It something with your machine.
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Benchmarking localhost (be patient)
Completed 2000 requests
Completed 4000 requests
Completed 6000 requests
Completed 8000 requests
Completed 10000 requests
Completed 12000 requests
Completed 14000 requests
Completed 16000 requests
Completed 18000 requests
Completed 20000 requests
Finished 20000 requests
Server Software: Jetty(9.0.3.v20130506)
Server Hostname: localhost
Server Port: 8080
Document Path: /
Document Length: 2775 bytes
Concurrency Level: 1
Time taken for tests: 10.146 seconds
Complete requests: 20000
Failed requests: 0
Write errors: 0
Total transferred: 60800000 bytes
HTML transferred: 55500000 bytes
Requests per second: 1971.14 [#/sec] (mean)
Time per request: 0.507 [ms] (mean)
Time per request: 0.507 [ms] (mean, across all concurrent requests)
Transfer rate: 5851.81 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.0 0 0
Processing: 0 0 0.6 0 48
Waiting: 0 0 0.6 0 47
Total: 0 0 0.6 0 48
Percentage of the requests served within a certain time (ms)
50% 0
66% 1
75% 1
80% 1
90% 1
95% 1
98% 1
99% 2
100% 48 (longest request)
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Benchmarking localhost (be patient)
Completed 2000 requests
Completed 4000 requests
Completed 6000 requests
Completed 8000 requests
Completed 10000 requests
Completed 12000 requests
Completed 14000 requests
Completed 16000 requests
Completed 18000 requests
Completed 20000 requests
Finished 20000 requests
Server Software: Jetty(8.1.9.v20130131)
Server Hostname: localhost
Server Port: 8080
Document Path: /
Document Length: 2239 bytes
Concurrency Level: 1
Time taken for tests: 9.106 seconds
Complete requests: 20000
Failed requests: 0
Write errors: 0
Total transferred: 48840000 bytes
HTML transferred: 44780000 bytes
Requests per second: 2196.30 [#/sec] (mean)
Time per request: 0.455 [ms] (mean)
Time per request: 0.455 [ms] (mean, across all concurrent requests)
Transfer rate: 5237.67 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.0 0 0
Processing: 0 0 0.7 0 59
Waiting: 0 0 0.7 0 59
Total: 0 0 0.7 0 59
Percentage of the requests served within a certain time (ms)
50% 0
66% 0
75% 1
80% 1
90% 1
95% 1
98% 1
99% 1
100% 59 (longest request)