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2026-01-10 - 22:08
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Sat Jan 10, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2160723780,2sleep119668-1kworker/u9:010:00:171
1909223280,2sleep116827-1kworker/u9:109:55:131
1227523210,1sleep111087-21kworker/u8:512:00:201
401123140,2sleep10-21swapper/109:21:061
858823130,2sleep10-21swapper/111:51:061
2085723130,7sleep1181rcuc/111:08:531
2085723130,7sleep1181rcuc/111:08:531
2610823110,2sleep10-21swapper/107:17:301
2610823110,2sleep10-21swapper/107:17:301
1178723110,2sleep10-21swapper/108:14:471
870023030,1sleep26695-21kworker/u8:610:40:442
870023030,1sleep26695-21kworker/u8:610:40:442
2907723000,2sleep20-21swapper/210:15:262
370622980,3sleep22039-1kworker/u9:210:30:342
1944122970,2sleep20-21swapper/208:35:312
262222950,9sleep225-21ksoftirqd/207:45:212
854022940,6sleep1181rcuc/109:30:581
1228122910,2sleep212247-21apt-get12:00:212
1909322900,1sleep218183-21kworker/u8:209:55:142
835322890,2sleep10-21swapper/110:40:391
835322890,2sleep10-21swapper/110:40:391
1456322880,1sleep26584-21kworker/u8:709:45:192
2876122870,1sleep1191ksoftirqd/107:25:261
1160522820,3sleep26584-21kworker/u8:709:39:412
1160522820,3sleep26584-21kworker/u8:709:39:402
575222810,1sleep24054-21kworker/u8:509:25:302
575222810,1sleep24054-21kworker/u8:509:25:292
1666622810,1sleep10-21swapper/112:10:011
1666622810,1sleep10-21swapper/112:10:011
361822800,2sleep13617-21ssh10:30:301
2101022800,2sleep20-21swapper/208:40:292
2518922790,2sleep10-21swapper/110:06:461
884822780,1sleep18386-21kworker/u8:308:05:141
2701422780,1sleep125268-21kworker/u8:1512:30:361
2338922780,2sleep116827-1kworker/u9:111:15:001
1970722780,2sleep119694-21ssh12:15:281
2906022770,1sleep127661-21kworker/u8:010:15:261
263022770,2sleep10-21swapper/110:29:331
2358222770,1sleep222957-21kworker/u8:1212:24:262
3122222760,1sleep129714-21kworker/u8:511:30:281
2946322750,2sleep20-21swapper/209:05:262
2702422750,1sleep225268-21kworker/u8:1512:30:372
1462222750,1sleep113183-21kworker/u8:208:20:421
1397822740,1sleep213183-21kworker/u8:208:20:232
926622730,2sleep20-21swapper/211:54:172
2685922730,2sleep20-21swapper/207:20:202
2105922730,1sleep119949-21kworker/u8:308:40:321
2715522720,2sleep10-21swapper/111:21:031
443522710,2sleep10-21swapper/111:43:101
443522710,2sleep10-21swapper/111:43:101
1797022710,1sleep215747-21kworker/u8:611:01:062
1270222710,19sleep111813-21kworker/u8:008:15:311
46422700,2sleep10-21swapper/109:15:141
3127422700,3sleep231263-21ssh09:10:342
2210422700,1sleep119276-21kworker/u8:607:05:351
140122700,1sleep227671-21kworker/u8:1010:25:322
1074922700,6sleep122881-21cyclictest09:35:381
1074922700,6sleep122881-21cyclictest09:35:371
674722690,1sleep16695-21kworker/u8:610:37:211
265822680,1sleep229715-21kworker/u8:611:40:022
1829022680,5sleep214557-1kworker/u9:012:12:272
394422670,1sleep13450-21kworker/u8:407:50:151
3214822670,1sleep230934-21kworker/u8:2107:35:362
2374022670,1sleep222568-21kworker/u8:1207:10:352
1380222670,2sleep10-21swapper/110:53:121
388322650,2sleep10-21swapper/107:50:021
2459822650,1sleep115952-21kworker/u8:612:25:291
1448222650,1sleep26692-21kworker/u8:010:55:142
1048022650,2sleep110475-21ssh10:45:251
512822640,3sleep25127-21ssh11:45:122
2777322640,2sleep20-21swapper/209:00:292
2724722640,1sleep222723-21kworker/u8:211:21:282
2492822640,2sleep10-21swapper/108:50:381
1941522640,1sleep115077-21kworker/u8:908:35:301
1753522640,2sleep117529-21ssh11:00:361
723222630,2sleep20-21swapper/208:00:132
1960422630,1sleep211340-21kworker/u8:411:05:242
1960422630,1sleep211340-21kworker/u8:411:05:242
1785922630,2sleep10-21swapper/108:30:351
1238522630,2sleep20-21swapper/209:40:212
106322630,2sleep21052-21ssh09:15:292
254122620,3sleep12534-21grep11:40:001
2399022620,1sleep222957-21kworker/u8:1212:25:142
1745122620,2sleep20-21swapper/208:30:212
1742422620,1sleep111083-21kworker/u8:012:10:251
1032922620,3sleep110328-21ssh11:55:281
2805722610,2sleep10-21swapper/110:14:201
2596822610,2sleep20-21swapper/207:15:582
2596822610,2sleep20-21swapper/207:15:582
281422600,2sleep20-21swapper/209:20:072
2105522600,1sleep218268-21kworker/u8:112:19:362
1846922600,2sleep20-21swapper/209:53:242
1842522600,6sleep116827-1kworker/u9:109:53:121
2361722590,2sleep10-21swapper/107:10:251
1511422590,2sleep115110-21ssh10:55:301
1070622590,1sleep210009-21kworker/u8:1008:10:172
643922580,2sleep10-21swapper/109:26:481
643922580,2sleep10-21swapper/109:26:481
452022580,2sleep20-21swapper/207:50:272
1617522580,2sleep20-21swapper/208:25:302
1617522580,2sleep20-21swapper/208:25:302
1392522580,1sleep211338-21kworker/u8:110:53:462
1257722580,1sleep14056-21kworker/u8:809:40:231
867222570,2sleep20-21swapper/209:31:372
1108622570,2sleep211081-21ssh11:56:582
647922560,2sleep10-21swapper/111:47:001
3269922560,1sleep225324-21kworker/u8:810:24:312
3126222560,1sleep130266-21kworker/u8:109:10:321
3012022560,1sleep122958-21kworker/u8:1312:37:441
2483622560,1sleep122725-21kworker/u8:711:16:051
2467422560,1sleep222725-21kworker/u8:711:15:412
1547522560,1sleep16584-21kworker/u8:709:46:111
3085722550,2sleep10-21swapper/107:30:481
2621322550,3sleep126212-21ntpq08:55:341
125422550,2sleep132561-21kworker/u8:3007:40:251
3130722540,2sleep231300-21ssh11:30:332
1608022540,2sleep113953-1kworker/u9:208:25:251
1608022540,2sleep113953-1kworker/u9:208:25:241
1456822540,6sleep225-21ksoftirqd/212:05:152
1456822540,6sleep225-21ksoftirqd/212:05:152
1186022540,1sleep211339-21kworker/u8:310:49:482
3203822530,2sleep10-21swapper/107:35:271
2953522530,7sleep229235-1kworker/u9:112:35:402
724522520,1sleep26695-21kworker/u8:610:39:382
2957022520,2sleep10-21swapper/109:05:341
3267922510,1sleep125324-21kworker/u8:810:24:251
2231622510,8sleep119-21ksoftirqd/108:45:231
672822500,1sleep15087-21kworker/u8:1907:57:131
672822500,1sleep15087-21kworker/u8:1907:57:131
420722500,2sleep20-21swapper/211:42:072
420722500,2sleep20-21swapper/211:42:072
3010622500,1sleep229711-21kworker/u8:111:29:032
3087022490,1sleep229299-21kworker/u8:1707:30:572
2820722490,2sleep20-21swapper/207:25:152
2783522490,1sleep225324-21kworker/u8:810:13:182
2684422490,1sleep126001-21kworker/u8:107:20:191
2336922480,1sleep122957-21kworker/u8:1212:23:281
2455722470,1sleep223463-21kworker/u8:208:50:312
2134222470,2sleep20-21swapper/211:10:022
786822460,2sleep10-21swapper/108:00:311
652722460,1sleep25103-21kworker/u8:3507:55:382
652722460,1sleep25103-21kworker/u8:3507:55:382
2200922460,3sleep222008-21irqstats10:00:312
191922460,2sleep20-21swapper/207:43:162
1005322460,2sleep20-21swapper/208:08:082
2976622450,1sleep129711-21kworker/u8:111:27:301
2494722450,1sleep223004-21kworker/u8:310:05:422
2262322440,1sleep222573-21kworker/u8:1707:07:492
2207922430,2sleep30-21swapper/307:05:333
1328422430,1sleep213184-21kworker/u8:308:17:572
2856722420,1sleep128401-21kworker/u8:10009:03:571
2297022420,1sleep221599-21kworker/u8:1008:45:412
2554822400,1sleep225020-21kworker/u8:608:55:132
2476221330,1sleep30-21swapper/312:25:403
142122490,2sleep30-21swapper/310:55:003
93862440,2sleep30-21swapper/309:34:543
114112320,2sleep30-21swapper/308:10:383
288852300,2sleep30-21swapper/310:15:243
288462280,5sleep3301rcuc/307:25:323
10742270,2sleep30-21swapper/311:35:283
98022260,2sleep30-21swapper/309:35:163
98022260,2sleep30-21swapper/309:35:153
230762260,2sleep30-21swapper/310:02:373
51662250,2sleep30-21swapper/307:53:013
198432250,13sleep30-21swapper/308:36:013
23722240,2sleep30-21swapper/310:28:223
236292240,2sleep30-21swapper/312:24:393
18302240,2sleep30-21swapper/309:16:503
182162240,13sleep30-21swapper/308:30:453
182052240,2sleep30-21swapper/309:52:103
67512230,2sleep30-21swapper/307:57:333
67512230,2sleep30-21swapper/307:57:323
235602230,2sleep30-21swapper/308:48:473
157102230,2sleep30-21swapper/309:47:143
132322230,2sleep30-21swapper/308:17:193
108912230,2sleep30-21swapper/311:56:073
65722220,2sleep30-21swapper/311:47:263
279462220,2sleep30-21swapper/310:13:513
269052220,2sleep30-21swapper/308:59:543
251102220,11sleep30-21swapper/310:06:223
163042220,2sleep30-21swapper/312:08:513
163042220,2sleep30-21swapper/312:08:503
46202210,2sleep30-21swapper/311:44:013
46202210,2sleep30-21swapper/311:44:013
210862210,2sleep30-21swapper/312:19:443
18672210,2sleep30-21swapper/307:42:403
178122211,2sleep30-21swapper/312:10:403
151712210,2sleep30-21swapper/308:23:053
101322210,2sleep30-21swapper/308:09:103
75212200,10sleep3301rcuc/311:50:163
69882200,10sleep30-21swapper/310:38:283
265882200,2sleep30-21swapper/312:30:223
28692180,7sleep3301rcuc/307:45:263
267012180,6sleep3301rcuc/311:20:333
134462180,8sleep3301rcuc/309:42:233
316832170,7sleep3301rcuc/311:30:423
308762170,7sleep3301rcuc/307:31:023
298452170,6sleep3301rcuc/311:27:523
249532170,7sleep3301rcuc/311:16:393
191022170,6sleep3301rcuc/311:05:133
191022170,6sleep3301rcuc/311:05:133
109632170,7sleep3301rcuc/310:45:383
92132160,6sleep3301rcuc/310:43:063
92132160,6sleep3301rcuc/310:43:053
40992160,6sleep3301rcuc/309:21:323
322862160,6sleep3301rcuc/309:13:273
170342160,6sleep3301rcuc/311:00:193
166392160,6sleep3301rcuc/308:26:153
166392160,6sleep3301rcuc/308:26:153
72342150,5sleep3301rcuc/308:00:133
68472150,5sleep3301rcuc/309:28:403
68472150,5sleep3301rcuc/309:28:393
320052150,4sleep3301rcuc/310:21:183
296212150,5sleep3301rcuc/309:05:373
276332150,5sleep3301rcuc/307:21:053
241902150,4sleep3301rcuc/308:50:203
231032150,5sleep3301rcuc/311:13:453
133892150,5sleep3301rcuc/312:00:583
317782140,4sleep30-21swapper/307:35:213
29952140,4sleep3301rcuc/310:30:073
299372140,5sleep3301rcuc/312:36:533
277892140,3sleep30-21swapper/309:00:293
259622140,2sleep30-21swapper/307:15:553
259622140,2sleep30-21swapper/307:15:543
242612140,5sleep3301rcuc/307:12:453
215402140,4sleep3301rcuc/308:41:433
192742140,4sleep3301rcuc/309:55:183
144872140,3sleep30-21swapper/310:55:163
21822110,1sleep00-21swapper/011:38:270
4221293,2sleep00-21swapper/010:31:180
28283293,2sleep00-21swapper/009:01:370
27952293,2sleep00-21swapper/011:24:450
23918291,3sleep00-21swapper/011:15:200
22648293,2sleep00-21swapper/007:08:080
9423282,2sleep00-21swapper/010:44:080
9423282,2sleep00-21swapper/010:44:070
9075282,2sleep00-21swapper/009:33:280
6813282,2sleep00-21swapper/010:37:400
6766282,2sleep00-21swapper/011:48:210
6661282,2sleep00-21swapper/009:27:500
6661282,2sleep00-21swapper/009:27:500
6293282,2sleep00-21swapper/007:55:380
6293282,2sleep00-21swapper/007:55:370
4260282,2sleep00-21swapper/009:22:180
3657283,2sleep00-21swapper/007:49:460
32144282,2sleep00-21swapper/010:21:570
31832282,2sleep00-21swapper/011:31:240
30053282,2sleep00-21swapper/010:17:540
29942282,2sleep00-21swapper/009:05:580
29909282,2sleep00-21swapper/012:36:470
29563282,2sleep00-21swapper/007:30:000
26781282,2sleep00-21swapper/010:10:270
26304281,3sleep00-21swapper/012:30:160
25250282,2sleep00-21swapper/008:54:360
25100282,2sleep00-21swapper/010:06:200
23082282,2sleep00-21swapper/010:02:390
22931282,2sleep00-21swapper/012:21:270
22456282,2sleep00-21swapper/011:10:420
20263282,2sleep00-21swapper/009:56:090
19084282,2sleep00-21swapper/012:15:030
1864282,2sleep00-21swapper/009:17:000
18490282,2sleep00-21swapper/009:53:310
18147282,2sleep00-21swapper/012:11:460
18054282,2sleep00-21swapper/011:01:290
16769283,2sleep00-21swapper/008:27:510
16769283,2sleep00-21swapper/008:27:500
15916282,2sleep00-21swapper/010:57:190
13302282,2sleep00-21swapper/010:50:520
12731282,2sleep00-21swapper/008:15:360
11708282,2sleep00-21swapper/011:59:590
11619282,2sleep00-21swapper/008:12:370
11510282,2sleep00-21swapper/010:48:100
11107282,2sleep00-21swapper/009:37:230
11107282,2sleep00-21swapper/009:37:230
8535272,2sleep00-21swapper/008:04:250
8486271,2sleep00-21swapper/011:50:420
4994272,2sleep00-21swapper/007:51:150
3890271,2sleep00-21swapper/011:40:410
3890271,2sleep00-21swapper/011:40:410
32594271,2sleep00-21swapper/007:37:160
31932271,2sleep00-21swapper/009:11:570
30873272,2sleep00-21swapper/007:31:000
29580271,2sleep00-21swapper/011:26:420
26588271,2sleep00-21swapper/008:55:570
26094272,2sleep00-21swapper/007:17:260
26094272,2sleep00-21swapper/007:17:260
25336271,2sleep00-21swapper/012:26:580
24117272,2sleep00-21swapper/007:10:540
23484272,2sleep00-21swapper/008:47:500
21517273,2sleep00-21swapper/008:41:240
2138271,2sleep00-21swapper/010:27:200
20885271,2sleep00-21swapper/011:09:010
20885271,2sleep00-21swapper/011:09:000
19939271,2sleep00-21swapper/008:37:150
1895272,2sleep00-21swapper/007:42:580
15902271,2sleep00-21swapper/012:06:590
15902271,2sleep00-21swapper/012:06:590
15454271,2sleep00-21swapper/009:46:060
15130271,2sleep00-21swapper/008:22:350
14234271,2sleep00-21swapper/012:04:540
27671261,2sleep00-21swapper/007:21:360
18213262,2sleep00-21swapper/008:30:440
13721261,2sleep00-21swapper/009:43:420
10056262,2sleep00-21swapper/008:08:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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