Re: Informix System Hangs
Posted in 1998
> >We are running Informix version 7.24.UC5-1 on Solaris 2.6 on a Sun E5000. We
> >are having multiple daily "pauses" of the database, where it seams a single
> >oninit starts sucking up all the CPU time, and nothing else moves. After
> >about a 2 minute period, the system returns back to normal. There is no
> >mention of the pause in the ONLINE.LOG file, and it does not seam to be a
> >checkpoint. Below I posted our ONCONFIG file incase someone sees something
> >wrong. Thanks for any help! -Jason
> >
>
> >BUFFERS 250000 # Maximum number of shared buffers
> >LRUS 8 # Number of LRU queues
> >LRU_MAX_DIRTY 1 # LRU percent dirty begin cleaning limit
> >LRU_MIN_DIRTY 0 # LRU percent dirty end cleaning limit
To me this looks like a wrong configuration of LRUS versus 500 Mb Buffer Chache (is
it 2k pages on Sun ?)
Try LRUS=31 or higher, or less buffer chache. Is your System paging ?