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2026-07-06 - 18:26
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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 rack5slot0.osadl.org (updated Mon Jul 06, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2624421240,1sleep00-21swapper/009:36:340
1481421120,2sleep30-21swapper/311:15:363
2446521060,1sleep00-21swapper/009:25:550
1520729933,62sleep10-21swapper/107:05:261
1531329231,40sleep30-21swapper/307:06:493
210812900,2sleep22023-21nfsd10:25:532
5442890,2sleep3545-21munin-node09:30:193
280622870,2sleep3431ktimersoftd/311:43:243
93802850,1sleep20-21swapper/209:38:242
277292830,2sleep20-21swapper/211:31:412
40802820,1sleep30-21swapper/310:09:583
231722820,3sleep01582099cyclictest10:11:570
212962820,2sleep010-21rcuc/011:39:000
243502800,2sleep324330-21sshd10:33:193
37662790,2sleep10-21swapper/112:35:271
34422790,1sleep10-21swapper/112:17:211
281202790,0sleep128117-21sshd09:44:091
271652780,4sleep21582999cyclictest09:54:272
5362730,1sleep10-21swapper/110:34:181
245702720,0sleep00-21swapper/011:50:150
257292710,3sleep01582099cyclictest12:16:110
10922690,3sleep01582099cyclictest11:44:020
195622680,1sleep019560-21bash09:21:590
115542680,3sleep01582099cyclictest10:35:250
144922660,4sleep31583499cyclictest09:56:413
55862640,0sleep35584-21sshd10:56:363
30392640,4sleep21582999cyclictest12:31:522
204392640,2sleep120438-21bash12:26:351
115602610,3sleep11582599cyclictest11:37:421
1543625422,20sleep20-21swapper/207:08:202
1546424733,11sleep00-21swapper/007:08:420
159802310,3sleep30-21swapper/309:49:483
15112310,1sleep00-21swapper/012:20:370
117222300,2sleep10-21swapper/112:14:451
16442290,2sleep20-21swapper/212:28:072
93172270,2sleep39319-21bash10:24:423
267292270,25sleep1144650irq/27-eth012:08:321
86072261,23sleep2144650irq/27-eth009:31:122
170312250,23sleep1144650irq/27-eth011:34:301
1582599250,23cyclictest0-21swapper/111:40:511
229762240,2sleep122968-21sshd11:27:151
15825992413,9cyclictest14535-21sshd09:14:241
1582599240,10cyclictest0-21swapper/111:07:111
1582599240,10cyclictest0-21swapper/111:07:111
311722230,4sleep20-21swapper/209:40:522
1582599239,2cyclictest0-21swapper/109:15:051
1582599238,3cyclictest0-21swapper/110:40:351
1582599238,2cyclictest0-21swapper/111:47:161
1582599231,2cyclictest0-21swapper/110:21:401
1582599230,9cyclictest0-21swapper/109:53:551
1582599230,2cyclictest0-21swapper/111:53:351
1582599230,2cyclictest0-21swapper/110:52:401
1582599230,2cyclictest0-21swapper/110:27:481
1582599230,2cyclictest0-21swapper/109:25:541
1582599230,10cyclictest0-21swapper/112:00:271
267122220,2sleep00-21swapper/012:27:180
230182220,20sleep3144650irq/27-eth009:43:353
205192220,1sleep30-21swapper/311:56:513
197552221,19sleep228950irq/26-ahci[00011:56:462
1582599228,2cyclictest0-21swapper/109:46:181
1582599228,2cyclictest0-21swapper/108:55:161
1582599221,2cyclictest0-21swapper/111:16:311
1582599220,3cyclictest0-21swapper/111:03:311
1582599220,3cyclictest0-21swapper/110:15:181
1582599220,3cyclictest0-21swapper/109:21:461
1582599220,10cyclictest0-21swapper/112:33:571
1582599220,10cyclictest0-21swapper/111:20:131
1582599220,10cyclictest0-21swapper/110:55:581
1582599220,10cyclictest0-21swapper/110:45:121
1582599220,10cyclictest0-21swapper/110:09:081
1582599220,10cyclictest0-21swapper/110:00:261
1582599220,10cyclictest0-21swapper/109:35:221
1582599220,10cyclictest0-21swapper/107:25:121
52452210,0sleep00-21swapper/009:16:470
306872210,19sleep3144650irq/27-eth011:06:273
306872210,19sleep3144650irq/27-eth011:06:263
238152210,19sleep2144650irq/27-eth007:25:192
1583499210,7cyclictest0-21swapper/311:53:383
1582599218,2cyclictest0-21swapper/110:10:081
1582599217,3cyclictest0-21swapper/110:37:121
1582599216,3cyclictest0-21swapper/112:20:311
1582599210,9cyclictest0-21swapper/107:54:521
1582599210,2cyclictest0-21swapper/111:55:241
1582599210,2cyclictest0-21swapper/109:07:561
1582599210,2cyclictest0-21swapper/107:37:381
1582599210,10cyclictest0-21swapper/111:10:031
1582599210,10cyclictest0-21swapper/109:55:281
1582599210,10cyclictest0-21swapper/109:33:031
1582599210,10cyclictest0-21swapper/108:20:201
1582599210,10cyclictest0-21swapper/108:05:161
74362201,16sleep3144650irq/27-eth009:38:103
32812201,17sleep2144650irq/27-eth011:44:162
1583499203,2cyclictest144650irq/27-eth011:49:433
1583499201,7cyclictest0-21swapper/309:22:303
1583499201,6cyclictest0-21swapper/312:36:093
1583499201,3cyclictest4535-21sshd10:10:013
1583499200,7cyclictest0-21swapper/310:19:163
1583499200,6cyclictest0-21swapper/311:26:233
1582599200,9cyclictest0-21swapper/108:45:201
1582599200,10cyclictest0-21swapper/107:55:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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