23-01-08, Dave Shield <[EMAIL PROTECTED]> napisał(a): > On 23/01/2008, Mariusz Iwański <[EMAIL PROTECTED]> wrote: > > I'm running on: > > Linux version 2.4.31, gcc version 3.3.5 > > > > After looking into diskio.c code I think that this is the problem. > > There is no statistics in /proc/partitions and agent is looking for > > them there. > > > > Is it possible to fix this without kernel compilation ??? > > Ummm... possibly not. > Checking the kernel code, the contents of this interface are > provided by the routine part_show() (in 'drivers/block/genhd.c'). > > This starts: > seq_puts(s, "major minor #blocks name" > #ifdef CONFIG_BLK_STATS > " rio rmerge rsect ruse wio wmerge " > "wsect wuse running use aveq" > #endif > "\n\n"); > > > and continues in a similar vein. > And from Documentation/Configure.help, > > Per partition statistics in /proc/partitions > CONFIG_BLK_STATS > If you say yes here, your kernel will keep statistical information > for every partition. The information includes things as numbers of > read and write accesses, the number of merged requests etc. > > This is required for the full functionality of sar(8) and interesting > if you want to do performance tuning, by tweaking the elevator, e.g. > > If unsure, say N. > > > > So it looks as if the 2.4.x kernel needs to be built with this option to > provide the neccesary information to support the diskIO table. > If you can find an alternative interface to this data, then it might > be possible to amend the diskIO module code accordingly. But > otherwise, you may need to recompile your kernel. > > The bottom line is that we can only report the information that's > available. The Net-SNMP agent isn't magic, and can't conjure > statistics out of thin air! > > Dave >
OK, so thats it, it will take me some time to switch to new kernel.Serwer I'm working on is werry havy used so I cant just switch it off :) Thank you Dave for all your help and patience. See you in some time :) on kernel 2.6 :) ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Net-snmp-users mailing list Net-snmp-users@lists.sourceforge.net Please see the following page to unsubscribe or change other options: https://lists.sourceforge.net/lists/listinfo/net-snmp-users
