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@vMarkusK
vMarkusK / PRTG-VeeamBRStats.ps1
Last active December 12, 2019 01:33
Reports Veeam B&R Statistics via PowerShell for PRTG
<#
.SYNOPSIS
PRTG Veeam Advanced Sensor
.DESCRIPTION
Advanced Sensor will Report Statistics about Backups during last 24 Hours and Actual Repository usage.
.EXAMPLE
PRTG-VeeamBRStats.ps1 -BRHost veeam01.lan.local
@jboner
jboner / latency.txt
Last active May 3, 2024 15:17
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