On Dec 26, 2007 10:04 AM, Vitaly Karasik <[EMAIL PROTECTED]> wrote: > Probaly it is trivial, but I don't understand why I see different statistics > regarding interrups into "mstat" and "sar" output. There is 15997 against 92 > !!! > Can someone explain it? > > [root]# sar -I SUM |head > Linux 2.4.21-47.ELsmp 12/25/2007 > > 12:00:01 AM INTR intr/s > 12:10:01 AM sum 15997.32 > > [ root]# mpstat > Linux 2.4.21-47.ELsmp 12/25/2007 > > 11:14:07 AM CPU %user %nice %system %iowait %irq %soft %idle intr/s > 11:14:07 AM all 2.40 0.00 7.41 0.05 1.97 10.78 77.39 92.36 >
The answer was simple - "mpstat" provides wrong interup statistics when called without "interval" parameter. I mean, "mpstat 1" is OK, but "mpstat" will tell you wrong numbers. I don't understand yet, if this a feature or a bug. ================================================================= To unsubscribe, send mail to [EMAIL PROTECTED] with the word "unsubscribe" in the message body, e.g., run the command echo unsubscribe | mail [EMAIL PROTECTED]
