spraints

Simple postgres protocol analyzer

Synopsis:

(Assume postgres is running on localhost.)

$ go run . &

$ psql "host=127.0.0.1 port=5555 sslmode=disable user=... password=..."

spraints

module gist.github.com/spraints/42b3ec473655ce665f8c215bf6dcfe5e

go 1.22.2

require (
	github.com/vishvananda/netlink v1.3.0 // indirect
	github.com/vishvananda/netns v0.0.4 // indirect
	golang.org/x/sys v0.10.0 // indirect
)

spraints

#/ Usage: ruby run.rb [--resume] runlist.txt outdir
#/
#/ --resume picks up after a gracefully shut down previous attempt.
#/
#/ outdir must not exist, but be a path where we can create a directory.
#/
#/ runlist.txt must be a list of the inputs we're going to process, once per line.

require "fileutils"

spraints

sigset-die
sigset-live

spraints

#/ Usage: ruby recent-growth.rb [OPTIONS]
#/   --git-dir <git_dir>
#/   --since <date>
#/   --until <date>
#/   --max-count <count>
#/   --per tree|extension
#/   --list-all   (in the summary, show all trees / extensions, not just the top 10)
#/   --all | --branches | --tags | --remotes | <commit>
#/
#/ Example:

spraints

/*

goos: darwin
goarch: amd64
pkg: github.com/github/gitrpcd/spraints/mutexvsatomic
cpu: Intel(R) Core(TM) i9-9980HK CPU @ 2.40GHz
BenchmarkMutex-16        2182556               544.1 ns/op
--- BENCH: BenchmarkMutex-16
    compare_test.go:71: maxes: [2 2 2 2 2 2 2 2 2 2]
    compare_test.go:71: maxes: [2 2 2 2 2 2 2 2 2 2]

spraints

int red = 11;
int green = 10;
int blue = 9;

long spectrum[] = {
  0xff0000, // 0 red
  0xffa500, // 1 orange
  0xffff00, // 2 yellow
  0x00ff00, // 3 green
  0x0000ff, // 4 blue

spraints

*.o

show-maxrss
bloat-fe

spraints

# Usage: ruby extract.rb PDF...
#
# Extracts all 'stream' blocks from the PDF. This includes all images embedded
# in it. All of the output files have a '.bin' extension. Sometimes you can see
# what they are by doing something like this:
#
#   $ ruby extract.rb example.pdf
#   $ file *.bin

def main

spraints

package sharedcertprovider

import (
	"context"
	"sync"
	"time"
)

type Provider interface {
	GetCert() Cert