This comes from the AIM FAQ's: Q: Why is the histmain process taking a large percentage of the cpu? A: If points are configured with sample rates with MSEC units the = collector will attempt to get data from aimapi on milliseconds scale. Edit rtp config. Good luck, Ren=E9 Bakker - Invensys EMEATAC - Baarn - the Netherlands -----Original Message----- From: foxboro-bounce@xxxxxxxxxxxxx = [mailto:foxboro-bounce@xxxxxxxxxxxxx] On Behalf Of MUTI, Jean-Christophe Sent: January 15, 2004 11:37 To: 'foxboro@xxxxxxxxxxxxx' Subject: [foxboro] hsfetch problem and %CPU Hi list, I have a process problem : when i use ps -efo pid,pcpu,args |grep hist i see a process opt/aim/bin/histmain with 93% of CPU using ! It's on a AW51E with IA V6.2 and AIMhistory V3.1 I have stopped and restart AIM with no success. I have saved and rebatched the historian config file with no success. Any idea ? /opt/aim/bin/dog.log indicate cs_reg_exit failed =3D -1000.=20 I don't know if it's independant or not with the other problem ! MUTI Jean-christophe Service Automatisme - SEPIPROD=20 127, chemin de la Poudrerie=20 81100 Castres=20 Tel : +33 (0)5.63.72.69.14 Fax : +33 (0)5.63.72.69.70=20 =20 =20 _______________________________________________________________________ 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 =20 foxboro mailing list: //www.freelists.org/list/foxboro to subscribe: = mailto:foxboro-request@xxxxxxxxxxxxx?subject=3Djoin to unsubscribe: = mailto:foxboro-request@xxxxxxxxxxxxx?subject=3Dleave =20 _______________________________________________________________________ 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: //www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave