summaryrefslogtreecommitdiff
path: root/open_issues/performance/io_system/test-lseek.c
diff options
context:
space:
mode:
Diffstat (limited to 'open_issues/performance/io_system/test-lseek.c')
-rw-r--r--open_issues/performance/io_system/test-lseek.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/open_issues/performance/io_system/test-lseek.c b/open_issues/performance/io_system/test-lseek.c
deleted file mode 100644
index 667dce66..00000000
--- a/open_issues/performance/io_system/test-lseek.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <stdio.h>
-#include <math.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/time.h>
-#define N 100000
-int main(void) {
- int fd = open("test.c", O_RDONLY);
- struct timeval tv1, tv2;
- int i;
- gettimeofday(&tv1, NULL);
- for (i = 0; i < N; i++)
- lseek(fd, 0, SEEK_CUR);
- gettimeofday(&tv2, NULL);
- printf("%fµs\n", (float)((tv2.tv_sec-tv1.tv_sec) * 1000000 + tv2.tv_usec - tv1.tv_usec)/N);
- return 0;
-}