MELVYL SYSTEM TELNET STATISTICS
Time period: 05/01/03 through 05/31/03
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 973 5,102 6,075
Davis 2,079 603 2,682
Irvine 920 0 920
Los Angeles 0 1,154 1,154
Riverside 1,268 202 1,470
San Diego 988 193 1,181
San Francisco 389 0 389
Santa Barbara 675 99 774
Santa Cruz 259 387 646
NRLF 0 0 0
SRLF 0 0 0
LBL 0 108 108
LLL 0 14 14
Los Alamos 0 1 1
Other - UC 40 1,045 1,085
CSL 0 187 187
CSU n/a 325 325
Stanford n/a 29 29
Other - Non UC n/a 9,513 9,513
_______ ______ _____
7,591 18,962 26,553
1.1.2 Active users
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Average number of active users in a 2 minute interval:
12-2 a.m. 18 12-2 p.m. 23
2-4 a.m. 19 2-4 p.m. 25
4-6 a.m. 13 4-6 p.m. 18
6-8 a.m. 6 6-8 p.m. 11
8-10 a.m. 18 8-10 p.m. 12
10-12 a.m. 25 10-12 p.m. 15
1.1.3 FIND commands
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Number of FIND commands issued by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 2,397 23,247 25,644
Davis 8,324 3,243 11,567
Irvine 4,723 0 4,723
Los Angeles 0 3,402 3,402
Riverside 6,983 544 7,527
San Diego 3,692 1,900 5,592
San Francisco 1,705 0 1,705
Santa Barbara 3,171 206 3,377
Santa Cruz 6,584 1,944 8,528
NRLF 0 0 0
SRLF 0 0 0
LBL 0 155 155
LLL 0 30 30
Los Alamos 0 5 5
Other - UC 39 3,903 3,942
CSL 0 336 336
CSU n/a 1,347 1,347
Stanford n/a 80 80
Other - Non UC n/a 44,931 44,931
_______ ______ _____
37,618 85,273 122,891
Average number of FIND commands per hour:
12-2 a.m. 23 12-2 p.m. 236
2-4 a.m. 46 2-4 p.m. 239
4-6 a.m. 11 4-6 p.m. 142
6-8 a.m. 24 6-8 p.m. 53
8-10 a.m. 122 8-10 p.m. 31
10-12 a.m. 227 10-12 p.m. 31
Total number of FIND commands 122,891
Peak hourly load of 578 FIND commands occurred on 05/01/03 at 2 pm
1.1.4 Records Displayed
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Number of Records Displayed by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 23,160 287,032 310,192
Davis 62,525 18,885 81,410
Irvine 39,789 0 39,789
Los Angeles 0 27,653 27,653
Riverside 46,380 7,462 53,842
San Diego 20,856 11,762 32,618
San Francisco 12,347 0 12,347
Santa Barbara 30,822 3,052 33,874
Santa Cruz 15,830 12,080 27,910
NRLF 0 0 0
SRLF 0 0 0
LBL 0 1,503 1,503
LLL 0 960 960
Los Alamos 0 43 43
Other - UC 403 23,191 23,594
CSL 0 4,209 4,209
CSU n/a 18,619 18,619
Stanford n/a 577 577
Other - Non UC n/a 345,298 345,298
_______ ______ _____
252,112 762,326 1,014,438
Average number of records displayed per hour:
12-2 a.m. 314 12-2 p.m. 2,539
2-4 a.m. 252 2-4 p.m. 2,818
4-6 a.m. 150 4-6 p.m. 1,887
6-8 a.m. 235 6-8 p.m. 660
8-10 a.m. 2,125 8-10 p.m. 1,472
10-12 a.m. 2,860 10-12 p.m. 654
Total number of Records Displayed 1,014,438
Peak hourly load of 36,217 records displayed occurred on 05/15/03 at 9 pm
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 113,630 934,759 90.0% 92.5%
TEN 0 0 0.0% 0.0%
PE 9,261 79,679 10.0% 7.5%
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 0 0
California State Library 1 0 1
Cal Poly, San Luis Obispo 0 0 0
Cal State Long Beach 0 0 0
Cal State Univ., Hayward 0 5 5
Cambridge University, England 0 1 1
CARL 0 1 1
CARL Uncover 4 4 8
Chicano/Latino Net Gopher 0 0 0
Claremont College 0 0 0
Cleveland Free-Net 1 0 1
Dartmouth College 1 0 1
DIALOG 0 55 55
DRA LC 0 6 6
Earthquake Engineering Abstracts 0 0 0
FS INFO 0 0 0
Harvard 3 7 10
Library of Congress (LOCIS) 0 2 2
Los Angeles Public Library 1 3 4
National Agricultural Library 1 1 2
NLM AIDSDBS 0 2 2
NLM Databases (Medlars) 0 0 0
Northern Regional Lib Facility 242 117 359
New York Public Library 0 0 0
OCEAN Information Center 0 0 0
OCLC Catalog 0 122 122
OCLC EPIC 0 0 0
Oxford University, England 0 1 1
Princeton 0 0 0
Rensselaer Polytechnic Institute 0 0 0
RLIN 0 0 0
San Francisco State University 0 0 0
San Jose State University 0 0 0
Santa Clara University (OSCAR) 0 0 0
Stanford University 6 10 16
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 78 433 511
UCB INFOCAL 0 0 0
UCD Gopher 0 0 0
UCI ANTPAC 14 8 22
UCLA ORION 0 4 4
UCSC CRUZCAT 1 0 1
UCSC INFOSLUG 0 0 0
UCSD ROGER 5 1 6
UCSF Catalog 0 1 1
Univ. of Hawaii 0 5 5
Univ. of Tennessee 0 0 0
Univ. of Michigan 0 1 1
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 1 2 3
WRLC 0 0 0
Yale 1 0 1
Other 2 6 8
_______ ______ _____
Total number of USE commands 362 802 1,164
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 1.9
Display response time from receipt of command at
DLA until transmission of a complete screen:
Average in seconds 0.2
Standard deviation in seconds 1.7
1.5 Online Publications
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Current Cites 0
DLA Bulletin 0
Mynd of MELVYL 0
1.6 Search SET commands
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FIND SET 43
SAVE SET 61
RECALL SET 1
DELETE/CLEAR SET 0
1.7 Special Commands
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1.7.1 MAIL Commands
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Number of MAIL Commands 616
1.7.2 REQUEST Commands
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Number of REQUEST Commands 125
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 0 0 0
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
_______ ______ _____
0 0 0
1.7.4 Number of UPDATE commands by Database
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CAT 0
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 13
Number of DELETE UPDATE commands 0
Number of SET UPDATE commands 0
Number of REDO UPDATE commands 0
Total number of UPDATEs on 05/31/03 39
SYSmm/dd sys MELVYL SYSTEM TELNET STATISTICS (weekly)