diff options
Diffstat (limited to 'xlators/debug/io-stats/src/io-stats.c')
| -rw-r--r-- | xlators/debug/io-stats/src/io-stats.c | 105 |
1 files changed, 84 insertions, 21 deletions
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c index 65aeee52bfb..fa0dd395ceb 100644 --- a/xlators/debug/io-stats/src/io-stats.c +++ b/xlators/debug/io-stats/src/io-stats.c @@ -917,9 +917,19 @@ ios_dump_args_init (struct ios_dump_args *args, ios_dump_type_t type, return ret; } +static void +ios_global_stats_clear (struct ios_global_stats *stats, struct timeval *now) +{ + GF_ASSERT (stats); + GF_ASSERT (now); + + memset (stats, 0, sizeof (*stats)); + stats->started_at = *now; +} + int io_stats_dump (xlator_t *this, struct ios_dump_args *args, - gf1_cli_stats_op op) + gf1_cli_stats_op op, gf_boolean_t is_peek) { struct ios_conf *conf = NULL; struct ios_global_stats cumulative = {0, }; @@ -937,29 +947,31 @@ io_stats_dump (xlator_t *this, struct ios_dump_args *args, gettimeofday (&now, NULL); LOCK (&conf->lock); { - if (op == GF_CLI_STATS_INFO || - op == GF_CLI_STATS_INFO_CUMULATIVE) + if (op == GF_CLI_INFO_ALL || + op == GF_CLI_INFO_CUMULATIVE) cumulative = conf->cumulative; - if (op == GF_CLI_STATS_INFO || - op == GF_CLI_STATS_INFO_INCREMENTAL) { + if (op == GF_CLI_INFO_ALL || + op == GF_CLI_INFO_INCREMENTAL) { incremental = conf->incremental; + increment = conf->increment; - increment = conf->increment++; + if (!is_peek) { + increment = conf->increment++; - memset (&conf->incremental, 0, - sizeof (conf->incremental)); - conf->incremental.started_at = now; + ios_global_stats_clear (&conf->incremental, + &now); + } } } UNLOCK (&conf->lock); - if (op == GF_CLI_STATS_INFO || - op == GF_CLI_STATS_INFO_CUMULATIVE) + if (op == GF_CLI_INFO_ALL || + op == GF_CLI_INFO_CUMULATIVE) io_stats_dump_global (this, &cumulative, &now, -1, args); - if (op == GF_CLI_STATS_INFO || - op == GF_CLI_STATS_INFO_INCREMENTAL) + if (op == GF_CLI_INFO_ALL || + op == GF_CLI_INFO_INCREMENTAL) io_stats_dump_global (this, &incremental, &now, increment, args); return 0; @@ -2218,10 +2230,10 @@ conditional_dump (dict_t *dict, char *key, data_t *value, void *data) gf_log (this->name, GF_LOG_ERROR, "failed to open %s " "for writing", filename); return -1; - } + } (void) ios_dump_args_init (&args, IOS_DUMP_TYPE_FILE, logfp); - io_stats_dump (this, &args, GF_CLI_STATS_INFO); + io_stats_dump (this, &args, GF_CLI_INFO_ALL, _gf_false); fclose (logfp); } return 0; @@ -2625,6 +2637,29 @@ ios_destroy_top_stats (struct ios_conf *conf) return; } +static int +io_stats_clear (struct ios_conf *conf) +{ + struct timeval now; + int ret = -1; + + GF_ASSERT (conf); + + if (!gettimeofday (&now, NULL)) + { + LOCK (&conf->lock); + { + ios_global_stats_clear (&conf->cumulative, &now); + ios_global_stats_clear (&conf->incremental, &now); + conf->increment = 0; + } + UNLOCK (&conf->lock); + ret = 0; + } + + return ret; +} + int reconfigure (xlator_t *this, dict_t *options) { @@ -2791,6 +2826,7 @@ notify (xlator_t *this, int32_t event, void *data, ...) int32_t list_cnt = 0; double throughput = 0; double time = 0; + gf_boolean_t is_peek = _gf_false; va_list ap; dict = data; @@ -2851,13 +2887,40 @@ notify (xlator_t *this, int32_t event, void *data, ...) } } else { ret = dict_get_int32 (dict, "info-op", &op); - if (ret || op < GF_CLI_STATS_INFO || - GF_CLI_STATS_INFO_CUMULATIVE < op) - op = GF_CLI_STATS_INFO; + if (ret || op < GF_CLI_INFO_ALL || + GF_CLI_INFO_CLEAR < op) + op = GF_CLI_INFO_ALL; + + ret = dict_set_int32 (output, "info-op", op); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, + "Failed to set info-op in dict"); + goto out; + } + + if (GF_CLI_INFO_CLEAR == op) { + ret = io_stats_clear (this->private); + if (ret) + gf_log (this->name, GF_LOG_ERROR, + "Failed to clear info stats"); - (void) ios_dump_args_init (&args, IOS_DUMP_TYPE_DICT, - output); - ret = io_stats_dump (this, &args, op); + ret = dict_set_int32 (output, "stats-cleared", + ret ? 0 : 1); + if (ret) + gf_log (this->name, GF_LOG_ERROR, + "Failed to set stats-cleared" + " in dict"); + } + else { + ret = dict_get_str_boolean (dict, "peek", + _gf_false); + if (-1 != ret) + is_peek = ret; + + (void) ios_dump_args_init (&args, + IOS_DUMP_TYPE_DICT, output); + ret = io_stats_dump (this, &args, op, is_peek); + } } break; default: |