This page was created by the Report Generator tool, a part of the Web Polygraph performance benchmark.

1. Executive summary

Throughput:600.03rep/sec
Response time:1999.44msec
- misses:3201.26msec
- hits:352.81msec
Hit Ratio:42.19%
Errors:0.13%
Duration:4.00hour

Phases: top2&top2

2. Engineer summary

2.00 logs were used to generate this report.

Load Count
(xact/sec)
Volume
(MBits/sec)
Offered: 600.04 50.16
Measured: 600.03 50.16

Hit Ratios DHR
(%)
BHR
(%)
Offered: 54.97 57.34
Measured: 42.19 37.99

Cachability Ratios Count
(%)
Volume
(%)
Measured: 80.25 83.68

Response Times Response Time (msec)
Min Median Mean Max
hit 12.00 235.00 352.81 93450.00
miss 82.00 3119.50 3201.26 104128.00
cachable        
uncachable        
fill        
rep 12.00 1881.50 1999.44 104128.00

Wait Queue requests
Enqueued:3619913.00
Dequeued:3619815.00
Average length:670.09

Stream Rates Count
(rep/sec)
Volume
(MB/sec)
hit 253.15 19.05
miss 346.88 31.10
cachable 481.52 41.97
uncachable 118.51 8.19
fill 228.38 22.91
rep 600.03 50.16

Stream Totals Count
(rep*106)
Volume
(GByte)
hit 3.64 33.45
miss 4.99 54.60
cachable 6.93 73.68
uncachable 1.70 14.37
fill 3.28 40.23
rep 8.63 88.05

Connection Length Min Mean Max
Use (xact/conn) 1.00 1.03 9.00
Life time (msec) 12.00 2893.75 104128.00

Object Sizes Size (KB)
Min Median Mean Max
hit     9.63  
miss     11.48  
cachable     11.16  
uncachable     8.85  
fill     12.84  
rep 0.30 5.12 10.70 4470.29

Object Class Contribution (%)
Count Volume
hit 42.19 37.99
miss 57.81 62.01
cachable 80.25 83.68
uncachable 19.75 16.32
fill 38.06 45.69
rep 100.00 100.00

Errors (0.13% of all transactions):

#errno  count count% explanation
    35     76   0.67 "Resource temporarily unavailable"
    54     35   0.31 "Connection reset by peer"
   258   7504  65.85 "premature end of msg body"
   259   3233  28.37 "premature end of msg header"
   261     40   0.35 "connection closed before sending headers"
   262    345   3.03 "no Content-Length header"
   264    161   1.41 "hit on uncachable object"
   282      1   0.01 "open content 

Potential problems:

  1. Measured document hit ratio (42.19%) differs from the offered DHR (54.97%) by -23.25%.
  2. Measured byte hit ratio (37.99%) differs from the offered BHR (57.34%) by -33.75%.
  3. Error ratio (0.13%) exceeds 0.10%.

3. Traces















Generated on Tue Apr 11 08:41:18 2000 by ./make_report 30i-20000329