MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS
Time period: 01/05/02 through 01/11/02
1.0 SUMMARY STATISTICS
_______________________
Per hour usage:
Time Searches Records Presented
_______________ _____________ _________________
12-2 a.m. 45 74
2-4 a.m. 20 8
4-6 a.m. 13 0
6-8 a.m. 19 2
8-10 a.m. 66 321
10-12 a.m. 144 765
12-2 p.m. 203 1,198
2-4 p.m. 283 5,561
4-6 p.m. 158 1,146
6-8 p.m. 70 509
8-10 p.m. 61 104
10-12 p.m. 28 3,373
__________ _____________ _________________
Total: 1,110 13,061
1.1 SEARCH commands
____________________
Zero results may indicate no access to the database
Number of SEARCH commands issued by location:
Location Total
________ _____
Berkeley 0
Davis 4
Irvine 0
Los Angeles 5
Riverside 0
San Diego 68
San Francisco 1
Santa Barbara 0
Santa Cruz 1
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 493
Searchlight 462
Other - UC 70
Other-Network UC 6
_____
1,110
1.2 Records Presented
______________________
Zero results may indicate no access to the database
Number of Records Presented by location:
Location Total
________ _____
Berkeley 0
Davis 39
Irvine 0
Los Angeles 2
Riverside 0
San Diego 0
San Francisco 0
Santa Barbara 0
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 12,976
Searchlight 3
Other - UC 32
Other-Network UC 9
_____
13,061
1.3 Response time
__________________
Search response time from receipt of search request
DLA until transmission of search response:
Average in seconds 0.4
Standard deviation in seconds 0.9
Present response time from receipt of present request
DLA until transmission of a present response:
Average in seconds 0.2
Standard deviation in seconds 0.3
2.0 NEWSPAPER ARTICLES Database Detailed Statistics
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Median session length (minutes:seconds) 0:01
Average session length (minutes:seconds) 6:14
Longest session recorded (minutes:seconds) 107:33
Average number of searches completed per session 0.0
Retrievals per search - median 4.0
Retrievals per search - average 1864.6
Retrievals per search - standard deviation 9555.6
Percent of searches completed with 0 results 33.1%
Percent of searches entered that are long 0.0%
Percent of long searches completed
(includes partial results) 0.0%
Commands entered, by type, excluding errors:
Total Percentage
__________ __________
SEARCH 1,110 25.4%
PRESENT 2,483 56.7%
INIT or CLOSE 785 17.9%
OTHER 0 0.0%
SEARCHes completed: RETRIEVALS PER NON-
TOTAL ZERO RESULTS ZERO RESULT SEARCHES
_____________ ______________ ______________________
% of % of
all all for Std.
No. SEARCHes No. Index Median Avg. Dev.
______ _________ ______ _______ ______ __________ _______
By index:
PERSONAL AUTHOR 59 4.4% 20 33.9% 8 125.2 270.9
TITLE WORD 105 7.8% 28 26.7% 7 1489.6 11794.6
EXACT TITLE 14 1.0% 8 57.1% 1 2.2 2.0
JOURNAL TITLE 4 0.3% 4 100% 0 0.0 0.0
EXACT JOURNAL 45 3.4% 11 24.4% 2 126.0 341.9
SUBJECT WORD 60 4.5% 37 61.7% 6 199.0 521.2
EXACT SUBJECT 56 4.2% 9 16.1% 5 1915.7 12695.5
KEYWORD 836 62.4% 276 33.0% 43 3313.4 12010.2
DATE 77 5.7% 16 20.8% 4 25.1 97.1
ADDED SINCE 27 2.0% 25 92.6% 11 10.5 12.0
PUB TYPE 5 0.4% 3 60.0% 29 28.5 38.9
SUBFILE 0 0.0% 0 0.0% 0 0.0 0.0
ID 0 0.0% 0 0.0% 0 0.0 0.0
ISSN 0 0.0% 0 0.0% 0 0.0 0.0
SIC 0 0.0% 0 0.0% 0 0.0 0.0
ILLUS 0 0.0% 0 0.0% 0 0.0 0.0
ARTICLE 0 0.0% 0 0.0% 0 0.0 0.0
ISN 0 0.0% 0 0.0% 0 0.0 0.0
AT 52 3.9% 7 13.5% 13 362.3 613.9
Other indexes 0 0.0% 0 0.0% 0 0.0 0.0
RETRIEVALS PER NON-
TOTAL ZERO RESULTS ZERO RESULT SEARCHES
_____________ ______________ ______________________
% of % of
all all for Std.
No. SEARCHes No. Index Median Avg. Dev.
______ _________ ______ _______ ______ __________ _______
By number of indexes:
Multiple 182 16.4% 65 35.7% 6 168.9 439.6
Single 928 83.6% 302 32.5% 35 3274.7 12546.4
PRESENT commands, by type:
MARC 41.8%
OPAC 36.5%
SNWmm/dd srv.news MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS (