mrsiano

#!/usr/bin/env python

import logging
import time

import luigi

logger = logging.getLogger(__name__)

mrsiano

while true; do
    # capture pidstat
    pidstat_in_mem=$(pidstat -l -w -u -h -d -r -p ALL) |grep -v 'Time   UID\|Linux'

    # the template
    #Time,UID,PID,%usr,%system,%guest,%CPU,CPU,minflt/s,majflt/s,VSZ,RSS,%MEM,kB_rd/s,kB_wr/s,kB_ccwr/s,iodelay,cswch/s,nvcswch/s,Command

    # index's
    time_idx=1
    pid=3

mrsiano

#!/usr/bin/perl
# -*- mode: perl; indent-tabs-mode: t; perl-indent-level: 8 -*-

# Author: Andrew Theurer
#
package GenData;

use strict;
use warnings;
use File::Basename;

mrsiano

# index's
time_idx=1
pid=3
cpu_pres=7
mem_pres=13
rss=12
cmd=20

pidstat_in_mem=$(pidstat -l -w -u -h -d -r -p ALL |grep -v 'Time   UID\|Linux')

mrsiano

#!/bin/python
# -*- coding: utf-8 -*-
def search_item_with_index_of(arr, target):
    """Scan list of integers (sorted) and retrive the smaller index using python
    standart list libary l.index().

    Args:
        arr (list): list of integers.
        target (target): The target int to lookup.

mrsiano

#!/bin/sh
oc exec -ti prometheus-k8s-0 -c prometheus -- curl -s http://localhost:9090/targets |grep -i '<a id="job'

######## example output #####
#        <a id="job-alertmanager-main" href="#job-alertmanager-main">alertmanager-main (3/3 up)</a>
#        <a id="job-apiserver" href="#job-apiserver">apiserver (3/3 up)</a>
#        <a id="job-cluster-monitoring-operator" href="#job-cluster-monitoring-operator">cluster-monitoring-operator (1/1 up)</a>
#        <a id="job-kube-state-metrics" href="#job-kube-state-metrics">kube-state-metrics (2/2 up)</a>
#        <a id="job-kubelet" href="#job-kubelet">kubelet (210/210 up)</a>
#        <a id="job-node-exporter" href="#job-node-exporter">node-exporter (105/105 up)</a>

mrsiano

package main

// POC for pre-loaded search engine, the following code impl a search component
// based on a Document files i.e (ELK system).
// DataSet object must initialized first (pre-load - in order to map text to document(s)), in
// real life, we will need to sync the Objct and update it when new documents arrives
// currently this is a single thread app.
// the DataSet Object is a singleton instance (thread safe), to support multiple clients.
// Object updates are not thread safe yet!
// time complaxity:

mrsiano

// Interpolation Search in Golang
package main

import (
	"fmt"
	"math"
)

var (
	index      int

mrsiano

#!/bin/sh
cname=$(docker ps --filter name=k8s_prometheus_prometheus-k8s --format "{{.Names}}")
ppid=$(pgrep -f '/bin/prometheus --web')

mkdir -p ./prometheus_profiler/
# start monitor
while true; do
  d=$(date "+%s")
  nsenter --target $ppid --mount --uts --ipc --net --pid curl http://localhost:9090/debug/pprof/heap > ./prometheus_profiler/heap_${d}.pprof
  for arg in inuse_space inuse_objects alloc_space alloc_objects; do  

mrsiano

while true;
do
	echo "$(date +'%m-%d-%y-%H:%M:%S') $(oc exec prometheus-k8s-0 -n openshift-monitoring -c prometheus -- df |grep -v tmp |grep '/prometheus')" >> ~/pvc_monitor_0.log
	echo "$(date +'%m-%d-%y-%H:%M:%S') $(oc exec prometheus-k8s-1 -n openshift-monitoring -c prometheus -- df |grep -v tmp |grep '/prometheus')" >> ~/pvc_monitor_1.log
	sleep 15
done
exit 0