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2026-07-27 - 06:54
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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 27, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2104821670,4sleep03229899cyclictest01:20:450
106891940,4ptp4l401ktimersoftd/321:12:003
79692890,2sleep10-21swapper/101:08:101
194882680,3sleep0101ktimersoftd/000:46:010
318632654,10sleep00-21swapper/021:10:560
290202650,3sleep1231rcuc/100:23:531
48652640,4sleep125-21ksoftirqd/100:31:121
106891640,1ptp4l401ktimersoftd/300:53:403
167932610,4sleep125-21ksoftirqd/123:38:371
106891590,1ptp4l401ktimersoftd/302:34:553
94702560,4sleep1241ktimersoftd/102:15:431
76442530,2sleep00-21swapper/002:13:530
124392510,3sleep3401ktimersoftd/302:18:303
32304995020,9cyclictest25-21ksoftirqd/102:11:331
32304994920,4cyclictest25-21ksoftirqd/102:04:511
3230499483,8cyclictest27199-21grep22:10:341
32304994722,4cyclictest25-21ksoftirqd/123:05:291
32304994720,9cyclictest25-21ksoftirqd/101:53:251
32304994622,9cyclictest25-21ksoftirqd/101:49:241
32304994620,7cyclictest25-21ksoftirqd/102:34:481
32304994619,11cyclictest25-21ksoftirqd/122:19:011
32304994618,8cyclictest25-21ksoftirqd/101:41:071
32304994617,9cyclictest25-21ksoftirqd/101:15:271
254962460,2sleep10-21swapper/123:46:401
32304994518,10cyclictest25-21ksoftirqd/100:17:091
32304994421,8cyclictest25-21ksoftirqd/100:50:451
32304994418,4cyclictest25-21ksoftirqd/121:53:011
32304994417,10cyclictest25-21ksoftirqd/101:01:141
32304994416,8cyclictest25-21ksoftirqd/100:46:231
32298994424,12cyclictest46950irq/100-ens3-Tx01:40:380
3230499437,6cyclictest25-21ksoftirqd/100:40:471
3230499436,6cyclictest25-21ksoftirqd/123:55:581
3230499434,5cyclictest25-21ksoftirqd/101:35:421
32304994317,9cyclictest25-21ksoftirqd/102:22:571
32304994314,8cyclictest25-21ksoftirqd/101:33:441
3230499428,7cyclictest25-21ksoftirqd/121:25:291
3230499423,6cyclictest25-21ksoftirqd/123:00:371
3230499422,8cyclictest32494-21cut02:05:441
32304994220,9cyclictest25-21ksoftirqd/123:52:491
32304994217,9cyclictest25-21ksoftirqd/102:35:251
3230499421,6cyclictest25-21ksoftirqd/123:26:061
3230499421,6cyclictest25-21ksoftirqd/123:26:061
3230499421,10cyclictest31925-21irqrtprio23:20:411
32298994229,5cyclictest9-21ksoftirqd/023:20:350
3230499414,6cyclictest25-21ksoftirqd/102:25:441
32304994117,8cyclictest25-21ksoftirqd/123:44:521
32304994117,6cyclictest25-21ksoftirqd/102:43:301
32304994116,10cyclictest25-21ksoftirqd/101:14:231
106891410,1ptp4l401ktimersoftd/301:33:083
3230499402,5cyclictest25-21ksoftirqd/121:45:471
32304994019,7cyclictest25-21ksoftirqd/100:39:511
32304994014,10cyclictest25-21ksoftirqd/101:24:251
106891400,1ptp4l401ktimersoftd/323:19:313
3231699392,30cyclictest21712-21sh01:55:353
3230499393,6cyclictest25-21ksoftirqd/100:07:311
3230499393,5cyclictest25-21ksoftirqd/100:00:331
3230499392,5cyclictest25-21ksoftirqd/100:55:371
32304993920,7cyclictest25-21ksoftirqd/100:27:441
106891390,1ptp4l401ktimersoftd/323:56:513
106891390,1ptp4l401ktimersoftd/323:43:573
106891390,1ptp4l401ktimersoftd/323:40:083
106891390,1ptp4l401ktimersoftd/323:25:473
106891390,1ptp4l401ktimersoftd/323:25:473
106891390,1ptp4l401ktimersoftd/301:51:183
106891390,1ptp4l401ktimersoftd/301:21:353
106891390,1ptp4l401ktimersoftd/300:44:173
3231699382,30cyclictest0-21swapper/300:10:323
3231699380,4cyclictest4193-21grep02:10:393
3230499382,5cyclictest25-21ksoftirqd/123:31:291
32304993818,11cyclictest25-21ksoftirqd/121:55:331
32304993813,9cyclictest25-21ksoftirqd/123:18:351
32298993826,5cyclictest9-21ksoftirqd/001:10:360
106891380,1ptp4l401ktimersoftd/323:50:363
106891380,1ptp4l401ktimersoftd/323:48:493
106891380,1ptp4l401ktimersoftd/323:35:053
106891380,1ptp4l401ktimersoftd/302:02:493
106891380,1ptp4l401ktimersoftd/301:43:303
106891380,1ptp4l401ktimersoftd/301:26:573
106891380,1ptp4l401ktimersoftd/301:15:503
106891380,1ptp4l401ktimersoftd/301:12:383
106891380,1ptp4l401ktimersoftd/300:46:503
106891380,0ptp4l401ktimersoftd/300:10:193
32316993711,22cyclictest8109-21expr21:30:313
3230499373,5cyclictest25-21ksoftirqd/122:05:341
3230499372,5cyclictest25-21ksoftirqd/122:37:331
32304993718,10cyclictest25-21ksoftirqd/121:36:181
3230499371,5cyclictest25-21ksoftirqd/122:50:471
32298993726,6cyclictest9-21ksoftirqd/023:10:330
106891370,1ptp4l401ktimersoftd/302:43:343
106891370,1ptp4l401ktimersoftd/302:22:533
106891370,1ptp4l401ktimersoftd/302:10:143
106891370,1ptp4l401ktimersoftd/301:46:583
106891370,1ptp4l401ktimersoftd/301:08:483
106891370,1ptp4l401ktimersoftd/301:01:203
106891370,1ptp4l401ktimersoftd/300:30:303
106891370,1ptp4l401ktimersoftd/300:29:443
106891370,1ptp4l401ktimersoftd/300:21:043
106891370,1ptp4l401ktimersoftd/300:00:543
3231699360,5cyclictest3754-21iwlist21:20:373
3230499364,6cyclictest25-21ksoftirqd/121:32:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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