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2026-05-21 - 20:11
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackfslot4.osadl.org (updated Thu May 21, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
633424020,2sleep20-21swapper/208:45:372
208423860,1sleep228706-21kworker/u8:111:05:162
208323830,1sleep1917-21kworker/u8:011:05:161
483023640,2sleep124186-21kworker/u8:310:00:311
483023640,2sleep124186-21kworker/u8:310:00:301
254023630,2sleep10-21swapper/108:35:311
163023450,6sleep217617-21kworker/2:109:55:002
1107323380,2sleep10-21swapper/112:35:131
1882623330,2sleep218809-21ssh11:40:332
3021623310,1sleep224089-21kworker/u8:1112:05:292
2578023260,1sleep224183-21kworker/u8:009:35:312
1196623230,1sleep211486-21kworker/u8:109:05:162
2835423190,2sleep20-21swapper/212:00:442
776623180,3sleep17765-21ssh12:27:321
2481123150,2sleep10-21swapper/109:34:571
2481123150,2sleep10-21swapper/109:34:571
556023130,1sleep2917-21kworker/u8:011:11:202
556023130,1sleep2917-21kworker/u8:011:11:192
3222123110,4sleep10-21swapper/108:28:011
531723090,2sleep20-21swapper/210:00:552
531723090,2sleep20-21swapper/210:00:552
3039723090,3sleep130389-21ssh09:45:351
3039723090,3sleep130389-21ssh09:45:351
2392923060,2sleep2121rcu_preempt11:51:322
691423050,1sleep15800-21kworker/u8:411:15:201
721123020,1sleep15486-21kworker/u8:910:05:361
2203823010,6sleep2241rcuc/210:38:032
2220823000,3sleep122207-21ssh09:28:341
895522940,2sleep10-21swapper/108:55:181
1984622940,2sleep10-21swapper/107:50:181
1369022940,1sleep212613-21kworker/u8:607:30:292
847922920,4sleep1181rcuc/107:15:211
847922920,4sleep1181rcuc/107:15:201
1647022920,2sleep216468-21ntpq11:35:322
1537522920,1sleep112609-21kworker/u8:207:35:311
2075622910,1sleep117164-21kworker/u8:1311:45:231
1701522900,2sleep10-21swapper/107:40:321
3041022880,2sleep230401-21ssh09:45:362
3041022880,2sleep230401-21ssh09:45:362
2830122860,2sleep20-21swapper/208:15:272
474822850,2sleep228735-21kworker/u8:512:20:382
474822850,2sleep228735-21kworker/u8:512:20:382
2229222840,2sleep20-21swapper/211:49:312
995522830,1sleep26124-21kworker/u8:2107:20:152
36822830,1sleep131156-21kworker/u8:209:50:411
172622830,3sleep2241rcuc/212:15:142
1532522830,2sleep20-21swapper/210:24:392
1326022830,2sleep20-21swapper/211:30:002
2351922820,2sleep10-21swapper/108:00:311
2351922820,2sleep10-21swapper/108:00:311
2266622820,6sleep122491-21latency_hist10:40:021
2917922790,2sleep10-21swapper/112:04:371
2898022790,1sleep224283-21kworker/u8:010:53:102
1616922790,2sleep10-21swapper/109:15:201
1491522790,1sleep213130-21kworker/u8:1409:11:392
1057022790,1sleep210431-21kworker/u8:1711:23:142
519622780,2sleep30-21swapper/307:05:213
3188922780,2sleep20-21swapper/212:10:172
1205022780,1sleep24477-21kworker/u8:907:25:262
1262922760,2sleep110420-21kworker/u8:611:27:111
104322760,2sleep1121rcu_preempt11:02:421
1166622750,1sleep27677-21kworker/u8:412:35:362
1038422750,1sleep27810-21kworker/u8:010:13:092
1644922740,1sleep18117-21kworker/u8:311:35:301
824022730,3sleep28184-21kworker/u8:2008:52:252
460322730,1sleep1917-21kworker/u8:011:10:181
460322730,1sleep1917-21kworker/u8:011:10:171
1062822730,1sleep27677-21kworker/u8:412:35:012
1880422720,2sleep10-21swapper/111:40:331
693722710,1sleep25800-21kworker/u8:411:15:212
872122700,1sleep17676-21kworker/u8:012:30:171
786722700,2sleep20-21swapper/212:28:002
2450322700,2sleep224185-1kworker/u9:109:33:302
2450322700,2sleep224185-1kworker/u9:109:33:302
1758522700,1sleep217117-21kworker/u8:1310:29:332
2789822690,2sleep10-21swapper/108:15:181
1409522690,2sleep114094-21ssh11:30:241
1885522680,2sleep218845-21ssh09:20:312
1618322680,1sleep213128-21kworker/u8:1209:15:212
1503422680,1sleep214842-21kworker/u8:711:32:462
2564722670,2sleep20-21swapper/210:45:252
2461122670,2sleep10-21swapper/110:44:121
1337222670,1sleep110127-21kworker/u8:310:20:151
1167422670,1sleep27810-21kworker/u8:010:15:302
2489722660,1sleep217117-21kworker/u8:1310:45:012
2111122660,1sleep213128-21kworker/u8:1209:25:302
1795822660,2sleep10-21swapper/107:45:031
1702222660,2sleep20-21swapper/207:40:342
1569222660,1sleep114787-21kworker/u8:610:25:151
1538222660,1sleep214241-21kworker/u8:507:35:312
139222660,2sleep20-21swapper/211:04:112
2314222650,2sleep216038-21kworker/2:108:00:202
2314222650,2sleep216038-21kworker/2:108:00:192
596722640,2sleep221662-21kworker/2:007:05:442
581922640,1sleep14476-21kworker/u8:807:05:401
2333722640,1sleep117166-21kworker/u8:1511:50:291
1853322640,1sleep217434-21kworker/u8:1107:45:282
1172022640,1sleep17810-21kworker/u8:010:15:331
79322630,2sleep130548-21kworker/u8:208:30:301
3013722630,1sleep128736-21kworker/u8:612:05:241
2702022630,12sleep119-21ksoftirqd/110:49:471
1359622630,1sleep19835-21kworker/u8:209:10:051
1254122630,2sleep10-21swapper/109:05:261
1203722630,2sleep10-21swapper/107:25:251
975422620,1sleep28183-21kworker/u8:1908:56:112
3243222620,2sleep10-21swapper/112:10:271
1862722620,2sleep118619-21ssh10:30:331
884322610,1sleep24472-21kworker/u8:507:15:332
884322610,1sleep24472-21kworker/u8:507:15:332
779622610,2sleep21977-1kworker/u9:210:06:462
408622610,2sleep20-21swapper/208:40:282
245222610,2sleep12451-21ssh09:55:231
245222610,2sleep12451-21ssh09:55:231
941022600,2sleep17811-21kworker/u8:110:10:311
584722600,2sleep10-21swapper/112:24:141
584722600,2sleep10-21swapper/112:24:131
2966722600,2sleep10-21swapper/110:55:131
2966722600,2sleep10-21swapper/110:55:131
2448422600,1sleep223983-21kworker/u8:508:05:102
2190122600,2sleep20-21swapper/207:55:382
283822590,1sleep131056-21kworker/u8:012:15:501
2761522590,1sleep124284-21kworker/u8:210:50:191
2640022590,2sleep20-21swapper/211:57:262
1953222590,1sleep217117-21kworker/u8:1310:32:592
1895222590,5sleep118948-21ntpq09:20:381
1095222590,2sleep20-21swapper/209:00:292
2933822580,2sleep119-21ksoftirqd/109:44:381
2812922580,1sleep226500-21kworker/u8:409:40:332
964122570,1sleep18117-21kworker/u8:311:20:341
2995822570,2sleep20-21swapper/208:20:262
2967322560,2sleep229655-21apt-get10:55:152
2967322560,2sleep229655-21apt-get10:55:142
283322560,3sleep22773-21ssh09:55:362
283322560,3sleep22773-21ssh09:55:362
2689922560,1sleep126500-21kworker/u8:409:38:591
1112422560,1sleep14477-21kworker/u8:907:23:411
3216422550,2sleep20-21swapper/208:27:162
312422550,1sleep23031-21kworker/u8:6108:37:542
1151322550,1sleep111486-21kworker/u8:109:02:371
762222540,2sleep10-21swapper/108:50:271
723822540,3sleep27237-21ntp_states07:10:322
494922540,1sleep14912-21kworker/u8:108:42:151
2649922540,2sleep10-21swapper/111:57:541
1367422540,3sleep113672-21ntpq07:30:271
2610322520,1sleep125608-21kworker/u8:108:10:121
2554122520,2sleep10-21swapper/108:06:091
1985322520,1sleep219141-21kworker/u8:907:50:182
715422500,1sleep16122-21kworker/u8:1907:10:261
170322500,2sleep20-21swapper/208:35:012
3041922490,1sleep128899-21kworker/u8:008:20:441
2248322490,1sleep119136-21kworker/u8:207:58:451
2608422460,1sleep223984-21kworker/u8:608:10:052
540722450,1sleep14913-21kworker/u8:208:45:051
3223421330,2sleep30-21swapper/309:50:193
152042460,3sleep30-21swapper/309:13:043
179692410,2sleep30-21swapper/307:45:103
124792360,10sleep30-21swapper/310:17:163
130602300,9sleep30-21swapper/311:29:143
58802270,2sleep30-21swapper/311:12:503
58802270,2sleep30-21swapper/311:12:493
233642270,2sleep30-21swapper/311:50:313
55962250,2sleep30-21swapper/312:23:033
55962250,2sleep30-21swapper/312:23:033
172942250,2sleep30-21swapper/311:37:293
13802250,2sleep30-21swapper/308:32:073
81742240,1sleep30-21swapper/312:29:313
32002240,2sleep30-21swapper/311:05:573
300442240,1sleep30-21swapper/308:20:313
225012240,2sleep30-21swapper/307:59:013
224052240,2sleep30-21swapper/310:39:433
162352240,2sleep30-21swapper/309:15:223
110122240,2sleep30-21swapper/309:00:343
102742240,2sleep30-21swapper/311:21:543
95822230,2sleep30-21swapper/307:19:533
95822230,2sleep30-21swapper/307:19:523
6542230,2sleep30-21swapper/311:00:593
32032230,2sleep30-21swapper/308:38:553
309282230,2sleep30-21swapper/312:06:593
272982230,12sleep30-21swapper/308:12:313
267722230,2sleep30-21swapper/309:38:253
185302231,2sleep30-21swapper/310:30:283
313812220,2sleep30-21swapper/309:48:223
313812220,2sleep30-21swapper/309:48:223
309182220,2sleep30-21swapper/310:56:293
309182220,2sleep30-21swapper/310:56:283
90582210,2sleep30-21swapper/310:10:213
59832210,2sleep30-21swapper/308:45:273
56582210,2sleep30-21swapper/310:02:293
56582210,2sleep30-21swapper/310:02:293
48912210,2sleep30-21swapper/308:41:373
29672210,2sleep30-21swapper/312:16:293
242342210,2sleep30-21swapper/309:32:143
242342210,2sleep30-21swapper/309:32:143
93682200,10sleep3301rcuc/308:55:363
142332200,2sleep30-21swapper/307:32:103
224952190,9sleep3301rcuc/309:29:573
162302190,2sleep30-21swapper/310:25:243
88432171,2sleep30-21swapper/312:30:203
25492170,5sleep3301rcuc/309:55:303
25492170,5sleep3301rcuc/309:55:293
150252170,7sleep3301rcuc/311:32:423
321322160,4sleep3301rcuc/312:10:223
243212160,6sleep3301rcuc/310:42:493
216412160,6sleep3301rcuc/311:46:253
208532160,6sleep3301rcuc/307:53:303
120632160,6sleep3301rcuc/309:05:173
84952150,5sleep3301rcuc/311:19:203
71832150,2sleep30-21swapper/310:05:343
279252150,4sleep3301rcuc/312:00:323
260922150,5sleep3301rcuc/310:45:393
250472150,4sleep30-21swapper/308:05:283
242202150,2sleep3301rcuc/308:04:553
242202150,2sleep3301rcuc/308:04:543
190462150,4sleep3301rcuc/309:20:403
187092150,5sleep3301rcuc/311:40:273
145482150,5sleep3301rcuc/310:21:063
109482150,5sleep3301rcuc/307:21:253
639999148,4cyclictest70502sleep308:50:133
639999148,4cyclictest147112sleep307:35:103
321132140,4sleep3301rcuc/308:26:383
287512140,2sleep30-21swapper/308:15:403
284762140,4sleep3301rcuc/310:50:493
274372140,2sleep30-21swapper/309:40:143
174242140,4sleep3301rcuc/307:41:233
121692140,2sleep30-21swapper/307:25:363
110612140,2sleep30-21swapper/312:35:103
71292130,2sleep30-21swapper/307:10:233
252222130,2sleep30-21swapper/311:55:183
8485293,2sleep00-21swapper/010:09:580
7771293,2sleep00-21swapper/011:15:520
773291,3sleep00-21swapper/008:30:300
7456293,2sleep00-21swapper/012:26:070
7204292,2sleep00-21swapper/007:10:310
28054292,3sleep028068-21ntpq09:40:280
27359292,2sleep00-21swapper/010:50:150
23487292,3sleep023499-21ssh09:30:350
23487292,3sleep023499-21ssh09:30:350
8561282,3sleep08590-21irqstats07:15:250
8561282,3sleep08590-21irqstats07:15:240
6213282,2sleep00-21swapper/011:14:200
6213282,2sleep00-21swapper/011:14:190
5426282,2sleep00-21swapper/012:22:180
5426282,2sleep00-21swapper/012:22:180
4917282,2sleep00-21swapper/007:05:030
32293283,2sleep00-21swapper/008:28:560
31224282,2sleep00-21swapper/012:08:270
2995282,2sleep00-21swapper/009:55:520
2995282,2sleep00-21swapper/009:55:520
28480282,2sleep00-21swapper/012:01:180
26776282,2sleep00-21swapper/010:48:380
26701282,2sleep00-21swapper/009:38:070
24238282,2sleep00-21swapper/011:52:590
24109282,2sleep00-21swapper/008:03:290
24109282,2sleep00-21swapper/008:03:280
22305282,2sleep00-21swapper/009:29:060
20791282,2sleep00-21swapper/010:35:320
20612282,2sleep00-21swapper/007:50:410
19367283,2sleep00-21swapper/010:32:130
19291282,3sleep019295-21ssh11:41:000
18882281,2sleep00-21swapper/009:20:340
17674282,2sleep00-21swapper/011:39:160
17235282,2sleep00-21swapper/010:27:510
15330283,2sleep00-21swapper/009:13:390
14145283,2sleep00-21swapper/007:31:050
14015281,3sleep014024-21ntpq10:20:330
12742282,2sleep00-21swapper/007:28:440
12579281,3sleep012594-21ntpq09:05:310
12143282,2sleep00-21swapper/010:15:450
11475283,2sleep00-21swapper/009:02:130
10715282,2sleep00-21swapper/011:23:570
9829271,2sleep00-21swapper/008:57:110
8067272,2sleep00-21swapper/008:50:480
5924271,2sleep00-21swapper/010:03:430
5924271,2sleep00-21swapper/010:03:430
5032272,2sleep00-21swapper/008:43:200
30438272,2sleep00-21swapper/008:21:010
29004272,2sleep00-21swapper/008:18:360
27315272,2sleep00-21swapper/008:12:450
26760271,2sleep00-21swapper/011:59:100
2390271,2sleep00-21swapper/011:05:310
17379272,2sleep00-21swapper/007:40:500
15764272,2sleep00-21swapper/007:36:060
14831272,2sleep00-21swapper/011:31:480
1395271,2sleep00-21swapper/012:14:540
12388271,2sleep00-21swapper/012:36:510
31251261,2sleep00-21swapper/009:47:490
31251261,2sleep00-21swapper/009:47:480
2909262,2sleep00-21swapper/008:35:560
25777261,2sleep00-21swapper/008:09:110
22337261,2sleep00-21swapper/007:56:540
17736260,2sleep00-21swapper/009:19:140
11008262,2sleep00-21swapper/007:22:110
10264261,2sleep00-21swapper/012:33:390
6489251,2sleep00-21swapper/008:46:160
24627251,2sleep00-21swapper/010:44:210
18999251,2sleep00-21swapper/007:45:520
1430250,2sleep00-21swapper/009:54:190
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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