[NCLUG] July 1, 2003 talk - Linux System Performance
jbass at dmsd.com
jbass at dmsd.com
Wed Jun 25 14:00:42 MDT 2003
Thanks Mike!
Looks like there is a counter overflow problem in the test for very
fast machines :(
Not entirely a suprise for code that has existed since PDP-11 and Vax
days.
Will look into it, and we can try this again.
John
Thus spake jbass at dmsd.com:
[trimmed]
> In preparation for the talk I seek a broad range of current system
> data on memory/cache/TLB performance, as well as getting people to
> think about the issues before the talk. Please compile and run the
> memory/cache/TLB benchmark below and return the results to me with
> a description of the system including CPU's, motherboard, chipset,
> memory type and size. You might find it interesting to run the test
> both single user and multiuser from an xterm. Other interesting
> tests are with various I/O active in the background (disk, network,
> etc) and multiple sessions on machines with two or more processors.
Here's the quick results of mbench runs on 3 of my machines:
http://www.verinet.com/~mike/mbench.html
--
Mike Loseke | ... Logically incoherent, semantically
mike at verinet.com | incomprehensible, and legally ... impeccable!
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