On Tue, 18 May 2021 21:59:33 +0200, Bo Berglund via fpc-pascal <fpc-pascal@lists.freepascal.org> wrote:
>This is working seemingly OK, but today when I checked the RPi I found using >top >that it was running 11% CPU, which is strange because it has nothing to do at >the moment. > >I have tried to be as conservative as possible regarding wait loops etc so in >such loops I always have a sleep() call, which in my Windows experience used to >stop excessive CPU usage. > >So I was surprised to find the high CPU usage and now I am at a loss on how to >find *where* this is happening... This is what top displays: top - 15:34:13 up 10 days, 12:46, 2 users, load average: 0.10, 0.04, 0.14 Tasks: 142 total, 1 running, 141 sleeping, 0 stopped, 0 zombie %Cpu(s): 0.6 us, 0.6 sy, 0.0 ni, 98.8 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st MiB Mem : 924.2 total, 279.1 free, 523.7 used, 121.4 buff/cache MiB Swap: 2048.0 total, 1495.2 free, 552.8 used. 340.2 avail Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 15283 pi 20 0 51764 7948 6260 S 6.3 0.8 3:00.16 SSRemoteServerL 26357 pi 20 0 10436 2968 2516 R 1.0 0.3 0:01.66 top PID 15283 is my service application. It now runs at about 6% all the time, but when I discovered the problem it was running at 10.5% CPU. After I restarted the service it dropped to 6% or thereabouts. -- Bo Berglund Developer in Sweden _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org https://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal