索引
符号
- $count
- sample usage
- local variables，Tracking I/O Time For Each File Read or Write
- $return
- sample usage
- local variables，Summarizing Disk Read/Write Traffic，Track Cumulative IO
- @avg (integer extractor)
- computing for statistical aggregates
- array operations，Computing for Statistical Aggregates
- @count (integer extractor)
- computing for statistical aggregates
- array operations，Computing for Statistical Aggregates
- @max (integer extractor)
- computing for statistical aggregates
- array operations，Computing for Statistical Aggregates
- @min (integer extractor)
- computing for statistical aggregates
- array operations，Computing for Statistical Aggregates
- @sum (integer extractor)
- computing for statistical aggregates
- array operations，Computing for Statistical Aggregates
A
- adding values to statistical aggregates
- computing for statistical aggregates
- array operations，Computing for Statistical Aggregates
- advantages of cross-instrumentation，Generating Instrumentation for Other Computers
- aggregate element not found
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- aggregates (statistical)
- array operations，Computing for Statistical Aggregates
- aggregation overflow
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- algebraic formulas using arrays
- reading values from arrays
- array operations，Reading Values From Arrays
- architecture notation, determining，Installing Required Kernel Information Packages
- architecture of SystemTap，Architecture
- array locals not supported
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- array operations
- assigning associated values，Assigning an Associated Value
- associating timestamps to process names，Assigning an Associated Value
- associative arrays，Array Operations in SystemTap
- clearing arrays/array elements，Clearing/Deleting Arrays and Array Elements
- delete operator，Clearing/Deleting Arrays and Array Elements
- multiple array operations within the same probe，Clearing/Deleting Arrays and Array Elements
- virtual file system reads (non-cumulative), tallying，Clearing/Deleting Arrays and Array Elements
- computing for statistical aggregates，Computing for Statistical Aggregates
- @avg (integer extractor)，Computing for Statistical Aggregates
- @count (integer extractor)，Computing for Statistical Aggregates
- @max (integer extractor)，Computing for Statistical Aggregates
- @min (integer extractor)，Computing for Statistical Aggregates
- @sum (integer extractor)，Computing for Statistical Aggregates
- adding values to statistical aggregates，Computing for Statistical Aggregates
- count (operator)，Computing for Statistical Aggregates
- extracting data collected by statistical aggregates，Computing for Statistical Aggregates
- conditional statements, using arrays in，Using Arrays in Conditional Statements
- testing for array membership，Using Arrays in Conditional Statements
- deleting arrays and array elements，Clearing/Deleting Arrays and Array Elements
- incrementing associated values，Incrementing Associated Values
- tallying virtual file system reads (VFS reads)，Incrementing Associated Values
- multiple elements in an array，Processing Multiple Elements in an Array
- processing multiple elements in an array，Processing Multiple Elements in an Array
- cumulative virtual file system reads, tallying，Processing Multiple Elements in an Array
- foreach，Processing Multiple Elements in an Array
- iterations, processing elements in an array as，Processing Multiple Elements in an Array
- limiting the output of foreach，Processing Multiple Elements in an Array
- ordering the output of foreach，Processing Multiple Elements in an Array
- reading values from arrays，Reading Values From Arrays
- computing for timestamp deltas，Reading Values From Arrays
- empty unique keys，Reading Values From Arrays
- using arrays in simple computations，Reading Values From Arrays
- arrays，Associative Arrays
- (参见 associative arrays)
- assigning associated values
- array operations，Assigning an Associated Value
- associating timestamps to process names，Assigning an Associated Value
- associating timestamps to process names
- array operations，Assigning an Associated Value
- associated values
- introduction
- arrays，Associative Arrays
- associating timestamps to process names
- assigning associated values
- array operations，Assigning an Associated Value
- associative arrays
- introduction，Associative Arrays
- associated values，Associative Arrays
- example，Associative Arrays
- index expression，Associative Arrays
- key pairs，Associative Arrays
- syntax，Associative Arrays
- unique keys，Associative Arrays
- asynchronous events
- Events，Event
B
- begin
- Events，Event
- building instrumentation modules from SystemTap scripts，Generating Instrumentation for Other Computers
- building kernel modules from SystemTap scripts，Generating Instrumentation for Other Computers
C
- call graph tracing
- examples of SystemTap scripts，Call Graph Tracing
- capabilities of SystemTap
- Introduction，SystemTap Capabilities
- changes to file attributes, monitoring
- examples of SystemTap scripts，Monitoring Changes to File Attributes
- clearing arrays/array elements
- array operations，Clearing/Deleting Arrays and Array Elements
- delete operator，Clearing/Deleting Arrays and Array Elements
- multiple array operations within the same probe，Clearing/Deleting Arrays and Array Elements
- virtual file system reads (non-cumulative), tallying，Clearing/Deleting Arrays and Array Elements
- command-line arguments
- SystemTap handler constructs
- handlers，Command-Line Arguments
- compiling instrumentation/kernel modules from SystemTap scripts，Generating Instrumentation for Other Computers
- components
- SystemTap scripts
- introduction，SystemTap Scripts
- computing for statistical aggregates
- array operations，Computing for Statistical Aggregates
- @avg (integer extractor)，Computing for Statistical Aggregates
- @count (integer extractor)，Computing for Statistical Aggregates
- @max (integer extractor)，Computing for Statistical Aggregates
- @min (integer extractor)，Computing for Statistical Aggregates
- @sum (integer extractor)，Computing for Statistical Aggregates
- adding values to statistical aggregates，Computing for Statistical Aggregates
- count (operator)，Computing for Statistical Aggregates
- extracting data collected by statistical aggregates，Computing for Statistical Aggregates
- computing for timestamp deltas
- reading values from arrays
- array operations，Reading Values From Arrays
- conditional operators
- conditional statements
- handlers，Conditional Statements
- conditional statements, using arrays in
- array operations，Using Arrays in Conditional Statements
- testing for array membership，Using Arrays in Conditional Statements
- CONFIG_HZ, computing for，Variables
- contended user-space locks (futex contentions), identifying
- examples of SystemTap scripts，Identifying Contended User-Space Locks
- copy fault
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- count operator
- computing for statistical aggregates
- array (operator)，Computing for Statistical Aggregates
- counting function calls
- examples of SystemTap scripts，Counting Function Calls Made
- CPU ticks
- examples of SystemTap scripts，Determining Time Spent in Kernel and User Space
- cpu()
- functions，Systemtap Handler/Body
- cross-compiling，Generating Instrumentation for Other Computers
- cross-instrumentation
- advantages of，Generating Instrumentation for Other Computers
- building kernel modules from SystemTap scripts，Generating Instrumentation for Other Computers
- configuration
- host system and target system，Generating Instrumentation for Other Computers
- generating instrumentation from SystemTap scripts，Generating Instrumentation for Other Computers
- host system，Generating Instrumentation for Other Computers
- instrumentation module，Generating Instrumentation for Other Computers
- target kernel，Generating Instrumentation for Other Computers
- target system，Generating Instrumentation for Other Computers
- ctime()
- functions，Systemtap Handler/Body
- ctime(), example of usage
- script examples，Summarizing Disk Read/Write Traffic
- cumulative I/O, tracking
- examples of SystemTap scripts，Track Cumulative IO
- cumulative virtual file system reads, tallying
- processing multiple elements in an array
- array operations，Processing Multiple Elements in an Array
D
- delete operator
- clearing arrays/array elements
- array operations，Clearing/Deleting Arrays and Array Elements
- determining architecture notation，Installing Required Kernel Information Packages
- determining the kernel version，Installing Required Kernel Information Packages
- determining time spent in kernel and user space
- examples of SystemTap scripts，Determining Time Spent in Kernel and User Space
- device I/O, monitoring
- examples of SystemTap scripts，I/O Monitoring (By Device)
- device number of a file (integer format)
- examples of SystemTap scripts，Monitoring Reads and Writes to a File
- disk I/O traffic, summarizing
- script examples，Summarizing Disk Read/Write Traffic
- division by 0
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- documentation goals
- Introduction，Documentation Goals
E
- embedded code in unprivileged script
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- empty unique keys
- reading values from arrays
- array operations，Reading Values From Arrays
- end
- Events，Event
- errors
- parse/semantics error，Parse and Semantic Errors
- embedded code in unprivileged script，Parse and Semantic Errors
- expected symbol/array index expression，Parse and Semantic Errors
- grammatical/typographical script error，Parse and Semantic Errors
- guru mode，Parse and Semantic Errors
- invalid values to variables/arrays，Parse and Semantic Errors
- libdwfl failure，Parse and Semantic Errors
- no match for probe point，Parse and Semantic Errors
- non-global arrays，Parse and Semantic Errors
- probe mismatch，Parse and Semantic Errors
- type mismatch for identifier，Parse and Semantic Errors
- unresolved function call，Parse and Semantic Errors
- unresolved target-symbol expression，Parse and Semantic Errors
- unresolved type for identifier，Parse and Semantic Errors
- variable modified during 'foreach'，Parse and Semantic Errors
- runtime errors/warnings，Run Time Errors and Warnings
- aggregate element not found，Run Time Errors and Warnings
- aggregation overflow，Run Time Errors and Warnings
- copy fault，Run Time Errors and Warnings
- division by 0，Run Time Errors and Warnings
- MAXACTION exceeded，Run Time Errors and Warnings
- MAXNESTING exceeded，Run Time Errors and Warnings
- number of errors: N, skipped probes: M，Run Time Errors and Warnings
- pointer dereference fault，Run Time Errors and Warnings
- event types
- Understanding How SystemTap Works，Understanding How SystemTap Works
- Events
- asynchronous events，Event
- begin，Event
- end，Event
- examples of synchronous and asynchronous events，Event
- introduction，Event
- kernel.function("function")，Event
- kernel.trace("tracepoint")，Event
- module("module")，Event
- synchronous events，Event
- syscall.system_call，Event
- timer events，Event
- vfs.file_operation，Event
- wildcards，Event
- events and handlers，Understanding How SystemTap Works
- events wildcards，Event
- example
- introduction
- arrays，Associative Arrays
- example of multiple command-line arguments
- examples of SystemTap scripts，Call Graph Tracing
- examples of synchronous and asynchronous events
- Events，Event
- examples of SystemTap scripts，Useful SystemTap Scripts
- call graph tracing，Call Graph Tracing
- CPU ticks，Determining Time Spent in Kernel and User Space
- ctime(), example of usage，Summarizing Disk Read/Write Traffic
- determining time spent in kernel and user space，Determining Time Spent in Kernel and User Space
- file device number (integer format)，Monitoring Reads and Writes to a File
- futex system call，Identifying Contended User-Space Locks
- identifying contended user-space locks (futex contentions)，Identifying Contended User-Space Locks
- if/else conditionals, alternative syntax，Network Profiling
- inode number，Monitoring Reads and Writes to a File
- monitoring changes to file attributes，Monitoring Changes to File Attributes
- monitoring device I/O，I/O Monitoring (By Device)
- monitoring I/O time，Tracking I/O Time For Each File Read or Write
- monitoring incoming TCP connections，Monitoring Incoming TCP Connections
- monitoring polling applications，Monitoring Polling Applications
- monitoring reads and writes to a file，Monitoring Reads and Writes to a File
- monitoring system calls，Tracking Most Frequently Used System Calls
- monitoring system calls (volume per process)，Tracking System Call Volume Per Process
- multiple command-line arguments, example of，Call Graph Tracing
- net/socket.c, tracing functions from，Tracing Functions Called in Network Socket Code
- network profiling，Network Profiling，Monitoring Network Packets Drops in Kernel
- process deadlocks (arising from futex contentions)，Identifying Contended User-Space Locks
- stat -c, determining file device number (integer format)，Monitoring Reads and Writes to a File
- stat -c, determining whole device number，I/O Monitoring (By Device)
- summarizing disk I/O traffic，Summarizing Disk Read/Write Traffic
- tallying function calls，Counting Function Calls Made
- thread_indent(), sample usage，Call Graph Tracing
- timer.ms(), sample usage，Counting Function Calls Made
- timer.s(), sample usage，Monitoring Polling Applications，Tracking Most Frequently Used System Calls
- tracing functions called in network socket code，Tracing Functions Called in Network Socket Code
- tracking cumulative I/O，Track Cumulative IO
- trigger function，Call Graph Tracing
- usrdev2kerndev()，I/O Monitoring (By Device)
- whole device number (usage as a command-line argument)，I/O Monitoring (By Device)
- exceeded MAXACTION
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- exceeded MAXNESTING
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- exit()
- functions，Systemtap Handler/Body
- expected symbol/array index expression
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- extracting data collected by statistical aggregates
- computing for statistical aggregates
- array operations，Computing for Statistical Aggregates
F
- file attributes, monitoring changes to
- examples of SystemTap scripts，Monitoring Changes to File Attributes
- file device number (integer format)
- examples of SystemTap scripts，Monitoring Reads and Writes to a File
- file reads/writes, monitoring
- examples of SystemTap scripts，Monitoring Reads and Writes to a File
- flight recorder mode，SystemTap Flight Recorder Mode
- file mode，File Flight Recorder
- in-memory mode，In-memory Flight Recorder
- for loops
- conditional statements
- handlers，Conditional Statements
- foreach
- processing multiple elements in an array
- array operations，Processing Multiple Elements in an Array
- format
- introduction
- arrays，Associative Arrays
- format and syntax
- printf()，Systemtap Handler/Body
- SystemTap handler constructs
- handlers，Variables
- SystemTap scripts
- introduction，SystemTap Scripts
- format specifiers
- printf()，Systemtap Handler/Body
- format strings
- printf()，Systemtap Handler/Body
- function call (unresolved)
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- function calls (incoming/outgoing), tracing
- examples of SystemTap scripts，Call Graph Tracing
- function calls, tallying
- examples of SystemTap scripts，Counting Function Calls Made
- functions，Systemtap Handler/Body
- cpu()，Systemtap Handler/Body
- ctime()，Systemtap Handler/Body
- gettimeofday_s()，Systemtap Handler/Body
- pp()，Systemtap Handler/Body
- SystemTap scripts
- introduction，SystemTap Scripts
- target()，Systemtap Handler/Body
- thread_indent()，Systemtap Handler/Body
- tid()，Systemtap Handler/Body
- uid()，Systemtap Handler/Body
- functions (used in handlers)
- exit()，Systemtap Handler/Body
- functions called in network socket code, tracing
- examples of SystemTap scripts，Tracing Functions Called in Network Socket Code
- futex contention, definition
- examples of SystemTap scripts，Identifying Contended User-Space Locks
- futex contentions, identifying
- examples of SystemTap scripts，Identifying Contended User-Space Locks
- futex system call
- examples of SystemTap scripts，Identifying Contended User-Space Locks
G
- gettimeofday_s()
- functions，Systemtap Handler/Body
- global
- SystemTap handler constructs
- handlers，Variables
- goals, documentation
- Introduction，Documentation Goals
- grammatical/typographical script error
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- guru mode
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
H
- handler functions，Systemtap Handler/Body
- handlers
- conditional statements，Conditional Statements
- conditional operators，Conditional Statements
- for loops，Conditional Statements
- if/else，Conditional Statements
- while loops，Conditional Statements
- introduction，Systemtap Handler/Body
- SystemTap handler constructs，Basic SystemTap Handler Constructs
- command-line arguments，Command-Line Arguments
- global，Variables
- syntax and format，Basic SystemTap Handler Constructs
- variables，Variables
- handlers and events，Understanding How SystemTap Works
- SystemTap scripts
- introduction，SystemTap Scripts
- heaviest disk reads/writes, identifying
- script examples，Summarizing Disk Read/Write Traffic
- host system
- cross-instrumentation，Generating Instrumentation for Other Computers
- host system and target system
- cross-instrumentation
- configuration，Generating Instrumentation for Other Computers
I
- I/O monitoring (by device)
- examples of SystemTap scripts，I/O Monitoring (By Device)
- I/O time, monitoring
- examples of SystemTap scripts，Tracking I/O Time For Each File Read or Write
- I/O traffic, summarizing
- script examples，Summarizing Disk Read/Write Traffic
- identifier type mismatch
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- identifying contended user-space locks (futex contentions)
- examples of SystemTap scripts，Identifying Contended User-Space Locks
- identifying heaviest disk reads/writes
- script examples，Summarizing Disk Read/Write Traffic
- if/else
- conditional statements
- handlers，Conditional Statements
- if/else conditionals, alternative syntax
- examples of SystemTap scripts，Network Profiling
- if/else statements, using arrays in
- array operations，Using Arrays in Conditional Statements
- incoming TCP connections, monitoring
- examples of SystemTap scripts，Monitoring Incoming TCP Connections
- incoming/outgoing function calls, tracing
- examples of SystemTap scripts，Call Graph Tracing
- incrementing associated values
- array operations，Incrementing Associated Values
- tallying virtual file system reads (VFS reads)，Incrementing Associated Values
- index expression
- introduction
- arrays，Associative Arrays
- initial testing，Initial Testing
- inode number
- examples of SystemTap scripts，Monitoring Reads and Writes to a File
- Installation
- initial testing，Initial Testing
- kernel information packages，Installing Required Kernel Information Packages
- kernel version, determining the，Installing Required Kernel Information Packages
- required packages，Installing Required Kernel Information Packages
- Setup and Installation，Installation and Setup
- systemtap package，Installing SystemTap
- systemtap-runtime package，Installing SystemTap
- instrumentation module
- cross-instrumentation，Generating Instrumentation for Other Computers
- instrumentation modules from SystemTap scripts, building，Generating Instrumentation for Other Computers
- integer extractors
- computing for statistical aggregates
- array operations，Computing for Statistical Aggregates
- Introduction
- capabilities of SystemTap，SystemTap Capabilities
- documentation goals，Documentation Goals
- goals, documentation，Documentation Goals
- performance monitoring，Introduction
- invalid division
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- invalid values to variables/arrays
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- iterations, processing elements in an array as
- processing multiple elements in an array
- array operations，Processing Multiple Elements in an Array
K
- kernel and user space, determining time spent in
- examples of SystemTap scripts，Determining Time Spent in Kernel and User Space
- kernel information packages，Installing Required Kernel Information Packages
- kernel modules from SystemTap scripts, building，Generating Instrumentation for Other Computers
- kernel version, determining the，Installing Required Kernel Information Packages
- kernel.function("function")
- Events，Event
- kernel.trace("tracepoint")
- Events，Event
- key pairs
- introduction
- arrays，Associative Arrays
L
- libdwfl failure
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- limiting the output of foreach
- processing multiple elements in an array
- array operations，Processing Multiple Elements in an Array
- local variables
- name，Systemtap Handler/Body
- sample usage
M
- MAXACTION exceeded
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- MAXNESTING exceeded
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- membership (in array), testing for
- conditional statements, using arrays in
- array operations，Using Arrays in Conditional Statements
- module("module")
- Events，Event
- monitoring changes to file attributes
- examples of SystemTap scripts，Monitoring Changes to File Attributes
- monitoring cumulative I/O
- examples of SystemTap scripts，Track Cumulative IO
- monitoring device I/O
- examples of SystemTap scripts，I/O Monitoring (By Device)
- monitoring I/O time
- examples of SystemTap scripts，Tracking I/O Time For Each File Read or Write
- monitoring incoming TCP connections
- examples of SystemTap scripts，Monitoring Incoming TCP Connections
- monitoring polling applications
- examples of SystemTap scripts，Monitoring Polling Applications
- monitoring reads and writes to a file
- examples of SystemTap scripts，Monitoring Reads and Writes to a File
- monitoring system calls
- examples of SystemTap scripts，Tracking Most Frequently Used System Calls
- monitoring system calls (volume per process)
- examples of SystemTap scripts，Tracking System Call Volume Per Process
- multiple array operations within the same probe
- clearing arrays/array elements
- array operations，Clearing/Deleting Arrays and Array Elements
- multiple command-line arguments, example of
- examples of SystemTap scripts，Call Graph Tracing
- multiple elements in an array
- array operations，Processing Multiple Elements in an Array
N
- name
- local variables，Systemtap Handler/Body
- net/socket.c, tracing functions from
- examples of SystemTap scripts，Tracing Functions Called in Network Socket Code
- network profiling
- examples of SystemTap scripts，Network Profiling，Monitoring Network Packets Drops in Kernel
- network socket code, tracing functions called in
- examples of SystemTap scripts，Tracing Functions Called in Network Socket Code
- network traffic, monitoring
- examples of SystemTap scripts，Network Profiling，Monitoring Network Packets Drops in Kernel
- no match for probe point
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- non-global arrays
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- number of errors: N, skipped probes: M
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
O
- operations
- assigning associated values
- associating timestamps to process names，Assigning an Associated Value
- associative arrays，Array Operations in SystemTap
- clearing arrays/array elements，Clearing/Deleting Arrays and Array Elements
- delete operator，Clearing/Deleting Arrays and Array Elements
- multiple array operations within the same probe，Clearing/Deleting Arrays and Array Elements
- virtual file system reads (non-cumulative), tallying，Clearing/Deleting Arrays and Array Elements
- computing for statistical aggregates，Computing for Statistical Aggregates
- @avg (integer extractor)，Computing for Statistical Aggregates
- @count (integer extractor)，Computing for Statistical Aggregates
- @max (integer extractor)，Computing for Statistical Aggregates
- @min (integer extractor)，Computing for Statistical Aggregates
- @sum (integer extractor)，Computing for Statistical Aggregates
- adding values to statistical aggregates，Computing for Statistical Aggregates
- count (operator)，Computing for Statistical Aggregates
- extracting data collected by statistical aggregates，Computing for Statistical Aggregates
- conditional statements, using arrays in，Using Arrays in Conditional Statements
- testing for array membership，Using Arrays in Conditional Statements
- deleting arrays and array elements，Clearing/Deleting Arrays and Array Elements
- incrementing associated values，Incrementing Associated Values
- tallying virtual file system reads (VFS reads)，Incrementing Associated Values
- multiple elements in an array，Processing Multiple Elements in an Array
- processing multiple elements in an array，Processing Multiple Elements in an Array
- cumulative virtual file system reads, tallying，Processing Multiple Elements in an Array
- foreach，Processing Multiple Elements in an Array
- iterations, processing elements in an array as，Processing Multiple Elements in an Array
- limiting the output of foreach，Processing Multiple Elements in an Array
- ordering the output of foreach，Processing Multiple Elements in an Array
- reading values from arrays，Reading Values From Arrays
- computing for timestamp deltas，Reading Values From Arrays
- empty unique keys，Reading Values From Arrays
- using arrays in simple computations，Reading Values From Arrays
- options, stap
- ordering the output of foreach
- processing multiple elements in an array
- array operations，Processing Multiple Elements in an Array
- overflow of aggregation
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
P
- packages required to run SystemTap，Installing Required Kernel Information Packages
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- embedded code in unprivileged script，Parse and Semantic Errors
- expected symbol/array index expression，Parse and Semantic Errors
- grammatical/typographical script error，Parse and Semantic Errors
- guru mode，Parse and Semantic Errors
- invalid values to variables/arrays，Parse and Semantic Errors
- libdwfl failure，Parse and Semantic Errors
- no match for probe point，Parse and Semantic Errors
- non-global arrays，Parse and Semantic Errors
- probe mismatch，Parse and Semantic Errors
- type mismatch for identifier，Parse and Semantic Errors
- unresolved function call，Parse and Semantic Errors
- unresolved target-symbol expression，Parse and Semantic Errors
- unresolved type for identifier，Parse and Semantic Errors
- variable modified during 'foreach'，Parse and Semantic Errors
- performance monitoring
- Introduction，Introduction
- pointer dereference fault
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- polling applications, monitoring
- examples of SystemTap scripts，Monitoring Polling Applications
- pp()
- functions，Systemtap Handler/Body
- printf()
- format specifiers，Systemtap Handler/Body
- format strings，Systemtap Handler/Body
- syntax and format，Systemtap Handler/Body
- printing I/O activity (cumulative)
- examples of SystemTap scripts，Track Cumulative IO
- probe mismatch
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- probe point (no match for)
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- probes
- SystemTap scripts
- introduction，SystemTap Scripts
- process deadlocks (arising from futex contentions)
- examples of SystemTap scripts，Identifying Contended User-Space Locks
- processing multiple elements in an array
- array operations，Processing Multiple Elements in an Array
- cumulative virtual file system reads, tallying
- array operations，Processing Multiple Elements in an Array
- foreach
- array operations，Processing Multiple Elements in an Array
- limiting the output of foreach
- array operations，Processing Multiple Elements in an Array
- ordering the output of foreach
- array operations，Processing Multiple Elements in an Array
- profiling the network
- examples of SystemTap scripts，Network Profiling，Monitoring Network Packets Drops in Kernel
R
- reading values from arrays
- array operations，Reading Values From Arrays
- empty unique keys，Reading Values From Arrays
- using arrays in simple computations，Reading Values From Arrays
- computing for timestamp deltas
- array operations，Reading Values From Arrays
- reads/writes to a file, monitoring
- examples of SystemTap scripts，Monitoring Reads and Writes to a File
- required packages，Installing Required Kernel Information Packages
- RPMs required to run SystemTap，Installing Required Kernel Information Packages
- running scripts from standard input，Running SystemTap Scripts
- running SystemTap scripts
- runtime errors/warnings
- understanding SystemTap errors，Run Time Errors and Warnings
- aggregate element not found，Run Time Errors and Warnings
- aggregation overflow，Run Time Errors and Warnings
- copy fault，Run Time Errors and Warnings
- division by 0，Run Time Errors and Warnings
- MAXACTION exceeded，Run Time Errors and Warnings
- MAXNESTING exceeded，Run Time Errors and Warnings
- number of errors: N, skipped probes: M，Run Time Errors and Warnings
- pointer dereference fault，Run Time Errors and Warnings
S
- script examples
- call graph tracing，Call Graph Tracing
- CPU ticks，Determining Time Spent in Kernel and User Space
- ctime(), example of usage，Summarizing Disk Read/Write Traffic
- determining time spent in kernel and user space，Determining Time Spent in Kernel and User Space
- file device number (integer format)，Monitoring Reads and Writes to a File
- futex system call，Identifying Contended User-Space Locks
- identifying contended user-space locks (futex contentions)，Identifying Contended User-Space Locks
- if/else conditionals, alternative syntax，Network Profiling
- inode number，Monitoring Reads and Writes to a File
- monitoring changes to file attributes，Monitoring Changes to File Attributes
- monitoring device I/O，I/O Monitoring (By Device)
- monitoring I/O time，Tracking I/O Time For Each File Read or Write
- monitoring incoming TCP connections，Monitoring Incoming TCP Connections
- monitoring polling applications，Monitoring Polling Applications
- monitoring reads and writes to a file，Monitoring Reads and Writes to a File
- monitoring system calls，Tracking Most Frequently Used System Calls
- monitoring system calls (volume per process)，Tracking System Call Volume Per Process
- multiple command-line arguments, example of，Call Graph Tracing
- net/socket.c, tracing functions from，Tracing Functions Called in Network Socket Code
- network profiling，Network Profiling，Monitoring Network Packets Drops in Kernel
- process deadlocks (arising from futex contentions)，Identifying Contended User-Space Locks
- stat -c, determining file device number (integer format)，Monitoring Reads and Writes to a File
- stat -c, determining whole device number，I/O Monitoring (By Device)
- summarizing disk I/O traffic，Summarizing Disk Read/Write Traffic
- tallying function calls，Counting Function Calls Made
- thread_indent(), sample usage，Call Graph Tracing
- timer.ms(), sample usage，Counting Function Calls Made
- timer.s(), sample usage，Monitoring Polling Applications，Tracking Most Frequently Used System Calls
- tracing functions called in network socket code，Tracing Functions Called in Network Socket Code
- tracking cumulative I/O，Track Cumulative IO
- trigger function，Call Graph Tracing
- usrdev2kerndev()，I/O Monitoring (By Device)
- whole device number (usage as a command-line argument)，I/O Monitoring (By Device)
- scripts
- introduction，SystemTap Scripts
- components，SystemTap Scripts
- events and handlers，SystemTap Scripts
- format and syntax，SystemTap Scripts
- functions，SystemTap Scripts
- probes，SystemTap Scripts
- statement blocks，SystemTap Scripts
- sessions, SystemTap，Architecture
- Setup and Installation，Installation and Setup
- standard input, running scripts from
- stap
- stap options，Running SystemTap Scripts
- stapdev
- staprun
- stapusr
- stat -c, determining file device number (integer format)
- examples of SystemTap scripts，Monitoring Reads and Writes to a File
- stat -c, determining whole device number
- examples of SystemTap scripts，I/O Monitoring (By Device)
- statement blocks
- SystemTap scripts
- introduction，SystemTap Scripts
- statistical aggregates
- array operations，Computing for Statistical Aggregates
- summarizing disk I/O traffic
- script examples，Summarizing Disk Read/Write Traffic
- synchronous events
- Events，Event
- syntax
- introduction
- arrays，Associative Arrays
- syntax and format
- printf()，Systemtap Handler/Body
- SystemTap handler constructs
- handlers，Basic SystemTap Handler Constructs
- SystemTap scripts
- introduction，SystemTap Scripts
- syscall.system_call
- Events，Event
- system calls volume (per process), monitoring
- examples of SystemTap scripts，Tracking System Call Volume Per Process
- system calls, monitoring
- examples of SystemTap scripts，Tracking Most Frequently Used System Calls
- SystemTap architecture，Architecture
- SystemTap handlers
- SystemTap handler constructs，Basic SystemTap Handler Constructs
- syntax and format，Basic SystemTap Handler Constructs
- systemtap package，Installing SystemTap
- SystemTap script functions，Systemtap Handler/Body
- SystemTap scripts
- introduction，SystemTap Scripts
- components，SystemTap Scripts
- events and handlers，SystemTap Scripts
- format and syntax，SystemTap Scripts
- functions，SystemTap Scripts
- probes，SystemTap Scripts
- statement blocks，SystemTap Scripts
- useful examples，Useful SystemTap Scripts
- SystemTap scripts, how to run，Running SystemTap Scripts
- SystemTap sessions，Architecture
- SystemTap statements
- conditional statements，Conditional Statements
- conditional operators，Conditional Statements
- for loops，Conditional Statements
- if/else，Conditional Statements
- while loops，Conditional Statements
- SystemTap handler constructs
- command-line arguments，Command-Line Arguments
- global，Variables
- variables，Variables
- systemtap-runtime package，Installing SystemTap
- systemtap-testsuite package
- sample scripts，Useful SystemTap Scripts
T
- tallying function calls
- examples of SystemTap scripts，Counting Function Calls Made
- tallying virtual file system reads (VFS reads)
- incrementing associated values
- array operations，Incrementing Associated Values
- Tapsets
- definition of，Tapsets
- target kernel
- cross-instrumentation，Generating Instrumentation for Other Computers
- target system
- cross-instrumentation，Generating Instrumentation for Other Computers
- target system and host system
- configuration，Generating Instrumentation for Other Computers
- target()
- functions，Systemtap Handler/Body
- target-symbol expression, unresolved
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- TCP connections (incoming), monitoring
- examples of SystemTap scripts，Monitoring Incoming TCP Connections
- testing for array membership
- conditional statements, using arrays in
- array operations，Using Arrays in Conditional Statements
- testing, initial，Initial Testing
- thread_indent()
- functions，Systemtap Handler/Body
- thread_indent(), sample usage
- examples of SystemTap scripts，Call Graph Tracing
- tid()
- functions，Systemtap Handler/Body
- time of I/O
- examples of SystemTap scripts，Tracking I/O Time For Each File Read or Write
- time spent in kernel/user space, determining
- examples of SystemTap scripts，Determining Time Spent in Kernel and User Space
- timer events
- Events，Event
- timer.ms(), sample usage
- examples of SystemTap scripts，Counting Function Calls Made
- timer.s(), sample usage
- examples of SystemTap scripts，Monitoring Polling Applications，Tracking Most Frequently Used System Calls
- timestamp deltas, computing for
- reading values from arrays
- array operations，Reading Values From Arrays
- timestamps, association thereof to process names
- assigning associated values
- array operations，Assigning an Associated Value
- tracepoint，Event，Monitoring Network Packets Drops in Kernel
- tracing call graph
- examples of SystemTap scripts，Call Graph Tracing
- tracing functions called in network socket code
- examples of SystemTap scripts，Tracing Functions Called in Network Socket Code
- tracing incoming/outgoing function calls
- examples of SystemTap scripts，Call Graph Tracing
- tracking cumulative I/O
- examples of SystemTap scripts，Track Cumulative IO
- trigger function
- examples of SystemTap scripts，Call Graph Tracing
- type mismatch for identifier
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- typographical script error
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
U
- uid()
- functions，Systemtap Handler/Body
- uname -m，Installing Required Kernel Information Packages
- uname -r，Installing Required Kernel Information Packages
- Understanding How SystemTap Works，Understanding How SystemTap Works
- architecture，Architecture
- event types，Understanding How SystemTap Works
- events and handlers，Understanding How SystemTap Works
- SystemTap sessions，Architecture
- understanding SystemTap errors
- parse/semantics error，Parse and Semantic Errors
- embedded code in unprivileged script，Parse and Semantic Errors
- expected symbol/array index expression，Parse and Semantic Errors
- grammatical/typographical script error，Parse and Semantic Errors
- guru mode，Parse and Semantic Errors
- invalid values to variables/arrays，Parse and Semantic Errors
- libdwfl failure，Parse and Semantic Errors
- no match for probe point，Parse and Semantic Errors
- non-global arrays，Parse and Semantic Errors
- probe mismatch，Parse and Semantic Errors
- type mismatch for identifier，Parse and Semantic Errors
- unresolved function call，Parse and Semantic Errors
- unresolved target-symbol expression，Parse and Semantic Errors
- unresolved type for identifier，Parse and Semantic Errors
- variable modified during 'foreach'，Parse and Semantic Errors
- runtime errors/warnings，Run Time Errors and Warnings
- aggregate element not found，Run Time Errors and Warnings
- aggregation overflow，Run Time Errors and Warnings
- copy fault，Run Time Errors and Warnings
- division by 0，Run Time Errors and Warnings
- MAXACTION exceeded，Run Time Errors and Warnings
- MAXNESTING exceeded，Run Time Errors and Warnings
- number of errors: N, skipped probes: M，Run Time Errors and Warnings
- pointer dereference fault，Run Time Errors and Warnings
- unique keys
- introduction
- arrays，Associative Arrays
- unprivileged script, embedded code in
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- unresolved function call
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- unresolved target-symbol expression
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- unresolved type for identifier
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- unsafe embedded code in unprivileged script
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- Usage
- options, stap，Running SystemTap Scripts
- running SystemTap scripts，Running SystemTap Scripts
- standard input, running scripts from，Running SystemTap Scripts
- stap，Running SystemTap Scripts
- stapdev，Running SystemTap Scripts
- staprun，Running SystemTap Scripts
- stapusr，Running SystemTap Scripts
- useful examples of SystemTap scripts，Useful SystemTap Scripts
- user and kernel space, determining time spent in
- examples of SystemTap scripts，Determining Time Spent in Kernel and User Space
- using arrays in simple computations
- reading values from arrays
- array operations，Reading Values From Arrays
- Using SystemTap，Using SystemTap
- usrdev2kerndev()
- examples of SystemTap scripts，I/O Monitoring (By Device)
V
- values, assignment of
- array operations，Assigning an Associated Value
- variable modified during 'foreach'
- parse/semantics error
- understanding SystemTap errors，Parse and Semantic Errors
- variables
- SystemTap handler constructs
- handlers，Variables
- variables (local)
- name，Systemtap Handler/Body
- sample usage
- VFS reads, tallying of
- incrementing associated values
- array operations，Incrementing Associated Values
- vfs.file_operation
- Events，Event
- virtual file system reads (cumulative), tallying
- processing multiple elements in an array
- array operations，Processing Multiple Elements in an Array
- virtual file system reads (non-cumulative), tallying
- clearing arrays/array elements
- array operations，Clearing/Deleting Arrays and Array Elements
W
- while loops
- conditional statements
- handlers，Conditional Statements
- whole device number (usage as a command-line argument)
- examples of SystemTap scripts，I/O Monitoring (By Device)
- wildcards in events，Event
- writes/reads to a file, monitoring
- examples of SystemTap scripts，Monitoring Reads and Writes to a File
