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2026-03-06 - 19:57
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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 rackbslot6.osadl.org (updated Fri Mar 06, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2638621540,3sleep02565599cyclictest07:56:470
1068911120,3ptp4l401ktimersoftd/307:52:063
193152730,21sleep00-21swapper/012:08:440
106891650,1ptp4l401ktimersoftd/313:11:543
154012630,1sleep20-21swapper/211:31:522
34542620,2sleep30-21swapper/310:12:113
136042620,4sleep013608-21unixbench_singl09:42:010
25676996150,5cyclictest41-21ksoftirqd/310:46:453
252332614,10sleep20-21swapper/207:52:222
25676996049,5cyclictest41-21ksoftirqd/308:16:453
25676995846,5cyclictest41-21ksoftirqd/310:01:483
25676995830,3cyclictest41-21ksoftirqd/309:51:543
236432580,5sleep023644-21fschecks_count12:46:540
84952570,2sleep00-21swapper/013:04:080
25676995746,5cyclictest41-21ksoftirqd/312:11:493
128542560,2sleep10-21swapper/111:28:501
106891560,1ptp4l401ktimersoftd/310:08:183
25676995446,4cyclictest41-21ksoftirqd/309:06:453
21392540,2sleep10-21swapper/112:24:511
25676995340,5cyclictest41-21ksoftirqd/312:06:493
231312530,2sleep00-21swapper/010:00:360
25676995134,6cyclictest41-21ksoftirqd/309:47:033
258832500,2sleep3391rcuc/307:56:423
25676995039,4cyclictest41-21ksoftirqd/311:06:473
25660994942,4cyclictest25-21ksoftirqd/110:41:461
25676994825,7cyclictest41-21ksoftirqd/311:41:363
25676994627,6cyclictest41-21ksoftirqd/313:22:013
106891460,1ptp4l401ktimersoftd/310:26:193
25676994537,4cyclictest41-21ksoftirqd/312:46:433
25660994524,3cyclictest25-21ksoftirqd/108:41:471
25660994524,3cyclictest25-21ksoftirqd/108:41:471
106891450,0ptp4l401ktimersoftd/311:31:383
25676994438,3cyclictest41-21ksoftirqd/311:16:483
25676994433,4cyclictest41-21ksoftirqd/308:31:443
25676994319,4cyclictest41-21ksoftirqd/313:10:003
25676994319,4cyclictest41-21ksoftirqd/308:01:593
25676994231,3cyclictest41-21ksoftirqd/312:01:563
25676994228,3cyclictest41-21ksoftirqd/310:56:523
25676994227,11cyclictest41-21ksoftirqd/310:36:563
25676994224,5cyclictest41-21ksoftirqd/309:11:543
25676994222,4cyclictest41-21ksoftirqd/308:07:023
25676994217,4cyclictest41-21ksoftirqd/312:29:453
25676994217,4cyclictest41-21ksoftirqd/308:27:003
25676994214,5cyclictest41-21ksoftirqd/312:45:573
25676994212,8cyclictest41-21ksoftirqd/311:53:193
25676994212,7cyclictest41-21ksoftirqd/312:35:293
2567699417,7cyclictest41-21ksoftirqd/313:06:383
25676994128,10cyclictest41-21ksoftirqd/312:21:493
25676994127,10cyclictest41-21ksoftirqd/311:21:513
25676994121,7cyclictest41-21ksoftirqd/309:31:533
25676994119,7cyclictest41-21ksoftirqd/312:16:403
25676994119,7cyclictest41-21ksoftirqd/312:16:403
25676994116,4cyclictest41-21ksoftirqd/312:01:163
25676994116,4cyclictest41-21ksoftirqd/310:41:543
25676994116,4cyclictest41-21ksoftirqd/310:31:473
25676994116,4cyclictest41-21ksoftirqd/310:31:473
25676994115,7cyclictest41-21ksoftirqd/310:19:103
25676994115,4cyclictest41-21ksoftirqd/311:42:203
25660994136,3cyclictest25-21ksoftirqd/112:46:501
25655994114,5cyclictest9-21ksoftirqd/010:26:470
106891410,16ptp4l401ktimersoftd/308:41:503
106891410,16ptp4l401ktimersoftd/308:41:503
2567699406,8cyclictest41-21ksoftirqd/310:26:513
2567699404,8cyclictest41-21ksoftirqd/311:26:513
2567699403,3cyclictest41-21ksoftirqd/308:11:533
25676994027,6cyclictest41-21ksoftirqd/308:36:493
25676994022,6cyclictest41-21ksoftirqd/312:36:593
25676994018,10cyclictest41-21ksoftirqd/309:21:513
25676994017,7cyclictest41-21ksoftirqd/311:46:523
25676994017,7cyclictest41-21ksoftirqd/309:56:523
25676994016,4cyclictest41-21ksoftirqd/311:01:473
25676994015,4cyclictest41-21ksoftirqd/313:20:093
25676994015,4cyclictest41-21ksoftirqd/311:11:543
2567699399,4cyclictest41-21ksoftirqd/312:54:393
25676993924,5cyclictest41-21ksoftirqd/308:21:483
2567699392,3cyclictest41-21ksoftirqd/309:41:523
25676993911,16cyclictest41-21ksoftirqd/308:47:013
2566099392,5cyclictest25-21ksoftirqd/112:56:561
25676993825,3cyclictest41-21ksoftirqd/308:51:453
25676993814,4cyclictest41-21ksoftirqd/309:02:003
25660993831,4cyclictest25-21ksoftirqd/109:11:431
25676993724,3cyclictest41-21ksoftirqd/309:17:103
25676993710,9cyclictest41-21ksoftirqd/309:36:483
2566099372,5cyclictest16165-21apt-get10:26:471
25655993730,4cyclictest30372-21cron10:41:340
106891370,1ptp4l401ktimersoftd/312:57:043
106891370,1ptp4l401ktimersoftd/309:00:353
25660993630,4cyclictest25-21ksoftirqd/108:26:421
25660993630,3cyclictest25-21ksoftirqd/110:36:451
25660993629,4cyclictest25-21ksoftirqd/112:26:481
25655993631,3cyclictest19708-21acpi11:36:500
25676993529,3cyclictest41-21ksoftirqd/310:51:573
25676993522,10cyclictest41-21ksoftirqd/309:27:003
2566099353,6cyclictest25-21ksoftirqd/111:06:531
25660993530,3cyclictest25-21ksoftirqd/112:36:491
25660993528,4cyclictest25-21ksoftirqd/109:41:451
25660993523,3cyclictest25-21ksoftirqd/110:01:561
25660993514,3cyclictest25-21ksoftirqd/108:36:471
25660993428,4cyclictest25-21ksoftirqd/111:46:491
25660993426,6cyclictest25-21ksoftirqd/113:06:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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