On Fri, 5 Mar 2010, Simon Wilkinson wrote:
However, if this was happening correctly, Eric should be seeing his
system load peak and trough. Performance will be good every 10
minutes, and then slowly deteriorate until the next garbage collector
run comes along. From what he's reporting, that doe
On Fri, 5 Mar 2010, Simon Wilkinson wrote:
One thing I'd noticed in RHEL4 tests (systemtap doesn't seem to give
the same result under RHEL5) is that the system time usage
corresponds to high frequencies of calling afs_ComputePAGStats.
Compiling with AFS_NOSTATS defined or commenting out the sect
On Fri, 5 Mar 2010, Simon Wilkinson wrote:
Things are quite different in 1.5 - keyrings are the authoritative
source of PAG information. If you have time, it would be great if you
could do the same tests with 1.5, and see if you experience similar
problems.
This took a little longer to set up
On Thu, 4 Mar 2010, Derrick Brashear wrote:
On Thu, Mar 4, 2010 at 8:20 PM, wrote:
I've found that if you run a program to generate tokens and pags frequently
(about once per second), that fairly soon, the cpu system time on the
i try to generate pags less often than that.
Me too, but you
I've found that if you run a program to generate tokens and pags
frequently (about once per second), that fairly soon, the cpu system time
on the machine will begin to swallow performance, though it takes a little
while to observe it... but if you do that long enough, the machine will
eventuall
