[Progress Communities] [Progress OpenEdge ABL] Forum Post: RE: The -hashLatchFactor parameter in Service Pack 11.7.3

  • Thread starter Thread starter Richard Banville
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Richard Banville

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We (Progress OpenEdge Development) did not run “readprobe” specifically. However, as part of our performance evaluation of this enhancement we executed a very read intensive performance test monitoring both throughput and contention of the BHT latches with pretty decent results. I’ll contact the person who actually did the testing to provide a more in-depth explanation of what the test actually does as well as post the results here once they are put into a customer consumable format. To add my personal 2 cents worth, I do not expect it to have as broad an affect as the -lruskips since its "value add" is affected by the data access patterns of the application. Reasons for contention of the buffer pool hash table vary based on the specific data concurrntly requested.

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