Can you run sudo perf top -g, do a search (“/“) for spin_lock, and see what is calling it?
-Bryan > On Jul 21, 2017, at 2:51 AM, Phillip Moore <p...@pobox.com> wrote: > > > Anyone experience high CPU with 7.1.0 rc1 ? I have it running on 2 nodes > taking production load and it is doing comparable work to other 6.2.1 nodes > in both cases. in one case the CPU climbed to 100% of all 32 cores and stayed > stuck there, in the other one the CPU is in line with other nodes. I'm not > sure what the difference is or cause. The work load is pretty similar. > > perf top reported it in spin_lock. > > --pdm > > > > On Thu, Jul 20, 2017 at 9:43 AM, Bryan Call <bc...@apache.org > <mailto:bc...@apache.org>> wrote: > > > > On Jul 18, 2017, at 10:35 AM, Leif Hedstrom <zw...@apache.org > > <mailto:zw...@apache.org>> wrote: > > > > I've prepared a release for 7.1.0 (RC1) which is the next major version of > > Apache Traffic Server. As per our new release schedule and process, v7.1.x > > is an Long-Term Support (LTS) release. This is detailed in our Release > > Management document: > > > > https://cwiki.apache.org/confluence/display/TS/Release+Management > > <https://cwiki.apache.org/confluence/display/TS/Release+Management> > > > > > > Release notes for 7.1.0: > > > > https://github.com/apache/trafficserver/milestone/2?closed=1 > > <https://github.com/apache/trafficserver/milestone/2?closed=1> > > > > > > This release of v7.1.0 is backwards compatible with v7.0.0, for some > > details as to what’s in v.7.1.x see > > > > https://cwiki.apache.org/confluence/display/TS/What%27s+New+in+v7.1.x > > <https://cwiki.apache.org/confluence/display/TS/What%27s+New+in+v7.1.x> > > > > > > Information about upgrading to this release from previous major versions is > > available at: > > > > https://cwiki.apache.org/confluence/display/TS/Upgrading+to+v7.0 > > <https://cwiki.apache.org/confluence/display/TS/Upgrading+to+v7.0> > > > > The artifacts are available for download at: > > > > http://people.apache.org/~zwoop/rel-candidates/ > > <http://people.apache.org/~zwoop/rel-candidates/> > > > > > > Checksums: > > > > MD5: 3732ae52cc8a2612de9a27a6fb67c50a *trafficserver-7.1.0-rc1.tar.bz2 > > SHA1: a4ea9bff7be4d99e4beb9208603dd2e6599d7304 > > *trafficserver-7.1.0-rc1.tar.bz2 > > > > > > This corresponds to git: > > > > Hash: 367439f813a0c28f2015522a34634c7dc1ad3831 > > Tag: 7.1.0-rc1 > > > > > > Which can be verified with the following command: > > > > $ git tag -v 7.1.0-rc1 > > > > > > All code signing keys are available here: > > > > https://dist.apache.org/repos/dist/dev/trafficserver/KEYS > > <https://dist.apache.org/repos/dist/dev/trafficserver/KEYS> > > > > Make sure you refresh from a key server to get all relevant signatures. > > > > This vote is open until July 21th (yes, a little bit short, but the changes > > from RC0 to RC1 as very small). Please vote soon and often! > > > > Cheers, > > > > — Leif > > > >
