MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS
Time period: 09/22/01 through 09/28/01
1.0 SUMMARY STATISTICS
_______________________
Per hour usage:
Time Searches Records Presented
_______________ _____________ _________________
12-2 a.m. 63 244
2-4 a.m. 9 16
4-6 a.m. 8 79
6-8 a.m. 16 61
8-10 a.m. 124 420
10-12 a.m. 287 1,728
12-2 p.m. 273 2,213
2-4 p.m. 364 3,435
4-6 p.m. 325 4,384
6-8 p.m. 132 711
8-10 p.m. 114 1,026
10-12 p.m. 64 324
__________ _____________ _________________
Total: 1,779 14,641
1.1 SEARCH commands
____________________
Zero results may indicate no access to the database
Number of SEARCH commands issued by location:
Location Total
________ _____
Berkeley 11
Davis 1
Irvine 2
Los Angeles 28
Riverside 0
San Diego 9
San Francisco 3
Santa Barbara 17
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 0
Searchlight 866
Other - UC 839
Other-Network UC 3
_____
1,779
1.2 Records Presented
______________________
Zero results may indicate no access to the database
Number of Records Presented by location:
Location Total
________ _____
Berkeley 320
Davis 10
Irvine 0
Los Angeles 15
Riverside 0
San Diego 0
San Francisco 3
Santa Barbara 348
Santa Cruz 0
Lawrence Berkeley 0
Lawrence Livermore 0
Los Alamos 0
MELWEB 0
Searchlight 0
Other - UC 13,042
Other-Network UC 903
_____
14,641
1.3 Response time
__________________
Search response time from receipt of search request
DLA until transmission of search response:
Average in seconds 1.0
Standard deviation in seconds 6.6
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) 0:04
Average session length (minutes:seconds) 6:19
Longest session recorded (minutes:seconds) 80:36
Average number of searches completed per session 0.0
Retrievals per search - median 2.0
Retrievals per search - average 432.9
Retrievals per search - standard deviation 3264.9
Percent of searches completed with 0 results 38.7%
Percent of searches entered that are long 0.2%
Percent of long searches completed
(includes partial results) 100%
Commands entered, by type, excluding errors:
Total Percentage
__________ __________
SEARCH 1,779 27.3%
PRESENT 3,458 53.1%
INIT or CLOSE 1,268 19.5%
OTHER 1 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 82 3.9% 40 48.8% 9 100.1 244.7
TITLE WORD 154 7.3% 68 44.2% 10 725.6 2409.6
EXACT TITLE 17 0.8% 11 64.7% 3 18.8 39.3
JOURNAL TITLE 20 1.0% 8 40.0% 14 1973.6 5101.1
EXACT JOURNAL 57 2.7% 12 21.1% 8 44.8 172.4
SUBJECT WORD 108 5.1% 63 58.3% 7 175.6 774.4
EXACT SUBJECT 71 3.4% 12 16.9% 4 600.5 2595.1
KEYWORD 1,378 65.6% 512 37.2% 14 762.7 4536.5
DATE 79 3.8% 39 49.4% 7 54.4 168.9
ADDED SINCE 39 1.9% 33 84.6% 2 3.0 3.0
PUB TYPE 15 0.7% 11 73.3% 17 172.8 323.1
SUBFILE 6 0.3% 5 83.3% 165 165.0 0.0
ID 4 0.2% 0 0.0% 1 1.0 0.0
ISSN 1 0.0% 1 100% 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 4 0.2% 3 75.0% 12 12.0 0.0
ISN 0 0.0% 0 0.0% 0 0.0 0.0
AT 61 2.9% 16 26.2% 67 717.1 4127.4
Other indexes 3 0.1% 3 100% 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 248 13.9% 112 45.2% 13 442.8 2830.6
Single 1,531 86.1% 577 37.7% 13 744.1 4303.5
PRESENT commands, by type:
MARC 58.4%
OPAC 18.0%
SNWmm/dd srv.news MELSRV NEWSPAPER ARTICLES DATABASES Z39.50 SERVER STATISTICS (