merge background saves together in profile
Signed-off-by: Caolán McNamara <caolan.mcnamara@collabora.com> Change-Id: I016133f31f34b859dcb21b794406c7e6a1559aa9
This commit is contained in:
parent
e9f81f8008
commit
1425b36104
1 changed files with 2 additions and 2 deletions
|
@ -49,6 +49,6 @@ trap ' ' INT
|
|||
# note a) perf version 6.4.4 doesn't unmangle c++ names correctly for me, while 6.2.6 does
|
||||
perf record -F50 --call-graph dwarf,65528 --pid $kitpid
|
||||
# note b) perf version 5.14.21 is agonizingly slow without --no-inline, while 6.2.6 seems ok
|
||||
perf script --no-inline | stackcollapse-perf.pl > perf-$kitpid.log
|
||||
flamegraph.pl perf-$kitpid.log > perf-$kitpid.svg
|
||||
# merge all the background saves together as kitdbgsv
|
||||
perf script --no-inline | stackcollapse-perf.pl | sed -E -s "s/^kitbgsv[^;]+/kitbgsv/" | flamegraph.pl > perf-$kitpid.svg
|
||||
echo generated flamegraph output svg: perf-$kitpid.svg
|
||||
|
|
Loading…
Reference in a new issue