MELVYL SYSTEM TELNET STATISTICS
Time period: 02/01/03 through 02/28/03
1.0 GENERAL STATISTICS (includes all databases)
________________________________________________
1.1 System load
________________
1.1.1 Total sessions:
______________________
Location Library Remote Total
________ _______ ______ _____
Berkeley 1,184 5,767 6,951
Davis 2,529 565 3,094
Irvine 909 0 909
Los Angeles 0 1,157 1,157
Riverside 1,461 213 1,674
San Diego 1,017 296 1,313
San Francisco 481 0 481
Santa Barbara 1,030 125 1,155
Santa Cruz 283 559 842
NRLF 0 0 0
SRLF 0 0 0
LBL 0 168 168
LLL 0 45 45
Los Alamos 0 1 1
Other - UC 80 1,269 1,349
CSL 0 174 174
CSU n/a 402 402
Stanford n/a 78 78
Other - Non UC n/a 9,848 9,848
_______ ______ _____
8,974 20,667 29,641
1.1.2 Active users
___________________
Average number of active users in a 2 minute interval:
12-2 a.m. 14 12-2 p.m. 27
2-4 a.m. 16 2-4 p.m. 30
4-6 a.m. 11 4-6 p.m. 19
6-8 a.m. 7 6-8 p.m. 9
8-10 a.m. 20 8-10 p.m. 9
10-12 a.m. 29 10-12 p.m. 11
1.1.3 FIND commands
____________________
Number of FIND commands issued by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 2,876 19,957 22,833
Davis 9,001 4,660 13,661
Irvine 4,326 0 4,326
Los Angeles 0 3,211 3,211
Riverside 9,043 596 9,639
San Diego 3,131 2,563 5,694
San Francisco 1,778 0 1,778
Santa Barbara 4,090 332 4,422
Santa Cruz 2,466 2,493 4,959
NRLF 0 0 0
SRLF 0 0 0
LBL 0 274 274
LLL 0 126 126
Los Alamos 0 1 1
Other - UC 153 4,901 5,054
CSL 0 359 359
CSU n/a 2,356 2,356
Stanford n/a 137 137
Other - Non UC n/a 40,866 40,866
_______ ______ _____
36,864 82,832 119,696
Average number of FIND commands per hour:
12-2 a.m. 19 12-2 p.m. 226
2-4 a.m. 52 2-4 p.m. 276
4-6 a.m. 10 4-6 p.m. 183
6-8 a.m. 27 6-8 p.m. 70
8-10 a.m. 148 8-10 p.m. 43
10-12 a.m. 257 10-12 p.m. 33
Total number of FIND commands 119,696
Peak hourly load of 596 FIND commands occurred on 02/21/03 at 10 am
1.1.4 Records Displayed
________________________
Number of Records Displayed by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 23,477 167,923 191,400
Davis 71,532 30,214 101,746
Irvine 38,973 0 38,973
Los Angeles 0 32,792 32,792
Riverside 45,809 6,969 52,778
San Diego 19,492 15,369 34,861
San Francisco 13,918 0 13,918
Santa Barbara 36,034 4,133 40,167
Santa Cruz 7,739 17,878 25,617
NRLF 0 0 0
SRLF 0 0 0
LBL 0 3,006 3,006
LLL 0 979 979
Los Alamos 0 8 8
Other - UC 736 35,906 36,642
CSL 0 3,098 3,098
CSU n/a 20,038 20,038
Stanford n/a 1,495 1,495
Other - Non UC n/a 315,906 315,906
_______ ______ _____
257,710 655,714 913,424
Average number of records displayed per hour:
12-2 a.m. 296 12-2 p.m. 2,832
2-4 a.m. 220 2-4 p.m. 3,199
4-6 a.m. 114 4-6 p.m. 2,266
6-8 a.m. 345 6-8 p.m. 919
8-10 a.m. 1,980 8-10 p.m. 521
10-12 a.m. 3,026 10-12 p.m. 374
Total number of Records Displayed 913,424
Peak hourly load of 7,359 records displayed occurred on 02/18/03 at Noon
1.2 Relative Use of Databases
______________________________
Number of Number of % of System % of System
Database FIND Commands Records Displayed Sessions Searches
________ _____________ _________________ ___________ ___________
CAT 107,268 808,651 89.4% 89.6%
TEN 0 0 0.0% 0.0%
PE 12,428 104,773 10.6% 10.4%
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
________________
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 5 6
Boston University 0 2 2
California State Library 2 1 3
Cal Poly, San Luis Obispo 0 0 0
Cal State Long Beach 0 0 0
Cal State Univ., Hayward 1 6 7
Cambridge University, England 0 4 4
CARL 0 3 3
CARL Uncover 4 12 16
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 40 40
DRA LC 0 1 1
Earthquake Engineering Abstracts 0 0 0
FS INFO 0 3 3
Harvard 2 0 2
Library of Congress (LOCIS) 0 1 1
Los Angeles Public Library 1 3 4
National Agricultural Library 0 0 0
NLM AIDSDBS 0 0 0
NLM Databases (Medlars) 0 0 0
Northern Regional Lib Facility 245 123 368
New York Public Library 0 0 0
OCEAN Information Center 0 0 0
OCLC Catalog 0 233 233
OCLC EPIC 0 0 0
Oxford University, England 0 0 0
Princeton 0 0 0
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 4 20 24
SUNY Buffalo (BISON) 0 0 0
1.3 USE command (continued)
____________________________
Number of USE commands issued by system:
Library Remote Total
_______ ______ _____
UCB GLADIS 109 351 460
UCB INFOCAL 0 0 0
UCD Gopher 0 0 0
UCI ANTPAC 8 6 14
UCLA ORION 0 4 4
UCSC CRUZCAT 3 4 7
UCSC INFOSLUG 0 0 0
UCSD ROGER 4 2 6
UCSF Catalog 3 2 5
Univ. of Hawaii 0 1 1
Univ. of Tennessee 0 0 0
Univ. of Michigan 1 0 1
Univ. of New Mexico - Gen. Lib 0 0 0
Univ. of New Mexico 0 0 0
Univ. of Texas, Austin 0 2 2
Virginia Polytechnic Institute 0 0 0
Weather 1 2 3
WRLC 0 0 0
Yale 4 0 4
Other 0 0 0
_______ ______ _____
Total number of USE commands 393 832 1,225
1.4 Response time
__________________
Search response time from receipt of command at
DLA until transmission of response:
Average in seconds 0.3
Standard deviation in seconds 2.3
Display response time from receipt of command at
DLA until transmission of a complete screen:
Average in seconds 0.3
Standard deviation in seconds 2.5
1.5 Online Publications
________________________
Current Cites 0
DLA Bulletin 0
Mynd of MELVYL 0
1.6 Search SET commands
________________________
FIND SET 52
SAVE SET 79
RECALL SET 6
DELETE/CLEAR SET 1
1.7 Special Commands
____________________
1.7.1 MAIL Commands
___________________
Number of MAIL Commands 806
1.7.2 REQUEST Commands
______________________
Number of REQUEST Commands 148
1.7.3 UPDATE Commands
_____________________
Number of UPDATE commands issued by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 0 0 0
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 1 1
_______ ______ _____
1 1 2
1.7.4 Number of UPDATE commands by Database
___________________________________________
CAT 2
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
___________________________
Number of RENEW UPDATE commands 10
Number of DELETE UPDATE commands 0
Number of SET UPDATE commands 0
Number of REDO UPDATE commands 0
Total number of UPDATEs on 02/28/03 42
SYSmm/dd sys MELVYL SYSTEM TELNET STATISTICS (weekly)