Date: Wed, 3 Aug 2016 20:41:49 +0200 From: Ben RUBSON <ben.rubson@gmail.com> To: freebsd-net@freebsd.org Subject: Re: Unstable local network throughput Message-ID: <A8A73623-316E-410D-9EC1-85EBAD9DBBBE@gmail.com> In-Reply-To: <8dc4bad9-a50a-42a5-dbb4-9f362c4ffbb8@selasky.org> References: <3C0D892F-2BE8-4650-B9FC-93C8EE0443E1@gmail.com> <bed13ae3-0b8f-b1af-7418-7bf1b9fc74bc@selasky.org> <465615D0-C1CB-42F0-8964-AFAAB5C05E26@gmail.com> <8dc4bad9-a50a-42a5-dbb4-9f362c4ffbb8@selasky.org>
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> On 03 Aug 2016, at 20:02, Hans Petter Selasky <hps@selasky.org> wrote: >=20 > The mlx4 send and receive queues have each their set of taskqueues. = Look in output from "ps auxww". I can't find them, I even unloaded/reloaded the driver in order to catch = the differences, but I did not found any relevant process. Here are the process I have when driver is loaded (I removed my own = process lines) : # ps auxxw USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME = COMMAND root 11 2398.1 0.0 0 384 - RL Mon10pm 65969:09.19 [idle] root 0 0.0 0.0 0 8288 - DLs Mon10pm 4:59.31 = [kernel] root 1 0.0 0.0 9492 872 - ILs Mon10pm 0:00.04 = /sbin/init -- root 2 0.0 0.0 0 96 - DL Mon10pm 0:00.82 [cam] root 3 0.0 0.0 0 176 - DL Mon10pm 0:17.88 = [zfskern] root 4 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [sctp_iterator] root 5 0.0 0.0 0 16 - DL Mon10pm 0:00.75 = [enc_daemon0] root 6 0.0 0.0 0 16 - DL Mon10pm 0:00.50 = [enc_daemon1] root 7 0.0 0.0 0 16 - DL Mon10pm 0:00.05 = [enc_daemon2] root 8 0.0 0.0 0 16 - DL Mon10pm 0:00.05 = [enc_daemon3] root 9 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [g_mirror swap] root 10 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [audit] root 12 0.0 0.0 0 1408 - WL Mon10pm 186:01.05 [intr] root 13 0.0 0.0 0 48 - DL Mon10pm 0:05.24 [geom] root 14 0.0 0.0 0 16 - DL Mon10pm 1:07.19 = [rand_harvestq] root 15 0.0 0.0 0 160 - DL Mon10pm 0:08.22 [usb] root 16 0.0 0.0 0 32 - DL Mon10pm 0:00.23 = [pagedaemon] root 17 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [vmdaemon] root 18 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [pagezero] root 19 0.0 0.0 0 16 - DL Mon10pm 0:00.12 = [bufdaemon] root 20 0.0 0.0 0 16 - DL Mon10pm 0:00.13 = [vnlru] root 21 0.0 0.0 0 16 - DL Mon10pm 2:13.02 = [syncer] root 124 0.0 0.0 12360 1736 - Is Mon10pm 0:00.00 = adjkerntz -i root 618 0.0 0.0 13628 4868 - Ss Mon10pm 0:00.03 = /sbin/devd
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