Module Name: src
Committed By: ad
Date: Fri Oct 13 20:57:30 UTC 2023
Modified Files:
src/lib/libc/stdlib: jemalloc.c
Log Message:
Convert to use Matt Thomas's rbtree, which the env code probably already
pulls into libc. amd64 object size before and after:
text data bss dec hex filename
21001 88 365 21454 53ce jemalloc.po
14991 184 429 15604 3cf4 jemalloc.po
libmicro on AMD Athlon Silver 3050e comparing this and the revision before
previous (i.e. the old code, versus arena changes + rbtree changes):
exit_10_nolibc 135.168300 128.07790[ +5.5%]
fork_100 180.539040 149.63721[ +20.7%]
fork_1000 200.421650 167.09660[ +19.9%]
mallocT2_10 0.132920 0.13317[ -0.2%]
mallocT2_100 0.136350 0.13635[ +0.0%]
mallocT2_100k 0.258690 0.26641[ -3.0%]
mallocT2_10k 0.223340 0.22733[ -1.8%]
mallocT2_1k 0.137170 0.14254[ -3.9%]
malloc_10 0.100540 0.10849[ -7.9%]
malloc_100 0.107290 0.10753[ -0.2%]
malloc_100k 0.193560 0.19355[ +0.0%]
malloc_10k 0.173250 0.17454[ -0.7%]
malloc_1k 0.113490 0.11335[ +0.1%]
To generate a diff of this commit:
cvs rdiff -u -r1.57 -r1.58 src/lib/libc/stdlib/jemalloc.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
