Re: [PATCH] SUNRPC: restore fair scheduling to priority queues.

2016-02-09 Thread NeilBrown
On Wed, Feb 10 2016, NeilBrown wrote: > On Sun, Dec 27 2015, Trond Myklebust wrote: > >> On Tue, Dec 15, 2015 at 10:10 PM, NeilBrown wrote: >>> If you treated all reads and writed the same, then I can't see value in >>> restoring fair scheduling. If there is any difference, then I suspect >>> w

Re: [PATCH] SUNRPC: restore fair scheduling to priority queues.

2016-02-09 Thread NeilBrown
On Sun, Dec 27 2015, Trond Myklebust wrote: > On Tue, Dec 15, 2015 at 10:10 PM, NeilBrown wrote: >> On Wed, Dec 16 2015, Trond Myklebust wrote: >> >>> On Tue, Dec 15, 2015 at 6:44 PM, NeilBrown wrote: Commit: c05eecf63610 ("SUNRPC: Don't allow low priority tasks to pre-empt highe

Re: [PATCH] SUNRPC: restore fair scheduling to priority queues.

2015-12-26 Thread Trond Myklebust
On Tue, Dec 15, 2015 at 10:10 PM, NeilBrown wrote: > On Wed, Dec 16 2015, Trond Myklebust wrote: > >> On Tue, Dec 15, 2015 at 6:44 PM, NeilBrown wrote: >>> >>> Commit: c05eecf63610 ("SUNRPC: Don't allow low priority tasks to pre-empt >>> higher priority ones") >>> >>> removed the 'fair schedulin

Re: [PATCH] SUNRPC: restore fair scheduling to priority queues.

2015-12-15 Thread NeilBrown
On Wed, Dec 16 2015, Trond Myklebust wrote: > On Tue, Dec 15, 2015 at 6:44 PM, NeilBrown wrote: >> >> Commit: c05eecf63610 ("SUNRPC: Don't allow low priority tasks to pre-empt >> higher priority ones") >> >> removed the 'fair scheduling' feature from SUNRPC priority queues. >> This feature cause

Re: [PATCH] SUNRPC: restore fair scheduling to priority queues.

2015-12-15 Thread Trond Myklebust
On Tue, Dec 15, 2015 at 6:44 PM, NeilBrown wrote: > > Commit: c05eecf63610 ("SUNRPC: Don't allow low priority tasks to pre-empt > higher priority ones") > > removed the 'fair scheduling' feature from SUNRPC priority queues. > This feature caused problems for some queues (send queue and session sl