Re: [DRBD-user] kvm, drbd, elevator, rotational - quite an interesting co-operation

Carson Gaspar
2009-07-06T20:23:50Z

Michael Tokarev wrote:

> To be fair, I can't construct an example when deeper queue may
> be bad (not counting bad NCQ implementations).

Increased latency for new requests. Larger queue depths improve throughput at
the expense of latency.

--
Carson