[Bug 1886668] Re: linux 4.15.0-109-generic network DoS regression vs -108

2020-07-13 Thread Sean Groarke
Concur. Previously in bionic 4.15.0-109 I would get this within 5 or 6 hours *max* (often much less) with 4.15.0-111 I'm at about 24 hours so far and no sign. Looks good. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1518457] Re: kswapd0 100% CPU usage

2016-01-16 Thread Sean Groarke
Marten Not a fix, but a workaround. (Well, of course every server is different - but works good for me for now!) Create in /etc/cron.hourly/ something like kswapd. chmod +x kswapd Then into it drop: echo 1 > /proc/sys/vm/drop_caches You'll get a lot of [649613.095072] kswapd (29670):

[Bug 1518457] Re: kswapd0 100% CPU usage

2015-11-26 Thread Sean Groarke
Pretty much same description here. Started when I upgraded Amazon instance to 15.10. Causing a lot of disruption - available to test also if it helps move us forward. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.