…FusionIO couple times RAID vs SSD vs FusionIO and Testing FusionIO: … benchmarks. All details available here. I used sysbench fileio benchmark for tests (full script available under link). … graphs, while numeric results are available in full report. For reference I show also results for RAID10 on 8…
Post: EC2/EBS single and RAID volumes IO benchmark
August 6, 2009 By 14 Comments
…for benchmark I used sysbench fileio modes on 16GB file with next script: #!/bin/sh set -u set -x set -e for…results is that if you are looking for IO performance in EC2/EBS environment it’s definitely worth to consider some RAID…sure in that. For now I’d consider RAID10 on 4 – 10 volumes. And of …
Post: RAID throughput on FusionIO
March 24, 2010 By 7 Comments
…to follow. To get numbers I run sysbench fileio test with 16KB page size, random ….18-128.1.10.el5 kernel. For RAID modes I use: single card ( for baseline) RAID0…for all modes use 64KB chunk size ( different chunk sizes also interesting question). There is graph for 16 threads runs, and raw results…
Post: Aligning IO on a hard disk RAID – the Benchmarks
June 9, 2011 By 13 Comments
…used was sysbench 0.4.10 that came with this Ubuntu system. I have run every fileio benchmark and… results From this benchmark, I only have two graphs to show you. First one is with RAID … have reflected across all other benchmarks for the same setting. Summary For the two workloads that are …
Post: Intel 320 SSD read performance
July 29, 2011 By 11 Comments
… controller For simulating the workload I used sysbench‘s fileio random reads. Scripts and raw results available on Launchpad. Let’s see throughput results: Throughput… SSD strip RAID ratio RAID/Intel 320 ratio RAID/Intel 320 strip 1 0.53 0.56 6.13 11.57 10.95 2 0.72 0.59 7.27 10.10…
