On Mon 06-02-17 19:47:49, Shantanu Goel wrote: [...] > # _-----=> irqs-off > # / _----=> need-resched > # | / _---=> hardirq/softirq > # || / _--=> preempt-depth > # ||| / delay > # TASK-PID CPU# |||| TIMESTAMP FUNCTION > # | | | |||| | | [...] All previous entries are for super_cache_scan so they will not tell us much about the previous state of scan_shadow_nodes so this output seems incomplete. Could you also enable mm_shrink_slab_end tracepoint please? > kswapd0-93 [005] .... 49736.760169: mm_shrink_slab_start: > scan_shadow_nodes+0x0/0x50 ffffffff94e6e460: nid: 0 objects to shrink > 59291940 gfp_flags GFP_KERNEL pgs_scanned 32 lru_pgs 0 cache items 20 delta > 1280 total_scan 40 -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
