GitHub - sassman/ssd-benchmark-rs: Super Simple Disk Benchmark - benchmarks the writing performance of your diskYou signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
Linux 5.0 File-System Benchmarks: Btrfs vs. EXT4 vs. F2FS vs. XFS - Phoronix
Linux 5.0 File-System Benchmarks: Btrfs vs. EXT4 vs. F2FS vs. XFS Written by Michael Larabel in Storage on 7 January 2019 at 03:19 PM EST. Page 1 of 4. 61 Comments. With all of the major file-systems seeing clean-up work during the Linux 4.21 merge window (now known as Linux 5.0 and particularly with F2FS seeing fixes as a result of it being picked up by Google for support on Pixel devices, I was
Latency Numbers Every Programmer Should Know
latency.txt @? ת� `E ת� Latency Comparison Numbers (~2012) ---------------------------------- 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 ~
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