MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS
Time period: 12/22/01 through 12/28/01
1.0 SUMMARY STATISTICS
_______________________
Per hour usage:
Time Searches Records Presented
_______________ _____________ _________________
12-2 a.m. 44 12
2-4 a.m. 6 0
4-6 a.m. 30 0
6-8 a.m. 42 42
8-10 a.m. 49 275
10-12 a.m. 65 97
12-2 p.m. 68 115
2-4 p.m. 87 187
4-6 p.m. 60 426
6-8 p.m. 14 41
8-10 p.m. 16 8
10-12 p.m. 23 70
__________ _____________ _________________
Total: 504 1,273
1.1 SEARCH commands
____________________
Zero results may indicate no access to the database
Number of SEARCH commands issued by location:
Location Total
________ _____
Berkeley 18
Davis 0
Irvine 0
Los Angeles 0
Riverside 0
San Diego 129
San Francisco 1
Santa Barbara 23
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 0
Searchlight 207
Other - UC 121
Other-Network UC 5
_____
504
1.2 Records Presented
______________________
Zero results may indicate no access to the database
Number of Records Presented by location:
Location Total
________ _____
Berkeley 114
Davis 0
Irvine 0
Los Angeles 0
Riverside 0
San Diego 0
San Francisco 0
Santa Barbara 83
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 0
Searchlight 0
Other - UC 1,025
Other-Network UC 51
_____
1,273
1.3 Response time
__________________
Search response time from receipt of search request
DLA until transmission of search response:
Average in seconds 0.3
Standard deviation in seconds 0.5
Present response time from receipt of present request
DLA until transmission of a present response:
Average in seconds 0.2
Standard deviation in seconds 0.4
2.0 NEWSPAPER ARTICLES Database Detailed Statistics
_________________________________________
Median session length (minutes:seconds) 0:02
Average session length (minutes:seconds) 2:28
Longest session recorded (minutes:seconds) 35:59
Average number of searches completed per session 0.0
Retrievals per search - median 1.0
Retrievals per search - average 934.6
Retrievals per search - standard deviation 6348.7
Percent of searches completed with 0 results 48.6%
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 504 37.7%
PRESENT 401 30.0%
INIT or CLOSE 431 32.3%
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 38 6.9% 28 73.7% 37 159.8 248.4
TITLE WORD 30 5.5% 8 26.7% 7 173.4 650.8
EXACT TITLE 0 0.0% 0 0.0% 0 0.0 0.0
JOURNAL TITLE 2 0.4% 2 100% 0 0.0 0.0
EXACT JOURNAL 4 0.7% 1 25.0% 25 185.0 298.2
SUBJECT WORD 26 4.7% 24 92.3% 7 6.5 7.8
EXACT SUBJECT 5 0.9% 4 80.0% 6 6.0 0.0
KEYWORD 406 74.1% 180 44.3% 26 2060.2 9367.6
DATE 7 1.3% 3 42.9% 5 8.5 10.4
ADDED SINCE 26 4.7% 26 100% 0 0.0 0.0
PUB TYPE 0 0.0% 0 0.0% 0 0.0 0.0
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 4 0.7% 2 50.0% 17 17.0 19.8
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 40 7.9% 31 77.5% 9 69.2 172.8
Single 464 92.1% 214 46.1% 24 1881.6 8923.7
PRESENT commands, by type:
MARC 70.8%
OPAC 10.6%
SNWmm/dd srv.news MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS (