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2026-05-31 - 01:52
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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 May 30, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2505322770,3sleep20-21swapper/208:38:542
2762421290,2sleep10-21swapper/111:56:401
1068911030,3ptp4l401ktimersoftd/308:39:333
179242650,1sleep30-21swapper/312:53:193
166422630,1sleep30-21swapper/312:18:513
26702996111,13cyclictest28540-21chrt09:53:402
26702996010,19cyclictest32035-21chrt08:50:532
26702996010,14cyclictest13917-21chrt09:21:482
295422590,1sleep10-21swapper/112:31:171
2670299599,12cyclictest24438-21sh13:32:482
26702995910,13cyclictest2961-21chrt10:08:172
26702995910,13cyclictest17949-21switchtime12:19:052
26702995811,13cyclictest5885-21chrt12:08:102
26702995811,13cyclictest289162chrt08:44:472
2670299579,13cyclictest2337-21ssh11:30:282
293432560,2sleep30-21swapper/308:48:333
2670299569,18cyclictest29284-21taskset11:24:312
2670299569,18cyclictest29284-21taskset11:24:312
2670299569,18cyclictest24225-21sh11:19:172
2670299569,12cyclictest5430-21chrt13:44:462
26702995610,13cyclictest11236-21grep11:39:062
26702995610,12cyclictest20236-21chrt13:59:512
26702995610,12cyclictest12293-21chrt10:26:202
26691995616,8cyclictest9-21ksoftirqd/009:48:500
2670299559,12cyclictest16274-21chrt12:50:292
2670299557,18cyclictest28364-21runrttasks11:57:572
26702995511,13cyclictest22349-21ssh10:44:342
26702995510,13cyclictest25141-21ssh12:27:312
26702995510,12cyclictest16516-21taskset11:44:322
26695995520,4cyclictest25-21ksoftirqd/113:04:061
2669199556,5cyclictest9-21ksoftirqd/013:59:090
26691995520,9cyclictest9-21ksoftirqd/013:37:570
2670299549,13cyclictest32565-21acpi08:53:452
26691995425,4cyclictest9-21ksoftirqd/010:48:500
26691995419,9cyclictest9-21ksoftirqd/014:12:490
100572540,1sleep20-21swapper/213:18:202
294252530,2sleep20-21swapper/211:58:502
2670299539,13cyclictest7721-21taskset10:18:252
2670299539,13cyclictest16301-21chrt13:56:302
2670299539,11cyclictest345-21chrt10:00:392
2670299539,11cyclictest15198-21chrt12:17:172
2670299537,13cyclictest0-21swapper/212:09:212
2670299533,17cyclictest8629-21taskset12:43:472
26702995311,13cyclictest460-21ssh10:55:462
26702995310,13cyclictest9104-21chrt09:11:012
26702995310,12cyclictest968-21chrt13:40:322
26702995310,12cyclictest5197-21taskset10:11:392
26691995318,4cyclictest9-21ksoftirqd/013:54:460
26691995316,5cyclictest9-21ksoftirqd/011:38:590
26691995315,7cyclictest9-21ksoftirqd/010:13:500
2670299529,11cyclictest25751-21chrt09:46:292
2670299528,11cyclictest0-21swapper/211:04:192
2670299527,13cyclictest0-21swapper/210:59:072
2670299526,12cyclictest22920-21sh12:58:262
26702995210,19cyclictest28589-21expr13:03:522
26702995210,11cyclictest19820-21diskmemload11:36:042
26695995217,4cyclictest25-21ksoftirqd/112:44:031
2669199524,6cyclictest23841-21apt11:53:370
26691995219,10cyclictest9-21ksoftirqd/011:29:310
2670299519,12cyclictest19389-21chrt11:14:262
2670299519,12cyclictest18666-21taskset09:32:002
2670299519,12cyclictest16130-21chrt11:12:172
2670299519,12cyclictest11384-21taskset09:14:382
26702995110,19cyclictest12790-21ssh13:19:372
26702995110,13cyclictest6785-21chrt09:06:352
26702995110,11cyclictest21058-21chrt09:37:022
26702995110,11cyclictest14880-21chrt10:31:262
2669599518,6cyclictest25-21ksoftirqd/113:28:511
26691995119,9cyclictest9-21ksoftirqd/012:57:050
26691995117,9cyclictest9-21ksoftirqd/013:05:080
26691995117,4cyclictest9-21ksoftirqd/012:29:020
26691995114,5cyclictest9-21ksoftirqd/011:58:530
2670699506,8cyclictest5474-21cut11:33:553
2670299509,13cyclictest19781-21chrt10:43:142
2670299503,15cyclictest30277-21sh14:09:502
26695995021,7cyclictest25-21ksoftirqd/110:13:351
2669199504,7cyclictest9-21ksoftirqd/008:53:330
26691995027,3cyclictest9-21ksoftirqd/011:57:050
26691995018,11cyclictest9-21ksoftirqd/011:04:370
147382500,2sleep30-21swapper/312:16:303
2670699496,8cyclictest6542-21cut13:13:573
26706994911,6cyclictest41-21ksoftirqd/310:30:263
2670299499,12cyclictest28287-21taskset09:53:322
2670299499,12cyclictest23211-21taskset09:39:142
2670299499,12cyclictest23211-21taskset09:39:142
26702994910,13cyclictest27420-21ssh10:49:482
26702994910,12cyclictest14291-21taskset09:23:452
2669599496,7cyclictest25-21ksoftirqd/114:03:581
2669199494,8cyclictest29268-21munin-node08:48:330
2669199494,6cyclictest22621-21tune2fs11:18:520
2669199491,7cyclictest24968-21munin-run13:33:390
26691994917,9cyclictest9-21ksoftirqd/012:15:320
2669199491,6cyclictest9-21ksoftirqd/012:03:580
26691994915,4cyclictest9-21ksoftirqd/012:53:270
26706994810,6cyclictest41-21ksoftirqd/311:53:383
26702994810,12cyclictest11066-21ssh13:51:002
2669599487,7cyclictest25-21ksoftirqd/109:19:031
2669599487,10cyclictest25-21ksoftirqd/112:43:381
2669599484,7cyclictest25-21ksoftirqd/109:49:031
2669599484,6cyclictest25-21ksoftirqd/111:38:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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