tuxology

#!/bin/bash
set -e -x

git clone https://github.com/svinota/pyroute2.git
(cd pyroute2; make install)

numcpu=$(grep -c ^processor /proc/cpuinfo)

git clone https://github.com/iovisor/bcc.git
mkdir bcc/build/

tuxology

          <idle>-0     [000] d... 318152.015828: do_IRQ <-ret_from_intr
          <idle>-0     [000] d.h. 318152.015832: irq_handler_entry: irq=45 name=iwlwifi
          <idle>-0     [000] dNh. 318152.015837: sched_wakeup: comm=irq/45-iwlwifi pid=598 prio=49 success=1 target_cpu=000
          <idle>-0     [000] d... 318152.015846: sched_switch: prev_comm=swapper/0 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=irq/45-iwlwifi next_pid=598 next_prio=49
  irq/45-iwlwifi-598   [000] d.s. 318152.015894: sched_wakeup: comm=ping pid=27782 prio=120 success=1 target_cpu=002
          <idle>-0     [002] d... 318152.015943: sched_switch: prev_comm=swapper/2 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=ping next_pid=27782 next_prio=120
            ping-27782 [002] .... 318152.015952: sys_exit: NR 47 = 84
            ping-27782 [002] .... 318152.015983: sys_exit: NR 1 = 97

tuxology

[root@linus tracing]# cat trace
# tracer: irqsoff
#
# irqsoff latency trace v1.1.5 on 4.3.0-rc3+
# --------------------------------------------------------------------
# latency: 9994 us, #14/14, CPU#1 | (M:desktop VP:0, KP:0, SP:0 HP:0 #P:4)
#    -----------------
#    | task: insmod-29922 (uid:0 nice:0 policy:0 rt_prio:0)
#    -----------------
#  => started at: do_one_initcall

tuxology

#!/bin/bash                                                                                                                                 

set_scaling_gov() {
        gov=${1-performance}
        for i in $(ls -1 /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor); do
                echo ${gov} | sudo tee $i > /dev/null
        done
}

set_scaling_gov

tuxology

all: dyntp.so mutator mutatee

dyntp.so: dyntp.o
	gcc -shared  -fPIC -DPIC $^ -ldl -llttng-ust -O0 -o $@

dyntp.o: dyntp.c ust_test.h
	gcc -I. -fno-strict-aliasing -Wall -g -O0 -c $< -fPIC -DPIC -o $@

mutator: mutator.o
	g++ $^ -L/usr/lib64/dyninst -ldyninstAPI -o $@

tuxology

sym2addr:sym2addr.c
	gcc -Wall -ggdb sym2addr.c -o sym2addr -lbfd -ldistorm3

clean:
	rm -f sym2addr

tuxology

# IMAP server Login
set spoolfile=imaps://yourdomain.com/INBOX
set imap_user=your.email.id@yourdomain.com

mailboxes = imaps://yourdomain.com/INBOX
set imap_check_subscribed

# Useful if you use the sidebar-patched mutt
set sidebar_width= 30
set sidebar_visible= yes 

tuxology

-- JUDY --
-- Based on demo by Shane Riley's : https://gist.github.com/shaneriley/cae98eac6136e7293b28 --
player = {}
player.x = 20
player.y = 20
player.sprite = 0
player.speed = 3

function move()
 player.moving = true

tuxology

#!/bin/bash
set -e -x
numcpu=$(grep -c ^processor /proc/cpuinfo)

git clone https://github.com/llvm-mirror/llvm.git
git clone https://github.com/llvm-mirror/clang.git llvm/tools/clang
mkdir llvm/build/
cd llvm/build/

cmake .. \

tuxology

#!/bin/bash
# For more info : https://wiki.archlinux.org/index.php/CPU_frequency_scaling

set_scaling_gov() {
        gov=${1-performance}
        for i in $(ls -1 /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor); do
                echo ${gov} | sudo tee $i > /dev/null
        done
}