红帽全球峰会20.3.
# pgrep libvirt 22014 22025
# gstack 22014 Thread 3 (Thread 0x7f33edaf7700 (LWP 22017)): #0 0x00007f33f81aef21 in poll () from /lib64/libc.so.6 #1 0x00007f33f89059b6 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f33f8905d72 in g_main_loop_run () from /lib64/libglib-2.0.so.0 ...
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