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2025-12-20 - 18:11
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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 Sat Dec 20, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318532690,0sleep50-21swapper/510:27:355
318532690,0sleep50-21swapper/510:27:355
174232680,0sleep40-21swapper/412:24:464
168372610,1sleep23403-21runrttasks08:14:502
81612600,0sleep1241ktimersoftd/111:35:001
1256825953,3sleep30-21swapper/307:08:513
235402580,0sleep00-21swapper/008:53:490
1119325123,7sleep40-21swapper/407:05:474
180992450,0sleep10-21swapper/108:48:451
180992450,0sleep10-21swapper/108:48:451
1261923825,7sleep10-21swapper/107:08:571
1127223824,8sleep00-21swapper/007:06:070
1269123623,7sleep50-21swapper/507:09:015
1148523623,7sleep70-21swapper/707:07:027
1271023523,7sleep60-21swapper/607:09:026
1120223522,8sleep20-21swapper/207:05:532
230672280,0sleep30-21swapper/310:00:093
235772250,3sleep21416899cyclictest09:39:572
1417099250,1cyclictest0-21swapper/408:42:054
14166992212,7cyclictest13-21rcuc/008:04:500
40872200,1sleep1241ktimersoftd/112:14:581
1417399200,18cyclictest0-21swapper/712:09:337
1417399200,18cyclictest0-21swapper/712:09:337
1417199204,1cyclictest0-21swapper/509:39:335
1417199204,1cyclictest0-21swapper/509:39:335
14170992011,6cyclictest6991-21cat09:29:494
18352190,0sleep20-21swapper/210:08:092
1417299191,17cyclictest7073-21postmaster07:10:256
14170991912,6cyclictest2909-21snmpd11:17:134
1416999180,1cyclictest0-21swapper/308:42:053
1416899180,14cyclictest28576-21QueuingRrdStrat10:32:552
14166991816,1cyclictest25900-21kworker/0:209:37:380
14166991816,1cyclictest25900-21kworker/0:209:37:380
1416699180,16cyclictest186650irq/25-eth012:19:520
14172991713,3cyclictest18103-21JNI-ICMP-18188-10:22:436
1417199175,6cyclictest18386-21JNI-ICMP-18130-07:37:335
14169991715,1cyclictest0-21swapper/309:53:063
14168991713,3cyclictest18282-21sadc10:19:332
1416799174,7cyclictest18106-21JNI-ICMP-15984-08:09:231
1416799170,15cyclictest19329-21ssh12:04:431
1416799170,15cyclictest19329-21ssh12:04:431
14166991715,1cyclictest186650irq/25-eth012:24:460
14166991713,2cyclictest25900-21kworker/0:211:21:430
1416699170,1cyclictest0-21swapper/011:14:490
1417399164,6cyclictest18386-21JNI-ICMP-18130-07:38:587
14173991614,1cyclictest0-21swapper/712:26:077
14173991614,1cyclictest0-21swapper/709:05:437
1417399160,15cyclictest6583-21diskmemload11:13:287
1417299164,4cyclictest19790-21JNI-ICMP-13936-12:18:096
1417199164,6cyclictest19790-21JNI-ICMP-13936-09:00:495
1417199164,6cyclictest18103-21JNI-ICMP-18188-10:58:095
1417199160,14cyclictest6583-21diskmemload09:56:135
1417099169,6cyclictest2909-21snmpd08:11:124
1417099169,6cyclictest26935-21sh10:03:434
1417099165,2cyclictest18795-21Poller-Thread-510:16:484
1417099163,11cyclictest18103-21JNI-ICMP-18188-08:36:174
14170991613,2cyclictest2909-21snmpd07:49:424
1416799163,9cyclictest2429-21openvpn09:19:501
1416799161,11cyclictest3040-21dhcpd08:36:381
1416799160,12cyclictest0-21swapper/112:32:281
1416699161,6cyclictest3040-21dhcpd07:54:390
14166991614,1cyclictest3128-21sendmail11:59:440
14166991613,2cyclictest186650irq/25-eth011:04:530
1417399153,9cyclictest19790-21JNI-ICMP-13936-08:42:007
1417399153,6cyclictest18383-21JNI-ICMP-27754-07:27:497
14173991512,1cyclictest10750-21pool-13-thread-07:44:507
14172991512,2cyclictest2909-21snmpd10:17:586
14172991512,2cyclictest2909-21snmpd09:30:286
14172991511,2cyclictest0-21swapper/609:56:436
1417199153,5cyclictest18394-21JNI-ICMP-7611-S07:22:185
14171991512,2cyclictest18511-21cat10:39:495
1417199150,2cyclictest18858-21QueuingRrdStrat08:25:115
1417199150,2cyclictest18813-21Poller-Thread-111:19:335
1417199150,1cyclictest0-21swapper/510:09:475
1417199150,13cyclictest18828-21Poller-Thread-211:55:205
1417199150,13cyclictest18828-21Poller-Thread-211:55:205
1417199150,13cyclictest0-21swapper/508:05:575
1417099157,1cyclictest0-21swapper/410:56:434
1417099155,2cyclictest8258-21cat09:09:504
1417099154,3cyclictest18811-21Poller-Thread-108:59:494
1417099153,5cyclictest18386-21JNI-ICMP-18130-10:22:384
1417099153,5cyclictest18103-21JNI-ICMP-18188-10:35:104
1417099153,4cyclictest18386-21JNI-ICMP-18130-07:20:274
1417099152,7cyclictest18121-21JNI-ICMP-5486-S07:33:424
1417099152,5cyclictest3040-21dhcpd07:35:344
1417099152,3cyclictest18988-21Collectd-Thread07:47:274
1417099151,5cyclictest18383-21JNI-ICMP-27754-09:21:224
14170991512,2cyclictest2034-21sadc07:29:334
14170991512,2cyclictest18721-21awk10:39:514
1416999153,5cyclictest18106-21JNI-ICMP-15984-07:13:243
14169991512,2cyclictest0-21swapper/311:33:583
14169991512,2cyclictest0-21swapper/311:33:583
14169991511,2cyclictest2429-21openvpn11:19:483
14169991511,1cyclictest0-21swapper/308:55:433
1416999150,1cyclictest0-21swapper/308:31:573
1416899153,7cyclictest18103-21JNI-ICMP-18188-08:39:472
1416899153,6cyclictest18394-21JNI-ICMP-7611-S10:20:132
1416899153,6cyclictest18103-21JNI-ICMP-18188-11:57:262
1416899153,6cyclictest18103-21JNI-ICMP-18188-11:57:262
1416899153,5cyclictest18103-21JNI-ICMP-18188-08:29:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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