EMC DMX4-950. RH OS is on EDEVICE. Local file systems are FCP-attached SCSI. VM uses 3390 disks. Betsie
-----Original Message----- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Marcy Cortes Sent: Tuesday, October 07, 2008 10:23 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: Kjournal questions What disk HW is it? Marcy "This message may contain confidential and/or privileged information. If you are not the addressee or authorized to receive this for the addressee, you must not use, copy, disclose, or take any action based on this message or any information herein. If you have received this message in error, please advise the sender immediately by reply e-mail and delete this message. Thank you for your cooperation." -----Original Message----- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Spann, Elizebeth (Betsie) Sent: Tuesday, October 07, 2008 4:32 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: [LINUX-390] Kjournal questions Thank you. Unfortunately for us, the ESADS reports are for 3390s. We are using FCP-attached SCSI. Betsie -----Original Message----- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Barton Robinson Sent: Tuesday, October 07, 2008 4:45 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: Kjournal questions Check your DASD Cache statistics (ESADSD5 on ESAMAP). This kjournal problem happens when the Non-volatile storage in cache controller fills up - dasd performance gets terrible and kjournal uses more CPU. Spann, Elizebeth (Betsie) wrote: > Hi, > > We've noticed that the kjournal process takes up almost 30% of our > processing at times. > When I ran mke2fs -j I let it default. Would this be a block size of > 4096? > Should I have used -E stride=stripe-size? If so, are there > recommendations for large files? > We have raid 5 and raid 1. > > Betsie > > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, send > email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or > visit http://www.marist.edu/htbin/wlvindex?LINUX-390 > > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
