On Mon, 6 Jan 2014, Wanpeng Li wrote: > >Is there any progress against slub's fix? > > > >MemTotal: 7760960 kB > >Slab: 7064448 kB > >SReclaimable: 143936 kB > >SUnreclaim: 6920512 kB > > > >112084 10550 9% 16.00K 3507 32 1795584K kmalloc-16384 > >2497920 48092 1% 0.50K 19515 128 1248960K kmalloc-512 > >6058888 89363 1% 0.19K 17768 341 1137152K kmalloc-192 > >114468 13719 11% 4.58K 2082 55 532992K task_struct > > > > This machine has 200 CPUs and 8G memory. There is an oom storm, we are > seeing OOM even in boot process. > Is this still a problem with 3.9 and later kernels? Please try to reproduce it on 3.13. If it does reproduce, could you try to pinpoint the problem with kmemleak? Look into Documentation/kmemleak.txt which should identify where these leaks are coming from with your slab allocator of choice. -- 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>