You don't menton your reduction group configuration. I am guessing but you have a 1 hour reduction group reducing more than 400 points. wrb > > >Good Day > > >I have a AW51B running I/A Series software 6.1, with legacy Historian. > >RAM on station is 96MB and swap space is 128MB. > > >Now the issue is that at certain times, the CPU idle time goes to 0% and >this phenomena is quite periodic, say around every 35-40 minutes for 10-15 >minutes. > >After going through the processes that were being executed at this instant >found that there is a process sql_turbo which eats upto 90% of the CPU >time. > > >Can anybody give me a idea what's going on. > > >Thanks & Regards > > > >Ajay Tathgir >Reliance Industries Limited >Mumbai - India > > > >_______________________________________________________________________ >This mailing list is neither sponsored nor endorsed by Invensys Process >Systems (formerly The Foxboro Company). Use the info you obtain here at >your own risks. Read http://www.thecassandraproject.org/disclaimer.html > >foxboro mailing list: http://www.freelists.org/list/foxboro >to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join >to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave > _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp. _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html foxboro mailing list: http://www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave