Displaying 1 result from an estimated 1 matches for "kidmap_cache_lookup_uidbys".
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kidmap_cache_lookup_gidbys
2012 Aug 21
0
IDMAP cache creating tons of mulex spins
...:~# lockstat -D 10 sleep 2
Adaptive mutex spin: 706601 events in 2.060 seconds (342956 events/sec)
Count indv cuml rcnt nsec Lock Caller
------------------------------------------------------------------------
-------
402581 57% 57% 0.00 13105 0xffffff0d492ad678
kidmap_cache_lookup_uidbys id+0x51
265969 38% 95% 0.00 10882 0xffffff0d492ad678
kidmap_cache_lookup_gidbys id+0x51
24747 4% 98% 0.00 1427 zone0+0x20
zone_getspecific+0x2b
3660 1% 99% 0.00 1058 0xffffff0d54a5d590 rrw_enter_read...