Get you now, thanks. Ray K
On 11/07/2019 11:58, Luke, Chris wrote: > His output is from the stdio console; it's the vppctl session that causes a > trigger to be loaded. > > Chris. > > -----Original Message----- > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Ray Kinsella > Sent: Thursday, July 11, 2019 06:42 > To: dbar...@cisco.com; Yusuke Tatsumi <ytats...@yahoo-corp.jp>; > vpp-dev@lists.fd.io > Subject: [EXTERNAL] Re: [vpp-dev] vppctl makes VPP hang-up occasionally > > Good work > > Bit confused - if we are waiting for a timer to trigger here to display a > welcome and show a prompt. > > How does Tatsumi have a prompt in the first place, to type the initial > command? > > My understanding is the initial memory allocation is happening in response to > Tatsumi (or anyone) typing in a command. > > Ray K > > On 09/07/2019 13:05, Dave Barach via Lists.Fd.Io wrote: >> The root cause is obvious from the backtrace in VPP-1711: memory >> allocator takes a spin-lock, timer interrupt fires, back into the >> memory allocator, deadlock. >> >> >> >> The [sic] timer interrupt function in .../src/vppinfra/timers.c is a >> mistake. You managed to find the only place in all of vpp which uses it. >> >> >> >> As a quick 1-line workaround, comment out the “timer_call” shown >> below, around line 2837 in .../src/vlib/unix/cli.c, e.g. by adding an >> “if(0)”... >> >> >> >> /* In case the client doesn't negotiate terminal type, use >> >> * a timer to kick off the initial prompt. */ >> >> if (0) >> >> timer_call (unix_cli_file_welcome_timer, cf_index, 1); >> >> >> >> HTH... Dave >> >> >> >> *From:*vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> *On Behalf Of *Yusuke >> Tatsumi >> *Sent:* Tuesday, July 9, 2019 1:11 AM >> *To:* vpp-dev@lists.fd.io >> *Subject:* [vpp-dev] vppctl makes VPP hang-up occasionally >> >> >> >> Hi all, >> >> >> >> We found that VPP itself freeze once a day under using "vppctl" >> command repeatedly. >> >> I think this is a kind of spin-lock problem but I can't understand the >> root cause. >> >> See here for details. >> >> https://jira.fd.io/browse/VPP-1711 >> >> >> >> If this goes on, It's hard to operate VPP as production service. So I >> need help to fix this issue. >> >> Could anyone help/suggest to this issue? >> >> >> >> Thanks, >> >> Tatsumi. >> >> >> >> — >> >> 立見祐介 >> >> ヤフー株式会社 >> >> テクノロジーグループ システム統括本部クラウドプラットフォーム本部技術1 >> 部 コンピュート >> >> TEL: 03-6898-3081 >> >> mail: ytats...@yahoo-corp.jp <mailto:ytats...@yahoo-corp.jp> >> >> >> >> — >> >> Yusuke Tatsumi >> >> Compute team, >> >> Cloud Platform Division, >> >> System Management Group >> >> Yahoo Japan Corporation >> >> Direct: +81 (3) 6898 3081 >> >> mail: ytats...@yahoo-corp.jp <mailto:ytats...@yahoo-corp.jp> >> >> >> >> >> -=-=-=-=-=-=-=-=-=-=-=- >> Links: You receive all messages sent to this group. >> >> View/Reply Online (#13463): >> https://lists.fd.io/g/vpp-dev/message/13463 >> Mute This Topic: >> https://protect2.fireeye.com/url?k=d480be3758b37aec.d4809983-2f088dfce >> 1d69bd3&u=https://lists.fd.io/mt/32402610/675355 >> Group Owner: vpp-dev+ow...@lists.fd.io >> Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [m...@ashroe.eu] >> -=-=-=-=-=-=-=-=-=-=-=- >> >
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