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2026-06-06 - 22:06
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack6slot0.osadl.org (updated Sat Jun 06, 2026 01:02:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1390799212207,3cyclictest0-21swapper/2123:40:1914
1390799212207,3cyclictest0-21swapper/2123:40:1914
1389999204194,8cyclictest0-21swapper/1522:06:497
1389999204194,8cyclictest0-21swapper/1522:06:497
1389999204194,8cyclictest0-21swapper/1522:06:497
1391499202194,6cyclictest0-21swapper/2721:20:2520
1391499202194,6cyclictest0-21swapper/2721:20:2420
1390399202195,5cyclictest0-21swapper/1722:39:459
1390399202195,5cyclictest0-21swapper/1722:39:459
1390399202195,5cyclictest0-21swapper/1722:39:459
1389999202197,4cyclictest0-21swapper/1522:54:537
1389999202197,4cyclictest0-21swapper/1522:54:537
1389999202197,4cyclictest0-21swapper/1522:54:537
1391499201193,5cyclictest0-21swapper/2722:02:0220
1391499201193,5cyclictest0-21swapper/2722:02:0220
1389999201195,4cyclictest0-21swapper/1522:58:037
1389999201195,4cyclictest0-21swapper/1522:58:027
1389999201195,4cyclictest0-21swapper/1522:58:027
1390399200189,8cyclictest0-21swapper/1722:41:009
1390399200189,8cyclictest0-21swapper/1722:41:009
1390399200189,8cyclictest0-21swapper/1722:41:009
1389999200196,2cyclictest0-21swapper/1500:22:187
1389999200196,2cyclictest0-21swapper/1500:22:187
1389999200196,2cyclictest0-21swapper/1500:22:187
1389999199192,5cyclictest37257-21qemu-system-x8619:56:177
1389999199192,5cyclictest37257-21qemu-system-x8619:56:177
1392299198190,5cyclictest0-21swapper/3300:15:1727
1392299198190,5cyclictest0-21swapper/3300:15:1727
1391499197191,4cyclictest0-21swapper/2723:38:4220
1391499197191,4cyclictest0-21swapper/2723:38:4220
1391499197186,8cyclictest37257-21qemu-system-x8620:21:3020
1391499197186,8cyclictest37257-21qemu-system-x8620:21:3020
1389999195188,5cyclictest0-21swapper/1523:53:317
1389999195188,5cyclictest0-21swapper/1523:53:317
1389999195188,5cyclictest0-21swapper/1522:48:137
1389999195188,5cyclictest0-21swapper/1522:48:137
1389999195188,5cyclictest0-21swapper/1522:48:137
1392899194113,70cyclictest2464-21CPU32
1392899194113,70cyclictest2464-21CPU32
138909919493,97cyclictest3610-21CPU38
138909919493,97cyclictest3610-21CPU38
1392399192184,6cyclictest0-21swapper/3420:36:3628
1392399192184,6cyclictest0-21swapper/3420:36:3628
1391499192186,4cyclictest0-21swapper/2721:40:4020
1391499192186,4cyclictest0-21swapper/2721:40:4020
1389099192178,8cyclictest0-21swapper/800:10:5438
1389099192178,8cyclictest0-21swapper/800:10:5438
1389099192178,8cyclictest0-21swapper/800:10:5438
1391499191185,4cyclictest0-21swapper/2719:58:4020
1391499191185,4cyclictest0-21swapper/2719:58:3920
1391499191184,5cyclictest0-21swapper/2721:18:2920
1391499191184,5cyclictest0-21swapper/2721:18:2920
1389999191185,4cyclictest0-21swapper/1522:12:127
1389999191185,4cyclictest0-21swapper/1522:12:117
1389999191185,4cyclictest0-21swapper/1522:12:117
1389999191175,14cyclictest1367-21dbus-daemon22:18:387
1389999191175,14cyclictest1367-21dbus-daemon22:18:387
1391499190184,4cyclictest0-21swapper/2723:31:1920
1391499190184,4cyclictest0-21swapper/2723:31:1920
1391499190184,4cyclictest0-21swapper/2723:31:1920
1391499190184,4cyclictest0-21swapper/2721:11:5320
1391499190184,4cyclictest0-21swapper/2721:11:5320
1391499190184,4cyclictest0-21swapper/2721:11:5320
1389999190183,5cyclictest0-21swapper/1523:55:307
1389999190183,5cyclictest0-21swapper/1523:55:297
1389999190183,5cyclictest0-21swapper/1523:55:297
1391499189185,2cyclictest0-21swapper/2721:28:0420
1391499189185,2cyclictest0-21swapper/2721:28:0420
1391499189183,4cyclictest0-21swapper/2719:41:4720
1391499189183,4cyclictest0-21swapper/2719:41:4720
1391499189181,5cyclictest0-21swapper/2723:19:0020
1391499189181,5cyclictest0-21swapper/2723:19:0020
1391499189180,6cyclictest2327-21qemu-system-x8620:30:2320
1391499189180,6cyclictest2327-21qemu-system-x8620:30:2320
1389999189184,4cyclictest0-21swapper/1521:05:117
1389999189184,4cyclictest0-21swapper/1521:05:117
1389999188184,2cyclictest0-21swapper/1521:00:257
1389999188184,2cyclictest0-21swapper/1521:00:257
1392299187174,5cyclictest171rcu_preempt21:18:1827
1392299187174,5cyclictest171rcu_preempt21:18:1827
1389999187181,4cyclictest0-21swapper/1521:00:037
1389999187181,4cyclictest0-21swapper/1521:00:037
1389099187176,9cyclictest0-21swapper/823:00:1038
1389099187176,9cyclictest0-21swapper/823:00:1038
1389099187176,9cyclictest0-21swapper/823:00:0938
1391499186180,4cyclictest0-21swapper/2720:47:1820
1391499186180,4cyclictest0-21swapper/2720:47:1820
1391499185182,2cyclictest0-21swapper/2723:21:0420
1391499185182,2cyclictest0-21swapper/2723:21:0420
1389999185180,4cyclictest0-21swapper/1523:01:167
1389999185180,4cyclictest0-21swapper/1523:01:167
1389999185180,4cyclictest0-21swapper/1523:01:167
1391499184178,4cyclictest0-21swapper/2721:35:3620
1391499184178,4cyclictest0-21swapper/2721:35:3620
1391499184175,7cyclictest0-21swapper/2722:39:3120
1391499184175,7cyclictest0-21swapper/2722:39:3120
1391499184175,7cyclictest0-21swapper/2722:39:3020
1391499183176,5cyclictest0-21swapper/2722:14:1620
1391499183176,5cyclictest0-21swapper/2722:14:1620
1391499183176,5cyclictest0-21swapper/2722:14:1620
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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