jasonk000

2021-12-03T18:34:37,787 INFO [KafkaSupervisor-xxxx] org.apache.druid.indexing.overlord.RemoteTaskRunner - Shutdown [%s] because: [No task in the corresponding pending completion taskGroup[%d] succeeded before completion timeout elapsed]; index_kafka_xxxx_c51e10928edd560_moiikjbd; [Ljava.lang.Object;@47355796
2021-12-03T18:34:37,790 INFO [KafkaSupervisor-xxxx] org.apache.druid.indexing.overlord.RemoteTaskRunner - Sent shutdown message to worker: x.x.x.x:7103, status 200 OK, response: {"task":"index_kafka_xxxx_c51e10928edd560_moiikjbd"}
2021-12-03T18:34:37,790 INFO [KafkaSupervisor-xxxx] org.apache.druid.indexing.overlord.TaskLockbox - Removing task[index_kafka_xxxx_c51e10928edd560_moiikjbd] from activeTasks
2021-12-03T18:34:37,791 INFO [KafkaSupervisor-xxxx] org.apache.druid.indexing.overlord.TaskLockbox - Removing task[index_kafka_xxxx_c51e10928edd560_moiikjbd] from TaskLock[TimeChunkLock{type=EXCLUSIVE, groupId='index_kafka_xxxx', dataSource='xxxx', interval=2021-12-03T18:00:00.000Z/2021-12-03T18:15:00.000Z,

jasonk000

gc-opt branch

mark + reindex (times in seconds)
220
239
292
95
150

mark + reindex (times in seconds)

jasonk000

diff --git a/backend/build.gradle b/backend/build.gradle
index 6c5c21b..5486148 100644
--- a/backend/build.gradle
+++ b/backend/build.gradle
@@ -14,7 +14,7 @@ subprojects {
     apply plugin: 'java'
 
     ext {
-        vertx_version = '3.8.3'
+        vertx_version = '3.9.2'

jasonk000

Linux perf fixes
01 overview
02 patch to make linux perf report work cleanly with jitdump remap
03 perf script for sample input file showing mmap overwrite
04 perf report before example
05 perf report after example
--
KDAB Hotspot specific fixes
06 patch to make linux perf output output program headers for KDAB hotspot
07 patch to make hotspot UI load cleanly with jitdump remap

jasonk000

RUN COMPLETE.

RUN RESULTS:
------------------------------------------------------------------------------------------------------------------------

*** INTERESTING tests
  Some interesting behaviors observed. This is for the plain curiosity.

  0 matching test results. 

jasonk000

#!/usr/bin/env node

const fs = require('fs')
const columnify = require('columnify')
const exec = require('sync-exec')

let stdinBuffer = exec('kubectl get hpa --all-namespaces --output json').stdout
let results = JSON.parse(stdinBuffer.toString())

// stdinBuffer = exec('kubectl get pods --all-namespaces | grep -v Running').stdout

jasonk000

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: kube-dns-jason
  namespace: kube-system
  labels:
    k8s-app: kube-dns
    kubernetes.io/cluster-service: "true"
spec:
  # replicas: not specified here:

jasonk000

#!/usr/bin/env node
import fs from 'fs'
import jose from 'node-jose'
import pem from 'pem'

async function run () {
  try {
    // keystore to stick our node-jose keys before we do signing 
    let keystore = jose.JWK.createKeyStore()