Date: Thu, 14 Jan 2016 01:23:15 +1100 (EST) From: Ian Smith <smithi@nimnet.asn.au> To: "darwinsurvivor@gmail.com" <darwinsurvivor@gmail.com> Cc: kpneal@pobox.com, "William A. Mahaffey III" <wam@hiwaay.net>, freebsd-questions@freebsd.org Subject: Re: Task to busy one CPU 100% for a period of time? Message-ID: <20160114010606.X93547@sola.nimnet.asn.au> In-Reply-To: <20160114000637.U93547@sola.nimnet.asn.au> References: <20160111002439.Q93547@sola.nimnet.asn.au> <56928802.2040802@hiwaay.net> <20160111154616.G93547@sola.nimnet.asn.au> <20160111203832.GC88498@neutralgood.org> <20160113052558.R93547@sola.nimnet.asn.au> <CAMuYtRDoKfGC0awAon1%2BBmUKsj6ugau-umgzCiR8MpbA37QTgQ@mail.gmail.com> <20160114000637.U93547@sola.nimnet.asn.au>
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On Thu, 14 Jan 2016 00:57:58 +1100, Ian Smith wrote:
> echo "`date` $me running $tasks load1 tasks for ${secs}s"
> bgpids=''
> done=0; trap "done=1; sleep=0" int quit term
Oops, s/sleep/secs/ .. only added for extremely unlikely case one might
hit ^C during starting up the load1 task/s, so untested.
> while [ $done -eq 0 ]; do
> while [ $tasks -gt 0 ]; do
> ~/bin/load1 &
> bgpids="$bgpids $!"
> tasks=$((tasks-1))
> done
> sleep $secs
> done=1
> done
And a missed tab .. too darn hot tonight :)
cheers, Ian
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