Messages in this thread | | | Subject | Re: [tree] Performance Counters for Linux, v7 | From | Jaswinder Singh Rajput <> | Date | Sun, 22 Mar 2009 12:18:58 +0530 |
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On Sat, 2009-03-21 at 17:10 +0100, Ingo Molnar wrote:
> There's also been lots of updates to the userspace tools (kerneltop > and perfstat): > > http://redhat.com/~mingo/perfcounters/kerneltop.c > http://redhat.com/~mingo/perfcounters/perfstat.c >
If possible, can we also prepare git tree for these userspace tools by this way we can also look on logs and check incremental changes otherwise we leads to:
[jaswinder@hpdv5 20090321]$ cc -O2 -g -lrt -Wall -W -o perfstat perfstat.c perfstat.c:57:40: error: include/linux/perf_counter.h: No such file or directory perfstat.c:83: warning: ‘struct perf_counter_hw_event’ declared inside parameter list perfstat.c:83: warning: its scope is only this definition or declaration, which is probably not what you want perfstat.c:127: error: ‘PERF_TYPE_SOFTWARE’ undeclared here (not in a function) perfstat.c:127: error: ‘PERF_COUNT_TASK_CLOCK’ undeclared here (not in a function) perfstat.c:128: error: ‘PERF_COUNT_CPU_MIGRATIONS’ undeclared here (not in a function) perfstat.c:129: error: ‘PERF_COUNT_CONTEXT_SWITCHES’ undeclared here (not in a function) perfstat.c:130: error: ‘PERF_COUNT_PAGE_FAULTS’ undeclared here (not in a function) perfstat.c:131: error: ‘PERF_TYPE_HARDWARE’ undeclared here (not in a function) perfstat.c:131: error: ‘PERF_COUNT_CPU_CYCLES’ undeclared here (not in a function) perfstat.c:132: error: ‘PERF_COUNT_INSTRUCTIONS’ undeclared here (not in a function) perfstat.c:133: error: ‘PERF_COUNT_CACHE_REFERENCES’ undeclared here (not in a function) perfstat.c:134: error: ‘PERF_COUNT_CACHE_MISSES’ undeclared here (not in a function) perfstat.c: In function ‘type_valid’: perfstat.c:164: error: ‘PERF_HW_EVENTS_MAX’ undeclared (first use in this function) perfstat.c:164: error: (Each undeclared identifier is reported only once perfstat.c:164: error: for each function it appears in.) perfstat.c:166: error: ‘PERF_SW_EVENTS_MAX’ undeclared (first use in this function) perfstat.c:167: error: ‘PERF_TYPE_TRACEPOINT’ undeclared (first use in this function) perfstat.c: In function ‘event_name’: perfstat.c:194: error: ‘PERF_TYPE_TRACEPOINT’ undeclared (first use in this function) perfstat.c: In function ‘create_counter’: perfstat.c:286: error: storage size of ‘hw_event’ isn’t known perfstat.c:290: error: ‘PERF_RECORD_SIMPLE’ undeclared (first use in this function) perfstat.c:286: warning: unused variable ‘hw_event’ perfstat.c: In function ‘main’: perfstat.c:385: error: ‘PERF_COUNT_CPU_CLOCK’ undeclared (first use in this function) [jaswinder@hpdv5 20090321]$ [jaswinder@hpdv5 20090321]$ cc -O2 -g -lrt -Wall -W -o perfstat perfstat.c -I/home/jaswinder/jaswinder-git/linux-2.6-tip [jaswinder@hpdv5 20090321]$ ./perfstat -e 1 -e 3 -e 5 ls -lR /usr/include/ Usage: perfstat [<events...>] <cmd...>
PerfStat Options (up to 64 event types can be specified):
-e EID --event_id=EID # event type ID 0: CPU cycles 1: instructions 2: cache accesses 3: cache misses 4: branch instructions 5: branch prediction misses 6: bus cycles
-s # system-wide collection
-c <cmd..> --command=<cmd..> # command+arguments to be timed.
[jaswinder@hpdv5 20090321]$ ./perfstat -e 0,1,2 -c ls Usage: perfstat [<events...>] <cmd...>
PerfStat Options (up to 64 event types can be specified):
-e EID --event_id=EID # event type ID 0: CPU cycles 1: instructions 2: cache accesses 3: cache misses 4: branch instructions 5: branch prediction misses 6: bus cycles
-s # system-wide collection
-c <cmd..> --command=<cmd..> # command+arguments to be timed.
[jaswinder@hpdv5 20090321]$
Thanks,
-- JSR
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