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| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-08-21 11:32:15 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-10-07 18:22:17 +0300 |
| commit | e69d5df75d74da14cbc8c96bbc1d9e86cc91ad0b (patch) | |
| tree | 4dc457b5b6f3962cbf5760bc9b68f87826c79ccc /tools/perf/scripts | |
| parent | da4264f5cf8a6b798bf5494e08a5dae85a61c4c3 (diff) | |
| download | linux-e69d5df75d74da14cbc8c96bbc1d9e86cc91ad0b.tar.xz | |
perf scripts python: exported-sql-viewer.py: Add ability for Call tree to open at a specified task and time
Add ability for Call tree to open at a specified task and time.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20190821083216.1340-6-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts')
| -rwxr-xr-x | tools/perf/scripts/python/exported-sql-viewer.py | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index 06b8d55977bc..a5af52f422e6 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -1094,7 +1094,7 @@ class CallGraphWindow(TreeWindowBase): class CallTreeWindow(TreeWindowBase): - def __init__(self, glb, parent=None): + def __init__(self, glb, parent=None, thread_at_time=None): super(CallTreeWindow, self).__init__(parent) self.model = LookupCreateModel("Call Tree", lambda x=glb: CallTreeModel(x)) @@ -1112,6 +1112,48 @@ class CallTreeWindow(TreeWindowBase): AddSubWindow(glb.mainwindow.mdi_area, self, "Call Tree") + if thread_at_time: + self.DisplayThreadAtTime(*thread_at_time) + + def DisplayThreadAtTime(self, comm_id, thread_id, time): + parent = QModelIndex() + for dbid in (comm_id, thread_id): + found = False + n = self.model.rowCount(parent) + for row in xrange(n): + child = self.model.index(row, 0, parent) + if child.internalPointer().dbid == dbid: + found = True + self.view.setCurrentIndex(child) + parent = child + break + if not found: + return + found = False + while True: + n = self.model.rowCount(parent) + if not n: + return + last_child = None + for row in xrange(n): + child = self.model.index(row, 0, parent) + child_call_time = child.internalPointer().call_time + if child_call_time < time: + last_child = child + elif child_call_time == time: + self.view.setCurrentIndex(child) + return + elif child_call_time > time: + break + if not last_child: + if not found: + child = self.model.index(0, 0, parent) + self.view.setCurrentIndex(child) + return + found = True + self.view.setCurrentIndex(last_child) + parent = last_child + # Child data item finder class ChildDataItemFinder(): |