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hugufc / latency.txt
Created January 31, 2017 16:05 — forked from jboner/latency.txt
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers
--------------------------
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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hugufc / Examples.ps1
Last active February 7, 2023 11:56 — forked from davidfowl/Examples
# Print all project items
Invoke-ProjectTraverse -Action {param($item) "`"$($item.ProjectItem.Name)`" is a $($item.Type)" }
# Function to format all documents based on https://gist.github.com/984353
function Format-Document {
param(
[parameter(ValueFromPipelineByPropertyName = $true)]
[string[]]$ProjectName,
[string[]]$ItemName
)