Re: RAID RAID_CHUNKS speed differences

2001-11-16 Thread Michael Brunson
On Thu, 15 Nov 2001 23:29:27 -0800, Jeremy Zawodny used a few recycled electrons to form: | On Thu, Nov 15, 2001 at 04:14:58PM -0600, Michael Brunson wrote: | > | > Has anyone ran any benchmarks as to what affect different number of | > RAID_CHUNKS has on speed? | | The more chunks, the slower yo

Re: RAID RAID_CHUNKS speed differences

2001-11-15 Thread Jeremy Zawodny
On Thu, Nov 15, 2001 at 04:14:58PM -0600, Michael Brunson wrote: > > Has anyone ran any benchmarks as to what affect different number of > RAID_CHUNKS has on speed? The more chunks, the slower your retrieval speed is likely to be. But how many chunks do you really need? More than a few? > mysq

Re: RAID RAID_CHUNKS speed differences

2001-11-15 Thread Michael Brunson
Here is the same data in a little easy format. Raid Chunks count like %like % % 10.00 sec 0.33 sec 2 min 3.70 sec 30.00 sec 0.39 sec 14 min 59.83 sec 50.00 sec 0.38 sec 6 min 44.92 sec 15 0.00 sec 0.39 sec 6 min 33.72 sec

RAID RAID_CHUNKS speed differences

2001-11-15 Thread Michael Brunson
Has anyone ran any benchmarks as to what affect different number of RAID_CHUNKS has on speed? Also, what affect does the RAID_CHUNKSIZE have? Here are a few results I've gotten all with the default CHUCKSIZE. - No RAID Tables (yes, fewer rows.. hit the 2G limit) mys