Red Hat ENTERPRISE LINUX 4 System Administration Manual page 11

37.3.1. Installed Documentation ....................................................................... 339
37.3.2. Useful Websites ................................................................................... 340
38. Mail Transport Agent (MTA) Configuration
VI. System Monitoring
39. Gathering System Information
39.1. System Processes .......................................................................................... 345
39.2. Memory Usage ............................................................................................... 347
39.3. File Systems .................................................................................................. 348
39.4. Hardware ....................................................................................................... 349
39.5. Additional Resources ...................................................................................... 351
39.5.1. Installed Documentation ....................................................................... 351
40. OProfile
40.1. Overview of Tools ........................................................................................... 353
40.2. Configuring OProfile ........................................................................................ 354
40.2.1. Specifying the Kernel ........................................................................... 354
40.2.2. Setting Events to Monitor ..................................................................... 355
40.2.3. Separating Kernel and User-space Profiles ............................................ 357
40.3. Starting and Stopping OProfile ........................................................................ 358
40.4. Saving Data ................................................................................................... 358
40.5. Analyzing the Data ......................................................................................... 358
40.5.1. Using opreport ................................................................................. 359
40.5.2. Using opreport on a Single Executable .............................................. 360
40.5.3. Using opannotate .............................................................................. 361
40.6. Understanding /dev/oprofile/ ................................................................... 362
40.7. Example Usage .............................................................................................. 362
40.8. Graphical Interface .......................................................................................... 363
40.9. Additional Resources ...................................................................................... 367
40.9.1. Installed Docs ...................................................................................... 367
40.9.2. Useful Websites ................................................................................... 367
VII. Appendix
A. Revision History
Index
341
343
345
353
369
371
373
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