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2026-09-23 - 04:14
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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 Wed Sep 23, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
674125310,3sleep26735-21ssh22:35:322
1312123940,3sleep213098-21ssh00:00:192
2236923850,2sleep10-21swapper/119:05:141
2929023600,1sleep128118-21kworker/u8:022:15:141
2233723360,1sleep121211-21kworker/u8:623:10:151
2363623330,2sleep10-21swapper/120:45:361
2233323300,2sleep222332-21ssh23:10:102
2475523200,2sleep10-21swapper/122:05:181
2475523200,2sleep10-21swapper/122:05:181
142623140,2sleep20-21swapper/219:39:342
1154923120,2sleep10-21swapper/120:10:161
2175723070,2sleep20-21swapper/220:40:252
2579023060,2sleep10-21swapper/120:52:031
1534223000,1sleep114218-21kworker/u8:120:20:331
2635122990,2sleep20-21swapper/222:09:172
2635122990,2sleep20-21swapper/222:09:172
286622980,2sleep20-21swapper/221:16:382
1955622970,2sleep20-21swapper/220:35:102
1401022970,2sleep113986-21ssh21:40:471
1323022960,1sleep17521-21kworker/u8:1200:00:221
1050622960,1sleep26161-21kworker/u8:020:05:352
2019322920,1sleep114221-21kworker/u8:620:35:291
1137322920,2sleep20-21swapper/223:55:372
1044022910,2sleep10-21swapper/120:05:301
891322890,1sleep225-21ksoftirqd/222:40:232
2458022890,5sleep117000-21kworker/u8:019:10:331
2458022890,5sleep117000-21kworker/u8:019:10:331
2031422890,2sleep120309-21ssh00:15:301
2031422890,2sleep120309-21ssh00:15:301
1843122890,3sleep218425-21ssh21:50:362
3217522880,1sleep128119-21kworker/u8:322:20:321
1995122860,2sleep19756-1kworker/u9:021:55:131
1875422860,1sleep116852-21kworker/u8:1021:50:401
389022850,1sleep228163-21kworker/u8:023:40:132
463922830,6sleep1121rcu_preempt19:48:491
2630122830,2sleep225-21ksoftirqd/219:15:332
1901922830,1sleep27517-21kworker/u8:900:12:532
1670322820,2sleep10-21swapper/120:25:241
3219822810,7sleep119-21ksoftirqd/121:10:411
2999122810,2sleep10-21swapper/100:35:411
3218522800,2sleep225-21ksoftirqd/223:30:352
2959122800,1sleep123541-21kworker/u8:119:25:331
2959122800,1sleep123541-21kworker/u8:119:25:321
1660622790,2sleep20-21swapper/220:25:212
825522780,2sleep28164-21ssh23:50:022
904922770,2sleep20-21swapper/221:30:292
904922770,2sleep20-21swapper/221:30:292
2692622770,1sleep125845-21kworker/u8:823:20:151
1583422770,3sleep215831-21ssh00:05:302
1583422770,3sleep215831-21ssh00:05:292
1528822770,2sleep10-21swapper/122:55:181
1528822770,2sleep10-21swapper/122:55:171
2681522760,1sleep125817-21kworker/u8:722:10:221
2608922760,2sleep10-21swapper/123:17:351
3003922750,2sleep20-21swapper/222:15:472
648822740,1sleep229082-21kworker/u8:721:25:222
638622740,1sleep11213-21kworker/u8:5519:55:001
614722740,2sleep16146-21ssh23:45:131
1798222740,1sleep116692-21kworker/u8:300:10:271
535522730,2sleep20-21swapper/219:50:232
388422730,1sleep128168-21kworker/u8:523:40:121
2409022730,2sleep20-21swapper/222:04:232
2334122730,1sleep222312-21kworker/u8:220:45:292
1956522720,1sleep218910-21kworker/u8:023:04:592
1065722720,1sleep19757-21kworker/u8:521:35:141
2743222710,2sleep10-21swapper/100:30:261
2175522710,7sleep29756-1kworker/u9:021:59:162
2121522710,1sleep120659-21kworker/u8:1020:40:151
173922710,2sleep21737-21ssh22:25:192
1499822710,1sleep214218-21kworker/u8:120:20:222
1332822710,1sleep21205-21kworker/u8:4720:15:202
1332822710,1sleep21205-21kworker/u8:4720:15:202
579122700,2sleep25780-21ssh22:35:012
531422700,2sleep1121rcu_preempt22:32:541
452922700,2sleep20-21swapper/221:20:322
2984522700,8sleep119-21ksoftirqd/123:25:311
2297522700,2sleep20-21swapper/200:20:342
902822690,1sleep17471-21kworker/u8:221:30:281
902822690,1sleep17471-21kworker/u8:221:30:281
3230722690,1sleep228119-21kworker/u8:322:20:422
2222422690,1sleep118938-21kworker/u8:1122:00:171
1331722690,3sleep113316-21df20:15:191
1331722690,3sleep113316-21df20:15:191
1136322690,2sleep10-21swapper/123:55:351
237022680,1sleep128379-21kworker/u8:1523:35:501
1901522680,2sleep10-21swapper/123:02:341
189222680,1sleep112026-21kworker/u8:222:25:231
890222670,1sleep21211-21kworker/u8:5320:00:352
766722670,2sleep10-21swapper/119:56:211
2819922670,1sleep227413-21kworker/u8:421:00:202
2530722670,1sleep223668-21kworker/u8:200:25:362
1861322670,2sleep10-21swapper/120:30:351
1189422670,2sleep211892-21ssh21:36:322
2986722660,2sleep20-21swapper/223:25:322
2293422660,2sleep30-21swapper/319:05:293
308322640,1sleep130854-21kworker/u8:1221:17:371
2295822640,2sleep10-21swapper/100:20:321
1377322640,2sleep20-21swapper/221:40:352
57322630,2sleep10-21swapper/119:35:391
2865622630,2sleep20-21swapper/222:14:242
2092422630,2sleep10-21swapper/123:05:511
1979622630,4sleep223810-21cyclictest00:15:022
1979622630,4sleep223810-21cyclictest00:15:012
3157122620,2sleep10-21swapper/119:30:391
1211522620,2sleep20-21swapper/222:47:312
886222610,1sleep11211-21kworker/u8:5320:00:311
2529022610,1sleep123667-21kworker/u8:100:25:341
2136222610,2sleep221142-1kworker/u9:123:07:542
155922610,1sleep228373-21kworker/u8:723:35:082
3085822600,1sleep223668-21kworker/u8:200:38:552
2861322600,2sleep128410-21kworker/u8:2319:23:561
2486222600,1sleep221211-21kworker/u8:623:15:192
726322590,1sleep21211-21kworker/u8:5319:55:342
496022590,2sleep10-21swapper/121:20:431
402522590,2sleep20-21swapper/219:45:322
3049222590,1sleep229084-21kworker/u8:1021:05:432
2370622590,2sleep20-21swapper/219:09:422
1820022590,1sleep212586-21kworker/u8:320:30:192
1062922590,2sleep110627-21ssh22:45:121
286422580,2sleep10-21swapper/119:41:421
2763722580,2sleep227624-21ssh00:30:392
2759822580,1sleep225845-21kworker/u8:823:20:332
2626822580,1sleep225792-21kworker/u8:220:55:052
1008122580,2sleep10-21swapper/122:43:491
3194322570,2sleep20-21swapper/221:10:302
1656022570,1sleep212025-21kworker/u8:021:45:582
1602022570,1sleep127413-21kworker/u8:421:45:281
1570922560,1sleep17506-21kworker/u8:000:05:251
1570922560,1sleep17506-21kworker/u8:000:05:251
1300322560,4sleep213004-21/usr/sbin/munin22:50:162
79122550,1sleep128373-21kworker/u8:723:33:581
2931822550,1sleep223541-21kworker/u8:119:25:222
2931822550,1sleep223541-21kworker/u8:119:25:212
665222540,2sleep16641-21ssh22:35:271
3128322540,1sleep130853-21kworker/u8:1121:10:011
2923622540,1sleep129084-21kworker/u8:1021:04:131
2876122540,1sleep228457-21kworker/u8:7019:25:002
1420622540,1sleep17283-21kworker/u8:522:51:331
1003322540,1sleep17517-21kworker/u8:923:53:181
800422530,2sleep10-21swapper/121:29:231
2742922530,2sleep10-21swapper/120:57:171
954122510,2sleep20-21swapper/223:50:572
2557722510,2sleep225576-21sshd20:50:392
1580522500,1sleep212026-21kworker/u8:222:55:272
1580522500,1sleep212026-21kworker/u8:222:55:262
2680822480,1sleep117000-21kworker/u8:019:17:251
2472622480,1sleep221826-21kworker/u8:1019:10:412
2472622480,1sleep221826-21kworker/u8:1019:10:412
203222450,2sleep20-21swapper/219:40:222
1256922450,2sleep20-21swapper/220:11:532
3116222400,1sleep230085-21kworker/u8:819:30:272
192462620,2chrt0-21swapper/323:03:403
249212280,2sleep30-21swapper/320:50:203
240412280,2sleep30-21swapper/320:45:463
46082270,2sleep30-21swapper/323:40:343
90592250,2sleep30-21swapper/322:40:333
53172240,2sleep30-21swapper/321:22:263
217152240,2sleep30-21swapper/321:59:053
284712230,2sleep30-21swapper/300:33:173
275832230,2sleep30-21swapper/320:59:163
252812230,2sleep30-21swapper/319:13:413
252812230,2sleep30-21swapper/319:13:413
165742230,13sleep30-21swapper/321:46:043
79072220,2sleep30-21swapper/322:39:203
236712220,2sleep30-21swapper/323:11:543
191722220,2sleep30-21swapper/321:52:343
168422220,11sleep30-21swapper/300:08:203
168422220,11sleep30-21swapper/300:08:203
150662220,2sleep30-21swapper/321:44:383
8972210,2sleep30-21swapper/322:23:523
299822210,2sleep30-21swapper/319:25:553
299822210,2sleep30-21swapper/319:25:553
291652210,2sleep30-21swapper/321:03:183
283182210,2sleep30-21swapper/319:20:523
267592210,2sleep30-21swapper/319:16:533
211422210,2sleep30-21swapper/300:16:093
211422210,2sleep30-21swapper/300:16:093
189782210,2sleep30-21swapper/320:30:573
157942210,11sleep30-21swapper/320:21:243
78722200,10sleep30-21swapper/319:58:553
47142200,2sleep30-21swapper/319:49:483
125412200,2sleep30-21swapper/322:49:283
123932200,2sleep30-21swapper/323:58:593
234992190,9sleep3301rcuc/322:01:343
80402180,8sleep3301rcuc/321:29:373
8842170,7sleep3301rcuc/321:14:263
75372170,7sleep3301rcuc/323:47:133
293302170,2sleep30-21swapper/322:15:233
304592160,6sleep3301rcuc/300:37:033
298502160,6sleep3301rcuc/321:05:243
288892160,6sleep3301rcuc/323:24:573
260302160,6sleep3301rcuc/322:07:463
260302160,6sleep3301rcuc/322:07:463
18912160,6sleep3301rcuc/321:15:303
126602160,6sleep3301rcuc/320:13:043
104072160,5sleep3301rcuc/320:05:273
101872160,6sleep3301rcuc/323:54:093
54542150,5sleep3301rcuc/319:50:243
33672150,5sleep3301rcuc/323:39:013
324222150,5sleep3301rcuc/319:35:153
291592150,5sleep3301rcuc/323:25:053
284822150,5sleep3301rcuc/322:13:383
2381699158,4cyclictest319262sleep319:35:003
225642151,2sleep30-21swapper/300:20:203
21102150,4sleep3301rcuc/322:25:293
206962150,5sleep3301rcuc/320:37:043
165982150,5sleep3301rcuc/322:57:053
165982150,5sleep3301rcuc/322:57:043
145362150,5sleep3301rcuc/322:53:073
121872150,5sleep3301rcuc/321:37:533
11832150,5sleep3301rcuc/323:35:023
95362140,5sleep3301rcuc/321:30:583
95362140,5sleep3301rcuc/321:30:583
92432140,4sleep30-21swapper/320:00:413
51402140,4sleep3301rcuc/322:32:043
261392140,5sleep3301rcuc/323:17:483
245892140,4sleep3301rcuc/300:25:123
2381699147,4cyclictest20195-21taskset23:05:263
223192140,5sleep3301rcuc/320:41:503
174942140,4sleep3301rcuc/300:10:173
17322140,4sleep3301rcuc/319:40:033
163232140,5sleep3301rcuc/320:25:063
141282140,4sleep3301rcuc/320:16:173
141282140,4sleep3301rcuc/320:16:173
133842130,2sleep30-21swapper/300:00:243
132632102,3sleep013312-21irqstats22:50:240
7432293,2sleep00-21swapper/022:37:090
28727292,3sleep028728-21ssh23:24:140
25327292,3sleep025336-21awk00:25:390
23937293,2sleep00-21swapper/023:13:130
1755291,4sleep01800-21/usr/sbin/munin19:40:170
9824282,2sleep00-21swapper/021:32:210
9824282,2sleep00-21swapper/021:32:200
784282,2sleep00-21swapper/021:13:590
7610282,2sleep00-21swapper/019:55:410
5724282,2sleep00-21swapper/021:24:210
5341282,2sleep00-21swapper/023:42:320
4030282,2sleep00-21swapper/022:30:220
32706282,2sleep00-21swapper/019:35:310
32162282,2sleep00-21swapper/023:30:330
30985282,2sleep00-21swapper/023:29:080
3097282,2sleep00-21swapper/023:37:510
30477282,2sleep00-21swapper/022:16:140
2713282,2sleep00-21swapper/022:26:310
26460282,2sleep00-21swapper/023:19:240
25933282,2sleep00-21swapper/020:53:520
25665282,2sleep00-21swapper/022:06:080
25665282,2sleep00-21swapper/022:06:070
24007283,2sleep00-21swapper/019:10:120
24007283,2sleep00-21swapper/019:10:120
23405283,2sleep00-21swapper/019:05:550
22998282,2sleep00-21swapper/022:00:440
21539282,2sleep00-21swapper/000:18:000
21539282,2sleep00-21swapper/000:17:590
18753282,2sleep00-21swapper/023:01:200
16885282,2sleep00-21swapper/022:58:240
16885282,2sleep00-21swapper/022:58:230
16730282,2sleep00-21swapper/021:46:460
15113282,2sleep00-21swapper/021:44:520
14420282,2sleep00-21swapper/000:02:380
12172282,2sleep00-21swapper/023:57:530
11749282,2sleep00-21swapper/021:35:500
10965283,2sleep00-21swapper/020:06:590
9519271,2sleep00-21swapper/023:50:520
9473272,2sleep00-21swapper/020:03:290
8094271,2sleep00-21swapper/023:49:570
4397272,2sleep00-21swapper/019:45:480
403271,2sleep00-21swapper/022:21:420
31150272,2sleep00-21swapper/021:09:560
30191271,2sleep00-21swapper/000:35:450
30023272,2sleep00-21swapper/019:26:250
30023272,2sleep00-21swapper/019:26:240
2824271,2sleep00-21swapper/021:16:280
27522272,2sleep00-21swapper/020:58:300
22389272,2sleep00-21swapper/020:42:450
21245271,2sleep00-21swapper/021:56:510
21004272,2sleep00-21swapper/023:06:160
20592272,2sleep00-21swapper/020:35:570
18582272,2sleep00-21swapper/000:10:510
16283271,2sleep00-21swapper/000:05:450
16283271,2sleep00-21swapper/000:05:450
15970272,2sleep00-21swapper/020:23:390
14371272,2sleep00-21swapper/020:19:090
14371272,2sleep00-21swapper/020:19:090
10311272,2sleep00-21swapper/022:44:520
6222261,2sleep00-21swapper/019:53:260
31626261,2sleep00-21swapper/019:31:140
28331261,2sleep00-21swapper/019:21:020
27908261,2sleep00-21swapper/021:00:040
26787261,2sleep00-21swapper/019:17:070
22946260,2sleep00-21swapper/000:20:330
19135261,2sleep00-21swapper/020:32:520
17360261,2sleep00-21swapper/020:25:520
12752261,2sleep00-21swapper/020:14:140
24293251,2sleep00-21swapper/020:48:300
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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