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| author |   Paolo Bonzini <pbonzini@redhat.com> | 2016-12-17 16:05:19 +0100 |
|---|---|---|
| committer |   Radim Krčmář <rkrcmar@redhat.com> | 2017-01-09 14:47:59 +0100 |
| commit | 0f1e261ead16ce09169bf2d223d4c8803576f85e (patch) | |
| tree | 763cd3367f54cb645fda4af331247fa24004863b /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | kvm: svm: Use the hardware provided GPA instead of page walk (diff) | |
| download | linux-dev-0f1e261ead16ce09169bf2d223d4c8803576f85e.tar.xz linux-dev-0f1e261ead16ce09169bf2d223d4c8803576f85e.zip | |
KVM: x86: add VCPU stat for KVM_REQ_EVENT processing
This statistic can be useful to estimate the cost of an IRQ injection
scenario, by comparing it with irq_injections. For example the stat
shows that sti;hlt triggers more KVM_REQ_EVENT than sti;nop.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions