Messages in this thread | | | Date | Sun, 10 Nov 2002 08:58:28 -0800 | From | Andrew Morton <> | Subject | Re: 2.5.46-mm2 |
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William Lee Irwin III wrote: > > On Sun, Nov 10, 2002 at 03:32:08PM +0100, Jens Axboe wrote: > >>> I've attached a small document describing the deadline io scheduler > >>> tunables. stream_unit is not in Andrew's version, yet, it uses a hard > >>> defined 128KiB. Also, Andrew didn't apply the rbtree patch only the > >>> tunable patch. So it uses the same insertion algorithm as the default > >>> kernel, two linked lists. > > On Sun, Nov 10 2002, William Lee Irwin III wrote: > >> Okay, then I'll want the rbtree code for benchmarking. > > On Sun, Nov 10, 2002 at 03:57:57PM +0100, Jens Axboe wrote: > > Sure, I want to talk akpm into merging the rbtree code for real. Or I > > can just drop you my current version, if you want. > > Go for it, I'm just trying to get tiobench to actually run (seems to > have new/different "die from too many threads" behavior wrt. --threads). > Dropping me a fresh kernel shouldn't slow anything down.
It could be the procps thing? `tiobench --threads 256' shows up as a single process in top and ps due to the new thread consolidation feature. If you run `ps auxm' or hit 'H' in top, all is revealed. Not my fave feature that.
> Bill > > P.S.: elvtune gets hung for a long time, it says: > ioctl get: Inappropriate ioctl for device > did it schedule with something held and get out of deadlock free?
BLKELVGET/SET was removed
> P.P.S: kgdb broke wchan reporting... investigating
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