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-rw-r--r--xlators/debug/io-stats/src/io-stats.c41
1 files changed, 40 insertions, 1 deletions
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index f12191f..101e403 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -40,6 +40,7 @@
#include <pwd.h>
#include <grp.h>
#include <glusterfs/upcall-utils.h>
+#include <glusterfs/async.h>
#define MAX_LIST_MEMBERS 100
#define DEFAULT_PWD_BUF_SZ 16384
@@ -3737,6 +3738,7 @@ reconfigure(xlator_t *this, dict_t *options)
uint32_t log_buf_size = 0;
uint32_t log_flush_timeout = 0;
int32_t old_dump_interval;
+ int32_t threads;
if (!this || !this->private)
goto out;
@@ -3809,6 +3811,9 @@ reconfigure(xlator_t *this, dict_t *options)
out);
gf_log_set_log_flush_timeout(log_flush_timeout);
+ GF_OPTION_RECONF("threads", threads, options, int32, out);
+ gf_async_adjust_threads(threads);
+
ret = 0;
out:
gf_log(this ? this->name : "io-stats", GF_LOG_DEBUG,
@@ -3888,6 +3893,7 @@ init(xlator_t *this)
int ret = -1;
uint32_t log_buf_size = 0;
uint32_t log_flush_timeout = 0;
+ int32_t threads;
if (!this)
return -1;
@@ -3951,6 +3957,7 @@ init(xlator_t *this)
gf_log(this->name, GF_LOG_ERROR, "Out of memory.");
goto out;
}
+ ret = -1;
GF_OPTION_INIT("ios-dnscache-ttl-sec", conf->ios_dnscache_ttl_sec, int32,
out);
@@ -3987,6 +3994,9 @@ init(xlator_t *this)
GF_OPTION_INIT("log-flush-timeout", log_flush_timeout, time, out);
gf_log_set_log_flush_timeout(log_flush_timeout);
+ GF_OPTION_INIT("threads", threads, int32, out);
+ gf_async_adjust_threads(threads);
+
this->private = conf;
if (conf->ios_dump_interval > 0) {
conf->dump_thread_running = _gf_true;
@@ -4430,8 +4440,37 @@ struct volume_options options[] = {
.type = GF_OPTION_TYPE_STR,
.default_value = "/no/such/path",
.description = "Unique ID for our files."},
+ {.key = {"global-threading"},
+ .type = GF_OPTION_TYPE_BOOL,
+ .default_value = "off",
+ .op_version = {GD_OP_VERSION_6_0},
+ .flags = OPT_FLAG_SETTABLE,
+ .tags = {"io-stats", "threading"},
+ .description = "This option enables the global threading support for "
+ "bricks. If enabled, it's recommended to also enable "
+ "'performance.iot-pass-through'"},
+ {.key = {"threads"}, .type = GF_OPTION_TYPE_INT},
+ {.key = {"brick-threads"},
+ .type = GF_OPTION_TYPE_INT,
+ .default_value = "16",
+ .min = 0,
+ .max = GF_ASYNC_MAX_THREADS,
+ .op_version = {GD_OP_VERSION_6_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC,
+ .tags = {"io-stats", "threading"},
+ .description = "When global threading is used, this value determines the "
+ "maximum amount of threads that can be created on bricks"},
+ {.key = {"client-threads"},
+ .type = GF_OPTION_TYPE_INT,
+ .default_value = "16",
+ .min = 0,
+ .max = GF_ASYNC_MAX_THREADS,
+ .op_version = {GD_OP_VERSION_6_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC | OPT_FLAG_CLIENT_OPT,
+ .tags = {"io-stats", "threading"},
+ .description = "When global threading is used, this value determines the "
+ "maximum amount of threads that can be created on clients"},
{.key = {NULL}},
-
};
xlator_api_t xlator_api = {