Re: [Lse-tech] RE: Block IO write performance (ext2 data) WAS : Ext3 performanc e bottleneck as the number of spindles gets large

[Timothy D. W. <wo...@os...>]

  Sync pulse?  You have a lot of cache in the machine.

Tim

On Fri, 2002-06-28 at 08:33, Griffiths, Richard A wrote:
> 
> I changed the queue size in blk_init_free_list from 128 to 1024 and re-ran
> the bonnie++ 1GB:8K writes. It improved aggregate throughput slightly
> 142,997KB/s vs 141,255KB/s.  The  ~1 second stalls where the 24 drive
> activity lights go out at once is still observable.
> 
> Richard
> 
> -
> 
> 
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