Pingkai Liu kindofblue

I hereby claim:

I am kindofblue on github.
I am netghost (https://keybase.io/netghost) on keybase.
I have a public key whose fingerprint is 348D 9510 D2CD 68FF 7E7B 1FF8 9C71 8C2B 8A75 F35B

To claim this, I am signing this object:

Summary: Fio tests

r5.2xlarge instance in eu-west-1 with 200 GB EBS io1 volume and 3000 IOPS.

r5.2xlarge instance in eu-west-1 with 200 GB EBS io1 volume and 3000 IOPS.

	## This is an example of executing code when your zenpack gets installed (or removed)
	## This __init__.py file should be located at ZenPacks.namespace.Name/ZenPacks/namespace/Name/__init__.py
	## This code should be carefully added to your zenpack so as not to accidently overwrite key methods (



	'''
	Here begins the non default code
	'''
	# Import all the things.

	#!/bin/sh

	script_path=`readlink -f $0`
	svc_bin_dir=`dirname $script_path`
	svc_home_dir=`dirname $svc_bin_dir`
	svc_data_dir=$svc_home_dir/data

	-Xms1024m
	-Xmx3072m
	-Xss64m
	-Dfile.encoding=UTF-8
	-Djava.net.preferIPv4Stack=true
	-Dsun.io.useCanonCaches=false
	-XX:+AggressiveOpts
	-XX:+AlwaysPreTouch
	-XX:+CMSClassUnloadingEnabled
	-XX:+CMSIncrementalMode

	import org.apache.spark.SparkConf
	import org.apache.spark.sql.SparkSession
	import org.apache.spark.sql.types._
	import org.slf4j.{Logger, LoggerFactory}

	object Main {
	val logger: Logger = LoggerFactory.getLogger(this.getClass)

	private lazy val sparkConf: SparkConf = new SparkConf()
	.setMaster("local[*]")

	== Parsed Logical Plan ==
	OverwriteByExpression RelationV2[id#61L] prodhive.jzhuge.wso_244_so_1633558130, true, Map(matchByName -> true), true
	+- Repartition 4, false
	+- Sort [id#3L ASC NULLS FIRST], true
	+- Project [id#0L AS id#3L]
	+- Range (0, 100000, step=1, splits=Some(6))

	== Analyzed Logical Plan ==
	OverwriteByExpression RelationV2[id#61L] prodhive.jzhuge.wso_244_so_1633558130, true, Map(matchByName -> true), true
	+- Repartition 4, false

	1. use \G at the end of query to show multiple lines.
	2. mysql -h<host> -P<port> -u<user> -p<password> -e "sql statement"
	3. when create user, '%' does not match 'localhost'.