From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: X-Spam-Status: No, score=-4.0 required=3.0 tests=ALL_TRUSTED,BAYES_00 shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from localhost (dcvr.yhbt.net [127.0.0.1]) by dcvr.yhbt.net (Postfix) with ESMTP id A70221F463; Wed, 11 Sep 2019 17:12:50 +0000 (UTC) Date: Wed, 11 Sep 2019 17:12:50 +0000 From: Eric Wong To: Konstantin Ryabitsev Cc: meta@public-inbox.org Subject: Re: httpd 502s [was: trying to figure out 100% CPU usage in nntpd...] Message-ID: <20190911171250.vqqpaeb7sn34hv3s@dcvr> References: <20190908104518.11919-1-e@80x24.org> <20190908105243.GA15983@dcvr> <20190909100500.GA9452@pure.paranoia.local> <20190909175340.u5aq4ztfzukko7zb@dcvr> <20190910083820.GA8018@pure.paranoia.local> <20190910181224.urhyoo6av7mhjs67@dcvr> <20190911022215.GA309@dcvr> <20190911102436.GA21959@pure.paranoia.local> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190911102436.GA21959@pure.paranoia.local> List-Id: Konstantin Ryabitsev wrote: > To give some more data points, downgrading to f4f0a3be still shows a > number of /tmp/PerlIO* (deleted) entries, but the number of pipes stays > the same over time. If I switch to the latest master, the number of > broken pipes grows steadily following each git pull (in the hundreds > after 10 minutes of running). Thanks for that info, did those deleted entries eventually go away (perhaps after several minutes)? Kinda difficult to tie those to the corresponding TCP connection atm, though. I should probably put the TCP socket inode number into the pre-unlink tempfile name to make that relationship traceable. > I've downgraded lore.kernel.org to f4f0a3be for now to avoid the > resource exhaustion. I'll try to reproduce it later today or this week.