EnterpriseDB / 2011 Mission-Critical Innovation Awards
11.11.2011Arkeian uusi versio 9.1 tuo tärkeitä parannuksia
2.12.2011Test Setup
Target
- ASUS KFN32-D/SAS with single Opteron 8354 and 16 GB RAM.
- 2 Gb Fibre Channel to PCI-X HBA.
- SCST: NV_CACHE and 512 block size.
VG:
- VG Size 10.92 TiB
- PE Size 4.00 MiB
Soft-RAID6:
[root@tc0s2 ~]# cat /proc/mdstat Personalities : [raid6] [raid5] [raid4] md127 : active raid6 sde1[1] sdj1[6] sdh1[4] sdi1[5] sdk1[7] sdf1[2] sdg1[3] sdd1[0] 11721073152 blocks super 1.2 level 6, 256k chunk, algorithm 2 [8/8] [UUUUUUUU]
- SCSI storage controller: LSI Logic / Symbios Logic SAS1068 PCI-X Fusion-MPT SAS
- 8 * WDC WD20EARS SATA disks.
Initiator
- HP DL360 G5 with single Xeon 5140 processor and 8 GB RAM.
- 2 Gb Fibre Channel to PCI-e HBA.
Results
Sequential Read and Write
dd block size 1024k
Initiator to taget:
209715200000 bytes (210 GB) copied, 1610.66 s, 130 MB/s
Target to initiator:
209715200000 bytes (210 GB) copied, 1458.25 s, 144 MB/s
Target to initiator to target:
104857600000 bytes (105 GB) copied, 2082.58 s, 50.3 MB/s
References