Munin 秀高 iowait(见图例),但未在图表上反映出来。
它有默认配置,除了 graph_height(但问题从一开始就存在,在 graph_height 改变之前)。
有什么问题?Ububtu Oneiric 32 服务器。
$munin-run cpu config | grep iowait
graph_order system user nice idle iowait irq softirq
iowait.label iowait
iowait.draw STACK
iowait.min 0
iowait.type DERIVE
iowait.info CPU time spent waiting for I/O operations to finish when there is nothing else to do.