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author | fabient <fabient@FreeBSD.org> | 2011-10-18 15:25:43 +0000 |
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committer | fabient <fabient@FreeBSD.org> | 2011-10-18 15:25:43 +0000 |
commit | c0da433b0a908c85fe0547ba8054795948e39d30 (patch) | |
tree | 3965b86bd8e0e5d008fd4219e7d38fa2351bfcac /lib/libpmc/pmc.3 | |
parent | 9e1982ba8eaabe131f148406f3f2819d8e0e1563 (diff) | |
download | FreeBSD-src-c0da433b0a908c85fe0547ba8054795948e39d30.zip FreeBSD-src-c0da433b0a908c85fe0547ba8054795948e39d30.tar.gz |
Add a flush of the current PMC log buffer before displaying the next top.
As the underlying block is 4KB if the PMC throughput is low the measurement
will be reported on the next tick. pmcstat(8) use the modified flush API to
reclaim current buffer before displaying next top.
MFC after: 1 month
Diffstat (limited to 'lib/libpmc/pmc.3')
-rw-r--r-- | lib/libpmc/pmc.3 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libpmc/pmc.3 b/lib/libpmc/pmc.3 index 2403e64..2431080 100644 --- a/lib/libpmc/pmc.3 +++ b/lib/libpmc/pmc.3 @@ -322,6 +322,10 @@ to write logged events to. Flush all pending log data in .Xr hwpmc 4 Ns Ap s buffers. +.It Fn pmc_close_logfile +Flush all pending log data and close +.Xr hwpmc 4 Ns Ap s +side of the stream. .It Fn pmc_writelog Append arbitrary user data to the current log file. .El |