diff options
Diffstat (limited to 'xlators/performance/io-threads/src/io-threads.h')
| -rw-r--r-- | xlators/performance/io-threads/src/io-threads.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/xlators/performance/io-threads/src/io-threads.h b/xlators/performance/io-threads/src/io-threads.h index a6b64088..1a9dee9a 100644 --- a/xlators/performance/io-threads/src/io-threads.h +++ b/xlators/performance/io-threads/src/io-threads.h @@ -53,6 +53,14 @@ typedef enum { IOT_PRI_MAX, } iot_pri_t; +#define IOT_LEAST_THROTTLE_DELAY 1 /* sample interval in seconds */ +struct iot_least_throttle { + struct timeval sample_time; /* timestamp of current sample */ + uint32_t sample_cnt; /* sample count for active interval */ + uint32_t cached_rate; /* the most recently measured rate */ + int32_t rate_limit; /* user-specified rate limit */ + pthread_mutex_t lock; +}; struct iot_conf { pthread_mutex_t mutex; @@ -75,6 +83,8 @@ struct iot_conf { xlator_t *this; size_t stack_size; + + struct iot_least_throttle throttle; }; typedef struct iot_conf iot_conf_t; |