Bryan, Were you able to resolve this? If yes, can you please share with the list?
On Fri, Dec 13, 2019 at 10:08 AM Bryan Stillwell <bstillw...@godaddy.com> wrote: > Adding the dev list since it seems like a bug in 14.2.5. > > I was able to capture the output from perf top: > > 21.58% libceph-common.so.0 [.] > ceph::buffer::v14_2_0::list::append > 20.90% libstdc++.so.6.0.19 [.] std::getline<char, > std::char_traits<char>, std::allocator<char> > > 13.25% libceph-common.so.0 [.] > ceph::buffer::v14_2_0::list::append > 10.11% libstdc++.so.6.0.19 [.] > std::istream::sentry::sentry > 8.94% libstdc++.so.6.0.19 [.] std::basic_ios<char, > std::char_traits<char> >::clear > 3.24% libceph-common.so.0 [.] > ceph::buffer::v14_2_0::ptr::unused_tail_length > 1.69% libceph-common.so.0 [.] std::getline<char, > std::char_traits<char>, std::allocator<char> >@plt > 1.63% libstdc++.so.6.0.19 [.] > std::istream::sentry::sentry@plt > 1.21% [kernel] [k] __do_softirq > 0.77% libpython2.7.so.1.0 [.] PyEval_EvalFrameEx > 0.55% [kernel] [k] _raw_spin_unlock_irqrestore > > I increased mon debugging to 20 and nothing stuck out to me. > > Bryan > > > On Dec 12, 2019, at 4:46 PM, Bryan Stillwell <bstillw...@godaddy.com> > wrote: > > > > On our test cluster after upgrading to 14.2.5 I'm having problems with > the mons pegging a CPU core while moving data around. I'm currently > converting the OSDs from FileStore to BlueStore by marking the OSDs out in > multiple nodes, destroying the OSDs, and then recreating them with > ceph-volume lvm batch. This seems too get the ceph-mon process into a > state where it pegs a CPU core on one of the mons: > > > > 1764450 ceph 20 0 4802412 2.1g 16980 S 100.0 28.1 4:54.72 > ceph-mon > > > > Has anyone else run into this with 14.2.5 yet? I didn't see this > problem while the cluster was running 14.2.4. > > > > Thanks, > > Bryan > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io >
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