agis

Posts

• [Knock] Zero downtime Postgres upgrades (2023)
• [Retool] How we upgraded our 4 TB main application PostgreSQL database (2022)
• [Instacart] Creating a Logical Replica from a Snapshot in RDS Postgres (2020)
• [Instacart] Zero-Downtime PostgreSQL Cutovers (2023)
• [Notion] Herding elephants: Lessons learned from sharding Postgres (2021)
• [Notion] The Great Re-shard: adding Postgres capacity with zero downtime (2023)
• Scaling with PostgreSQL without boiling the ocean (2025)
• [[Figma] Why We Reinvented our own sharding solution (2024)](https://mediu

agis

16909055 1.2.2-RC2
%7|1573202362.136|BRKMAIN|confluent.monitoring.interceptor.rdkafka#producer-1| [thrd::0/internal]: :0/internal: Enter main broker thread
%7|1573202362.136|WAKEUPFD|confluent.monitoring.interceptor.rdkafka#producer-1| [thrd:app]: kafka-a.example.com:9092/bootstrap: Enabled low-latency ops queue wake-ups
%7|1573202362.136|BROKER|confluent.monitoring.interceptor.rdkafka#producer-1| [thrd:app]: kafka-a.example.com:9092/bootstrap: Added new broker with NodeId -1
%7|1573202362.136|CONNECT|confluent.monitoring.interceptor.rdkafka#producer-1| [thrd:app]: kafka-a.example.com:9092/bootstrap: Selected for cluster connection: bootstrap servers added (broker has 0 connection attempt(s))
%7|1573202362.136|BRKMAIN|confluent.monitoring.interceptor.rdkafka#producer-1| [thrd:kafka-a.example.com:9092/bootstrap]: kafka-a.example.com:9092/bootstrap: Enter main broker thread
%7|1573202362.136|CONNECT|confluent.monitoring.interceptor.rdkafka#producer-1| [thrd:kafka-a.example.com:9092/bootstrap]: kafka-a.example.c

agis

Keybase proof

I hereby claim:

• I am agis on github.
• I am agisanast (https://keybase.io/agisanast) on keybase.
• I have a public key ASDUckmoDBBFsMPuhYZsRIv21yrIVusvVavVwe8G94WeBQo

To claim this, I am signing this object:

agis

Keybase proof

I hereby claim:

• I am agis on github.
• I am agisanast (https://keybase.io/agisanast) on keybase.
• I have a public key ASBRmVLxlzHSuWhdyjO4-Ywh9KV-jnt_nX23dEJxKV1ucAo

To claim this, I am signing this object:

agis

package main

import (
	"database/sql"
	"fmt"
	"log"

	_ "github.com/lib/pq"
)

agis

app_dir = File.expand_path("../..", __FILE__)
shared_dir = "#{app_dir}/shared"
working_directory app_dir
pid "#{shared_dir}/pids/unicorn.pid"

worker_processes 2
preload_app true
timeout 30

listen "#{shared_dir}/sockets/unicorn.sock", backlog: 64

agis

Environment

    Bundler   1.10.6
    Rubygems  2.2.5
    Ruby      2.1.7p400 (2015-08-18 revision 51632) [x86_64-darwin14.0]
    GEM_HOME  /Users/agis/.gem/ruby/2.1.7
    GEM_PATH  /Users/agis/.gem/ruby/2.1.7:/Users/agis/.rubies/ruby-2.1.7/lib/ruby/gems/2.1.0
    Git       2.3.4

Bundler settings

agis

gem 'mongo', '=1.8.2'
# bson-1.8.2
# bson_ext-1.8.2

require 'mongo'
require 'benchmark/ips'

c = Mongo::MongoClient.new('localhost', 27017)['test']['hi']

Benchmark.ips do |x|

agis

# Teaspoon includes some support files, but you can use anything from your own support path too.
# require jquery/helmet
# require handlebars.runtime
# require support/expect
# require support/sinon
# require support/chai
# require support/sinon-chai
# require support/has_event
#
# require require

agis

Rubies older than 1.9.3-p429 will not compile with Clang and require GCC >= 4.2, install GCC 4.2:

$ brew update && brew tap homebrew/versions
$ brew install apple-gcc42

Install autoconf and automake:

$ brew install autoconf automake

Install ruby w/ falcon patch (with backport-gc):