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2026-05-17 - 19:40
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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 Sun May 17, 2026 13:02:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1518199209203,4cyclictest0-21swapper/3610:53:1330
1518199209203,4cyclictest0-21swapper/3610:53:1230
1514299206183,12cyclictest0-21swapper/209:37:5112
1514299206183,12cyclictest0-21swapper/209:37:5112
1518199205196,6cyclictest11865-21sshd09:20:2230
1518199205196,6cyclictest11865-21sshd09:20:2230
1518199202197,4cyclictest0-21swapper/3610:24:1130
1518199202197,4cyclictest0-21swapper/3610:24:1130
1518199202197,4cyclictest0-21swapper/3610:24:1130
1518199200104,68cyclictest0-21swapper/3610:33:3130
1518199200104,68cyclictest0-21swapper/3610:33:3030
1517299195187,6cyclictest0-21swapper/2812:25:2221
1517299195187,6cyclictest0-21swapper/2812:25:2221
1518199194146,44cyclictest37356-21CPU30
1518199194146,44cyclictest37356-21CPU30
1518199194146,44cyclictest37356-21CPU30
1518199193180,11cyclictest0-21swapper/3609:30:2130
1518199193180,11cyclictest0-21swapper/3609:30:2130
1517299192185,5cyclictest0-21swapper/2811:18:1821
1517299192185,5cyclictest0-21swapper/2811:18:1721
1517299192182,8cyclictest0-21swapper/2810:37:4521
1517299192182,8cyclictest0-21swapper/2810:37:4521
1517299192182,8cyclictest0-21swapper/2810:37:4521
1517299192181,8cyclictest0-21swapper/2811:22:2521
1517299192181,8cyclictest0-21swapper/2811:22:2521
1517299192181,8cyclictest0-21swapper/2811:22:2521
1514799191184,3cyclictest4407-21CPU37
1514799191184,3cyclictest4407-21CPU37
15139991911,163cyclictest0-21swapper/010:57:300
15139991911,163cyclictest0-21swapper/010:57:300
1514799190179,8cyclictest0-21swapper/707:55:0337
1518199189181,6cyclictest0-21swapper/3611:05:2230
1518199189181,6cyclictest0-21swapper/3611:05:2230
1518199189177,6cyclictest25579-21cstates10:35:1430
1518199189177,6cyclictest25579-21cstates10:35:1430
1518199189177,6cyclictest25579-21cstates10:35:1430
1517299189182,5cyclictest0-21swapper/2811:57:0321
1517299189182,5cyclictest0-21swapper/2811:57:0321
1517299189182,5cyclictest0-21swapper/2811:57:0321
1517299188179,5cyclictest3610-21CPU21
1517299188179,5cyclictest3610-21CPU21
1517299188179,5cyclictest3610-21CPU21
1518199187179,6cyclictest0-21swapper/3608:25:2330
1518199187179,6cyclictest0-21swapper/3608:25:2330
1518199187173,12cyclictest0-21swapper/3609:45:2930
1518199187173,12cyclictest0-21swapper/3609:45:2930
1517299187182,4cyclictest0-21swapper/2807:31:4721
1517299187182,4cyclictest0-21swapper/2807:31:4721
1517299187178,6cyclictest0-21swapper/2812:39:2721
1517299187178,6cyclictest0-21swapper/2812:39:2721
151479918795,63cyclictest2459-21CPU37
151479918795,63cyclictest2459-21CPU37
1518199186181,4cyclictest0-21swapper/3611:05:0730
1517499186119,53cyclictest37353-21CPU24
1517499186119,53cyclictest37353-21CPU24
1517499186119,53cyclictest37353-21CPU24
1517499186106,71cyclictest0-21swapper/3010:03:5724
1517499186106,71cyclictest0-21swapper/3010:03:5724
1517299186177,7cyclictest0-21swapper/2811:51:0421
1517299186177,7cyclictest0-21swapper/2811:51:0421
1517299186177,7cyclictest0-21swapper/2811:43:2821
1517299186177,7cyclictest0-21swapper/2811:43:2821
1517299186172,12cyclictest0-21swapper/2811:35:0021
1517299186172,12cyclictest0-21swapper/2811:35:0021
1517299186172,12cyclictest0-21swapper/2811:35:0021
1518199185173,9cyclictest8080-21sshd10:41:1130
1518199185173,9cyclictest8080-21sshd10:41:1130
1518199185173,10cyclictest0-21swapper/3610:18:5230
1518199185173,10cyclictest0-21swapper/3610:18:5130
1518199185167,12cyclictest0-21swapper/3609:38:4130
1518199185167,12cyclictest0-21swapper/3609:38:4030
1517899185133,45cyclictest0-21swapper/3309:14:5827
1517899185133,45cyclictest0-21swapper/3309:14:5827
1517899185133,45cyclictest0-21swapper/3309:14:5827
1517299185179,4cyclictest0-21swapper/2812:04:5321
1517299185179,4cyclictest0-21swapper/2812:04:5321
1518199184174,7cyclictest33388-21sh09:18:4930
1518199184174,7cyclictest33388-21sh09:18:4930
1518199184174,7cyclictest33388-21sh09:18:4930
1518199183176,5cyclictest0-21swapper/3611:02:4930
1518199183176,3cyclictest3544-21CPU30
1518199183176,3cyclictest3544-21CPU30
1518199183169,9cyclictest0-21swapper/3610:03:2830
1518199183169,9cyclictest0-21swapper/3610:03:2830
1517299183168,10cyclictest0-21swapper/2810:07:0221
1517299183168,10cyclictest0-21swapper/2810:07:0221
1517299183168,10cyclictest0-21swapper/2810:07:0221
1518199182177,4cyclictest0-21swapper/3610:28:1330
1518199182177,4cyclictest0-21swapper/3610:28:1330
1518199182175,5cyclictest0-21swapper/3609:26:3330
1518199182175,5cyclictest0-21swapper/3609:26:3330
1518199182169,10cyclictest31386-2110-uname09:14:5230
1518199182169,10cyclictest31386-2110-uname09:14:5230
1518199182169,10cyclictest31386-2110-uname09:14:5230
1517299182175,6cyclictest0-21swapper/2811:48:4321
1517299182175,6cyclictest0-21swapper/2811:48:4321
1514799182165,8cyclictest0-21swapper/711:14:0437
1514799182165,8cyclictest0-21swapper/711:14:0437
1514799182165,8cyclictest0-21swapper/711:14:0437
1514799182113,47cyclictest0-21swapper/708:55:1537
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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