On 11/11/21 7:58 AM, Jens Axboe wrote: > On 11/11/21 7:30 AM, Jens Axboe wrote: >> On 11/10/21 11:52 PM, Daniel Black wrote: >>>> Would it be possible to turn this into a full reproducer script? >>>> Something that someone that knows nothing about mysqld/mariadb can just >>>> run and have it reproduce. If I install the 10.6 packages from above, >>>> then it doesn't seem to use io_uring or be linked against liburing. >>> >>> Sorry Jens. >>> >>> Hope containers are ok. >> >> Don't think I have a way to run that, don't even know what podman is >> and nor does my distro. I'll google a bit and see if I can get this >> running. >> >> I'm fine building from source and running from there, as long as I >> know what to do. Would that make it any easier? It definitely would >> for me :-) > > The podman approach seemed to work, and I was able to run all three > steps. Didn't see any hangs. I'm going to try again dropping down > the innodb pool size (box only has 32G of RAM). > > The storage can do a lot more than 5k IOPS, I'm going to try ramping > that up. > > Does your reproducer box have multiple NUMA nodes, or is it a single > socket/nod box? Doesn't seem to reproduce for me on current -git. What file system are you using? -- Jens Axboe
