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Jacques ----- Original Message ----- From: "Vijay Korimilli" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Monday, September 18, 2006 2:28 PM Subject: Ofbiz caching - JMeter Performance results on Ofbiz eCommerce store > Hi, > > I did Jmeter performance testing on the Ofbiz server and the results are not > satisfactory. Here are the results: > - for 5 concurrent users (30 loops), the average response time is 2.5 secs > and 90% line is 5 secs. > - for 40 concurrent users (10 loops), the average response time is 27 secs > and 90% line is 44 secs. > > For 40 concurrent users, > on ofbiz server - CPU spikes to 99% quite often and memory is as high as 44% > on db server - CPU spikes to 99% here too! memory usage is low though > > Other details: > - The Ofbiz server and mysql database are on seperate servers (AMD Opteron > (Sun V20z), Cent OS, 8GB and 4GM RAM respectively). > - From the cache management webtools, the number of cache misses have been > quite less compared to the number of hits, which I think is correct. > - The cache settings are in according to as suggested in > OFBizBasicProductionSetup.pdf, with commented last lines in > cache.propertiesand with correct xms and xmx settings. > - We did do some modifications to the UI from the default eCommerce store > but only at UI level. > > What I am not able to understand is why does the db server CPU needs to go > such high if caching was working perfectly. Concern is using such a good > hardware, or is there anything I am missing something basic about Ofbiz > caching. > > Would appreciate any help. > > Thanks, > Vijay. >
