You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-29 - 18:21
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 rackdslot3.osadl.org (updated Fri May 29, 2026 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217252229202,18sleep00-21swapper/007:09:580
139491207172,23phc2sys0-21swapper/307:05:433
215292203171,21sleep20-21swapper/207:07:312
215282203170,22sleep10-21swapper/107:07:311
1363121650,6sleep22202199cyclictest08:25:132
1098421360,3sleep12202099cyclictest11:50:111
57898920,70rtkit-daemon0-21swapper/207:10:022
22019999037,6cyclictest9-21ksoftirqd/011:54:110
22022998618,4cyclictest41-21ksoftirqd/311:53:413
22019997432,7cyclictest9-21ksoftirqd/010:18:280
22019996332,6cyclictest9-21ksoftirqd/008:20:000
252132620,5sleep12202099cyclictest11:10:201
22019996231,7cyclictest9-21ksoftirqd/010:55:000
22022996112,4cyclictest41-21ksoftirqd/310:18:293
22019995926,7cyclictest9-21ksoftirqd/010:05:000
22019995926,6cyclictest9-21ksoftirqd/012:05:270
22019995826,6cyclictest9-21ksoftirqd/007:20:150
22019995822,4cyclictest9-21ksoftirqd/011:00:240
22019995819,6cyclictest9-21ksoftirqd/010:30:240
22019995726,7cyclictest9-21ksoftirqd/008:00:160
22019995724,7cyclictest9-21ksoftirqd/009:35:230
22019995724,4cyclictest9-21ksoftirqd/011:10:010
22019995721,4cyclictest9-21ksoftirqd/010:20:250
22019995627,7cyclictest9-21ksoftirqd/011:45:160
22019995624,7cyclictest9-21ksoftirqd/011:35:180
22019995623,6cyclictest9-21ksoftirqd/011:25:220
22019995623,5cyclictest9-21ksoftirqd/007:10:240
22019995616,7cyclictest9-21ksoftirqd/012:15:160
22019995525,4cyclictest9-21ksoftirqd/008:55:000
22019995525,4cyclictest9-21ksoftirqd/008:55:000
22019995524,6cyclictest9-21ksoftirqd/011:20:240
22019995520,5cyclictest9-21ksoftirqd/011:55:190
139391550,1ptp4l401ktimersoftd/308:51:193
139391550,1ptp4l401ktimersoftd/308:51:193
139391550,1ptp4l401ktimersoftd/308:46:223
22019995430,4cyclictest9-21ksoftirqd/012:28:250
22019995424,4cyclictest9-21ksoftirqd/008:45:090
22019995424,3cyclictest9-21ksoftirqd/009:30:130
22019995421,6cyclictest9-21ksoftirqd/009:40:220
22019995418,5cyclictest9-21ksoftirqd/011:30:170
22019995418,5cyclictest9-21ksoftirqd/008:45:000
22019995418,3cyclictest9-21ksoftirqd/012:00:220
22019995417,6cyclictest9-21ksoftirqd/009:10:260
22019995417,5cyclictest9-21ksoftirqd/012:30:220
22019995328,6cyclictest9-21ksoftirqd/010:35:220
22019995322,5cyclictest9-21ksoftirqd/011:15:140
22019995322,4cyclictest9-21ksoftirqd/009:15:120
22019995321,6cyclictest9-21ksoftirqd/010:40:190
22019995320,6cyclictest9-21ksoftirqd/007:17:120
22019995316,6cyclictest9-21ksoftirqd/009:45:240
22019995316,4cyclictest9-21ksoftirqd/008:25:140
22019995224,6cyclictest9-21ksoftirqd/010:10:000
22019995222,3cyclictest9-21ksoftirqd/010:49:320
22019995220,3cyclictest9-21ksoftirqd/007:35:000
22019995219,6cyclictest9-21ksoftirqd/008:05:230
22019995219,5cyclictest9-21ksoftirqd/009:25:180
22019995219,5cyclictest9-21ksoftirqd/009:25:180
22019995217,4cyclictest9-21ksoftirqd/009:50:250
22019995216,7cyclictest9-21ksoftirqd/009:20:240
139391520,39ptp4l0-21swapper/307:10:013
2201999517,3cyclictest9-21ksoftirqd/009:05:210
22019995123,7cyclictest9-21ksoftirqd/011:40:230
22019995122,3cyclictest9-21ksoftirqd/012:10:170
22019995118,6cyclictest9-21ksoftirqd/012:20:130
2201999504,2cyclictest9-21ksoftirqd/008:25:000
22019995023,4cyclictest9-21ksoftirqd/009:55:180
22019995020,3cyclictest9-21ksoftirqd/010:55:210
22019995017,4cyclictest9-21ksoftirqd/011:10:120
22020994933,7cyclictest25-21ksoftirqd/110:18:281
2201999494,3cyclictest9-21ksoftirqd/008:55:190
22019994937,2cyclictest9-21ksoftirqd/012:35:210
22019994919,4cyclictest9-21ksoftirqd/009:00:260
22019994731,4cyclictest9-21ksoftirqd/007:30:000
134391460,6getstats2202299cyclictest09:54:263
22022994521,3cyclictest41-21ksoftirqd/312:05:243
2201999455,3cyclictest9-21ksoftirqd/010:10:260
22022994426,5cyclictest41-21ksoftirqd/311:50:003
2202099449,4cyclictest25-21ksoftirqd/111:15:171
22019994413,4cyclictest9-21ksoftirqd/010:25:280
57898430,1rtkit-daemon0-21swapper/311:27:253
22022994313,3cyclictest41-21ksoftirqd/309:14:593
139391430,0ptp4l401ktimersoftd/309:38:363
22022994229,9cyclictest41-21ksoftirqd/312:15:263
22022994210,4cyclictest41-21ksoftirqd/307:45:003
2201999423,2cyclictest121rcu_preempt08:40:000
22019994231,3cyclictest9-21ksoftirqd/007:58:060
139391420,0ptp4l401ktimersoftd/311:10:173
139391420,0ptp4l401ktimersoftd/308:25:173
22020994135,4cyclictest25-21ksoftirqd/111:20:181
2201999412,3cyclictest9-21ksoftirqd/008:35:000
22022994035,3cyclictest41-21ksoftirqd/311:10:003
22022994034,3cyclictest41-21ksoftirqd/311:00:003
2202299401,3cyclictest121rcu_preempt11:37:013
2201999402,2cyclictest9-21ksoftirqd/007:40:160
22019994018,9cyclictest9-21ksoftirqd/007:45:010
139391400,0ptp4l401ktimersoftd/309:40:293
2202299398,6cyclictest41-21ksoftirqd/311:35:003
2202299397,3cyclictest41-21ksoftirqd/307:30:013
2202299396,4cyclictest41-21ksoftirqd/310:25:013
2202299395,3cyclictest41-21ksoftirqd/309:20:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional