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2026-04-07 - 06:55
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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 Tue Apr 07, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2153823850,2sleep219206-1kworker/u9:319:55:252
2153823850,2sleep219206-1kworker/u9:319:55:252
2153723580,1sleep117573-21kworker/u8:2419:55:221
2153723580,1sleep117573-21kworker/u8:2419:55:221
1812723300,2sleep20-21swapper/223:38:532
1828523230,3sleep118284-21ssh21:18:431
846023140,2sleep20-21swapper/200:28:242
475223140,1sleep14021-21kworker/u8:120:40:171
475223140,1sleep14021-21kworker/u8:120:40:161
3069223110,1sleep124850-21kworker/u8:1022:55:211
1322723080,2sleep20-21swapper/221:05:302
561723060,6sleep11479-21kworker/u8:422:00:401
99323020,1sleep229688-21kworker/u8:723:00:262
99323020,1sleep229688-21kworker/u8:723:00:262
2333622990,2sleep110486-21kworker/u8:1321:30:141
2333622990,2sleep110486-21kworker/u8:1321:30:131
1042722990,16sleep10-21swapper/120:56:201
2159122970,1sleep117679-21kworker/u8:623:45:311
634722960,2sleep30-21swapper/319:10:003
1727122940,3sleep217249-21ssh22:25:482
1489622890,1sleep210621-21kworker/u8:722:20:442
568422860,1sleep24133-21kworker/u8:923:10:312
568422860,1sleep24133-21kworker/u8:923:10:302
704522850,2sleep10-21swapper/119:10:231
1932922830,1sleep217681-21kworker/u8:923:40:302
2753722800,2sleep10-21swapper/120:10:441
1985722800,3sleep119856-21ssh22:31:181
989122790,1sleep18738-21kworker/u8:723:20:191
1096222790,2sleep10-21swapper/100:34:251
2364122770,2sleep219206-1kworker/u9:320:00:282
2364122770,2sleep219206-1kworker/u9:320:00:272
121722770,7sleep131302-21kworker/u8:1320:30:101
2029522740,2sleep10-21swapper/119:50:301
1552922740,2sleep10-21swapper/123:32:131
515222730,2sleep20-21swapper/220:40:302
515222730,2sleep20-21swapper/220:40:292
1859922730,2sleep10-21swapper/122:30:011
613722710,2sleep15597-21kworker/u8:1320:45:141
1643222710,2sleep20-21swapper/219:40:142
879722700,1sleep17654-21kworker/u8:719:15:291
345622700,2sleep20-21swapper/220:35:312
2736422700,1sleep226127-21kworker/u8:1820:10:372
2557622700,2sleep10-21swapper/121:35:081
2316622700,1sleep217882-21kworker/u8:1123:50:152
1217122700,2sleep20-21swapper/223:25:222
970522690,3sleep29699-21ssh00:30:282
402822690,2sleep20-21swapper/221:58:332
2820222690,1sleep224850-21kworker/u8:1022:50:202
2820222690,1sleep224850-21kworker/u8:1022:50:192
504022680,2sleep10-21swapper/123:10:141
504022680,2sleep10-21swapper/123:10:141
1327822680,2sleep10-21swapper/121:05:331
2879222670,1sleep124849-21kworker/u8:922:50:311
2879222670,1sleep124849-21kworker/u8:922:50:301
1114422670,1sleep19372-21kworker/u8:219:24:051
995322660,1sleep229306-21kworker/u8:222:10:392
1369022660,2sleep10-21swapper/123:29:141
3070222650,1sleep229306-21kworker/u8:221:45:222
3070222650,1sleep229306-21kworker/u8:221:45:212
2838322650,3sleep128380-21ssh00:00:311
2652922650,2sleep10-21swapper/122:45:401
2135622650,1sleep115705-21kworker/u8:121:25:181
528222640,3sleep25255-21ssh00:20:352
3081022640,3sleep130799-21ntpq21:45:251
3081022640,3sleep130799-21ntpq21:45:241
2880722640,1sleep126928-21kworker/u8:2321:40:421
2555822640,7sleep222688-1kworker/u9:120:05:312
201222640,2sleep10-21swapper/121:54:411
1936422640,2sleep219337-21ssh22:30:342
1246222640,1sleep110452-21kworker/u8:100:35:461
960422630,2sleep29601-21awk19:20:002
923722630,1sleep129306-21kworker/u8:222:10:181
351522630,7sleep119-21ksoftirqd/120:35:341
1942322630,1sleep117997-21kworker/u8:521:20:291
1464622630,2sleep114638-21ntpq22:20:401
1167922630,2sleep10-21swapper/121:00:341
760622620,5sleep24434-1kworker/u9:122:05:362
55922620,1sleep126788-21kworker/u8:100:10:291
55922620,1sleep126788-21kworker/u8:100:10:291
416122620,2sleep20-21swapper/223:07:052
2449322620,1sleep117767-21kworker/u8:122:40:411
2042822620,2sleep10-21swapper/123:43:581
183722620,1sleep231305-21kworker/u8:1620:30:402
1703622620,1sleep16425-21kworker/u8:323:35:301
1452922620,2sleep212444-1kworker/u9:123:30:252
844922610,2sleep10-21swapper/122:08:011
496822610,2sleep21478-21kworker/u8:322:00:222
2943222610,2sleep20-21swapper/200:03:532
1884222610,1sleep218001-21kworker/u8:1121:20:132
1302222610,2sleep10-21swapper/122:18:171
2369222600,2sleep20-21swapper/222:40:222
669422590,1sleep25599-21kworker/u8:1520:45:272
3233622590,2sleep20-21swapper/220:25:242
3142822590,3sleep231426-21ssh22:55:512
1993622590,1sleep217573-21kworker/u8:2419:50:192
1052222590,1sleep29370-21kworker/u8:019:20:332
974622580,2sleep20-21swapper/223:20:162
914522580,3sleep2241rcuc/220:55:012
840722580,1sleep15601-21kworker/u8:1720:50:331
3022822580,1sleep228890-21kworker/u8:500:05:282
2605022580,2sleep226036-21ssh23:55:292
2605022580,2sleep226036-21ssh23:55:292
2193222580,3sleep121919-21ssh22:35:501
1608222580,1sleep115705-21kworker/u8:121:14:061
812822570,2sleep27961-21latency_hist19:15:022
256422570,1sleep131596-21kworker/u8:800:15:191
2380022570,2sleep123796-21ssh23:50:311
2333822570,2sleep20-21swapper/221:30:152
2333822570,2sleep20-21swapper/221:30:142
2208622570,1sleep28740-21kworker/u8:1023:46:052
1139622570,1sleep210621-21kworker/u8:722:15:132
402322560,1sleep228889-21kworker/u8:400:18:542
1208522560,2sleep212079-21ssh00:35:342
832822550,1sleep15857-21kworker/u8:1200:27:461
63922550,3sleep2630-21ssh00:10:342
63922550,3sleep2630-21ssh00:10:342
58922550,1sleep231569-21kworker/u8:821:50:252
2968822550,2sleep10-21swapper/120:17:311
1294922550,1sleep112609-21kworker/u8:2519:30:001
875722540,1sleep18738-21kworker/u8:723:17:171
2728222540,1sleep226928-21kworker/u8:2321:38:102
2602922540,1sleep122245-21kworker/u8:023:55:281
2602922540,1sleep122245-21kworker/u8:023:55:281
2462322540,2sleep10-21swapper/120:05:011
2462322540,2sleep10-21swapper/120:05:011
2288722540,1sleep229306-21kworker/u8:222:38:572
1126722540,2sleep20-21swapper/221:00:202
3238322530,2sleep10-21swapper/120:25:281
446522520,1sleep14132-21kworker/u8:223:08:371
2180122520,1sleep213764-21kworker/u8:1021:25:362
181922520,1sleep124850-21kworker/u8:1023:01:411
181922520,1sleep124850-21kworker/u8:1023:01:401
1583222520,2sleep10-21swapper/119:36:191
2567822500,1sleep124341-21kworker/u8:720:05:381
1643122500,1sleep115894-21kworker/u8:1019:40:131
891022490,2sleep20-21swapper/223:18:032
600922490,2sleep20-21swapper/219:06:212
1824222490,1sleep218003-21kworker/u8:1421:18:332
2852022480,2sleep20-21swapper/220:15:152
1887522480,1sleep117567-21kworker/u8:1819:45:361
1444422480,1sleep114259-21kworker/u8:1719:34:101
1437422480,1sleep214259-21kworker/u8:1719:33:152
302522470,1sleep11478-21kworker/u8:321:55:301
3016722470,1sleep128005-21kworker/u8:920:20:131
2938222470,2sleep20-21swapper/221:42:212
1565622470,2sleep20-21swapper/221:12:012
936722460,2sleep20-21swapper/220:55:122
3086122460,1sleep126791-21kworker/u8:300:05:441
1253222460,1sleep29372-21kworker/u8:219:26:072
602322450,1sleep12798-21kworker/u8:319:06:331
456722450,2sleep14566-21ssh00:20:141
1536122450,1sleep214259-21kworker/u8:1719:35:282
2729822440,2sleep20-21swapper/222:47:102
1921222440,6sleep225-21ksoftirqd/219:47:222
3076922410,2sleep20-21swapper/220:20:302
303332320,2sleep30-21swapper/321:45:143
303332320,2sleep30-21swapper/321:45:143
293142320,2sleep30-21swapper/322:50:533
293142320,2sleep30-21swapper/322:50:533
177622310,2sleep30-21swapper/321:16:203
98472280,2sleep30-21swapper/322:10:353
57502280,3chrt0-21swapper/323:10:363
57502280,3chrt0-21swapper/323:10:363
52382270,2sleep30-21swapper/300:20:323
221192270,2sleep30-21swapper/323:46:183
99182260,14sleep30-21swapper/323:20:213
83932250,1sleep30-21swapper/320:50:313
17832250,2sleep30-21swapper/321:53:363
91542240,2sleep30-21swapper/323:19:083
35442240,2sleep30-21swapper/300:16:433
223392240,3sleep30-21swapper/321:26:343
112092240,2sleep30-21swapper/319:24:563
62562230,2sleep30-21swapper/322:03:153
244792230,2sleep30-21swapper/323:51:493
200362230,12sleep30-21swapper/322:32:093
159512230,2sleep30-21swapper/319:37:343
152542230,2sleep30-21swapper/323:30:543
74122220,2sleep30-21swapper/320:48:593
297842220,2sleep30-21swapper/320:18:463
251952220,2sleep30-21swapper/321:34:263
251952220,2sleep30-21swapper/321:34:253
226502220,2sleep30-21swapper/319:57:123
226502220,2sleep30-21swapper/319:57:113
224412220,10sleep3301rcuc/322:36:483
200712220,2sleep30-21swapper/323:42:163
17712220,2sleep30-21swapper/323:01:273
17712220,2sleep30-21swapper/323:01:273
176052220,2sleep30-21swapper/319:42:243
86512210,2sleep30-21swapper/300:29:163
84312210,11sleep30-21swapper/322:07:553
6390992113,5cyclictest145342sleep322:20:353
294482210,2sleep30-21swapper/300:03:593
293302210,2sleep30-21swapper/321:42:053
242182210,2sleep30-21swapper/320:01:133
242182210,2sleep30-21swapper/320:01:133
207772210,2sleep30-21swapper/319:51:493
87612200,10sleep3301rcuc/319:15:273
6390992014,4cyclictest301rcuc/300:30:303
6390992012,4cyclictest301rcuc/320:40:193
6390992012,4cyclictest301rcuc/320:40:183
131482200,10sleep30-21swapper/300:39:103
119782200,10sleep3301rcuc/322:15:273
639099184,10cyclictest188492sleep321:20:163
239832180,2sleep30-21swapper/322:40:273
118872180,7sleep3301rcuc/323:25:153
639099179,4cyclictest266582chrt21:35:393
6390991710,5cyclictest301rcuc/320:20:203
31182170,6sleep3301rcuc/320:35:203
114752170,7sleep3301rcuc/319:25:123
639099169,5cyclictest301rcuc/319:30:193
639099168,6cyclictest31-21ksoftirqd/320:30:393
639099168,4cyclictest31-21ksoftirqd/319:50:013
639099166,6cyclictest0-21swapper/321:00:163
639099161,12cyclictest302032sleep300:05:213
317972160,6sleep3301rcuc/320:25:133
314302160,5sleep3301rcuc/322:55:523
47052150,5sleep3301rcuc/323:09:433
36632150,5sleep3301rcuc/321:56:443
274342150,5sleep3301rcuc/320:10:383
269332150,5sleep3301rcuc/323:57:473
269332150,5sleep3301rcuc/323:57:473
259052150,5sleep3301rcuc/322:45:083
18152150,5sleep3301rcuc/300:14:093
18152150,5sleep3301rcuc/300:14:093
178652150,5sleep3301rcuc/322:27:293
137282150,5sleep3301rcuc/321:06:483
78102140,4sleep3301rcuc/319:13:223
639099147,5cyclictest31-21ksoftirqd/323:35:163
639099147,4cyclictest14657-21taskset21:10:213
250022140,4sleep3301rcuc/320:05:073
103922140,5sleep3301rcuc/320:55:553
31981293,2sleep00-21swapper/000:09:120
29405292,2sleep00-21swapper/021:42:270
28417292,3sleep028169-21/usr/sbin/munin22:50:230
28417292,3sleep028169-21/usr/sbin/munin22:50:230
22435293,2sleep00-21swapper/023:47:480
10673293,2sleep00-21swapper/022:12:540
9799281,2sleep00-21swapper/000:30:350
9046283,2sleep00-21swapper/020:54:150
8030282,2sleep00-21swapper/022:06:000
7399283,2sleep00-21swapper/020:48:490
6470282,2sleep00-21swapper/023:12:190
6470282,2sleep00-21swapper/023:12:190
6047282,2sleep00-21swapper/019:06:530
5661282,2sleep00-21swapper/000:20:500
4149282,2sleep00-21swapper/020:38:590
3477282,2sleep00-21swapper/000:16:240
31796282,2sleep00-21swapper/021:48:070
31796282,2sleep00-21swapper/021:48:060
30173281,3sleep00-21swapper/020:20:180
29589282,2sleep00-21swapper/020:16:320
28992282,2sleep00-21swapper/000:01:470
27218282,2sleep00-21swapper/022:46:480
26830282,2sleep00-21swapper/021:36:240
26614282,2sleep00-21swapper/023:56:210
26614282,2sleep00-21swapper/023:56:210
24780282,2sleep00-21swapper/022:42:050
24564282,2sleep00-21swapper/021:31:300
24564282,2sleep00-21swapper/021:31:290
2350282,2sleep00-21swapper/020:31:490
22581282,2sleep00-21swapper/019:56:200
22581282,2sleep00-21swapper/019:56:200
22409282,2sleep00-21swapper/021:26:560
18095282,2sleep00-21swapper/021:17:510
18066282,2sleep00-21swapper/022:28:290
17775282,2sleep00-21swapper/023:37:110
17612282,2sleep00-21swapper/019:42:300
1625282,2sleep00-21swapper/021:52:530
15756282,2sleep00-21swapper/023:33:210
15374282,2sleep00-21swapper/021:10:430
15326282,2sleep00-21swapper/022:22:170
14407283,2sleep00-21swapper/019:33:420
13835282,2sleep00-21swapper/023:30:000
13010282,2sleep00-21swapper/022:18:140
12941282,2sleep00-21swapper/000:38:070
1260282,2sleep00-21swapper/000:11:290
1260282,2sleep00-21swapper/000:11:290
10993282,2sleep00-21swapper/019:22:130
10777282,2sleep00-21swapper/023:21:030
9221272,2sleep00-21swapper/019:15:530
7931272,2sleep00-21swapper/019:14:570
5788271,2sleep00-21swapper/022:01:010
5672272,2sleep00-21swapper/020:42:290
5672272,2sleep00-21swapper/020:42:290
4747271,2sleep00-21swapper/023:09:580
443272,2sleep00-21swapper/020:27:040
3804271,2sleep00-21swapper/021:57:260
31892271,2sleep00-21swapper/022:56:270
26896272,2sleep00-21swapper/020:10:230
26227272,2sleep00-21swapper/020:07:560
20784272,2sleep00-21swapper/019:51:550
20034271,2sleep00-21swapper/021:21:170
19856271,2sleep00-21swapper/023:41:170
19854271,2sleep00-21swapper/022:31:180
1627272,2sleep00-21swapper/023:00:490
1627272,2sleep00-21swapper/023:00:490
15856272,2sleep00-21swapper/019:36:400
13972272,2sleep00-21swapper/021:09:480
12760272,2sleep00-21swapper/019:28:320
12220272,2sleep00-21swapper/021:03:030
10431272,2sleep00-21swapper/020:56:250
24358261,2sleep00-21swapper/020:02:520
24358261,2sleep00-21swapper/020:02:520
19083262,2sleep00-21swapper/019:45:480
8248250,2sleep00-21swapper/000:27:220
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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