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-rw-r--r--xlators/performance/io-threads/src/io-threads.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/xlators/performance/io-threads/src/io-threads.h b/xlators/performance/io-threads/src/io-threads.h
index 3bc37a67d43..3fff676f6cf 100644
--- a/xlators/performance/io-threads/src/io-threads.h
+++ b/xlators/performance/io-threads/src/io-threads.h
@@ -65,6 +65,8 @@ struct iot_request {
#define iot_ordered_scaling_on(conf) ((conf)->o_scaling == IOT_SCALING_ON)
#define iot_unordered_scaling_on(conf) ((conf)->u_scaling == IOT_SCALING_ON)
+#define IOT_THREAD_STACK_SIZE ((size_t)(1024*1024))
+
struct iot_worker {
struct list_head rqlist; /* List of requests assigned to me. */
struct iot_conf *conf;
@@ -131,6 +133,10 @@ struct iot_conf {
and never lets any thread exit.
*/
+ pthread_attr_t w_attr; /* Used to reduce the stack size of the
+ pthread worker down from the default of
+ 8MiB.
+ */
};
typedef struct iot_conf iot_conf_t;