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2026-05-23 - 22:25
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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 all highest latencies:
System rackfslot4.osadl.org (updated Sat May 23, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
808623960,1sleep17324-21kworker/u8:109:10:111
723923950,1sleep24680-21kworker/u8:1007:30:222
353723780,1sleep22476-21kworker/u8:208:55:322
2880723730,3sleep221604-1kworker/u9:208:35:122
2880523730,1sleep128091-21kworker/u8:508:35:121
104023690,3sleep11028-21munin-run08:49:591
65123670,1sleep130444-21kworker/u8:007:10:251
3071123630,9sleep129953-21kworker/u8:308:40:201
3071123630,9sleep129953-21kworker/u8:308:40:191
671923570,3sleep16717-21ssh11:25:431
1341123380,1sleep15701-21kworker/u8:1109:20:361
947423320,1sleep29467-21kworker/u8:009:12:052
147723190,1sleep2791-21kworker/u8:508:50:172
694423170,2sleep20-21swapper/210:15:512
506323140,2sleep20-21swapper/211:23:392
2702223080,1sleep126447-21kworker/u8:908:30:161
1881423050,2sleep20-21swapper/209:31:532
3146723030,1sleep123406-21kworker/u8:211:10:351
680023010,2sleep10-21swapper/109:05:271
2959123010,1sleep123409-21kworker/u8:1011:05:371
2703123010,3sleep226983-21ssh11:00:232
783522970,2sleep10-21swapper/107:30:371
3240022950,3sleep132387-21munin-run07:10:021
2968022940,1sleep223406-21kworker/u8:211:05:382
1075822910,1sleep29467-21kworker/u8:009:15:222
953722900,1sleep29445-21kworker/u8:110:22:122
243722900,2sleep20-21swapper/207:15:282
1618622880,1sleep215063-21kworker/u8:307:55:322
649222870,6sleep16481-21ssh10:15:351
93122840,1sleep127869-21kworker/u8:1112:25:161
93122840,1sleep127869-21kworker/u8:1112:25:161
2857022840,1sleep123411-21kworker/u8:1211:05:001
2246122840,1sleep218773-21kworker/u8:310:50:252
2397722830,1sleep118280-21kworker/u8:2108:20:191
1100322830,1sleep19467-21kworker/u8:009:15:301
2486422810,3sleep224855-21ssh10:55:282
2037622810,1sleep118942-21kworker/u8:109:35:301
1270122810,2sleep20-21swapper/210:30:162
1270122810,2sleep20-21swapper/210:30:162
2237122800,1sleep118773-21kworker/u8:310:50:251
1764522800,2sleep117640-21ssh10:40:201
514022790,1sleep1787-21kworker/u8:009:00:261
514022790,1sleep1787-21kworker/u8:009:00:261
368022790,2sleep10-21swapper/107:20:181
3018022790,2sleep230178-21ssh12:17:202
2267122790,1sleep116710-21kworker/u8:1508:15:331
870722780,1sleep27042-21kworker/u8:111:30:382
3148522780,2sleep231484-21hddtemp_smartct11:10:362
2077822780,1sleep216700-21kworker/u8:508:10:242
2077822780,1sleep216700-21kworker/u8:508:10:242
1610422780,1sleep116067-21kworker/u8:011:46:501
1042822770,1sleep29647-21kworker/u8:310:25:132
184922760,1sleep130217-21kworker/u8:210:05:261
955622750,1sleep23029-21kworker/u8:107:35:412
1585122740,2sleep115850-21ssh09:25:411
391922730,2sleep10-21swapper/112:30:341
2565622730,6sleep117758-1kworker/u9:209:46:521
157922730,2sleep11578-21hddtemp_smartct08:50:211
1042322730,1sleep127922-21kworker/u8:910:25:121
60322720,1sleep1315-21kworker/u8:010:03:371
557522720,2sleep20-21swapper/210:15:002
411122720,2sleep227303-1kworker/u9:007:20:312
3102222720,1sleep125564-21kworker/u8:2912:20:091
61322710,2sleep2567-21ssh12:25:002
1875222710,2sleep211453-21kworker/u8:411:53:382
1875222710,2sleep211453-21kworker/u8:411:53:382
1797522710,1sleep216356-21kworker/u8:1410:40:292
885922700,2sleep18856-21ssh10:20:381
687322700,1sleep25697-21kworker/u8:609:05:342
3196822700,1sleep230505-21kworker/u8:6307:05:392
1588022700,1sleep211780-21kworker/u8:1309:25:412
1549322700,3sleep215490-21ssh11:45:392
1444122700,2sleep112266-1kworker/u9:011:44:531
1331322700,5sleep26541-21kworker/2:109:20:302
564622690,2sleep15615-21ssh12:35:161
3274522690,1sleep229952-21kworker/u8:208:45:352
289422690,2sleep10-21swapper/107:15:481
2593322690,2sleep10-21swapper/112:08:511
2352422690,1sleep223356-21kworker/u8:009:42:312
3092422680,1sleep229954-21kworker/u8:608:40:252
3092422680,1sleep229954-21kworker/u8:608:40:242
2095322680,2sleep20-21swapper/211:58:172
2590722670,1sleep123409-21kworker/u8:1010:58:291
1680622670,2sleep20-21swapper/210:38:442
1680622670,2sleep20-21swapper/210:38:442
1523422670,2sleep10-21swapper/110:35:211
1523422670,2sleep10-21swapper/110:35:211
1276322670,2sleep20-21swapper/211:40:192
451122660,2sleep10-21swapper/111:21:051
292122660,1sleep22447-21kworker/u8:312:29:552
292122660,1sleep22447-21kworker/u8:312:29:552
2271722660,1sleep118942-21kworker/u8:109:40:321
1882622660,1sleep216710-21kworker/u8:1508:05:132
2675522650,2sleep20-21swapper/209:50:182
2675522650,2sleep20-21swapper/209:50:182
2490522650,1sleep220657-21kworker/u8:712:05:512
2043122650,1sleep118774-21kworker/u8:410:45:391
161822650,2sleep21607-21ssh11:15:272
72822640,2sleep20-21swapper/207:10:262
591922640,3sleep127303-1kworker/u9:007:25:341
2923722640,1sleep127922-21kworker/u8:909:55:241
2672322640,2sleep10-21swapper/108:30:011
2501922640,3sleep225012-21ssh09:45:312
2363122640,2sleep10-21swapper/112:04:591
934622630,2sleep10-21swapper/107:35:361
908522630,1sleep123409-21kworker/u8:1011:31:021
1130722630,1sleep27044-21kworker/u8:311:35:452
593522620,1sleep24597-21kworker/u8:607:25:342
2672822620,2sleep20-21swapper/212:10:202
2123522620,2sleep20-21swapper/209:37:312
1996222620,2sleep218774-21kworker/u8:410:45:232
1748322620,2sleep10-21swapper/108:00:211
3165022610,2sleep30-21swapper/307:05:323
2780222610,2sleep10-21swapper/109:51:221
2780222610,2sleep10-21swapper/109:51:211
2715622600,2sleep10-21swapper/112:10:371
2483122600,1sleep223149-21kworker/u8:708:22:092
1773822600,2sleep117734-21ssh11:50:321
1773822600,2sleep117734-21ssh11:50:321
1609322600,1sleep115063-21kworker/u8:307:55:271
1095222600,2sleep10-21swapper/107:40:191
348122590,1sleep22445-21kworker/u8:112:30:192
2531822590,1sleep223149-21kworker/u8:708:25:152
1861222590,1sleep111780-21kworker/u8:1309:31:001
127422590,1sleep123409-21kworker/u8:1011:15:181
1215822590,1sleep111454-21kworker/u8:511:39:501
1907822580,1sleep118280-21kworker/u8:2108:05:201
720022570,2sleep20-21swapper/212:38:232
2232122570,2sleep20-21swapper/208:15:222
1458822570,1sleep23029-21kworker/u8:107:50:342
414322560,2sleep10-21swapper/110:10:291
2097522560,2sleep10-21swapper/108:10:261
2097522560,2sleep10-21swapper/108:10:261
1281922550,2sleep10-21swapper/110:30:191
1281922550,2sleep10-21swapper/110:30:191
3056622540,1sleep230217-21kworker/u8:209:58:422
1296622540,1sleep23029-21kworker/u8:107:45:352
3020122530,2sleep10-21swapper/112:17:271
2053022530,2sleep10-21swapper/111:56:191
37122520,1sleep2315-21kworker/u8:010:02:342
483922500,2sleep20-21swapper/209:00:192
483922500,2sleep20-21swapper/209:00:182
239922500,1sleep230217-21kworker/u8:210:05:502
2294522500,2sleep20-21swapper/212:01:462
1830922490,1sleep216710-21kworker/u8:1508:01:432
719322480,2sleep20-21swapper/211:27:572
399122480,2sleep10-21swapper/108:56:071
1502322470,1sleep113436-21kworker/u8:007:51:411
1069222460,1sleep24680-21kworker/u8:1007:40:082
1346422450,1sleep110419-21kworker/u8:207:47:181
2800622430,1sleep226451-21kworker/u8:1408:31:072
203482380,2sleep30-21swapper/309:35:283
78282240,2sleep30-21swapper/310:19:563
200372200,2chrt0-21swapper/311:55:373
152572200,9sleep3301rcuc/310:35:233
152572200,9sleep3301rcuc/310:35:223
300482190,8sleep3301rcuc/311:06:143
241552190,2chrt0-21swapper/312:05:143
176582190,8sleep3301rcuc/309:30:163
16932190,9sleep3301rcuc/311:15:323
32445991811,4cyclictest318932sleep311:10:503
313822180,8sleep3301rcuc/310:00:163
302652180,8sleep3301rcuc/312:17:503
158632180,8sleep3301rcuc/311:45:473
139892180,2chrt0-21swapper/310:31:463
139892180,2chrt0-21swapper/310:31:453
101292180,2sleep30-21swapper/311:35:023
32322170,7sleep3301rcuc/312:30:163
277832170,7sleep3301rcuc/311:01:253
266052170,7sleep3301rcuc/308:28:583
259442170,6sleep3301rcuc/310:58:393
25892170,7sleep3301rcuc/308:54:013
225832170,2sleep30-21swapper/308:15:283
223642170,5sleep3301rcuc/312:00:353
129322170,6sleep3301rcuc/309:20:183
99982160,6sleep3301rcuc/309:14:403
8712160,3sleep30-21swapper/307:10:353
81442160,6sleep3301rcuc/310:20:113
73392160,6sleep3301rcuc/309:07:063
62512160,6sleep3301rcuc/312:35:343
57532160,6sleep3301rcuc/307:25:313
26702160,5sleep3301rcuc/312:28:443
26702160,5sleep3301rcuc/312:28:433
20742160,2sleep30-21swapper/310:05:363
164342160,6sleep3301rcuc/309:26:313
134312160,6sleep3301rcuc/307:47:003
107052160,6sleep3301rcuc/307:40:133
97392150,5sleep3301rcuc/307:35:513
72132150,5sleep3301rcuc/307:30:103
69272150,5sleep3301rcuc/311:26:413
59232150,5sleep3301rcuc/309:04:383
59232150,5sleep3301rcuc/309:04:373
40942150,5sleep3301rcuc/308:57:173
3244599159,4cyclictest268412sleep309:50:203
3244599159,4cyclictest268412sleep309:50:193
3244599158,4cyclictest210042chrt08:10:283
3244599158,4cyclictest210042chrt08:10:283
323692150,5sleep3301rcuc/312:21:523
302752150,2sleep3301rcuc/308:40:023
279962150,5sleep3301rcuc/308:30:593
257292150,5sleep3301rcuc/309:47:103
250052150,5sleep3301rcuc/308:24:233
24552150,5sleep3301rcuc/307:15:293
237492150,5sleep3301rcuc/309:43:353
234592150,5sleep3301rcuc/310:52:403
211382150,5sleep3301rcuc/310:47:343
200042150,5sleep3301rcuc/308:07:483
185302150,5sleep3301rcuc/308:04:333
181702150,5sleep3301rcuc/311:50:593
181702150,5sleep3301rcuc/311:50:583
173892150,4sleep3301rcuc/310:40:143
152412150,5sleep3301rcuc/307:54:283
116962150,5sleep3301rcuc/309:16:533
115032150,5sleep3301rcuc/311:36:393
48602140,4sleep3301rcuc/310:11:463
38842140,4sleep3301rcuc/307:20:243
320602140,5sleep3301rcuc/308:45:033
304572140,5sleep3301rcuc/308:40:143
304572140,5sleep3301rcuc/308:40:133
294092140,4sleep3301rcuc/309:55:263
280612140,5sleep3301rcuc/312:13:073
155272140,4sleep3301rcuc/307:55:043
130992140,4sleep3301rcuc/311:40:283
103962140,4sleep3301rcuc/310:25:063
3244599136,4cyclictest33262chrt11:20:063
8600292,3sleep08673-21ld09:10:350
30602293,2sleep00-21swapper/009:58:580
25858293,2sleep00-21swapper/010:58:170
16902292,3sleep016903-21ssh10:39:110
16902292,3sleep016903-21ssh10:39:100
12271291,2sleep00-21swapper/010:29:260
751282,2sleep00-21swapper/008:47:020
7376282,2sleep00-21swapper/011:28:480
6677282,2sleep00-21swapper/012:36:020
601281,2sleep00-21swapper/010:03:360
5883282,2sleep00-21swapper/009:04:070
5883282,2sleep00-21swapper/009:04:070
5284282,2sleep00-21swapper/011:24:430
3961282,2sleep00-21swapper/008:55:470
32092282,2sleep00-21swapper/007:06:430
3168282,2sleep00-21swapper/007:19:090
3131282,2sleep00-21swapper/010:09:200
28353282,2sleep00-21swapper/012:14:300
28070282,2sleep00-21swapper/009:52:430
28070282,2sleep00-21swapper/009:52:420
27998282,2sleep00-21swapper/008:31:020
26523282,2sleep00-21swapper/011:00:100
25979282,2sleep00-21swapper/008:25:350
25438282,2sleep00-21swapper/012:06:420
23383282,2sleep00-21swapper/010:52:170
23262282,2sleep00-21swapper/009:41:210
23081283,2sleep00-21swapper/008:15:570
22953282,2sleep00-21swapper/012:01:500
21154282,2sleep00-21swapper/011:59:130
20793282,2sleep00-21swapper/010:45:590
20074282,2sleep00-21swapper/008:08:410
16688282,2sleep00-21swapper/007:57:120
16286282,2sleep00-21swapper/011:47:460
14933282,2sleep00-21swapper/007:50:410
14085282,2sleep00-21swapper/011:43:120
13829282,2sleep00-21swapper/010:30:590
13829282,2sleep00-21swapper/010:30:580
12015283,2sleep00-21swapper/007:44:290
10007282,2sleep00-21swapper/010:24:230
9244272,2sleep00-21swapper/011:31:500
7436273,2sleep00-21swapper/009:08:220
6514272,2sleep00-21swapper/007:27:140
385271,3sleep0386-21ssh11:13:410
32575271,2sleep00-21swapper/012:22:500
30236271,2sleep00-21swapper/011:07:090
29874272,2sleep00-21swapper/008:36:180
24761272,2sleep00-21swapper/008:21:160
21456272,2sleep00-21swapper/008:10:470
21456272,2sleep00-21swapper/008:10:460
2131271,2sleep00-21swapper/012:26:120
2131271,2sleep00-21swapper/012:26:120
21145271,2sleep00-21swapper/009:37:070
19209271,2sleep00-21swapper/009:33:440
15167271,2sleep00-21swapper/009:25:110
1265271,2sleep00-21swapper/007:11:010
11668272,2sleep00-21swapper/009:16:460
10212272,2sleep00-21swapper/007:37:260
8563261,2sleep00-21swapper/007:34:550
4996261,2sleep00-21swapper/012:33:560
4566262,2sleep00-21swapper/007:21:060
31469261,2sleep00-21swapper/008:40:430
31469261,2sleep00-21swapper/008:40:430
2418262,2sleep00-21swapper/008:51:530
18530261,2sleep00-21swapper/011:52:370
18530261,2sleep00-21swapper/011:52:370
18261262,2sleep00-21swapper/008:01:140
14290262,2sleep00-21swapper/009:23:140
13339261,2sleep00-21swapper/007:45:500
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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