siddontang siddontang

## iotrace.stp
#! /usr/bin/evn stap
#

probe begin
{
	printf("begin to trace thread IO");
}

probe vfs.read
{

## fio test.log
SAS noop
PingCAP max throughput: (g=0): rw=write, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=4
fio-2.2.8
Starting 1 thread
PingCAP max throughput: Laying out IO file(s) (1 file(s) / 10240MB)
Jobs: 1 (f=1): [W(1)] [100.0% done] [0KB/172.7MB/0KB /s] [0/44.2K/0 iops] [eta 00m:00s]
PingCAP max throughput: (groupid=0, jobs=1): err= 0: pid=115165: Mon Jul 24 15:48:36 2017
  write: io=10240MB, bw=183725KB/s, iops=45931, runt= 57073msec
    slat (usec): min=3, max=173, avg= 8.37, stdev= 6.51
    clat (usec): min=17, max=56128, avg=77.84, stdev=80.93

## cpu.svg

      
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                siddontang
                / cpu.svg
            
            
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              June 25, 2017 05:23
            
          
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## raft_engine.rs
extern crate rocksdb;
extern crate byteorder;
extern crate rand;
extern crate tempdir;

use std::fs;
use std::sync::Arc;
use std::thread;
use std::time::Instant;
use rand::{Rng, ThreadRng};

## proc_inspect.go
package main

import (
    "context"
    "flag"
    "fmt"
    "io/ioutil"
    "os"
    "os/exec"
    "strconv"

## tikv_leaks.stp
global ptr2bt
global ptr2size
global bt_stats
global quit

probe begin {
    warn("Start tracing. Wait for 5 sec to complete.\n")
}

// Use tikv binary

## bench_outstream.rs
#![allow(stable_features)]
#![feature(test)]
extern crate test;

use std::error::Error;
use std::fmt;
use std::io;
use std::io::Write;
use std::ptr;

## insert_mysql.go
package main

import (
    "database/sql"
    "flag"
    "fmt"
    "log"
    "math/rand"
    "os"
    "os/signal"

## start_namazu.sh
export HostIP=10.9.76.72

nmz container run --nmz-autopilot config.toml -d --name pd1 \
  -p 12379:2379 \
  -p 12380:2380 \
  -v /data/bin/var/pd1:/tidata/pd1 \
  pingcap/pd \
  --cluster-id=1 \
  --name="pd1" \
  --data-dir="/tidata/pd1" \

## bank.go
// Copyright 2016 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
	#! /usr/bin/evn stap
	#

	probe begin
	{
	printf("begin to trace thread IO");
	}

	probe vfs.read
	{
	SAS noop
	PingCAP max throughput: (g=0): rw=write, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=4
	fio-2.2.8
	Starting 1 thread
	PingCAP max throughput: Laying out IO file(s) (1 file(s) / 10240MB)
	Jobs: 1 (f=1): [W(1)] [100.0% done] [0KB/172.7MB/0KB /s] [0/44.2K/0 iops] [eta 00m:00s]
	PingCAP max throughput: (groupid=0, jobs=1): err= 0: pid=115165: Mon Jul 24 15:48:36 2017
	write: io=10240MB, bw=183725KB/s, iops=45931, runt= 57073msec
	slat (usec): min=3, max=173, avg= 8.37, stdev= 6.51
	clat (usec): min=17, max=56128, avg=77.84, stdev=80.93
	extern crate rocksdb;
	extern crate byteorder;
	extern crate rand;
	extern crate tempdir;

	use std::fs;
	use std::sync::Arc;
	use std::thread;
	use std::time::Instant;
	use rand::{Rng, ThreadRng};
	package main

	import (
	"context"
	"flag"
	"fmt"
	"io/ioutil"
	"os"
	"os/exec"
	"strconv"
	global ptr2bt
	global ptr2size
	global bt_stats
	global quit

	probe begin {
	warn("Start tracing. Wait for 5 sec to complete.\n")
	}

	// Use tikv binary
	#![allow(stable_features)]
	#![feature(test)]
	extern crate test;

	use std::error::Error;
	use std::fmt;
	use std::io;
	use std::io::Write;
	use std::ptr;
	package main

	import (
	"database/sql"
	"flag"
	"fmt"
	"log"
	"math/rand"
	"os"
	"os/signal"
	export HostIP=10.9.76.72

	nmz container run --nmz-autopilot config.toml -d --name pd1 \
	-p 12379:2379 \
	-p 12380:2380 \
	-v /data/bin/var/pd1:/tidata/pd1 \
	pingcap/pd \
	--cluster-id=1 \
	--name="pd1" \
	--data-dir="/tidata/pd1" \
	// Copyright 2016 PingCAP, Inc.
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,