An Investigation into Transport Protocols and Data Transport ...

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Appendix B Hardware and Software Configurations B.1 Systematic New-TCP Tests Testbed PC’s Dummynet Router CPU Intel Xeon CPU 2.80GHz Memory 256MB Motherboard Dell PowerEdge 1600SC NIC Intel 82540EM Gigabit Ethernet Controller Kernel 2.6.6 altAIMD-0.6 FreeBSD 4.8 NIC Driver Linux e1000 5.2.39-k2 Default Table B.1: Hardware and Software Configuration of Dummynet Testbed PCs router. 288
B.2. Wide Area Network Tests 289 DataTAG MB-NG No. Machines 2 × 6 2 × 3 CPU Intel Xeon CPU 2.2GHz Intel Xeon CPU 2.0Ghz Motherboard Supermicro P4DP8-G2 Supermicro P4DP6 NIC Syskonnect SK9843 Intel Pro 1000 Kernel 2.4.20 altAIMD-0.3 2.4.20 altAIMD-0.3 NIC Driver Linux sklin 6.18 Linux e1000 4.4.12 TXqueuelen 50,000 2,000 Table B.2: Hardware and Software Configuration of MB-NG and DataTAG Testbed PCs B.2 Wide Area Network Tests B.3 Internet Tests CPU Memory Motherboard NIC Kernel NIC Driver Description Intel Xeon CPU 2.80GHz 256 MB Dell PowerEdge 1600SC Intel 82540EM Gigabit Ethernet Controller 2.6.5 altAIMD-0.5 Linux e1000 5.2.39-k2 Table B.3: Hardware and Software Configuration of PC used for Internet transfers.
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An Investigation into Transport Pro
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Contents List of Figures . . . . .
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Contents 5 4.6 Summary . . . . . .
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Contents 7 8.2 Test Calibration . .
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Contents 9 10.3.5 Further Tests . .
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List of Figures 11 5.7 Effect on cw
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List of Figures 13 8.16 Unfairness
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List of Figures 15 8.32 Friendlines
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List of Figures 17 9.19 Dynamic swi
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List of Figures 19 D.1 Internet pat
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List of Tables 21 A.1 Hardware and
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Publications And Workshops Some of
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1.2. Research Scope 25 • Identifi
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1.4. Dissertation Outline 27 • Id
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Chapter 2 High Energy Particle Phys
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2.2. Analysis Methods 31 the data i
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2.3. Data Volumes and Regional Cent
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2.3. Data Volumes and Regional Cent
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2.4. Data Transfer Requirements 37
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2.5. Summary 39 data, the most impo
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3.1. Data Intercommunication 41 mov
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3.2. Network Monitoring 43 Whilst l
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3.2. Network Monitoring 45 Internet
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3.2. Network Monitoring 47 1 0.8 Bo
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Chapter 4 Transmission Control Prot
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4.1. Overview 51 Throughput Delay L
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4.2. Protocol Description 53 is dep
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4.2. Protocol Description 55 As a r
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4.3. Congestion Control 57 excessiv
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4.3. Congestion Control 59 probe fo
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4.4. Retransmission Timeout 61 tion
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4.5. TCP Variants 63 mechanisms are
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4.5. TCP Variants 65 connection ini
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4.5. TCP Variants 67 20 15 cwnd sst
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4.5. TCP Variants 69 no more acks t
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4.5. TCP Variants 71 [Hoe96]. In bo
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4.5. TCP Variants 73 TCP Timestamps
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4.6. Summary 75 traffic for a parti
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Chapter 5 TCP For High Performance
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5.1. TCP Hardware Requirements 79 G
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5.1. TCP Hardware Requirements 81 1
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5.1. TCP Hardware Requirements 83 C
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5.2. TCP Tuning & Performance Impro
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5.3. Network Aid in Congestion Dete
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5.3. Network Aid in Congestion Dete
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5.4. Analysis of AIMD Congestion Co
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5.5. Summary 109 5.5 Summary Even t
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6.1. Survey of New-TCP Algorithms 1
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6.2. Discussion and Deployment Cons
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6.3. Summary 133 6.3 Summary The re
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Chapter 7 Testing Framework for the
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7.1. Metrics 137 various New-TCP al
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7.1. Metrics 139 assuming equilibri
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7.2. Environment 141 of packets in
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7.2. Environment 143 T 0 B, T T 1 F
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Chapter 8 Systematic Tests of New-T
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8.1. Methodology 147 fed into the d
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8.1. Methodology 149 Various other
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8.2. Test Calibration 151 Goodput (
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8.2. Test Calibration 153 cwnd and
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8.2. Test Calibration 155 100 1 Agg
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8.2. Test Calibration 157 1000 FAST
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8.3. Results 159 10 100 Total Throu
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8.3. Results 161 14 12 HSTCP 1 α H
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8.3. Results 163 cwnd (packets) 120
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8.3. Results 165 Fraction Bytes Ret
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8.3. Results 167 1200 1000 HTCP 1 H
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8.3. Results 169 This is due to the
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8.3. Results 171 4000 3500 3000 HTC
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8.3. Results 173 800 700 600 Standa
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8.3. Results 175 1 1 Fairness Ratio
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8.3. Results 177 10 100 Total Throu
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8.3. Results 179 1000 Standard TCP
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8.3. Results 181 600 500 Standard T
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8.4. Discussion of Results 183 Asym
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8.4. Discussion of Results 185 New-
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8.4. Discussion of Results 187 Asym
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8.5. Summary 189 The importance of
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9.1. Transfer Tests Across Dedicate
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9.2. Preferential Flow Handling Usi
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9.3. Internet Transfers 229 can cau
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9.3. Internet Transfers 231 Stanfor
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9.3. Internet Transfers 233 10 1 St
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9.3. Internet Transfers 235 1000 90
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Page 241 and 242: 9.3. Internet Transfers 241 achieve
Page 243 and 244: 9.4. Summary 243 performance of sin
Page 245 and 246: 9.4. Summary 245 Nevertheless, a Di
Page 247 and 248: 10.1. Summary 247 PCs. But at 1Gb/s
Page 249 and 250: 10.2. New-TCP Suitability Study 249
Page 251 and 252: 10.2. New-TCP Suitability Study 251
Page 253 and 254: 10.3. Future Directions 253 low ove
Page 255 and 256: 10.3. Future Directions 255 porates
Page 257 and 258: 10.3. Future Directions 257 A more
Page 259 and 260: 10.4. Conclusion 259 This dissertat
Page 261 and 262: A.1. Data Storage 261 with the choi
Page 263 and 264: A.1. Data Storage 263 gether with h
Page 265 and 266: A.1. Data Storage 265 The virtual m
Page 267 and 268: A.1. Data Storage 267 Read Speed (M
Page 269 and 270: A.1. Data Storage 269 Read Speed (M
Page 271 and 272: A.1. Data Storage 271 1600 1600 140
Page 273 and 274: A.2. Network Interface Cards 273 la
Page 275 and 276: A.2. Network Interface Cards 275 de
Page 277 and 278: A.2. Network Interface Cards 277 of
Page 279 and 280: A.2. Network Interface Cards 279 PC
Page 281 and 282: A.2. Network Interface Cards 281 70
Page 283 and 284: A.2. Network Interface Cards 283 Th
Page 285 and 286: A.2. Network Interface Cards 285 20
Page 287: A.2. Network Interface Cards 287 ha
Page 291 and 292: C.3. DataTAG 291 Cisco 7606 Cisco 7
Page 293 and 294: Appendix D Network Paths of Interne
Page 295 and 296: 295 ham02gva.datatag.org:192.91.239
Page 297 and 298: Bibliography 297 [All03] [AMA + 99]
Page 299 and 300: Bibliography 299 [BPSK96] H. Balakr
Page 301 and 302: Bibliography 301 [DC02] [ea02] [FF9
Page 303 and 304: Bibliography 303 [Flo03] [Flo04] S.
Page 305 and 306: Bibliography 305 [Hoe96] [IET] [Jac
Page 307 and 308: Bibliography 307 [KRB05] [Lah00] [L
Page 309 and 310: Bibliography 309 [MHR03] [MM96] M.
Page 311 and 312: Bibliography 311 [Pos81a] J. Postel
Page 313 and 314: Bibliography 313 [tePM] IEPM Intern
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