On 03/24/2016 11:33 AM, Christoph Hellwig wrote: > Hi Nikolay, > > can you give the patch below a spin? While it doesn't solve the root > cause it makes many typical uses of kmem_realloc behave less badly, > so it should help with at least some of the less dramatic cases of very > fragmented files: > Sure, however I just checked some other servers with analogical setup and there are files which even larger extents (the largest I saw was 2 millions) so I guess in this particular case the memory was fragmented and compaction as invoked from the page allocator couldn't satisfy it. So I don't know if it will help in my particular case but in any case I will give it a go. Thanks _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs