Anh Tran Nhat anhtranbk

Author : @name

Date : MM-DD-YYYY

Epic : link to project management (JIRA/Linear) ticket

A note — not all sections are necessary for every project. Include them anyway to document the full thought process. Not all questions need to be answered for every project; skip the irrelevant ones. We're looking for thoroughness of communication and detailed thought process, not unnecessary information.

Introduction

# images field type is nested
GET products/_search
{
  "track_total_hits": true, 
  "size": 0, 
  "aggs": {
    "counts": {
      "terms": {
 "script": "params['_source']['images'].size()",

gunicorn run:app --workers=9
gunicorn run:app --workers=9 --worker-class=meinheld.gmeinheld.MeinheldWorker

Macbook Pro 2015 Python 3.7

Framework	Server	Req/s	Max latency	+/- Stdev

JProfiler with Docker

Docker

DockerFile

DockerFile should have JProfiler installation.

RUN wget <JProfiler file location> -P /tmp/ && \
  tar -xzf /tmp/<JProfiler file> -C /usr/local && \
  rm /tmp/<JProfiler file>

	SHOW ENGINE INNODB STATUS;

	-- Transactions waiting for a lock, including blocking transaction details
	SELECT
	waiting_trx.trx_id AS waiting_trx_id,
	waiting_trx.trx_started AS waiting_trx_started,
	waiting_trx.trx_state AS waiting_trx_state,
	waiting_trx.trx_rows_locked AS waiting_trx_rows_locked,
	waiting_trx.trx_rows_modified AS waiting_trx_rows_modified,
	waiting_trx.trx_mysql_thread_id AS waiting_thread,

	package main

	import (
	"crypto/rand"
	"encoding/base64"
	"fmt"
	"io"
	"math/big"
	)

	# ref: https://play.golang.org/p/OeEmT_CXyO
	package main

	import (
	"fmt"
	"runtime"
	"strconv"
	"strings"
	"sync"
	)

	[[ -s "$HOME/.profile" ]] && source "$HOME/.profile" # Load the default .profile

	[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session as a function

	export NVM_DIR="$HOME/.nvm"
	. "$(brew --prefix nvm)/nvm.sh"

	# ---------------------------------------------------------------------------
	#
	# Description: This file holds all my BASH configurations and aliases

	expbackoff() {
	# Exponential backoff: retries a command upon failure, scaling up the delay between retries.
	# Example: "expbackoff my_command --with --some --args --maybe"
	local MAX_RETRIES=${EXPBACKOFF_MAX_RETRIES:-8} # Max number of retries
	local BASE=${EXPBACKOFF_BASE:-1} # Base value for backoff calculation
	local MAX=${EXPBACKOFF_MAX:-300} # Max value for backoff calculation
	local FAILURES=0
	while ! "$@"; do
	FAILURES=$(( $FAILURES + 1 ))
	if (( $FAILURES > $MAX_RETRIES )); then

	import java.io.File;
	import java.lang.reflect.Method;
	import java.net.URL;
	import java.net.URLClassLoader;

	/**
	*
	* @author apemanzilla
	*
	*/