ayufan

TX/RX checksums on:
38/17:	762.8	2	0.0	0	0.97
38/18:	797.5	4	0.1	5	0.75
38/19:	808.9	56	0.1	9	0.88
38/20:	800.4	1	15.4	226	0.76
38/21:	802.0	1	924.8	73	0.98
38/22:	802.5	2	924.3	81	1.07
38/23:	800.9	0	920.1	122	1.06
38/24:	808.6	0	914.1	195	0.99
38/25:	807.1	1	924.4	131	0.79

ayufan

	Iozone: Performance Test of File I/O
	        Version $Revision: 3.429 $
		Compiled for 64 bit mode.
		Build: linux 

	Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
	             Al Slater, Scott Rhine, Mike Wisner, Ken Goss
	             Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
	             Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
	             Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,

ayufan

map_irqs() {
	aff="$1"
	shift
	for name in $@; do
		for irq in $(busybox awk -F":" "/$name/ {print \$1}" </proc/interrupts | busybox sed 's/\ //g'); do
			echo $aff > "/proc/irq/$irq/smp_affinity"
		done
	done	
}

ayufan

echo 2 >/proc/irq/$(busybox awk -F":" "/ehci/ {print \$1}" </proc/interrupts | busybox sed 's/\ //g')/smp_affinity
echo 2 >/proc/irq/$(busybox awk -F":" "/ohci/ {print \$1}" </proc/interrupts | busybox sed 's/\ //g')/smp_affinity
echo 2 >/proc/irq/$(busybox awk -F":" "/dwc_otg/ {print \$1}" </proc/interrupts | busybox sed 's/\ //g')/smp_affinity
echo 4 >/proc/irq/$(busybox awk -F":" "/xhci/ {print \$1}" </proc/interrupts | busybox sed 's/\ //g')/smp_affinity
echo 8 >/proc/irq/$(busybox awk -F":" "/eth0/ {print \$1}" </proc/interrupts | busybox sed 's/\ //g')/smp_affinity


           CPU0       CPU1       CPU2       CPU3       
  6:          0          0          0          0  ROCKCHIP_GPIO_CHIP  rk805
  7:          0          0          0          0     rk805  rk816_pwrkey_rise

ayufan

From 71b77f7f6a331cba94f4c92c2671f116994403ea Mon Sep 17 00:00:00 2001
From: tug <[email protected]>
Date: Mon, 4 Sep 2017 15:40:02 +0800
Subject: [PATCH 13/13] for speteck 4G ddr


Signed-off-by: tug <[email protected]>
---
 .../boot/dts/rk322xh-dram-default-timing.dtsi      |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

ayufan

set -xe
dd if=/dev/zero of=flash0.img bs=1M count=64
dd if=/usr/share/qemu-efi/QEMU_EFI.fd of=flash0.img conv=notrunc
dd if=/dev/zero of=flash1.img bs=1M count=64
wget -c http://ftp.ubuntu-tw.net/ubuntu-cloud-images/xenial/current/xenial-server-cloudimg-arm64-uefi1.img
sudo apt-get install qemu-system-arm qemu-efi
sudo qemu-system-aarch64 -enable-kvm -m 1024 -cpu host -M virt -nographic -pflash flash0.img -pflash flash1.img -drive if=none,file=xenial-server-cloudimg-arm64-uefi1.img,id=hd0 -device virtio-blk-device,drive=hd0 -netdev type=tap,id=net0 -device virtio-net-device,netdev=net0,mac=00:01:02:03:04:05

ayufan

Keybase proof

I hereby claim:

• I am ayufan on github.
• I am ayufan (https://keybase.io/ayufan) on keybase.
• I have a public key whose fingerprint is 0442 B363 40A3 074D 812A 6A20 1E99 8518 0FCF BA1E

To claim this, I am signing this object:

ayufan

package main

import (
	"crypto/tls"
	"flag"
	"fmt"
	"io"
	"io/ioutil"
	"net/http"
	"os"

ayufan

#!/bin/bash

join_by() {
        local IFS=","
        echo "$*"
}

get_data() {
        local QUERIES=$(join_by "$@")
        while read -d "," VALUE REST; do

ayufan

[  179.656929] PM: suspend devices took 1.150 seconds                                                               
[  179.662376] [pm]prepare                                                                                          
[  179.665735] PM: late suspend of devices complete after 0.698 msecs                                               
[  179.673403] PM: noirq suspend of devices complete after 0.726 msecs                                              
[  179.680385] [pm]prepare_late                                                                                     
[  179.685731] Disabling non-boot CPUs ...                                                                          
[  179.691857] CPU1: shutdown                                                                                       
[  179.694838] psci: CPU1 killed.                                                                                   
[  179.703237] CPU2: shutdown