This page is a generated report for a Web Polygraph experiment labeled ``PET_DIGEST_TEST''.

1. Executive summary

Throughput:259.45rep/sec
Response time:1735.31msec
- misses:2519.92msec
- hits:765.12msec
Hit Ratio:44.71%
Errors:0.09%
Duration:0.57hour

Phases: Morning&Morning|Day&Day|Evening&Evening|Night

2. Engineer summary

1.00 logs were used to generate this report.

Load Count
(xact/sec)
Volume
(MBits/sec)
Offered: 259.33 1.57
Measured: 259.45 1.57

Hit Ratios DHR
(%)
BHR
(%)
Offered: 55.13 62.59
Measured: 44.71 50.78

Cachability Ratios Count
(%)
Volume
(%)
Measured: 80.19 91.02

Response Times Response Time (msec)
Min Median Mean Max
hit 3.00 31.00 765.12 93782.00
miss 5.00 2155.50 2519.92 96683.00
cachable        
uncachable        
fill        
rep 3.00 1213.50 1735.31 96683.00

Wait Queue requests
Enqueued:0.00
Dequeued:0.00
Average length: 

Stream Rates Count
(rep/sec)
Volume
(MB/sec)
hit 116.00 0.80
miss 143.45 0.78
cachable 208.05 1.43
uncachable 51.40 0.14
fill 92.06 0.63
rep 259.45 1.57

Stream Totals Count
(rep*106)
Volume
(GByte)
hit 0.24 0.20
miss 0.29 0.19
cachable 0.43 0.36
uncachable 0.11 0.04
fill 0.19 0.16
rep 0.53 0.39

Connection Length Min Mean Max
Use (xact/conn) 1.00 1.00 1.00
Life time (msec) 3.00 1735.31 96683.00

Object Sizes Size (KB)
Min Median Mean Max
hit     0.88  
miss     0.69  
cachable     0.88  
uncachable     0.35  
fill     0.88  
rep 0.30 0.61 0.78 6.50

Object Class Contribution (%)
Count Volume
hit 44.71 50.78
miss 55.29 49.22
cachable 80.19 91.02
uncachable 19.81 8.98
fill 35.48 40.25
rep 100.00 100.00

Errors (0.09% of all transactions):

#errno  count count% explanation
    24   1012 100.00 "Too many open files"

Potential problems:

  1. Measured document hit ratio (44.71%) differs from the offered DHR (55.13%) by -18.90%.
  2. Measured byte hit ratio (50.78%) differs from the offered BHR (62.59%) by -18.87%.

3. Traces















Generated on Mon Jun 12 08:57:14 2000 by ./make_report PET_DIGEST_TEST