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[t:4462] add --warm_cache to stress/perf test header

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git-svn-id: file:///svn/toku/tokudb@39694 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Leif Walsh 2013-04-17 00:00:09 -04:00 • committed by Yoni Fogel
parent 40baa8d070
commit b0ff1b8652
1 changed files with 31 additions and 0 deletions
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31
src/tests/threaded_stress_test_helpers.h
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@ -92,6 +92,7 @@ struct cli_args {
u_int32_t val_size; // number of bytes in vals. Must be at least 4
struct env_args env_args; // specifies environment variables
bool single_txn;
bool warm_cache; // warm caches before running stress_table
};
DB_TXN * const null_txn = 0;
@ -1040,6 +1041,7 @@ static struct cli_args UU() get_default_args(void) {
.val_size = MIN_VAL_SIZE,
.env_args = DEFAULT_ENV_ARGS,
.single_txn = false,
.warm_cache = false,
};
return DEFAULT_ARGS;
}
@ -1083,6 +1085,8 @@ static inline void parse_stress_test_args (int argc, char *const argv[], struct
fprintf(stderr, "\t--key_size INT (default %d, minimum %ld)\n", default_args.key_size, MIN_KEY_SIZE);
fprintf(stderr, "\t--val_size INT (default %d, minimum %ld)\n", default_args.val_size, MIN_VAL_SIZE);
fprintf(stderr, "\t--[no-]crash_on_update_failure BOOL (default %s)\n", default_args.crash_on_update_failure ? "yes" : "no");
fprintf(stderr, "\t--single_txn BOOL (default %s)\n", default_args.single_txn ? "yes" : "no");
fprintf(stderr, "\t--warm_cache BOOL (default %s)\n", default_args.warm_cache ? "yes" : "no");
fprintf(stderr, "\t--print_performance \n");
fprintf(stderr, "\t--print_thread_performance \n");
fprintf(stderr, "\t--performance_period INT (default %d)\n", default_args.performance_period);
@ -1185,6 +1189,9 @@ static inline void parse_stress_test_args (int argc, char *const argv[], struct
else if (strcmp(argv[1], "--single_txn") == 0) {
args->single_txn = true;
}
else if (strcmp(argv[1], "--warm_cache") == 0) {
args->warm_cache = true;
}
else {
resultcode=1;
goto do_usage;
@ -1215,6 +1222,27 @@ stress_int_dbt_cmp (DB *db, const DBT *a, const DBT *b) {
}
static void
do_warm_cache(DB_ENV *env, DB **dbs, struct cli_args *args)
{
struct scan_op_extra soe;
soe.fast = true;
soe.fwd = true;
soe.prefetch = true;
struct arg scan_arg;
arg_init(&scan_arg, args->num_elements, dbs, env, args);
scan_arg.operation_extra = &soe;
scan_arg.operation = scan_op_no_check;
scan_arg.lock_type = STRESS_LOCK_NONE;
int64_t x;
struct worker_extra we;
we.thread_arg = &arg;
we.operation_lock = NULL;
we.operation_lock_mutex = NULL;
we.num_operations_completed = &x;
worker(&worker_extra);
}
static void
stress_test_main(struct cli_args *args)
{
@ -1238,6 +1266,9 @@ stress_test_main(struct cli_args *args)
args->num_DBs,
stress_int_dbt_cmp,
args->env_args));
if (args->warm_cache) {
do_warm_cache(env, dbs, args);
}
stress_table(env, dbs, args);
CHK(close_tables(env, dbs, args->num_DBs));
}