From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <spp-bounces@dpdk.org> Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id AC8B2A0521; Mon, 3 Aug 2020 03:56:55 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7A9C62BE1; Mon, 3 Aug 2020 03:56:55 +0200 (CEST) Received: from inbox.dpdk.org (xvm-172-178.dc0.ghst.net [95.142.172.178]) by dpdk.org (Postfix) with ESMTP id 5C3FB2BE1 for <spp@dpdk.org>; Mon, 3 Aug 2020 03:56:54 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 3A540A053A; Mon, 3 Aug 2020 03:56:54 +0200 (CEST) From: bugzilla@dpdk.org To: spp@dpdk.org Date: Mon, 03 Aug 2020 01:56:54 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: SPP X-Bugzilla-Component: main X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: critical X-Bugzilla-Who: yamashita.hideyuki@ntt-tx.co.jp X-Bugzilla-Status: CONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: High X-Bugzilla-Assigned-To: yasufum.o@gmail.com X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: <bug-443-394-LFU7fnKSnF@http.bugs.dpdk.org/> In-Reply-To: <bug-443-394@http.bugs.dpdk.org/> References: <bug-443-394@http.bugs.dpdk.org/> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 Subject: [spp] [Bug 443] spp primary takes up the complete hugepages X-BeenThere: spp@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Soft Patch Panel <spp.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/spp>, <mailto:spp-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/spp/> List-Post: <mailto:spp@dpdk.org> List-Help: <mailto:spp-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/spp>, <mailto:spp-request@dpdk.org?subject=subscribe> Errors-To: spp-bounces@dpdk.org Sender: "spp" <spp-bounces@dpdk.org> https://bugs.dpdk.org/show_bug.cgi?id=3D443 --- Comment #17 from Hideyuki Yamashita (yamashita.hideyuki@ntt-tx.co.jp) -= -- Hello Vipin, I have tried what you said in the following ticket. https://bugs.dpdk.org/show_bug.cgi?id=3D443#c8 --Result- 1. Usage of hugepage only changes when primary process started 2. Usage of hugepage did NOT change with number of secondary=20 Note that we measured hugepage usage not only measurement by using numast= at. What do you think? 0. Initila staete(no primary, no secondary) grep HugePages_ /proc/meminfo HugePages_Total: 16 HugePages_Free: 16 HugePages_Rsvd: 0 HugePages_Surp: 0 tx_h-yamashita@R730n10:~$ numastat -s Per-node numastat info (in MBs): Node 0 Node 1 Total --------------- --------------- --------------- Numa_Hit 1170.66 3359.65 4530.31 Local_Node 678.14 3210.07 3888.21 Other_Node 492.52 149.58 642.10 Interleave_Hit 146.16 143.30 289.46 Numa_Miss 0.00 0.00 0.00 Numa_Foreign 0.00 0.00 0.00 tx_h-yamashita@R730n10:~$ numastat -s|grep spp_ tx_h-yamashita@R730n10:~$ numastat -s|grep spp_p spp_ Found no processes containing pattern: "spp_" Per-node numastat info (in MBs): Node 0 Node 1 Total --------------- --------------- --------------- Numa_Hit 1171.93 3361.25 4533.18 Numa_Miss 0.00 0.00 0.00 Numa_Foreign 0.00 0.00 0.00 Interleave_Hit 146.16 143.30 289.46 Local_Node 679.41 3211.66 3891.08 Other_Node 492.52 149.58 642.10 1=EF=BC=8EState1(primary started, no secondary) tx_h-yamashita@R730n10:~$ numastat -p spp_s|gregrep HugePages_ /proc/meminfo HugePages_Total: 16 HugePages_Free: 14 HugePages_Rsvd: 0 HugePages_Surp: 0 tx_h-yamashita@R730n10:~$ grep HugePages_ /proc/meminfonumastat -p spp_ Per-node process memory usage (in MBs) Can't read /proc/10178/numa_maps: Permission denied Can't read /proc/10179/numa_maps: Permission denied tx_h-yamashita@R730n10:~$ numastat -p spp_sudo [sudo] password for tx_h-yamashita: Per-node process memory usage (in MBs) PID Node 0 Node 1 Total ------------------- --------------- --------------- --------------- 10178 (sudo) 0.67 6.81 7.48 10179 (spp_primary) 1033.96 1030.59 2064.54 10193 (sudo) 0.39 9.16 9.55 ------------------- --------------- --------------- --------------- Total 1035.02 1046.55 2081.57 2=EF=BC=8EState2(primary started, 1 secondary started) tx_h-yamashita@R730n10:~$ 4sudo numastat p spp_grep HugePages_ /proc/meminfo HugePages_Total: 16 HugePages_Free: 14 HugePages_Rsvd: 0 HugePages_Surp: 0 tx_h-yamashita@R730n10:~$ grep HugePages_ /proc/meminfosudo numastat -p spp_ Per-node process memory usage (in MBs) PID Node 0 Node 1 Total ------------------ --------------- --------------- --------------- 10178 (sudo) 0.67 6.81 7.48 10179 (spp_primary) 1033.96 1030.59 2064.55 10213 (sudo) 0.62 6.77 7.40 10214 (spp_nfv) 1024.95 1039.67 2064.61 10219 (sudo) 0.39 7.01 7.39 ------------------- --------------- --------------- --------------- Total 2060.59 2090.85 4151.43 3=EF=BC=8EState3(primary started, 2 secondary started) tx_h-yamashita@R730n10:~$ sudo numastat -p spp_grep HugePages_ /proc/meminfo HugePages_Total: 16 HugePages_Free: 14 HugePages_Rsvd: 0 HugePages_Surp: 0 tx_h-yamashita@R730n10:~$ grep HugePages_ /proc/meminfosudo numastat -p spp_ Per-node process memory usage (in MBs) PID Node 0 Node 1 Total ------------------- --------------- --------------- --------------- 10178 (sudo) 0.67 6.81 7.48 10179 (spp_primary) 1033.96 1030.59 2064.55 10213 (sudo) 0.62 6.77 7.40 10214 (spp_nfv) 1024.95 1039.67 2064.61 10225 (sudo) 0.44 7.04 7.48 10226 (spp_nfv) 1025.09 1039.74 2064.83 10243 (sudo) 0.45 7.04 7.48 ------------------- --------------- --------------- --------------- Total 3086.17 3137.66 6223.83 Thanks! Best Regards, Hideyuki Yamashita --=20 You are receiving this mail because: You are on the CC list for the bug.=