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[Christopher Swingler <question271250@xxxxxxxxxxxxxxxxxxxxx>]

Question #271250 on Graphite changed:
https://answers.launchpad.net/graphite/+question/271250

Christopher Swingler posted a new comment:
Also, we're seeing a lot of _read_ i/o coming from carbon-cache
(changing the CACHE_WRITE_STRATEGY had no effect on this) - is that
normal?

root@prod-statsd01:/etc/carbon# iotop -b -n1
Total DISK READ :       7.53 M/s | Total DISK WRITE :    1836.39 K/s
Actual DISK READ:       6.81 M/s | Actual DISK WRITE:       0.00 B/s
  TID  PRIO  USER     DISK READ  DISK WRITE  SWAPIN      IO    COMMAND
31822 be/4 _graphit    7.53 M/s 1836.39 K/s  0.00 % 58.88 % python /usr/bin/carbon-cache --config=/etc/carbon/carbon.conf --pidfile=/var/run/carbon-cache.pid --logdir=/var/log/carbon/ start
    1 be/4 root        0.00 B/s    0.00 B/s  0.00 %  0.00 % init
    2 be/4 root        0.00 B/s    0.00 B/s  0.00 %  0.00 % [kthreadd]
    3 be/4 root        0.00 B/s    0.00 B/s  0.00 %  0.00 % [ksoftirqd/0]
    5 be/0 root        0.00 B/s    0.00 B/s  0.00 %  0.00 % [kworker/0:0H]
32069 be/4 _graphit    0.00 B/s    0.00 B/s  0.00 %  0.00 % (wsgi:_graphite)  -k start
    7 be/4 root        0.00 B/s    0.00 B/s  0.00 %  0.00 % [rcu_sched]

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