Re: VTest issue when built on Ubuntu 20.04
It reproduced as many times as I ran it On Sun, Aug 2, 2020, 3:09 AM Willy Tarreau wrote: > On Sun, Aug 02, 2020 at 02:28:09AM +0500, ??? wrote: > > it is /c2.2 subtest > > > > somehow server decided to reply earlier > > > > 20.04 > > https://travis-ci.com/github/chipitsine/haproxy/jobs/367551643#L642-L644 > > > > 18.04 > > https://travis-ci.com/github/chipitsine/haproxy/jobs/367551644#L618-L620 > > It's not that it replied earlier, it's that they're all progressing in > parallel, and the apparent ordering different you're seeing is only an > artefact of the scheduling. However, I notice that the faulty one uses > significantly smaller chunks, and we cannot rule out that the decoder > fails below certain sizes, or that we've lost data inside (but where > and why is another story). > > Willy >
Re: VTest issue when built on Ubuntu 20.04
On Sun, Aug 02, 2020 at 02:28:09AM +0500, ??? wrote: > it is /c2.2 subtest > > somehow server decided to reply earlier > > 20.04 > https://travis-ci.com/github/chipitsine/haproxy/jobs/367551643#L642-L644 > > 18.04 > https://travis-ci.com/github/chipitsine/haproxy/jobs/367551644#L618-L620 It's not that it replied earlier, it's that they're all progressing in parallel, and the apparent ordering different you're seeing is only an artefact of the scheduling. However, I notice that the faulty one uses significantly smaller chunks, and we cannot rule out that the decoder fails below certain sizes, or that we've lost data inside (but where and why is another story). Willy
Re: VTest issue when built on Ubuntu 20.04
it is /c2.2 subtest somehow server decided to reply earlier 20.04 https://travis-ci.com/github/chipitsine/haproxy/jobs/367551643#L642-L644 18.04 https://travis-ci.com/github/chipitsine/haproxy/jobs/367551644#L618-L620 сб, 1 авг. 2020 г. в 11:36, Илья Шипицин : > s390 is big endian, amd64 is little endian > > сб, 1 авг. 2020 г. в 02:25, Илья Шипицин : > >> >> >> пт, 31 июл. 2020 г. в 14:29, Willy Tarreau : >> >>> On Fri, Jul 31, 2020 at 12:18:14PM +0500, ??? wrote: >>> > Hello, >>> > >>> > I see permanent error on Ubuntu 20.04 / s390 >>> > >>> > https://travis-ci.com/github/chipitsine/haproxy/jobs/366958312#L623 >>> > >>> > I will report to VTest, but if anyone has an idea, please let me know. >>> > it is a blocker for upgrading to Ubuntu 20.04 >>> >>> It's the first time I notice this one. I was about to ask if it also >>> fails with ZLIB (thinking it could have been a bug in SLZ) but I'm >>> seeing that it's already ZLIB. So maybe there's an issue in the way >>> zlib is used (either by us or by vtest) on s390. I don't have many >>> ideas for now :-/ >>> >> >> both SLZ and ZLIB fail in the same way >> >> >>> >>> Willy >>> >>
Re: VTest issue when built on Ubuntu 20.04
s390 is big endian, amd64 is little endian сб, 1 авг. 2020 г. в 02:25, Илья Шипицин : > > > пт, 31 июл. 2020 г. в 14:29, Willy Tarreau : > >> On Fri, Jul 31, 2020 at 12:18:14PM +0500, ??? wrote: >> > Hello, >> > >> > I see permanent error on Ubuntu 20.04 / s390 >> > >> > https://travis-ci.com/github/chipitsine/haproxy/jobs/366958312#L623 >> > >> > I will report to VTest, but if anyone has an idea, please let me know. >> > it is a blocker for upgrading to Ubuntu 20.04 >> >> It's the first time I notice this one. I was about to ask if it also >> fails with ZLIB (thinking it could have been a bug in SLZ) but I'm >> seeing that it's already ZLIB. So maybe there's an issue in the way >> zlib is used (either by us or by vtest) on s390. I don't have many >> ideas for now :-/ >> > > both SLZ and ZLIB fail in the same way > > >> >> Willy >> >
Re: VTest issue when built on Ubuntu 20.04
пт, 31 июл. 2020 г. в 14:29, Willy Tarreau : > On Fri, Jul 31, 2020 at 12:18:14PM +0500, ??? wrote: > > Hello, > > > > I see permanent error on Ubuntu 20.04 / s390 > > > > https://travis-ci.com/github/chipitsine/haproxy/jobs/366958312#L623 > > > > I will report to VTest, but if anyone has an idea, please let me know. > > it is a blocker for upgrading to Ubuntu 20.04 > > It's the first time I notice this one. I was about to ask if it also > fails with ZLIB (thinking it could have been a bug in SLZ) but I'm > seeing that it's already ZLIB. So maybe there's an issue in the way > zlib is used (either by us or by vtest) on s390. I don't have many > ideas for now :-/ > both SLZ and ZLIB fail in the same way > > Willy >
Re: VTest issue when built on Ubuntu 20.04
On Fri, Jul 31, 2020 at 12:18:14PM +0500, ??? wrote: > Hello, > > I see permanent error on Ubuntu 20.04 / s390 > > https://travis-ci.com/github/chipitsine/haproxy/jobs/366958312#L623 > > I will report to VTest, but if anyone has an idea, please let me know. > it is a blocker for upgrading to Ubuntu 20.04 It's the first time I notice this one. I was about to ask if it also fails with ZLIB (thinking it could have been a bug in SLZ) but I'm seeing that it's already ZLIB. So maybe there's an issue in the way zlib is used (either by us or by vtest) on s390. I don't have many ideas for now :-/ Willy
VTest issue when built on Ubuntu 20.04
Hello, I see permanent error on Ubuntu 20.04 / s390 https://travis-ci.com/github/chipitsine/haproxy/jobs/366958312#L623 I will report to VTest, but if anyone has an idea, please let me know. it is a blocker for upgrading to Ubuntu 20.04 Cheers, Ilya Shipitcin
