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2026-05-05 - 21:30
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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 May 05, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1382923940,3sleep30-21swapper/308:25:023
2494121600,4sleep21530299cyclictest11:58:462
50702780,4sleep31530799cyclictest10:58:573
106891680,1ptp4l401ktimersoftd/312:15:363
106891640,1ptp4l401ktimersoftd/310:53:473
61002630,2sleep26102-21ssh11:39:472
48372630,2sleep20-21swapper/209:10:122
215662620,4sleep21530299cyclictest13:34:502
150962624,10sleep10-21swapper/108:28:371
106891620,1ptp4l401ktimersoftd/309:01:283
262972600,2sleep10-21swapper/111:25:051
149872604,10sleep20-21swapper/208:27:122
110962600,5sleep311100-21unixbench_multi11:05:153
15302995944,7cyclictest33-21ksoftirqd/212:35:002
15302995846,5cyclictest33-21ksoftirqd/213:20:012
149532564,41sleep00-21swapper/008:26:460
106891550,4ptp4l401ktimersoftd/312:04:093
106891550,1ptp4l401ktimersoftd/313:32:233
306302510,2sleep20-21swapper/213:10:092
1528999496,7cyclictest9-21ksoftirqd/011:39:500
312292470,1sleep00-21swapper/012:05:020
1528999473,8cyclictest29426-21sed10:50:040
1528999446,6cyclictest9-21ksoftirqd/013:31:230
1528999436,7cyclictest9-21ksoftirqd/012:28:380
1528999436,7cyclictest9-21ksoftirqd/010:48:240
1528999435,7cyclictest9-21ksoftirqd/012:45:200
106891430,1ptp4l15980-21kworker/3:213:03:343
1530799425,11cyclictest11246-21rm11:44:593
1528999427,6cyclictest9-21ksoftirqd/012:50:280
1528999424,7cyclictest9-21ksoftirqd/013:45:040
1528999423,5cyclictest0-21swapper/008:55:040
106891420,1ptp4l401ktimersoftd/311:42:253
15302994129,6cyclictest33-21ksoftirqd/210:19:572
1528999414,7cyclictest29527-1kworker/u9:112:03:540
1528999406,6cyclictest9-21ksoftirqd/009:35:120
1528999403,6cyclictest9-21ksoftirqd/011:48:140
1528999401,5cyclictest9-21ksoftirqd/013:20:130
106891400,1ptp4l401ktimersoftd/311:21:433
1528999393,7cyclictest9-21ksoftirqd/010:10:020
1528999393,6cyclictest9-21ksoftirqd/013:25:180
1528999392,6cyclictest9-21ksoftirqd/012:20:170
106891390,1ptp4l401ktimersoftd/313:42:433
15307993820,15cyclictest41-21ksoftirqd/309:36:273
1528999382,6cyclictest101ktimersoftd/011:30:450
106891380,1ptp4l401ktimersoftd/313:49:073
106891380,1ptp4l401ktimersoftd/313:27:253
106891380,1ptp4l401ktimersoftd/313:07:273
106891380,1ptp4l401ktimersoftd/312:26:073
106891380,1ptp4l401ktimersoftd/311:54:323
106891380,1ptp4l401ktimersoftd/311:39:223
106891380,1ptp4l401ktimersoftd/310:41:383
106891380,1ptp4l401ktimersoftd/309:45:133
106891380,0ptp4l401ktimersoftd/313:20:143
15307993713,4cyclictest29882-21expr13:10:033
1528999372,5cyclictest9-21ksoftirqd/011:18:210
1528999371,7cyclictest20178-1kworker/u9:211:54:520
1528999371,5cyclictest9-21ksoftirqd/013:53:460
1528999371,5cyclictest9-21ksoftirqd/008:30:090
1528999370,5cyclictest0-21swapper/010:40:200
106891370,1ptp4l401ktimersoftd/313:59:183
106891370,1ptp4l401ktimersoftd/313:16:403
106891370,1ptp4l401ktimersoftd/312:53:323
106891370,1ptp4l401ktimersoftd/312:43:253
106891370,1ptp4l401ktimersoftd/312:38:213
106891370,1ptp4l401ktimersoftd/312:33:373
106891370,1ptp4l401ktimersoftd/312:12:543
106891370,1ptp4l401ktimersoftd/312:08:293
106891370,1ptp4l401ktimersoftd/311:57:313
106891370,1ptp4l401ktimersoftd/311:28:023
106891370,1ptp4l401ktimersoftd/311:14:093
106891370,1ptp4l401ktimersoftd/310:47:463
106891370,1ptp4l401ktimersoftd/310:32:143
106891370,0ptp4l401ktimersoftd/313:37:123
106891370,0ptp4l401ktimersoftd/311:33:433
1528999367,5cyclictest9-21ksoftirqd/012:10:000
1528999363,5cyclictest9-21ksoftirqd/008:44:580
1528999362,6cyclictest9-21ksoftirqd/011:50:080
1528999362,5cyclictest9-21ksoftirqd/013:07:250
1528999362,5cyclictest9-21ksoftirqd/010:30:010
1528999360,6cyclictest9-21ksoftirqd/010:58:490
106891360,1ptp4l401ktimersoftd/312:22:263
106891360,1ptp4l401ktimersoftd/311:00:403
106891360,1ptp4l401ktimersoftd/309:50:093
106891360,0ptp4l401ktimersoftd/311:17:203
106891360,0ptp4l401ktimersoftd/310:36:533
42752350,4sleep21530299cyclictest10:57:352
1528999356,8cyclictest0-21swapper/013:44:090
1528999355,7cyclictest9-21ksoftirqd/013:00:070
1528999355,7cyclictest9-21ksoftirqd/012:43:480
1528999355,7cyclictest9-21ksoftirqd/011:11:350
1528999354,6cyclictest9-21ksoftirqd/011:38:240
1528999353,5cyclictest9-21ksoftirqd/012:32:360
1528999351,5cyclictest9-21ksoftirqd/013:55:370
1528999350,8cyclictest9-21ksoftirqd/013:12:330
15302993428,3cyclictest33-21ksoftirqd/210:19:452
15302993421,10cyclictest33-21ksoftirqd/212:49:492
1528999345,4cyclictest0-21swapper/009:50:010
1528999344,5cyclictest9-21ksoftirqd/012:38:290
1528999343,6cyclictest101ktimersoftd/011:04:590
1528999343,5cyclictest9-21ksoftirqd/010:38:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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