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No change in behaviour: # perf trace -e mmap sleep 1 0.000 ( 0.009 ms): sleep/751870 mmap(len: 143317, prot: READ, flags: PRIVATE, fd: 3) = 0x7fa96d0f7000 0.028 ( 0.004 ms): sleep/751870 mmap(len: 8192, prot: READ|WRITE, flags: PRIVATE|ANONYMOUS) = 0x7fa96d0f5000 0.037 ( 0.005 ms): sleep/751870 mmap(len: 1872744, prot: READ, flags: PRIVATE|DENYWRITE, fd: 3) = 0x7fa96cf2b000 0.044 ( 0.011 ms): sleep/751870 mmap(addr: 0x7fa96cf50000, len: 1376256, prot: READ|EXEC, flags: PRIVATE|FIXED|DENYWRITE, fd: 3, off: 0x25000) = 0x7fa96cf50000 0.056 ( 0.007 ms): sleep/751870 mmap(addr: 0x7fa96d0a0000, len: 307200, prot: READ, flags: PRIVATE|FIXED|DENYWRITE, fd: 3, off: 0x175000) = 0x7fa96d0a0000 0.064 ( 0.007 ms): sleep/751870 mmap(addr: 0x7fa96d0eb000, len: 24576, prot: READ|WRITE, flags: PRIVATE|FIXED|DENYWRITE, fd: 3, off: 0x1bf000) = 0x7fa96d0eb000 0.075 ( 0.005 ms): sleep/751870 mmap(addr: 0x7fa96d0f1000, len: 13160, prot: READ|WRITE, flags: PRIVATE|FIXED|ANONYMOUS) = 0x7fa96d0f1000 0.253 ( 0.005 ms): sleep/751870 mmap(len: 218049136, prot: READ, flags: PRIVATE, fd: 3) = 0x7fa95ff38000 # # # set -o vi # strace -e mmap sleep 1 mmap(NULL, 143317, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f333bd83000 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f333bd81000 mmap(NULL, 1872744, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f333bbb7000 mmap(0x7f333bbdc000, 1376256, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x25000) = 0x7f333bbdc000 mmap(0x7f333bd2c000, 307200, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x175000) = 0x7f333bd2c000 mmap(0x7f333bd77000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bf000) = 0x7f333bd77000 mmap(0x7f333bd7d000, 13160, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f333bd7d000 mmap(NULL, 218049136, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f332ebc4000 +++ exited with 0 +++ # And you can as well tweak 'perf trace's output to more closely match strace's: # perf config trace.show_arg_names=no # perf config trace.show_duration=no # perf config trace.show_prefix=yes # perf config trace.show_timestamp=no # perf config trace.show_zeros=yes # perf config trace.no_inherit=yes # perf trace -e mmap sleep 1 mmap(NULL, 143317, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0d287ca000 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS) = 0x7f0d287c8000 mmap(NULL, 1872744, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0d285fe000 mmap(0x7f0d28623000, 1376256, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x25000) = 0x7f0d28623000 mmap(0x7f0d28773000, 307200, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x175000) = 0x7f0d28773000 mmap(0x7f0d287be000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bf000) = 0x7f0d287be000 mmap(0x7f0d287c4000, 13160, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS) = 0x7f0d287c4000 mmap(NULL, 218049136, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0d1b60b000 # # perf config | grep ^trace trace.show_arg_names=no trace.show_duration=no trace.show_prefix=yes trace.show_timestamp=no trace.show_zeros=yes trace.no_inherit=yes # Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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.. | ||
arch | ||
bench | ||
Documentation | ||
examples/bpf | ||
include/bpf | ||
jvmti | ||
pmu-events | ||
python | ||
scripts | ||
tests | ||
trace | ||
ui | ||
util | ||
.gitignore | ||
Build | ||
builtin-annotate.c | ||
builtin-bench.c | ||
builtin-buildid-cache.c | ||
builtin-buildid-list.c | ||
builtin-c2c.c | ||
builtin-config.c | ||
builtin-data.c | ||
builtin-diff.c | ||
builtin-evlist.c | ||
builtin-ftrace.c | ||
builtin-help.c | ||
builtin-inject.c | ||
builtin-kallsyms.c | ||
builtin-kmem.c | ||
builtin-kvm.c | ||
builtin-list.c | ||
builtin-lock.c | ||
builtin-mem.c | ||
builtin-probe.c | ||
builtin-record.c | ||
builtin-report.c | ||
builtin-sched.c | ||
builtin-script.c | ||
builtin-stat.c | ||
builtin-timechart.c | ||
builtin-top.c | ||
builtin-trace.c | ||
builtin-version.c | ||
builtin.h | ||
check-headers.sh | ||
command-list.txt | ||
CREDITS | ||
design.txt | ||
Makefile | ||
Makefile.config | ||
Makefile.perf | ||
MANIFEST | ||
perf-archive.sh | ||
perf-completion.sh | ||
perf-read-vdso.c | ||
perf-sys.h | ||
perf-with-kcore.sh | ||
perf.c | ||
perf.h |