diff options
| author | Arne Babenhauserheide <arne_bab@web.de> | 2011-11-06 13:32:49 +0100 |
|---|---|---|
| committer | Arne Babenhauserheide <arne_bab@web.de> | 2011-11-06 13:32:49 +0100 |
| commit | b76549fabb0fc5533383b60d3d8ce6d79c9aa749 (patch) | |
| tree | efb35885a7740bb10c1a1674d0e3919733ce8c9c /open_issues/performance/io_system/test-mach.c | |
| parent | 43553ba1b27adcf2147c729c22bc9dd71deaca64 (diff) | |
| parent | 9c0ac8a8febc9d9037991dfebf4eb2f5affd322f (diff) | |
| download | web-b76549fabb0fc5533383b60d3d8ce6d79c9aa749.tar.gz web-b76549fabb0fc5533383b60d3d8ce6d79c9aa749.tar.bz2 web-b76549fabb0fc5533383b60d3d8ce6d79c9aa749.zip | |
Merge branch 'master' of flubber:~hurd-web/hurd-web
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; -} |