Set up docs MCPThese settings are available in system.settings and are autogenerated from the ClickHouse snapshot.
jemalloc_profile_text_collapsed_use_count
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
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
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.