PS4000XV low IO Performance.

Question

I have a Dell Equallogic PS4000XV SAS 16 HDD configuration. I think so PS4000XV's IO performance amount low. I have a Equallogic PS4000E SATA in other. I'm testing these two with IO Meter, the results; PS4000XV SAS = 1535 IOPS PS4000E SATA = 1810 IOPS Other all options is same (switch, cable, server). Flow Control is On STP is Disabled Jumbo Frame is On Server : Dell R710 OS: Windows 2008 R2 IOMeter test setup; Size = 4KB %100 Random %75 Write, %25 Read Is this a problem?

DELL_LanceB · Answer

What is the PS array firmware version on each?

huseyinertugrul · Answer

Firmware ver. is 5.1.1 H2 I opened case to dell technical support, they are seeing now to Equallogic.

pearce_jj · Answer

What queue depth though?

FluidFS

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