Leslie Rhorer wrote: >>> I think the only way to switch schedulers is to reboot. You invoke >>> the noop scheduler via a command line arg to the kernel at boot time. >> This can be done at any time, no reboot required: >> >> for f in /sys/block/*/queue/scheduler; do >> echo noop > $f >> echo $f "$(cat $f)" >> done > > OK, I did this. Two questions: > > 1. The system responded in each case with this: "/sys/block/<block > device>/queue/scheduler [noop] anticipatory deadline cfq". Is this as > expected? Yes, it's the 2nd echo telling you what schedulers are available and which is selected in a 'human readable form' > 2. To switch back to the default scheduler, which I take it is CFQ, do I > simply issue the command above, replacing the string "noop" with "cfq"? Yes David -- "Don't worry, you'll be fine; I saw it work in a cartoon once..." -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
