MELVYL SYSTEM TELNET STATISTICS
Time period: 01/01/03 through 01/31/03
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 948 6,465 7,413
Davis 2,926 674 3,600
Irvine 1,223 0 1,223
Los Angeles 0 1,523 1,523
Riverside 1,373 255 1,628
San Diego 1,126 656 1,782
San Francisco 483 0 483
Santa Barbara 1,195 264 1,459
Santa Cruz 260 755 1,015
NRLF 0 0 0
SRLF 0 0 0
LBL 0 186 186
LLL 0 76 76
Los Alamos 0 3 3
Other - UC 98 1,177 1,275
CSL 0 239 239
CSU n/a 337 337
Stanford n/a 100 100
Other - Non UC n/a 10,846 10,846
_______ ______ _____
9,632 23,556 33,188
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. 17 2-4 p.m. 29
4-6 a.m. 12 4-6 p.m. 20
6-8 a.m. 8 6-8 p.m. 11
8-10 a.m. 21 8-10 p.m. 12
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 2,732 24,013 26,745
Davis 10,616 4,790 15,406
Irvine 6,110 0 6,110
Los Angeles 0 3,683 3,683
Riverside 7,515 694 8,209
San Diego 3,886 53,775 57,661
San Francisco 1,721 0 1,721
Santa Barbara 5,061 634 5,695
Santa Cruz 1,854 3,234 5,088
NRLF 0 0 0
SRLF 0 0 0
LBL 0 235 235
LLL 0 170 170
Los Alamos 0 19 19
Other - UC 96 4,152 4,248
CSL 0 543 543
CSU n/a 1,653 1,653
Stanford n/a 207 207
Other - Non UC n/a 45,879 45,879
_______ ______ _____
39,591 143,681 183,272
Average number of FIND commands per hour:
12-2 a.m. 23 12-2 p.m. 235
2-4 a.m. 48 2-4 p.m. 274
4-6 a.m. 14 4-6 p.m. 170
6-8 a.m. 31 6-8 p.m. 55
8-10 a.m. 157 8-10 p.m. 36
10-12 a.m. 275 10-12 p.m. 43
Total number of FIND commands 183,272
Peak hourly load of 613 FIND commands occurred on 01/08/03 at 11 am
1.1.4 Records Displayed
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Number of Records Displayed by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 24,755 264,375 289,130
Davis 73,676 31,113 104,789
Irvine 44,982 0 44,982
Los Angeles 0 34,093 34,093
Riverside 51,371 6,896 58,267
San Diego 20,680 72,747 93,427
San Francisco 14,200 0 14,200
Santa Barbara 46,872 6,262 53,134
Santa Cruz 6,623 18,514 25,137
NRLF 0 0 0
SRLF 0 0 0
LBL 0 1,424 1,424
LLL 0 1,789 1,789
Los Alamos 0 217 217
Other - UC 2,172 34,953 37,125
CSL 0 6,185 6,185
CSU n/a 19,031 19,031
Stanford n/a 1,216 1,216
Other - Non UC n/a 699,052 699,052
_______ ______ _____
285,331 1,197,867 1,483,198
Average number of records displayed per hour:
12-2 a.m. 353 12-2 p.m. 2,734
2-4 a.m. 234 2-4 p.m. 6,647
4-6 a.m. 156 4-6 p.m. 4,791
6-8 a.m. 310 6-8 p.m. 1,825
8-10 a.m. 2,089 8-10 p.m. 566
10-12 a.m. 3,391 10-12 p.m. 708
Total number of Records Displayed 1,483,198
Peak hourly load of 114,933 records displayed occurred on 01/21/03 at 3 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 119,526 1,310,179 88.7% 65.2%
TEN 0 0 0.0% 0.0%
PE 62,870 162,733 10.5% 34.3%
ABI 40 55 0.0% 0.0%
BIOSIS 122 161 0.1% 0.1%
CC databases 299 6,131 0.3% 0.2%
CC 299 6,131 0.3% 0.2%
CCT 0 0 0.0% 0.0%
IAC databases 66 437 0.1% 0.0%
MAGS 53 389 0.1% 0.0%
NEWS 13 48 0.0% 0.0%
COMP 0 0 0.0% 0.0%
INS databases 112 1,063 0.2% 0.1%
INS 72 794 0.1% 0.0%
INS90 17 95 0.0% 0.0%
INS85 10 54 0.0% 0.0%
INS80 5 6 0.0% 0.0%
INS69 8 114 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 206 336 0.1% 0.1%
OCLC 0 0 0.0% 0.0%
RLG 30 45 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 2 2
Boston University 0 2 2
California State Library 0 2 2
Cal Poly, San Luis Obispo 0 0 0
Cal State Long Beach 0 1 1
Cal State Univ., Hayward 4 49 53
Cambridge University, England 0 5 5
CARL 1 6 7
CARL Uncover 5 11 16
Chicano/Latino Net Gopher 0 0 0
Claremont College 0 0 0
Cleveland Free-Net 0 0 0
Dartmouth College 0 3 3
DIALOG 0 48 48
DRA LC 0 3 3
Earthquake Engineering Abstracts 0 1 1
FS INFO 0 1 1
Harvard 2 10 12
Library of Congress (LOCIS) 5 5 10
Los Angeles Public Library 0 7 7
National Agricultural Library 1 2 3
NLM AIDSDBS 1 0 1
NLM Databases (Medlars) 0 2 2
Northern Regional Lib Facility 266 124 390
New York Public Library 0 3 3
OCEAN Information Center 0 0 0
OCLC Catalog 1 280 281
OCLC EPIC 0 0 0
Oxford University, England 0 3 3
Princeton 1 1 2
Rensselaer Polytechnic Institute 0 1 1
RLIN 0 0 0
San Francisco State University 1 2 3
San Jose State University 0 0 0
Santa Clara University (OSCAR) 0 2 2
Stanford University 5 18 23
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 56 314 370
UCB INFOCAL 0 0 0
UCD Gopher 0 0 0
UCI ANTPAC 10 7 17
UCLA ORION 0 0 0
UCSC CRUZCAT 0 2 2
UCSC INFOSLUG 0 0 0
UCSD ROGER 25 1 26
UCSF Catalog 1 2 3
Univ. of Hawaii 0 1 1
Univ. of Tennessee 0 1 1
Univ. of Michigan 1 1 2
Univ. of New Mexico - Gen. Lib 0 0 0
Univ. of New Mexico 0 0 0
Univ. of Texas, Austin 0 4 4
Virginia Polytechnic Institute 0 1 1
Weather 0 1 1
WRLC 1 1 2
Yale 2 7 9
Other 0 4 4
_______ ______ _____
Total number of USE commands 389 942 1,331
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 2.5
Display response time from receipt of command at
DLA until transmission of a complete screen:
Average in seconds 0.2
Standard deviation in seconds 1.1
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 114
SAVE SET 128
RECALL SET 0
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 736
1.7.2 REQUEST Commands
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Number of REQUEST Commands 202
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 25
Number of DELETE UPDATE commands 0
Number of SET UPDATE commands 0
Number of REDO UPDATE commands 0
Total number of UPDATEs on 01/31/03 51
SYSmm/dd sys MELVYL SYSTEM TELNET STATISTICS (weekly)