The following commit has been merged into the perf/core branch of tip: Commit-ID: e69d5df75d74da14cbc8c96bbc1d9e86cc91ad0b Gitweb: https://git.kernel.org/tip/e69d5df75d74da14cbc8c96bbc1d9e86cc91ad0b Author: Adrian Hunter <adrian.hun...@intel.com> AuthorDate: Wed, 21 Aug 2019 11:32:15 +03:00 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitterDate: Mon, 07 Oct 2019 12:22:17 -03:00
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.hun...@intel.com> Cc: Jiri Olsa <jo...@redhat.com> Link: http://lore.kernel.org/lkml/20190821083216.1340-6-adrian.hun...@intel.com Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/scripts/python/exported-sql-viewer.py | 44 ++++++++++++++- 1 file changed, 43 insertions(+), 1 deletion(-) diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index 06b8d55..a5af52f 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():
