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2026-07-13 - 09:13
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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 Mon Jul 13, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1622921810,5sleep2890399cyclictest01:00:102
1123021710,5sleep2890399cyclictest21:12:342
788921600,5sleep2890399cyclictest00:52:352
3181021330,3sleep3891099cyclictest23:37:403
1068911080,4ptp4l401ktimersoftd/321:03:043
125402830,2sleep20-21swapper/200:22:562
106891730,1ptp4l401ktimersoftd/301:28:213
106891710,1ptp4l401ktimersoftd/301:02:243
140432670,2sleep30-21swapper/323:52:343
238642570,1sleep00-21swapper/001:41:470
311242560,2sleep30-21swapper/300:08:113
208122550,4sleep1241ktimersoftd/121:28:031
106891550,1ptp4l401ktimersoftd/301:35:083
92722540,5sleep19274-21irqrtprio22:12:551
202042540,2sleep30-21swapper/323:57:563
202042540,2sleep30-21swapper/323:57:563
102562530,2sleep10-21swapper/102:00:391
106891510,1ptp4l401ktimersoftd/302:23:323
8889994938,5cyclictest9-21ksoftirqd/001:22:520
106891480,1ptp4l401ktimersoftd/322:25:283
76282470,1sleep10-21swapper/123:45:211
106891460,1ptp4l401ktimersoftd/301:24:153
106891450,1ptp4l401ktimersoftd/302:21:063
8893994439,3cyclictest0-21swapper/121:07:341
8910994335,4cyclictest41-21ksoftirqd/321:42:443
8910994235,4cyclictest41-21ksoftirqd/301:37:523
106891400,4ptp4l401ktimersoftd/301:57:123
106891400,1ptp4l401ktimersoftd/323:11:433
106891400,1ptp4l401ktimersoftd/301:15:013
106891390,1ptp4l401ktimersoftd/323:57:103
106891390,1ptp4l401ktimersoftd/323:22:173
106891390,1ptp4l401ktimersoftd/300:48:053
8910993831,3cyclictest41-21ksoftirqd/322:32:483
8910993831,3cyclictest41-21ksoftirqd/301:47:513
8910993831,3cyclictest41-21ksoftirqd/301:47:513
3092380,4sleep341-21ksoftirqd/323:02:553
106891380,1ptp4l401ktimersoftd/323:31:563
106891380,1ptp4l401ktimersoftd/322:47:563
106891380,1ptp4l401ktimersoftd/302:32:413
106891380,1ptp4l401ktimersoftd/302:07:423
106891380,1ptp4l401ktimersoftd/301:03:583
106891380,1ptp4l401ktimersoftd/300:34:063
106891380,1ptp4l401ktimersoftd/300:28:583
106891370,1ptp4l401ktimersoftd/323:14:263
106891370,1ptp4l401ktimersoftd/323:01:563
106891370,1ptp4l401ktimersoftd/302:07:093
106891370,1ptp4l401ktimersoftd/301:17:423
106891370,1ptp4l401ktimersoftd/301:09:103
106891370,1ptp4l401ktimersoftd/300:42:183
106891370,1ptp4l401ktimersoftd/300:25:083
106891370,1ptp4l401ktimersoftd/300:21:153
106891370,1ptp4l401ktimersoftd/300:12:383
106891370,0ptp4l401ktimersoftd/301:44:013
8910993628,4cyclictest41-21ksoftirqd/321:22:453
77072367,14sleep00-21swapper/021:02:550
106891360,1ptp4l401ktimersoftd/323:34:213
106891360,1ptp4l401ktimersoftd/300:55:523
106891360,0ptp4l401ktimersoftd/302:13:573
106891360,0ptp4l401ktimersoftd/302:01:423
8910993529,3cyclictest41-21ksoftirqd/322:47:363
106891350,1ptp4l401ktimersoftd/302:34:533
8910993429,3cyclictest41-21ksoftirqd/321:57:343
78612346,13sleep20-21swapper/221:02:572
106891340,1ptp4l401ktimersoftd/321:27:523
8903993328,3cyclictest33-21ksoftirqd/202:17:412
8903993328,3cyclictest33-21ksoftirqd/200:57:392
8903993327,3cyclictest33-21ksoftirqd/201:17:392
106891330,1ptp4l401ktimersoftd/323:26:373
8910993227,3cyclictest41-21ksoftirqd/323:47:373
8910993226,3cyclictest41-21ksoftirqd/300:02:543
166492320,2sleep10-21swapper/101:00:531
106891320,1ptp4l401ktimersoftd/322:28:043
106891320,1ptp4l401ktimersoftd/322:16:303
8910993125,3cyclictest41-21ksoftirqd/322:37:533
8903993125,3cyclictest33-21ksoftirqd/200:17:382
8893993114,6cyclictest25-21ksoftirqd/121:17:591
106891310,1ptp4l401ktimersoftd/321:32:513
8910993025,3cyclictest41-21ksoftirqd/321:42:343
8910993024,3cyclictest41-21ksoftirqd/321:12:373
8903993025,3cyclictest33-21ksoftirqd/222:07:352
106891300,1ptp4l401ktimersoftd/321:18:333
106891300,0ptp4l401ktimersoftd/300:46:013
8910992924,3cyclictest41-21ksoftirqd/322:12:353
8910992924,3cyclictest41-21ksoftirqd/322:12:353
8893992912,4cyclictest25-21ksoftirqd/123:57:501
8893992912,4cyclictest25-21ksoftirqd/123:57:501
77142290,2sleep20-21swapper/223:45:302
244392290,2sleep00-21swapper/001:08:030
201132290,2sleep00-21swapper/023:25:120
8910992823,3cyclictest41-21ksoftirqd/321:57:523
8910992822,3cyclictest41-21ksoftirqd/321:07:533
8893992822,3cyclictest25-21ksoftirqd/123:37:511
106891280,1ptp4l401ktimersoftd/322:07:003
8910992722,3cyclictest41-21ksoftirqd/322:52:563
8910992722,3cyclictest41-21ksoftirqd/321:47:483
8903992722,3cyclictest33-21ksoftirqd/223:32:572
8903992722,3cyclictest33-21ksoftirqd/202:28:012
8903992721,3cyclictest33-21ksoftirqd/202:20:182
8903992721,3cyclictest33-21ksoftirqd/200:32:582
8893992722,3cyclictest25-21ksoftirqd/101:17:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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