| To: | Martin Spier <mspier@xxxxxxxxxxx> |
|---|---|
| Subject: | Re: Floating point problem |
| From: | fche@xxxxxxxxxx (Frank Ch. Eigler) |
| Date: | Mon, 28 Jul 2014 17:11:01 -0400 |
| Cc: | Ken McDonell <kenj@xxxxxxxxxxxxxxxx>, pcp@xxxxxxxxxxx, Amer Ather <aather@xxxxxxxxxxx>, Coburn Watson <cwatson@xxxxxxxxxxx>, Brendan Gregg <bgregg@xxxxxxxxxxx> |
| Delivered-to: | pcp@xxxxxxxxxxx |
| In-reply-to: | <CAEp4+dUH6fEQ2E=o5O2q8LKfR2xUypM-AeOwQhWy9sEntvO-AQ@xxxxxxxxxxxxxx> (Martin Spier's message of "Mon, 28 Jul 2014 12:47:31 -0700") |
| References: | <CAEp4+dU2kE9JJztBPc=N5oSyoEyBvN5Of19rohC3DxXGeomuRw@xxxxxxxxxxxxxx> <033501cfa8a4$fd091ed0$f71b5c70$@internode.on.net> <CAEp4+dUH6fEQ2E=o5O2q8LKfR2xUypM-AeOwQhWy9sEntvO-AQ@xxxxxxxxxxxxxx> |
| User-agent: | Gnus/5.1008 (Gnus v5.10.8) Emacs/21.4 (gnu/linux) |
mspier wrote:
> [...]
> kernel.pct.cpu.user = 100 * kernel.all.cpu.user / hinv.ncpu
> kernel.pct.cpu.sys = 100 * kernel.all.cpu.sys / hinv.ncpu
PCP_DERIVED_CONFIG=your_file pminfo -d kernel.pct
kernel.pct.cpu.user
Data Type: double InDom: PM_INDOM_NULL 0xffffffff
Semantics: counter Units: millisec
kernel.pct.cpu.sys
Data Type: double InDom: PM_INDOM_NULL 0xffffffff
Semantics: counter Units: millisec
The problem is indicated by the "double", which is printed by
pmwebd as a "%g".
- FChE
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