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| author |   mpi <mpi@openbsd.org> | 2020-04-23 14:54:12 +0000 |
|---|---|---|
| committer | mpi <mpi@openbsd.org> | 2020-04-23 14:54:12 +0000 |
| commit | 6f386ca5730c9fa4c12a842278e6f70e938ce66e (patch) | |
| tree | 4f181aaf110859f71ab2b28a571bfd450c66cbc6 /sys/dev/fdt/imxccm.c | |
| parent | Explain in the DESCRIPTION section in which cases mixerctl should be used (diff) | |
| download | wireguard-openbsd-6f386ca5730c9fa4c12a842278e6f70e938ce66e.tar.xz wireguard-openbsd-6f386ca5730c9fa4c12a842278e6f70e938ce66e.zip | |
Extend map to support keys composed of multiple arguments.
Keys are still strings representing the output value.
The following example is now possible to count the number of "on CPU"
events ordered by thread ID and executable name:
# btrace -e 'tracepoint:sched:on__cpu { @[tid, comm] = count() }'
^C
@[138836, idle0]: 830941
@[161307, sshd]: 716476
@[482901, softnet]: 582008
@[104443, systqmp]: 405749
@[269230, update]: 396133
@[326533, softclock]: 316926
@[61040, sshd]: 177201
@[453567, reaper]: 119676
@[446052, ksh]: 85675
@[26270, syslogd]: 66625
@[504699, sshd]: 52958
@[446052, sshd]: 32207
@[44046, tset]: 13333
@[162960, zerothread]: 101
@[313046, ntpd]: 1
Diffstat (limited to 'sys/dev/fdt/imxccm.c')
0 files changed, 0 insertions, 0 deletions