MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS
Time period: 12/23/00 through 12/29/00
1.0 SUMMARY STATISTICS
_______________________
Per hour usage:
Time Searches Records Presented
_______________ _____________ _________________
12-2 a.m. 15 167
2-4 a.m. 41 44
4-6 a.m. 5 0
6-8 a.m. 22 50
8-10 a.m. 51 132
10-12 a.m. 66 206
12-2 p.m. 70 252
2-4 p.m. 105 931
4-6 p.m. 49 294
6-8 p.m. 36 50
8-10 p.m. 10 13
10-12 p.m. 14 22
__________ _____________ _________________
Total: 484 2,161
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 0
Irvine 0
Los Angeles 9
Riverside 0
San Diego 13
San Francisco 0
Santa Barbara 0
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 164
Searchlight 298
Other - UC 0
Other-Network UC 0
_____
484
1.2 Records Presented
______________________
Zero results may indicate no access to the database
Number of Records Presented by location:
Location Total
________ _____
Berkeley 0
Davis 0
Irvine 0
Los Angeles 0
Riverside 0
San Diego 0
San Francisco 0
Santa Barbara 0
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 2,139
Searchlight 22
Other - UC 0
Other-Network UC 0
_____
2,161
1.3 Response time
__________________
Search response time from receipt of search request
DLA until transmission of search response:
Average in seconds 0.7
Standard deviation in seconds 4.6
Present response time from receipt of present request
DLA until transmission of a present response:
Average in seconds 0.3
Standard deviation in seconds 0.5
2.0 NEWSPAPER ARTICLES Database Detailed Statistics
_________________________________________
Median session length (minutes:seconds) 0:02
Average session length (minutes:seconds) 4:26
Longest session recorded (minutes:seconds) 46:53
Average number of searches completed per session 0.0
Retrievals per search - median 0.0
Retrievals per search - average 359.1
Retrievals per search - standard deviation 2720.7
Percent of searches completed with 0 results 53.3%
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 484 37.7%
PRESENT 429 33.4%
INIT or CLOSE 371 28.9%
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 35 5.9% 23 65.7% 2 278.9 501.6
TITLE WORD 59 9.9% 29 49.2% 3 82.5 256.3
EXACT TITLE 1 0.2% 1 100% 0 0.0 0.0
JOURNAL TITLE 1 0.2% 1 100% 0 0.0 0.0
EXACT JOURNAL 23 3.9% 10 43.5% 1 259.0 485.6
SUBJECT WORD 44 7.4% 30 68.2% 65 5600.3 12652.0
EXACT SUBJECT 15 2.5% 5 33.3% 8 42.4 80.3
KEYWORD 351 58.9% 183 52.1% 9 530.8 2524.7
DATE 20 3.4% 13 65.0% 13 18.1 25.8
ADDED SINCE 35 5.9% 32 91.4% 3 3.3 0.6
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 12 2.0% 3 25.0% 17 123.8 239.2
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 86 17.8% 56 65.1% 7 153.0 352.4
Single 398 82.2% 202 50.8% 10 863.3 4228.9
PRESENT commands, by type:
MARC 44.8%
OPAC 29.7%
SNWmm/dd srv.news MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS (