[Progress Communities] [Progress OpenEdge ABL] Forum Post: How to calculate CDC cache size (-cdcsize) ?

  • Thread starter Thread starter Valeriy Bashkatov
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Valeriy Bashkatov

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Hi, The documentation says: "For best performance, you should set CDC cache size (-cd size) large enough that all your existing records fit in the primary cache." But what does this mean? What kind of records are we talking about? about CDC policies? or about real records from tables? How to calculate this size before using the CDC? In promon, I see a new screen: R&D-> 4 -> 13. Caches 08/16/18 Status: Caches 15:13:09 ID Name Size(kb) Entries Hash Hits Misses --- ---------------- -------- -------- ------ ------------ ------------ 1 CDC Primary 1500 0 4759 0 822150 2 CDC Secondary 500 10 1733 822143 7 What should I look at on this screen? What are Entries, Hash, Hits and Misses? Regards, Valeriy

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