tuxology

[suchakra@moria tracing]$ sudo ./open2ctf.py 
trace path: /tmp/tmp26ga140x
^C[suchakra@moria tracing]$ babeltrace /tmp/tmp26ga140x
[00:24:50.796162597] (+?.?????????) 0 do_sys_open: { }, { pid = 909, comm = "iio-sensor-prox", filename = "/dev/iio:device2" }
[00:24:50.796399646] (+0.000237049) 0 do_sys_open: { }, { pid = 909, comm = "iio-sensor-prox", filename = "/dev/iio:device4" }
[00:24:50.801229686] (+0.004830040) 0 do_sys_open: { }, { pid = 1206, comm = "gnome-shell", filename = "/proc/self/stat" }
[00:24:50.801430938] (+0.000201252) 0 do_sys_open: { }, { pid = 1734, comm = "gnome-shell", filename = "/proc/self/stat" }
[00:24:50.807656245] (+0.006225307) 0 do_sys_open: { }, { pid = 18399, comm = "gnome-settings-", filename = "/proc/self/fd" }
[00:24:50.808197672] (+0.000541427) 0 do_sys_open: { }, { pid = 18399, comm = "gnome-settings-", filename = "" }
[00:24:50.816850646] (+0.008652974) 0 do_sys_open: { }, { pid = 18399, comm = "gsd-backlight-h", filename = "/etc/ld.so.cache" }

tuxology

#!/bin/bash

indent -nbad -bap -nbc -bbo -hnl -br -brs -c33 -cd33 -ncdb -ce -ci4 \
-cli0 -d0 -di1 -nfc1 -i8 -ip0 -l80 -lp -npcs -nprs -npsl -sai \
-saf -saw -ncs -nsc -sob -nfca -cp33 -ss -ts8 -il1 \
$1

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
}
                                                                                                                                                                                                                   

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

-- 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

# 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

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

clean:
	rm -f sym2addr

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

#!/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

[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