From: Martin J. B. <mb...@ar...> - 2002-12-19 00:54:32
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> 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.) You don't even specify what kernel you're using ... > Does any of the patchsets address this particular problem? Read the linux-kernel archives. M. |