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2026-03-13 - 20:44
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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 Fri Mar 13, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3000624940,2sleep128818-1kworker/u9:111:30:191
431623800,2sleep10-21swapper/107:50:351
2267023660,6sleep225-21ksoftirqd/207:10:162
1398023520,2sleep10-21swapper/108:20:201
1398023520,2sleep10-21swapper/108:20:201
291923450,2sleep22902-21ssh11:40:352
3255123440,2sleep10-21swapper/107:40:141
2613223400,3sleep226088-21ssh11:20:392
2613223400,3sleep226088-21ssh11:20:392
1834923390,1sleep217293-21kworker/u8:111:05:162
1310723220,2sleep10-21swapper/108:16:311
2267923170,3sleep122661-21apt-get07:10:191
344523150,2sleep10-21swapper/111:41:331
605123140,2sleep10-21swapper/107:55:501
3252323140,2sleep231298-21kworker/u8:509:15:212
1836323130,2sleep117293-21kworker/u8:111:05:191
1265623130,2sleep10-21swapper/112:01:481
913223010,7sleep225-21ksoftirqd/208:05:372
913223010,7sleep225-21ksoftirqd/208:05:372
1629423000,4sleep113196-21kworker/1:208:25:391
782322960,2sleep27776-21ssh11:50:392
42022950,1sleep128824-21kworker/u8:511:35:321
289622950,3sleep22857-21ssh09:20:232
1309722940,1sleep112672-21kworker/u8:210:54:131
1309722940,1sleep112672-21kworker/u8:210:54:121
2201322930,13sleep20-21swapper/210:01:082
1691022890,2sleep10-21swapper/108:30:131
1362922870,1sleep13606-21kworker/u8:512:05:131
3154422860,2sleep10-21swapper/107:35:311
1242422860,2sleep10-21swapper/109:40:361
3162622850,2sleep20-21swapper/207:35:372
723522840,1sleep11264-21kworker/u8:411:50:231
3253622820,1sleep131298-21kworker/u8:509:15:241
2557422820,1sleep121917-21kworker/u8:012:30:191
43922790,2sleep2419-21ssh11:35:332
2236622790,1sleep121288-21kworker/u8:208:45:291
1783522780,15sleep117294-21kworker/u8:211:04:571
1783522780,15sleep117294-21kworker/u8:211:04:571
2532022770,4sleep2251ksoftirqd/207:16:032
1238522770,2sleep211323-1kworker/u9:009:40:332
995222760,2sleep29950-21ssh09:35:312
2737922760,2sleep10-21swapper/109:00:361
491322750,1sleep11431-21kworker/u8:109:25:161
1724022740,7sleep110554-1kworker/u9:012:11:531
1724022740,7sleep110554-1kworker/u9:012:11:531
2954622730,1sleep128822-21kworker/u8:207:30:161
2396522730,1sleep122928-21kworker/u8:708:50:271
2087122730,1sleep219584-21kworker/u8:1211:10:182
1197722730,2sleep211958-21ssh12:00:292
759022720,1sleep23778-21kworker/u8:509:30:282
623322720,1sleep128898-21kworker/u8:210:39:211
2135022720,2sleep10-21swapper/107:05:251
1393022720,1sleep211539-21kworker/u8:1408:20:172
1393022720,1sleep211539-21kworker/u8:1408:20:172
3131822710,2sleep228828-21kworker/u8:1211:31:512
2791222710,1sleep127185-21kworker/u8:907:25:191
1661722710,1sleep210553-21kworker/u8:012:10:342
1661722710,1sleep210553-21kworker/u8:012:10:342
2198122700,2sleep115335-21kworker/u8:110:00:581
2163022700,2sleep20-21swapper/212:20:552
141122700,1sleep11314-21kworker/u8:910:28:001
414422690,1sleep227411-21kworker/u8:010:35:002
2842822690,2sleep228422-21ssh10:15:382
2829822690,2sleep128289-21ssh10:15:291
2674122680,2sleep20-21swapper/210:11:522
2506422680,2sleep10-21swapper/108:55:141
2112622680,1sleep119595-21kworker/u8:1012:20:291
2452822670,1sleep121877-21kworker/u8:111:18:171
310822660,2sleep13107-21ssh09:20:341
2319022660,1sleep222927-21kworker/u8:608:50:002
347822650,2sleep12690-1kworker/u9:110:32:011
2468222650,1sleep124499-21kworker/u8:1310:08:011
2104622650,1sleep220282-21kworker/u8:007:05:172
1891122650,1sleep210553-21kworker/u8:012:15:362
1572822650,2sleep10-21swapper/109:48:331
74122640,2sleep20-21swapper/207:40:302
2289322640,1sleep221878-21kworker/u8:211:15:142
1908722640,1sleep111551-21kworker/u8:2608:35:241
1701422640,2sleep217008-21ssh09:50:352
670322630,1sleep23409-21kworker/u8:1210:40:152
2989222630,1sleep228822-21kworker/u8:207:30:262
2539222630,1sleep124499-21kworker/u8:1310:10:111
2303922630,1sleep221917-21kworker/u8:012:25:182
1885922630,2sleep118848-21ssh12:15:311
1125422630,1sleep28028-21kworker/u8:310:50:082
1125422630,1sleep28028-21kworker/u8:310:50:072
1104122630,1sleep29673-21kworker/u8:808:10:412
2995422620,2sleep20-21swapper/210:20:052
2995422620,2sleep20-21swapper/210:20:042
215722620,2sleep22156-21sshd07:45:222
1999622620,2sleep10-21swapper/109:57:211
1999622620,2sleep10-21swapper/109:57:201
1830622620,1sleep214846-21kworker/u8:408:35:012
1526022620,2sleep20-21swapper/209:46:162
1584722600,2sleep20-21swapper/211:00:132
1584722600,2sleep20-21swapper/211:00:122
1064422600,2sleep10-21swapper/110:48:251
1061222600,1sleep18389-21kworker/u8:409:36:581
2122722590,2sleep10-21swapper/111:10:301
1354722590,1sleep112672-21kworker/u8:210:55:121
3104222580,2sleep10-21swapper/109:10:411
2813022580,1sleep126525-21kworker/u8:411:25:301
2685122580,1sleep217273-21kworker/u8:212:33:012
2483622580,2sleep10-21swapper/112:29:091
2080822580,2sleep30-21swapper/307:05:153
667622570,2sleep10-21swapper/110:40:101
592222570,2sleep20-21swapper/211:47:262
1558322570,2sleep20-21swapper/212:09:492
1248322570,2sleep20-21swapper/208:15:232
3068122560,2sleep10-21swapper/110:20:321
3068122560,2sleep10-21swapper/110:20:311
2871422560,2sleep20-21swapper/211:26:272
1159422560,2sleep10-21swapper/108:12:571
2885122550,2sleep10-21swapper/112:36:381
2660422550,2sleep122663-1kworker/u9:207:20:241
2650722550,1sleep225417-21kworker/u8:307:20:212
1744322550,1sleep115340-21kworker/u8:909:50:571
1065822550,1sleep28247-21kworker/u8:911:58:122
37522540,1sleep229106-21kworker/u8:510:25:272
917822530,2sleep10-21swapper/108:05:401
917822530,2sleep10-21swapper/108:05:401
769222530,2sleep10-21swapper/109:30:351
792522520,1sleep26148-21kworker/u8:508:03:432
792522520,1sleep26148-21kworker/u8:508:03:432
567022520,2sleep20-21swapper/207:55:312
2530922520,2sleep20-21swapper/208:55:192
626422510,1sleep228898-21kworker/u8:210:39:312
211122510,3sleep11777-21/usr/sbin/munin07:45:201
953722500,2sleep10-21swapper/111:55:241
2571722500,1sleep125428-21kworker/u8:1707:19:361
1916022500,1sleep217613-21kworker/u8:409:55:242
1916022500,1sleep217613-21kworker/u8:409:55:242
624922490,2sleep20-21swapper/209:27:592
3124122490,1sleep224589-21kworker/u8:4409:11:362
2409922490,1sleep20-21swapper/208:50:362
1412622490,1sleep212672-21kworker/u8:210:55:252
377522470,1sleep22894-21kworker/u8:607:50:202
2926022470,1sleep224448-21kworker/u8:112:38:322
2703322470,1sleep126525-21kworker/u8:411:24:171
2703322470,1sleep126525-21kworker/u8:411:24:171
1017922470,2sleep210178-21ssh10:46:132
591922460,1sleep11264-21kworker/u8:411:47:241
2940122460,1sleep224589-21kworker/u8:4409:06:442
2940122460,1sleep224589-21kworker/u8:4409:06:442
2053422440,2sleep10-21swapper/108:40:221
2961022430,1sleep124589-21kworker/u8:4409:09:261
2961022430,1sleep124589-21kworker/u8:4409:09:251
2311622430,2sleep20-21swapper/210:05:142
1916722430,3sleep219166-21ld08:35:292
1636422430,2sleep20-21swapper/208:26:242
768922420,2sleep10-21swapper/108:00:441
768922420,2sleep10-21swapper/108:00:441
2884422380,1sleep228822-21kworker/u8:207:27:372
2744522370,1sleep226131-21kworker/u8:4709:00:372
2042422370,2sleep20-21swapper/208:40:192
196142390,9sleep30-21swapper/311:06:393
77062370,10sleep30-21swapper/308:00:583
77062370,10sleep30-21swapper/308:00:583
306032350,12sleep30-21swapper/307:34:243
76712330,1sleep30-21swapper/310:40:393
31972300,2sleep30-21swapper/307:50:013
292202280,2sleep30-21swapper/309:05:373
292202280,2sleep30-21swapper/309:05:373
225502280,2sleep30-21swapper/308:45:393
214992280,16sleep30-21swapper/310:00:283
178432280,4sleep3301rcuc/309:52:523
79252270,2sleep30-21swapper/311:51:053
319442270,2sleep30-21swapper/310:24:573
319442270,2sleep30-21swapper/310:24:563
272372270,2sleep30-21swapper/309:00:263
268822260,2sleep30-21swapper/311:23:353
268822260,2sleep30-21swapper/311:23:353
59432250,2sleep30-21swapper/310:37:553
114572250,2sleep30-21swapper/310:50:163
114572250,2sleep30-21swapper/310:50:163
254092240,2sleep30-21swapper/307:17:043
248232240,2sleep30-21swapper/310:08:403
117522240,2chrt0-21swapper/312:00:223
29302230,2chrt0-21swapper/309:20:243
5132210,11sleep3301rcuc/311:35:373
238812210,10sleep30-21swapper/307:13:153
315042200,9sleep30-21swapper/311:32:483
289862200,10sleep30-21swapper/307:29:233
239302200,2chrt0-21swapper/312:25:473
220482190,2sleep30-21swapper/311:12:213
159562180,7sleep3301rcuc/308:25:333
117162180,8sleep30-21swapper/308:14:283
101262180,8sleep3301rcuc/310:45:593
322722170,1sleep30-21swapper/307:39:593
265502170,7sleep3301rcuc/310:11:013
248522170,7sleep3301rcuc/311:19:483
217522170,7sleep3301rcuc/312:21:283
99152160,5sleep3301rcuc/311:55:393
94702160,6sleep3301rcuc/309:35:153
288102160,6sleep3301rcuc/311:26:563
197202160,6sleep3301rcuc/312:17:463
180282160,5sleep3301rcuc/308:31:563
156952160,7sleep3301rcuc/309:48:223
135042160,6sleep3301rcuc/310:55:033
65072150,3sleep30-21swapper/311:50:003
36732150,5sleep3301rcuc/311:42:363
34162150,4sleep3301rcuc/307:50:123
265722150,4sleep3301rcuc/307:20:223
262172150,5sleep3301rcuc/308:57:333
244642150,5sleep3301rcuc/308:51:193
2223699158,4cyclictest12187-21taskset09:40:313
213042150,5sleep3301rcuc/308:42:133
188002150,4sleep3301rcuc/309:55:183
188002150,4sleep3301rcuc/309:55:173
172552150,5sleep3301rcuc/311:02:153
172552150,5sleep3301rcuc/311:02:143
148092150,5sleep3301rcuc/308:22:153
148092150,5sleep3301rcuc/308:22:153
13612150,5sleep3301rcuc/307:43:023
11062150,5sleep3301rcuc/310:26:453
97082140,5sleep3301rcuc/308:07:433
97082140,5sleep3301rcuc/308:07:423
83762140,5sleep3301rcuc/309:32:153
7492140,2sleep30-21swapper/309:15:423
62072140,4sleep3301rcuc/307:57:453
59342140,4sleep3301rcuc/309:26:313
39502140,4sleep3301rcuc/310:34:163
299202140,4sleep3301rcuc/309:10:033
288282140,4sleep3301rcuc/312:36:323
264472140,4sleep3301rcuc/312:31:013
166312140,2sleep30-21swapper/312:10:353
166312140,2sleep30-21swapper/312:10:353
150312140,3sleep3301rcuc/312:07:173
133842140,4sleep3301rcuc/308:19:543
282652130,2sleep30-21swapper/310:15:283
185272130,2sleep30-21swapper/308:35:103
257882103,3sleep025887-21memory10:10:220
18774291,3sleep018792-21ntpq12:15:270
9203282,2sleep00-21swapper/008:05:440
9203282,2sleep00-21swapper/008:05:430
8269281,2sleep00-21swapper/010:43:020
8130282,3sleep08134-21diskmemload09:31:030
7133281,3sleep06748-21/usr/sbin/munin11:50:220
6200282,2sleep00-21swapper/010:39:130
5138282,2sleep00-21swapper/011:45:360
4462282,2sleep00-21swapper/007:51:120
3687282,2sleep00-21swapper/009:21:390
31941283,2sleep00-21swapper/007:36:000
31461282,2sleep00-21swapper/010:22:370
31461282,2sleep00-21swapper/010:22:360
3053282,2sleep00-21swapper/007:48:460
30406281,3sleep030415-21irqstats11:30:370
27206282,2sleep00-21swapper/012:34:410
26917282,2sleep00-21swapper/011:23:450
26917282,2sleep00-21swapper/011:23:440
24617282,2sleep00-21swapper/008:52:400
24508282,2sleep00-21swapper/010:07:100
24453282,2sleep00-21swapper/011:17:580
22224282,2sleep00-21swapper/012:23:430
22171282,2sleep00-21swapper/011:12:550
22041282,2sleep00-21swapper/007:08:380
22035282,2sleep00-21swapper/010:01:140
2048282,2sleep00-21swapper/009:19:500
19841282,2sleep00-21swapper/011:07:450
19649283,2sleep00-21swapper/008:37:050
1860282,2sleep00-21swapper/011:39:580
17750282,2sleep00-21swapper/009:52:230
17606282,2sleep00-21swapper/011:03:540
17606282,2sleep00-21swapper/011:03:540
15404282,2sleep00-21swapper/012:09:000
1423282,2sleep00-21swapper/007:43:480
13508282,2sleep00-21swapper/010:55:050
13010282,3sleep013014-21ssh09:41:280
12963282,2sleep00-21swapper/012:03:200
12682282,2sleep00-21swapper/008:15:340
11568282,2sleep00-21swapper/008:12:360
10989282,2sleep00-21swapper/009:38:470
884271,2sleep00-21swapper/010:25:420
8005271,2sleep00-21swapper/008:04:420
8005271,2sleep00-21swapper/008:04:420
6045272,2sleep00-21swapper/007:55:460
4662271,2sleep00-21swapper/009:25:080
3549271,2sleep00-21swapper/011:42:070
30319272,2sleep00-21swapper/007:30:540
29215271,3sleep029217-21ssh10:17:510
29098271,2sleep00-21swapper/011:28:140
28967271,2sleep00-21swapper/012:37:140
27727273,2sleep00-21swapper/009:00:560
27653273,2sleep00-21swapper/007:25:060
26645272,2sleep00-21swapper/007:20:290
26405271,2sleep00-21swapper/008:59:560
23034271,2sleep00-21swapper/008:48:340
21215272,2sleep00-21swapper/008:41:110
17015271,2sleep00-21swapper/012:10:490
17015271,2sleep00-21swapper/012:10:480
16892272,2sleep00-21swapper/008:30:050
16308271,2sleep00-21swapper/008:25:430
12148271,2sleep00-21swapper/010:50:390
12148271,2sleep00-21swapper/010:50:380
10529271,2sleep00-21swapper/010:47:540
31942261,2sleep00-21swapper/009:14:510
29321262,2sleep00-21swapper/009:05:440
29321262,2sleep00-21swapper/009:05:430
25549262,2sleep00-21swapper/007:17:300
23707262,2sleep00-21swapper/007:11:040
14796262,2sleep00-21swapper/008:22:050
14796262,2sleep00-21swapper/008:22:050
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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