From DBSight Full-Text Search Engine/Platform Wiki

Example Configurations and performance

Based on user requests, we provide some sample configurations and their performances. The response time actaully varies a lot, depending on index size, query complexity, etc.

Actual customer data of 2G size

CPU: Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz

[chris@chris-server ~]$ ab -n 10000 -c 12 "http://clu-dt:8080/search.do?indexName=10_1&q=ipod"
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 clu-dt (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests


Server Software:        Jetty(6.1.6)
Server Hostname:        clu-dt
Server Port:            8080

Document Path:          /search.do?indexName=10_1&q=ipod
Document Length:        37086 bytes

Concurrency Level:      12
Time taken for tests:   12.846 seconds
Complete requests:      10000
Failed requests:        0
Write errors:           0
Total transferred:      373484695 bytes
HTML transferred:       370860000 bytes
Requests per second:    778.43 [#/sec] (mean)
Time per request:       15.416 [ms] (mean)
Time per request:       1.285 [ms] (mean, across all concurrent requests)
Transfer rate:          28391.80 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.1      0       1
Processing:     7   15   9.6     14     147
Waiting:        5   12   8.5     10     145
Total:          7   15   9.6     14     148

Percentage of the requests served within a certain time (ms)
  50%     14
  66%     15
  75%     17
  80%     17
  90%     20
  95%     23
  98%     28
  99%     33
 100%    148 (longest request)

Historical Data

CPU	Memory	Database record	index size	Indexing time	Incremental Indexing	Response time(not cached)
PIII 450MHZ	256MB	292364	1.7 G	12 hours	1 minutes, every 20 minutes	305.0 milliseconds
PIII 1GHZ	512MB	50450	37.852MB	20 minutes	1 minutes	167.0 milliseconds
PIII 1GHZ	512MB	1531080	1,084.134MB	114752 sec
dual Xeon 3.2Ghz	1GB	1531080	1,084.134MB			202.0 milliseconds
PIII 696MHz	1GB	977211	191.29MB	8384 sec		167.0 milliseconds
PIII 696MHz	1GB	366179	44.338MB	3652 sec		56.0 milliseconds
PIII 696MHz	1GB	1086542	197.581MB	11423 sec		69.0 milliseconds
Dual quad 1.6Ghz Xeons	32GB	6097880	6,148.90MB			126.3 milliseconds