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huseyinertugrul

updated

14 years ago

0

20458

October 4th, 2011 08:00

PS4000XV low IO Performance.

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

    49 Posts

    748

    0

    Posted October 11th, 2011 06:00

    What is the PS array firmware version on each?
  • 748

    0

    Posted October 11th, 2011 11:00

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

    6 Posts

    748

    0

    Posted July 12th, 2012 08:00

    What queue depth though?