MELVYL SYSTEM TELNET STATISTICS
Time period: 06/01/03 through 06/30/03
1.0 GENERAL STATISTICS (includes all databases)
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1.1 System load
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1.1.1 Total sessions:
______________________
Location Library Remote Total
________ _______ ______ _____
Berkeley 797 3,939 4,736
Davis 1,572 531 2,103
Irvine 787 0 787
Los Angeles 0 961 961
Riverside 876 111 987
San Diego 702 143 845
San Francisco 303 0 303
Santa Barbara 551 44 595
Santa Cruz 225 290 515
NRLF 0 0 0
SRLF 0 0 0
LBL 0 111 111
LLL 0 21 21
Los Alamos 0 1 1
Other - UC 46 582 628
CSL 0 193 193
CSU n/a 232 232
Stanford n/a 31 31
Other - Non UC n/a 8,519 8,519
_______ ______ _____
5,859 15,709 21,568
1.1.2 Active users
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Average number of active users in a 2 minute interval:
12-2 a.m. 22 12-2 p.m. 21
2-4 a.m. 22 2-4 p.m. 24
4-6 a.m. 15 4-6 p.m. 17
6-8 a.m. 6 6-8 p.m. 13
8-10 a.m. 17 8-10 p.m. 15
10-12 a.m. 21 10-12 p.m. 19
1.1.3 FIND commands
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Number of FIND commands issued by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 2,145 15,228 17,373
Davis 5,148 3,744 8,892
Irvine 3,916 0 3,916
Los Angeles 0 2,829 2,829
Riverside 3,990 260 4,250
San Diego 2,291 299 2,590
San Francisco 1,161 0 1,161
Santa Barbara 2,400 60 2,460
Santa Cruz 4,936 744 5,680
NRLF 0 0 0
SRLF 0 0 0
LBL 0 147 147
LLL 0 92 92
Los Alamos 0 2 2
Other - UC 72 2,600 2,672
CSL 0 550 550
CSU n/a 894 894
Stanford n/a 151 151
Other - Non UC n/a 41,707 41,707
_______ ______ _____
26,059 69,307 95,366
Average number of FIND commands per hour:
12-2 a.m. 19 12-2 p.m. 189
2-4 a.m. 47 2-4 p.m. 206
4-6 a.m. 10 4-6 p.m. 105
6-8 a.m. 20 6-8 p.m. 41
8-10 a.m. 107 8-10 p.m. 29
10-12 a.m. 175 10-12 p.m. 27
Total number of FIND commands 95,366
Peak hourly load of 516 FIND commands occurred on 06/26/03 at 1 pm
1.1.4 Records Displayed
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Number of Records Displayed by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 21,979 117,332 139,311
Davis 43,131 22,290 65,421
Irvine 36,142 0 36,142
Los Angeles 0 24,937 24,937
Riverside 25,628 2,592 28,220
San Diego 11,836 3,039 14,875
San Francisco 12,611 0 12,611
Santa Barbara 19,478 815 20,293
Santa Cruz 10,037 5,392 15,429
NRLF 0 0 0
SRLF 0 0 0
LBL 0 1,289 1,289
LLL 0 1,315 1,315
Los Alamos 0 0 0
Other - UC 2,802 14,044 16,846
CSL 0 4,086 4,086
CSU n/a 11,351 11,351
Stanford n/a 954 954
Other - Non UC n/a 291,641 291,641
_______ ______ _____
183,644 501,077 684,721
Average number of records displayed per hour:
12-2 a.m. 237 12-2 p.m. 2,140
2-4 a.m. 125 2-4 p.m. 2,255
4-6 a.m. 114 4-6 p.m. 1,354
6-8 a.m. 232 6-8 p.m. 506
8-10 a.m. 1,556 8-10 p.m. 321
10-12 a.m. 2,154 10-12 p.m. 371
Total number of Records Displayed 684,721
Peak hourly load of 5,742 records displayed occurred on 06/03/03 at 11 am
1.2 Relative Use of Databases
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Number of Number of % of System % of System
Database FIND Commands Records Displayed Sessions Searches
________ _____________ _________________ ___________ ___________
CAT 88,416 627,765 89.5% 92.7%
TEN 0 0 0.0% 0.0%
PE 6,950 56,956 10.5% 7.3%
ABI 0 0 0.0% 0.0%
BIOSIS 0 0 0.0% 0.0%
CC databases 0 0 0.0% 0.0%
CC 0 0 0.0% 0.0%
CCT 0 0 0.0% 0.0%
IAC databases 0 0 0.0% 0.0%
MAGS 0 0 0.0% 0.0%
NEWS 0 0 0.0% 0.0%
COMP 0 0 0.0% 0.0%
INS databases 0 0 0.0% 0.0%
INS 0 0 0.0% 0.0%
INS90 0 0 0.0% 0.0%
INS85 0 0 0.0% 0.0%
INS80 0 0 0.0% 0.0%
INS69 0 0 0.0% 0.0%
MED databases 0 0 0.0% 0.0%
MED 0 0 0.0% 0.0%
MED90 0 0 0.0% 0.0%
MED85 0 0 0.0% 0.0%
MED80 0 0 0.0% 0.0%
MED75 0 0 0.0% 0.0%
MED66 0 0 0.0% 0.0%
PSYC 0 0 0.0% 0.0%
OCLC 0 0 0.0% 0.0%
RLG 0 0 0.0% 0.0%
1.3 USE command
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Number of USE commands issued by system (numbers are attempts to connect):
Library Remote Total
_______ ______ _____
Licensed Systems:
Congressional Quarterly 0 0 0
ERIC (Stanford) 0 0 0
GEOREF (Stanford) 0 0 0
Hispanic American Periodicals Index 0 0 0
OCLC FirstSearch 0 0 0
RLG Eureka 0 0 0
Arizona State University 0 4 4
Boston University 0 6 6
California State Library 0 4 4
Cal Poly, San Luis Obispo 0 0 0
Cal State Long Beach 0 0 0
Cal State Univ., Hayward 0 7 7
Cambridge University, England 0 5 5
CARL 0 7 7
CARL Uncover 0 3 3
Chicano/Latino Net Gopher 0 0 0
Claremont College 0 1 1
Cleveland Free-Net 0 0 0
Dartmouth College 0 4 4
DIALOG 0 53 53
DRA LC 0 8 8
Earthquake Engineering Abstracts 0 0 0
FS INFO 0 3 3
Harvard 1 10 11
Library of Congress (LOCIS) 1 4 5
Los Angeles Public Library 0 5 5
National Agricultural Library 0 0 0
NLM AIDSDBS 1 1 2
NLM Databases (Medlars) 0 2 2
Northern Regional Lib Facility 237 129 366
New York Public Library 0 2 2
OCEAN Information Center 0 0 0
OCLC Catalog 1 158 159
OCLC EPIC 0 0 0
Oxford University, England 0 0 0
Princeton 0 1 1
Rensselaer Polytechnic Institute 0 0 0
RLIN 0 0 0
San Francisco State University 0 2 2
San Jose State University 0 1 1
Santa Clara University (OSCAR) 0 0 0
Stanford University 2 6 8
SUNY Buffalo (BISON) 0 0 0
1.3 USE command (continued)
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Number of USE commands issued by system:
Library Remote Total
_______ ______ _____
UCB GLADIS 68 205 273
UCB INFOCAL 0 0 0
UCD Gopher 0 0 0
UCI ANTPAC 10 9 19
UCLA ORION 0 0 0
UCSC CRUZCAT 0 3 3
UCSC INFOSLUG 0 0 0
UCSD ROGER 4 0 4
UCSF Catalog 0 0 0
Univ. of Hawaii 0 7 7
Univ. of Tennessee 0 0 0
Univ. of Michigan 0 0 0
Univ. of New Mexico - Gen. Lib 0 0 0
Univ. of New Mexico 0 0 0
Univ. of Texas, Austin 0 0 0
Virginia Polytechnic Institute 0 0 0
Weather 0 3 3
WRLC 0 0 0
Yale 0 2 2
Other 0 1 1
_______ ______ _____
Total number of USE commands 325 656 980
1.4 Response time
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Search response time from receipt of command at
DLA until transmission of response:
Average in seconds 0.4
Standard deviation in seconds 2.3
Display response time from receipt of command at
DLA until transmission of a complete screen:
Average in seconds 0.2
Standard deviation in seconds 0.6
1.5 Online Publications
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Current Cites 2
DLA Bulletin 0
Mynd of MELVYL 0
1.6 Search SET commands
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FIND SET 47
SAVE SET 69
RECALL SET 1
DELETE/CLEAR SET 2
1.7 Special Commands
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1.7.1 MAIL Commands
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Number of MAIL Commands 379
1.7.2 REQUEST Commands
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Number of REQUEST Commands 99
1.7.3 UPDATE Commands
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Number of UPDATE commands issued by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 0 0 0
Davis 1 0 1
Irvine 0 0 0
Los Angeles 0 0 0
Riverside 0 0 0
San Diego 0 0 0
San Francisco 0 0 0
Santa Barbara 0 0 0
Santa Cruz 0 0 0
NRLF 0 0 0
SRLF 0 0 0
LBL 0 0 0
LLL 0 0 0
Los Alamos 0 0 0
Other - UC 0 0 0
CSL 0 0 0
CSU n/a 0 0
Stanford n/a 0 0
Other - Non UC n/a 0 0
_______ ______ _____
1 0 1
1.7.4 Number of UPDATE commands by Database
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CAT 1
PE 0
TEN 0
CC databases 0
CC 0
CCT 0
IAC databases 0
MAGS 0
NEWS 0
COMP 0
MED 0
INS 0
PSYC 0
ABI 0
BIOSIS 0
1.7.5 Other UPDATE Commands
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Number of RENEW UPDATE commands 17
Number of DELETE UPDATE commands 0
Number of SET UPDATE commands 0
Number of REDO UPDATE commands 0
Total number of UPDATEs on 06/30/03 38
SYSmm/dd sys MELVYL SYSTEM TELNET STATISTICS (weekly)