[GE users] IO and IOW
mark.bergman at uphs.upenn.edu
Mon Dec 14 22:31:25 GMT 2009
In the message dated: Mon, 14 Dec 2009 14:03:32 PST,
The pithy ruminations from jlb on
<Re: [GE users] IO and IOW> were:
=> On Mon, 14 Dec 2009 at 3:58pm, mhanby wrote
=> > Anyone know how to enable accounting of IO and IOW on RedHat EL5 (CentOS
=> > 5) x86_64 systems? Assuming the qmaster and execution hosts are all the
=> > same hardware and running the same OS and Grid Engine 6.2u4.
=> Are your systems fully up to date? IIRC, the I/O accounting was only
=> added/activated as of the 5.4 kernels.
That's correct. All my CentOS 5.4 machines provide I/O accounting data.
I'm still unclear as to what the units are used in the accounting file. The
manual page says that the io field contains:
The amount of data transferred in input/output operations.
Is that is filesystem blocks, bytes, KB, etc?
=> Joshua Baker-LePain
=> QB3 Shared Cluster Sysadmin
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