Performance

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