-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 11/28/2007 09:20 PM, Centos wrote: > Hello > > in our Sysstat output we have the following lines, any one knows what > does it mean ? > > 00:00:01 CPU i000/s i008/s i009/s i014/s i066/s i074/s > i082/s i090/s 01:20:01 0 248.09 0.00 0.00 0.00 > 0.00 0.00 0.04 91.06 01:20:01 1 255.06 0.00 0.00 > 4.59 0.00 0.00 [...] I guess you are monitoring interrupt activity by processor (sar -I PROC). See "Red Hat Linux 9: Red Hat Linux System Administration Primer" [0] or the "sar" man page - Here quote from the guide: > By using the command sar -I PROC, it is possible to break down > interrupt activity by processor (on multiprocessor systems) and by > interrupt level (from 0 to 15): > This report (which has been truncated horizontally to fit on the > page) includes one column for each interrupt level (the i002/s field > illustrating the rate for interrupt level 2). If this were a > multiprocessor system, there would be one line per sample period for > each CPU. > > Another important point to note about this report is that sar adds or > removes specific interrupt fields if no data is collected for that > field. This can be seen in the example report above; the end of the > report includes interrupt levels (3 and 10) that were not present at > the start of the sampling period. [0] http://www.redhat.com/docs/manuals/linux/RHL-9-Manual/admin-primer/s1-bandwidth-rhlspec.html cheers Simon - -- actually, I think Windows Vista has done more than virtually any OS release to promote the use of Linux (Slashdot Kommentar, 4. Oct 07) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFHTdXyEMN/lNE/wrwRAnJRAJ4xJCc8Xxm9YGmEU2oMlRL6mdiU7gCdGd1d tIRQ0bEW2I8ArVMgaeW56aw= =U2OI -----END PGP SIGNATURE-----