> Yes i noticed that. Its not too often, about 1 times per week. The assumption would be that the workload stabilises over time.
> INFO [MemoryMeter:1] 2012-03-23 00:00:18,407 Memtable.java (line 186) > CFS(Keyspace='whois', ColumnFamily='ipbans') liveRatio is 64.0 (just-counted > was 16.354632747474547). calculation took 611ms for 8287 columns Duh, forgot about the 25% fudge factor. 64 * 1.25 = 80. It's working as intended. The serialised bytes is the total throughput, which includes overwrites. ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 26/03/2012, at 9:11 PM, Radim Kolar wrote: > Dne 26.3.2012 0:36, aaron morton napsal(a): >>> 1. its not possible to run them more often? There should be some limit - >>> run live/serialized calculation at least once per hour. They took just few >>> seconds. >> The live ratio is updated every time the operation count (since startup) for >> the CF doubles. > Yes i noticed that. Its not too often, about 1 times per week. > >> The ratio here is a strange 105363280 100.48 MB / 1317041 / 1.26 Mb = 80. >> The live ratio is capped at 64. >> Can you see any log messages about the live ratio for this CF ? > > Last report from problematic CF: > INFO [MemoryMeter:1] 2012-03-23 00:00:18,407 Memtable.java (line 186) > CFS(Keyspace='whois', ColumnFamily='ipbans') liveRatio is 64.0 (just-counted > was 16.354632747474547). calculation took 611ms for 8287 columns