On Tue, Sep 16, 2008 at 10:14 AM, Arnab Ganguly <aganguly01@xxxxxxxxx> wrote: > Hi All, > Is there anyway to check Apache closing the sockets properly? > I am getting lots of CLOSE_WAIT ,SYNC_RCV and TIME_WAIT state when I do a > netstat -a, and result it is Apache pauses.It waits for sometime and again > it comeback for processing.I did tried changing some of the TCP stack param > tcp_keepalive_intvl,tcp_keepalive_probes > ,net.ipv4.tcp_max_syn_backlog,net.ipv4.tcp_synack_retries, > net.ipv4.tcp_fin_timeout but still the problem is reproducible.This happens > under heavy load only. > Any help would be very much appreciated. > Thanks CLOSE_WAIT means Apache doesn't know the client closed the connection because it hasn't tried to read from it again. You need to figure out what your server is doing when it doesn't notice this, by looking at backtraces of the running threads. They're likely stuck in some kind of handler. -- Eric Covener covener@xxxxxxxxx --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx
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