incubator-couchdb-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Konstantin Cherkasov <>
Subject Re: High latency (40ms) and low request rate (10 rps) under windows
Date Tue, 25 Oct 2011 22:48:11 GMT
Hi, Alexander

> As for my experience CouchDB on Windows is slower approximately for
> two times than on Linux. Also, check up TCP no_delay option on client
> and server side - it could make greed speed up of rps rate.

Yep. I believe that apache's ab (as it based on APR) already have TCP_NODELAY.
But to be sure one can turn off keepalives ("-k").
In think keepalives affect latency but not too dramatically.

 Konstantin Cherkasov

View raw message