Re: Read Waiters growing

[Peter Mogensen <apm@mutex.dk>]

Quanah Gibson-Mount wrote:
> --On Friday, February 26, 2010 9:46 AM +0100 Peter Mogensen 
> <apm@mutex.dk> wrote:
> > I have idletime=120 and connections do around 30 reads each before they
> > are retired, but not many writes. Like this:
> >
> > # Connection 5389, Connections, Monitor
> > dn: cn=Connection 5389,cn=Connections,cn=Monitor
> > monitorConnectionNumber: 5389
> > monitorConnectionOpsReceived: 32
> > monitorConnectionOpsExecuting: 0
> > monitorConnectionOpsPending: 0
> > monitorConnectionOpsCompleted: 32
> > monitorConnectionGet: 32
> > monitorConnectionRead: 32
> > monitorConnectionWrite: 0
> >
> > It's slapd 2.4.21, BDB 4.8.26 and back_bdb.
> >
> > Any hint to what could cause that many read-waiters, but only while
> > writing is enabled and even though there's not that many writes?
>
> It could be a bug in back-monitor...

I should say that once in a while I _do_ see one or two connections with 
a few (mostly 1) monitorConnectionWrite.

So it's not that they never get counted.

/Peter