Module opt

jemalloc’s run-time configuration.

These settings are controlled by the MALLOC_CONF environment variable.

Structs

• abort
  Whether jemalloc calls abort(3) on most warnings.
• abort_mib
  See abort.
• background_thread
  jemalloc’s default initialization behavior for background threads.
• background_thread_mib
  See background_thread.
• dss
  The dss (sbrk(2)) allocation precedence as related to mmap(2) allocation.
• dss_mib
  See dss.
• junk
  jemalloc’s junk filling mode.
• junk_mib
  See junk.
• narenas
  Maximum number of arenas to use for automatic multiplexing of threads and arenas.
• narenas_mib
  See narenas.
• tcache
  Thread-local allocation caching behavior.
• tcache_max
  Maximum size class (log base 2) to cache in the thread-specific cache (tcache).
• tcache_max_mib
  See tcache_max.
• tcache_mib
  See tcache.
• zero
  jemalloc’s zeroing behavior.
• zero_mib
  See zero.