diff options
Diffstat (limited to 'innobase/os/ts/tsosaux.c')
-rw-r--r-- | innobase/os/ts/tsosaux.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/innobase/os/ts/tsosaux.c b/innobase/os/ts/tsosaux.c deleted file mode 100644 index 8f7780844e9..00000000000 --- a/innobase/os/ts/tsosaux.c +++ /dev/null @@ -1,83 +0,0 @@ -/************************************************************************ -The test module for the operating system interface -Auxiliary executable run alongside tsos.exe to test -process switching speed - -(c) 1995 Innobase Oy - -Created 9/27/1995 Heikki Tuuri -*************************************************************************/ - - -#include "../os0thread.h" -#include "../os0shm.h" -#include "../os0proc.h" -#include "ut0ut.h" - -/********************************************************************* -Test for shared memory and process switching through yield. */ - -void -test2(void) -/*=======*/ -{ - os_shm_t shm; - ulint tm, oldtm; - ulint* pr_no; - ulint count; - ulint i; - - printf("-------------------------------------------\n"); - printf("OS-TEST 2. Test of process switching through yield\n"); - - - shm = os_shm_create(1000, "TSOS_SHM"); - - pr_no = os_shm_map(shm); - - count = 0; - - printf("Process 2 starts test!\n"); - - oldtm = ut_clock(); - - for (i = 0; i < 100000; i++) { - if (*pr_no != 2) { - count++; - *pr_no = 2; - } - os_thread_yield(); - } - - tm = ut_clock(); - - printf("Process 2 finishes test: %lu process switches noticed\n", - count); - - printf("Wall clock time for test %lu milliseconds\n", tm - oldtm); - - - os_shm_unmap(shm); - - os_shm_free(shm); -} - -/************************************************************************ -Main test function. */ - -void -main(void) -/*======*/ -{ - ulint tm, oldtm; - - oldtm = ut_clock(); - - test2(); - - tm = ut_clock(); - printf("Wall clock time for test %lu milliseconds\n", tm - oldtm); - printf("TESTS COMPLETED SUCCESSFULLY!\n"); - - os_process_exit(0); -} |