Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 3.2.0-36-virtual x86_64)

 * Documentation:  https://help.ubuntu.com/

  System information as of Wed Apr  3 20:02:25 UTC 2013

  System load:  0.07               Processes:           70
  Usage of /:   23.5% of 19.69GB   Users logged in:     1
  Memory usage: 5%                 IP address for eth0: 10.253.42.29
  Swap usage:   0%

  Graph this data and manage this system at https://landscape.canonical.com/

69 packages can be updated.
33 updates are security updates.

Get cloud support with Ubuntu Advantage Cloud Guest
  http://www.ubuntu.com/business/services/cloud

Use Juju to deploy your cloud instances and workloads.
  https://juju.ubuntu.com/#cloud-precise

---------------------------------------------------------
 Running Warmup rails-jruby
 wrk -r 100000 -c 256 -t 4 http://10.253.68.28:8080/rails/hello_world/db?queries=2
---------------------------------------------------------

Making 100000 requests to http://10.253.68.28:8080/rails/hello_world/db?queries=2
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   555.79ms  334.83ms   2.17s    70.04%
    Req/Sec     0.00      0.00     0.00    100.00%
  100000 requests in 3.97m, 43.17MB read
  Socket errors: connect 0, read 0, write 0, timeout 6
Requests/sec:    419.96
Transfer/sec:    185.64KB

---------------------------------------------------------
 Queries: 1 for rails-jruby
 wrk -r 100000 -c 256 -t 4 http://10.253.68.28:8080/rails/hello_world/db?queries=1
---------------------------------------------------------

Making 100000 requests to http://10.253.68.28:8080/rails/hello_world/db?queries=1
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   424.98ms  317.67ms   2.31s    62.66%
    Req/Sec     0.00      0.00     0.00    100.00%
  100000 requests in 3.13m, 39.01MB read
  Socket errors: connect 0, read 0, write 0, timeout 2
Requests/sec:    533.28
Transfer/sec:    213.00KB

---------------------------------------------------------
 Queries: 5 for rails-jruby
 wrk -r 100000 -c 256 -t 4 http://10.253.68.28:8080/rails/hello_world/db?queries=5
---------------------------------------------------------

Making 100000 requests to http://10.253.68.28:8080/rails/hello_world/db?queries=5
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   897.46ms  371.72ms   2.80s    68.23%
    Req/Sec     0.00      0.00     0.00    100.00%
  100000 requests in 6.15m, 55.70MB read
  Socket errors: connect 0, read 0, write 0, timeout 81
Requests/sec:    270.99
Transfer/sec:    154.56KB

---------------------------------------------------------
 Queries: 10 for rails-jruby
 wrk -r 100000 -c 256 -t 4 http://10.253.68.28:8080/rails/hello_world/db?queries=10
---------------------------------------------------------

Making 100000 requests to http://10.253.68.28:8080/rails/hello_world/db?queries=10
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.47s   407.50ms   3.47s    70.28%
    Req/Sec     0.00      0.00     0.00    100.00%
  100000 requests in 9.81m, 76.57MB read
  Socket errors: connect 0, read 0, write 0, timeout 1410
Requests/sec:    169.84
Transfer/sec:    133.16KB

---------------------------------------------------------
 Queries: 15 for rails-jruby
 wrk -r 100000 -c 256 -t 4 http://10.253.68.28:8080/rails/hello_world/db?queries=15
---------------------------------------------------------

Making 100000 requests to http://10.253.68.28:8080/rails/hello_world/db?queries=15
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     2.02s   437.15ms   4.30s    71.05%
    Req/Sec     0.00      0.00     0.00    100.00%
  100000 requests in 13.36m, 97.46MB read
  Socket errors: connect 0, read 0, write 0, timeout 9684
Requests/sec:    124.71
Transfer/sec:    124.46KB

---------------------------------------------------------
 Queries: 20 for rails-jruby
 wrk -r 100000 -c 256 -t 4 http://10.253.68.28:8080/rails/hello_world/db?queries=20
---------------------------------------------------------

Making 100000 requests to http://10.253.68.28:8080/rails/hello_world/db?queries=20
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     2.58s   483.45ms   5.32s    71.95%
    Req/Sec     0.00      0.00     0.00    100.00%
  100000 requests in 16.98m, 118.33MB read
  Socket errors: connect 0, read 0, write 0, timeout 30855
Requests/sec:     98.15
Transfer/sec:    118.93KB
