diff options
| author | Jason Evans <jasone@FreeBSD.org> | 2008-02-17 17:09:24 +0000 |
|---|---|---|
| committer | Jason Evans <jasone@FreeBSD.org> | 2008-02-17 17:09:24 +0000 |
| commit | 196d0d4b59db1f1513c2a1b23cd1cdddfe4baf0e (patch) | |
| tree | 20c938dc109aaa4d964e9283cf294c887952278d /lib/libc/stdlib/malloc.3 | |
| parent | 370f990d30b3a85fe5831e0b1d8cf37eccc65369 (diff) | |
Notes
Diffstat (limited to 'lib/libc/stdlib/malloc.3')
| -rw-r--r-- | lib/libc/stdlib/malloc.3 | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/lib/libc/stdlib/malloc.3 b/lib/libc/stdlib/malloc.3 index 1d33e6a5c05e..7cd04de04110 100644 --- a/lib/libc/stdlib/malloc.3 +++ b/lib/libc/stdlib/malloc.3 @@ -32,7 +32,7 @@ .\" @(#)malloc.3 8.1 (Berkeley) 6/4/93 .\" $FreeBSD$ .\" -.Dd February 5, 2008 +.Dd February 17, 2008 .Dt MALLOC 3 .Os .Sh NAME @@ -231,17 +231,6 @@ This is intended for debugging and will impact performance negatively. .It K Double/halve the virtual memory chunk size. The default chunk size is 1 MB. -.It L -Double/halve the per-arena number of slots for lazy deallocation. -Lazy deallocation can decrease lock contention, especially for programs that use -the producer/consumer model. -The default is 256 slots per arena (so -.Ev MALLOC_OPTIONS=9l -will disable lazy deallocation), but note that due to algorithmic details, the -cache is typically flushed well before it completely fills. -This option has no impact unless there are multiple CPUs, and lazy deallocation -does not activate unless the program uses multiple threads. -This option is not available for some configurations (non-PIC). .It M Use .Xr mmap 2 |