void *ChildTimer(void *vtest)
#endif
{
#ifndef WINDOWS
test_ll_t *test = (test_ll_t *)vtest;
#endif
extern time_t global_end_time; /* overall end time of test */
time_t local_end_time = 0;
int i;
child_args_t *args = test->args;
test_env_t *env = test->env;
if((args->flags & CLD_FLG_TMD)) {
local_end_time = global_end_time;
} else { /* force the longest time */
for(i=0; i<(sizeof(time_t)*8)-1; i++) {
local_end_time |= 0x1ULL<<i;
}
}
PDBG4(DEBUG, test->args, "In timer %lu < %lu, %d\n", time(NULL), local_end_time, env->bContinue);
do {
Sleep(1000);
PDBG4(DEBUG, test->args, "Continue timing %lu < %lu, %d\n", time(NULL), local_end_time, env->bContinue);
if(args->flags & CLD_FLG_W) {
if((args->flags & CLD_FLG_LINEAR) && !(args->flags & CLD_FLG_NTRLVD)) {
if(TST_OPER(args->test_state) == WRITER) {
env->cycle_stats.wtime++;
}
} else {
env->cycle_stats.wtime++;
}
}
if(args->flags & CLD_FLG_R) {
if((args->flags & CLD_FLG_LINEAR) && !(args->flags & CLD_FLG_NTRLVD)) {
if(TST_OPER(args->test_state) == READER) {
env->cycle_stats.rtime++;
}
} else {
env->cycle_stats.rtime++;
}
}
if((args->hbeat > 0) && ((env->cycle_stats.wtime % args->hbeat) || (env->cycle_stats.rtime % args->hbeat)) == 0) {
print_stats(args, env, CYCLE);
}
/* If test failed don't continue to report stats */
if(!(TST_STS(args->test_state))) {
break;
}
} while((time(NULL) < local_end_time) && (env->bContinue));
PDBG4(DEBUG, test->args, "Out of timer %lu < %lu, %d\n", time(NULL), local_end_time, env->bContinue);
env->bContinue = FALSE;
TEXIT(GETLASTERROR());
}
void *ChildTimer(void *vtest)
#endif
{
#ifndef WINDOWS
test_ll_t *test = (test_ll_t *) vtest;
#endif
time_t ioTimeoutCount = 0;
time_t total_time = 0;
OFF_T cur_total_io_count = 0;
OFF_T last_total_io_count = 0;
OFF_T tmp_io_count = 0;
time_t run_time = 0;
lvl_t msg_level = WARN;
child_args_t *args = test->args;
test_env_t *env = test->env;
extern int signal_action;
extern unsigned short glb_run;
#ifdef _DEBUG
PDBG3(DBUG, args, "In timer %lu, %d\n", time(NULL), env->bContinue);
#endif
do {
Sleep(1000);
run_time++;
#ifdef _DEBUG
PDBG3(DBUG, args, "Continue timing %lu, %lu, %d\n", time(NULL),
run_time, env->bContinue);
#endif
if (args->flags & CLD_FLG_W) {
if ((args->flags & CLD_FLG_LINEAR)
&& !(args->flags & CLD_FLG_NTRLVD)) {
if (TST_OPER(args->test_state) == WRITER) {
env->hbeat_stats.wtime++;
}
} else {
env->hbeat_stats.wtime++;
}
}
if (args->flags & CLD_FLG_R) {
if ((args->flags & CLD_FLG_LINEAR)
&& !(args->flags & CLD_FLG_NTRLVD)) {
if (TST_OPER(args->test_state) == READER) {
env->hbeat_stats.rtime++;
}
} else {
env->hbeat_stats.rtime++;
}
}
/*
* Check to see if we have made any IO progress in the last interval,
* if not incremment the ioTimeout timer, otherwise, clear it
*/
cur_total_io_count = env->global_stats.wcount
+ env->cycle_stats.wcount
+ env->hbeat_stats.wcount
+ env->global_stats.rcount
+ env->cycle_stats.rcount + env->hbeat_stats.rcount;
if (cur_total_io_count == 0) {
tmp_io_count = 1;
} else {
tmp_io_count = cur_total_io_count;
}
total_time = env->global_stats.rtime
+ env->cycle_stats.rtime
+ env->hbeat_stats.rtime
+ env->global_stats.wtime
+ env->cycle_stats.wtime + env->hbeat_stats.wtime;
#ifdef _DEBUG
PDBG3(DBUG, args, "average number of seconds per IO: %0.8lf\n",
((double)(total_time) / (double)(tmp_io_count)));
#endif
if (cur_total_io_count == last_total_io_count) { /* no IOs completed in interval */
if (0 == (++ioTimeoutCount % args->ioTimeout)) { /* no progress after modulo ioTimeout interval */
if (args->flags & CLD_FLG_TMO_ERROR) {
args->test_state =
SET_STS_FAIL(args->test_state);
env->bContinue = FALSE;
msg_level = ERR;
}
pMsg(msg_level, args,
"Possible IO hang condition, IO timeout reached, %lu seconds\n",
args->ioTimeout);
}
#ifdef _DEBUG
PDBG3(DBUG, args, "io timeout count: %lu\n",
ioTimeoutCount);
#endif
} else {
ioTimeoutCount = 0;
last_total_io_count = cur_total_io_count;
#ifdef _DEBUG
PDBG3(DBUG, args, "io timeout reset\n");
#endif
}
if (((args->hbeat > 0) && ((run_time % args->hbeat) == 0))
|| (signal_action & SIGNAL_STAT)) {
print_stats(args, env, HBEAT);
update_cyc_stats(env);
clear_stat_signal();
}
if (glb_run == 0) {
break;
} /* global run flag cleared */
if (signal_action & SIGNAL_STOP) {
break;
}
/* user request to stop */
if (args->flags & CLD_FLG_TMD) { /* if timing */
if (run_time >= args->run_time) { /* and run time exceeded */
break;
}
} else { /* if not timing */
if (env->kids <= 1) { /* and the timer is the only child */
break;
}
}
} while (TRUE);
#ifdef _DEBUG
PDBG3(DBUG, args, "Out of timer %lu, %lu, %d, %d\n", time(NULL),
run_time, env->bContinue, env->kids);
#endif
if (args->flags & CLD_FLG_TMD) { /* timed test, timer exit needs to stop io threads */
#ifdef _DEBUG
PDBG3(DBUG, args,
"Setting bContinue to FALSE, timed test & timer exit\n");
#endif
env->bContinue = FALSE;
}
TEXIT((uintptr_t) GETLASTERROR());
}
void *threadedMain(void *vtest)
#endif
{
#ifndef WINDOWS
test_ll_t *test = (test_ll_t *) vtest;
#endif
OFF_T *pVal1;
unsigned char *data_buffer_unaligned = NULL;
unsigned long ulRV;
int i;
unsigned char *sharedMem;
extern unsigned short glb_run;
extern int signal_action;
test->args->pid = GETPID();
init_gbl_data(test->env);
if (make_assumptions(test->args) < 0) {
TEXIT((uintptr_t) GETLASTERROR());
}
if (check_conclusions(test->args) < 0) {
TEXIT((uintptr_t) GETLASTERROR());
}
if (test->args->flags & CLD_FLG_DUMP) {
/*
* All we are doing is dumping filespec data to STDOUT, so
* we will do this here and be done.
*/
do_dump(test->args);
TEXIT((uintptr_t) GETLASTERROR());
} else {
ulRV = init_data(test, &data_buffer_unaligned);
if (ulRV != 0) {
TEXIT(ulRV);
}
pVal1 = (OFF_T *) test->env->shared_mem;
}
pMsg(START, test->args, "Start args: %s\n", test->args->argstr);
/*
* This loop takes care of passes
*/
do {
test->env->pass_count++;
test->env->start_time = time(NULL);
if (test->args->flags & CLD_FLG_RPTYPE) { /* force random data to be different each cycle */
fill_buffer(test->env->data_buffer,
((test->args->htrsiz * BLK_SIZE) * 2), NULL,
0, CLD_FLG_RPTYPE);
}
sharedMem = test->env->shared_mem;
memset(sharedMem + BMP_OFFSET, 0, test->env->bmp_siz);
if ((test->args->flags & CLD_FLG_LINEAR)
&& !(test->args->flags & CLD_FLG_NTRLVD)) {
linear_read_write_test(test);
} else {
/* we only reset the end time if not running a linear read / write test */
test->env->end_time =
test->env->start_time + test->args->run_time;
test->env->bContinue = TRUE;
*(pVal1 + OFF_WLBA) = test->args->start_lba;
test->args->test_state =
DIRCT_INC(test->args->test_state);
test->args->test_state =
SET_wFST_TIME(test->args->test_state);
test->args->test_state =
SET_rFST_TIME(test->args->test_state);
if (test->args->flags & CLD_FLG_W) {
test->env->lastAction.oper = WRITER;
test->args->test_state =
SET_OPER_W(test->args->test_state);
} else {
test->env->lastAction.oper = READER;
test->args->test_state =
SET_OPER_R(test->args->test_state);
}
memset(test->env->action_list, 0,
sizeof(action_t) * test->args->t_kids);
test->env->action_list_entry = 0;
test->env->wcount = 0;
test->env->rcount = 0;
if (test->args->flags & CLD_FLG_CYC)
if (test->args->cycles == 0) {
pMsg(INFO, test->args,
"Starting pass %lu\n",
(unsigned long)test->env->
pass_count);
} else {
pMsg(INFO, test->args,
"Starting pass %lu of %lu\n",
(unsigned long)test->env->
pass_count, test->args->cycles);
} else {
pMsg(INFO, test->args, "Starting pass\n");
}
CreateTestChild(ChildTimer, test);
for (i = 0; i < test->args->t_kids; i++) {
CreateTestChild(ChildMain, test);
}
/* Wait for the children to finish */
cleanUpTestChildren(test);
}
update_cyc_stats(test->env);
if ((test->args->flags & CLD_FLG_CYC)
&& (test->args->flags & CLD_FLG_PCYC)) {
print_stats(test->args, test->env, CYCLE);
}
update_gbl_stats(test->env);
if (signal_action & SIGNAL_STOP) {
break;
} /* user request to stop */
if ((glb_run == 0)) {
break;
}
/* global request to stop */
if (!(test->args->flags & CLD_FLG_CYC)) {
break; /* leave, unless cycle testing */
} else {
if ((test->args->cycles > 0)
&& (test->env->pass_count >= test->args->cycles)) {
break; /* leave, cycle testing complete */
}
}
} while (TST_STS(test->args->test_state));
print_stats(test->args, test->env, TOTAL);
FREE(data_buffer_unaligned);
FREE(test->env->shared_mem);
#ifdef WINDOWS
CloseHandle(OpenMutex(SYNCHRONIZE, TRUE, "gbl"));
CloseHandle(OpenMutex(SYNCHRONIZE, TRUE, "data"));
#endif
if (TST_STS(test->args->test_state)) {
if (signal_action & SIGNAL_STOP) {
pMsg(END, test->args,
"User Interrupt: Test Done (Passed)\n");
} else {
pMsg(END, test->args, "Test Done (Passed)\n");
}
} else {
if (signal_action & SIGNAL_STOP) {
pMsg(END, test->args,
"User Interrupt: Test Done (Failed)\n");
} else {
pMsg(END, test->args, "Test Done (Failed)\n");
}
}
TEXIT((uintptr_t) GETLASTERROR());
}
