I/O Path Selector based on the service time
modulename: dm-service-time.ko
configname: CONFIG_DM_MULTIPATH_ST
Linux Kernel Configuration
└─>Device Drivers
└─>Multiple devices driver support (RAID and LVM)
└─>I/O Path Selector based on the service time
In linux kernel since version 2.6.31 (release Date: 2009-09-09)
This path selector is a dynamic load balancer which selects
the path expected to complete the incoming I/O in the shortest
time.
If unsure, say N.
the path expected to complete the incoming I/O in the shortest
time.
If unsure, say N.