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2026-03-11 - 16:10
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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 Wed Mar 11, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1469323560,1sleep111303-21kworker/u8:410:45:241
1469323560,1sleep111303-21kworker/u8:410:45:241
806723550,3sleep1191ksoftirqd/107:45:281
1945423220,1sleep211305-21kworker/u8:610:55:222
1945423220,1sleep211305-21kworker/u8:610:55:222
2860923190,2sleep20-21swapper/208:46:222
2099523170,2sleep10-21swapper/110:59:191
2099523170,2sleep10-21swapper/110:59:191
412523150,2sleep14121-21ssh09:10:371
990523120,1sleep29007-21kworker/u8:1210:35:152
1846723100,1sleep215545-21kworker/u8:312:05:002
1414523090,1sleep21710-21kworker/u8:1111:55:112
2979223080,2sleep20-21swapper/212:28:572
1668123070,2sleep20-21swapper/208:10:242
2040523050,2sleep10-21swapper/109:45:541
1566423050,2sleep10-21swapper/111:57:491
876623030,2sleep20-21swapper/210:31:092
666123000,10sleep119-21ksoftirqd/110:26:581
666123000,10sleep119-21ksoftirqd/110:26:581
407622990,4sleep228702-21kworker/2:007:32:322
2975322950,2sleep10-21swapper/108:50:271
1467922950,2sleep214676-21ssh10:45:202
1467922950,2sleep214676-21ssh10:45:202
131822940,14sleep119-21ksoftirqd/110:15:281
2731322930,3sleep127305-21munin-run08:44:591
1746422910,2sleep10-21swapper/110:50:281
2300122860,2sleep10-21swapper/112:14:081
1728322860,3sleep217281-21ssh10:50:242
1254122850,2sleep112473-21ssh10:40:201
1254122850,2sleep112473-21ssh10:40:201
335222840,1sleep18997-21kworker/u8:211:30:261
1247522840,6sleep1121rcu_preempt07:58:021
1247522840,6sleep1121rcu_preempt07:58:011
3182622830,1sleep231345-21kworker/u8:307:20:152
2436422830,5sleep218904-21kworker/u8:208:35:172
2436422830,5sleep218904-21kworker/u8:208:35:162
860822820,2sleep20-21swapper/209:20:252
3154522810,2sleep225873-21kworker/2:010:10:352
2865822810,2sleep128655-21ssh12:25:301
1354322810,3sleep2121rcu_preempt11:53:312
2730622800,2sleep30-21swapper/307:05:333
2062822800,4sleep22579-21kworker/2:109:46:552
1983822800,3sleep119839-21swap12:05:521
1591122800,2sleep1121rcu_preempt09:36:011
632422790,1sleep16298-21kworker/u8:011:36:491
2826722790,1sleep227353-21kworker/u8:311:15:162
2438122780,3sleep1181rcuc/111:05:341
128922780,1sleep231342-21kworker/u8:007:25:212
2855722770,1sleep214120-21kworker/u8:407:10:222
1747022770,12sleep1191ksoftirqd/108:14:211
640122750,1sleep24844-21kworker/u8:1109:15:322
1253522750,1sleep17178-21kworker/u8:1009:30:141
2488422740,1sleep123742-21kworker/u8:508:35:281
2488422740,1sleep123742-21kworker/u8:508:35:271
336522730,3sleep23364-21ssh11:30:272
3141122730,1sleep130291-21kworker/u8:308:55:291
3141122730,1sleep130291-21kworker/u8:308:55:281
1019822730,2sleep110187-21ssh11:45:301
698122720,1sleep28997-21kworker/u8:211:40:012
593422720,1sleep24377-21kworker/u8:410:25:302
593422720,1sleep24377-21kworker/u8:410:25:302
3242322720,1sleep131344-21kworker/u8:207:20:311
2664522710,2sleep20-21swapper/211:10:342
237522710,2sleep10-21swapper/109:05:331
3171922700,1sleep127048-21kworker/u8:1112:32:221
191222700,2sleep21709-21kworker/u8:1011:27:262
1424422700,1sleep27173-21kworker/u8:609:33:482
357622690,1sleep131344-21kworker/u8:207:30:351
3215622690,2sleep20-21swapper/212:34:272
3142622690,2sleep20-21swapper/208:55:302
3142622690,2sleep20-21swapper/208:55:292
2748022690,1sleep223181-21kworker/u8:110:00:582
2235422690,1sleep218392-21kworker/u8:309:50:332
2235422690,1sleep218392-21kworker/u8:309:50:322
165022690,1sleep21564-21kworker/u8:1212:37:282
165022690,1sleep21564-21kworker/u8:1212:37:282
1191722690,2sleep20-21swapper/207:55:342
1191722690,2sleep20-21swapper/207:55:332
905822680,2sleep20-21swapper/207:45:522
2666622680,1sleep221279-21kworker/u8:007:05:152
2461922680,2sleep218392-21kworker/u8:309:55:232
36522670,2sleep1361-21ssh12:35:191
36522670,2sleep1361-21ssh12:35:191
3148122670,1sleep129838-21kworker/u8:010:10:301
2868422670,2sleep10-21swapper/108:47:041
2460622670,1sleep118392-21kworker/u8:309:55:221
1968222660,1sleep217859-21kworker/u8:812:05:492
967122650,8sleep128088-21cyclictest07:50:171
800922650,2sleep18003-21ssh11:40:361
2462922650,2sleep10-21swapper/112:16:091
957822640,1sleep28997-21kworker/u8:211:45:142
2808722640,1sleep125270-21kworker/u8:710:03:591
2713422640,1sleep227047-21kworker/u8:312:22:092
1711422640,1sleep115544-21kworker/u8:112:00:301
64922620,3sleep131919-1kworker/u9:209:00:321
3078922620,1sleep114120-21kworker/u8:407:15:311
404922610,2sleep24035-21ssh09:10:292
2308822610,2sleep10-21swapper/109:51:491
2308822610,2sleep10-21swapper/109:51:481
1536422610,2sleep215361-21ssh09:35:262
1219222610,2sleep20-21swapper/210:40:132
1219222610,2sleep20-21swapper/210:40:132
3171122600,1sleep229680-21kworker/u8:111:20:562
2171522600,2sleep20-21swapper/208:25:312
1564022600,1sleep115624-21kworker/u8:008:06:531
362222590,3sleep13617-21ssh10:20:271
362222590,3sleep13617-21ssh10:20:271
2807322590,1sleep126103-21kworker/u8:707:10:001
1257122590,1sleep18609-21kworker/u8:511:50:371
3019722580,2sleep20-21swapper/208:50:392
2212622580,2sleep122113-21ssh11:00:321
2212622580,2sleep122113-21ssh11:00:321
176522580,1sleep131342-21kworker/u8:007:25:321
765722570,1sleep17177-21kworker/u8:909:19:401
591022570,2sleep22579-21kworker/2:107:40:012
457322570,1sleep24380-21kworker/u8:710:22:532
457322570,1sleep24380-21kworker/u8:710:22:532
3038722570,1sleep129843-21kworker/u8:910:09:171
2440722570,2sleep224388-21ssh11:05:352
2370422570,1sleep120576-21kworker/u8:1208:30:541
217222570,1sleep11926-21kworker/u8:1311:28:371
1172822570,2sleep20-21swapper/209:27:342
1028922570,2sleep10-21swapper/109:25:161
62222560,1sleep230049-21kworker/u8:1010:15:052
1581722560,2sleep20-21swapper/208:09:072
1355322560,2sleep10-21swapper/108:00:301
2268222550,1sleep220576-21kworker/u8:1208:30:132
2245722550,2sleep10-21swapper/108:30:001
573422540,1sleep15673-21kworker/u8:1307:37:501
2489422540,1sleep215543-21kworker/u8:012:17:202
2046322540,1sleep118907-21kworker/u8:508:20:491
1883822540,2sleep20-21swapper/208:16:202
1883822540,2sleep20-21swapper/208:16:192
1778222540,2sleep10-21swapper/108:15:141
1778222540,2sleep10-21swapper/108:15:141
1033422540,2sleep20-21swapper/207:50:392
993222530,1sleep17169-21kworker/u8:109:24:441
3174922530,1sleep127355-21kworker/u8:611:21:061
790922520,1sleep26987-21kworker/u8:411:40:282
2714422520,2sleep124971-1kworker/u9:312:22:131
2676422520,2sleep10-21swapper/111:10:411
3027822510,2sleep20-21swapper/210:08:422
2990422510,1sleep129703-21kworker/u8:1207:14:551
2943122510,1sleep18997-21kworker/u8:211:16:081
2618422510,2sleep20-21swapper/208:40:192
1864722510,2sleep10-21swapper/109:43:161
1864722510,2sleep10-21swapper/109:43:151
754022500,1sleep27329-21kworker/u8:1007:44:522
2295722500,2sleep20-21swapper/212:13:572
773222490,1sleep16691-21kworker/u8:1610:30:151
1400722490,2sleep20-21swapper/208:01:412
720922480,4sleep1181rcuc/107:40:431
2208022480,2sleep229838-21kworker/u8:011:00:292
2208022480,2sleep229838-21kworker/u8:011:00:292
307022470,1sleep22874-21kworker/u8:609:09:332
118822460,1sleep230290-21kworker/u8:209:01:532
1118522440,3sleep111184-21ssh10:36:461
1813722430,1sleep216081-21kworker/u8:209:40:442
1813722430,1sleep216081-21kworker/u8:209:40:432
3088722420,3sleep20-21swapper/207:15:362
2002822420,1sleep218904-21kworker/u8:208:20:292
89452530,2sleep30-21swapper/310:31:583
288132400,2sleep30-21swapper/310:05:173
95722370,2sleep30-21swapper/311:45:123
22282360,2sleep30-21swapper/311:28:523
300022340,8sleep30-21swapper/311:18:473
132462290,2sleep30-21swapper/309:30:363
137572270,2sleep30-21swapper/311:54:323
315792260,14sleep30-21swapper/312:31:443
227662260,2sleep30-21swapper/312:13:063
55662250,2sleep30-21swapper/307:35:513
46172250,2sleep30-21swapper/310:23:063
46172250,2sleep30-21swapper/310:23:063
217932250,2sleep30-21swapper/309:50:103
217932250,2sleep30-21swapper/309:50:103
175182250,2sleep30-21swapper/312:00:443
157992250,13sleep30-21swapper/310:46:033
157992250,13sleep30-21swapper/310:46:033
80262240,2sleep30-21swapper/309:20:113
306012240,2sleep30-21swapper/311:20:153
253212240,2sleep30-21swapper/312:19:253
208682240,2sleep30-21swapper/309:48:043
88952230,2sleep30-21swapper/311:43:103
232012230,2sleep30-21swapper/311:03:553
232012230,2sleep30-21swapper/311:03:553
319042220,2sleep30-21swapper/308:56:523
319042220,2sleep30-21swapper/308:56:513
251992220,2sleep30-21swapper/311:07:413
179902220,2sleep30-21swapper/309:40:413
179902220,2sleep30-21swapper/309:40:403
166682220,2sleep30-21swapper/309:39:403
115912220,2sleep30-21swapper/309:26:543
94022210,2sleep30-21swapper/307:49:593
61072210,2sleep30-21swapper/311:35:433
324542210,2sleep30-21swapper/310:13:173
314572210,2sleep30-21swapper/307:18:593
270852210,2sleep30-21swapper/312:21:553
254272210,2sleep30-21swapper/309:57:093
174872210,2sleep30-21swapper/308:14:363
158032210,2sleep30-21swapper/308:08:563
140912210,2sleep30-21swapper/308:02:463
108032200,2sleep30-21swapper/307:52:203
223492190,9sleep3301rcuc/308:29:073
42942170,7sleep3301rcuc/311:32:533
271982170,7sleep3301rcuc/311:11:193
205912170,7sleep3301rcuc/308:22:193
8222160,5sleep3301rcuc/312:35:323
8222160,5sleep3301rcuc/312:35:323
62792160,2sleep30-21swapper/309:15:243
297752160,4sleep3301rcuc/308:50:293
28022160,4sleep3301rcuc/310:20:003
195392160,5sleep3301rcuc/310:55:233
195392160,5sleep3301rcuc/310:55:233
144872160,7sleep3301rcuc/311:55:213
134462160,6sleep3301rcuc/310:41:353
134462160,6sleep3301rcuc/310:41:353
124772160,6sleep3301rcuc/307:58:043
124772160,6sleep3301rcuc/307:58:033
63112150,4sleep3301rcuc/307:40:173
40622150,5sleep3301rcuc/307:32:223
40022150,4sleep3301rcuc/309:10:273
325022150,5sleep3301rcuc/309:00:133
287472151,9sleep30-21swapper/312:25:373
281102150,2sleep30-21swapper/308:45:273
2809099158,4cyclictest226772sleep308:30:123
2809099157,5cyclictest113482sleep310:37:303
279482150,5sleep3301rcuc/310:03:203
205532150,5sleep3301rcuc/312:08:233
12582150,5sleep3301rcuc/307:25:063
5842140,5sleep3301rcuc/307:23:133
52912140,5sleep3301rcuc/310:25:113
52912140,5sleep3301rcuc/310:25:113
288062140,4sleep3301rcuc/307:10:273
2809099148,4cyclictest18205-21chrt10:51:533
180532140,2sleep30-21swapper/308:15:203
180532140,2sleep30-21swapper/308:15:193
264602130,3sleep30-21swapper/308:40:233
249262130,3sleep30-21swapper/308:35:303
249262130,3sleep30-21swapper/308:35:293
20952130,2sleep30-21swapper/309:05:233
12392110,1sleep00-21swapper/009:02:200
26010292,3sleep026027-21sshd12:20:190
9617282,2sleep00-21swapper/009:23:150
9552282,2sleep00-21swapper/010:34:450
9280283,2sleep00-21swapper/007:48:240
6847282,2sleep00-21swapper/011:39:230
5792281,2sleep00-21swapper/010:25:250
5792281,2sleep00-21swapper/010:25:250
5193282,2sleep00-21swapper/009:13:540
4497282,2sleep00-21swapper/011:33:520
4307282,2sleep00-21swapper/010:21:390
4307282,2sleep00-21swapper/010:21:390
354281,2sleep00-21swapper/010:15:000
32530282,2sleep00-21swapper/011:24:470
32194282,2sleep00-21swapper/012:34:380
30258282,2sleep00-21swapper/011:19:570
30100282,2sleep00-21swapper/010:07:520
29754282,2sleep00-21swapper/012:28:470
28814283,2sleep010-21ksoftirqd/008:48:420
2848283,2sleep00-21swapper/009:06:550
27956282,2sleep00-21swapper/007:09:080
27371282,2sleep00-21swapper/011:12:140
25045282,2sleep00-21swapper/011:06:590
23163281,2sleep00-21swapper/011:03:450
23163281,2sleep00-21swapper/011:03:450
23123282,2sleep00-21swapper/012:14:450
22143282,2sleep00-21swapper/008:26:360
20498282,2sleep00-21swapper/008:21:160
20385282,2sleep00-21swapper/009:45:500
18550282,2sleep00-21swapper/009:42:480
18550282,2sleep00-21swapper/009:42:480
15473282,2sleep00-21swapper/011:56:510
14126282,2sleep00-21swapper/009:33:160
12474282,2sleep00-21swapper/007:58:020
12474282,2sleep00-21swapper/007:58:010
12065282,2sleep00-21swapper/009:29:090
10981283,2sleep00-21swapper/007:54:350
10971282,2sleep00-21swapper/011:47:110
9209271,2sleep00-21swapper/011:44:370
7538272,2sleep0111rcuc/007:44:510
6793271,2sleep00-21swapper/009:15:430
4521272,2sleep00-21swapper/007:35:090
4220271,2sleep00-21swapper/007:34:210
31998272,2sleep00-21swapper/008:57:180
31998272,2sleep00-21swapper/008:57:180
31907271,2sleep00-21swapper/007:20:180
31355272,2sleep00-21swapper/007:17:450
29743273,2sleep00-21swapper/007:12:540
29427271,2sleep00-21swapper/008:50:180
27473271,2sleep00-21swapper/010:00:560
27015271,2sleep00-21swapper/008:41:380
23912272,2sleep00-21swapper/008:33:260
2386271,2sleep00-21swapper/007:26:460
23518271,2sleep00-21swapper/009:53:540
23518271,2sleep00-21swapper/009:53:540
20331271,3sleep020329-21ssh12:07:210
19108272,2sleep00-21swapper/008:19:320
19108272,2sleep00-21swapper/008:19:310
18156271,2sleep00-21swapper/010:51:390
16817271,2sleep00-21swapper/008:10:360
16675271,3sleep016673-21ssh09:39:430
15681272,2sleep00-21swapper/008:07:260
13373271,2sleep00-21swapper/010:41:130
13373271,2sleep00-21swapper/010:41:130
13245271,2sleep00-21swapper/011:52:090
11693271,3sleep011694-21ssh10:39:080
25362262,2sleep00-21swapper/008:36:280
25362262,2sleep00-21swapper/008:36:280
13935261,2sleep00-21swapper/008:00:510
none11:06:110
none11:06:110
none11:06:110
none11:06:110
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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