Would this perhaps be related? Every now and then my Linode disk subsystem seizes up, with messages similar to those below...
[26760.068047] INFO: task kjournald:187 blocked for more than 120 seconds.
[26760.068066] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[26760.068278] INFO: task rsyslogd:2934 blocked for more than 120 seconds.
[26760.068289] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[26760.068548] INFO: task flush-202:0:366 blocked for more than 120 seconds.
[26760.068559] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[26760.068877] INFO: task nginx:718 blocked for more than 120 seconds.
[26760.068887] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[26760.069035] INFO: task nginx:720 blocked for more than 120 seconds.
[26760.069044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[26760.069197] INFO: task nginx:721 blocked for more than 120 seconds.
[26760.069206] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[26760.069455] INFO: task nginx:722 blocked for more than 120 seconds.
[26760.069465] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[26760.069720] INFO: task collectd:833 blocked for more than 120 seconds.
[26760.069730] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[26760.069844] INFO: task collectd:834 blocked for more than 120 seconds.
[26760.069853] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[26760.070010] INFO: task collectd:837 blocked for more than 120 seconds.
[26760.070019] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Would this perhaps be related? Every now and then my Linode disk subsystem seizes up, with messages similar to those below...
[26760.068047] INFO: task kjournald:187 blocked for more than 120 seconds. kernel/ hung_task_ timeout_ secs" disables this message. kernel/ hung_task_ timeout_ secs" disables this message. kernel/ hung_task_ timeout_ secs" disables this message. kernel/ hung_task_ timeout_ secs" disables this message. kernel/ hung_task_ timeout_ secs" disables this message. kernel/ hung_task_ timeout_ secs" disables this message. kernel/ hung_task_ timeout_ secs" disables this message. kernel/ hung_task_ timeout_ secs" disables this message. kernel/ hung_task_ timeout_ secs" disables this message. kernel/ hung_task_ timeout_ secs" disables this message.
[26760.068066] "echo 0 > /proc/sys/
[26760.068278] INFO: task rsyslogd:2934 blocked for more than 120 seconds.
[26760.068289] "echo 0 > /proc/sys/
[26760.068548] INFO: task flush-202:0:366 blocked for more than 120 seconds.
[26760.068559] "echo 0 > /proc/sys/
[26760.068877] INFO: task nginx:718 blocked for more than 120 seconds.
[26760.068887] "echo 0 > /proc/sys/
[26760.069035] INFO: task nginx:720 blocked for more than 120 seconds.
[26760.069044] "echo 0 > /proc/sys/
[26760.069197] INFO: task nginx:721 blocked for more than 120 seconds.
[26760.069206] "echo 0 > /proc/sys/
[26760.069455] INFO: task nginx:722 blocked for more than 120 seconds.
[26760.069465] "echo 0 > /proc/sys/
[26760.069720] INFO: task collectd:833 blocked for more than 120 seconds.
[26760.069730] "echo 0 > /proc/sys/
[26760.069844] INFO: task collectd:834 blocked for more than 120 seconds.
[26760.069853] "echo 0 > /proc/sys/
[26760.070010] INFO: task collectd:837 blocked for more than 120 seconds.
[26760.070019] "echo 0 > /proc/sys/