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2026-01-02 - 23:31
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Fri Jan 02, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
673223920,1sleep230409-21kworker/u8:011:45:222
673223920,1sleep230409-21kworker/u8:011:45:212
2551223260,2sleep10-21swapper/111:17:591
1195023240,2sleep111939-21ssh10:50:321
78623130,1sleep131437-21kworker/u8:512:35:281
1006223120,2sleep20-21swapper/208:30:212
3084823110,2sleep130836-21apt-get10:25:111
3084823110,2sleep130836-21apt-get10:25:111
2696723100,2sleep20-21swapper/207:47:142
2040523070,2sleep10-21swapper/110:04:581
1151723070,2sleep10-21swapper/108:33:371
375523020,1sleep129289-21kworker/u8:409:30:341
1640423010,1sleep27678-21kworker/u8:011:00:182
951522970,2sleep20-21swapper/210:45:402
814522970,2sleep225-21ksoftirqd/209:40:142
1687422950,1sleep215808-21kworker/u8:1007:20:242
1687422950,1sleep215808-21kworker/u8:1007:20:242
2905522930,1sleep128796-21kworker/u8:107:55:011
2494122930,2sleep224937-21hddtemp_smartct12:20:212
1502322930,2sleep20-21swapper/208:40:582
938022920,2sleep10-21swapper/110:45:291
3145422900,3sleep231451-21ssh10:25:212
3145422900,3sleep231451-21ssh10:25:212
2353522890,1sleep119614-21kworker/u8:110:10:211
691922880,2sleep12583-21kworker/u8:410:40:321
620622880,2sleep14549-21kworker/u8:109:35:301
620622880,2sleep14549-21kworker/u8:109:35:291
3136522870,6sleep1191ksoftirqd/112:31:271
628322860,1sleep230412-21kworker/u8:311:45:022
2791722840,1sleep1121rcu_preempt09:15:201
2791722840,1sleep1121rcu_preempt09:15:191
2028322840,2sleep115827-21kworker/u8:2807:30:201
2893622830,2sleep10-21swapper/112:27:521
141722830,1sleep1476-21kworker/u8:611:35:151
129322830,1sleep228683-21kworker/u8:212:35:422
2052522820,1sleep113344-21kworker/u8:512:10:381
3221322810,8sleep119-21ksoftirqd/111:30:371
2299022810,2sleep222989-21ssh12:15:342
1257722810,1sleep111403-21kworker/u8:1008:35:221
759022800,1sleep26879-21kworker/u8:1309:39:562
759022800,1sleep26879-21kworker/u8:1309:39:562
2010822790,1sleep118759-21kworker/u8:1008:55:321
1203722790,2sleep10-21swapper/109:45:591
2087922780,1sleep219500-21kworker/u8:3607:30:322
1836922780,1sleep113344-21kworker/u8:512:05:531
1509522780,2sleep20-21swapper/207:15:262
1543722760,2sleep115399-21ssh09:55:011
1543722760,2sleep115399-21ssh09:55:011
743722750,5sleep225-21ksoftirqd/210:41:042
1957522750,1sleep218661-21kworker/u8:012:10:162
2413022740,2sleep10-21swapper/109:05:461
1265922740,7sleep2251ksoftirqd/209:48:542
2979022730,1sleep227496-21kworker/u8:210:21:302
2209122730,2sleep222090-21ssh11:10:362
1905322730,2sleep219045-21ssh10:00:282
1472422730,3sleep214723-21ssh09:51:512
1472422730,3sleep214723-21ssh09:51:512
2577322710,1sleep124951-21kworker/u8:710:15:141
2371022710,1sleep215089-21kworker/u8:311:15:182
1704022710,1sleep216141-21kworker/u8:212:05:122
148522710,2sleep2241rcuc/210:30:232
136222710,1sleep232445-21kworker/u8:1208:05:272
1350022710,2sleep113498-21sshd11:57:441
1954222700,1sleep211395-21kworker/u8:108:55:212
1136922700,3sleep20-21swapper/210:50:222
3007922690,2sleep20-21swapper/211:25:472
2237622690,1sleep118661-21kworker/u8:012:15:211
1156922690,2sleep20-21swapper/207:05:332
695922680,1sleep25584-21kworker/u8:108:20:352
3088822680,3sleep230865-21ntp_states12:30:472
2267822680,1sleep221365-21kworker/u8:807:35:322
1978322680,1sleep119504-21kworker/u8:4007:30:001
1013222680,1sleep28224-21kworker/u8:111:50:332
3238122670,2sleep229857-1kworker/u9:009:24:482
2608722670,2sleep226086-21ntpq09:10:412
2608722670,2sleep226086-21ntpq09:10:412
2141922670,1sleep216995-21kworker/u8:609:00:202
1827622670,2sleep221355-1kworker/u9:008:50:302
3011522660,1sleep228796-21kworker/u8:107:55:302
2350022660,1sleep115089-21kworker/u8:311:15:001
186822660,1sleep11780-21kworker/u8:209:26:491
821522650,2sleep20-21swapper/208:25:172
821522650,2sleep20-21swapper/208:25:172
3211622650,1sleep230412-21kworker/u8:311:30:302
1347522650,3sleep113473-21ntpq07:10:371
2737822640,2sleep227377-21switchtime11:20:412
2070722640,2sleep20-21swapper/210:05:152
1397622640,5sleep2241rcuc/211:59:572
3104722630,2sleep10-21swapper/109:20:291
2805422630,1sleep125312-21kworker/u8:811:23:011
2607822630,3sleep126077-21ssh09:10:401
2607822630,3sleep126077-21ssh09:10:401
182622630,1sleep21780-21kworker/u8:209:26:372
1159622630,2sleep10-21swapper/107:05:361
694122620,2sleep10-21swapper/108:20:341
2493922620,2sleep20-21swapper/210:12:302
1455122620,1sleep210214-21kworker/u8:1010:55:372
1452022620,2sleep230410-1kworker/u9:312:00:102
447022610,2sleep20-21swapper/210:35:382
2628122610,1sleep113344-21kworker/u8:512:22:131
2577522610,2sleep225759-21apt-get10:15:152
2266222610,1sleep121369-21kworker/u8:1207:35:311
2010422610,1sleep217893-21kworker/u8:211:06:222
456422600,1sleep12582-21kworker/u8:110:35:411
3191922600,1sleep128797-21kworker/u8:208:00:281
3191922600,1sleep128797-21kworker/u8:208:00:281
2376122600,2sleep20-21swapper/207:40:142
2376122600,2sleep20-21swapper/207:40:142
1636822600,1sleep113254-21kworker/u8:2108:45:271
1636822600,1sleep113254-21kworker/u8:2108:45:271
1499322600,6sleep119-21ksoftirqd/108:40:411
1962922590,3sleep10-21swapper/111:05:401
991322580,1sleep19895-21kworker/u8:2109:42:541
134822580,1sleep132445-21kworker/u8:1208:05:261
1157722580,2sleep30-21swapper/307:05:343
311222570,2sleep12146-1kworker/u9:010:34:251
1826122570,1sleep116989-21kworker/u8:008:50:291
1344422570,1sleep26490-21kworker/u8:207:10:352
397822560,2sleep13977-21ssh11:40:141
352022560,1sleep230412-21kworker/u8:311:39:232
2926122560,2sleep10-21swapper/110:20:381
2917222560,1sleep228797-21kworker/u8:207:55:022
894022550,2sleep10-21swapper/111:50:001
894022550,2sleep10-21swapper/111:50:001
885822550,1sleep17472-21kworker/u8:608:25:361
885822550,1sleep17472-21kworker/u8:608:25:361
427522550,2sleep20-21swapper/208:15:202
2927522550,1sleep228682-21kworker/u8:012:29:252
1917322550,2sleep20-21swapper/207:25:392
1650522550,6sleep212379-21cyclictest09:55:302
1491622550,1sleep1181rcuc/110:55:431
1451722550,1sleep113344-21kworker/u8:512:00:091
922422540,2sleep10-21swapper/111:50:121
3182522540,2sleep20-21swapper/208:00:252
3182522540,2sleep20-21swapper/208:00:252
2940222540,5sleep220618-1kworker/u9:109:17:462
2940222540,5sleep220618-1kworker/u9:109:17:452
2246522530,1sleep119614-21kworker/u8:110:07:461
333222520,2sleep10-21swapper/108:10:371
2714622520,2sleep10-21swapper/107:49:301
2518022510,1sleep123224-21kworker/u8:107:42:551
2518022510,1sleep123224-21kworker/u8:107:42:551
1719122510,2sleep10-21swapper/107:20:351
1719122510,2sleep10-21swapper/107:20:351
1560722510,2sleep20-21swapper/208:45:172
1560722510,2sleep20-21swapper/208:45:162
3015222500,2sleep10-21swapper/107:55:331
2327622500,1sleep222510-21kworker/u8:1209:05:272
1739522500,4sleep119-21ksoftirqd/109:57:451
3080722490,1sleep130411-21kworker/u8:211:29:121
2204422490,1sleep118758-21kworker/u8:909:00:341
451122480,2sleep10-21swapper/108:15:231
1700022480,2sleep10-21swapper/111:00:301
370022450,1sleep229288-21kworker/u8:309:30:312
1524122450,1sleep16490-21kworker/u8:207:15:331
1276422450,1sleep211403-21kworker/u8:1008:35:312
324122410,2sleep20-21swapper/208:10:302
305562370,2sleep30-21swapper/307:56:193
58312360,10sleep30-21swapper/308:19:433
82492350,9sleep30-21swapper/310:44:523
187622310,2sleep30-21swapper/308:51:403
127692310,2sleep30-21swapper/311:55:413
5392300,8sleep30-21swapper/311:32:403
207122290,3sleep30-21swapper/310:05:153
261902270,1sleep30-21swapper/311:20:023
164152270,2sleep30-21swapper/311:00:203
317682240,2sleep30-21swapper/309:22:013
132372240,2sleep30-21swapper/310:54:363
75632230,2sleep30-21swapper/308:23:053
43732230,2sleep30-21swapper/309:31:453
278432230,2sleep30-21swapper/310:19:153
234622230,3sleep30-21swapper/312:16:003
206772230,2sleep30-21swapper/308:57:313
37822220,2sleep30-21swapper/308:12:113
35952220,2sleep30-21swapper/311:39:443
325132220,2sleep30-21swapper/308:02:193
325132220,2sleep30-21swapper/308:02:193
214072220,12sleep30-21swapper/307:32:153
196802220,2sleep30-21swapper/307:28:453
141092220,2sleep30-21swapper/307:14:293
74442210,2sleep30-21swapper/309:39:183
74442210,2sleep30-21swapper/309:39:173
52692210,2sleep30-21swapper/310:37:443
279292210,2sleep30-21swapper/311:22:263
18912210,2sleep30-21swapper/308:06:293
57362200,10sleep30-21swapper/311:42:533
143252200,10sleep3301rcuc/310:55:253
12384992013,4cyclictest251522sleep309:10:203
12384992013,4cyclictest251522sleep309:10:193
88292190,8sleep3301rcuc/310:45:193
151322190,9sleep3301rcuc/308:42:233
148032190,9sleep3301rcuc/309:52:123
148032190,9sleep3301rcuc/309:52:123
259992180,7sleep3301rcuc/312:20:543
241002180,8sleep3301rcuc/310:10:303
173702180,8sleep3301rcuc/309:57:393
103312180,8sleep3301rcuc/308:30:303
308392170,6sleep3301rcuc/310:25:103
308392170,6sleep3301rcuc/310:25:093
292192170,7sleep3301rcuc/312:29:103
290892170,7sleep3301rcuc/309:16:213
290892170,7sleep3301rcuc/309:16:213
12384991713,2cyclictest0-21swapper/309:25:333
302072160,6sleep3301rcuc/312:30:283
250032160,6sleep3301rcuc/307:40:433
250032160,6sleep3301rcuc/307:40:423
248052160,6sleep3301rcuc/309:09:393
214362160,6sleep3301rcuc/309:00:203
199662160,6sleep3301rcuc/310:02:553
196172161,10sleep30-21swapper/312:10:183
189352160,6sleep3301rcuc/312:08:283
170532160,6sleep3301rcuc/308:48:153
170532160,6sleep3301rcuc/308:48:143
159722160,6sleep3301rcuc/307:19:073
154292160,6sleep3301rcuc/312:00:393
125362160,6sleep3301rcuc/309:48:193
92262150,5sleep3301rcuc/308:25:593
92262150,5sleep3301rcuc/308:25:593
82012150,5sleep3301rcuc/309:40:303
76422150,5sleep3301rcuc/311:45:443
76422150,5sleep3301rcuc/311:45:443
283262150,2sleep30-21swapper/310:20:153
282732150,5sleep3301rcuc/307:50:373
24312150,5sleep3301rcuc/310:31:173
231742150,5sleep3301rcuc/307:36:163
206832150,5sleep3301rcuc/311:09:033
113122150,5sleep3301rcuc/311:54:203
7532140,2sleep30-21swapper/312:35:263
290312140,4sleep30-21swapper/311:25:213
271532140,4sleep3301rcuc/307:49:363
228942140,4sleep3301rcuc/311:12:423
171562140,2sleep30-21swapper/307:20:333
171562140,2sleep30-21swapper/307:20:323
126602140,4sleep3301rcuc/308:35:243
6960293,2sleep00-21swapper/009:37:020
6960293,2sleep00-21swapper/009:37:020
30309293,2sleep00-21swapper/010:23:510
26839293,2sleep00-21swapper/012:24:460
24729293,2sleep00-21swapper/009:08:430
12255293,2sleep00-21swapper/007:09:290
10750293,2sleep00-21swapper/010:49:520
9803282,2sleep00-21swapper/009:42:260
7521283,2sleep00-21swapper/008:22:350
5331282,2sleep00-21swapper/010:38:030
4391282,2sleep00-21swapper/009:31:520
3438282,2sleep00-21swapper/011:39:010
32467282,2sleep00-21swapper/008:01:440
32467282,2sleep00-21swapper/008:01:440
32460282,2sleep00-21swapper/010:27:090
32460282,2sleep00-21swapper/010:27:080
31523282,2sleep00-21swapper/009:20:540
30543282,2sleep00-21swapper/007:56:090
28965282,2sleep00-21swapper/009:15:470
28965282,2sleep00-21swapper/009:15:470
28637282,2sleep00-21swapper/012:26:270
27160282,2sleep00-21swapper/007:49:420
26491282,2sleep00-21swapper/009:10:560
26491282,2sleep00-21swapper/009:10:560
25509282,2sleep00-21swapper/011:17:580
24676282,2sleep00-21swapper/010:11:160
24596282,2sleep00-21swapper/007:40:330
24596282,2sleep00-21swapper/007:40:330
23400282,2sleep00-21swapper/007:39:090
22943282,2sleep00-21swapper/011:12:560
2208282,2sleep00-21swapper/009:28:250
20578282,2sleep00-21swapper/008:56:200
2009282,2sleep00-21swapper/008:07:550
19734281,3sleep019816-21df12:10:190
19414282,2sleep00-21swapper/007:25:540
18758282,2sleep00-21swapper/012:07:420
17500282,2sleep00-21swapper/011:00:530
1710282,2sleep00-21swapper/010:30:260
17037282,2sleep00-21swapper/009:55:570
16419281,3sleep016434-21ld08:45:320
16419281,3sleep016434-21ld08:45:310
16039282,2sleep00-21swapper/012:01:390
15774282,2sleep00-21swapper/007:17:050
15607282,2sleep00-21swapper/010:59:010
14019282,2sleep00-21swapper/007:13:240
1385282,2sleep00-21swapper/012:36:050
13307282,2sleep00-21swapper/011:56:500
12808282,2sleep00-21swapper/010:52:380
11474283,2sleep00-21swapper/008:33:050
10645282,2sleep00-21swapper/011:51:150
1026282,2sleep00-21swapper/011:34:470
9265272,2sleep00-21swapper/008:26:290
9265272,2sleep00-21swapper/008:26:290
8356271,2sleep00-21swapper/011:47:220
8356271,2sleep00-21swapper/011:47:210
7801271,2sleep00-21swapper/010:42:490
5652272,2sleep00-21swapper/008:17:280
5426271,2sleep00-21swapper/011:41:270
3688272,2sleep00-21swapper/008:11:010
31332271,2sleep00-21swapper/012:31:170
30343272,2sleep00-21swapper/011:26:590
28998271,2sleep00-21swapper/007:54:450
27661271,2sleep00-21swapper/010:18:250
22474272,2sleep00-21swapper/009:01:350
22024271,2sleep00-21swapper/010:05:490
21289271,2sleep00-21swapper/007:30:550
20080271,2sleep00-21swapper/011:06:170
19510271,2sleep00-21swapper/010:00:470
18842273,2sleep00-21swapper/008:52:420
17118271,2sleep00-21swapper/007:20:310
17118271,2sleep00-21swapper/007:20:310
14645271,3sleep014643-21ssh09:51:300
14645271,3sleep014643-21ssh09:51:300
13746272,2sleep00-21swapper/008:40:080
13465272,2sleep00-21swapper/008:39:570
10637271,2sleep00-21swapper/009:45:080
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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