diff options
Diffstat (limited to 'tools/kvm/kvm_stat')
| -rwxr-xr-x | tools/kvm/kvm_stat/kvm_stat | 9 | ||||
| -rw-r--r-- | tools/kvm/kvm_stat/kvm_stat.txt | 40 |
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 -------- |