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2026-07-18 - 20:14
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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 Jul 18, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3086521690,4sleep0216799cyclictest12:19:020
2377021520,5sleep3218699cyclictest11:00:563
2234521490,5sleep0216799cyclictest11:36:260
65921130,3sleep30-21swapper/309:05:553
252942720,5sleep2311rcuc/214:25:432
106891720,1ptp4l401ktimersoftd/312:51:363
106891720,1ptp4l401ktimersoftd/311:41:233
106891700,1ptp4l401ktimersoftd/311:55:003
106891690,7ptp4l401ktimersoftd/312:08:063
106891690,1ptp4l401ktimersoftd/313:24:523
106891690,1ptp4l401ktimersoftd/313:20:383
106891660,2ptp4l8917-21kworker/3:113:44:213
106891660,1ptp4l401ktimersoftd/313:07:063
128472650,4sleep2217799cyclictest12:00:532
19592604,10sleep20-21swapper/209:09:142
106891600,1ptp4l401ktimersoftd/310:41:023
106891600,1ptp4l401ktimersoftd/310:41:023
54062580,2sleep25405-21ssh14:05:072
2186995841,6cyclictest41-21ksoftirqd/311:45:523
2173995821,8cyclictest25-21ksoftirqd/111:11:041
19322580,2sleep20-21swapper/211:16:002
2173995641,8cyclictest25-21ksoftirqd/112:10:531
18332564,40sleep00-21swapper/009:07:350
2173995441,7cyclictest25-21ksoftirqd/109:35:481
2173995423,9cyclictest25-21ksoftirqd/113:45:421
2173995422,7cyclictest25-21ksoftirqd/114:06:011
105022530,2sleep10-21swapper/110:31:071
2173995222,7cyclictest25-21ksoftirqd/112:20:521
2173995221,4cyclictest25-21ksoftirqd/112:46:001
106891520,2ptp4l4998-21kworker/3:114:17:533
217399516,8cyclictest2587-21munin-run14:35:431
217399515,7cyclictest25-21ksoftirqd/111:46:101
217399514,9cyclictest15500-21munin-run14:15:421
217399514,9cyclictest15500-21munin-run14:15:421
2173995121,9cyclictest25-21ksoftirqd/114:36:011
106891510,1ptp4l401ktimersoftd/310:35:263
217399504,9cyclictest25-21ksoftirqd/113:11:061
2173995023,9cyclictest25-21ksoftirqd/111:45:401
2173995022,9cyclictest25-21ksoftirqd/110:40:571
2173995022,9cyclictest25-21ksoftirqd/110:40:571
2173995022,8cyclictest25-21ksoftirqd/113:00:581
2173995021,8cyclictest25-21ksoftirqd/113:36:091
217799496,7cyclictest9798-21cut13:36:002
217399497,8cyclictest6562-21munin-run13:00:411
217399496,8cyclictest25-21ksoftirqd/112:20:391
217399496,8cyclictest25-21ksoftirqd/111:50:591
2173994922,8cyclictest25-21ksoftirqd/110:35:551
2173994922,8cyclictest25-21ksoftirqd/110:30:371
2167994921,25cyclictest19575-21sed13:46:020
217799484,7cyclictest12211-21fschecks_time13:05:572
217399485,9cyclictest25-21ksoftirqd/113:20:421
2173994821,8cyclictest25-21ksoftirqd/111:32:081
2173994820,8cyclictest25-21ksoftirqd/111:15:521
2173994820,10cyclictest25-21ksoftirqd/112:00:171
2173994820,10cyclictest25-21ksoftirqd/111:37:101
2173994819,8cyclictest25-21ksoftirqd/109:20:361
2173994817,9cyclictest25-21ksoftirqd/109:50:581
2173994817,8cyclictest25-21ksoftirqd/113:10:071
73532470,2sleep30-21swapper/311:21:073
217799473,9cyclictest321ktimersoftd/213:41:092
217399473,6cyclictest25-21ksoftirqd/112:30:441
217399473,6cyclictest25-21ksoftirqd/112:30:441
217399472,6cyclictest25-21ksoftirqd/113:35:021
2173994720,9cyclictest25-21ksoftirqd/110:45:491
2173994720,9cyclictest25-21ksoftirqd/110:45:491
2173994720,4cyclictest25-21ksoftirqd/109:40:541
2173994718,7cyclictest25-21ksoftirqd/112:05:531
106891470,11ptp4l401ktimersoftd/313:52:013
217799466,7cyclictest33-21ksoftirqd/212:55:532
217399466,7cyclictest25-21ksoftirqd/114:16:131
2173994640,3cyclictest231rcuc/111:05:571
217399463,9cyclictest25-21ksoftirqd/113:21:041
2173994621,4cyclictest25-21ksoftirqd/109:20:491
2173994620,5cyclictest25-21ksoftirqd/110:15:371
2173994620,10cyclictest25-21ksoftirqd/109:55:481
2173994619,9cyclictest25-21ksoftirqd/110:00:501
2173994619,10cyclictest25-21ksoftirqd/110:50:551
2173994613,9cyclictest25-21ksoftirqd/109:25:531
217399460,9cyclictest25-21ksoftirqd/111:25:391
217399455,9cyclictest25-21ksoftirqd/110:25:371
217399455,4cyclictest25-21ksoftirqd/110:55:551
217399454,11cyclictest25-21ksoftirqd/113:25:591
217399453,9cyclictest25-21ksoftirqd/111:30:391
217399451,6cyclictest25-21ksoftirqd/110:10:381
2173994516,8cyclictest25-21ksoftirqd/114:29:261
106891450,1ptp4l401ktimersoftd/314:24:073
106891450,1ptp4l401ktimersoftd/312:25:523
217799443,8cyclictest27048-21cstates10:00:512
217799442,7cyclictest11191-21date10:35:372
217399444,9cyclictest25-21ksoftirqd/114:21:001
217399443,8cyclictest25-21ksoftirqd/112:01:011
2173994417,4cyclictest25-21ksoftirqd/113:40:481
217399441,6cyclictest25-21ksoftirqd/109:45:561
217799432,7cyclictest10274-21latency_hist11:25:392
217399435,5cyclictest27749-21kworker/1:313:51:131
2173994330,3cyclictest25-21ksoftirqd/112:26:051
217399431,9cyclictest25-21ksoftirqd/112:41:001
2173994319,5cyclictest25-21ksoftirqd/112:37:311
106891430,1ptp4l401ktimersoftd/314:40:343
217799422,8cyclictest27344-21sed14:26:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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