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2026-08-22 - 20:23
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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 Sat Aug 22, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178021520,4sleep33130099cyclictest09:34:573
2990121500,2sleep13128899cyclictest10:30:231
356721450,3sleep23129499cyclictest14:58:072
356721450,3sleep23129499cyclictest14:58:072
1068911030,42ptp4l401ktimersoftd/309:25:213
296532660,3sleep341-21ksoftirqd/314:19:103
310212654,10sleep00-21swapper/009:27:470
31300996454,4cyclictest41-21ksoftirqd/311:00:093
75242630,1sleep30-21swapper/312:17:413
45182630,2sleep00-21swapper/013:53:170
304882634,10sleep20-21swapper/209:25:232
140232630,2sleep00-21swapper/009:59:550
102442590,5sleep33130099cyclictest12:53:303
31281995821,5cyclictest9-21ksoftirqd/012:06:260
31300995418,8cyclictest41-21ksoftirqd/311:35:093
31300995418,8cyclictest41-21ksoftirqd/311:35:093
31294995445,4cyclictest33-21ksoftirqd/214:05:132
35292530,2sleep30-21swapper/313:51:353
31300995324,7cyclictest41-21ksoftirqd/314:00:283
282022530,3sleep10-21swapper/111:33:221
31300995123,5cyclictest41-21ksoftirqd/313:00:133
31281995124,8cyclictest9-21ksoftirqd/011:29:570
136502510,2sleep00-21swapper/012:24:400
3130099507,10cyclictest41-21ksoftirqd/312:05:123
3130099506,13cyclictest121rcu_preempt12:55:283
31300995017,8cyclictest41-21ksoftirqd/314:15:023
3128199503,8cyclictest9-21ksoftirqd/013:04:590
31281994927,3cyclictest9-21ksoftirqd/014:53:570
31281994921,7cyclictest9-21ksoftirqd/012:16:230
31281994918,8cyclictest9-21ksoftirqd/011:36:440
31281994918,8cyclictest9-21ksoftirqd/011:36:440
31300994823,4cyclictest41-21ksoftirqd/314:55:183
31300994823,4cyclictest41-21ksoftirqd/314:55:183
31300994816,10cyclictest41-21ksoftirqd/314:20:153
3128199485,9cyclictest9-21ksoftirqd/014:16:050
31281994821,7cyclictest9-21ksoftirqd/013:58:100
31281994821,7cyclictest9-21ksoftirqd/012:12:020
31281994820,8cyclictest9-21ksoftirqd/013:14:180
31281994820,7cyclictest9-21ksoftirqd/011:51:310
31281994811,9cyclictest9-21ksoftirqd/014:30:210
106891480,1ptp4l401ktimersoftd/312:47:103
31300994723,4cyclictest41-21ksoftirqd/312:30:113
31300994722,4cyclictest41-21ksoftirqd/314:30:263
31300994717,8cyclictest41-21ksoftirqd/312:38:393
31300994717,10cyclictest41-21ksoftirqd/313:40:003
31281994720,7cyclictest9-21ksoftirqd/013:09:030
31281994720,7cyclictest9-21ksoftirqd/012:39:260
31281994720,5cyclictest9-21ksoftirqd/013:45:560
31281994717,4cyclictest9-21ksoftirqd/013:40:100
148742470,1sleep20-21swapper/214:35:432
31300994623,4cyclictest41-21ksoftirqd/311:25:203
31300994617,7cyclictest41-21ksoftirqd/310:00:253
3128199465,9cyclictest9-21ksoftirqd/012:40:270
31281994629,8cyclictest9-21ksoftirqd/012:32:030
3128199462,7cyclictest9-21ksoftirqd/012:25:210
31281994619,5cyclictest9-21ksoftirqd/011:31:300
31281994617,7cyclictest9-21ksoftirqd/013:36:370
172322460,2sleep10-21swapper/113:00:181
106891460,1ptp4l401ktimersoftd/314:46:263
3130099454,5cyclictest41-21ksoftirqd/312:25:143
31300994522,4cyclictest41-21ksoftirqd/312:11:323
31300994521,4cyclictest41-21ksoftirqd/311:34:053
31300994518,11cyclictest41-21ksoftirqd/314:40:153
31300994518,10cyclictest41-21ksoftirqd/309:40:243
31300994514,7cyclictest41-21ksoftirqd/311:46:303
31281994529,3cyclictest9-21ksoftirqd/013:31:500
31281994519,7cyclictest9-21ksoftirqd/013:19:390
31281994519,7cyclictest9-21ksoftirqd/013:19:390
31281994518,9cyclictest9-21ksoftirqd/011:41:270
31281994518,7cyclictest9-21ksoftirqd/011:48:450
31281994518,4cyclictest9-21ksoftirqd/012:51:400
31281994517,6cyclictest9-21ksoftirqd/013:23:290
106891450,1ptp4l401ktimersoftd/310:18:193
3130099446,3cyclictest5239-21sh10:49:563
3130099445,7cyclictest41-21ksoftirqd/313:58:493
31300994421,4cyclictest41-21ksoftirqd/312:24:013
31300994420,4cyclictest41-21ksoftirqd/313:31:193
31300994417,10cyclictest41-21ksoftirqd/314:40:013
31300994413,8cyclictest41-21ksoftirqd/311:50:193
3128899442,6cyclictest0-21swapper/114:10:131
3128199445,7cyclictest9-21ksoftirqd/010:05:100
31281994419,6cyclictest9-21ksoftirqd/014:24:310
31281994419,4cyclictest9-21ksoftirqd/014:40:240
31281994417,10cyclictest9-21ksoftirqd/009:50:080
31281994417,10cyclictest9-21ksoftirqd/009:50:080
3130099437,3cyclictest41-21ksoftirqd/309:55:153
31300994320,4cyclictest41-21ksoftirqd/314:06:243
31300994320,4cyclictest41-21ksoftirqd/311:57:423
31300994319,4cyclictest41-21ksoftirqd/314:27:093
31300994319,4cyclictest41-21ksoftirqd/313:17:533
31300994319,4cyclictest41-21ksoftirqd/313:17:533
31300994315,4cyclictest41-21ksoftirqd/312:41:043
31300994315,4cyclictest41-21ksoftirqd/311:41:303
3128199435,7cyclictest9-21ksoftirqd/009:30:150
31281994332,3cyclictest9-21ksoftirqd/010:50:160
31281994330,3cyclictest9-21ksoftirqd/014:00:510
31281994329,4cyclictest9-21ksoftirqd/014:56:400
31281994329,4cyclictest9-21ksoftirqd/014:56:400
3128199431,9cyclictest9-21ksoftirqd/014:25:180
31281994317,4cyclictest9-21ksoftirqd/012:46:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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