On 5 Jan 2009, at 00:14, Chris Anderson wrote:
On my white Mac Book (OS 10.5.6, erl version 5.6.3) I'm getting
roughly 160 inserts per second. The full ab output is pasted below.
[...]
Also, maybe my Erlang is old enough not to be effected by
the fsync thing.
Yup, try 5.6.4 or newer.
--
Here's mine, running on my MacBook:
Erlang (BEAM) emulator version 5.6.5 [source] [smp:2] [async-threads:
0] [kernel-poll:true]
$ ab -c 10 -n 1000 -p emptypost -T 'application/json'
http://127.0.0.1:5984/test_suite_db
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking 127.0.0.1 (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Completed 1000 requests
Finished 1000 requests
Server Software: CouchDB/0.9.0a730122-incubating
Server Hostname: 127.0.0.1
Server Port: 5984
Document Path: /test_suite_db
Document Length: 70 bytes
Concurrency Level: 10
Time taken for tests: 147.985 seconds
Complete requests: 1000
Failed requests: 237
(Connect: 0, Receive: 0, Length: 237, Exceptions: 0)
Write errors: 0
Total transferred: 281742 bytes
Total POSTed: 150000
HTML transferred: 69742 bytes
Requests per second: 6.76 [#/sec] (mean)
Time per request: 1479.845 [ms] (mean)
Time per request: 147.985 [ms] (mean, across all concurrent
requests)
Transfer rate: 1.86 [Kbytes/sec] received
0.99 kb/s sent
2.85 kb/s total
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.2 0 3
Processing: 479 1473 449.7 1309 3133
Waiting: 423 1473 449.8 1309 3132
Total: 480 1473 449.7 1309 3133
Percentage of the requests served within a certain time (ms)
50% 1309
66% 1491
75% 1677
80% 1800
90% 2148
95% 2489
98% 2744
99% 2891
100% 3133 (longest request)
