From: labadie [gerard.labadie@COMPAQ.COM] Sent: Wednesday, July 05, 2000 4:28 AM To: Info-VAX@Mvb.Saic.Com Subject: Re: Locate the hotfiles You have a good free tool on http://www.chez.com/jfp/procio It does basically the following, for a process ana/sys set pro/id=4pid sh proc/channel then for each file (not .exe or mailbox...) for 'window note the values of wcb$l_reads and wcb$l_writes for this file prints the statistics, sorted by reads or writes, e.g. $ perl procio.pl 20200155 total Reads Writes 67802 0 $1$DKA100:[BASES_RDB.MABASE]MABASE_AREA02.RDA; 37176 0 $1$DKA100:[BASES_RDB.MABASE]MABASE_AREA01.RDA; 0 1423 $1$DKA100:[USERS.JFP]SORTWORK1.TMP; 1370 0 $1$DKA100:[BASES_RDB.MABASE]MABASE.RDA; 0 1252 $1$DKA100:[USERS.JFP]SORTWORK0.TMP; 455 0 $1$DKA100:[BASES_RDB.MABASE]MABASE_AREA_DEFAULT.RDA; 35 0 $1$DKA100:[BASES_RDB.MABASE]MABASE_AREA_DEFAULT.SNP; 34 0 $1$DKA100:[BASES_RDB.MABASE]MABASE.SNP; 24 7 $1$DKA100:[BASES_RDB.MABASE]MABASE.RDB; 5 0 $1$DKA0:[SYSCOMMON.SYSEXE]RIGHTSLIST.DAT; 0 5 $1$DKA100:[USERS.RDM$RUJ]MABASE$00014612AA9E.RUJ; $ twong@livingstonintl.com a écrit dans l'article <8jdaj6$i4g$1@nnrp1.deja.com>... > One of the disk has much higher i/o rate in comparing with others. I > desire to enable some global buffer counts on those hot files. > > Is there any way to locate the files with high i/o rate ? > > Thanks for inputs in advance > > Terence. > > > Sent via Deja.com http://www.deja.com/ > Before you buy. >