ANNOUNCE: collect-2.0 fixes

From: Robert Urban <urbanr_at_dxca21.bn.DeTeMobil.de>
Date: Wed, 12 Jul 2000 21:24:07 +0200

Hello,

I have some 'unofficial' patches for V2.00 of collect that
can be applied to the sources. Here is a short summary of the problems:

o due to process-slot re-use over long collection periods, the 'SysTim'
  and 'UsrTim' fields in the process subsystem can be wildly wrong.

o in V5.1 PIDs can be much larger than in previous versions. This is not
  supported in the current version of collect.

o 'SysTim' and 'UsrTim' were stored in units of centiseconds, which was
  too inaccurate for some purposes. The fix is to make the units microseconds.

o on a heavily-loaded system using a short collection interval (< 2 secs or so),
  the current version could go to sleep and not wake up for hours.

o the '-l' flag (playback) would fail for very large binary records.
  (for example: > 1000 procs or > 100 disks).


If you're interested in the patches, send a mail to <urban_at_spielwiese.de>.

Rob Urban
Received on Wed Jul 12 2000 - 19:26:04 NZST

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