https://bugs.kde.org/show_bug.cgi?id=477018
Bug ID: 477018
Summary: Excessive use of memory by heaptrack_interpret
Classification: Applications
Product: Heaptrack
Version: 1.4.0
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: m...@milianw.de
Reporter: m...@glandium.org
Target Milestone: ---
SUMMARY
While profiling the memory usage of git-cinnabar, heaptrack_interpret, at some
point, instantly goes from using 500MB of memory to ... 45GB.
STEPS TO REPRODUCE
1. `git clone https://github.com/glandium/git-cinnabar -b next && cd
git-cinnabar`
2. `CARGO_PROFILE_RELEASE_DEBUG=true cargo build --release`
3. `git init mozilla-central && cd mozilla-central`
4. `heaptrack ../target/release/git-cinnabar unbundle --clonebundle
https://hg.mozilla.org/mozilla-central`
OBSERVED RESULT
When reaching around 289K manifests imported, the memory usage of
heaptrack_interpret jumps from 500MB to 45GB
EXPECTED RESULT
Not such a jump in memory usage.
SOFTWARE/OS VERSIONS
Debian 12
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