Re: Load average synchronisation and phantom loads

2001-07-18 Thread Ian Dowse
In message <[EMAIL PROTECTED]>, Bruce Ev ans writes: >On Tue, 17 Jul 2001, Ian Dowse wrote: >> effect in the load calculation, but even for the shorter 5-minute >> timescale, this will average out to typically no more than a few >> percent (i.e the "5 minutes" will instead normally be approx 4.8 >

Re: Load average synchronisation and phantom loads

2001-07-18 Thread Bruce Evans
On Tue, 17 Jul 2001, Ian Dowse wrote: > In message <[EMAIL PROTECTED]>, Bruce Ev > ans writes: > > > >I think that is far too much variation. 5 seconds is hard-coded into > >the computation of the load average (constants in cexp[]), so even a > >variation of +-1 ticks breaks the computation slig

Re: Load average synchronisation and phantom loads

2001-07-17 Thread Ian Dowse
In message <[EMAIL PROTECTED]>, Bruce Ev ans writes: > >I think that is far too much variation. 5 seconds is hard-coded into >the computation of the load average (constants in cexp[]), so even a >variation of +-1 ticks breaks the computation slightly. I have not changed the mean inter-sample tim

Re: Load average synchronisation and phantom loads

2001-07-17 Thread Bruce Evans
On Sun, 15 Jul 2001, Ian Dowse wrote: > The patch below causes the samples of running processes to be > somewhat randomised; instead of being taken every 5 seconds, the > gap now varies in the range 4 to 6 seconds, so that synchronisation > should no longer occur. Would there be any objections to

RE: Load average synchronisation and phantom loads

2001-07-17 Thread John Baldwin
On 15-Jul-01 Ian Dowse wrote: > > There are a few PRs and a number of messages in the mailing list > archives that describe a problem where the load average occasionally > remains at 1.0 or greater even though top(1) reports that the CPU > is nearly 100% idle. The PRs I could find in a quick sea