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13 Cards in this Set
- Front
- Back
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L1 cache reference
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0.5ns
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Branch mispredict
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5ns
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L2 cache reference
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7ns
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Mutex lock/unlock
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100ns (0.001 ms)
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Main memory reference
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100ns (0.001ms)
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Compress 1K bytes with Zippy
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10,000ns (0.01 ms)
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Send 2K bytes over 1 Gbps network
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20,000 ns (0.02 ms)
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Read 1 MB sequentially from memory
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250,000 ns (0.25 ms)
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Round trip within same datacenter
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500,000ns (0.5 ms)
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Disk seek
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10,000,000 ns (10 ms)
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Read 1 MB sequentially from network
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10,000,000 ns (10 ms)
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Read 1 MB sequentially from disk
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30,000,000 ns (30 ms)
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Send packet CA->Netherlands->CA
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150,000,000 ns (150 ms)
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