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-rwxr-xr-xtools/kvm/kvm_stat/kvm_stat9
-rw-r--r--tools/kvm/kvm_stat/kvm_stat.txt40
2 files changed, 25 insertions, 24 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
index 4cf93110c259..05638ab59b9d 100755
--- a/tools/kvm/kvm_stat/kvm_stat
+++ b/tools/kvm/kvm_stat/kvm_stat
@@ -1183,7 +1183,7 @@ class Tui(object):
if not self._is_running_guest(self.stats.pid_filter):
if self._gname:
- try: # ...to identify the guest by name in case it's back
+ try: # ...to identify the guest by name in case it's back
pids = self.get_pid_from_gname(self._gname)
if len(pids) == 1:
self._refresh_header(pids[0])
@@ -1336,8 +1336,8 @@ class Tui(object):
msg = ''
while True:
self.screen.erase()
- self.screen.addstr(0, 0, 'Set update interval (defaults to %.1fs).' %
- DELAY_DEFAULT, curses.A_BOLD)
+ self.screen.addstr(0, 0, 'Set update interval (defaults to %.1fs).'
+ % DELAY_DEFAULT, curses.A_BOLD)
self.screen.addstr(4, 0, msg)
self.screen.addstr(2, 0, 'Change delay from %.1fs to ' %
self._delay_regular)
@@ -1545,7 +1545,7 @@ Interactive Commands:
p filter by PID
q quit
r reset stats
- s set update interval
+ s set update interval (value range: 0.1-25.5 secs)
x toggle reporting of stats for individual child trace events
Press any other key to refresh statistics immediately.
""" % (PATH_DEBUGFS_KVM, PATH_DEBUGFS_TRACING)
@@ -1711,5 +1711,6 @@ def main():
else:
batch(stats)
+
if __name__ == "__main__":
main()
diff --git a/tools/kvm/kvm_stat/kvm_stat.txt b/tools/kvm/kvm_stat/kvm_stat.txt
index c057ba52364e..8e0658e79eb7 100644
--- a/tools/kvm/kvm_stat/kvm_stat.txt
+++ b/tools/kvm/kvm_stat/kvm_stat.txt
@@ -49,7 +49,7 @@ INTERACTIVE COMMANDS
*r*:: reset stats
-*s*:: set update interval
+*s*:: set delay between refreshs
*x*:: toggle reporting of stats for child trace events
:: *Note*: The stats for the parents summarize the respective child trace
@@ -64,37 +64,37 @@ OPTIONS
--batch::
run in batch mode for one second
--l::
---log::
- run in logging mode (like vmstat)
-
--t::
---tracepoints::
- retrieve statistics from tracepoints
-
-d::
--debugfs::
retrieve statistics from debugfs
+-f<fields>::
+--fields=<fields>::
+ fields to display (regex), "-f help" for a list of available events
+
+-g<guest>::
+--guest=<guest_name>::
+ limit statistics to one virtual machine (guest name)
+
+-h::
+--help::
+ show help message
+
-i::
--debugfs-include-past::
include all available data on past events for debugfs
+-l::
+--log::
+ run in logging mode (like vmstat)
+
-p<pid>::
--pid=<pid>::
limit statistics to one virtual machine (pid)
--g<guest>::
---guest=<guest_name>::
- limit statistics to one virtual machine (guest name)
-
--f<fields>::
---fields=<fields>::
- fields to display (regex), "-f help" for a list of available events
-
--h::
---help::
- show help message
+-t::
+--tracepoints::
+ retrieve statistics from tracepoints
SEE ALSO
--------