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2025-11-21 - 21:21
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Fri Nov 21, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2543699653,57cyclictest905-21ssh05:23:463
2480926113,17sleep20-21swapper/200:56:092
2543699593,50cyclictest0-21swapper/304:59:473
2543699593,50cyclictest0-21swapper/304:59:473
2542599553,46cyclictest0-21swapper/105:01:371
2542199553,46cyclictest0-21swapper/005:25:260
2543699543,45cyclictest13498-21ssh05:42:463
2543299545,6cyclictest0-21swapper/203:24:392
2543299545,6cyclictest0-21swapper/203:24:392
2542599543,45cyclictest0-21swapper/104:20:571
248862549,15sleep10-21swapper/100:57:041
2543699534,43cyclictest0-21swapper/305:19:403
2543699534,43cyclictest0-21swapper/303:24:483
2543699534,43cyclictest0-21swapper/303:24:483
2543699534,43cyclictest0-21swapper/303:15:583
2543699533,45cyclictest0-21swapper/305:35:443
2542199534,42cyclictest0-21swapper/006:29:190
2542199533,45cyclictest0-21swapper/004:15:480
2542199533,45cyclictest0-21swapper/004:15:480
250022539,15sleep30-21swapper/300:58:273
2543699525,41cyclictest0-21swapper/302:45:443
2543699524,42cyclictest0-21swapper/305:29:563
2543699523,45cyclictest0-21swapper/303:54:283
25425995242,5cyclictest21-21ksoftirqd/106:10:241
2542599523,43cyclictest29146-21missed_timers04:25:471
25436995142,5cyclictest37-21ksoftirqd/306:30:243
25436995116,29cyclictest22397-21if_err_eth203:25:463
2542599514,41cyclictest0-21swapper/105:25:401
2542599513,42cyclictest0-21swapper/101:05:221
2542599513,41cyclictest0-21swapper/103:50:421
2542199514,42cyclictest0-21swapper/003:08:290
2542199513,42cyclictest0-21swapper/004:40:370
2542199513,42cyclictest0-21swapper/003:39:280
2543699509,35cyclictest0-21swapper/305:50:473
2543699504,41cyclictest0-21swapper/306:17:353
2543699504,40cyclictest0-21swapper/304:12:583
2543699503,43cyclictest0-21swapper/305:13:363
2543699503,11cyclictest0-21swapper/305:03:073
25436995013,31cyclictest0-21swapper/301:50:473
25436995011,33cyclictest0-21swapper/304:32:573
25436995011,33cyclictest0-21swapper/304:02:153
25436995010,8cyclictest1136-21/usr/sbin/munin01:20:553
2542599504,40cyclictest0-21swapper/106:16:551
2542599504,40cyclictest0-21swapper/103:05:391
2542199505,38cyclictest0-21swapper/004:09:020
2542199503,42cyclictest0-21swapper/004:52:570
25421995012,32cyclictest0-21swapper/004:13:240
2543699499,34cyclictest0-21swapper/306:08:303
2543699498,35cyclictest0-21swapper/304:28:133
2543699498,35cyclictest0-21swapper/304:15:363
2543699498,35cyclictest0-21swapper/304:15:363
2543699496,38cyclictest0-21swapper/306:21:433
2543699496,38cyclictest0-21swapper/304:21:053
2543699495,38cyclictest0-21swapper/304:09:513
2543699494,39cyclictest0-21swapper/305:33:143
2543699493,41cyclictest0-21swapper/302:03:503
2543699493,40cyclictest0-21swapper/303:02:293
2543699493,40cyclictest0-21swapper/302:37:493
25436994911,32cyclictest0-21swapper/303:45:163
25436994910,33cyclictest0-21swapper/306:04:413
25436994910,33cyclictest0-21swapper/304:48:433
2543299493,40cyclictest0-21swapper/206:28:252
2542599493,41cyclictest0-21swapper/106:01:451
2542199494,7cyclictest0-21swapper/004:21:170
2542199494,39cyclictest0-21swapper/004:55:430
2542199494,39cyclictest0-21swapper/004:55:430
2542199494,39cyclictest0-21swapper/003:25:170
2542199494,39cyclictest0-21swapper/003:25:170
2542199494,38cyclictest0-21swapper/005:18:510
2542199493,41cyclictest0-21swapper/005:33:260
2542199493,40cyclictest0-21swapper/006:09:450
2542199492,41cyclictest23802-21ssh05:09:110
25421994911,6cyclictest0-21swapper/006:16:300
2543699489,33cyclictest0-21swapper/301:45:433
2543699487,36cyclictest0-21swapper/304:36:083
2543699484,38cyclictest0-21swapper/303:11:403
2543699484,38cyclictest0-21swapper/301:32:513
2543699484,10cyclictest0-21swapper/303:55:453
2543699483,40cyclictest0-21swapper/301:06:023
2543699483,40cyclictest0-21swapper/301:04:123
2543699483,39cyclictest0-21swapper/302:17:493
2543299485,37cyclictest0-21swapper/204:19:222
2543299485,37cyclictest0-21swapper/204:19:222
2543299484,38cyclictest0-21swapper/205:41:132
2543299484,38cyclictest0-21swapper/205:13:452
2543299484,38cyclictest0-21swapper/203:37:192
25432994811,5cyclictest0-21swapper/204:35:292
2542599484,38cyclictest0-21swapper/104:52:211
2542599484,11cyclictest0-21swapper/101:55:481
2542599483,40cyclictest0-21swapper/105:49:351
2542599483,40cyclictest0-21swapper/105:22:461
2542599483,40cyclictest0-21swapper/104:46:371
2542599483,40cyclictest0-21swapper/104:44:471
2542599483,39cyclictest0-21swapper/106:11:151
2542599483,39cyclictest0-21swapper/104:32:271
2542599483,39cyclictest0-21swapper/103:21:571
2542599483,39cyclictest0-21swapper/103:21:571
25425994811,5cyclictest0-21swapper/104:18:181
25425994811,5cyclictest0-21swapper/104:18:181
2542199484,38cyclictest0-21swapper/005:37:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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