Tue Jan 27 01:09:55 PST 2009
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cbbrowne wrote: >> Cyril Scetbon wrote: >>> Hi, >>> >>> I've read monitoring.html from the new documentation and I do not >>> understand some points : >>> >>> - what are the units of the counter "large tuples" ? >>> - how do you find that it took 0.108s to process the SYNC 19 >>> - what are the differences between sync_event and sync_helper (it >>> should be great to add it in the documentation, and in the code) >>> >>> thanks >> > 1. Units are number of characters, the value of > octet_length(log_cmddata). > > I'm adding that to the long description. > > 2. We track timestamps in the slon process. In version 2.0, there's > a lot more use of timestamps to evaluate how much time was spent > running queries against provider & subscriber. How do you calculate 0.108s in the documentation ? > > 3. The basic point of sync_helper() is to be the body of a thread > that does part of the work of a SYNC. > -- Cyril SCETBON Happy New Year
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