Florian R. Hölzlwimmer Hoeze

ihnorton / tiledb-df-demo.ipynb

Last active April 25, 2024 15:35

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marcelm / snakemake-pure-python.py

Last active November 29, 2023 00:45

pure Python module that uses snakemake to construct and run a workflow

	#!/usr/bin/env python3
	"""
	Running this script is (intended to be) equivalent to running the following Snakefile:

	include: "pipeline.conf" # Should be an empty file

	shell.prefix("set -euo pipefail;")

	rule all:
	input:

jboner / latency.txt

Last active May 4, 2025 09:35

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