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Re: [PECET] Dyski coraz wolniejsze?

To: pecet@man.lodz.pl
Subject: Re: [PECET] Dyski coraz wolniejsze?
From: "BUNIEK" <mbuniek@interia.pl>
Date: Tue, 20 Sep 2016 12:01:43 +0200
 Timing cached reads:   25200 MB in  2.00 seconds = 12613.46 MB/sec
 Timing buffered disk reads: 1156 MB in  3.00 seconds = 385.09 MB/sec

 Timing cached reads:   26258 MB in  2.00 seconds = 13141.91 MB/sec
 Timing buffered disk reads: 606 MB in  3.00 seconds = 201.78 MB/sec

Raid 5 (4x 2TB 7200) na HP P410 SAS/SATA + 512MB cache: cache ratio: 75% Write/ 25%Read Są to wyniki systemu wirtualnego na tym serwerze chodzi jeszcze 7 innych wirtualek.

  Sequential Read (Q= 32,T= 1) :   334.940 MB/s
 Sequential Write (Q= 32,T= 1) :   352.943 MB/s
 Random Read 4KiB (Q= 32,T= 1) :     3.342 MB/s [   815.9 IOPS]
Random Write 4KiB (Q= 32,T= 1) :    13.066 MB/s [  3189.9 IOPS]
        Sequential Read (T= 1) :   212.257 MB/s
       Sequential Write (T= 1) :    33.343 MB/s
  Random Read 4KiB (Q= 1,T= 1) :     0.485 MB/s [   118.4 IOPS]
 Random Write 4KiB (Q= 1,T= 1) :    10.621 MB/s [  2593.0 IOPS]

 Test : 8192 MiB [C: 65.1% (77.8/119.5 GiB)] (x5)  [Interval=5 sec]
 Date : 2016/09/20 11:53:49
   OS : Windows 10 Professional [10.0 Build 14393] (x86)



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