Date: Sun, 25 Oct 2020 21:08:03 +0100 (CET) From: Wojciech Puchar <wojtek@puchar.net> To: Eugene Grosbein <eugen@grosbein.net> Cc: Wojciech Puchar <wojtek@puchar.net>, freebsd-hackers@freebsd.org Subject: Re: displaying total CPU usage Message-ID: <alpine.BSF.2.20.2010252107390.63308@puchar.net> In-Reply-To: <1b80bb1c-60ca-0b14-403f-a8e1a9d16f0b@grosbein.net> References: <alpine.BSF.2.20.2010231301550.3469@puchar.net> <20201023112030.GF1427@albert.catwhisker.org> <20201023114557.GX2643@kib.kiev.ua> <alpine.BSF.2.20.2010240957330.29620@puchar.net> <2eb77b40-99a5-c4cf-3df4-ceead23ad218@grosbein.net> <alpine.BSF.2.20.2010251453160.79464@puchar.net> <1b80bb1c-60ca-0b14-403f-a8e1a9d16f0b@grosbein.net>
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>>> indicating lots of available/under-loaded CPU power when one of cores it already 100% bound. >> not in a case of mostly userland load without any pinning. > > In that case, too. Absense of pinning for CPU-hungry single-threaded process does not allow it > to utilize power of multiple cores and you still may get 50% load for 2-core system > but no free CPU cycles for such process. I understand but i want only total CPU load of server. it works and works fine now
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