You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-02 - 00:54
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
Characteristics of the 100 highest latencies:
System rackdslot4.osadl.org (updated Wed Apr 01, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16612204170,23sleep10-21swapper/107:07:561
17182203170,22sleep20-21swapper/207:08:332
16582203167,24sleep30-21swapper/307:07:543
14562201168,22sleep00-21swapper/007:05:290
1384911190,1ptp4l22044-21latency_hist07:50:003
2132996128,4cyclictest41-21ksoftirqd/312:20:003
2130996128,9cyclictest25-21ksoftirqd/107:45:201
2132996027,3cyclictest41-21ksoftirqd/307:40:123
2132996019,4cyclictest41-21ksoftirqd/312:39:293
2132995925,9cyclictest41-21ksoftirqd/308:00:233
2130995929,9cyclictest25-21ksoftirqd/112:25:141
2132995821,6cyclictest41-21ksoftirqd/309:15:243
2132995820,8cyclictest41-21ksoftirqd/310:15:003
2132995729,7cyclictest41-21ksoftirqd/312:25:013
2132995726,4cyclictest41-21ksoftirqd/311:03:323
2132995718,4cyclictest41-21ksoftirqd/308:13:363
2132995715,4cyclictest41-21ksoftirqd/311:27:553
213099575,8cyclictest25-21ksoftirqd/111:55:211
2130995723,7cyclictest25-21ksoftirqd/109:55:141
2130995721,7cyclictest25-21ksoftirqd/111:05:251
223652560,2sleep10-21swapper/108:55:141
2132995625,4cyclictest41-21ksoftirqd/311:55:183
2132995624,7cyclictest41-21ksoftirqd/310:50:143
2132995623,4cyclictest41-21ksoftirqd/312:05:253
2132995622,4cyclictest41-21ksoftirqd/309:30:243
2132995616,5cyclictest41-21ksoftirqd/310:32:313
2132995616,4cyclictest41-21ksoftirqd/307:10:413
2132995615,4cyclictest41-21ksoftirqd/310:44:563
2132995615,4cyclictest41-21ksoftirqd/309:56:293
2132995615,4cyclictest41-21ksoftirqd/307:26:423
2132995615,4cyclictest41-21ksoftirqd/307:15:593
213099566,9cyclictest31764-21apt-get08:10:001
2130995626,7cyclictest25-21ksoftirqd/111:30:141
2130995621,7cyclictest25-21ksoftirqd/109:15:231
2132995525,4cyclictest41-21ksoftirqd/311:30:173
2132995524,9cyclictest41-21ksoftirqd/312:00:203
2132995524,7cyclictest41-21ksoftirqd/308:25:263
2132995524,10cyclictest41-21ksoftirqd/308:30:173
2132995522,7cyclictest41-21ksoftirqd/310:20:163
2132995522,4cyclictest41-21ksoftirqd/307:50:123
2132995519,7cyclictest41-21ksoftirqd/309:40:183
2132995519,4cyclictest41-21ksoftirqd/308:40:223
2132995516,4cyclictest41-21ksoftirqd/310:38:013
2132995514,4cyclictest41-21ksoftirqd/310:57:193
2132995514,4cyclictest41-21ksoftirqd/309:04:463
2132995514,4cyclictest41-21ksoftirqd/307:59:153
2132995514,3cyclictest41-21ksoftirqd/308:58:563
2132995512,4cyclictest41-21ksoftirqd/309:08:313
213099555,8cyclictest25-21ksoftirqd/111:30:001
2130995528,8cyclictest25-21ksoftirqd/107:25:141
2130995521,8cyclictest25-21ksoftirqd/109:20:311
2130995521,7cyclictest25-21ksoftirqd/109:50:141
2130995521,7cyclictest25-21ksoftirqd/108:20:181
2132995418,8cyclictest41-21ksoftirqd/311:20:253
2132995412,4cyclictest41-21ksoftirqd/311:15:323
2132995410,5cyclictest41-21ksoftirqd/311:54:083
213099545,9cyclictest25-21ksoftirqd/112:15:241
2130995426,8cyclictest25-21ksoftirqd/110:13:271
2130995421,7cyclictest25-21ksoftirqd/110:15:131
2130995420,7cyclictest25-21ksoftirqd/110:45:151
2130995420,6cyclictest25-21ksoftirqd/108:39:441
138491540,1ptp4l401ktimersoftd/310:06:433
2132995322,4cyclictest41-21ksoftirqd/308:35:273
2132995321,4cyclictest41-21ksoftirqd/310:00:193
2132995321,4cyclictest41-21ksoftirqd/309:20:143
2132995319,7cyclictest41-21ksoftirqd/308:45:243
2132995318,8cyclictest41-21ksoftirqd/308:20:143
2132995314,4cyclictest41-21ksoftirqd/311:42:523
213099534,8cyclictest25-21ksoftirqd/112:20:191
213099533,9cyclictest25-21ksoftirqd/111:50:241
2132995223,7cyclictest41-21ksoftirqd/310:20:003
2132995212,9cyclictest41-21ksoftirqd/309:48:303
213099526,10cyclictest25-21ksoftirqd/109:25:151
213099525,8cyclictest25-21ksoftirqd/112:35:191
213099523,6cyclictest25-21ksoftirqd/110:35:201
213099522,9cyclictest25-21ksoftirqd/112:00:131
213099522,9cyclictest25-21ksoftirqd/108:00:141
2130995222,3cyclictest25-21ksoftirqd/109:37:411
2130995222,3cyclictest25-21ksoftirqd/107:56:071
2130995219,7cyclictest25-21ksoftirqd/109:00:141
105002520,3sleep110504-21irqrtprio11:45:191
2132995126,6cyclictest41-21ksoftirqd/311:35:243
2132995121,3cyclictest41-21ksoftirqd/311:10:183
2132995114,10cyclictest41-21ksoftirqd/308:05:253
2132995110,4cyclictest41-21ksoftirqd/312:11:243
213099516,7cyclictest25-21ksoftirqd/110:50:141
213099516,7cyclictest25-21ksoftirqd/110:30:141
213099513,7cyclictest25-21ksoftirqd/107:40:141
2130995119,7cyclictest25-21ksoftirqd/108:10:081
2132995023,7cyclictest41-21ksoftirqd/309:35:143
2132995021,7cyclictest41-21ksoftirqd/308:15:143
2132995011,9cyclictest41-21ksoftirqd/307:31:363
213099505,8cyclictest25-21ksoftirqd/107:50:161
213099505,7cyclictest25-21ksoftirqd/111:35:141
213099505,7cyclictest25-21ksoftirqd/108:55:001
213099505,4cyclictest25-21ksoftirqd/110:55:271
2130995023,7cyclictest25-21ksoftirqd/112:05:151
325762490,2sleep20-21swapper/211:25:162
2132994911,9cyclictest41-21ksoftirqd/307:35:443
213099496,7cyclictest25-21ksoftirqd/107:15:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional