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2026-06-04 - 19:49
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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 highest latencies:
System rackfslot4.osadl.org (updated Thu Jun 04, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2293224630,1sleep221980-21kworker/u8:1510:05:152
309924070,1sleep1764-21kworker/u8:1510:31:421
3275623920,1sleep231556-21kworker/u8:109:15:162
1138323460,2sleep10-21swapper/112:00:251
2190823360,3sleep22639-21kworker/2:107:05:302
2272723350,2sleep222728-21/usr/sbin/munin12:25:222
1794323220,1sleep210010-21kworker/u8:1411:05:152
2903523210,2sleep20-21swapper/210:18:212
2903523210,2sleep20-21swapper/210:18:212
393623190,2sleep10-21swapper/109:22:431
283323190,1sleep129328-21kworker/u8:1707:45:271
1734323190,2sleep10-21swapper/109:51:511
1442923190,2sleep20-21swapper/209:45:322
3203523150,2sleep10-21swapper/109:14:071
1794223130,2sleep114762-1kworker/u9:011:05:131
2751523090,1sleep226139-21kworker/u8:209:00:412
3268423050,1sleep124283-21kworker/u8:210:25:361
3263523050,2sleep228787-1kworker/u9:311:35:332
1433923050,1sleep29909-21kworker/u8:308:20:302
909922980,1sleep26722-21kworker/u8:1008:05:192
636022980,1sleep231068-21kworker/u8:611:50:122
1462422960,2sleep114557-21ssh09:45:391
478122950,2sleep24766-21ssh11:45:342
478122950,2sleep24766-21ssh11:45:342
1376722940,8sleep119-21ksoftirqd/112:05:311
499522920,2sleep10-21swapper/109:25:201
2841722910,1sleep227696-21kworker/u8:3807:25:182
2841722910,1sleep227696-21kworker/u8:3807:25:182
2809522910,2sleep10-21swapper/110:15:351
2809522910,2sleep10-21swapper/110:15:341
1046922900,9sleep2121rcu_preempt08:10:132
521022890,2sleep10-21swapper/110:35:571
932022880,3sleep129935-21diskmemload10:45:331
862422870,2sleep28623-21ssh10:45:152
781622870,1sleep26722-21kworker/u8:1008:00:282
664022870,1sleep1924-21kworker/u8:011:50:201
1147022870,1sleep19911-21kworker/u8:608:10:401
3029022860,1sleep228786-21kworker/u8:211:30:302
3005722860,2sleep10-21swapper/107:30:191
2043222860,1sleep210003-21kworker/u8:711:10:162
2574022850,2sleep20-21swapper/210:10:252
2574022850,2sleep20-21swapper/210:10:242
956722840,3sleep19566-21wc08:05:381
298222840,2sleep10-21swapper/111:40:551
2969122840,2sleep129690-21ssh10:20:121
999522830,2sleep128785-21kworker/u8:111:57:111
2667522830,1sleep226025-21kworker/u8:807:20:152
1732922830,2sleep20-21swapper/209:51:472
1316622830,2sleep1121rcu_preempt10:55:111
2999922820,7sleep1121rcu_preempt11:30:251
498122800,2sleep10-21swapper/107:50:381
437922800,1sleep21459-21kworker/u8:409:24:502
979022790,1sleep13788-21kworker/u8:009:35:261
979022790,1sleep13788-21kworker/u8:009:35:251
763722790,1sleep16113-21kworker/u8:809:30:321
763722790,1sleep16113-21kworker/u8:809:30:311
2280822790,2sleep222777-21ssh11:15:202
2499322780,1sleep121452-21kworker/u8:011:20:221
235922780,2sleep10-21swapper/109:20:021
2206622770,2sleep10-21swapper/108:45:181
1708022770,1sleep114362-21kworker/u8:811:02:121
3222922750,1sleep229655-21kworker/u8:2009:15:002
1324622740,1sleep13791-21kworker/u8:309:43:551
1324622740,1sleep13791-21kworker/u8:309:43:551
803922730,1sleep15397-21kworker/u8:110:43:331
3263122730,2sleep10-21swapper/111:35:321
3007222730,5sleep2241rcuc/207:30:202
608122720,3sleep131068-21kworker/u8:611:49:591
608122720,3sleep131068-21kworker/u8:611:49:591
1831122720,2sleep118303-21ssh12:15:321
1958722710,2sleep20-21swapper/212:19:512
2817522690,2sleep228169-21ntpq11:25:482
2618722690,1sleep223444-21kworker/u8:1412:33:422
2170422690,2sleep20-21swapper/210:00:442
119322690,1sleep229327-21kworker/u8:1507:40:262
695322680,2sleep26951-21cron08:00:002
695322680,2sleep26951-21cron08:00:002
3146822680,2sleep20-21swapper/210:24:042
2499522670,3sleep224957-21apt-get11:20:232
2352222670,1sleep121455-21kworker/u8:411:15:421
1880122670,2sleep20-21swapper/208:35:182
1752622670,1sleep225-21ksoftirqd/208:30:272
1156822670,1sleep210003-21kworker/u8:710:50:302
462522660,1sleep23423-21kworker/u8:2807:50:312
2240722660,2sleep20-21swapper/208:45:272
1947122660,1sleep23791-21kworker/u8:309:56:052
1273622660,1sleep26112-21kworker/u8:709:41:222
1273622660,1sleep26112-21kworker/u8:709:41:212
117722660,2sleep11175-21ntpq07:40:251
2795622650,1sleep117392-21kworker/u8:907:25:011
2354522650,3sleep123539-21ssh10:05:301
2257922650,1sleep122491-21kworker/u8:1307:08:031
2255022650,2sleep30-21swapper/307:07:413
1351322650,6sleep225-21ksoftirqd/212:05:242
1198022650,1sleep23073-21kworker/u8:412:00:462
980422640,2sleep20-21swapper/209:35:272
980422640,2sleep20-21swapper/209:35:262
599022640,4sleep2241rcuc/210:39:442
485722640,2sleep24854-21telnet09:25:182
2162822640,1sleep221356-21kworker/u8:312:23:332
1894722640,3sleep118946-21ssh09:55:331
2517622630,1sleep122953-21kworker/u8:008:55:151
2744522620,2sleep227440-21ssh12:35:352
2743522620,3sleep127432-21ssh12:35:341
2126722620,1sleep117129-21kworker/u8:211:10:451
2816222610,2sleep10-21swapper/111:25:471
2761622610,4sleep119-21ksoftirqd/109:00:491
1307122610,1sleep18367-21kworker/u8:108:15:391
2512522600,1sleep117392-21kworker/u8:907:15:201
57922590,2sleep20-21swapper/210:25:452
1288122590,1sleep110005-21kworker/u8:910:54:591
2036822580,1sleep119678-21kworker/u8:208:40:161
1703922580,2sleep20-21swapper/212:13:322
2520822570,1sleep123441-21kworker/u8:1112:30:331
1438022570,1sleep119-21ksoftirqd/108:20:331
373822560,2sleep20-21swapper/211:44:372
2172822560,2sleep10-21swapper/110:00:511
1751222560,2sleep10-21swapper/108:30:261
1603722560,1sleep210005-21kworker/u8:911:00:362
886922550,1sleep23788-21kworker/u8:009:34:432
886922550,1sleep23788-21kworker/u8:009:34:422
2585922550,1sleep124281-21kworker/u8:010:10:321
2585922550,1sleep124281-21kworker/u8:010:10:311
2505022550,1sleep219681-21kworker/u8:508:55:122
2323722550,2sleep10-21swapper/107:10:091
2019622550,1sleep116722-21kworker/u8:812:20:191
858322540,2sleep20-21swapper/211:55:072
368822540,2sleep20-21swapper/210:34:292
2551522540,1sleep224365-21kworker/u8:207:15:332
2086222540,2sleep20-21swapper/208:40:332
1592322540,2sleep115922-21ssh12:10:251
1587522540,1sleep214814-21kworker/u8:208:25:262
3243022530,1sleep229328-21kworker/u8:1707:35:362
3243022530,1sleep229328-21kworker/u8:1707:35:352
2921222520,1sleep226138-21kworker/u8:109:05:362
2449222520,1sleep222490-21kworker/u8:1107:13:322
1990622520,1sleep118058-21kworker/u8:608:39:551
827622510,1sleep25397-21kworker/u8:110:44:432
297522510,2sleep20-21swapper/207:45:362
2397922510,2sleep20-21swapper/208:50:262
664522500,2sleep10-21swapper/107:56:131
664522500,2sleep10-21swapper/107:56:131
2966122500,2sleep10-21swapper/109:06:471
2882222500,3sleep128821-21ntpq07:25:331
2882222500,3sleep128821-21ntpq07:25:331
2332822500,1sleep121356-21kworker/u8:312:25:531
1442522500,1sleep212310-21kworker/u8:610:56:322
32022490,1sleep129328-21kworker/u8:1707:40:001
32022490,1sleep129328-21kworker/u8:1707:40:001
1538922470,2sleep10-21swapper/108:25:161
2366622460,1sleep118058-21kworker/u8:608:50:171
1206122450,2sleep20-21swapper/208:15:032
825122430,2sleep10-21swapper/108:00:441
166662870,2sleep30-21swapper/309:50:313
309322540,2sleep30-21swapper/310:21:283
113702400,2sleep30-21swapper/310:50:233
213372350,11sleep30-21swapper/312:22:143
197222310,9sleep30-21swapper/308:37:333
156202280,2sleep30-21swapper/312:10:203
24702270,2sleep30-21swapper/311:40:283
214662260,2sleep30-21swapper/311:11:433
126132260,2sleep30-21swapper/308:15:263
76782250,2sleep30-21swapper/309:30:343
76782250,2sleep30-21swapper/309:30:343
309792250,2sleep30-21swapper/311:31:403
281672250,2sleep30-21swapper/307:25:113
281672250,2sleep30-21swapper/307:25:113
291042240,2sleep30-21swapper/309:05:283
287762240,2sleep3301rcuc/311:26:573
24152240,12sleep30-21swapper/309:20:123
237502240,2sleep30-21swapper/311:16:493
228752240,2sleep30-21swapper/308:46:183
198192240,2sleep30-21swapper/311:09:383
105892240,2sleep30-21swapper/310:49:503
103542240,2sleep30-21swapper/309:35:573
103542240,2sleep30-21swapper/309:35:573
80472230,2sleep30-21swapper/310:43:343
54202230,2sleep30-21swapper/310:36:563
291592230,2sleep30-21swapper/310:18:593
291592230,2sleep30-21swapper/310:18:583
190292230,2sleep30-21swapper/312:17:153
165902230,12sleep30-21swapper/308:28:473
134172230,2sleep30-21swapper/309:44:413
134172230,2sleep30-21swapper/309:44:403
258952220,2sleep30-21swapper/307:15:423
250992220,2sleep30-21swapper/312:30:273
214042220,2sleep30-21swapper/308:43:073
156952220,2sleep30-21swapper/309:49:483
115452220,2sleep30-21swapper/308:11:313
268462210,2sleep30-21swapper/311:24:423
147442210,2sleep30-21swapper/308:20:483
121022210,2sleep30-21swapper/312:01:193
22820992012,6cyclictest301rcuc/307:35:133
22820992012,6cyclictest301rcuc/307:35:133
182762200,2sleep30-21swapper/308:34:423
193872190,9sleep30-21swapper/309:55:433
93112180,8sleep3301rcuc/311:55:363
6952180,8sleep3301rcuc/310:26:143
64052180,7sleep3301rcuc/307:55:403
64052180,7sleep3301rcuc/307:55:393
278142180,8sleep3301rcuc/307:23:463
254112180,8sleep3301rcuc/308:55:223
146412180,7sleep3301rcuc/312:07:503
41472160,6sleep3301rcuc/307:50:173
17272160,6sleep3301rcuc/309:18:123
168502160,5sleep3301rcuc/311:01:103
88472150,6sleep3301rcuc/308:05:113
7722150,5sleep3301rcuc/311:36:343
76692150,5sleep3301rcuc/311:51:543
65342150,5sleep3301rcuc/309:29:123
58542150,5sleep3301rcuc/311:48:573
58542150,5sleep3301rcuc/311:48:573
36702150,5sleep3301rcuc/307:49:233
318292150,5sleep3301rcuc/309:13:093
281592150,5sleep3301rcuc/312:37:213
269212150,5sleep3301rcuc/309:00:083
263692150,5sleep3301rcuc/310:11:193
263692150,5sleep3301rcuc/310:11:193
251072150,2sleep30-21swapper/310:10:013
245962150,5sleep3301rcuc/308:52:323
24422150,5sleep3301rcuc/310:30:283
2282099158,5cyclictest31-21ksoftirqd/310:55:263
2282099158,4cyclictest299752sleep307:30:183
224982150,2sleep3301rcuc/312:25:193
222182150,5sleep3301rcuc/310:03:073
84132140,5sleep3301rcuc/308:02:463
235072140,4sleep3301rcuc/307:10:273
2282099148,4cyclictest12712sleep307:40:333
143572103,3sleep014358-21ssh12:06:270
21739291,2sleep00-21swapper/007:05:300
19371292,2sleep00-21swapper/012:18:540
9351281,3sleep09384-21/usr/sbin/munin10:45:380
8083282,2sleep00-21swapper/009:30:480
8083282,2sleep00-21swapper/009:30:470
7599282,2sleep00-21swapper/011:51:320
6049282,2sleep00-21swapper/011:49:510
6049282,2sleep00-21swapper/011:49:510
3611282,2sleep00-21swapper/009:21:150
3416282,2sleep00-21swapper/011:43:000
30804282,2sleep00-21swapper/009:10:300
30047281,2sleep00-21swapper/007:30:190
28362282,2sleep00-21swapper/012:38:200
27989282,2sleep00-21swapper/009:01:160
25883282,2sleep00-21swapper/012:32:170
24071282,2sleep00-21swapper/011:18:200
23871282,2sleep00-21swapper/012:28:270
22539282,2sleep00-21swapper/010:04:370
21321283,2sleep00-21swapper/008:42:040
21248282,2sleep00-21swapper/012:21:480
19291282,2sleep00-21swapper/011:07:030
18099282,2sleep00-21swapper/008:32:270
17895282,2sleep00-21swapper/009:54:270
16840282,2sleep00-21swapper/011:01:080
16625281,2sleep00-21swapper/012:11:340
16598283,2sleep00-21swapper/008:28:530
14897282,2sleep00-21swapper/009:45:560
14251282,2sleep00-21swapper/010:55:430
1421282,2sleep00-21swapper/010:29:330
13456282,2sleep00-21swapper/009:44:540
13456282,2sleep00-21swapper/009:44:540
1201282,2sleep00-21swapper/011:38:250
11119283,2sleep00-21swapper/009:39:450
11119283,2sleep00-21swapper/009:39:440
10184282,2sleep00-21swapper/011:58:080
5482271,2sleep00-21swapper/010:37:130
5436271,2sleep00-21swapper/009:25:370
5014271,2sleep00-21swapper/007:50:580
3476272,2sleep00-21swapper/007:46:520
31401271,2sleep00-21swapper/010:23:470
29607272,2sleep00-21swapper/009:06:200
28741271,2sleep00-21swapper/010:17:000
28741271,2sleep00-21swapper/010:17:000
27897272,2sleep00-21swapper/007:24:490
27455271,3sleep01881-21snmpd11:25:270
26553271,2sleep00-21swapper/011:23:160
26182272,2sleep00-21swapper/008:57:010
24613271,2sleep00-21swapper/008:52:460
24509271,2sleep00-21swapper/010:08:110
21385272,2sleep00-21swapper/011:11:210
1972272,2sleep00-21swapper/009:19:210
18270272,2sleep00-21swapper/009:55:080
12734273,2sleep00-21swapper/010:54:150
11562272,2sleep00-21swapper/008:11:450
9866261,2sleep00-21swapper/008:05:460
6644261,2sleep00-21swapper/007:56:140
6644261,2sleep00-21swapper/007:56:130
24853261,2sleep00-21swapper/007:15:040
22882262,2sleep00-21swapper/008:46:240
19581261,2sleep00-21swapper/008:35:490
1910261,2sleep00-21swapper/007:43:380
13255261,2sleep00-21swapper/008:17:400
8275251,2sleep00-21swapper/008:01:030
29198251,2sleep00-21swapper/007:25:530
29198251,2sleep00-21swapper/007:25:530
24478251,2sleep00-21swapper/007:13:230
14902251,2sleep00-21swapper/008:22:460
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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