On Wed, Dec 7, 2016 at 8:46 PM, Francois Lafont <francois.lafont.1978@xxxxxxxxx> wrote: > Hi, > > On 12/07/2016 01:21 PM, Abhishek L wrote: > >> This point release fixes several important bugs in RBD mirroring, RGW >> multi-site, CephFS, and RADOS. >> >> We recommend that all v10.2.x users upgrade. Also note the following when upgrading from hammer > > Well... little warning: after upgrade from 10.2.3 to 10.2.4, I have big load cpu on osd and mds. Yes, same here. perf top shows: 8.23% [kernel] [k] sock_recvmsg 8.16% libpthread-2.17.so [.] __libc_recv 7.33% [kernel] [k] fget_light 7.24% [kernel] [k] tcp_recvmsg 6.41% [kernel] [k] sock_has_perm 6.19% [kernel] [k] _raw_spin_lock_bh 4.89% [kernel] [k] system_call 4.74% [kernel] [k] avc_has_perm_flags 3.93% [kernel] [k] SYSC_recvfrom 3.18% [kernel] [k] fput 3.15% [kernel] [k] system_call_after_swapgs 3.12% [kernel] [k] local_bh_enable_ip 3.11% [kernel] [k] release_sock 2.90% libpthread-2.17.so [.] __pthread_enable_asynccancel 2.71% libpthread-2.17.so [.] __pthread_disable_asynccancel 2.57% [kernel] [k] inet_recvmsg 2.43% [kernel] [k] local_bh_enable 2.16% [kernel] [k] local_bh_disable 2.03% [kernel] [k] tcp_cleanup_rbuf 1.44% [kernel] [k] sockfd_lookup_light 1.26% [kernel] [k] _raw_spin_unlock 1.20% [kernel] [k] sysret_check 1.18% [kernel] [k] lock_sock_nested 1.07% [kernel] [k] selinux_socket_recvmsg 0.98% [kernel] [k] _raw_spin_unlock_bh 0.97% ceph-osd [.] Pipe::do_recv 0.87% [kernel] [k] _cond_resched 0.73% [kernel] [k] tcp_release_cb 0.52% [kernel] [k] security_socket_recvmsg Kind regards, Ruben _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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