1 234 Changed Features 235 Resolved Issues 235 Release 6.0.0 237 New Features 237 PostgreSQL Core Features 237 INTERVAL Data Type Handling 237 Additional PostgreSQL Features 238 Zstandard Compression Parameters Settings 410 The hosts File 411 The sysctl.conf File 411 System Resources Limits 414 Core Dump 414 XFS Mount Options 415 Disk I/O Settings 415 Networking 417 Transparent Huge Pages (THP) Memory Auditor 1173 Transaction Concurrency Limit 1174 CPU Limits 1174 Assigning CPU Resources by Core 1175 Assigning CPU Resources by Percentage 1176 Elastic mode 1176 Ceiling Enforcement mode 1176

Inc 9 Changed Features 227 Resolved Issues 228 Release 6.0.0 229 New Features 230 PostgreSQL Core Features 230 INTERVAL Data Type Handling 230 Additional PostgreSQL Features 231 Zstandard Compression Parameters Settings 397 The hosts File 398 The sysctl.conf File 398 System Resources Limits 401 Core Dump 401 XFS Mount Options 401 Disk I/O Settings 402 Networking 404 Transparent Huge Pages (THP) Memory Auditor 1136 Transaction Concurrency Limit 1137 CPU Limits 1137 Assigning CPU Resources by Core 1138 Assigning CPU Resources by Percentage 1139 Elastic mode 1139 Ceiling Enforcement mode 1140

1 266 Changed Features 267 Resolved Issues 267 Release 6.0.0 269 New Features 269 PostgreSQL Core Features 269 INTERVAL Data Type Handling 269 Additional PostgreSQL Features 270 Zstandard Compression Parameters Settings 402 The hosts File 403 The sysctl.conf File 403 System Resources Limits 406 Core Dump 407 XFS Mount Options 407 Disk I/O Settings 407 Networking 410 Transparent Huge Pages (THP) Memory Auditor 1188 Transaction Concurrency Limit 1189 CPU Limits 1189 Assigning CPU Resources by Core 1190 Assigning CPU Resources by Percentage 1191 Elastic mode 1191 Ceiling Enforcement mode 1191

1 224 Changed Features 224 Resolved Issues 224 Release 6.0.0 226 New Features 226 PostgreSQL Core Features 227 INTERVAL Data Type Handling 227 Additional PostgreSQL Features 227 Zstandard Compression Parameters Settings 394 The hosts File 395 The sysctl.conf File 395 System Resources Limits 398 Core Dump 398 XFS Mount Options 398 Disk I/O Settings 399 Networking 401 Transparent Huge Pages (THP) Memory Auditor 1132 Transaction Concurrency Limit 1132 CPU Limits 1133 Assigning CPU Resources by Core 1133 Assigning CPU Resources by Percentage 1134 Elastic mode 1135 Ceiling Enforcement mode 1135

1 215 Changed Features 215 Resolved Issues 215 Release 6.0.0 216 New Features 217 PostgreSQL Core Features 217 INTERVAL Data Type Handling 217 Additional PostgreSQL Features 218 Zstandard Compression Parameters Settings 249 The hosts File 250 The sysctl.conf File 250 System Resources Limits 252 Core Dump 253 XFS Mount Options 253 Disk I/O Settings 254 Transparent Huge Pages (THP) 255 IPC Object Science Module Package 278 Python Data Science Module Package 0 Python Data Science Modules 278 Installing the Python Data Science Module Package 281 Uninstalling the Python Data Science Module Package

1 207 Changed Features 207 Resolved Issues 207 Release 6.0.0 209 New Features 209 PostgreSQL Core Features 209 INTERVAL Data Type Handling 209 Additional PostgreSQL Features 210 Zstandard Compression Parameters Settings 242 The hosts File 243 The sysctl.conf File 243 System Resources Limits 245 Core Dump 246 XFS Mount Options 246 Disk I/O Settings 247 Transparent Huge Pages (THP) 248 IPC Object Science Module Package 269 Python Data Science Module Package 0 Python Data Science Modules 270 Installing the Python Data Science Module Package 273 Uninstalling the Python Data Science Module Package

1 253 Changed Features 253 Resolved Issues 254 Release 6.0.0 255 New Features 256 PostgreSQL Core Features 256 INTERVAL Data Type Handling 256 Additional PostgreSQL Features 257 Zstandard Compression Parameters Settings 384 The hosts File 385 The sysctl.conf File 385 System Resources Limits 388 Core Dump 389 XFS Mount Options 389 Disk I/O Settings 389 Networking 391 Transparent Huge Pages (THP) Memory Auditor 1156 Transaction Concurrency Limit 1157 CPU Limits 1157 Assigning CPU Resources by Core 1158 Assigning CPU Resources by Percentage 1159 Elastic mode 1160 Ceiling Enforcement mode 1160

1 212 Changed Features 212 Resolved Issues 212 Release 6.0.0 213 New Features 214 PostgreSQL Core Features 214 INTERVAL Data Type Handling 214 Additional PostgreSQL Features 215 Zstandard Compression Parameters Settings 247 The hosts File 248 The sysctl.conf File 248 System Resources Limits 251 Core Dump 251 XFS Mount Options 251 Disk I/O Settings 252 Transparent Huge Pages (THP) 253 IPC Object 274 Python Data Science Module Package 274 Python Data Science Modules 275 Installing the Python Data Science Module Package 278 Uninstalling the Python Data Science Module Package 278 R Data Science

1 203 Changed Features 203 Resolved Issues 204 Release 6.0.0 205 New Features 205 PostgreSQL Core Features 206 INTERVAL Data Type Handling 206 Additional PostgreSQL Features 206 Zstandard Compression Parameters Settings 334 The hosts File 335 The sysctl.conf File 335 System Resources Limits 337 Core Dump 338 XFS Mount Options 338 Disk I/O Settings 338 Networking 340 Transparent Huge Pages (THP) 358 Python Data Science Module Package 359 Python Data Science Modules 359 Installing the Python Data Science Module Package 362 Uninstalling the Python Data Science Module Package 363 R Data Science

Science Module Package 203 Python Data Science Module Package 0 Python Data Science Modules 203 Installing the Python Data Science Module Package 206 Uninstalling the Python Data Science Module Package Memory Auditor 944 Transaction Concurrency Limit 945 CPU Limits 945 Assigning CPU Resources by Core 946 Assigning CPU Resources by Percentage 947 Elastic mode 947 Ceiling Enforcement mode 948 Memory Loading the Module 1449 Using the advanced_password_check Module 1450 Example 1450 Additional Module Documentation 1451 auto_explain 1451 auto_explain 0 Loading the Module 1451 Module Documentation