Messages in this thread |  | | From | Karim Yaghmour <> | Subject | Re: I/O statistics per process? | Date | Tue, 12 Sep 2000 11:51:17 -0400 |
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Try the Linux Trace Toolkit. This should provide you with most I/O information you need.
www.opersys.com/LTT
Hope it helps.
Samuli Kaski wrote: > > I know about sar which can deliver what I want for disks and/or > partitions. What about if I want to know how much I/O is caused by > userspace programs? > > Looking at the proc-interface in 2.2.xx the necessary bits aren't > available. The BSD process accounting doesn't provide them either, the > I/O fields are always 0 the way I read it. Looking at the task_struct, I > can't see anything related there. > > Is I/O caused by userspace processes accounted somewhere? And if it > isn't is this intentional or are folks just waiting for someone to > submit a patch? Thanks. > > Samuli > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > Please read the FAQ at http://www.tux.org/lkml/
-- =================================================== Karim Yaghmour karym@opersys.com Operating System Consultant (Linux kernel, real-time and distributed systems) =================================================== - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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