diff options
author | Thomas Schwinge <thomas@schwinge.name> | 2011-11-05 23:19:34 +0100 |
---|---|---|
committer | Thomas Schwinge <thomas@schwinge.name> | 2011-11-05 23:19:34 +0100 |
commit | 4cc3f682fb57a920e3cc14e99323d66e380c1ee7 (patch) | |
tree | a229f63ded16b837b11b5ca73c568380d793efe0 /open_issues/performance/io_system/test-mach.c | |
parent | ba985e9b5f15933e9b8c33d63cf903972c75e913 (diff) | |
download | web-4cc3f682fb57a920e3cc14e99323d66e380c1ee7.tar.gz web-4cc3f682fb57a920e3cc14e99323d66e380c1ee7.tar.bz2 web-4cc3f682fb57a920e3cc14e99323d66e380c1ee7.zip |
open_issues/performance/io_system/binutils_ld_64ksec: Move Xen lseek stuff...
open_issues/xen_lseek: ... here.
Diffstat (limited to 'open_issues/performance/io_system/test-mach.c')
-rw-r--r-- | open_issues/performance/io_system/test-mach.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/open_issues/performance/io_system/test-mach.c b/open_issues/performance/io_system/test-mach.c deleted file mode 100644 index 90337346..00000000 --- a/open_issues/performance/io_system/test-mach.c +++ /dev/null @@ -1,19 +0,0 @@ -#define _GNU_SOURCE -#include <stdio.h> -#include <fcntl.h> -#include <mach/mach.h> -#define N 1000000 -int main(void) { - struct timeval tv1, tv2; - int i; - task_t task; - task = mach_task_self(); - mach_port_urefs_t refs; - gettimeofday(&tv1, NULL); - for (i = 0; i < N; i++) { - mach_port_get_refs(task, task, MACH_PORT_RIGHT_RECEIVE, &refs); - } - gettimeofday(&tv2, NULL); - printf("%fµs\n", (float)((tv2.tv_sec-tv1.tv_sec) * 1000000 + tv2.tv_usec - tv1.tv_usec)/N); - return 0; -} |