MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS
Time period: 03/30/02 through 04/05/02
1.0 SUMMARY STATISTICS
_______________________
Per hour usage:
Time Searches Records Presented
_______________ _____________ _________________
12-2 a.m. 75 271
2-4 a.m. 9 64
4-6 a.m. 17 0
6-8 a.m. 24 101
8-10 a.m. 137 355
10-12 a.m. 253 417
12-2 p.m. 325 2,521
2-4 p.m. 369 2,432
4-6 p.m. 264 1,647
6-8 p.m. 185 1,379
8-10 p.m. 118 1,079
10-12 p.m. 110 435
__________ _____________ _________________
Total: 1,886 10,701
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 1
Irvine 1
Los Angeles 10
Riverside 0
San Diego 0
San Francisco 0
Santa Barbara 1
Santa Cruz 1
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 574
Searchlight 1,150
Other - UC 146
Other-Network UC 2
_____
1,886
1.2 Records Presented
______________________
Zero results may indicate no access to the database
Number of Records Presented by location:
Location Total
________ _____
Berkeley 0
Davis 42
Irvine 27
Los Angeles 4
Riverside 0
San Diego 0
San Francisco 0
Santa Barbara 8
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 9,898
Searchlight 2
Other - UC 720
Other-Network UC 0
_____
10,701
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 0.8
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) 0:03
Average session length (minutes:seconds) 4:13
Longest session recorded (minutes:seconds) 83:50
Average number of searches completed per session 0.0
Retrievals per search - median 1.0
Retrievals per search - average 1094.7
Retrievals per search - standard deviation 6741.3
Percent of searches completed with 0 results 42.6%
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 1,886 33.7%
PRESENT 2,206 39.5%
INIT or CLOSE 1,499 26.8%
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 63 3.0% 32 50.8% 11 189.6 496.7
TITLE WORD 112 5.3% 35 31.3% 7 169.3 678.5
EXACT TITLE 9 0.4% 6 66.7% 11 36.3 52.8
JOURNAL TITLE 3 0.1% 2 66.7% 1 1.0 0.0
EXACT JOURNAL 41 1.9% 19 46.3% 27 561.0 1964.4
SUBJECT WORD 84 4.0% 51 60.7% 7 273.7 1012.4
EXACT SUBJECT 57 2.7% 12 21.1% 9 2094.5 7376.2
KEYWORD 1,595 75.5% 681 42.7% 33 2125.3 9426.2
DATE 36 1.7% 11 30.6% 20 136.0 330.0
ADDED SINCE 23 1.1% 22 95.6% 1 1.0 0.0
PUB TYPE 1 0.0% 0 0.0% 8 8.0 0.0
SUBFILE 0 0.0% 0 0.0% 0 0.0 0.0
ID 4 0.2% 0 0.0% 1 1.0 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 84 4.0% 29 34.5% 77 615.8 2587.1
Other indexes 1 0.0% 1 100% 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 179 9.5% 75 41.9% 16 420.5 2076.2
Single 1,707 90.5% 729 42.7% 28 2066.3 9232.9
PRESENT commands, by type:
MARC 51.1%
OPAC 24.6%
SNWmm/dd srv.news MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS (