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hyunjun
hyunjun
/ gist:5035122
Created
February 26, 2013 01:51
— forked from sturadnidge/tmux-1.8-on-CentOS-6.x.txt
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| # download latest libevent2 and tmux sources, and extract them somewhere | |
| # | |
| # at the time of writing: | |
| # https://github.com/downloads/libevent/libevent/libevent-2.0.21-stable.tar.gz | |
| # http://downloads.sourceforge.net/tmux/tmux-1.7.tar.gz | |
| # | |
| # install deps | |
| yum install gcc kernel-devel make ncurses-devel |
hyunjun
/ guide.md
Created
July 6, 2014 13:57
— forked from kimdwkimdw/guide.md
hyunjun
/ latency.txt
Last active
May 11, 2017 15:00
— forked from jboner/latency.txt
Latency Numbers Every Programmer Should Know
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| Latency Comparison Numbers | |
| -------------------------- | |
| memory L1 cache reference 0.5 ns | |
| memory Branch mispredict 5 ns | |
| memory L2 cache reference 7 ns 14x L1 cache | |
| memory Mutex lock/unlock 25 ns | |
| memory Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
| Compress 1K bytes with Zippy 3,000 ns 3 us | |
| network Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
| disk Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |