chenyang@chenyang-pc:~ $ siege --concurrent=50 --reps=100 http://m.yzb.yyssc.org/
** SIEGE 3.0.8
** Preparing 50 concurrent users for battle.
The server is now under siege.. done.
Transactions: 5000 hits
Availability: 100.00 %
Elapsed time: 85.79 secs
Data transferred: 59.49 MB
Response time: 0.23 secs
Transaction rate: 58.28 trans/sec
Throughput: 0.69 MB/sec
Concurrency: 13.46
Successful transactions: 5000
Failed transactions: 0
Longest transaction: 1.39
Shortest transaction: 0.02
FILE: /var/log/siege.log
You can disable this annoying message by editing
the .siegerc file in your home directory; change
the directive 'show-logfile' to false.
[error] unable to create log file: /var/log/siege.log: Permission denied