… varies in depends on raid setup from 300GB to 600GB. The logical comparison is to compare results with FusionIO 320GB MLC card…: I’d say sequential writes is hard task for both SSDs and FusionIO, it does not scale well. You may want to… based drives instead of SSD in my InnoDB on FusionIO benchmarks). So in summary I can say With SSD drives you can get…
Post: RAID vs SSD vs FusionIO
May 1, 2009 By 17 Comments
… to setup all three devices (RAID was on board; Intel X25-E SSD connected to HighPoint controller, FusionIO card) on our working horse…-transactions/). While results for SSD (note it is single device, in comparison to RAID 10 on 8 disks) and FusionIO are impressive, it… on price of IO system, we have RAID 10 – 4.8 TPM / $ SSD – 27 TPM / $ FusionIO – 3.6 TPM / $ Please note that price…
Post: RAID throughput on FusionIO
March 24, 2010 By 7 Comments
… fsync/sec it is interesting how different software RAID modes affects throughput on FusionIO cards. In short conclusion, RAID10 modes really disappoint….el5 kernel. For RAID modes I use: single card ( for baseline) RAID0 over 2 FusionIO cards RAID1 over 2 FusionIO cards RAID1 over… how it performs on regular hard drives or SSD disks. The performance drop in RAID settings is unexpected. I am working with…
Post: Should I buy a Fast SSD or more memory?
April 8, 2010 By 10 Comments
… run with: RAID10 with BBU over 8 disks Intel SSD X25-E 32GB FusionIO 320GB MLC For each test, run with a… memory slots already filled?) Does your budget allow to install SSD cards? (You may still need more than one, since they… be located in differently. Raw results: Buffer pool, GB FusionIO Intel SSD RAID 10 2 450.3 186.33 80.67 4 538…
Post: FusionIO - time for benchmarks
December 8, 2009 By 10 Comments
I posted about FusionIO couple times RAID vs SSD vs FusionIO and Testing FusionIO: strict_sync is too strict…. The problem was that FusionIO did not… strict mode, so I lost interest FusionIO for couple month. But I should express respect to FusionIO team, they did not ignore problem, and recently I was told that in last drivers FusionIO provides durability even without strict_mode (see http://www.mysqlperformanceblog…
Post: FlashCache: tpcc workload with FusionIO card as cache
June 2, 2010 By 20 Comments
… very similar what I had on Intel SSD X25-M card, but now I use FusionIO 80GB SLC card. I chose this…, so let me just post the results with FlashCache on FusionIO in 20% dirty page, 80% dirty pages and write-through…% dirty page we have about 4x better throughput ( comparing to RAID). Write-through mode is about 2x gain, but remember that…
Post: Looking on 5.4 - IO bound benchmarks
April 30, 2009 By 5 Comments
… our Dell PowerEdge R900 box (16 cores, 32GB of RAM, RAID 10 on 8 SAS 2.5″ 15K RPM disks). For… being update with my next CPU benchmarks, and benchmark on SSD & FusionIO), also I post graph there: Results are in TPM (transactions…
Comment: FlashCache: tpcc workload with FusionIO card as cache
June 8, 2010 By 20 Comments
… FusionIO with Intel X25-E’s on their MySQL systems. They tried several configurations (usually 4 drives, they tried hardware RAID, software RAID, RAID…. Are there applications where cheaper SSD solutions (IE, the mustang) will probably make better monetary sense than FusionIO (IE, the ferrari)? Yes…
Comment: Redis Benchmarks on FusionIO (Round 1)
December 14, 2009 By 7 Comments
… what SSDs are fast for. SSDs (and I unclude FusionIO here) are fast for random reads and writes. Sequential Reads single Intel SSD will… interface limits) and FusionIO similar to the good RAID with few hard drives. Writes are more expensive for SSDs so for Sequential Writes… in the end as nothing prevents FusionIO etc have some DRAM with battery or capacitors but SSD do not get the leverage…
Comment: How many fsync / sec FusionIO can handle
March 4, 2010 By 13 Comments
…/ ) FusionIO is 653% faster than 8 disk RAID In your tpm test (http://www.mysqlperformanceblog.com/2009/05/01/raid-vs-ssd-vs-fusionio/ ) FusionIO is 134% faster than 8 disk RAID…
