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2025-12-04 - 08:59
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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 rack0slot1.osadl.org (updated Thu Dec 04, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
907521310,2sleep61287999cyclictest21:04:466
1001121110,0sleep00-21swapper/023:03:520
115742710,0sleep777-21rcuc/723:24:587
6172660,1sleep668-21rcuc/621:58:216
143902660,0sleep40-21swapper/419:02:194
1090624324,13sleep70-21swapper/718:58:387
1133723926,7sleep10-21swapper/119:00:081
110942386,27sleep60-21swapper/618:59:176
1096523824,8sleep20-21swapper/218:58:492
1022823725,7sleep50-21swapper/518:58:045
1104123623,8sleep30-21swapper/318:59:063
790123522,8sleep00-21swapper/018:57:190
1116123523,7sleep40-21swapper/418:59:314
1287299260,24cyclictest190250irq/25-eth023:07:510
37232240,0sleep40-21swapper/422:20:384
1287399240,23cyclictest0-21swapper/122:53:211
1287399231,20cyclictest2711-21C211:34:451
1287399231,20cyclictest2711-21C211:34:451
1287299230,21cyclictest0-21swapper/023:38:090
1287299230,21cyclictest0-21swapper/023:38:090
1287899220,21cyclictest2465-21openvpn23:02:415
1287499220,21cyclictest3073-21JNI-ICMP-5746-S23:59:472
12873992117,2cyclictest25-21ksoftirqd/100:00:141
1287299218,12cyclictest190250irq/25-eth022:48:220
203562200,1sleep450-21rcuc/423:30:164
12873992018,1cyclictest2731-21GC11:34:451
12873992018,1cyclictest2731-21GC11:34:451
1287399200,16cyclictest16559-21kworker/1:221:43:381
1287399200,16cyclictest16559-21kworker/1:221:43:381
1287399200,15cyclictest8279-21postmaster22:18:361
1287399193,15cyclictest23-21rcuc/119:36:001
1287399193,14cyclictest216150irq/32-eth2-TxR20:37:261
1287399192,14cyclictest23-21rcuc/121:17:201
12873991917,1cyclictest787-21QueuingRrdStrat21:16:001
12873991917,1cyclictest787-21QueuingRrdStrat21:16:001
12873991917,1cyclictest25-21ksoftirqd/122:48:501
12873991917,1cyclictest15241-21kworker/1:000:23:361
12873991915,3cyclictest25-21ksoftirqd/123:53:341
12873991915,2cyclictest25-21ksoftirqd/119:51:151
12873991914,4cyclictest0-21swapper/119:42:221
12873991914,4cyclictest0-21swapper/119:42:221
12873991913,5cyclictest25-21ksoftirqd/119:17:201
1287399191,16cyclictest7253-21kworker/1:123:47:181
1287399191,16cyclictest25-21ksoftirqd/119:41:061
1287399190,18cyclictest0-21swapper/123:03:191
1287399190,18cyclictest0-21swapper/121:07:241
1287299190,18cyclictest190250irq/25-eth022:53:300
107312190,0sleep10-21swapper/100:20:041
1288099184,1cyclictest5444-21Blueprint11:34:457
1288099184,1cyclictest5444-21Blueprint11:34:457
12878991816,1cyclictest0-21swapper/521:13:295
12878991816,1cyclictest0-21swapper/521:13:295
12875991816,1cyclictest0-21swapper/323:12:253
12874991815,2cyclictest2465-21openvpn00:05:362
1287399183,14cyclictest0-21swapper/121:37:141
1287399182,1cyclictest12958-21PollerBackEnd_W20:09:421
1287399182,15cyclictest0-21swapper/123:18:561
12873991816,1cyclictest25-21ksoftirqd/122:35:441
12873991816,1cyclictest25-21ksoftirqd/122:05:361
12873991816,1cyclictest25-21ksoftirqd/120:53:201
12873991816,1cyclictest25-21ksoftirqd/120:43:221
12873991816,1cyclictest25-21ksoftirqd/120:18:301
12873991816,1cyclictest25-21ksoftirqd/119:58:181
12873991816,1cyclictest25-21ksoftirqd/119:53:221
12873991816,1cyclictest25-21ksoftirqd/119:53:221
12873991816,1cyclictest25-21ksoftirqd/119:03:141
12873991816,1cyclictest23-21rcuc/122:24:301
12873991816,1cyclictest0-21swapper/123:35:041
12873991816,1cyclictest0-21swapper/122:58:041
12873991816,1cyclictest0-21swapper/122:39:201
12873991816,1cyclictest0-21swapper/122:00:441
12873991816,1cyclictest0-21swapper/121:52:021
12873991816,1cyclictest0-21swapper/121:52:021
12873991816,1cyclictest0-21swapper/120:57:421
12873991816,1cyclictest0-21swapper/100:08:341
12873991815,2cyclictest23-21rcuc/100:05:121
12873991814,3cyclictest23-21rcuc/123:23:041
12873991813,4cyclictest23-21rcuc/121:25:421
12873991813,4cyclictest13288-21Collectd-Thread20:24:441
1287399181,16cyclictest23-21rcuc/100:27:301
1287399180,1cyclictest25-21ksoftirqd/120:48:541
12880991713,2cyclictest23389-21mrtg19:12:077
1287999170,15cyclictest0-21swapper/623:58:446
1287899171,14cyclictest3585-21pool-13-thread-23:38:525
1287899171,14cyclictest3585-21pool-13-thread-23:38:525
1287599174,6cyclictest12702-21JNI-ICMP-1479-S20:33:103
12874991712,4cyclictest0-21swapper/200:10:382
12874991711,5cyclictest13282-21Collectd-Thread22:02:442
12873991715,1cyclictest25-21ksoftirqd/121:32:221
12873991715,1cyclictest25-21ksoftirqd/121:06:561
12873991715,1cyclictest25-21ksoftirqd/120:35:441
12873991715,1cyclictest25-21ksoftirqd/119:27:301
12873991715,1cyclictest25-21ksoftirqd/119:24:241
12873991715,1cyclictest23-21rcuc/122:29:101
12873991715,1cyclictest23-21rcuc/122:07:301
12873991715,1cyclictest23-21rcuc/121:53:101
12873991715,1cyclictest0-21swapper/123:27:121
12873991715,1cyclictest0-21swapper/123:07:081
12873991715,1cyclictest0-21swapper/122:42:241
12873991715,1cyclictest0-21swapper/122:12:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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