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| author | Jason Evans <jasone@FreeBSD.org> | 2012-04-17 20:35:54 +0000 |
|---|---|---|
| committer | Jason Evans <jasone@FreeBSD.org> | 2012-04-17 20:35:54 +0000 |
| commit | 99e449f299f2b0d9089dae3d4963466f975f4f5b (patch) | |
| tree | 27ef99d0776687c98ded0f07d2f2a0539baa6f27 /UPDATING | |
| parent | d1675e38f906ae5efde3e5bf9c91387f10db100f (diff) | |
| download | src-test-99e449f299f2b0d9089dae3d4963466f975f4f5b.tar.gz src-test-99e449f299f2b0d9089dae3d4963466f975f4f5b.zip | |
Update directions on how to disable malloc debugging.
Notes
Notes:
svn path=/head/; revision=234396
Diffstat (limited to 'UPDATING')
| -rw-r--r-- | UPDATING | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/UPDATING b/UPDATING index 99b51c67f1ae9..89021c5015bbd 100644 --- a/UPDATING +++ b/UPDATING @@ -19,8 +19,10 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 10.x IS SLOW: includes various WITNESS- related kernel options, INVARIANTS, malloc debugging flags in userland, and various verbose features in the kernel. Many developers choose to disable these features on build - machines to maximize performance. (To disable malloc debugging, run - ln -s aj /etc/malloc.conf.) + machines to maximize performance. (To completely disable malloc + debugging, define MALLOC_PRODUCTION in /etc/make.conf, or to merely + disable the most expensive debugging functionality run + "ln -s 'abort:false,junk:false' /etc/malloc.conf".) 20120417: The malloc(3) implementation embedded in libc now uses sources imported |