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| Adaptive Flash Cache Stats https://3parug.com/viewtopic.php?f=18&t=1007 |
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| Author: | Patrick [ Mon Feb 16, 2015 9:51 am ] |
| Post subject: | Re: Adaptive Flash Cache Stats |
Code: 08:47:27 02/16/2015 ------- Current -------- -------- Total --------- CMP FMP Total CMP FMP Total Node Type Accesses Hit% Hit% Hit% Accesses Hit% Hit% Hit% 0 Read 18632 85 2 87 39998 88 2 90 0 Write 16237 69 0 69 29316 73 0 73 1 Read 8635 75 5 79 21567 78 6 83 1 Write 7262 60 0 60 17773 56 0 56 Internal Flashcache Activity ----- Current ------ ------- Total -------- Node Type Accesses IO/s MB/s Accesses IO/s MB/s 0 Read Back 410 194 2 813 201 2 0 Destaged Write 894 441 7 1770 438 7 1 Read Back 410 201 2 1226 304 3 1 Destaged Write 908 456 7 1779 442 7 --------------------- FMP Queue Statistics --------------------- Node Dormant Cold Norm Warm Hot Destage Read Flush WrtBack 0 32823 1171259 1296365 363701 281580 0 0 0 0 1 568913 1044323 1077001 243216 212275 0 0 0 0 ------------------- CMP Queue Statistics -------------------- Node Free Clean Write1 WriteN WrtSched Writing DcowPend DcowProc 0 45708 332499 6242 5430 10919 10 0 0 1 43776 331566 7677 6216 12280 412 0 0 96GB flashcache enabled for the entire array. 95% of the environment is running off of the array (DC's, Exchange, SQL, Oracle, MYSQL, PeopleSoft, security cameras, file services, and other lob apps). Percentages were slightly higher a few weeks ago before adding additional SSD space. |
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