Performance counter stats for 'make all':
244011.782059 task-clock-msecs # 0.925 CPUs
53328 context-switches # 0.000 M/sec
515 CPU-migrations # 0.000 M/sec
1843121 page-faults # 0.008 M/sec
789702529782 cycles # 3236.330 M/sec
1050912611378 instructions # 1.331 IPC
275538938708 branches # 1129.203 M/sec
2888756216 branch-misses # 1.048 %
4343060367 cache-references # 17.799 M/sec
428257037 cache-misses # 1.755 M/sec
263.779192511 seconds time elapsed
Performance counter stats for 'make all':
244011.782059 task-clock-msecs # 0.925 CPUs
53328 context-switches # 0.000 M/sec
515 CPU-migrations # 0.000 M/sec
1843121 page-faults # 0.008 M/sec
789702529782 cycles # 3236.330 M/sec
1050912611378 instructions # 1.331 IPC
275538938708 branches # 1129.203 M/sec
2888756216 branch-misses # 1.048 %
4343060367 cache-references # 17.799 M/sec
428257037 cache-misses # 1.755 M/sec
263.779192511 seconds time elapsed
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perf record -- make all
# perf record -- make all
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[ perf record: Woken up 42 times to write data ]
[ perf record: Captured and wrote 9.753 MB perf.data (~426109 samples) ]
[ perf record: Woken up 42 times to write data ]
[ perf record: Captured and wrote 9.753 MB perf.data (~426109 samples) ]
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Error: open_counter returned with 16 (Device or resource busy). /usr/bin/dmesg may provide additional information.
Fatal: Not all events could be opened.
Error: open_counter returned with 16 (Device or resource busy). /usr/bin/dmesg may provide additional information.
Fatal: Not all events could be opened.
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perf report --sort=comm
# perf report --sort=comm
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Samples: 1083783860000
Overhead Command
........ ...............
# Samples: 1083783860000
#
# Overhead Command
# ........ ...............
#
48.19% xsltproc
44.48% pdfxmltex
6.01% make
0.95% perl
0.17% kernel-doc
0.05% xmllint
0.05% cc1
0.03% cp
0.01% xmlto
0.01% sh
0.01% docproc
0.01% ld
0.01% gcc
0.00% rm
0.00% sed
0.00% git-diff-files
0.00% bash
0.00% git-diff-index
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perf report -n --comm=xsltproc
# perf report -n --comm=xsltproc
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comm: xsltproc
# Samples: 472520675377
#
# Overhead Samples Shared Object Symbol
# ........ .......... ............................. ......
#
45.54%215179861044 libxml2.so.2.7.6 [.] xmlXPathCmpNodesExt
11.63%54959620202 libxml2.so.2.7.6 [.] xmlXPathNodeSetAdd__internal_alias
8.60%40634845107 libxml2.so.2.7.6 [.] xmlXPathCompOpEval
4.63%21864091080 libxml2.so.2.7.6 [.] xmlXPathReleaseObject
2.73%12919672281 libxml2.so.2.7.6 [.] xmlXPathNodeSetSort__internal_alias
2.60%12271959697 libxml2.so.2.7.6 [.] valuePop
2.41%11379910918 libxml2.so.2.7.6 [.] xmlXPathIsNaN__internal_alias
2.19%10340901937 libxml2.so.2.7.6 [.] valuePush__internal_alias
comm: xsltproc
# Samples: 472520675377
#
# Overhead Samples Shared Object Symbol
# ........ .......... ............................. ......
#
45.54%215179861044 libxml2.so.2.7.6 [.] xmlXPathCmpNodesExt
11.63%54959620202 libxml2.so.2.7.6 [.] xmlXPathNodeSetAdd__internal_alias
8.60%40634845107 libxml2.so.2.7.6 [.] xmlXPathCompOpEval
4.63%21864091080 libxml2.so.2.7.6 [.] xmlXPathReleaseObject
2.73%12919672281 libxml2.so.2.7.6 [.] xmlXPathNodeSetSort__internal_alias
2.60%12271959697 libxml2.so.2.7.6 [.] valuePop
2.41%11379910918 libxml2.so.2.7.6 [.] xmlXPathIsNaN__internal_alias
2.19%10340901937 libxml2.so.2.7.6 [.] valuePush__internal_alias
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