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2025-10-24 - 09:54
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Fri Oct 24, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1659399753,9cyclictest0-21swapper/318:03:473
1659399738,58cyclictest0-21swapper/317:21:503
1659399737,7cyclictest0-21swapper/315:23:103
1659399737,59cyclictest0-21swapper/317:14:263
1659399734,63cyclictest0-21swapper/316:00:073
1659399729,5cyclictest0-21swapper/316:02:533
1659399726,60cyclictest0-21swapper/315:45:353
16593997212,5cyclictest0-21swapper/316:12:003
1659399715,7cyclictest0-21swapper/318:10:383
1659399714,7cyclictest0-21swapper/317:41:453
16593997110,55cyclictest0-21swapper/318:44:483
16593997110,55cyclictest0-21swapper/318:44:483
1659399707,5cyclictest0-21swapper/316:25:513
1659399707,5cyclictest0-21swapper/315:30:213
1659399706,58cyclictest0-21swapper/317:47:153
1659399705,59cyclictest0-21swapper/316:46:373
1659399705,59cyclictest0-21swapper/316:43:063
1659399704,7cyclictest0-21swapper/317:17:353
1659399704,7cyclictest0-21swapper/316:40:103
1659399704,59cyclictest0-21swapper/317:35:333
1659399704,59cyclictest0-21swapper/317:03:313
1659399704,59cyclictest0-21swapper/316:23:053
1659399695,58cyclictest0-21swapper/318:12:183
1659399695,58cyclictest0-21swapper/316:09:543
1659399694,7cyclictest0-21swapper/317:55:593
1659399694,7cyclictest0-21swapper/315:54:443
1659399694,6cyclictest0-21swapper/318:26:443
1659399694,59cyclictest0-21swapper/318:21:433
1659399694,59cyclictest0-21swapper/316:58:413
1659399694,59cyclictest0-21swapper/315:36:553
1659399694,58cyclictest0-21swapper/317:39:413
1659399694,58cyclictest0-21swapper/316:18:273
1659399693,8cyclictest0-21swapper/313:46:123
1659399693,60cyclictest0-21swapper/313:25:513
1659399692,61cyclictest30742-21/usr/sbin/munin15:16:163
1659399686,56cyclictest0-21swapper/317:08:293
1659399684,7cyclictest0-21swapper/317:53:343
1659399684,58cyclictest0-21swapper/318:40:293
1659399684,58cyclictest0-21swapper/316:33:193
1659399684,58cyclictest0-21swapper/316:33:193
1659399684,58cyclictest0-21swapper/315:48:053
1659399684,58cyclictest0-21swapper/315:30:513
1659399684,57cyclictest0-21swapper/317:26:213
1659399682,60cyclictest27932-21/usr/sbin/munin15:11:163
1659399674,6cyclictest0-21swapper/318:20:123
1659399674,6cyclictest0-21swapper/316:54:593
1659399674,57cyclictest0-21swapper/318:32:173
1659399672,9cyclictest22812-21/usr/sbin/munin13:31:093
1659399672,7cyclictest30297-21/usr/sbin/munin13:51:233
1659399672,58cyclictest12917-21/usr/sbin/munin14:31:163
1659399672,58cyclictest12917-21/usr/sbin/munin14:31:163
1659399654,6cyclictest0-21swapper/314:50:493
1659399652,57cyclictest24163-21/usr/sbin/munin15:01:123
1659399633,29cyclictest0-21swapper/314:52:003
1659399632,7cyclictest11056-21/usr/sbin/munin14:26:183
1659399632,7cyclictest11056-21/usr/sbin/munin14:26:183
1659399632,55cyclictest26474-21latency_hist13:40:513
1659399624,26cyclictest0-21swapper/313:56:173
1659399613,28cyclictest0-21swapper/313:41:533
1659399603,7cyclictest0-21swapper/313:26:003
1659399594,7cyclictest0-21swapper/314:38:293
1659399594,27cyclictest0-21swapper/315:08:433
1659399593,7cyclictest0-21swapper/314:13:453
1659399593,25cyclictest0-21swapper/314:56:363
1467325912,16sleep30-21swapper/313:10:543
1659399573,26cyclictest0-21swapper/314:09:443
1658899565,7cyclictest0-21swapper/217:13:162
1659399553,25cyclictest0-21swapper/314:24:113
1658899553,47cyclictest0-21swapper/215:46:182
1657599555,44cyclictest0-21swapper/018:37:270
1657599554,45cyclictest0-21swapper/017:11:460
1657599553,47cyclictest0-21swapper/015:21:080
1659399543,27cyclictest0-21swapper/314:00:513
16588995445,5cyclictest29-21ksoftirqd/218:40:442
1658899543,7cyclictest1690-21wc16:55:462
1658899543,46cyclictest0-21swapper/217:37:292
1659399533,26cyclictest0-21swapper/314:42:033
1657599534,44cyclictest0-21swapper/017:56:080
1659399523,44cyclictest0-21swapper/313:20:513
16593995223,7cyclictest7687-21cut14:16:053
1657999523,43cyclictest0-21swapper/114:11:101
1657599524,8cyclictest0-21swapper/016:48:560
1657599523,44cyclictest0-21swapper/018:03:000
1657599522,7cyclictest7141-21sed17:50:450
1657599518,37cyclictest0-21swapper/017:31:100
1657599514,7cyclictest22435-21ksmtuned13:29:010
1657599514,41cyclictest0-21swapper/013:49:500
1657599514,14cyclictest0-21swapper/015:11:020
1657599513,7cyclictest7892-21irqstats17:51:050
16575995112,5cyclictest10055-21unixbench_multi17:06:180
1658899503,41cyclictest0-21swapper/218:07:152
1658899503,41cyclictest0-21swapper/217:59:152
1658899502,6cyclictest24478-21date18:15:442
1657599506,38cyclictest0-21swapper/016:17:160
1657599506,38cyclictest0-21swapper/015:06:120
16575995041,5cyclictest3-21ksoftirqd/015:05:480
1657599504,41cyclictest0-21swapper/018:19:140
1657599504,40cyclictest0-21swapper/016:26:220
1657599504,40cyclictest0-21swapper/016:07:370
1657599504,40cyclictest0-21swapper/013:37:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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