mine are close to Jan's except I'm inserting some data. I'm running 5.6.5 on a small Macbook:

erlang:~/emacs/couchdb/test bitdiddle$ ab -c 10 -n 1000 -p foo.json - T 'application/json' http://127.0.0.1:5984/geirtest
This is ApacheBench, Version 1.3d <$Revision: 1.73 $> apache-1.3
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http:// www.zeustech.net/ Copyright (c) 2006 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
Finished 1000 requests
Server Software:        CouchDB/0.9.0a-incubating
Server Hostname:        127.0.0.1
Server Port:            5984

Document Path:          /geirtest
Document Length:        70 bytes

Concurrency Level:      10
Time taken for tests:   159.357 seconds
Complete requests:      1000
Failed requests:        236
   (Connect: 0, Length: 236, Exceptions: 0)
Broken pipe errors:     0
Total transferred:      275731 bytes
Total POSTed:           163458
HTML transferred:       69731 bytes
Requests per second:    6.28 [#/sec] (mean)
Time per request:       1593.57 [ms] (mean)
Time per request: 159.36 [ms] (mean, across all concurrent requests)
Transfer rate:          1.73 [Kbytes/sec] received
                        1.03 kb/s sent
                        2.76 kb/s total

Connnection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0     0    0.5      0     9
Processing:   585  1586  190.0   1555  2553
Waiting:      584  1585  190.0   1554  2553
Total:        585  1586  190.0   1555  2560

Percentage of the requests served within a certain time (ms)
  50%   1555
  66%   1588
  75%   1606
  80%   1622
  90%   1677
  95%   1990
  98%   2331
  99%   2467
 100%   2560 (last request)




On Jan 4, 2009, at 6:37 PM, Geir Magnusson Jr. wrote:


On Jan 4, 2009, at 6:14 PM, Chris Anderson wrote:

On Sun, Jan 4, 2009 at 2:45 PM, Geir Magnusson Jr. <[email protected]> wrote:

How many inserts a second can you do on your machine?


This the command I'm using to insert into the db:

ab -c 10 -n 1000 -p emptypost -T 'application/json'
http://127.0.0.1:5984/test_suite_db

where emptypost is a file that contains '{}'

Ok, I'll try that.  Can you post a document with data though?



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.

I'm inserting into a very small database (started nearly empty). I'd
be interested to see the results of inserting into a multi-GB
database. Also, maybe my Erlang is old enough not to be effected by
the fsync thing.

I dunno - apparently the F_FILESYNC is a recent thing, and Boy Howdy! it's slow...





Server Software:        CouchDB/0.9.0a731141-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:   6.342 seconds
Complete requests:      1000
Failed requests:        267
  (Connect: 0, Receive: 0, Length: 267, Exceptions: 0)
Write errors:           0
Total transferred:      281695 bytes
Total POSTed:           150000
HTML transferred:       69695 bytes
Requests per second:    157.69 [#/sec] (mean)
Time per request:       63.416 [ms] (mean)
Time per request: 6.342 [ms] (mean, across all concurrent requests)
Transfer rate:          43.38 [Kbytes/sec] received
                       23.10 kb/s sent
                       66.48 kb/s total

Connection Times (ms)
             min  mean[+/-sd] median   max
Connect:        0    0   0.4      0       4
Processing:    39   63   6.3     62     102
Waiting:       39   62   6.1     61     102
Total:         39   63   6.3     62     102

Percentage of the requests served within a certain time (ms)
 50%     62
 66%     64
 75%     65
 80%     67
 90%     70
 95%     75
 98%     82
 99%     86
100%    102 (longest request)



--
Chris Anderson
http://jchris.mfdz.com


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