These settings are available in system.settings and are autogenerated from source.
jemalloc_profile_text_collapsed_use_count
Type
Bool
Default
0
Version history
| Version | Default value | Comment |
|---|---|---|
| 26.2 | 0 | New setting to aggregate by allocation count instead of bytes in the collapsed jemalloc heap profile format |
When using the ‘collapsed’ output format for jemalloc heap profile, aggregate by allocation count instead of bytes. When false (default), each stack is weighted by live bytes; when true, by live allocation count.
jemalloc_profile_text_output_format
Type
JemallocProfileFormat
Default
collapsed
Version history
| Version | Default value | Comment |
|---|---|---|
| 26.2 | collapsed | New setting to control output format for system.jemalloc_profile_text table. Possible values: 'raw', 'symbolized', 'collapsed' |
Output format for jemalloc heap profile in system.jemalloc_profile_text table. Can be: ‘raw’ (raw profile), ‘symbolized’ (jeprof format with symbols), or ‘collapsed’ (FlameGraph format).
jemalloc_profile_text_symbolize_with_inline
Type
Bool
Default
1
Version history
| Version | Default value | Comment |
|---|---|---|
| 26.2 | 1 | New setting to control whether to include inline frames when symbolizing jemalloc heap profile. When enabled, inline frames are included at the cost of slower symbolization; when disabled, they are skipped for faster output |
Whether to include inline frames when symbolizing jemalloc heap profile. When enabled, inline frames are included which can slow down symbolization process drastically; when disabled, they are skipped. Only affects ‘symbolized’ and ‘collapsed’ output formats.