You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-29 - 02:02
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 Aug 28, 2026 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9332231169,51sleep20-21swapper/207:07:312
139491226163,51phc2sys0-21swapper/307:09:403
8182206172,22sleep10-21swapper/107:06:011
8742203170,22sleep00-21swapper/007:06:450
212972590,2sleep121302-21irqrtprio07:50:181
33512560,2sleep00-21swapper/011:40:200
139391520,1ptp4l401ktimersoftd/312:05:503
49172510,1sleep10-21swapper/111:45:111
144199501,46cyclictest0-21swapper/210:10:232
144199482,3cyclictest17322-21kworker/2:209:00:132
144199481,45cyclictest0-21swapper/210:25:232
57898460,3rtkit-daemon11799-21apt-get12:00:111
144199464,40cyclictest12665-21kworker/2:111:16:132
144199455,39cyclictest13066-21kworker/2:107:47:532
109092450,1sleep10-21swapper/111:55:261
1441994412,30cyclictest4432-21kworker/2:007:19:042
1441994314,27cyclictest7130-21ps10:40:232
139391430,0ptp4l401ktimersoftd/312:25:133
139391430,0ptp4l401ktimersoftd/309:14:503
139391430,0ptp4l401ktimersoftd/307:21:053
1441994214,26cyclictest15780-21kworker/2:011:05:232
139391420,0ptp4l401ktimersoftd/307:57:033
1442994035,3cyclictest41-21ksoftirqd/307:39:593
1442994028,9cyclictest41-21ksoftirqd/312:20:273
57898390,5rtkit-daemon9990-21if_enp4s011:55:170
1441993918,19cyclictest12665-21kworker/2:111:00:232
1439993933,3cyclictest9-21ksoftirqd/007:35:010
144299386,4cyclictest41-21ksoftirqd/308:35:153
1442993833,3cyclictest41-21ksoftirqd/308:20:173
1442993827,9cyclictest41-21ksoftirqd/310:45:263
144199384,31cyclictest15707-21cat07:40:002
144199384,31cyclictest11353-21cat09:45:002
144199383,32cyclictest16292-21cat09:55:012
57898370,2rtkit-daemon0-21swapper/107:10:091
144299378,8cyclictest41-21ksoftirqd/308:40:263
144299378,3cyclictest41-21ksoftirqd/311:55:223
144299375,3cyclictest41-21ksoftirqd/308:05:153
144299374,3cyclictest121rcu_preempt11:35:143
1442993732,3cyclictest41-21ksoftirqd/308:55:113
1442993732,3cyclictest41-21ksoftirqd/307:55:003
1442993725,10cyclictest41-21ksoftirqd/310:40:203
1441993731,4cyclictest33-21ksoftirqd/208:26:292
1440993731,4cyclictest25-21ksoftirqd/109:14:381
1439993732,3cyclictest9-21ksoftirqd/008:55:000
144299364,4cyclictest41-21ksoftirqd/308:30:153
1442993632,2cyclictest41-21ksoftirqd/312:20:003
1442993632,2cyclictest41-21ksoftirqd/312:20:003
1442993631,3cyclictest41-21ksoftirqd/311:45:013
1442993631,3cyclictest41-21ksoftirqd/309:50:123
1442993631,2cyclictest41-21ksoftirqd/310:05:193
1442993630,4cyclictest41-21ksoftirqd/312:30:423
1442993630,4cyclictest41-21ksoftirqd/310:59:433
1442993630,3cyclictest41-21ksoftirqd/311:45:103
1442993630,3cyclictest41-21ksoftirqd/308:15:123
1442993629,5cyclictest41-21ksoftirqd/309:17:263
1442993629,4cyclictest41-21ksoftirqd/307:20:013
144199363,32cyclictest28440-21kworker/2:208:32:332
1441993630,4cyclictest33-21ksoftirqd/210:33:152
1440993631,3cyclictest25-21ksoftirqd/111:40:171
1440993631,3cyclictest25-21ksoftirqd/107:55:101
1440993630,4cyclictest25-21ksoftirqd/111:10:451
1439993631,3cyclictest9-21ksoftirqd/009:50:000
1439993630,3cyclictest9-21ksoftirqd/011:10:000
1439993629,4cyclictest9-21ksoftirqd/008:36:580
1439993629,4cyclictest9-21ksoftirqd/008:08:580
1439993629,4cyclictest25057-21cron08:00:010
57898350,4rtkit-daemon32279-21if_enp4s009:20:161
144299356,6cyclictest41-21ksoftirqd/308:30:013
144299355,3cyclictest121rcu_preempt11:10:243
1442993531,2cyclictest41-21ksoftirqd/307:10:093
1442993530,3cyclictest41-21ksoftirqd/311:00:233
1442993530,3cyclictest41-21ksoftirqd/310:15:003
1442993530,3cyclictest41-21ksoftirqd/309:30:003
1442993530,3cyclictest41-21ksoftirqd/309:00:193
1442993529,4cyclictest41-21ksoftirqd/310:28:473
1442993529,4cyclictest41-21ksoftirqd/309:46:423
1442993529,4cyclictest41-21ksoftirqd/307:31:103
1442993529,3cyclictest41-21ksoftirqd/312:05:003
1442993529,3cyclictest41-21ksoftirqd/307:45:003
1442993523,3cyclictest41-21ksoftirqd/310:15:183
1441993530,3cyclictest33-21ksoftirqd/210:20:352
1441993530,3cyclictest33-21ksoftirqd/208:55:002
1441993529,4cyclictest33-21ksoftirqd/211:45:522
1441993529,4cyclictest33-21ksoftirqd/211:30:592
1441993529,4cyclictest33-21ksoftirqd/210:15:052
1441993529,4cyclictest33-21ksoftirqd/209:29:092
1440993529,4cyclictest25-21ksoftirqd/112:23:051
1440993529,4cyclictest25-21ksoftirqd/111:18:151
1440993529,4cyclictest25-21ksoftirqd/110:19:381
1440993529,4cyclictest25-21ksoftirqd/108:05:391
1440993528,4cyclictest25-21ksoftirqd/109:06:081
1439993530,3cyclictest9-21ksoftirqd/011:32:280
1439993529,3cyclictest9-21ksoftirqd/011:00:010
1439993529,3cyclictest9-21ksoftirqd/007:55:000
144299346,7cyclictest41-21ksoftirqd/310:20:193
144299345,2cyclictest41-21ksoftirqd/308:45:273
144299344,7cyclictest41-21ksoftirqd/308:50:253
1442993431,2cyclictest41-21ksoftirqd/308:05:013
1442993429,3cyclictest41-21ksoftirqd/312:35:123
1442993429,3cyclictest41-21ksoftirqd/311:25:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional