MELSRV PERIODICALS DATABASES Z39.50 SERVER STATISTICS
Time period: 06/30/01 through 07/06/01
1.0 SUMMARY STATISTICS
_______________________
Per hour usage:
Time Searches Records Presented
_______________ _____________ _________________
12-2 a.m. 1,305 9,639
2-4 a.m. 817 5,446
4-6 a.m. 886 8,040
6-8 a.m. 1,283 13,118
8-10 a.m. 3,012 55,010
10-12 a.m. 5,043 113,770
12-2 p.m. 5,097 92,240
2-4 p.m. 5,427 112,328
4-6 p.m. 3,699 72,818
6-8 p.m. 1,863 38,365
8-10 p.m. 1,166 25,859
10-12 p.m. 1,101 17,560
__________ _____________ _________________
Total: 30,699 564,193
1.1 SEARCH commands
____________________
Zero results may indicate no access to the database
Number of SEARCH commands issued by location:
Location Total
________ _____
Berkeley 1
Davis 0
Irvine 14
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 78
Searchlight 0
Other - UC 21,951
Other-Network UC 8,655
_____
30,699
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 289
Searchlight 0
Other - UC 549,095
Other-Network UC 14,809
_____
564,193
1.3 Response time
__________________
Search response time from receipt of search request
DLA until transmission of search response:
Average in seconds 0.2
Standard deviation in seconds 1.6
Present response time from receipt of present request
DLA until transmission of a present response:
Average in seconds 0.1
Standard deviation in seconds 0.2
2.0 PERIODICALS Database Detailed Statistics
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Median session length (minutes:seconds) 20:02
Average session length (minutes:seconds) 14:52
Longest session recorded (minutes:seconds) 218:00
Average number of searches completed per session 0.0
Retrievals per search - median 1.0
Retrievals per search - average 75.2
Retrievals per search - standard deviation 771.9
Percent of searches completed with 0 results 42.1%
Percent of searches entered that are long 0.0%
Percent of long searches completed
(includes partial results) 100%
Commands entered, by type, excluding errors:
Total Percentage
__________ __________
SEARCH 30,699 19.5%
PRESENT 109,290 69.5%
INIT or CLOSE 17,163 10.9%
OTHER 74 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:
PERIODICAL TITLE14,734 42.2% 5,968 40.5% 5 196.9 1264.1
EXACT PE TITLE 6,673 19.1% 1,543 23.1% 2 43.8 603.4
RELATED PE TITLE 0 0.0% 0 0.0% 0 0.0 0.0
EXACT RELATED PE 0 0.0% 0 0.0% 0 0.0 0.0
PERSONAL AUTHOR 1,320 3.8% 1,220 92.4% 3 76.8 310.9
CORP AUTHOR 1,419 4.1% 1,235 87.0% 6 55.0 160.8
EXACT CORP AUTH 77 0.2% 27 35.1% 7 129.0 258.3
SUBJECT 1,875 5.4% 1,190 63.5% 20 335.5 1324.6
EXACT SUBJECT 195 0.6% 60 30.8% 8 748.6 2550.0
SERIES 32 0.1% 18 56.3% 5 84.8 241.2
EXACT SERIES 6 0.0% 1 16.7% 1 28.6 59.0
CODEN 26 0.1% 12 46.2% 1 1.1 0.4
ISBN 2,383 6.8% 2,383 100% 0 0.0 0.0
LCCN 138 0.4% 133 96.4% 1 1.0 0.0
ISSN 3,209 9.2% 354 11.0% 1 1.7 1.2
INDEXED BY 2 0.0% 2 100% 0 0.0 0.0
DLA ID 0 0.0% 0 0.0% 0 0.0 0.0
LOCAL NUM 33 0.1% 33 100% 0 0.0 0.0
GOV'T DOC NUM 4 0.0% 4 100% 0 0.0 0.0
REPORT NUM 2 0.0% 2 100% 0 0.0 0.0
STOCK NUM 1 0.0% 1 100% 0 0.0 0.0
GPO ITEM NUM 1 0.0% 1 100% 0 0.0 0.0
AT 2,711 7.8% 592 21.8% 2 39.8 255.3
RPE 32 0.1% 23 71.9% 1 11.8 19.8
RXPE 11 0.0% 9 81.8% 11 11.0 5.7
Other indexes 16 0.0% 15 93.8% 63 63.0 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 4,132 13.5% 1,848 44.7% 2 38.4 248.0
Single 26,567 86.5% 11,069 41.7% 3 143.3 1077.8
PRESENT commands, by type:
MARC 29.1%
OPAC 18.6%
SPEmm/dd srv.pe MELSRV PERIODICALS DATABASES Z39.50 SERVER STATISTICS (weekly)