[Bug 1840650] Re: System crashes under nfs heavy load

2019-08-27 Thread dmn42
Installed 5.3.0-050300rc5-generic. Looks better than any other kernel I've tried before (see attached uptime graph). I'll keep an eye on it. ** Attachment added: "storage_uptime.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1840650/+attachment/5284921/+files/storage_uptime.png --

[Bug 1840650] Re: System crashes under nfs heavy load

2019-08-21 Thread dmn42
Fresh log: KERNEL: /usr/lib/debug/boot/vmlinux-4.15.0-55-generic DUMPFILE: /var/crash_/201908201708/dump.201908201708 [PARTIAL DUMP] CPUS: 32 DATE: Tue Aug 20 17:08:36 2019 UPTIME: 03:32:12 LOAD AVERAGE: 5.43, 6.39, 7.70 TASKS: 653 NODENAME:

[Bug 1840650] Re: System crashes under nfs heavy load

2019-08-19 Thread dmn42
Due to the nature of data processed on this box I'm unable to run apport-collect. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1840650] [NEW] System crashes under nfs heavy load

2019-08-19 Thread dmn42
Public bug reported: Hi all. We have an NFSv4 server hosted in GCP with relative heavy load (read over nfs and write over ssh/rsync). After upgrade from 14.04 to 18.04 this server started to crash approx. once a day or two. We have similar box with same configuration but without nfs load (cold