Re: Question about CPU utilization

Jï¿œrg Rï¿œschenschmidt schrieb: > Hi, > > I have question about CPU utilization. My system is a HP UX 11.11 with > IDS 10.00.FC5. I heard once IDS is well configured if you have > usercpu/syscpu relation of >= 4 in onstat -p. > > Today I checked my instance and I found a relation of 2 only. My > conclusion : There is something to tune ! > > I checked onstat -g glo and I found high syscpu in 'soc' class, which > cause the bad total numbers. > > Currently NETTYPE soctcp,1,100,NET is used. I tried to move it to CPU, > because one single thread is used only. This will shift the high syscpu > to 'cpu' but no improvment in total. > > Furter I tried NETTYPE ipcstr,1,100,NET instead of soctcp. In this case > 'str' class shows the high syscpu. > > Finally I tried to use FASTPOLL feature, but I could not recognize any > difference. > > It looks like the communication protocol keeps the HP system busy. > > Is there something i missed ? Any ideas ? > > Regards ... > > Joerg Rueschenschmidt I did some more tests and can confirm what Christine wrote. HP "eats a lot of cpu" for communication. However, it was not a real problem for me. I was just interested. Thanks again for all your feedback. Regards ... Joerg