Lines Matching refs:perf

21 assumed that the PCL tool tools/perf has been installed and is in your path.
40 are available with the perf tool. Getting a list of available events is a
43   $ perf list 2>&1 | grep Tracepoint
95  $ perf stat -a \
122   $ perf stat -e kmem:mm_page_alloc -e kmem:mm_page_free \
147 occurrences are useful to the performance analyst, then perf can be used.
149   $ perf stat --repeat 5 -e kmem:mm_page_alloc -e kmem:mm_page_free
171   $ perf stat -e kmem:mm_page_alloc -e kmem:mm_page_free \
222   $ perf record -c 1 \
227   [ perf record: Captured and wrote 0.733 MB perf.data (~32010 samples) ]
233 This record outputted a file called perf.data which can be analysed using
234 perf report.
236   $ perf report
245        1.52%       perf  [vdso]
248        0.02%       perf  /lib/i686/cmov/libc-2.9.so
249        0.01%       perf  /usr/bin/perf
250        0.01%       perf  /lib/ld-2.9.so
253   # (For more details, try: perf report --sort comm,dso,symbol)
262   $ perf record -c 1 -f \
269   $ perf report
280   # (For more details, try: perf report --sort comm,dso,symbol)
286   $ perf report --sort comm,dso,symbol
302   $ perf annotate pixmanFillsse2