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| author | Arnaldo Carvalho de Melo <[email protected]> | 2009-10-26 21:23:19 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-10-27 12:51:54 +0000 |
| commit | 5b2bb75a0d4b08cd16bc35ecd674f957fc3b0eb7 (patch) | |
| tree | 78b89706226435397f5c8539bd162b81c49db2a6 /tools/perf/builtin-annotate.c | |
| parent | perf tools: Generalize event synthesizing routines (diff) | |
| download | kernel-5b2bb75a0d4b08cd16bc35ecd674f957fc3b0eb7.tar.gz kernel-5b2bb75a0d4b08cd16bc35ecd674f957fc3b0eb7.zip | |
perf top: Support userspace symbols too
Example:
Compiling the kernel with 'make -k 22 allyesconfig'
[root@emilia linux-2.6-tip]# perf top -r 90
------------------------------------------------------------------------------
PerfTop: 3669 irqs/sec kernel:59.9% [1000Hz cycles], (all, 8 CPUs)
------------------------------------------------------------------------------
samples pcnt function DSO
_______ _____ ________________________________ ________________
3062.00 6.5% clear_page_c [kernel]
2233.00 4.8% _int_malloc /lib64/libc-2.5.so
2100.00 4.5% yylex /home/acme/git/build/allyesconfig/scripts/genksyms/genksyms
2029.00 4.3% memset /lib64/libc-2.5.so
1224.00 2.6% page_fault [kernel]
1075.00 2.3% __GI_strlen /lib64/libc-2.5.so
863.00 1.8% sub_preempt_count [kernel]
822.00 1.8% __GI_memcpy /lib64/libc-2.5.so
810.00 1.7% __GI_vfprintf /lib64/libc-2.5.so
786.00 1.7% _int_free /lib64/libc-2.5.so
775.00 1.7% __GI_strcmp /lib64/libc-2.5.so
748.00 1.6% _spin_lock [kernel]
699.00 1.5% main /home/acme/git/build/allyesconfig/scripts/basic/fixdep
659.00 1.4% add_preempt_count [kernel]
649.00 1.4% yyparse /home/acme/git/build/allyesconfig/scripts/genksyms/genksyms
645.00 1.4% preempt_trace [kernel]
635.00 1.4% __GI___libc_free /lib64/libc-2.5.so
597.00 1.3% trace_preempt_on [kernel]
551.00 1.2% __GI___libc_malloc /lib64/libc-2.5.so
516.00 1.1% _spin_lock_irqsave [kernel]
481.00 1.0% copy_user_generic_string [kernel]
479.00 1.0% unmap_vmas [kernel]
429.00 0.9% _IO_file_xsputn_internal /lib64/libc-2.5.so
425.00 0.9% __GI_strncpy /lib64/libc-2.5.so
416.00 0.9% get_page_from_freelist [kernel]
414.00 0.9% malloc_consolidate /lib64/libc-2.5.so
406.00 0.9% get_parent_ip [kernel]
362.00 0.8% __rmqueue [kernel]
347.00 0.7% in_lock_functions [kernel]
316.00 0.7% __d_lookup [kernel]
[root@emilia linux-2.6-tip]#
More polishing is needed to print just DSO basename when not
--verbose, etc.
Supporting a 'comm' column requires some more reworking of 'perf
top' internals as we will need to use something like the hist
entries 'perf report' uses and will be done in another patch.
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Mike Galbraith <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
0 files changed, 0 insertions, 0 deletions