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2026-08-11 - 06:17
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 100 highest latencies:
System rackbslot6.osadl.org (updated Tue Aug 11, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3144321720,5sleep21139699cyclictest00:55:462
2547721720,4sleep11138799cyclictest01:56:321
2547721720,4sleep11138799cyclictest01:56:321
2742021600,5sleep01138399cyclictest01:58:560
979721590,5sleep21139699cyclictest23:28:302
1315121500,4sleep31140499cyclictest02:49:103
1427321430,2sleep21139699cyclictest23:32:442
1068911010,4ptp4l401ktimersoftd/321:21:033
286332770,3sleep11138799cyclictest00:19:161
13742710,1sleep20-21swapper/201:31:562
104102710,5sleep01138399cyclictest02:47:380
196082700,2sleep30-21swapper/321:38:353
175282690,2sleep317530-21sh02:21:393
235662640,3sleep0111rcuc/021:44:020
11387996248,5cyclictest25-21ksoftirqd/102:43:531
111622624,10sleep00-21swapper/021:22:060
11387996147,7cyclictest25-21ksoftirqd/102:23:531
111902554,39sleep10-21swapper/121:22:271
38642540,2sleep00-21swapper/000:28:380
26032540,3sleep11138799cyclictest01:33:391
11396995426,4cyclictest33-21ksoftirqd/223:08:372
48292530,2sleep00-21swapper/001:02:230
11404995315,7cyclictest41-21ksoftirqd/300:04:033
11396995129,3cyclictest33-21ksoftirqd/200:33:562
11396995124,4cyclictest33-21ksoftirqd/202:08:542
11396995124,4cyclictest33-21ksoftirqd/201:13:392
1140499504,7cyclictest401ktimersoftd/302:48:413
1139699505,3cyclictest33-21ksoftirqd/222:43:532
11396995025,7cyclictest33-21ksoftirqd/223:53:512
1140499494,8cyclictest401ktimersoftd/321:23:503
1140499493,8cyclictest401ktimersoftd/300:08:563
1140499493,8cyclictest401ktimersoftd/300:08:563
1140499493,7cyclictest401ktimersoftd/300:29:003
1140499491,7cyclictest401ktimersoftd/301:28:393
11396994924,4cyclictest33-21ksoftirqd/201:04:102
11396994923,4cyclictest33-21ksoftirqd/222:23:542
11396994923,4cyclictest33-21ksoftirqd/222:23:542
11396994923,4cyclictest33-21ksoftirqd/202:19:062
11396994922,4cyclictest33-21ksoftirqd/201:18:542
1140499484,8cyclictest401ktimersoftd/321:58:543
11396994823,4cyclictest33-21ksoftirqd/223:43:562
11396994823,4cyclictest33-21ksoftirqd/222:13:462
11396994823,4cyclictest33-21ksoftirqd/222:03:512
11396994822,4cyclictest33-21ksoftirqd/201:14:012
11396994822,4cyclictest33-21ksoftirqd/200:09:192
11396994822,4cyclictest33-21ksoftirqd/200:09:192
11396994821,5cyclictest33-21ksoftirqd/201:54:002
11396994821,5cyclictest33-21ksoftirqd/201:54:002
106891480,1ptp4l401ktimersoftd/302:26:463
1140499475,7cyclictest41-21ksoftirqd/301:33:513
11404994732,3cyclictest41-21ksoftirqd/302:12:083
1140499472,7cyclictest401ktimersoftd/300:33:543
11396994721,4cyclictest33-21ksoftirqd/201:38:532
11396994719,8cyclictest33-21ksoftirqd/202:49:112
11396994717,7cyclictest33-21ksoftirqd/223:33:522
1140499465,7cyclictest401ktimersoftd/301:59:113
1140499464,7cyclictest401ktimersoftd/323:43:533
1140499462,7cyclictest401ktimersoftd/302:34:143
11404994616,9cyclictest41-21ksoftirqd/301:12:583
1140499460,9cyclictest401ktimersoftd/300:48:523
1140499460,9cyclictest401ktimersoftd/300:38:553
1140499460,8cyclictest401ktimersoftd/301:08:403
11396994636,5cyclictest33-21ksoftirqd/222:08:472
11396994621,4cyclictest33-21ksoftirqd/201:24:082
11396994621,4cyclictest33-21ksoftirqd/200:05:062
11396994620,4cyclictest33-21ksoftirqd/202:44:102
11396994620,4cyclictest33-21ksoftirqd/202:14:122
11396994620,4cyclictest33-21ksoftirqd/200:50:302
11396994620,4cyclictest33-21ksoftirqd/200:28:532
11396994617,4cyclictest33-21ksoftirqd/201:43:592
11396994616,7cyclictest33-21ksoftirqd/223:23:372
11404994540,3cyclictest391rcuc/301:28:533
1140499453,8cyclictest41-21ksoftirqd/321:28:553
1140499453,8cyclictest401ktimersoftd/322:19:053
1140499453,7cyclictest41-21ksoftirqd/322:13:193
1140499453,6cyclictest41-21ksoftirqd/323:27:533
1140499451,8cyclictest401ktimersoftd/323:49:003
11404994518,4cyclictest41-21ksoftirqd/300:23:573
1140499451,6cyclictest401ktimersoftd/300:58:393
1140499451,41cyclictest401ktimersoftd/323:38:593
1140499450,42cyclictest401ktimersoftd/321:48:523
1139699457,3cyclictest33-21ksoftirqd/223:58:552
11396994531,4cyclictest33-21ksoftirqd/201:38:392
1139699452,3cyclictest33-21ksoftirqd/221:33:342
11396994520,7cyclictest33-21ksoftirqd/202:38:552
11396994520,4cyclictest33-21ksoftirqd/200:43:552
11396994519,4cyclictest33-21ksoftirqd/202:04:002
11396994518,8cyclictest33-21ksoftirqd/223:13:372
11396994516,7cyclictest33-21ksoftirqd/200:14:072
11396994516,7cyclictest33-21ksoftirqd/200:14:072
1140499445,10cyclictest41-21ksoftirqd/300:13:573
1140499445,10cyclictest41-21ksoftirqd/300:13:573
1140499444,7cyclictest41-21ksoftirqd/302:14:313
1140499444,7cyclictest41-21ksoftirqd/301:44:033
1140499443,8cyclictest41-21ksoftirqd/301:54:413
1140499443,8cyclictest41-21ksoftirqd/301:54:413
1140499443,7cyclictest41-21ksoftirqd/300:47:523
1140499443,7cyclictest401ktimersoftd/300:59:003
1140499442,7cyclictest41-21ksoftirqd/322:53:363
1140499441,9cyclictest401ktimersoftd/321:38:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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