* [PATCH 0/2] Improve kvm_stat delta display @ 2010-09-01 7:05 Avi Kivity 2010-09-01 7:05 ` [PATCH 1/2] kvm_stat: make the initial sleep shorter Avi Kivity 2010-09-01 7:05 ` [PATCH 2/2] kvm_stat: scale delta column to make it a rate Avi Kivity 0 siblings, 2 replies; 3+ messages in thread From: Avi Kivity @ 2010-09-01 7:05 UTC (permalink / raw) To: Marcelo Tosatti, kvm Make the first sleep shorter, so numbers come up quicker, and scale the delta so it is a rate-of-change instead of a meaningless number. Avi Kivity (2): kvm_stat: make the initial sleep shorter kvm_stat: scale delta column to make it a rate kvm/kvm_stat | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) ^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 1/2] kvm_stat: make the initial sleep shorter 2010-09-01 7:05 [PATCH 0/2] Improve kvm_stat delta display Avi Kivity @ 2010-09-01 7:05 ` Avi Kivity 2010-09-01 7:05 ` [PATCH 2/2] kvm_stat: scale delta column to make it a rate Avi Kivity 1 sibling, 0 replies; 3+ messages in thread From: Avi Kivity @ 2010-09-01 7:05 UTC (permalink / raw) To: Marcelo Tosatti, kvm So we can see results faster Signed-off-by: Avi Kivity <avi@redhat.com> --- kvm/kvm_stat | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/kvm/kvm_stat b/kvm/kvm_stat index e68ca4e..b031d48 100755 --- a/kvm/kvm_stat +++ b/kvm/kvm_stat @@ -325,9 +325,11 @@ def tui(screen, stats): row += 1 screen.refresh() + sleeptime = 0.25 while True: refresh() - curses.halfdelay(30) + curses.halfdelay(int(sleeptime * 10)) + sleeptime = 3 try: c = screen.getkey() if c == 'q': -- 1.7.1 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] kvm_stat: scale delta column to make it a rate 2010-09-01 7:05 [PATCH 0/2] Improve kvm_stat delta display Avi Kivity 2010-09-01 7:05 ` [PATCH 1/2] kvm_stat: make the initial sleep shorter Avi Kivity @ 2010-09-01 7:05 ` Avi Kivity 1 sibling, 0 replies; 3+ messages in thread From: Avi Kivity @ 2010-09-01 7:05 UTC (permalink / raw) To: Marcelo Tosatti, kvm Scale the delta column by 1/sleeptime, so its units are events per second. Signed-off-by: Avi Kivity <avi@redhat.com> --- kvm/kvm_stat | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kvm/kvm_stat b/kvm/kvm_stat index b031d48..e32df14 100755 --- a/kvm/kvm_stat +++ b/kvm/kvm_stat @@ -301,7 +301,7 @@ number_width = 10 def tui(screen, stats): curses.use_default_colors() curses.noecho() - def refresh(): + def refresh(sleeptime): screen.erase() screen.addstr(0, 0, 'kvm statistics') row = 2 @@ -321,13 +321,13 @@ def tui(screen, stats): screen.addstr(row, col, '%10d' % (values[0],)) col += number_width if values[1] is not None: - screen.addstr(row, col, '%8d' % (values[1],)) + screen.addstr(row, col, '%8d' % (values[1] / sleeptime,)) row += 1 screen.refresh() sleeptime = 0.25 while True: - refresh() + refresh(sleeptime) curses.halfdelay(int(sleeptime * 10)) sleeptime = 3 try: -- 1.7.1 ^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2010-09-01 7:05 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-09-01 7:05 [PATCH 0/2] Improve kvm_stat delta display Avi Kivity 2010-09-01 7:05 ` [PATCH 1/2] kvm_stat: make the initial sleep shorter Avi Kivity 2010-09-01 7:05 ` [PATCH 2/2] kvm_stat: scale delta column to make it a rate Avi Kivity
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