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2026-06-12 - 08:01
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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 Fri Jun 12, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3148124010,2sleep17290-1kworker/u9:322:30:111
2023023870,1sleep116255-21kworker/u8:420:50:171
390623800,1sleep2337-21kworker/u8:1222:40:192
3148623770,1sleep228016-21kworker/u8:522:30:142
1345323720,1sleep212108-21kworker/u8:321:50:312
390423400,4sleep1181rcuc/122:40:181
2262823400,2sleep20-21swapper/219:20:102
2265623350,1sleep116958-21kworker/u8:519:20:221
1858523240,1sleep116683-21kworker/u8:022:00:401
1969023180,2sleep10-21swapper/120:49:221
3211023150,2sleep10-21swapper/121:20:331
1290623120,2sleep20-21swapper/220:25:512
2872723080,2sleep10-21swapper/119:38:211
266623070,2sleep10-21swapper/119:56:181
3023023050,2sleep20-21swapper/219:41:432
2023223030,2sleep219444-21kworker/u8:120:50:182
2286623020,2sleep122125-21/usr/sbin/munin22:10:371
205023010,1sleep128017-21kworker/u8:722:35:311
1783123010,2sleep20-21swapper/219:05:232
1783123010,2sleep20-21swapper/219:05:222
2930623000,3sleep229299-21ssh22:25:252
199722970,1sleep1346-21kworker/u8:421:25:351
968722960,2sleep10-21swapper/120:19:141
968722960,2sleep10-21swapper/120:19:131
2998222960,2sleep10-21swapper/123:35:321
187322950,2sleep20-21swapper/221:25:282
2434922940,1sleep223315-21kworker/u8:100:35:202
3128922930,1sleep221520-21kworker/u8:1623:40:012
1052422920,1sleep19549-21kworker/u8:1100:05:171
2252522910,2sleep10-21swapper/100:30:321
2090422900,2sleep220901-21ssh23:15:392
2159522860,2sleep121552-21ssh00:30:001
1173522860,2sleep20-21swapper/222:55:432
3036322840,2sleep130362-21ssh21:16:311
3216322830,2sleep232156-21ssh23:40:332
2674122830,2sleep20-21swapper/222:20:152
995922820,2sleep1121rcu_preempt22:52:571
995922820,2sleep1121rcu_preempt22:52:561
2130222820,2sleep20-21swapper/219:15:272
1837822820,1sleep216253-21kworker/u8:220:45:142
1761522820,1sleep116953-21kworker/u8:019:05:171
1761522820,1sleep116953-21kworker/u8:019:05:171
1366622820,2sleep10-21swapper/123:00:321
1366622820,2sleep10-21swapper/123:00:321
729422810,2sleep17293-21ssh23:56:591
729422810,2sleep17293-21ssh23:56:591
326022810,2sleep10-21swapper/123:49:161
2217722810,3sleep122145-21apt-get19:20:011
2369722800,18sleep221519-21kworker/u8:1523:21:192
2369722800,18sleep221519-21kworker/u8:1523:21:182
2314022800,2sleep10-21swapper/123:20:331
2314022800,2sleep10-21swapper/123:20:331
644522780,3sleep20-21swapper/222:45:212
1843322770,1sleep27521-21kworker/u8:123:10:352
1841522770,3sleep118414-21ssh23:10:341
2976722760,1sleep228192-21kworker/u8:321:15:312
198522760,1sleep2331-21kworker/u8:222:35:282
1374622760,2sleep20-21swapper/220:30:182
1374622760,2sleep20-21swapper/220:30:182
214922750,2sleep22145-21ssh23:45:352
48222740,2sleep10-21swapper/119:50:261
2990022740,2sleep116959-1kworker/u9:319:40:371
2610822730,2sleep10-21swapper/122:18:331
2553122730,1sleep124654-21kworker/u8:7321:05:201
1614922730,3sleep116138-21ssh23:05:441
1551022720,1sleep27520-21kworker/u8:023:05:252
880922700,2sleep10-21swapper/121:40:351
880922700,2sleep10-21swapper/121:40:351
676822700,1sleep16173-21kworker/u8:720:10:141
643022700,1sleep128232-21kworker/u8:1022:45:201
2645922700,1sleep226119-21kworker/u8:123:28:472
1868022700,1sleep216683-21kworker/u8:022:00:412
1251422700,2sleep10-21swapper/122:59:171
1089222700,1sleep16305-21kworker/u8:5520:20:451
889622690,1sleep228232-21kworker/u8:1022:50:242
889622690,1sleep228232-21kworker/u8:1022:50:242
2895822690,1sleep228400-21kworker/u8:523:34:492
1564622690,2sleep115644-21ssh21:55:291
1410022690,8sleep119-21ksoftirqd/120:30:291
1410022690,8sleep119-21ksoftirqd/120:30:281
769922680,2sleep20-21swapper/221:39:312
429022680,1sleep2345-21kworker/u8:021:30:392
3160922680,6sleep231607-21cpu21:20:172
1802522680,2sleep218024-21ssh00:20:362
649022660,2sleep26491-21ntp_kernel_err23:55:242
649022660,2sleep26491-21ntp_kernel_err23:55:232
2851222660,2sleep20-21swapper/221:13:252
2248222660,1sleep220834-21kworker/u8:800:30:302
2972722650,1sleep128232-21kworker/u8:1022:25:411
2156722650,1sleep121283-21kworker/u8:522:08:361
1972422650,2sleep20-21swapper/219:10:302
1134322640,2sleep111341-21ssh21:45:471
1111722640,1sleep29549-21kworker/u8:1100:05:292
482622630,2sleep20-21swapper/223:51:012
2610222630,2sleep2241rcuc/219:30:182
2573922630,1sleep216253-21kworker/u8:221:05:262
2543722630,2sleep10-21swapper/119:27:511
1729122630,2sleep20-21swapper/221:59:562
2738622620,2sleep127380-21ssh22:20:301
2209022620,2sleep119452-1kworker/u9:120:55:191
2864822610,13sleep10-21swapper/121:14:011
2204122610,1sleep119017-21kworker/u8:1123:19:211
1785122610,1sleep116254-21kworker/u8:320:41:391
1134522610,2sleep211344-21ssh21:45:482
919222600,2sleep23558-1kworker/u9:021:40:442
919222600,2sleep23558-1kworker/u9:021:40:442
885622600,1sleep27265-21kworker/u8:200:00:302
731922600,2sleep17290-1kworker/u9:321:37:411
505222600,1sleep14996-21kworker/u8:221:32:431
2439422600,1sleep221898-21kworker/u8:1719:25:182
1800922600,2sleep10-21swapper/100:20:361
1322322600,2sleep10-21swapper/120:29:451
2284022590,3sleep222834-21ssh22:10:342
923122570,1sleep26304-21kworker/u8:5420:15:382
923122570,1sleep26304-21kworker/u8:5420:15:382
2688822570,1sleep125328-21kworker/u8:219:30:521
1746322570,2sleep30-21swapper/319:05:123
1746322570,2sleep30-21swapper/319:05:113
1322722570,6sleep1191ksoftirqd/121:50:261
740922560,1sleep26173-21kworker/u8:720:10:312
3175822560,1sleep228596-21kworker/u8:2819:45:402
2859022560,2sleep226950-21kworker/u8:719:36:442
2430822560,6sleep216254-21kworker/u8:321:00:362
1694322560,2sleep20-21swapper/200:19:492
1427622560,2sleep20-21swapper/200:12:522
1427622560,2sleep20-21swapper/200:12:522
3214622550,4sleep132145-21ssh23:40:311
2505822550,1sleep27294-21kworker/u8:1722:15:322
1411322550,2sleep20-21swapper/223:00:542
1411322550,2sleep20-21swapper/223:00:532
1410622550,1sleep111828-21kworker/u8:200:12:081
1410622550,1sleep111828-21kworker/u8:200:12:081
509222540,1sleep231873-21kworker/u8:1320:05:112
2580422540,2sleep10-21swapper/123:25:391
2112122540,2sleep221120-21ssh22:06:282
1982322540,4sleep119826-21proc_pri19:10:361
482522530,1sleep12697-21kworker/u8:523:51:011
2763022530,1sleep121519-21kworker/u8:1523:30:301
2602722530,1sleep114125-21kworker/u8:300:39:461
2375922530,2sleep10-21swapper/121:00:181
2084822530,2sleep20-21swapper/200:26:362
1517422530,2sleep10-21swapper/120:35:161
990122510,1sleep19545-21kworker/u8:600:03:361
1500522510,3sleep115004-21ssh00:15:141
129922510,1sleep231875-21kworker/u8:1519:54:462
184022500,2sleep20-21swapper/219:55:182
1676522500,2sleep216763-21apt-get20:40:112
3181022490,2sleep10-21swapper/119:46:211
2210222480,1sleep216254-21kworker/u8:320:55:212
1138722480,2sleep20-21swapper/220:22:022
1619022460,14sleep211366-21kworker/u8:520:36:202
487922450,1sleep14398-21kworker/u8:320:05:011
573522440,6sleep119-21ksoftirqd/120:05:401
428222440,2sleep231873-21kworker/u8:1320:00:572
428222440,2sleep231873-21kworker/u8:1320:00:562
350822440,1sleep131873-21kworker/u8:1320:00:201
326082460,2sleep30-21swapper/319:50:163
237252250,2sleep30-21swapper/300:34:363
18924992418,3cyclictest0-21swapper/322:50:143
18924992418,3cyclictest0-21swapper/322:50:133
7622230,2sleep30-21swapper/321:24:123
18924992215,4cyclictest0-21swapper/322:15:133
18924992214,5cyclictest10483-21chrt00:05:143
96482210,2sleep30-21swapper/300:02:243
78662210,2chrt0-21swapper/321:40:003
1892499219,8cyclictest0-21swapper/322:40:123
18924992114,4cyclictest27480-21taskset22:20:373
18924992114,4cyclictest0-21swapper/323:50:143
18924992114,3cyclictest0-21swapper/321:15:163
18924992113,5cyclictest21903-21taskset20:55:183
286092200,10sleep3301rcuc/321:13:513
1892499209,8cyclictest0-21swapper/322:55:263
1892499208,9cyclictest0-21swapper/323:20:293
1892499208,9cyclictest0-21swapper/323:20:283
1892499207,8cyclictest313022sleep319:45:273
18924992015,3cyclictest0-21swapper/323:00:143
18924992015,3cyclictest0-21swapper/323:00:133
18924992015,3cyclictest0-21swapper/322:35:303
18924992015,2cyclictest0-21swapper/323:15:233
18924992015,2cyclictest0-21swapper/300:20:153
18924992014,3cyclictest0-21swapper/323:05:153
18924992013,4cyclictest0-21swapper/320:35:133
18924992012,5cyclictest4263-21taskset21:30:363
18924992012,5cyclictest24087-21chrt00:35:143
18924992010,7cyclictest16203-21taskset00:16:163
18924992010,7cyclictest0-21swapper/322:00:353
18924992010,7cyclictest0-21swapper/321:25:143
18924992010,7cyclictest0-21swapper/319:35:133
174042200,10sleep3301rcuc/320:40:333
204922190,8sleep3301rcuc/320:50:313
1892499199,7cyclictest10189-21chrt20:20:053
1892499199,7cyclictest0-21swapper/323:45:373
1892499197,9cyclictest0-21swapper/320:10:253
18924991914,3cyclictest0-21swapper/323:10:143
18924991914,3cyclictest0-21swapper/319:55:123
18924991914,3cyclictest0-21swapper/319:25:153
18924991914,2cyclictest0-21swapper/322:05:133
18924991913,2cyclictest0-21swapper/321:50:173
18924991912,3cyclictest0-21swapper/320:25:143
18924991911,5cyclictest12892-21chrt00:10:173
18924991911,5cyclictest12892-21chrt00:10:173
18924991911,5cyclictest0-21swapper/322:45:143
18924991910,6cyclictest15934-21chrt21:55:353
204092180,8sleep3301rcuc/319:14:203
1892499189,6cyclictest0-21swapper/323:30:293
1892499188,6cyclictest21843-21taskset19:16:543
18924991813,2cyclictest0-21swapper/323:25:123
18924991813,2cyclictest0-21swapper/319:40:123
18924991812,3cyclictest24308-21chrt22:15:013
18924991812,3cyclictest0-21swapper/322:30:213
18924991812,3cyclictest0-21swapper/321:45:143
18924991812,2cyclictest0-21swapper/300:25:123
18924991811,4cyclictest25642-21chrt21:05:223
18924991811,3cyclictest0-21swapper/320:45:133
18924991811,3cyclictest0-21swapper/320:05:223
18924991811,3cyclictest0-21swapper/319:20:143
18924991810,5cyclictest8391-21chrt20:15:143
18924991810,5cyclictest8391-21chrt20:15:133
18924991810,5cyclictest7859-21chrt23:59:443
18924991810,5cyclictest7859-21chrt23:59:433
18924991810,4cyclictest573-21chrt23:42:343
1892499179,5cyclictest297632chrt23:35:233
18924991713,2cyclictest0-21swapper/322:25:183
18924991712,3cyclictest0-21swapper/320:30:133
18924991712,3cyclictest0-21swapper/320:30:123
18924991712,2cyclictest0-21swapper/321:40:153
18924991712,2cyclictest0-21swapper/321:40:153
18924991711,3cyclictest26109-21chrt19:30:183
1892499169,4cyclictest37912sleep320:00:263
1892499169,4cyclictest37912sleep320:00:253
18924991611,2cyclictest0-21swapper/321:00:153
134922102,3sleep0111rcuc/023:00:240
134922102,3sleep0111rcuc/023:00:240
9712293,2sleep00-21swapper/021:43:120
9712293,2sleep00-21swapper/021:43:120
707293,2sleep00-21swapper/021:23:540
9858282,2sleep00-21swapper/000:03:230
7576282,2sleep00-21swapper/023:58:210
7576282,2sleep00-21swapper/023:58:200
7317282,2sleep00-21swapper/021:37:410
5230282,2sleep00-21swapper/021:33:310
5029282,2sleep00-21swapper/022:41:020
31865282,2sleep00-21swapper/023:40:270
30542282,2sleep00-21swapper/023:36:370
28610282,2sleep00-21swapper/023:33:120
28305281,3sleep028306-21ssh22:22:590
28015282,2sleep00-21swapper/021:11:080
26290282,2sleep00-21swapper/023:27:570
25780283,2sleep00-21swapper/000:38:370
25544282,2sleep00-21swapper/019:29:150
24700282,2sleep00-21swapper/021:02:180
24370282,2sleep00-21swapper/022:15:070
23906282,2sleep00-21swapper/022:14:020
22023282,2sleep00-21swapper/019:18:450
21828282,2sleep00-21swapper/020:55:040
21389282,2sleep00-21swapper/023:16:150
21309282,2sleep00-21swapper/022:07:230
19456283,2sleep00-21swapper/020:46:260
19147282,2sleep00-21swapper/022:02:490
18733282,2sleep00-21swapper/000:22:240
1709281,2sleep00-21swapper/019:55:170
16645281,2sleep00-21swapper/023:06:130
16442282,2sleep00-21swapper/021:55:530
16315281,3sleep016318-21ssh00:16:490
14667282,2sleep00-21swapper/020:32:390
14667282,2sleep00-21swapper/020:32:390
14210282,2sleep00-21swapper/021:52:110
12250282,2sleep00-21swapper/022:58:030
10928282,2sleep00-21swapper/021:45:350
9598272,2sleep00-21swapper/020:18:060
9598272,2sleep00-21swapper/020:18:050
890271,2sleep00-21swapper/022:34:180
7872272,2sleep00-21swapper/020:11:460
7679271,2sleep00-21swapper/022:47:590
6220272,2sleep00-21swapper/020:07:040
5209271,2sleep00-21swapper/023:52:530
4305271,2sleep00-21swapper/020:01:150
4305271,2sleep00-21swapper/020:01:150
30483271,2sleep00-21swapper/021:17:020
30284271,2sleep00-21swapper/022:26:370
28622272,2sleep00-21swapper/019:37:030
26965272,2sleep00-21swapper/019:31:480
25449271,2sleep00-21swapper/021:05:210
2462271,2sleep00-21swapper/022:35:470
24078272,2sleep00-21swapper/023:23:110
24078272,2sleep00-21swapper/023:23:100
23816272,2sleep00-21swapper/019:22:440
23422271,2sleep00-21swapper/000:33:110
20140271,2sleep00-21swapper/019:10:560
18128272,2sleep00-21swapper/019:05:380
18128272,2sleep00-21swapper/019:05:370
18032272,2sleep00-21swapper/020:43:560
16223272,2sleep00-21swapper/020:36:480
11844271,2sleep00-21swapper/000:07:090
31944261,2sleep00-21swapper/019:47:490
30268261,2sleep00-21swapper/019:42:110
2677261,2sleep00-21swapper/021:27:120
21578261,2sleep00-21swapper/020:54:550
14257261,2sleep00-21swapper/000:12:470
14257261,2sleep00-21swapper/000:12:470
12920261,2sleep00-21swapper/020:26:030
11421261,2sleep00-21swapper/020:22:250
1308251,2sleep00-21swapper/019:54:530
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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