You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-10-30 - 01:55
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot6.osadl.org (updated Thu Oct 30, 2025 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
197359912214,30cyclictest0-21swapper/123:10:171
197359911512,91cyclictest0-21swapper/122:30:121
197319911483,22cyclictest14-21ksoftirqd/022:00:170
197319911110,91cyclictest0-21swapper/020:55:120
197319910716,75cyclictest0-21swapper/021:55:170
197319910669,24cyclictest14-21ksoftirqd/019:50:160
197319910669,24cyclictest14-21ksoftirqd/019:50:150
197319910613,78cyclictest0-21swapper/021:25:250
3266121040,5chrt32663-21sh19:45:161
197319910466,26cyclictest14-21ksoftirqd/023:30:150
197359910312,34cyclictest21735-21apt-get22:15:141
197319910268,22cyclictest14-21ksoftirqd/021:05:120
19731999962,26cyclictest14-21ksoftirqd/021:10:270
19731999857,28cyclictest14-21ksoftirqd/020:00:150
19731999657,28cyclictest14-21ksoftirqd/023:40:120
19731999611,25cyclictest0-21swapper/021:50:250
19731999554,30cyclictest14-21ksoftirqd/022:50:170
1927329515,35sleep10-21swapper/119:07:061
19731999350,32cyclictest14-21ksoftirqd/023:15:140
19731999314,64cyclictest0-21swapper/000:35:140
19731999238,38cyclictest14-21ksoftirqd/019:10:130
19731999213,65cyclictest0-21swapper/020:45:140
1973199909,68cyclictest0-21swapper/023:35:100
1973199907,66cyclictest5551-21seq23:00:140
1973199907,66cyclictest5551-21seq23:00:130
19731999044,34cyclictest14-21ksoftirqd/020:10:250
19731999043,34cyclictest14-21ksoftirqd/019:45:140
19731999038,40cyclictest14-21ksoftirqd/000:05:190
1973199898,64cyclictest553-21runrttasks21:20:200
19731998940,36cyclictest14-21ksoftirqd/020:50:160
19731998912,62cyclictest0-21swapper/023:10:160
19731998912,62cyclictest0-21swapper/019:25:110
19731998912,62cyclictest0-21swapper/019:25:100
19731998911,64cyclictest0-21swapper/000:15:140
1973199887,67cyclictest29188-21seq22:35:140
19731998851,24cyclictest0-21swapper/020:30:150
19731998845,31cyclictest14-21ksoftirqd/021:00:130
19731998813,61cyclictest0-21swapper/020:25:130
19731998811,63cyclictest0-21swapper/022:45:140
19731998811,61cyclictest0-21swapper/023:45:240
19731998712,60cyclictest0-21swapper/023:55:170
19731998711,59cyclictest0-21swapper/022:20:140
19731998639,33cyclictest14-21ksoftirqd/019:35:110
19731998612,60cyclictest0-21swapper/020:35:160
19731998611,60cyclictest0-21swapper/000:20:160
19731998537,34cyclictest14-21ksoftirqd/019:15:150
19731998528,43cyclictest14-21ksoftirqd/020:20:160
1973199835,63cyclictest505-21ntpd00:00:130
19731998310,60cyclictest0-21swapper/023:05:160
19731998310,60cyclictest0-21swapper/019:40:120
19731998310,55cyclictest0-21swapper/020:05:140
19731998211,58cyclictest0-21swapper/022:55:150
19731998211,58cyclictest0-21swapper/019:20:170
19731998210,51cyclictest0-21swapper/021:40:110
19731998210,49cyclictest0-21swapper/022:40:130
19731998133,31cyclictest14-21ksoftirqd/021:45:170
1973199808,51cyclictest0-21swapper/020:15:130
1973199807,55cyclictest504-21snmpd21:15:130
1973199806,51cyclictest0-21swapper/023:25:120
1973199799,51cyclictest0-21swapper/000:25:130
19731997929,32cyclictest14-21ksoftirqd/022:10:140
19731997910,49cyclictest0-21swapper/019:55:220
19731997810,47cyclictest0-21swapper/023:50:170
19731997727,33cyclictest0-21swapper/021:35:100
19731997710,44cyclictest22204-21apt-get22:15:150
1799327728,37sleep00-21swapper/019:05:140
1973199766,49cyclictest0-21swapper/000:30:130
19731997630,34cyclictest0-21swapper/023:20:130
19731997630,34cyclictest0-21swapper/023:20:120
19731997629,32cyclictest0-21swapper/021:30:130
19731997623,36cyclictest0-21swapper/022:25:160
1973199757,47cyclictest0-21swapper/019:30:140
19731997510,49cyclictest0-21swapper/000:10:130
19731997510,44cyclictest0-21swapper/022:30:160
19731997423,33cyclictest0-21swapper/020:40:110
19735997310,39cyclictest3942-21apt-get19:55:161
19731996926,27cyclictest14-21ksoftirqd/022:05:150
1973599656,53cyclictest0-21swapper/123:21:181
1973599656,53cyclictest0-21swapper/123:21:181
19735996436,22cyclictest26-21ksoftirqd/121:40:331
19735996413,33cyclictest0-21swapper/119:50:161
19735996413,33cyclictest0-21swapper/119:50:151
1973599625,29cyclictest0-21swapper/119:31:491
19735996144,10cyclictest26-21ksoftirqd/120:15:001
19735996138,10cyclictest26-21ksoftirqd/100:35:191
19735996136,20cyclictest26-21ksoftirqd/120:55:431
19735996038,17cyclictest26-21ksoftirqd/121:36:531
19735995942,11cyclictest26-21ksoftirqd/122:05:011
19735995942,10cyclictest26-21ksoftirqd/119:20:021
19735995941,11cyclictest26-21ksoftirqd/122:50:281
19735995941,10cyclictest26-21ksoftirqd/121:10:171
19735995939,12cyclictest26-21ksoftirqd/120:30:211
19735995937,16cyclictest26-21ksoftirqd/121:55:001
19735995935,18cyclictest26-21ksoftirqd/122:10:371
19735995842,10cyclictest26-21ksoftirqd/119:40:011
19735995842,10cyclictest26-21ksoftirqd/119:20:281
19735995841,10cyclictest26-21ksoftirqd/123:54:591
19735995841,10cyclictest26-21ksoftirqd/123:35:331
19735995841,10cyclictest26-21ksoftirqd/121:30:191
19735995841,10cyclictest26-21ksoftirqd/120:20:261
19735995841,10cyclictest26-21ksoftirqd/100:10:291
19735995841,10cyclictest26-21ksoftirqd/100:09:591
19735995840,11cyclictest26-21ksoftirqd/120:49:591
19735995840,11cyclictest26-21ksoftirqd/100:25:301
19735995840,11cyclictest26-21ksoftirqd/100:15:201
19735995839,12cyclictest26-21ksoftirqd/121:05:301
19735995838,12cyclictest26-21ksoftirqd/121:55:331
19735995837,12cyclictest21511-21sed19:15:021
19735995835,13cyclictest26-21ksoftirqd/121:30:001
1973599583,18cyclictest2368-21ps00:20:371
19735995741,10cyclictest26-21ksoftirqd/123:25:331
19735995741,10cyclictest26-21ksoftirqd/123:20:001
19735995740,11cyclictest26-21ksoftirqd/123:45:461
19735995740,11cyclictest26-21ksoftirqd/122:25:311
19735995740,11cyclictest0-21swapper/121:16:221
19735995740,10cyclictest26-21ksoftirqd/123:55:241
19735995740,10cyclictest26-21ksoftirqd/122:40:171
19735995740,10cyclictest26-21ksoftirqd/120:52:411
19735995740,10cyclictest26-21ksoftirqd/120:45:011
19735995740,10cyclictest26-21ksoftirqd/120:19:121
19735995740,10cyclictest26-21ksoftirqd/120:05:351
19735995740,10cyclictest26-21ksoftirqd/119:25:171
19735995740,10cyclictest26-21ksoftirqd/119:25:171
19735995739,12cyclictest26-21ksoftirqd/119:40:261
19735995739,12cyclictest26-21ksoftirqd/100:30:351
19735995739,11cyclictest26-21ksoftirqd/123:30:161
19735995739,10cyclictest26-21ksoftirqd/123:40:251
19735995738,12cyclictest26-21ksoftirqd/121:00:151
19735995737,10cyclictest26-21ksoftirqd/120:29:361
1973599566,43cyclictest0-21swapper/122:05:181
19735995640,10cyclictest26-21ksoftirqd/123:05:321
19735995640,10cyclictest26-21ksoftirqd/120:40:011
19735995640,10cyclictest26-21ksoftirqd/100:00:341
19735995639,11cyclictest26-21ksoftirqd/122:35:271
19735995639,11cyclictest26-21ksoftirqd/121:20:361
19735995639,10cyclictest26-21ksoftirqd/122:55:301
19735995639,10cyclictest26-21ksoftirqd/122:45:211
19735995639,10cyclictest26-21ksoftirqd/122:20:381
19735995639,10cyclictest26-21ksoftirqd/121:45:361
19735995638,11cyclictest26-21ksoftirqd/120:05:011
19735995539,10cyclictest26-21ksoftirqd/123:00:171
19735995539,10cyclictest26-21ksoftirqd/123:00:171
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:353
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
none12:16:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional