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-rw-r--r--src/couch/src/couch_db.erl4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/couch/src/couch_db.erl b/src/couch/src/couch_db.erl
index 56ad6b2d0..e884dda8d 100644
--- a/src/couch/src/couch_db.erl
+++ b/src/couch/src/couch_db.erl
@@ -248,7 +248,9 @@ is_idle(_Db) ->
monitored_by(Db) ->
case couch_db_engine:monitored_by(Db) of
- Pids when is_list(Pids) ->
+ Pids0 when is_list(Pids0) ->
+ %% Remove duplicate ioq_opener monitors
+ Pids = lists:usort(Pids0),
PidTracker = whereis(couch_stats_process_tracker),
IOQOpener = whereis(ioq_opener),
Pids -- [Db#db.main_pid, PidTracker, IOQOpener];