diff options
| author | Stefan Raspl <raspl@linux.vnet.ibm.com> | 2017-06-07 21:08:38 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-08 18:17:59 +0200 |
| commit | 1fdea7b2893045e5258a13937c3d78c425fd7aa0 (patch) | |
| tree | 1a40101a458f538b9465fc4d98afcc67525036d5 | |
| parent | 38e89c37a1e05e6e16af582b980534abda29a4d9 (diff) | |
tools/kvm_stat: add new interactive command 'h'
Display interactive commands reference on 'h'.
While at it, sort interactive commands alphabetically in various places.
Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rwxr-xr-x | tools/kvm/kvm_stat/kvm_stat | 37 | ||||
| -rw-r--r-- | tools/kvm/kvm_stat/kvm_stat.txt | 2 |
2 files changed, 34 insertions, 5 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index a9e7ea612e7f..6838de38ecb5 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/tools/kvm/kvm_stat/kvm_stat @@ -1018,6 +1018,30 @@ class Tui(object): self.screen.addstr(4, 1, 'No matching events reported yet') self.screen.refresh() + def show_help_interactive(self): + """Display help with list of interactive commands""" + msg = (' c clear filter', + ' f filter by regular expression', + ' g filter by guest name', + ' h display interactive commands reference', + ' p filter by PID', + ' q quit', + ' r reset stats', + ' x toggle reporting of stats for individual child trace' + ' events', + 'Any other key refreshes statistics immediately') + curses.cbreak() + self.screen.erase() + self.screen.addstr(0, 0, "Interactive commands reference", + curses.A_BOLD) + self.screen.addstr(2, 0, "Press any key to exit", curses.A_STANDOUT) + row = 4 + for line in msg: + self.screen.addstr(row, 0, line) + row += 1 + self.screen.getkey() + self.refresh_header() + def show_filter_selection(self): """Draws filter selection mask. @@ -1142,10 +1166,6 @@ class Tui(object): sleeptime = DELAY_REGULAR try: char = self.screen.getkey() - if char == 'x': - self.update_drilldown() - if char == 'q': - break if char == 'c': self.stats.fields_filter = DEFAULT_REGEX self.refresh_header(0) @@ -1160,13 +1180,19 @@ class Tui(object): self.show_vm_selection_by_guest_name() curses.curs_set(0) sleeptime = DELAY_INITIAL + if char == 'h': + self.show_help_interactive() if char == 'p': curses.curs_set(1) self.show_vm_selection_by_pid() curses.curs_set(0) sleeptime = DELAY_INITIAL + if char == 'q': + break if char == 'r': self.stats.reset() + if char == 'x': + self.update_drilldown() except KeyboardInterrupt: break except curses.error: @@ -1237,10 +1263,11 @@ Interactive Commands: c clear filter f filter by regular expression g filter by guest name + h display interactive commands reference p filter by PID q quit - x toggle reporting of stats for individual child trace events r reset stats + x toggle reporting of stats for individual child trace events Press any other key to refresh statistics immediately. """ diff --git a/tools/kvm/kvm_stat/kvm_stat.txt b/tools/kvm/kvm_stat/kvm_stat.txt index 109431bdc63c..2bad6f22183b 100644 --- a/tools/kvm/kvm_stat/kvm_stat.txt +++ b/tools/kvm/kvm_stat/kvm_stat.txt @@ -35,6 +35,8 @@ INTERACTIVE COMMANDS *g*:: filter by guest name +*h*:: display interactive commands reference + *p*:: filter by PID *q*:: quit |