You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-31 - 20:50
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 rackdslot1.osadl.org (updated Fri Jul 31, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3033021540,2sleep03105599cyclictest10:35:240
2497521510,6sleep23105799cyclictest10:25:152
1106621430,3sleep23105799cyclictest08:45:182
1477621410,3sleep33105899cyclictest07:45:013
3008621380,7sleep03105599cyclictest09:25:190
134491700,3ptp4l121rcu_preempt07:15:132
31056996832,4cyclictest25-21ksoftirqd/112:35:001
31058996624,6cyclictest41-21ksoftirqd/309:30:273
134491660,4ptp4l6927-21ntp_states08:35:243
31056996429,4cyclictest25-21ksoftirqd/109:05:151
31055996422,6cyclictest9-21ksoftirqd/010:55:240
31056996334,3cyclictest25-21ksoftirqd/112:05:271
31056996334,3cyclictest25-21ksoftirqd/112:05:271
31056996332,4cyclictest25-21ksoftirqd/109:20:251
31056996329,3cyclictest25-21ksoftirqd/108:05:181
31056996325,6cyclictest25-21ksoftirqd/110:20:001
31055996327,3cyclictest9-21ksoftirqd/009:15:150
31055996325,4cyclictest9-21ksoftirqd/007:25:000
31056996233,4cyclictest25-21ksoftirqd/110:10:251
31056996231,3cyclictest25-21ksoftirqd/111:15:141
31056996230,4cyclictest25-21ksoftirqd/107:35:221
31056996225,4cyclictest25-21ksoftirqd/107:30:211
31056996224,4cyclictest25-21ksoftirqd/108:15:201
31055996234,4cyclictest9-21ksoftirqd/012:00:250
31056996132,3cyclictest25-21ksoftirqd/107:55:141
31056996129,2cyclictest25-21ksoftirqd/110:44:141
31055996132,3cyclictest9-21ksoftirqd/012:30:270
31055996129,3cyclictest9-21ksoftirqd/010:50:240
31056996028,3cyclictest25-21ksoftirqd/107:40:241
31056996027,7cyclictest25-21ksoftirqd/112:20:151
31055996030,3cyclictest9-21ksoftirqd/011:15:000
31055996027,3cyclictest9-21ksoftirqd/010:10:130
31055996019,5cyclictest9-21ksoftirqd/010:45:250
134491600,5ptp4l0-21swapper/107:15:141
31056995928,3cyclictest25-21ksoftirqd/107:28:061
31056995927,3cyclictest25-21ksoftirqd/107:20:191
31056995921,4cyclictest25-21ksoftirqd/108:00:171
134491590,4ptp4l0-21swapper/310:50:193
134491590,4ptp4l0-21swapper/212:01:172
134491590,3ptp4l0-21swapper/312:22:553
134491590,3ptp4l0-21swapper/311:30:193
31056995829,4cyclictest25-21ksoftirqd/111:10:221
31056995826,4cyclictest25-21ksoftirqd/111:25:131
31056995826,4cyclictest25-21ksoftirqd/108:14:511
31056995826,3cyclictest25-21ksoftirqd/108:20:281
31056995823,4cyclictest25-21ksoftirqd/110:05:001
3105599587,3cyclictest9-21ksoftirqd/007:40:000
134491580,4ptp4l0-21swapper/210:05:262
134491580,3ptp4l0-21swapper/311:26:553
31058995718,4cyclictest41-21ksoftirqd/308:40:293
31056995725,4cyclictest25-21ksoftirqd/109:55:251
31056995725,3cyclictest25-21ksoftirqd/107:52:211
31056995723,3cyclictest25-21ksoftirqd/112:10:221
31055995726,4cyclictest9-21ksoftirqd/009:00:280
31055995723,3cyclictest9-21ksoftirqd/012:10:170
31055995721,3cyclictest9-21ksoftirqd/011:07:150
134491570,5ptp4l0-21swapper/207:20:252
134491570,4ptp4l0-21swapper/211:52:372
134491570,4ptp4l0-21swapper/210:15:142
134491570,4ptp4l0-21swapper/207:55:272
134491570,4ptp4l0-21swapper/111:20:191
134491570,3ptp4l0-21swapper/310:40:173
134491570,3ptp4l0-21swapper/208:20:202
134491570,3ptp4l0-21swapper/207:40:262
31056995624,3cyclictest25-21ksoftirqd/111:34:521
3105599567,7cyclictest9-21ksoftirqd/009:40:000
31055995625,3cyclictest9-21ksoftirqd/008:15:180
31055995624,3cyclictest9-21ksoftirqd/010:20:200
31055995619,2cyclictest9-21ksoftirqd/009:32:070
134491560,3ptp4l0-21swapper/311:15:043
31056995527,4cyclictest25-21ksoftirqd/112:35:001
31056995524,3cyclictest25-21ksoftirqd/110:50:491
3105599556,7cyclictest9-21ksoftirqd/008:30:300
31055995525,8cyclictest9-21ksoftirqd/012:20:170
31055995525,3cyclictest9-21ksoftirqd/008:25:560
31055995522,10cyclictest9-21ksoftirqd/007:25:190
3105599550,8cyclictest9-21ksoftirqd/008:04:590
134491550,4ptp4l0-21swapper/307:50:163
134491550,3ptp4l0-21swapper/310:01:243
134491550,3ptp4l0-21swapper/308:16:143
31056995422,3cyclictest25-21ksoftirqd/110:55:271
31056995417,3cyclictest25-21ksoftirqd/108:55:221
31055995424,3cyclictest9-21ksoftirqd/009:40:150
31055995424,3cyclictest9-21ksoftirqd/009:40:150
31055995422,9cyclictest9-21ksoftirqd/010:05:190
253532540,4sleep30-21swapper/311:35:163
134491540,4ptp4l0-21swapper/210:35:552
134491540,3ptp4l0-21swapper/212:10:232
134491540,3ptp4l0-21swapper/212:09:432
134491540,3ptp4l0-21swapper/212:09:432
134491540,3ptp4l0-21swapper/207:46:582
3105699535,8cyclictest25-21ksoftirqd/112:25:191
3105699533,8cyclictest25-21ksoftirqd/108:50:291
31056995326,4cyclictest25-21ksoftirqd/109:10:251
31056995324,9cyclictest25-21ksoftirqd/111:50:001
31056995323,3cyclictest25-21ksoftirqd/109:25:251
31056995320,3cyclictest25-21ksoftirqd/111:55:211
3105599533,9cyclictest9-21ksoftirqd/008:45:310
3105599533,8cyclictest9-21ksoftirqd/011:29:590
3105599533,8cyclictest9-21ksoftirqd/007:45:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional