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@oca159
oca159 / keymap.json
Last active May 2, 2025 08:39
zed keymap.json with same lazyvim keymaps
[
// Terminal
{
"context": "Workspace",
"bindings": {
"ctrl-/": "workspace::ToggleBottomDock"
}
},
// Window's navigation
{
@jboner
jboner / latency.txt
Last active May 2, 2025 23:26
Latency Numbers Every Programmer Should Know
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 ~1GB/sec SSD