Hi Michael did you take the github package code or the github clone code? In the latter we have made a fix that should address this issue. Please let me know
If you want you can join https://tinyurl.com/r7w37nr for promptly replies Regards Luca > On 28 May 2020, at 12:31, Muenz, Michael <m.mu...@spam-fetish.org> wrote: > > Hi, > > I'm maintaining the OPNsense plugin for ntopng and have several reports that > with update from 3.8 to 4.0 the CPU grows from around 5% to 100% (one core). > I'm not sure if FreeBSD in general is affected since OPNsense relies on > HardenedBSD, but maybe you can try to help out finding the problem. > > The error is easy reproducable sind you can hop from v4 to v3 and always see > the spike when going to v4. > In the beginning the FreeBSD port had some errors for file permions which was > fixed already. > Now we are in a stable state and ntopng.log is clear. > > I checked the process with truss (BSD variant to strace) and compared to 3.8. > There are tons of: > > > select(1,{ },0x0,0x0,{ 0.1904051 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1903830 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1903608 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1903392 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1903176 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1902955 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1902732 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1902516 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1902294 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1902072 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1901856 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1901639 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1901423 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1901207 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1900967 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1900749 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1900533 }) ERR#22 'Invalid argument' > select(1,{ },0x0,0x0,{ 0.1900316 }) ERR#22 'Invalid argument' > > Not sure if these are responsible for the high CPU, but I have no other idea > where to look for. > > > Best, > > Michael > > _______________________________________________ > Ntop mailing list > Ntop@listgateway.unipi.it > http://listgateway.unipi.it/mailman/listinfo/ntop _______________________________________________ Ntop mailing list Ntop@listgateway.unipi.it http://listgateway.unipi.it/mailman/listinfo/ntop
