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authorStefan Raspl <raspl@de.ibm.com>2020-04-02 10:57:03 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2020-04-21 09:13:11 -0400
commitda1fda288943c37de8e1513b98f6dda40c8cd421 (patch)
treefd1c13c2076ccf0b3c70c3ec00e37309876883d3 /tools/kvm/kvm_stat/kvm_stat.txt
parent1b94f6f81007b4afaea3480ec018bc9236148961 (diff)
tools/kvm_stat: add command line switch '-z' to skip zero records
When running in logging mode, skip records with all zeros (=empty records) to preserve space when logging to files. Signed-off-by: Stefan Raspl <raspl@de.ibm.com> Message-Id: <20200402085705.61155-2-raspl@linux.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/kvm/kvm_stat/kvm_stat.txt')
-rw-r--r--tools/kvm/kvm_stat/kvm_stat.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat.txt b/tools/kvm/kvm_stat/kvm_stat.txt
index a97ded2aedad..24296dccc00a 100644
--- a/tools/kvm/kvm_stat/kvm_stat.txt
+++ b/tools/kvm/kvm_stat/kvm_stat.txt
@@ -104,6 +104,10 @@ OPTIONS
--tracepoints::
retrieve statistics from tracepoints
+*z*::
+--skip-zero-records::
+ omit records with all zeros in logging mode
+
SEE ALSO
--------
'perf'(1), 'trace-cmd'(1)