MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS
Time period: 06/23/01 through 06/29/01
1.0 SUMMARY STATISTICS
_______________________
Per hour usage:
Time Searches Records Presented
_______________ _____________ _________________
12-2 a.m. 43 30
2-4 a.m. 12 42
4-6 a.m. 2 32
6-8 a.m. 25 460
8-10 a.m. 173 977
10-12 a.m. 339 3,760
12-2 p.m. 350 3,460
2-4 p.m. 450 2,989
4-6 p.m. 316 2,179
6-8 p.m. 100 514
8-10 p.m. 116 1,112
10-12 p.m. 59 347
__________ _____________ _________________
Total: 1,985 15,902
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 9
Irvine 0
Los Angeles 17
Riverside 3
San Diego 13
San Francisco 0
Santa Barbara 0
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 63
Searchlight 1,035
Other - UC 833
Other-Network UC 12
_____
1,985
1.2 Records Presented
______________________
Zero results may indicate no access to the database
Number of Records Presented by location:
Location Total
________ _____
Berkeley 0
Davis 11
Irvine 0
Los Angeles 247
Riverside 0
San Diego 120
San Francisco 0
Santa Barbara 0
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 0
Searchlight 0
Other - UC 15,432
Other-Network UC 92
_____
15,902
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 0.8
Present response time from receipt of present request
DLA until transmission of a present response:
Average in seconds 0.3
Standard deviation in seconds 0.6
2.0 NEWSPAPER ARTICLES Database Detailed Statistics
_________________________________________
Median session length (minutes:seconds) 0:03
Average session length (minutes:seconds) 5:25
Longest session recorded (minutes:seconds) 119:30
Average number of searches completed per session 0.0
Retrievals per search - median 2.0
Retrievals per search - average 824.2
Retrievals per search - standard deviation 6640.7
Percent of searches completed with 0 results 42.4%
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 1,985 28.6%
PRESENT 3,488 50.3%
INIT or CLOSE 1,457 21.0%
OTHER 6 0.1%
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 86 3.6% 37 43.0% 25 246.2 519.0
TITLE WORD 115 4.9% 47 40.9% 6 258.5 878.5
EXACT TITLE 5 0.2% 3 60.0% 1 1.0 0.0
JOURNAL TITLE 2 0.1% 2 100% 0 0.0 0.0
EXACT JOURNAL 95 4.0% 18 18.9% 8 89.4 333.5
SUBJECT WORD 144 6.1% 59 41.0% 8 99.4 633.7
EXACT SUBJECT 47 2.0% 11 23.4% 8 577.9 2533.8
KEYWORD 1,632 69.1% 708 43.4% 19 1707.8 9641.6
DATE 128 5.4% 29 22.7% 9 67.9 281.4
ADDED SINCE 34 1.4% 29 85.3% 3 5.0 3.9
PUB TYPE 2 0.1% 0 0.0% 22 21.5 16.3
SUBFILE 1 0.0% 0 0.0% 2 2.0 0.0
ID 1 0.0% 1 100% 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 1 0.0% 0 0.0% 40 40.0 0.0
ARTICLE 1 0.0% 0 0.0% 1 1.0 0.0
ISN 0 0.0% 0 0.0% 0 0.0 0.0
AT 68 2.9% 16 23.5% 18 479.3 1492.3
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 277 14.0% 97 35.0% 10 188.5 848.7
Single 1,708 86.0% 744 43.6% 18 1662.0 9452.4
PRESENT commands, by type:
MARC 48.7%
OPAC 25.2%
SNWmm/dd srv.news MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS (