linux/tools/perf/scripts/python
Adrian Hunter f18d5cf86c perf scripts python: exported-sql-viewer.py: Fix time chart call tree
Using Python version 3.8.2 and PySide2 version 5.14.0, time chart call tree
would not expand the tree to the result. Fix by using setExpanded().

Example:

  $ perf record -e intel_pt//u uname
  Linux
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.034 MB perf.data ]
  $ perf script --itrace=bep -s ~/libexec/perf-core/scripts/python/export-to-sqlite.py perf.data.db branches calls
  2020-06-26 15:32:14.928997 Creating database ...
  2020-06-26 15:32:14.933971 Writing records...
  2020-06-26 15:32:15.535251 Adding indexes
  2020-06-26 15:32:15.542993 Dropping unused tables
  2020-06-26 15:32:15.549716 Done
  $ python3 ~/libexec/perf-core/scripts/python/exported-sql-viewer.py perf.data.db

  Select: Charts -> Time chart by CPU
  Move mouse over middle of chart
  Right-click and select Show Call Tree

Before: displays Call Tree but not expanded to selected time
After: displays Call Tree expanded to selected time

Fixes: e69d5df75d ("perf scripts python: exported-sql-viewer.py: 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>
Cc: stable@vger.kernel.org
Link: http://lore.kernel.org/lkml/20200629091955.17090-7-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-07-03 08:19:52 -03:00
..
bin perf flamegraph: Use /bin/bash for report and record scripts 2020-05-05 16:35:32 -03:00
Perf-Trace-Util perf tools: Remove perf.h from source files not needing it 2019-08-29 17:38:32 -03:00
check-perf-trace.py perf script python: add Python3 support to check-perf-trace.py 2019-03-06 18:10:46 -03:00
compaction-times.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00
event_analyzing_sample.py perf script python: Add Python3 support to event_analyzing_sample.py 2019-03-06 18:11:11 -03:00
export-to-postgresql.py perf scripts python: export-to-postgresql.py: Fix struct.pack() int argument 2020-07-03 08:15:02 -03:00
export-to-sqlite.py perf scripts python: export-to-sqlite.py: Export switch events 2019-07-10 12:37:35 -03:00
exported-sql-viewer.py perf scripts python: exported-sql-viewer.py: Fix time chart call tree 2020-07-03 08:19:52 -03:00
failed-syscalls-by-pid.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00
flamegraph.py perf flamegraph: Explicitly set utf-8 encoding 2020-06-22 13:30:55 -03:00
futex-contention.py perf script python: Add Python3 support to futex-contention.py 2019-03-06 18:10:43 -03:00
intel-pt-events.py perf script python: Add Python3 support to intel-pt-events.py 2019-03-06 18:12:33 -03:00
mem-phys-addr.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00
net_dropmonitor.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00
netdev-times.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00
powerpc-hcalls.py perf script python: Add Python3 support to powerpc-hcalls.py 2019-02-25 17:16:57 -03:00
sched-migration.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00
sctop.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00
stackcollapse.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00
stat-cpi.py perf script python: Add Python3 support to stat-cpi.py 2019-02-25 17:17:07 -03:00
syscall-counts-by-pid.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00
syscall-counts.py perf script python: Remove mixed indentation 2019-03-06 18:09:14 -03:00