query, which io scheduler is active?
From: roland
Date: Wed May 25 2005 - 20:33:52 EST
Hello,
dmesg tells:
---snip---
Kernel command line: root=/dev/sda2
---snip---
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
---snip---
ok - there are 4 types of io schedulers - but - how can one see/query, which i/o scheduler is the currently "active" one?
It seems that SuSE Kernel shows this via
if (!printed) {
printed = 1;
printk("Using %s io scheduler\n", chosen_elevator->elevator_name);
}
in drivers/block/ll_rw_blk.c
I can supply a patch if you like.
regards
roland
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