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- Use unsigned int for values obtained with sysctlbyname(). This fixes

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sparc64 performance problems.

Submitted by:	Oleg Moskalenko <oleg.moskalenko@citrix.com>
Tested by:	trasz
This commit is contained in:
Gabor Kovesdan 2012-12-17 09:36:43 +00:00
parent 9f988ef16b
commit ab28d4d3cf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=244346
2 changed files with 9 additions and 4 deletions
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11
usr.bin/sort/sort.c
View File

@ -103,7 +103,7 @@ bool debug_sort;
bool need_hint;
#if defined(SORT_THREADS)
size_t ncpu = 1;
unsigned int ncpu = 1;
size_t nthreads = 1;
#endif
@ -268,14 +268,16 @@ set_hw_params(void)
#if defined(SORT_THREADS)
size_t ncpusz;
#endif
size_t pages, psize, psz, pszsz;
unsigned int pages, psize;
size_t psz, pszsz;
pages = psize = 0;
#if defined(SORT_THREADS)
ncpu = 1;
ncpusz = sizeof(size_t);
#endif
psz = pszsz = sizeof(size_t);
psz = sizeof(pages);
pszsz = sizeof(psize);
if (sysctlbyname("vm.stats.vm.v_free_count", &pages, &psz,
NULL, 0) < 0) {
@ -299,6 +301,9 @@ set_hw_params(void)
free_memory = (unsigned long long) pages * (unsigned long long) psize;
available_free_memory = (free_memory * 9) / 10;
if (available_free_memory < 1024)
available_free_memory = 1024;
}
/*

2
usr.bin/sort/sort.h
View File

@ -54,7 +54,7 @@ extern const char *nlsstr[];
#if defined(SORT_THREADS)
#define MT_SORT_THRESHOLD (10000)
extern size_t ncpu;
extern unsigned int ncpu;
extern size_t nthreads;
#endif