From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Steve Wise" Subject: RE: [PATCH rdma-next 11/29] IB/rxe: Allocation pool for RDMA objects Date: Mon, 20 Jun 2016 16:18:04 -0500 Message-ID: <032401d1cb39$3bd87170$b3895450$@opengridcomputing.com> References: <1464886657-14258-1-git-send-email-monis@mellanox.com> <1464886657-14258-12-git-send-email-monis@mellanox.com> <011101d1c721$5c22d590$146880b0$@opengridcomputing.com> <015c01d1c725$622feb40$268fc1c0$@opengridcomputing.com> <8806657f-7aaa-03a3-8cb4-d04ad03a4822@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <8806657f-7aaa-03a3-8cb4-d04ad03a4822-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> Content-Language: en-us Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: 'Yonatan Cohen' , 'Moni Shoua' , dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, liranl-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, 'Kamal Heib' , 'Amir Vadai' , 'Leon Romanovsky' List-Id: linux-rdma@vger.kernel.org > On 6/15/2016 7:45 PM, Steve Wise wrote: > >> Also when using rxe with nvmf (among other bugs I'm chasing down), when you > >> unload ib_rxe, there are allocated cq objects left in the the slab cache: > >> > > > > I see the same thing running iser over rxe. So I think somehow cq objects are > > getting leaked in rxe... > > > > Hello Steve, > can you please supply the test you used over iser to reproduce this ? > ive tried : > fio --rw=randread --bs=64k --numjobs=4 --iodepth=8 --runtime=30 > --time_based --loops=1 --ioengine=libaio --direct=1 --invalidate=1 > --fsync_on_close=1 --randrepeat=1 --norandommap --exitall --name task1 > --filename=/dev/sdb > but failed to reproduce. > thanks, yonatan. Hey Yonatan, So far I haven't been able to reproduce this over iser again. I'll email if I get a reliable reproducer. Steve. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html