dcapwell

#!/usr/bin/env bash

#set -o xtrace
set -o errexit
set -o pipefail
set -o nounset

bin="$(cd "$(dirname "$0")" > /dev/null; pwd)"

longrunning() {

dcapwell

#!/usr/bin/env bash

## 
## Script is a automation for collecting metrics that represent (U)sage, (S)aturation, and (E)rrors (USE).
## This script is mostly automating [1], so more details can be found there
##
## References
## * [1] http://www.brendangregg.com/USEmethod/use-linux.html
##

dcapwell

git filter-branch --index-filter 'git update-index --remove path/to/file/in/git'

dcapwell

// pre-create nodes so its easier to link them together
// add n to first nodes just to make the loop simple
Node[] nodes = new Node[targetLevel + 1];
nodes[0] = n;
for (int i = 1; i <= targetLevel; i++)
    nodes[i] = new Node(value, null, nodes[i - 1]);

dcapwell

Classfile /home/dcapwell/src/github/prototypes/kotlin-collections/build/kotlin-classes/main/com/github/dcapwell/kotlin/collections/ConsList$size$1.class
  Last modified Sep 17, 2016; size 1976 bytes
  MD5 checksum fe97807c3d0ade285d2790eb907e3b39
  Compiled from "ConsList.kt"
final class com.github.dcapwell.kotlin.collections.ConsList$size$1 extends kotlin.jvm.internal.Lambda implements kotlin.jvm.functions.Function2<com.github.dcapwell.kotlin.collections.ConsList<A>, java.lang.Integer, java.lang.Integer>
  minor version: 0
  major version: 50
  flags: ACC_FINAL, ACC_SUPER
Constant pool:
   #1 = Utf8               com/github/dcapwell/kotlin/collections/ConsList$size$1

dcapwell

//fun <A> nil(): ConsList<A> {
//    return ConsList.Nil<A>
//}

sealed class ConsList<A> : Iterable<A> {
    fun cons(value: A): ConsList<A> {
        return Cons(value, this);
    }

dcapwell

module Tracker where

---- MODEL ----

type alias Dashboard =
  { name        : String
  , active      : Bucket 
  , pending     : Bucket
  , icebox      : Bucket }

dcapwell

# https://docs.oracle.com/javase/8/docs/technotes/tools/unix/jstat.html
# eden (free), old (free), young GC time, # full GC, full GC time, total GC time 
jstat -gc -h10 $(jps -m | grep <process name here> | awk '{print $1}') 1000 0 | awk '/^[0-9]/ {printf "%-10s %-10s %-10s %-10s %-10s %-10s\n", int((100*$6)/$5), int((100*$8)/$7), $(NF-3), $(NF-2), $(NF-1), $NF}'
# OR
pid=42
jstat -gc -h10 $pid 1000 0 | awk '/^ [0-9]/ {printf "%-10s %-10s %-10s %-10s %-10s %-10s\n", int((100*$6)/$5), int((100*$8)/$7), $(NF-3), $(NF-2), $(NF-1), $NF}'

dcapwell

#!/usr/bin/env bash

set -x

#
# This script will mount /Users in the boot2docker VM using NFS (instead of the
# default vboxsf). It's probably not a good idea to run it while there are
# Docker containers running in boot2docker.
#
# Usage: sudo ./boot2docker-use-nfs.sh

dcapwell

package tach_demo;

import java.net.InetSocketAddress;

import tachyon.org.apache.thrift.TProcessor;
import tachyon.org.apache.thrift.server.TServer;
import tachyon.org.apache.thrift.server.TThreadedSelectorServer;
import tachyon.org.apache.thrift.transport.TNonblockingServerSocket;
import tachyon.org.apache.thrift.transport.TTransportException;