MELVYL SYSTEM TELNET STATISTICS
Time period: 04/01/03 through 04/30/03
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 1,216 6,559 7,775
Davis 2,398 751 3,149
Irvine 834 0 834
Los Angeles 0 1,170 1,170
Riverside 1,460 192 1,652
San Diego 880 169 1,049
San Francisco 402 0 402
Santa Barbara 1,119 81 1,200
Santa Cruz 316 412 728
NRLF 0 0 0
SRLF 0 0 0
LBL 0 145 145
LLL 0 41 41
Los Alamos 0 4 4
Other - UC 86 1,396 1,482
CSL 0 205 205
CSU n/a 428 428
Stanford n/a 54 54
Other - Non UC n/a 9,422 9,422
_______ ______ _____
8,711 21,029 29,740
1.1.2 Active users
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Average number of active users in a 2 minute interval:
12-2 a.m. 16 12-2 p.m. 26
2-4 a.m. 15 2-4 p.m. 30
4-6 a.m. 11 4-6 p.m. 20
6-8 a.m. 6 6-8 p.m. 10
8-10 a.m. 21 8-10 p.m. 11
10-12 a.m. 30 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 2,620 28,423 31,043
Davis 8,306 5,192 13,498
Irvine 4,445 0 4,445
Los Angeles 0 3,526 3,526
Riverside 7,309 438 7,747
San Diego 3,581 351 3,932
San Francisco 1,695 0 1,695
Santa Barbara 4,089 206 4,295
Santa Cruz 7,718 1,991 9,709
NRLF 0 0 0
SRLF 0 0 0
LBL 0 217 217
LLL 0 83 83
Los Alamos 0 13 13
Other - UC 71 4,675 4,746
CSL 0 683 683
CSU n/a 2,487 2,487
Stanford n/a 72 72
Other - Non UC n/a 44,937 44,937
_______ ______ _____
39,834 93,294 133,128
Average number of FIND commands per hour:
12-2 a.m. 21 12-2 p.m. 257
2-4 a.m. 47 2-4 p.m. 276
4-6 a.m. 12 4-6 p.m. 179
6-8 a.m. 26 6-8 p.m. 65
8-10 a.m. 154 8-10 p.m. 30
10-12 a.m. 284 10-12 p.m. 31
Total number of FIND commands 133,128
Peak hourly load of 628 FIND commands occurred on 04/28/03 at 1 pm
1.1.4 Records Displayed
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Number of Records Displayed by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 18,429 222,654 241,083
Davis 66,628 30,980 97,608
Irvine 37,853 0 37,853
Los Angeles 0 34,924 34,924
Riverside 43,924 3,478 47,402
San Diego 19,872 2,403 22,275
San Francisco 12,182 0 12,182
Santa Barbara 38,197 3,360 41,557
Santa Cruz 20,240 13,735 33,975
NRLF 0 0 0
SRLF 0 0 0
LBL 0 1,770 1,770
LLL 0 651 651
Los Alamos 0 30 30
Other - UC 420 41,604 42,024
CSL 0 3,633 3,633
CSU n/a 28,995 28,995
Stanford n/a 451 451
Other - Non UC n/a 343,581 343,581
_______ ______ _____
257,745 732,249 989,994
Average number of records displayed per hour:
12-2 a.m. 213 12-2 p.m. 2,890
2-4 a.m. 139 2-4 p.m. 3,245
4-6 a.m. 90 4-6 p.m. 2,464
6-8 a.m. 320 6-8 p.m. 761
8-10 a.m. 2,019 8-10 p.m. 432
10-12 a.m. 3,341 10-12 p.m. 372
Total number of Records Displayed 989,994
Peak hourly load of 14,434 records displayed occurred on 04/16/03 at 4 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 123,471 899,266 89.0% 92.7%
TEN 0 0 0.0% 0.0%
PE 9,657 90,728 11.0% 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 5 5
Boston University 1 10 11
California State Library 1 4 5
Cal Poly, San Luis Obispo 0 0 0
Cal State Long Beach 0 0 0
Cal State Univ., Hayward 0 1 1
Cambridge University, England 0 0 0
CARL 0 2 2
CARL Uncover 0 2 2
Chicano/Latino Net Gopher 0 0 0
Claremont College 0 0 0
Cleveland Free-Net 0 0 0
Dartmouth College 0 0 0
DIALOG 0 87 87
DRA LC 0 4 4
Earthquake Engineering Abstracts 0 0 0
FS INFO 0 1 1
Harvard 0 3 3
Library of Congress (LOCIS) 0 8 8
Los Angeles Public Library 0 9 9
National Agricultural Library 0 1 1
NLM AIDSDBS 0 3 3
NLM Databases (Medlars) 0 3 3
Northern Regional Lib Facility 211 108 319
New York Public Library 0 1 1
OCEAN Information Center 0 0 0
OCLC Catalog 0 209 209
OCLC EPIC 0 0 0
Oxford University, England 0 1 1
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 2 8 10
SUNY Buffalo (BISON) 0 1 1
1.3 USE command (continued)
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Number of USE commands issued by system:
Library Remote Total
_______ ______ _____
UCB GLADIS 131 414 545
UCB INFOCAL 0 0 0
UCD Gopher 0 0 0
UCI ANTPAC 6 14 20
UCLA ORION 0 4 4
UCSC CRUZCAT 2 2 4
UCSC INFOSLUG 0 0 0
UCSD ROGER 8 1 9
UCSF Catalog 3 3 6
Univ. of Hawaii 0 1 1
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 1 1
Virginia Polytechnic Institute 0 0 0
Weather 0 2 2
WRLC 0 0 0
Yale 0 1 1
Other 3 0 3
_______ ______ _____
Total number of USE commands 368 916 1,284
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 2.2
Display response time from receipt of command at
DLA until transmission of a complete screen:
Average in seconds 0.2
Standard deviation in seconds 1.3
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 24
SAVE SET 63
RECALL SET 3
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 671
1.7.2 REQUEST Commands
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Number of REQUEST Commands 76
1.7.3 UPDATE Commands
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Number of UPDATE commands issued by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 0 1 1
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 1 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 12
Number of DELETE UPDATE commands 0
Number of SET UPDATE commands 0
Number of REDO UPDATE commands 0
Total number of UPDATEs on 04/30/03 39
SYSmm/dd sys MELVYL SYSTEM TELNET STATISTICS (weekly)