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kalendae
/ per core ruby benchmark
Created
July 17, 2009 22:33
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| f:9.78214287757874 t:10.2568709850311 sum:20.0390138626099 intel mobile core2duo T7300 2ghz running centos vm on xp (1 of 2 cores laptop with REE) | |
| f:23.5827739238739 t:44.0298571586609 sum:67.6126310825348 Intel(R) Xeon(R) CPU E5320 @ 1.86GHz (1 of 8 cores pr1/pr3) | |
| f:18.0016870498657 t:19.1601359844208 sum:37.1618230342865 same as above but with REE | |
| f:18.0677227973938 t:47.8991549015045 sum:65.9668776988983 Intel(R) Xeon(R) CPU 3040 @ 1.86GHz (1 of 2 cores pr4) | |
| f:12.6944310665131 t:33.7289371490479 sum:46.4233682155609 Intel(R) Xeon(R) CPU X3320 @ 2.50GHz (1 of 4 cores pr7) | |
| f:13.9521861076355 t:38.6263761520386 sum:52.5785622596741 Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz (1 of 4 cores pr6 32bit) | |
| f:14.9624340534210 t:32.804986000061 sum:47.7674200534821 AMD Athlon(tm) 64 X2 Dual Core Processor 5000+ (1 of 2 cores pr8) | |
| f:15.3550038337708 t:32.4853999614716 sum:47.8404037952423 Dual-Core AMD Opteron(tm) Processor 1218 HE (1 of 2 cores pr10) | |
| f:34.9187638759613 t:57.8910548686981 sum:92.809818744 |
kalendae
/ gist:184845
Created
September 10, 2009 21:34
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| i7 12G ram ubuntu 9.4 64bit | |
| Dhrystone 2 using register variables 21848800.3 lps (10.0 secs, 10 samples) | |
| Double-Precision Whetstone 3467.6 MWIPS (10.0 secs, 10 samples) | |
| System Call Overhead 3740571.7 lps (10.0 secs, 10 samples) | |
| Pipe Throughput 1768496.5 lps (10.0 secs, 10 samples) | |
| Pipe-based Context Switching 246686.5 lps (10.0 secs, 10 samples) | |
| Process Creation 5570.1 lps (30.0 secs, 3 samples) | |
| Execl Throughput no measured results | |
| File Read 1024 bufsize 2000 maxblocks 3608110.0 KBps (30.0 secs, 3 samples) |
kalendae
/ reverse ssh tunneling
Created
September 16, 2010 23:46
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| reverse ssh tunneling (needed for facebook app dev) | |
| on public machine edit /etc/ssh/sshd_config (centos) | |
| add | |
| AllowTcpForwarding yes | |
| GatewayPorts yes | |
| restart sshd service |
kalendae
/ wirble for rails3 console
Created
September 17, 2010 19:17
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| wirble for rails3 console | |
| add wirble to Gemfile | |
| monkeypatch following: | |
| module Rails | |
| class Console |
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| #!/bin/bash | |
| # slanger daemon | |
| # chkconfig: 345 20 80 | |
| # description: slanger daemon | |
| # processname: slanger | |
| . /etc/rc.d/init.d/functions | |
| # Location of a non-daemon application to be daemonized | |
| BIN="/home/xxx/.rvm/gems/ruby-1.9.2-p290/bin/slanger --app_key XXXX --secret YYYY --api_host 0.0.0.0:4568 --websocket_host 0.0.0.0:8081" |
kalendae
/ centos6-rvm-ruby2-rails4-unicorn-nginx-setup.txt
Last active
October 5, 2016 19:06
centos6-rvm-ruby2-rails4-unicorn-nginx-setup
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| - | |
| ssh as root | |
| - | |
| adduser tao;passwd tao | |
| - | |
| usermod -a -G wheel tao, then visudo and uncomment line # %wheel ALL=(ALL) ALL | |
| - | |
| set UTC time: rm /etc/localtime then ln -s /usr/share/zoneinfo/UTC /etc/localtime | |
| - | |
| Turn off SELINUX - vi /etc/selinux/config set to disabled |
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