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/*-
* Public Domain 2014-2019 MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "thread.h"
static WT_THREAD_RET fop(void *);
static void print_stats(u_int);
typedef struct {
int bulk; /* bulk load */
int bulk_unique; /* bulk load of new file */
int ckpt; /* session.checkpoint */
int create; /* session.create */
int create_unique; /* session.create of new file */
int cursor; /* session.open_cursor */
int drop; /* session.drop */
int rebalance; /* session.rebalance */
int upgrade; /* session.upgrade */
int verify; /* session.verify */
} STATS;
static STATS *run_stats;
void
fop_start(u_int nthreads)
{
struct timeval start, stop;
wt_thread_t *tids;
double seconds;
u_int i;
tids = NULL; /* Silence GCC 4.1 warning. */
/* Create statistics and thread structures. */
run_stats = dcalloc((size_t)(nthreads), sizeof(*run_stats));
tids = dcalloc((size_t)(nthreads), sizeof(*tids));
(void)gettimeofday(&start, NULL);
/* Create threads. */
for (i = 0; i < nthreads; ++i)
testutil_check(__wt_thread_create(NULL, &tids[i], fop, (void *)(uintptr_t)i));
/* Wait for the threads. */
for (i = 0; i < nthreads; ++i)
testutil_check(__wt_thread_join(NULL, &tids[i]));
(void)gettimeofday(&stop, NULL);
seconds = (stop.tv_sec - start.tv_sec) + (stop.tv_usec - start.tv_usec) * 1e-6;
print_stats(nthreads);
printf("timer: %.2lf seconds (%d ops/second)\n", seconds, (int)((nthreads * nops) / seconds));
free(run_stats);
free(tids);
}
/*
* fop --
* File operation function.
*/
static WT_THREAD_RET
fop(void *arg)
{
STATS *s;
uintptr_t id;
WT_RAND_STATE rnd;
u_int i;
id = (uintptr_t)arg;
__wt_yield(); /* Get all the threads created. */
s = &run_stats[id];
__wt_random_init(&rnd);
for (i = 0; i < nops; ++i, __wt_yield())
switch (__wt_random(&rnd) % 10) {
case 0:
++s->bulk;
obj_bulk();
break;
case 1:
++s->create;
obj_create();
break;
case 2:
++s->cursor;
obj_cursor();
break;
case 3:
++s->drop;
obj_drop(__wt_random(&rnd) & 1);
break;
case 4:
++s->ckpt;
obj_checkpoint();
break;
case 5:
++s->upgrade;
obj_upgrade();
break;
case 6:
++s->rebalance;
obj_rebalance();
break;
case 7:
++s->verify;
obj_verify();
break;
case 8:
++s->bulk_unique;
obj_bulk_unique(__wt_random(&rnd) & 1);
break;
case 9:
++s->create_unique;
obj_create_unique(__wt_random(&rnd) & 1);
break;
}
return (WT_THREAD_RET_VALUE);
}
/*
* print_stats --
* Display file operation thread stats.
*/
static void
print_stats(u_int nthreads)
{
STATS *s;
u_int id;
s = run_stats;
for (id = 0; id < nthreads; ++id, ++s)
printf(
"%2u:"
"\t"
"bulk %3d, checkpoint %3d, create %3d, cursor %3d,\n"
"\t"
"drop %3d, rebalance %3d, upgrade %3d, verify %3d\n",
id, s->bulk + s->bulk_unique, s->ckpt, s->create + s->create_unique, s->cursor, s->drop,
s->rebalance, s->upgrade, s->verify);
}
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