Commit-ID: 0cddf56aa841713b37c10c5ab673d6164fce9833 Gitweb: http://git.kernel.org/tip/0cddf56aa841713b37c10c5ab673d6164fce9833 Author: Nikhil Rao <ncrao@xxxxxxxxxx> AuthorDate: Wed, 21 Jul 2010 19:46:27 -0700 Committer: Frederic Weisbecker <fweisbec@xxxxxxxxx> CommitDate: Mon, 2 Aug 2010 01:31:56 +0200 perf, sched migration: Parameterize cpu height and spacing Without vertical zoom, it is not possible to see all CPUs in a trace taken on a larger machine. This patch parameterizes the height and spacing of CPUs so that you can fit more cpus into the screen. Ideally we should dynamically size/space the CPU rectangles with some minimum threshold. Until then, this patch is a stop-gap. Signed-off-by: Nikhil Rao <ncrao@xxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Tom Zanussi <tzanussi@xxxxxxxxx> Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx> --- tools/perf/scripts/python/sched-migration.py | 23 ++++++++++++++--------- 1 files changed, 14 insertions(+), 9 deletions(-) diff --git a/tools/perf/scripts/python/sched-migration.py b/tools/perf/scripts/python/sched-migration.py index 8b8fb7c..d902668 100644 --- a/tools/perf/scripts/python/sched-migration.py +++ b/tools/perf/scripts/python/sched-migration.py @@ -27,6 +27,11 @@ from perf_trace_context import * from Core import * class RootFrame(wx.Frame): + Y_OFFSET = 100 + CPU_HEIGHT = 100 + CPU_SPACE = 50 + EVENT_MARKING_WIDTH = 5 + def __init__(self, timeslices, parent = None, id = -1, title = "Migration"): wx.Frame.__init__(self, parent, id, title) @@ -97,8 +102,8 @@ class RootFrame(wx.Frame): if width_px == 0: return - offset_py = 100 + (cpu * 150) - width_py = 100 + offset_py = RootFrame.Y_OFFSET + (cpu * (RootFrame.CPU_HEIGHT + RootFrame.CPU_SPACE)) + width_py = RootFrame.CPU_HEIGHT if cpu in slice.event_cpus: rgb = rq.event.color() @@ -107,9 +112,9 @@ class RootFrame(wx.Frame): color = wx.Colour(r, g, b) brush = wx.Brush(color, wx.SOLID) dc.SetBrush(brush) - dc.DrawRectangle(offset_px, offset_py, width_px, 5) - width_py -= 5 - offset_py += 5 + dc.DrawRectangle(offset_px, offset_py, width_px, RootFrame.EVENT_MARKING_WIDTH) + width_py -= RootFrame.EVENT_MARKING_WIDTH + offset_py += RootFrame.EVENT_MARKING_WIDTH red_power = int(0xff - (0xff * load_rate)) color = wx.Colour(0xff, red_power, red_power) @@ -154,11 +159,11 @@ class RootFrame(wx.Frame): self.update_rectangles(dc, start, end) def cpu_from_ypixel(self, y): - y -= 100 - cpu = y / 150 - height = y % 150 + y -= RootFrame.Y_OFFSET + cpu = y / (RootFrame.CPU_HEIGHT + RootFrame.CPU_SPACE) + height = y % (RootFrame.CPU_HEIGHT + RootFrame.CPU_SPACE) - if cpu < 0 or cpu > self.max_cpu or height > 100: + if cpu < 0 or cpu > self.max_cpu or height > RootFrame.CPU_HEIGHT: return -1 return cpu -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
|