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Latency Comparison Numbers (~2012) | |
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L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
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/* | |
Compaq/HP Recovery Media (c. late 1990s-early 2000s) .CEX File Decryptor | |
another rrrring of lightningggg production by slipstream/RoL! | |
Yesterday I received in the post some Compaq recovery media I ordered from Yahoo! Auctions Japan to dump. | |
Having done that, I took a closer look at the disc images. | |
The recovery media came in two CDs: a boot CD ("COMPAQ Restore CD"), and an OS CD ("Compaq CD for Microsoft Windows | |
NT Workstation 4.0 Operating System"). |
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VMware macOS Big Sur 11 - VMX Code | |
smbios.reflectHost = "TRUE" | |
hw.model = "MacBookPro14,3" | |
board-id = "Mac-551B86E5744E2388" | |
smc.version = "0" |