MELVYL SYSTEM TELNET STATISTICS
Time period: 03/01/03 through 03/31/03
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 1,051 6,505 7,556
Davis 2,587 669 3,256
Irvine 1,005 0 1,005
Los Angeles 0 1,185 1,185
Riverside 1,516 160 1,676
San Diego 913 286 1,199
San Francisco 430 0 430
Santa Barbara 979 113 1,092
Santa Cruz 288 575 863
NRLF 0 0 0
SRLF 0 0 0
LBL 0 230 230
LLL 0 26 26
Los Alamos 0 8 8
Other - UC 102 1,409 1,511
CSL 0 214 214
CSU n/a 411 411
Stanford n/a 67 67
Other - Non UC n/a 10,762 10,762
_______ ______ _____
8,871 22,620 31,491
1.1.2 Active users
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Average number of active users in a 2 minute interval:
12-2 a.m. 17 12-2 p.m. 26
2-4 a.m. 18 2-4 p.m. 30
4-6 a.m. 12 4-6 p.m. 20
6-8 a.m. 6 6-8 p.m. 12
8-10 a.m. 20 8-10 p.m. 11
10-12 a.m. 29 10-12 p.m. 14
1.1.3 FIND commands
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Number of FIND commands issued by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 2,356 24,221 26,577
Davis 9,004 5,132 14,136
Irvine 4,354 0 4,354
Los Angeles 0 3,224 3,224
Riverside 9,221 404 9,625
San Diego 3,649 742 4,391
San Francisco 1,947 0 1,947
Santa Barbara 3,585 313 3,898
Santa Cruz 4,311 4,670 8,981
NRLF 0 0 0
SRLF 0 0 0
LBL 0 321 321
LLL 0 73 73
Los Alamos 0 7 7
Other - UC 158 3,816 3,974
CSL 0 540 540
CSU n/a 2,119 2,119
Stanford n/a 141 141
Other - Non UC n/a 48,647 48,647
_______ ______ _____
38,585 94,370 132,955
Average number of FIND commands per hour:
12-2 a.m. 21 12-2 p.m. 229
2-4 a.m. 51 2-4 p.m. 286
4-6 a.m. 14 4-6 p.m. 176
6-8 a.m. 26 6-8 p.m. 62
8-10 a.m. 144 8-10 p.m. 39
10-12 a.m. 262 10-12 p.m. 33
Total number of FIND commands 132,955
Peak hourly load of 634 FIND commands occurred on 03/10/03 at 2 pm
1.1.4 Records Displayed
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Number of Records Displayed by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 19,103 209,080 228,183
Davis 72,710 35,383 108,093
Irvine 36,358 0 36,358
Los Angeles 0 27,795 27,795
Riverside 47,918 3,020 50,938
San Diego 21,785 7,779 29,564
San Francisco 17,163 0 17,163
Santa Barbara 29,144 3,593 32,737
Santa Cruz 10,265 22,586 32,851
NRLF 0 0 0
SRLF 0 0 0
LBL 0 2,674 2,674
LLL 0 412 412
Los Alamos 0 54 54
Other - UC 1,709 36,677 38,386
CSL 0 3,936 3,936
CSU n/a 22,530 22,530
Stanford n/a 1,031 1,031
Other - Non UC n/a 387,407 387,407
_______ ______ _____
256,155 763,957 1,020,112
Average number of records displayed per hour:
12-2 a.m. 221 12-2 p.m. 2,605
2-4 a.m. 185 2-4 p.m. 3,219
4-6 a.m. 103 4-6 p.m. 2,296
6-8 a.m. 343 6-8 p.m. 1,020
8-10 a.m. 1,953 8-10 p.m. 596
10-12 a.m. 3,215 10-12 p.m. 541
Total number of Records Displayed 1,020,112
Peak hourly load of 13,135 records displayed occurred on 03/11/03 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 122,000 916,417 89.0% 91.8%
TEN 0 0 0.0% 0.0%
PE 10,955 103,695 11.0% 8.2%
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 1 3 4
Boston University 0 7 7
California State Library 0 3 3
Cal Poly, San Luis Obispo 0 0 0
Cal State Long Beach 0 0 0
Cal State Univ., Hayward 1 8 9
Cambridge University, England 0 4 4
CARL 0 1 1
CARL Uncover 2 2 4
Chicano/Latino Net Gopher 0 0 0
Claremont College 0 0 0
Cleveland Free-Net 0 1 1
Dartmouth College 0 0 0
DIALOG 3 65 68
DRA LC 2 1 3
Earthquake Engineering Abstracts 1 0 1
FS INFO 0 2 2
Harvard 1 10 11
Library of Congress (LOCIS) 3 2 5
Los Angeles Public Library 1 5 6
National Agricultural Library 1 0 1
NLM AIDSDBS 2 2 4
NLM Databases (Medlars) 1 1 2
Northern Regional Lib Facility 238 123 361
New York Public Library 0 2 2
OCEAN Information Center 0 0 0
OCLC Catalog 0 245 245
OCLC EPIC 0 0 0
Oxford University, England 0 3 3
Princeton 0 1 1
Rensselaer Polytechnic Institute 0 0 0
RLIN 0 0 0
San Francisco State University 0 1 1
San Jose State University 0 0 0
Santa Clara University (OSCAR) 0 0 0
Stanford University 0 10 10
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 71 433 504
UCB INFOCAL 0 0 0
UCD Gopher 0 0 0
UCI ANTPAC 15 12 27
UCLA ORION 0 0 0
UCSC CRUZCAT 2 2 4
UCSC INFOSLUG 0 0 0
UCSD ROGER 7 5 12
UCSF Catalog 2 4 6
Univ. of Hawaii 0 2 2
Univ. of Tennessee 0 0 0
Univ. of Michigan 2 0 2
Univ. of New Mexico - Gen. Lib 0 0 0
Univ. of New Mexico 0 0 0
Univ. of Texas, Austin 0 7 7
Virginia Polytechnic Institute 0 1 1
Weather 1 7 8
WRLC 0 0 0
Yale 2 5 7
Other 1 0 1
_______ ______ _____
Total number of USE commands 360 980 1,340
1.4 Response time
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Search response time from receipt of command at
DLA until transmission of response:
Average in seconds 0.3
Standard deviation in seconds 1.8
Display response time from receipt of command at
DLA until transmission of a complete screen:
Average in seconds 0.2
Standard deviation in seconds 1.0
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 77
SAVE SET 117
RECALL SET 0
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 601
1.7.2 REQUEST Commands
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Number of REQUEST Commands 161
1.7.3 UPDATE Commands
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Number of UPDATE commands issued by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 1 0 1
Davis 0 0 0
Irvine 1 0 1
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 3 3
_______ ______ _____
2 3 5
1.7.4 Number of UPDATE commands by Database
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CAT 5
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 9
Number of DELETE UPDATE commands 0
Number of SET UPDATE commands 0
Number of REDO UPDATE commands 0
Total number of UPDATEs on 03/31/03 39
SYSmm/dd sys MELVYL SYSTEM TELNET STATISTICS (weekly)