Messages in this thread | | | Date | Wed, 18 Dec 2002 16:53:45 -0800 | From | Till Immanuel Patzschke <> | Subject | Re: 15000+ processes -- poor performance ?! |
| |
forgot the kernel version (2.4.20aa1)...
Till Immanuel Patzschke wrote:
> Dear List(s), > > as part of my project I need to run a very high number of processes/threads on a > linux machine. Right now I have a Dual-PIII 1.4G w/ 8GB RAM -- I am running > 4000 processes w/ 2-3 threads each totaling in a process count of 15000+ > processes (since Linux doesn't really distinguish between threads and > processes...). > Once I pass the 10000 (+/-) pocesses load increases drastically (on startup, > although it returns to normal), however the system time (on one processor) > reaches for 54% (12061 procs) while the only non sleeping process is top -- the > system is basically doing nothing (except scheduling the "nothing" which > consumes significant system time). > Is there anything I can do to reduce that system load/time? (I haven't been > able to exactly define the "line" but it definitly gets worse the more processes > need to be handled.) > Does any of the patchsets address this particular problem? > BTW: The processes are all alike... > > Thanks for you help! > > Immanuel > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |