TTFB and REQ/S

[nashtu3000]

Hi everyone,

 

What's your TTFB? Is it constant? With all optimizations on, memcache, mysql_query_cache we're getting only the following results:

 

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Our VPS:

Tehnologie: OpenVZ Spatiu stocare: 60 GB Memorie garantata: 1024 MB Procesor: 1 core

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ab -n 100 -c 3 http://tigariieftine.ro/

 

This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0

Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/

Copyright 2006 The Apache Software Foundation, http://www.apache.org/

 

Benchmarking tigariieftine.ro (be patient).....done

 

 

Server Software: Apache

Server Hostname: tigariieftine.ro

Server Port: 80

 

Document Path: /

Document Length: 28808 bytes

 

Concurrency Level: 3

Time taken for tests: 24.302232 seconds

Complete requests: 100

Failed requests: 1

(Connect: 0, Length: 1, Exceptions: 0)

Write errors: 0

Total transferred: 2937731 bytes

HTML transferred: 2857453 bytes

Requests per second: 4.11 [#/sec] (mean)

Time per request: 729.067 [ms] (mean)

Time per request: 243.022 [ms] (mean, across all concurrent requests)

Transfer rate: 118.01 [Kbytes/sec] received

 

Connection Times (ms)

min mean[+/-sd] median max

Connect: 0 0 0.0 0 0

Processing: 214 724 2270.2 299 20196

Waiting: 209 662 1837.9 294 14983

Total: 214 724 2270.2 299 20196

 

Percentage of the requests served within a certain time (ms)

50% 299

66% 462

75% 491

80% 514

90% 606

95% 763

98% 9195

99% 20196

100% 20196 (longest request)

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Any ideas?

 

Thanks!

Alex