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This is an example file from "extract" utility,
some comments are added to make it clearer.
Jumpball demo (ecp) statistics
Clk/msec = 651493 (CPU Pentium 3 - 650 MHz)
EVT:Log starts at [ 56030135789]
EVT:Log ends at [ 66409519772]
Total dTSC [ 10379383983] us [ 15931689]
Events [ 62210]
Execs [ 53868]
EndCycles [ 8317]
Exec TSC sum = 10379383983 (100.00)
Preemption Removing....
Compute Task Statistics....
Background Task CTX [ 0] PID [NODEF]
Total Execution dTSC [ 329692] us [ 506]
Mean CPU Bandwidth [ 0.003176%]
after first exec [ 0.003176%]
Execs Number [ 1]
Min Exec dTSC [ 329692] us [ 506]
Mean Exec dTSC [ 329692] us [ 506]
Max Exec dTSC [ 329692] us [ 506]
- Unknown context: this is the context running when the tracer
is enabled. Before the first context switch, the tracer doesn't
know who is executing... 506 unkwnown microseconds
Interrupts
Total Execution dTSC [ 41464053] us [ 63644]
Mean CPU Bandwidth [ 0.399485%]
after first int [ 0.399497%]
Interrupts Number [ 15114]
Min Interrupt dTSC [ 606] us [ 0]
Mean Interrupt dTSC [ 2743] us [ 4]
Max Interrupt dTSC [ 17730] us [ 27]
Min Arr. Delta dTSC [ 1386] us [ 2]
Mean Arr. Delta dTSC [ 686759] us [ 1054]
Max Arr. Delta dTSC [ 7667924] us [ 11769]
- System Interrupts: All the hardware interrupts
Periodical Task CTX [ 256] PID [ 9]
Total Execution dTSC [ 86633408] us [ 132976]
Mean CPU Bandwidth [ 0.834668%]
after first exec [ 1.155236%]
Execs Number [ 4799]
Min Exec dTSC [ 604] us [ 0]
Mean Exec dTSC [ 18052] us [ 27]
Max Exec dTSC [ 29466] us [ 45]
Total Job Exec dTSC [ 86633408] us [ 132976]
Jobs Number [ 1152]
Min Job dTSC [ 74829] us [ 114]
Mean Job dTSC [ 75202] us [ 115]
Max Job dTSC [ 78716] us [ 120]
Min Arr. Delta dTSC [ 6513566] us [ 9997]
Mean Arr. Delta dTSC [ 6514935] us [ 10000]
Max Arr. Delta dTSC [ 6515900] us [ 10001]
- Task 9 "palla0": Soft Task. The CTX 256 was at the beginning assigned
to the "main" task. After the task death, the context was free until the
new "palla0" task was created. "main" task context number is converted to
1256 to make independent statistics.
Background Task CTX [ 264] PID [ 1]
Total Execution dTSC [ 9204161436] us [ 14127797]
Mean CPU Bandwidth [ 88.677338%]
after first exec [ 88.733345%]
Execs Number [ 7194]
Min Exec dTSC [ 1071] us [ 1]
Mean Exec dTSC [ 1279421] us [ 1963]
Max Exec dTSC [ 6438158] us [ 9882]
- Task 1 "dummy": The dummy task, it represents the system
idle time, near 88% as mean value
Background Task CTX [ 272] PID [ 2]
Total Execution dTSC [ 2319] us [ 3]
Mean CPU Bandwidth [ 0.000022%]
after first exec [ 100.000000%]
Execs Number [ 1]
Min Exec dTSC [ 2319] us [ 3]
Mean Exec dTSC [ 2319] us [ 3]
Max Exec dTSC [ 2319] us [ 3]
- Task 2 "shutdown task": Shutting down the system. It closes
the tracer too (this is the reason of only 3 us exec time).
Periodical Task CTX [ 280] PID [ 3]
Total Execution dTSC [ 1590194] us [ 2440]
Mean CPU Bandwidth [ 0.015321%]
after first exec [ 0.015349%]
Execs Number [ 334]
Min Exec dTSC [ 2864] us [ 4]
Mean Exec dTSC [ 4761] us [ 7]
Max Exec dTSC [ 12342] us [ 18]
Total Job Exec dTSC [ 1590194] us [ 2440]
Jobs Number [ 334]
Min Job dTSC [ 2864] us [ 4]
Mean Job dTSC [ 4761] us [ 7]
Max Job dTSC [ 12342] us [ 18]
Min Arr. Delta dTSC [ 152610] us [ 234]
Mean Arr. Delta dTSC [ 31110745] us [ 47752]
Max Arr. Delta dTSC [ 32575381] us [ 50001]
- Task 3 "interrupt server": The interrupt context
Periodical Task CTX [ 288] PID [ 4]
Total Execution dTSC [ 217057] us [ 333]
Mean CPU Bandwidth [ 0.002091%]
after first exec [ 0.002894%]
Execs Number [ 38]
Min Exec dTSC [ 2107] us [ 3]
Mean Exec dTSC [ 5712] us [ 8]
Max Exec dTSC [ 22741] us [ 34]
Total Job Exec dTSC [ 217057] us [ 333]
Jobs Number [ 15]
Min Job dTSC [ 4683] us [ 7]
Mean Job dTSC [ 14470] us [ 22]
Max Job dTSC [ 31155] us [ 47]
Min Arr. Delta dTSC [ 67049248] us [ 102916]
Mean Arr. Delta dTSC [ 535655892] us [ 822197]
Max Arr. Delta dTSC [ 2822877293] us [ 4332935]
- Task 4 "key task": The task for keyboard handler
Periodical Task CTX [ 296] PID [ 5]
Total Execution dTSC [ 441386657] us [ 677500]
Mean CPU Bandwidth [ 4.252532%]
after first exec [ 4.253727%]
Execs Number [ 412]
Min Exec dTSC [ 21950] us [ 33]
Mean Exec dTSC [ 1071326] us [ 1644]
Max Exec dTSC [ 2809349] us [ 4312]
Total Job Exec dTSC [ 441386657] us [ 677500]
Jobs Number [ 160]
Min Job dTSC [ 2718736] us [ 4173]
Mean Job dTSC [ 2758666] us [ 4234]
Max Job dTSC [ 2809349] us [ 4312]
Min Arr. Delta dTSC [ 65129432] us [ 99969]
Mean Arr. Delta dTSC [ 65149346] us [ 100000]
Max Arr. Delta dTSC [ 65169241] us [ 100030]
- Task 5 "jetctrl" : Soft task
Periodical Task CTX [ 304] PID [ 6]
Total Execution dTSC [ 2724296] us [ 4181]
Mean CPU Bandwidth [ 0.026247%]
after first exec [ 0.026262%]
Execs Number [ 320]
Min Exec dTSC [ 2887] us [ 4]
Mean Exec dTSC [ 8513] us [ 13]
Max Exec dTSC [ 14244] us [ 21]
Total Job Exec dTSC [ 2724296] us [ 4181]
Jobs Number [ 160]
Min Job dTSC [ 16496] us [ 25]
Mean Job dTSC [ 17026] us [ 26]
Max Job dTSC [ 20264] us [ 31]
Min Arr. Delta dTSC [ 62335736] us [ 95681]
Mean Arr. Delta dTSC [ 65131657] us [ 99972]
Max Arr. Delta dTSC [ 67938661] us [ 104281]
- Task 6 "jetdummy" : Soft Task
Periodical Task CTX [ 312] PID [ 7]
Total Execution dTSC [ 124817741] us [ 191587]
Mean CPU Bandwidth [ 1.202554%]
after first exec [ 1.203219%]
Execs Number [ 363]
Min Exec dTSC [ 12744] us [ 19]
Mean Exec dTSC [ 343850] us [ 527]
Max Exec dTSC [ 767572] us [ 1178]
Total Job Exec dTSC [ 124817741] us [ 191587]
Jobs Number [ 160]
Min Job dTSC [ 778669] us [ 1195]
Mean Job dTSC [ 780110] us [ 1197]
Max Job dTSC [ 783045] us [ 1201]
Min Arr. Delta dTSC [ 62314571] us [ 95648]
Mean Arr. Delta dTSC [ 65131531] us [ 99972]
Max Arr. Delta dTSC [ 67955583] us [ 104307]
- Task 7 "jetslice": Soft Task
Periodical Task CTX [ 320] PID [ 8]
Total Execution dTSC [ 118468086] us [ 181840]
Mean CPU Bandwidth [ 1.141379%]
after first exec [ 1.141687%]
Execs Number [ 4779]
Min Exec dTSC [ 22161] us [ 34]
Mean Exec dTSC [ 24789] us [ 38]
Max Exec dTSC [ 35479] us [ 54]
Total Job Exec dTSC [ 118468086] us [ 181840]
Jobs Number [ 1593]
Min Job dTSC [ 72879] us [ 111]
Mean Job dTSC [ 74367] us [ 114]
Max Job dTSC [ 86971] us [ 133]
Min Arr. Delta dTSC [ 6509004] us [ 9990]
Mean Arr. Delta dTSC [ 6514929] us [ 9999]
Max Arr. Delta dTSC [ 6516186] us [ 10001]
- Task 8 "pallaEDF": Hard Task
Background Task CTX [ 1256] PID [ 0]
Total Execution dTSC [ 2515575] us [ 3861]
Mean CPU Bandwidth [ 0.024236%]
after first exec [ 0.024237%]
Execs Number [ 4]
Min Exec dTSC [ 24256] us [ 37]
Mean Exec dTSC [ 628893] us [ 965]
Max Exec dTSC [ 1296253] us [ 1989]
- Task 0 "main": Main task was killed, so the original context
number 256 became 1256
Periodical Task CTX [ 328] PID [ 10]
Total Execution dTSC [ 80067300] us [ 122898]
Mean CPU Bandwidth [ 0.771407%]
after first exec [ 1.145789%]
Execs Number [ 4479]
Min Exec dTSC [ 588] us [ 0]
Mean Exec dTSC [ 17876] us [ 27]
Max Exec dTSC [ 28734] us [ 44]
Total Job Exec dTSC [ 80067300] us [ 122898]
Jobs Number [ 1073]
Min Job dTSC [ 74133] us [ 113]
Mean Job dTSC [ 74620] us [ 114]
Max Job dTSC [ 78837] us [ 121]
Min Arr. Delta dTSC [ 3437857] us [ 5276]
Mean Arr. Delta dTSC [ 6514935] us [ 10000]
Max Arr. Delta dTSC [ 9593285] us [ 14725]
- Task 10 "palla1": Soft Task
Periodical Task CTX [ 336] PID [ 11]
Total Execution dTSC [ 73395130] us [ 112656]
Mean CPU Bandwidth [ 0.707124%]
after first exec [ 1.145517%]
Execs Number [ 4120]
Min Exec dTSC [ 590] us [ 0]
Mean Exec dTSC [ 17814] us [ 27]
Max Exec dTSC [ 28349] us [ 43]
Total Job Exec dTSC [ 73395130] us [ 112656]
Jobs Number [ 984]
Min Job dTSC [ 73933] us [ 113]
Mean Job dTSC [ 74588] us [ 114]
Max Job dTSC [ 79602] us [ 122]
Min Arr. Delta dTSC [ 4602409] us [ 7064]
Mean Arr. Delta dTSC [ 6514935] us [ 10000]
Max Arr. Delta dTSC [ 8427197] us [ 12935]
- Task 11 "palla2": Soft Task
Periodical Task CTX [ 344] PID [ 12]
Total Execution dTSC [ 67886363] us [ 104201]
Mean CPU Bandwidth [ 0.654050%]
after first exec [ 1.158283%]
Execs Number [ 4482]
Min Exec dTSC [ 584] us [ 0]
Mean Exec dTSC [ 15146] us [ 23]
Max Exec dTSC [ 29002] us [ 44]
Total Job Exec dTSC [ 67886363] us [ 104201]
Jobs Number [ 900]
Min Job dTSC [ 74442] us [ 114]
Mean Job dTSC [ 75429] us [ 115]
Max Job dTSC [ 79661] us [ 122]
Min Arr. Delta dTSC [ 3431395] us [ 5266]
Mean Arr. Delta dTSC [ 6514935] us [ 10000]
Max Arr. Delta dTSC [ 9598324] us [ 14732]
- Task 12 "palla3": Soft Task
Periodical Task CTX [ 352] PID [ 13]
Total Execution dTSC [ 61391584] us [ 94232]
Mean CPU Bandwidth [ 0.591476%]
after first exec [ 1.153238%]
Execs Number [ 3402]
Min Exec dTSC [ 588] us [ 0]
Mean Exec dTSC [ 18045] us [ 27]
Max Exec dTSC [ 29668] us [ 45]
Total Job Exec dTSC [ 61391584] us [ 94232]
Jobs Number [ 818]
Min Job dTSC [ 74694] us [ 114]
Mean Job dTSC [ 75050] us [ 115]
Max Job dTSC [ 78298] us [ 120]
Min Arr. Delta dTSC [ 6513915] us [ 9998]
Mean Arr. Delta dTSC [ 6514936] us [ 10000]
Max Arr. Delta dTSC [ 6515731] us [ 10001]
- Task 13 "palla4": Soft Task
Periodical Task CTX [ 360] PID [ 14]
Total Execution dTSC [ 39064984] us [ 59962]
Mean CPU Bandwidth [ 0.376371%]
after first exec [ 1.148329%]
Execs Number [ 2176]
Min Exec dTSC [ 588] us [ 0]
Mean Exec dTSC [ 17952] us [ 27]
Max Exec dTSC [ 27187] us [ 41]
Total Job Exec dTSC [ 39064984] us [ 59962]
Jobs Number [ 523]
Min Job dTSC [ 74198] us [ 113]
Mean Job dTSC [ 74694] us [ 114]
Max Job dTSC [ 81677] us [ 125]
Min Arr. Delta dTSC [ 6506703] us [ 9987]
Mean Arr. Delta dTSC [ 6514934] us [ 10000]
Max Arr. Delta dTSC [ 6523588] us [ 10013]
- Task 14 "palla5": Soft Task
Periodical Task CTX [ 368] PID [ 15]
Total Execution dTSC [ 33250615] us [ 51037]
Mean CPU Bandwidth [ 0.320352%]
after first exec [ 1.147064%]
Execs Number [ 1849]
Min Exec dTSC [ 605] us [ 0]
Mean Exec dTSC [ 17983] us [ 27]
Max Exec dTSC [ 29733] us [ 45]
Total Job Exec dTSC [ 33250615] us [ 51037]
Jobs Number [ 445]
Min Job dTSC [ 74441] us [ 114]
Mean Job dTSC [ 74720] us [ 114]
Max Job dTSC [ 78640] us [ 120]
Min Arr. Delta dTSC [ 6513773] us [ 9998]
Mean Arr. Delta dTSC [ 6514933] us [ 10000]
Max Arr. Delta dTSC [ 6515594] us [ 10001]
- Task 15 "palla6": Soft Task
Background Task CTX [ 248] PID [NODEF]
Total Execution dTSC [ 17493] us [ 26]
Mean CPU Bandwidth [ 0.000169%]
after first exec [ 63.226949%]
Execs Number [ 1]
Min Exec dTSC [ 17493] us [ 26]
Mean Exec dTSC [ 17493] us [ 26]
Max Exec dTSC [ 17493] us [ 26]
- Global context: the kernel context