Normal desktop:
$ grep -m 1 "model name" /proc/cpuinfo
model name : Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz
$ time vim -c q .vimrc
real 0m0.159s
user 0m0.120s
sys 0m0.004s
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| # /etc/fstab | |
| defaults,ssd,noatime,compress=lzo | |
| # defrag/recompress post-install | |
| btrfs filesystem defragment -r -v -c lzo / /home | |
| # fstrim (weekly trim) | |
| cp /usr/share/doc/util-linux/examples/fstrim.{service,timer} /etc/systemd/system | |
| systemctl enable fstrim.timer |
timss
/ include.yml
Last active
February 28, 2017 16:05
Ansible 'become' clause for include statements
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| # ./roles/foo/tasks/main.yml | |
| - include: foo.yml | |
| - include: foo.yml | |
| become: yes | |
| # ./roles/foo/tasks/foo.yml | |
| - lineinfile: | |
| dest: "~/.bashrc" # resolves '~' on runtime as any other command', unlike ansible_env.HOME | |
| regexp: "^HISTSIZE=.*" | |
| line: "HISTSIZE=10000" |
timss
/ fb_iptables.sh
Created
April 5, 2016 13:13
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| # Block facebook.com mon-fri, 08:00 - 17:00, from desktop net | |
| # Fetches all subnets registered to Facebook and it's domain aliases | |
| for i in $(whois -h whois.radb.net -- '-i origin AS32934' | | |
| awk '/^route:/ { if(!uniq[$2]++) print $2 }'); do | |
| $ipt -A FORWARD -s $desktop_net -d $i \ | |
| -m time --timestart 08:00 --timestop 17:00 --weekdays Mon,Tue,Wed,Thu,Fri \ | |
| -j DROP | |
| done |
timss
/ service.yml
Created
August 17, 2016 08:07
Disable autostart of services after first installation on Debian/Ubuntu
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| --- | |
| - name: Check if service is installed | |
| stat: | |
| path: /etc/init.d/{{ item }} | |
| register: services | |
| with_items: | |
| - apache2 | |
| - mysql | |
| - name: Disable autostart of services after installation |
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| [auth] | |
| client_id= | |
| client_secret= | |
| access_token= | |
| refresh_token= | |
| [general] | |
| notify=False | |
| clipboard=True | |
| browser=True |
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| ~ > cpulow | |
| ~ > for i in {1..5}; do time vim -c q .vimrc; done | |
| real 0m0.526s | |
| user 0m0.472s | |
| sys 0m0.020s | |
| real 0m0.479s | |
| user 0m0.412s | |
| sys 0m0.040s |
timss
/ System Information
Last active
August 29, 2015 14:06
DOTA2 crashed when I witness any using the item of Ethereal Blade - https://github.com/ValveSoftware/Dota-2/issues/1529
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| Processor Information: | |
| Vendor: GenuineIntel | |
| CPU Family: 0x6 | |
| CPU Model: 0x1e | |
| CPU Stepping: 0x5 | |
| CPU Type: 0x0 | |
| Speed: 2794 Mhz | |
| 4 logical processors | |
| 4 physical processors | |
| HyperThreading: Unsupported |
timss
/ Steam - System information
Last active
August 29, 2015 14:06
Steam client fails to redraw(?) after suspending - https://github.com/ValveSoftware/steam-for-linux/issues/3507
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| Processor Information: | |
| Vendor: GenuineIntel | |
| CPU Family: 0x6 | |
| CPU Model: 0x1e | |
| CPU Stepping: 0x5 | |
| CPU Type: 0x0 | |
| Speed: 2794 Mhz | |
| 4 logical processors | |
| 4 physical processors | |
| HyperThreading: Unsupported |
timss
/ DEBUGGER=gdb steam
Last active
August 29, 2015 14:06
Segmentation fault when using microphone in Steam settings or Dota 2 - https://github.com/ValveSoftware/steam-for-linux/issues/3503
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| $ DEBUGGER=gdb steam | |
| Running Steam on debian 64-bit | |
| STEAM_RUNTIME is enabled automatically | |
| GNU gdb (Debian 7.7.1+dfsg-3) 7.7.1 | |
| Copyright (C) 2014 Free Software Foundation, Inc. | |
| License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> | |
| This is free software: you are free to change and redistribute it. | |
| There is NO WARRANTY, to the extent permitted by law. Type "show copying" | |
| and "show warranty" for details. | |
| This GDB was configured as "x86_64-linux-gnu". |