> I'm experiencing extreme lags during disk writes. [...]
Wacky idea: "ionice -n 7 -c 2" down the pdflush/swapd kernel threads.
As I already wrote in my post, no disk IO scheduler cares for disk
writes. So even CFQ is only a disk *IN* scheduler...
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Hello,
tcp_vegas produces division by zero kernel oopses in dom0 when running
a Xen-patched 2.6.16.28 kernel. I have tracked down the problem to
line #256 in tcp_vegas.c: presumably due to flaky Xen timing, the rtt
seems to get zero from time to time (adding 1 to the rtt variable
solves the probl
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