Comment # 2 on bug 921494 from Gang He

latest system message (=/var/log/message):
Mar 10 15:54:46 open-nd1 sudo[15069]: root : TTY=pts/1 ;
PWD=/opt/ocfs2-test/bin ; USER=root ; COMMAND=/usr/bin/chown -R root
/mnt/shared/
Mar 10 15:54:46 open-nd1 sudo[15069]: pam_unix(sudo:session): session opened
for user root by root(uid=0)
Mar 10 15:54:46 open-nd1 sudo[15069]: pam_unix(sudo:session): session closed
for user root
Mar 10 15:59:56 open-nd1 sudo[15212]: root : TTY=pts/1 ;
PWD=/opt/ocfs2-test/bin ; USER=root ; COMMAND=/usr/bin/umount /mnt/shared/
Mar 10 15:59:56 open-nd1 sudo[15212]: pam_unix(sudo:session): session opened
for user root by root(uid=0)
Mar 10 15:59:56 open-nd1 sudo[15212]: pam_unix(sudo:session): session closed
for user root
Mar 10 15:59:56 open-nd1 sudo[15233]: root : TTY=pts/1 ;
PWD=/opt/ocfs2-test/bin ; USER=root ; COMMAND=/sbin/mkfs.ocfs2 -x -b 4096 -C
1048576 --fs-features=sparse,unwritten,inline-data -N 1 -L sing
Mar 10 15:59:56 open-nd1 sudo[15233]: pam_unix(sudo:session): session opened
for user root by root(uid=0)
Mar 10 15:59:56 open-nd1 kernel: ocfs2: Unmounting device (253,3) on (node
local)
Mar 10 15:59:56 open-nd1 sudo[15233]: pam_unix(sudo:session): session closed
for user root
Mar 10 15:59:56 open-nd1 sudo[15241]: root : TTY=pts/1 ;
PWD=/opt/ocfs2-test/bin ; USER=root ; COMMAND=/usr/bin/mount -o data=writeback
/dev/mapper/cluster--vg1-big--lv /mnt/shared/
Mar 10 15:59:56 open-nd1 sudo[15241]: pam_unix(sudo:session): session opened
for user root by root(uid=0)
Mar 10 15:59:56 open-nd1 kernel: JBD2: Ignoring recovery information on journal
Mar 10 15:59:56 open-nd1 kernel: ocfs2: Mounting device (253,3) on (node local,
slot 0) with writeback data mode.
Mar 10 15:59:56 open-nd1 sudo[15241]: pam_unix(sudo:session): session closed
for user root
Mar 10 15:59:56 open-nd1 sudo[15246]: root : TTY=pts/1 ;
PWD=/opt/ocfs2-test/bin ; USER=root ; COMMAND=/usr/bin/chown -R root
/mnt/shared/
Mar 10 15:59:56 open-nd1 sudo[15246]: pam_unix(sudo:session): session opened
for user root by root(uid=0)
Mar 10 15:59:56 open-nd1 sudo[15246]: pam_unix(sudo:session): session closed
for user root
Mar 10 16:00:01 open-nd1 cron[15250]: pam_unix(crond:session): session opened
for user root by (uid=0)
Mar 10 16:00:01 open-nd1 CRON[15250]: pam_unix(crond:session): session closed
for user root
Mar 10 16:02:22 open-nd1 crmd[1755]: notice: do_state_transition: State
transition S_IDLE -> S_POLICY_ENGINE [ input=I_PE_CALC cause=C_TIMER_POPPED
origin=crm_timer_popped ]
Mar 10 16:02:22 open-nd1 crmd[1755]: notice: do_te_invoke: Processing graph 31
(ref=pe_calc-dc-1425974542-153) derived from
/var/lib/pacemaker/pengine/pe-input-153.bz2
Mar 10 16:02:22 open-nd1 crmd[1755]: notice: run_graph: Transition 31
(Complete=0, Pending=0, Fired=0, Skipped=0, Incomplete=0,
Source=/var/lib/pacemaker/pengine/pe-input-153.bz2): Complete
Mar 10 16:02:22 open-nd1 crmd[1755]: notice: do_state_transition: State
transition S_TRANSITION_ENGINE -> S_IDLE [ input=I_TE_SUCCESS
cause=C_FSA_INTERNAL origin=notify_crmd ]
Mar 10 16:02:22 open-nd1 pengine[1754]: notice: process_pe_message: Calculated
Transition 31: /var/lib/pacemaker/pengine/pe-input-153.bz2
Mar 10 16:11:56 open-nd1 sshd[15642]: Accepted publickey for root from
192.168.100.1 port 55261 ssh2: RSA
2a:af:3e:08:7a:b9:0f:29:c0:a6:0b:4b:ab:d8:9f:ba [MD5]
Mar 10 16:11:56 open-nd1 sshd[15642]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Mar 10 16:12:27 open-nd1 crmd[1755]: notice: throttle_handle_load: High CPU
load detected: 3.340000
Mar 10 16:12:57 open-nd1 crmd[1755]: notice: throttle_handle_load: High CPU
load detected: 3.360000