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-rw-r--r--xlators/cluster/dht/src/tier.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/xlators/cluster/dht/src/tier.c b/xlators/cluster/dht/src/tier.c
index 31d5e8b627e..618b82d18ee 100644
--- a/xlators/cluster/dht/src/tier.c
+++ b/xlators/cluster/dht/src/tier.c
@@ -31,7 +31,6 @@ static void *libhandle;
static gfdb_methods_t gfdb_methods;
#define DB_QUERY_RECORD_SIZE 4096
-#define PROMOTION_CYCLE_CNT 4
static int
@@ -1067,7 +1066,14 @@ tier_build_migration_qfile (demotion_args_t *args,
goto out;
}
time_in_past.tv_sec = current_time.tv_sec - time_in_past.tv_sec;
- time_in_past.tv_usec = current_time.tv_usec - time_in_past.tv_usec;
+
+ /* The migration daemon may run a varrying numberof usec after the sleep */
+ /* call triggers. A file may be registered in CTR some number of usec X */
+ /* after the daemon started and missed in the subsequent cycle if the */
+ /* daemon starts Y usec after the period in seconds where Y>X. Normalize */
+ /* away this problem by always setting usec to 0. */
+ time_in_past.tv_usec = 0;
+
gfdb_brick_dict_info.time_stamp = &time_in_past;
gfdb_brick_dict_info._gfdb_promote = is_promotion;
gfdb_brick_dict_info._query_cbk_args = query_cbk_args;
@@ -1482,7 +1488,7 @@ tier_start (xlator_t *this, gf_defrag_info_t *defrag)
promotion_args.this = this;
promotion_args.brick_list = &bricklist_cold;
promotion_args.defrag = defrag;
- promotion_args.freq_time = freq_promote * PROMOTION_CYCLE_CNT;
+ promotion_args.freq_time = freq_promote;
ret_promotion = pthread_create (&promote_thread,
NULL, &tier_promote,
&promotion_args);