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2026-06-12 - 01:11
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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 Thu Jun 11, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
550421810,4sleep22609899cyclictest11:07:242
1790921450,3sleep02608999cyclictest13:32:080
2426621340,3sleep12609499cyclictest10:54:381
1068911010,4ptp4l401ktimersoftd/308:47:023
258532810,4sleep12609499cyclictest12:35:081
106891760,1ptp4l401ktimersoftd/313:38:543
257912720,2sleep10-21swapper/111:28:071
35982700,4sleep12609499cyclictest12:45:271
106891670,1ptp4l401ktimersoftd/313:20:423
255162660,17sleep233-21ksoftirqd/212:34:322
138322660,1sleep10-21swapper/112:21:101
106891660,1ptp4l401ktimersoftd/311:42:503
106891640,1ptp4l401ktimersoftd/312:15:163
112112620,2sleep00-21swapper/013:59:300
106891620,1ptp4l401ktimersoftd/312:06:223
281662600,4sleep09-21ksoftirqd/013:10:280
106891600,1ptp4l401ktimersoftd/313:26:073
106891590,1ptp4l401ktimersoftd/310:59:313
111322580,5sleep111127-21sed13:25:341
106891580,1ptp4l401ktimersoftd/312:41:023
106891570,1ptp4l401ktimersoftd/312:28:263
26089995629,4cyclictest9-21ksoftirqd/013:25:360
165402560,3sleep22609899cyclictest11:19:292
106891560,1ptp4l401ktimersoftd/312:54:463
106891560,1ptp4l401ktimersoftd/312:32:433
106891550,1ptp4l401ktimersoftd/314:19:263
106891550,1ptp4l401ktimersoftd/311:01:053
106891540,1ptp4l401ktimersoftd/309:06:243
19392530,2sleep10-21swapper/111:35:581
26089995212,4cyclictest9-21ksoftirqd/013:50:170
26089995114,4cyclictest9-21ksoftirqd/012:24:570
26089995026,3cyclictest9-21ksoftirqd/010:55:140
26089995014,6cyclictest9-21ksoftirqd/014:06:470
26089995014,6cyclictest9-21ksoftirqd/014:06:470
106891500,2ptp4l29473-21kworker/3:013:46:083
2608999498,9cyclictest9-21ksoftirqd/009:50:340
26089994933,3cyclictest9-21ksoftirqd/011:20:420
26089994925,3cyclictest9-21ksoftirqd/009:55:240
26089994912,5cyclictest9-21ksoftirqd/013:20:310
26089994825,3cyclictest9-21ksoftirqd/011:56:110
26089994812,5cyclictest9-21ksoftirqd/013:36:140
26089994812,5cyclictest9-21ksoftirqd/013:20:080
26089994727,3cyclictest9-21ksoftirqd/012:02:080
26089994716,7cyclictest9-21ksoftirqd/012:29:490
26089994713,8cyclictest9-21ksoftirqd/012:44:350
26089994711,8cyclictest9-21ksoftirqd/012:35:260
26089994711,4cyclictest9-21ksoftirqd/013:54:100
26089994711,4cyclictest9-21ksoftirqd/012:49:230
106891470,1ptp4l401ktimersoftd/313:08:453
26094994622,4cyclictest25-21ksoftirqd/113:50:471
2608999469,5cyclictest9-21ksoftirqd/011:37:440
2608999465,5cyclictest9-21ksoftirqd/010:45:430
26089994625,3cyclictest9-21ksoftirqd/012:17:270
26089994613,7cyclictest9-21ksoftirqd/012:51:020
26089994612,8cyclictest9-21ksoftirqd/014:13:560
26089994612,4cyclictest9-21ksoftirqd/013:07:160
26094994527,4cyclictest25-21ksoftirqd/111:00:171
26094994522,4cyclictest25-21ksoftirqd/110:05:251
26094994522,3cyclictest25-21ksoftirqd/113:05:301
26094994520,4cyclictest25-21ksoftirqd/112:55:441
26094994520,4cyclictest25-21ksoftirqd/112:35:321
26094994520,4cyclictest25-21ksoftirqd/112:15:451
26094994519,4cyclictest25-21ksoftirqd/110:55:421
26094994518,4cyclictest25-21ksoftirqd/113:45:311
2608999459,7cyclictest9-21ksoftirqd/011:25:410
26089994511,4cyclictest9-21ksoftirqd/011:01:140
26089994510,4cyclictest9-21ksoftirqd/009:19:140
26094994420,4cyclictest25-21ksoftirqd/113:20:291
26094994420,4cyclictest25-21ksoftirqd/112:08:371
26094994420,3cyclictest25-21ksoftirqd/114:15:451
26094994419,4cyclictest25-21ksoftirqd/111:15:261
26094994419,4cyclictest25-21ksoftirqd/111:05:281
26094994419,4cyclictest25-21ksoftirqd/110:35:351
26094994418,4cyclictest25-21ksoftirqd/113:41:591
26094994418,4cyclictest25-21ksoftirqd/111:40:311
26094994417,4cyclictest25-21ksoftirqd/109:40:281
26094994416,4cyclictest25-21ksoftirqd/114:05:311
26094994416,4cyclictest25-21ksoftirqd/114:05:311
26089994428,4cyclictest9-21ksoftirqd/011:20:150
26089994427,3cyclictest9-21ksoftirqd/012:08:100
26089994427,2cyclictest9-21ksoftirqd/011:07:000
26089994425,4cyclictest9-21ksoftirqd/011:45:490
26089994415,6cyclictest9-21ksoftirqd/014:01:400
26089994415,6cyclictest9-21ksoftirqd/014:01:400
26089994413,7cyclictest9-21ksoftirqd/012:13:120
26089994413,4cyclictest9-21ksoftirqd/010:26:420
26089994413,4cyclictest9-21ksoftirqd/010:26:420
26089994411,8cyclictest9-21ksoftirqd/012:58:100
26089994411,8cyclictest9-21ksoftirqd/011:42:570
26089994410,6cyclictest9-21ksoftirqd/010:10:320
26094994319,4cyclictest25-21ksoftirqd/112:54:391
26094994319,4cyclictest25-21ksoftirqd/110:20:361
26094994317,4cyclictest25-21ksoftirqd/109:45:311
26094994315,4cyclictest25-21ksoftirqd/114:00:461
26094994315,4cyclictest25-21ksoftirqd/114:00:461
2608999436,8cyclictest9-21ksoftirqd/013:40:370
2608999436,4cyclictest9-21ksoftirqd/009:00:320
26089994315,4cyclictest9-21ksoftirqd/014:20:130
26089994310,4cyclictest9-21ksoftirqd/009:36:220
2609499428,10cyclictest25-21ksoftirqd/108:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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