Performance Tuning

Some General System Tuning Guidelines
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To maximize network throughput lets
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Disable irqbalance
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service irqbalance stop
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chkconfig irqbalance off
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Disable cpuspeed
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default gov=ondemand, set governer to performance
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Use affinity to maximize what WE want
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Process affinity
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Use taskset or MRG’s “Tuna”
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Interrupt affinity
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grep eth2 /proc/interrupts
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echo 80 > /proc/irq/177/smp_affinity