| Issue |
204075
|
| Summary |
[BOLT] Miss call stack after BOLT in flamegraph
|
| Labels |
BOLT
|
| Assignees |
|
| Reporter |
mrzhouyh
|
```
Linux kernel version: 5.15.131
perf version: 5.15.67
bolt cmd: llvm-bolt daos_enigne -o "${optimized_binary}" --data="" --reorder-blocks=ext-tsp --reorder-functions=hfsort --split-functions --split-all-cold --split-eh --dyno-stats --use-gnu-stack --update-debug-sections
perf cmd: /usr/bin/perf record -F 999 -a -g --call-graph dwarf -p `pidof daos_engine -s` -- sleep 5 && /usr/bin/perf script -i perf.data | stackcollapse-perf.pl | flamegraph.pl > test.svg
```
| without BOLT | with BOLT
| --- | ---
| <img width="1496" height="683" alt="Image" src="" /> | <img width="1494" height="506" alt="Image" src="" />
![]()
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