Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6667ae8f authored by Stefan Raspl's avatar Stefan Raspl Committed by Paolo Bonzini
Browse files

tools/kvm_stat: add new interactive command 'o' 



Add new interactive command 'o' to toggle sorting by 'CurAvg/s' (default)
and 'Total' columns.

Signed-off-by: default avatarStefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 64eefad2

tools/kvm/kvm_stat/kvm_stat

+16 −1
Original line number Diff line number Diff line
@@ -848,6 +848,7 @@ DELAY_DEFAULT = 3.0 
MAX_GUEST_NAME_LEN = 48

MAX_REGEX_LEN = 44

DEFAULT_REGEX = r'^[^\(]*$'

SORT_DEFAULT = 0





class Tui(object):
@@ -857,6 +858,7 @@ class Tui(object): 
        self.screen = None

        self._delay_initial = 0.25

        self._delay_regular = DELAY_DEFAULT

        self._sorting = SORT_DEFAULT



    def __enter__(self):

        """Initialises curses for later use.  Based on curses.wrapper
@@ -994,14 +996,23 @@ class Tui(object): 
        self.screen.clrtobot()

        stats = self.stats.get()



        def sortkey(x):

        def sortCurAvg(x):

            # sort by current events if available

            if stats[x][1]:

                return (-stats[x][1], -stats[x][0])

            else:

                return (0, -stats[x][0])



        def sortTotal(x):

            # sort by totals

            return (0, -stats[x][0])

        total = 0.

        for val in stats.values():

            total += val[0]

        if self._sorting == SORT_DEFAULT:

            sortkey = sortCurAvg

        else:

            sortkey = sortTotal

        for key in sorted(stats.keys(), key=sortkey):



            if row >= self.screen.getmaxyx()[0]:
@@ -1025,6 +1036,7 @@ class Tui(object): 
               '   f     filter by regular expression',

               '   g     filter by guest name',

               '   h     display interactive commands reference',

               '   o     toggle sorting order (Total vs CurAvg/s)',

               '   p     filter by PID',

               '   q     quit',

               '   r     reset stats',
@@ -1215,6 +1227,8 @@ class Tui(object): 
                    sleeptime = self._delay_initial

                if char == 'h':

                    self.show_help_interactive()

                if char == 'o':

                    self._sorting = not self._sorting

                if char == 'p':

                    curses.curs_set(1)

                    self.show_vm_selection_by_pid()
@@ -1302,6 +1316,7 @@ Interactive Commands: 
   f     filter by regular expression

   g     filter by guest name

   h     display interactive commands reference

   o     toggle sorting order (Total vs CurAvg/s)

   p     filter by PID

   q     quit

   r     reset stats

tools/kvm/kvm_stat/kvm_stat.txt

+2 −0
Original line number Diff line number Diff line
@@ -37,6 +37,8 @@ INTERACTIVE COMMANDS 


*h*::	display interactive commands reference



*o*::   toggle sorting order (Total vs CurAvg/s)



*p*::	filter by PID



*q*::	quit