Re: [Patch 2/8] Sync block I/O and swapin delay collection

[Nick Piggin]

Balbir Singh wrote:

> I expect/hope that the CONFIG will be turned on. There is a boot
> option (called delayacct) to enable/disable the statistics collection.
> Once turned on and enabled, all tasks will be filling in/using the statistics.

Well they'll be _collecting_ the stats, yes. Will they really be using
them for anything?

If you make the whole thing much lighter weight for tasks which aren't
using the accounting, you have a better chance of people turning the
CONFIG option on.

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