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2025-12-10 - 16:10
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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 Wed Dec 10, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1773912070,5ptp4l401ktimersoftd/320:27:073
650621670,7sleep20-21swapper/220:22:262
3109021510,4sleep2868699cyclictest00:07:312
108182700,2sleep10-21swapper/122:35:561
8681996150,5cyclictest25-21ksoftirqd/122:37:281
134462610,2sleep00-21swapper/000:56:550
78852600,2sleep00-21swapper/001:24:130
210742590,3sleep10-21swapper/101:03:231
8676995620,6cyclictest9-21ksoftirqd/001:38:100
8676995617,7cyclictest9-21ksoftirqd/022:53:010
8676995615,7cyclictest9-21ksoftirqd/023:08:300
275762560,5sleep3869399cyclictest23:27:453
177391560,1ptp4l401ktimersoftd/300:17:433
93122540,2sleep30-21swapper/301:27:093
8676995422,7cyclictest9-21ksoftirqd/000:22:410
8676995422,7cyclictest9-21ksoftirqd/000:22:410
8693995321,8cyclictest41-21ksoftirqd/300:56:553
8676995321,9cyclictest9-21ksoftirqd/000:02:330
303972530,3sleep233-21ksoftirqd/201:12:552
869399526,9cyclictest41-21ksoftirqd/323:42:483
8693995221,11cyclictest41-21ksoftirqd/300:48:123
867699526,9cyclictest9-21ksoftirqd/000:42:190
8676995222,6cyclictest9-21ksoftirqd/023:12:340
8676995221,8cyclictest9-21ksoftirqd/021:52:320
8676995221,7cyclictest9-21ksoftirqd/001:07:350
8676995220,8cyclictest9-21ksoftirqd/000:01:530
8676995220,7cyclictest9-21ksoftirqd/022:42:160
8676995216,10cyclictest9-21ksoftirqd/022:02:320
103472520,2sleep10-21swapper/100:18:261
869399518,6cyclictest41-21ksoftirqd/301:37:213
869399512,7cyclictest41-21ksoftirqd/323:07:463
8676995124,4cyclictest9-21ksoftirqd/023:47:170
8676995121,8cyclictest9-21ksoftirqd/000:48:360
8676995121,6cyclictest9-21ksoftirqd/022:22:340
8676995120,8cyclictest9-21ksoftirqd/000:14:350
8676995120,7cyclictest9-21ksoftirqd/000:29:120
8676995120,7cyclictest9-21ksoftirqd/000:29:120
8676995120,6cyclictest9-21ksoftirqd/000:18:470
8676995119,7cyclictest9-21ksoftirqd/023:48:210
8693995021,9cyclictest41-21ksoftirqd/300:01:163
8693995019,8cyclictest41-21ksoftirqd/322:34:053
867699506,9cyclictest9-21ksoftirqd/000:07:460
8676995024,4cyclictest9-21ksoftirqd/022:27:350
8676995022,6cyclictest9-21ksoftirqd/021:22:330
8676995021,7cyclictest9-21ksoftirqd/001:49:340
8676995021,5cyclictest9-21ksoftirqd/022:57:200
8676995021,10cyclictest9-21ksoftirqd/022:32:280
8676995020,8cyclictest9-21ksoftirqd/023:23:420
8676995020,8cyclictest9-21ksoftirqd/021:02:430
8676995020,8cyclictest9-21ksoftirqd/001:55:030
8676995020,11cyclictest9-21ksoftirqd/000:42:360
8676995019,8cyclictest9-21ksoftirqd/000:59:340
8676995018,7cyclictest9-21ksoftirqd/021:07:430
869399497,8cyclictest41-21ksoftirqd/301:12:343
8693994920,8cyclictest41-21ksoftirqd/300:11:103
867699496,8cyclictest9-21ksoftirqd/001:32:360
867699495,7cyclictest9-21ksoftirqd/023:32:340
867699494,3cyclictest26517-21sh00:37:180
8676994934,3cyclictest9-21ksoftirqd/021:47:330
8676994922,4cyclictest9-21ksoftirqd/023:39:130
8676994921,6cyclictest9-21ksoftirqd/020:31:530
8676994920,7cyclictest9-21ksoftirqd/001:44:250
8676994920,10cyclictest9-21ksoftirqd/023:54:100
869399487,9cyclictest41-21ksoftirqd/322:02:393
869399486,7cyclictest41-21ksoftirqd/301:32:203
869399484,7cyclictest41-21ksoftirqd/301:42:383
869399483,7cyclictest41-21ksoftirqd/322:43:513
869399483,7cyclictest41-21ksoftirqd/322:43:513
869399483,12cyclictest41-21ksoftirqd/301:02:473
867699485,8cyclictest9-21ksoftirqd/023:17:380
867699484,9cyclictest9-21ksoftirqd/020:37:280
8676994833,3cyclictest9-21ksoftirqd/023:07:020
8676994823,4cyclictest9-21ksoftirqd/001:27:380
8676994819,8cyclictest9-21ksoftirqd/001:15:080
8676994819,7cyclictest9-21ksoftirqd/020:47:340
8676994819,6cyclictest9-21ksoftirqd/001:03:520
177391480,1ptp4l401ktimersoftd/301:17:573
869399477,8cyclictest41-21ksoftirqd/301:47:383
869399476,8cyclictest41-21ksoftirqd/321:52:153
869399476,7cyclictest41-21ksoftirqd/300:57:393
869399476,10cyclictest41-21ksoftirqd/323:52:383
869399475,9cyclictest41-21ksoftirqd/322:12:373
869399474,7cyclictest18987-21apt-get01:37:343
869399474,6cyclictest41-21ksoftirqd/323:21:263
869399473,6cyclictest41-21ksoftirqd/300:06:123
869399471,6cyclictest401ktimersoftd/323:22:473
867699473,10cyclictest9-21ksoftirqd/021:27:370
8676994718,8cyclictest9-21ksoftirqd/022:42:210
8676994718,8cyclictest9-21ksoftirqd/022:42:210
139262470,2sleep10-21swapper/101:32:131
869399467,8cyclictest41-21ksoftirqd/323:37:173
869399467,8cyclictest41-21ksoftirqd/300:42:413
869399466,9cyclictest19106-21ps21:52:363
869399466,8cyclictest17766-21cstates00:27:353
869399466,8cyclictest17766-21cstates00:27:353
869399466,7cyclictest41-21ksoftirqd/320:52:333
869399466,7cyclictest41-21ksoftirqd/300:32:353
869399465,9cyclictest41-21ksoftirqd/322:37:313
869399465,8cyclictest41-21ksoftirqd/322:27:543
869399465,7cyclictest41-21ksoftirqd/320:37:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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