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2026-05-30 - 20:57
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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 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
26695994824,4cyclictest25-21ksoftirqd/112:54:001
26695994823,4cyclictest25-21ksoftirqd/111:43:511
26695994819,7cyclictest25-21ksoftirqd/112:19:051
26695994816,4cyclictest25-21ksoftirqd/113:15:511
26695994812,8cyclictest25-21ksoftirqd/109:44:031
2669199485,5cyclictest9-21ksoftirqd/012:58:390
2669199484,7cyclictest9-21ksoftirqd/009:03:490
2669199484,6cyclictest9-21ksoftirqd/011:44:000
2669199484,6cyclictest9-21ksoftirqd/010:08:350
2669199483,7cyclictest9-21ksoftirqd/011:08:550
2669199483,6cyclictest9-21ksoftirqd/010:58:350
26691994832,3cyclictest9-21ksoftirqd/009:23:560
26691994828,4cyclictest9-21ksoftirqd/012:28:380
26691994823,9cyclictest9-21ksoftirqd/011:25:070
26691994823,9cyclictest9-21ksoftirqd/011:25:070
26691994823,4cyclictest9-21ksoftirqd/014:04:080
26691994823,4cyclictest9-21ksoftirqd/010:13:350
26691994821,12cyclictest9-21ksoftirqd/013:38:580
26691994820,4cyclictest9-21ksoftirqd/013:48:550
26691994816,4cyclictest9-21ksoftirqd/012:38:520
26691994813,4cyclictest9-21ksoftirqd/013:26:200
2670699477,8cyclictest30571-21expr10:53:543
2670299477,12cyclictest283642sleep213:35:422
26702994712,14cyclictest25963-21ssh14:05:542
26702994711,12cyclictest22188-21ssh11:50:492
2669599478,6cyclictest25-21ksoftirqd/113:39:021
2669599477,7cyclictest25-21ksoftirqd/112:13:531
2669599477,6cyclictest25-21ksoftirqd/111:13:481
26695994723,3cyclictest25-21ksoftirqd/112:03:541
26695994719,3cyclictest25-21ksoftirqd/112:50:571
2669599471,3cyclictest121rcu_preempt13:22:011
2669199474,9cyclictest9-21ksoftirqd/009:58:350
2669199472,7cyclictest9-21ksoftirqd/010:59:040
2669199472,7cyclictest2262-21ssh13:09:020
2669199472,7cyclictest2262-21ssh13:09:020
26691994722,3cyclictest9-21ksoftirqd/013:48:400
26691994717,5cyclictest9-21ksoftirqd/010:48:360
26691994713,8cyclictest9-21ksoftirqd/010:28:360
26691994712,5cyclictest9-21ksoftirqd/011:36:060
2669199470,12cyclictest9-21ksoftirqd/012:13:380
2670699467,12cyclictest20711-21expr10:43:533
2670299469,12cyclictest19939-21chrt13:28:272
26702994611,11cyclictest26872-21sh13:01:482
2669599468,6cyclictest25-21ksoftirqd/112:00:281
2669599467,6cyclictest25-21ksoftirqd/112:33:561
2669599467,6cyclictest25-21ksoftirqd/110:54:061
2669599467,6cyclictest25-21ksoftirqd/110:44:131
2669599466,7cyclictest25-21ksoftirqd/111:32:081
2669599466,6cyclictest25-21ksoftirqd/114:11:121
2669599466,6cyclictest25-21ksoftirqd/113:35:321
2669599464,7cyclictest25-21ksoftirqd/109:03:551
2669599464,7cyclictest241ktimersoftd/108:53:471
2669599464,6cyclictest25-21ksoftirqd/110:33:571
2669599464,6cyclictest25-21ksoftirqd/110:28:451
26695994611,6cyclictest25-21ksoftirqd/111:38:371
26695994610,6cyclictest25-21ksoftirqd/111:23:361
26691994622,3cyclictest9-21ksoftirqd/012:43:510
26691994619,4cyclictest9-21ksoftirqd/009:03:330
26691994618,15cyclictest9-21ksoftirqd/013:19:040
2669199460,12cyclictest9-21ksoftirqd/010:38:560
2670299456,11cyclictest4399-21sh13:12:042
2670299456,11cyclictest4399-21sh13:12:042
2669599458,6cyclictest25-21ksoftirqd/109:09:011
2669599457,6cyclictest25-21ksoftirqd/111:04:021
2669599457,5cyclictest25-21ksoftirqd/111:09:341
2669599456,7cyclictest25-21ksoftirqd/113:49:011
2669599456,6cyclictest25-21ksoftirqd/113:55:191
2669599456,6cyclictest25-21ksoftirqd/110:53:351
2669599456,6cyclictest25-21ksoftirqd/109:23:581
2669599455,3cyclictest121rcu_preempt11:48:501
2669599454,8cyclictest25-21ksoftirqd/112:23:571
2669599454,6cyclictest25-21ksoftirqd/110:38:561
26695994521,4cyclictest25-21ksoftirqd/109:38:541
26695994521,4cyclictest25-21ksoftirqd/109:38:541
26695994521,3cyclictest25-21ksoftirqd/112:59:531
26695994521,2cyclictest25-21ksoftirqd/112:13:121
26695994518,4cyclictest25-21ksoftirqd/113:47:071
2669199453,7cyclictest9-21ksoftirqd/009:33:500
26691994534,3cyclictest9-21ksoftirqd/009:29:010
26691994529,3cyclictest9-21ksoftirqd/009:43:530
2669199452,6cyclictest9-21ksoftirqd/009:18:560
26691994522,4cyclictest9-21ksoftirqd/013:13:570
26691994519,9cyclictest9-21ksoftirqd/012:33:540
26691994519,7cyclictest9-21ksoftirqd/009:58:470
2669199451,6cyclictest9-21ksoftirqd/008:43:330
26691994516,4cyclictest9-21ksoftirqd/012:18:500
26691994515,7cyclictest9-21ksoftirqd/008:58:330
2669199450,12cyclictest9-21ksoftirqd/010:23:550
2669199450,12cyclictest9-21ksoftirqd/010:19:030
26702994410,12cyclictest3638-21seq12:38:392
26702994410,12cyclictest28665-21seq12:29:482
2669599449,6cyclictest25-21ksoftirqd/110:03:521
2669599443,3cyclictest121rcu_preempt13:58:591
2669599443,3cyclictest121rcu_preempt09:53:501
26695994422,3cyclictest25-21ksoftirqd/109:13:521
26695994421,3cyclictest25-21ksoftirqd/110:19:031
26695994420,3cyclictest25-21ksoftirqd/113:24:041
26695994420,3cyclictest25-21ksoftirqd/111:27:591
26695994420,3cyclictest25-21ksoftirqd/111:27:591
26695994417,4cyclictest25-21ksoftirqd/110:13:501
26695994416,4cyclictest25-21ksoftirqd/113:09:491
26695994416,4cyclictest25-21ksoftirqd/113:09:491
2669199447,7cyclictest9-21ksoftirqd/009:08:480
2669199445,6cyclictest9-21ksoftirqd/010:38:360
2669199441,7cyclictest9-21ksoftirqd/009:18:330
2670699431,12cyclictest3907-21chrt13:11:143
2670699431,12cyclictest3907-21chrt13:11:143
2669599437,6cyclictest25-21ksoftirqd/108:43:581
2669599433,2cyclictest121rcu_preempt10:23:511
2669599431,6cyclictest0-21swapper/110:58:491
2669199434,11cyclictest17727-21ssh11:13:510
2670699428,6cyclictest41-21ksoftirqd/313:33:093
2669599427,7cyclictest25-21ksoftirqd/109:03:331
2644724223,8sleep10-21swapper/108:41:531
26702994110,18cyclictest4148-21unixbench_multi08:59:022
2669599417,7cyclictest25-21ksoftirqd/109:38:341
2669599410,6cyclictest25-21ksoftirqd/108:48:381
2670699406,6cyclictest20941-21sed11:49:063
26702994010,17cyclictest31202-21ssh12:33:432
26691994018,4cyclictest9-21ksoftirqd/009:38:490
26691994018,4cyclictest9-21ksoftirqd/009:38:490
2669599395,6cyclictest25-21ksoftirqd/109:58:501
2670699387,7cyclictest999-21cpuspeed_turbos10:03:473
2670699387,7cyclictest41-21ksoftirqd/311:40:073
2670699386,6cyclictest41-21ksoftirqd/308:52:453
26706993813,7cyclictest41-21ksoftirqd/309:48:343
26706993812,5cyclictest41-21ksoftirqd/312:55:513
2670299388,11cyclictest0-21swapper/210:20:232
106891380,1ptp4l401ktimersoftd/313:37:003
106891380,1ptp4l401ktimersoftd/313:04:383
106891380,1ptp4l401ktimersoftd/312:05:253
106891380,1ptp4l401ktimersoftd/311:23:553
106891380,1ptp4l401ktimersoftd/311:23:553
106891380,1ptp4l401ktimersoftd/310:08:483
2670299378,14cyclictest16716-21snmp_o5powerctl10:33:582
2669599370,10cyclictest25-21ksoftirqd/109:28:501
106891370,1ptp4l401ktimersoftd/313:54:463
106891370,1ptp4l401ktimersoftd/313:49:123
106891370,1ptp4l401ktimersoftd/313:00:453
106891370,1ptp4l401ktimersoftd/312:37:413
106891370,1ptp4l401ktimersoftd/312:31:183
106891370,1ptp4l401ktimersoftd/312:24:473
106891370,1ptp4l401ktimersoftd/312:11:393
106891370,1ptp4l401ktimersoftd/311:31:363
106891370,1ptp4l401ktimersoftd/311:14:403
106891370,0ptp4l401ktimersoftd/314:07:543
106891370,0ptp4l401ktimersoftd/311:11:003
26706993612,6cyclictest41-21ksoftirqd/313:22:183
26706993612,5cyclictest41-21ksoftirqd/313:26:443
106891360,1ptp4l401ktimersoftd/314:11:073
106891360,1ptp4l401ktimersoftd/312:45:143
106891360,1ptp4l401ktimersoftd/311:19:083
106891360,1ptp4l401ktimersoftd/311:08:183
106891360,0ptp4l401ktimersoftd/313:59:463
106891360,0ptp4l401ktimersoftd/311:45:253
106891360,0ptp4l401ktimersoftd/311:02:523
106891360,0ptp4l401ktimersoftd/310:50:353
2670699356,5cyclictest41-21ksoftirqd/313:42:283
26706993512,7cyclictest41-21ksoftirqd/309:56:533
106891350,0ptp4l401ktimersoftd/312:39:323
26706993410,5cyclictest41-21ksoftirqd/313:44:083
106891340,0ptp4l401ktimersoftd/312:02:493
2670699337,7cyclictest15782-21gltestperf10:33:503
26706993214,6cyclictest41-21ksoftirqd/309:03:173
2670699308,5cyclictest41-21ksoftirqd/310:03:353
2670699302,7cyclictest19833-21latency_hist10:43:363
26706993027,2cyclictest391rcuc/309:10:503
26706992910,13cyclictest0-21swapper/309:28:463
2670699286,7cyclictest23582-21cat09:43:343
2670699286,7cyclictest23582-21cat09:43:343
2670699285,6cyclictest41-21ksoftirqd/310:13:533
2670699280,17cyclictest26680-21cyclictest10:28:353
2670699279,6cyclictest41-21ksoftirqd/309:53:353
26706992721,3cyclictest41-21ksoftirqd/309:34:433
2670699264,6cyclictest41-21ksoftirqd/309:23:563
2670699264,6cyclictest41-21ksoftirqd/308:54:333
26706992620,3cyclictest41-21ksoftirqd/310:21:283
106891250,1ptp4l401ktimersoftd/309:13:453
2670699243,5cyclictest41-21ksoftirqd/309:08:043
106891240,1ptp4l401ktimersoftd/309:18:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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