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authorRaghavendra Bhat <raghavendra@redhat.com>2012-07-26 12:50:05 +0530
committerAnand Avati <avati@redhat.com>2012-07-30 11:32:21 -0700
commitb3025cb8dd79751c12b7bb375ec701b532688cbc (patch)
tree58741e9c4fc0cb463b45601b6f964256f62eb17b /xlators/performance
parent224227ef6612680b191bef143b75c7929f9a4c34 (diff)
performance/io-threads: dump the io-threads specific information in statedump
Change-Id: Ib9b9eab2d2e90fce21ef32f0f884101938978859 BUG: 843377 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.com/3736 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/performance')
-rw-r--r--xlators/performance/io-threads/src/io-threads.c52
-rw-r--r--xlators/performance/io-threads/src/io-threads.h2
2 files changed, 52 insertions, 2 deletions
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index 7230c2eda42..2a5cec7edc2 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -2413,13 +2413,24 @@ set_stack_size (iot_conf_t *conf)
{
int err = 0;
size_t stacksize = IOT_THREAD_STACK_SIZE;
+ xlator_t *this = NULL;
+
+ this = THIS;
pthread_attr_init (&conf->w_attr);
err = pthread_attr_setstacksize (&conf->w_attr, stacksize);
if (err == EINVAL) {
- gf_log (conf->this->name, GF_LOG_WARNING,
- "Using default thread stack size");
+ err = pthread_attr_getstacksize (&conf->w_attr, &stacksize);
+ if (!err)
+ gf_log (this->name, GF_LOG_WARNING,
+ "Using default thread stack size %zd",
+ stacksize);
+ else
+ gf_log (this->name, GF_LOG_WARNING,
+ "Using default thread stack size");
}
+
+ conf->stack_size = stacksize;
}
@@ -2442,6 +2453,40 @@ mem_acct_init (xlator_t *this)
return ret;
}
+int
+iot_priv_dump (xlator_t *this)
+{
+ iot_conf_t *conf = NULL;
+ char key_prefix[GF_DUMP_MAX_BUF_LEN];
+
+ if (!this)
+ return 0;
+
+ conf = this->private;
+ if (!conf)
+ return 0;
+
+ snprintf (key_prefix, GF_DUMP_MAX_BUF_LEN, "%s.%s", this->type,
+ this->name);
+
+ gf_proc_dump_add_section(key_prefix);
+
+ gf_proc_dump_write("maximum_threads_count", "%d", conf->max_count);
+ gf_proc_dump_write("current_threads_count", "%d", conf->curr_count);
+ gf_proc_dump_write("sleep_count", "%d", conf->sleep_count);
+ gf_proc_dump_write("idle_time", "%d", conf->idle_time);
+ gf_proc_dump_write("stack_size", "%zd", conf->stack_size);
+ gf_proc_dump_write("high_priority_threads", "%d",
+ conf->ac_iot_limit[IOT_PRI_HI]);
+ gf_proc_dump_write("normal_priority_threads", "%d",
+ conf->ac_iot_limit[IOT_PRI_NORMAL]);
+ gf_proc_dump_write("low_priority_threads", "%d",
+ conf->ac_iot_limit[IOT_PRI_LO]);
+ gf_proc_dump_write("least_priority_threads", "%d",
+ conf->ac_iot_limit[IOT_PRI_LEAST]);
+
+ return 0;
+}
int
reconfigure (xlator_t *this, dict_t *options)
@@ -2570,6 +2615,9 @@ fini (xlator_t *this)
return;
}
+struct xlator_dumpops dumpops = {
+ .priv = iot_priv_dump,
+};
struct xlator_fops fops = {
.open = iot_open,
diff --git a/xlators/performance/io-threads/src/io-threads.h b/xlators/performance/io-threads/src/io-threads.h
index feac5ae73fe..a6b640884d0 100644
--- a/xlators/performance/io-threads/src/io-threads.h
+++ b/xlators/performance/io-threads/src/io-threads.h
@@ -28,6 +28,7 @@
#include "locking.h"
#include "iot-mem-types.h"
#include <semaphore.h>
+#include "statedump.h"
struct iot_conf;
@@ -73,6 +74,7 @@ struct iot_conf {
gf_boolean_t least_priority; /*Enable/Disable least-priority */
xlator_t *this;
+ size_t stack_size;
};
typedef struct iot_conf iot_conf_t;