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2026-07-02 - 13:27
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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 Thu Jul 02, 2026 00:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2936223770,2sleep229361-21ssh00:20:102
2601823650,6sleep2121rcu_preempt23:04:412
2601823650,6sleep2121rcu_preempt23:04:402
1138023630,2sleep25522-21kworker/u8:1521:20:332
2683523360,2sleep126833-21ssh00:15:131
583923330,1sleep24746-21kworker/u8:523:30:112
363123300,1sleep12440-21kworker/u8:123:25:181
2226523270,2sleep20-21swapper/221:45:082
2650523200,2sleep10-21swapper/120:32:451
1423623180,2sleep20-21swapper/221:26:382
1423623180,2sleep20-21swapper/221:26:382
120323180,2sleep20-21swapper/219:15:292
3034923160,8sleep1121rcu_preempt19:05:281
280523150,2sleep10-21swapper/123:23:421
2016323130,2sleep10-21swapper/120:14:521
1579823130,1sleep214371-21kworker/u8:1121:30:272
159423110,1sleep225903-21kworker/u8:022:10:202
159423110,1sleep225903-21kworker/u8:022:10:202
1747123070,2sleep217448-21ssh22:45:192
133723050,1sleep2546-21kworker/u8:1220:55:222
262623040,1sleep21811-21kworker/u8:1419:20:212
561623030,2sleep20-21swapper/221:08:002
561623030,2sleep20-21swapper/221:08:002
837622990,5sleep18370-21sh23:35:171
2758322990,8sleep131205-21cyclictest21:55:401
2758322990,8sleep131205-21cyclictest21:55:401
669722980,6sleep25524-1kworker/u9:221:10:292
2938622960,5sleep128264-21kworker/u8:100:20:191
3196422950,2sleep216110-1kworker/u9:019:10:282
3196422950,2sleep216110-1kworker/u9:019:10:272
2690522950,1sleep223219-21kworker/u8:1123:05:302
2690522950,1sleep223219-21kworker/u8:1123:05:292
2063122950,2sleep120629-21ssh21:40:361
2427422930,1sleep223189-21kworker/u8:520:25:272
503422920,2sleep10-21swapper/121:05:341
503422920,2sleep10-21swapper/121:05:341
336322920,2sleep10-21swapper/121:00:311
3124822910,2sleep124022-21kworker/1:022:05:011
215222910,2sleep20-21swapper/223:20:412
2870422900,2sleep10-21swapper/120:40:171
2920222890,1sleep228086-21kworker/u8:320:40:302
2184422890,1sleep216470-21kworker/u8:2800:05:022
170822870,2sleep21704-21telnet00:30:162
2387522850,2sleep10-21swapper/123:00:001
2268122850,1sleep116464-21kworker/u8:2300:05:371
514322840,2sleep232054-1kworker/u9:222:18:052
710322830,1sleep128194-21kworker/u8:222:21:291
2502322830,1sleep123390-21kworker/u8:200:10:361
1348622830,1sleep11835-21kworker/u8:3819:55:011
3030322820,2sleep20-21swapper/219:05:252
1521322820,1sleep1121rcu_preempt19:59:001
2361822810,6sleep1121rcu_preempt21:46:511
2237722810,4sleep222371-21ssh22:55:272
837922800,2sleep20-21swapper/219:37:332
2954022790,1sleep128108-21kworker/u8:2023:10:321
2092222790,2sleep10-21swapper/100:01:111
2321822780,2sleep2121rcu_preempt20:22:092
1818622780,1sleep212081-21kworker/u8:121:35:342
1818622780,1sleep212081-21kworker/u8:121:35:342
1264822780,1sleep21835-21kworker/u8:3819:50:282
1217022780,2sleep20-21swapper/222:33:562
1899122760,1sleep214386-21kworker/u8:1523:57:582
529322750,2sleep20-21swapper/223:29:502
742322740,2sleep10-21swapper/121:11:571
163722740,1sleep1546-21kworker/u8:1220:55:281
1023922740,2sleep15522-21kworker/u8:1521:19:211
995122730,2sleep20-21swapper/222:29:112
1595422730,1sleep115072-21kworker/u8:220:00:251
1101422730,2sleep10-21swapper/122:30:291
898922720,1sleep25526-21kworker/u8:1821:15:322
2853122710,1sleep128111-21kworker/u8:2223:09:391
2853122710,1sleep128111-21kworker/u8:2223:09:381
2653822710,1sleep226437-21kworker/u8:420:33:092
50222690,1sleep130817-21kworker/u8:1200:26:421
3142122690,1sleep127885-21kworker/u8:423:15:171
313922690,2sleep10-21swapper/100:33:091
1452422690,4sleep225-21ksoftirqd/219:55:342
1353322690,6sleep131205-21cyclictest23:45:311
1353322690,6sleep131205-21cyclictest23:45:301
721322680,1sleep22488-21kworker/u8:722:21:582
3101022680,2sleep20-21swapper/222:04:372
2115822680,1sleep118617-21kworker/u8:622:53:301
1721922680,1sleep116320-21kworker/u8:422:45:131
1113322680,1sleep225-21ksoftirqd/219:45:332
441622670,7sleep1685-1kworker/u9:200:35:271
3251322670,1sleep231382-21kworker/u8:220:50:352
2955522670,3sleep229554-21ssh23:10:322
2730622670,2sleep10-21swapper/120:35:231
2604822670,1sleep125911-21kworker/u8:721:52:341
2604822670,1sleep125911-21kworker/u8:721:52:341
2169222670,2sleep20-21swapper/221:43:312
1522722670,1sleep111724-21kworker/u8:1322:40:191
1261122670,2sleep10-21swapper/121:24:431
123422670,1sleep125910-21kworker/u8:622:10:071
123422670,1sleep125910-21kworker/u8:622:10:071
1205422670,1sleep19785-21kworker/u8:723:42:211
2758422660,3sleep227580-21ssh00:15:482
3081822650,2sleep30-21swapper/319:06:103
2506022650,2sleep125054-21cron20:30:001
2462222650,2sleep20-21swapper/200:10:242
2399422650,1sleep223391-21kworker/u8:300:09:512
1517222650,2sleep20-21swapper/223:50:142
1268722650,1sleep228194-21kworker/u8:222:35:132
1268722650,1sleep228194-21kworker/u8:222:35:132
1569322640,2sleep20-21swapper/220:00:172
1361622640,2sleep20-21swapper/223:45:362
1361622640,2sleep20-21swapper/223:45:352
842322630,1sleep15024-21kworker/u8:1022:25:191
758722630,2sleep10-21swapper/123:33:471
3059522630,1sleep129756-21kworker/u8:1020:45:241
2273822630,2sleep10-21swapper/120:20:301
1803122630,2sleep10-21swapper/123:55:271
125422630,3sleep21247-21ssh00:30:012
462922620,1sleep23505-21kworker/u8:1819:25:342
3185122620,1sleep131382-21kworker/u8:220:50:141
2838522620,1sleep228194-21kworker/u8:221:57:582
2838522620,1sleep228194-21kworker/u8:221:57:582
1039722620,2sleep20-21swapper/223:40:012
64922610,1sleep132545-21kworker/u8:1319:15:171
382322610,1sleep128194-21kworker/u8:222:15:181
3257022610,2sleep10-21swapper/119:12:281
3257022610,2sleep10-21swapper/119:12:281
1760522610,3sleep117604-21/usr/sbin/munin20:05:221
2408122600,3sleep124080-21ssh23:00:181
2408122600,3sleep124080-21ssh23:00:171
1501822600,2sleep214971-21ssh22:40:152
945222590,3sleep19450-21ntpq19:40:301
332522590,2sleep20-21swapper/221:00:282
1902522590,1sleep116669-21kworker/u8:1221:37:501
1902522590,1sleep116669-21kworker/u8:1221:37:501
1121822590,2sleep20-21swapper/223:40:242
36222580,1sleep225903-21kworker/u8:022:07:232
2653222580,1sleep225910-21kworker/u8:621:54:532
2653222580,1sleep225910-21kworker/u8:621:54:532
1483622570,2sleep10-21swapper/121:29:301
1483622570,2sleep10-21swapper/121:29:301
1025222570,2sleep20-21swapper/219:45:002
721822560,1sleep11840-21kworker/u8:4319:35:151
76822550,1sleep1333-21kworker/u8:322:09:111
1295822550,1sleep125910-21kworker/u8:622:35:211
1295822550,1sleep125910-21kworker/u8:622:35:201
78722540,2sleep2744-21munin-run23:20:012
625422540,2sleep10-21swapper/119:30:331
450322540,2sleep228264-21kworker/u8:100:35:322
1906122540,2sleep20-21swapper/220:10:182
347822530,2sleep10-21swapper/119:22:081
2111422530,2sleep221113-21ssh22:53:182
1588922530,1sleep114380-21kworker/u8:923:50:371
1104822520,1sleep11835-21kworker/u8:3819:45:271
457322510,2sleep10-21swapper/119:25:301
3029922510,2sleep20-21swapper/220:45:162
2143922510,1sleep219983-21kworker/u8:1020:15:422
1629822510,2sleep112082-21kworker/u8:221:30:431
1747422500,1sleep215072-21kworker/u8:220:05:202
2757522490,2sleep20-21swapper/220:35:322
682722460,2sleep20-21swapper/219:33:232
2164522450,1sleep121530-21kworker/u8:1620:18:021
645921450,2sleep30-21swapper/321:10:223
1308921440,2sleep30-21swapper/323:45:173
1308921440,2sleep30-21swapper/323:45:163
293662560,1sleep30-21swapper/300:20:123
209032370,14sleep30-21swapper/300:01:053
53322250,13sleep30-21swapper/319:29:553
259322250,3sleep30-21swapper/323:04:133
259322250,3sleep30-21swapper/323:04:133
150022250,2sleep30-21swapper/319:56:213
95902240,2sleep30-21swapper/323:36:273
51482240,2sleep30-21swapper/300:36:533
235002240,2sleep30-21swapper/321:46:213
8422230,2sleep30-21swapper/300:28:163
71752230,2sleep30-21swapper/323:31:523
279872230,2sleep30-21swapper/320:35:573
264672230,2sleep30-21swapper/320:32:153
249652230,2sleep30-21swapper/320:28:523
231342230,2sleep30-21swapper/320:21:093
22092230,2sleep30-21swapper/323:20:553
168352230,2sleep30-21swapper/320:03:363
125452230,2sleep30-21swapper/323:44:403
93232220,11sleep3301rcuc/319:40:243
36652220,2sleep30-21swapper/319:24:273
33872220,2sleep30-21swapper/300:34:203
200672220,2sleep30-21swapper/320:13:383
193742220,2sleep30-21swapper/321:39:293
193742220,2sleep30-21swapper/321:39:293
166172220,2sleep30-21swapper/323:52:233
133632220,12sleep30-21swapper/319:53:593
121012220,2sleep30-21swapper/322:33:383
95572210,2sleep30-21swapper/321:16:133
50092210,11sleep30-21swapper/323:28:263
32602210,2sleep30-21swapper/322:15:013
32602210,2sleep30-21swapper/322:15:003
303482210,2sleep30-21swapper/322:01:293
231832210,2sleep30-21swapper/322:57:173
212402210,2sleep30-21swapper/321:41:233
183382210,2sleep30-21swapper/320:07:133
282012200,10sleep30-21swapper/300:17:023
20452200,2sleep30-21swapper/319:19:453
42432190,8sleep3301rcuc/322:15:323
96912180,8sleep3301rcuc/322:27:503
260092180,2sleep30-21swapper/300:13:343
191492180,7sleep3301rcuc/322:49:453
70702170,7sleep3301rcuc/322:21:203
306662170,7sleep3301rcuc/323:14:033
61742160,5sleep3301rcuc/319:30:263
6162160,6sleep3301rcuc/322:08:323
284992160,6sleep3301rcuc/321:58:363
284992160,6sleep3301rcuc/321:58:353
281382160,6sleep3301rcuc/323:07:473
281382160,6sleep3301rcuc/323:07:473
191032160,6sleep3301rcuc/323:58:273
167132160,6sleep3301rcuc/322:43:543
84992150,5sleep3301rcuc/319:39:063
6882150,5sleep3301rcuc/320:54:103
56392150,5sleep3301rcuc/321:08:173
56392150,5sleep3301rcuc/321:08:173
37572150,4sleep3301rcuc/321:00:413
321982150,5sleep3301rcuc/323:15:353
319822150,2sleep30-21swapper/319:10:293
319822150,2sleep30-21swapper/319:10:283
3121199158,4cyclictest135482chrt21:25:263
3121199158,4cyclictest135482chrt21:25:263
3121199157,6cyclictest201092sleep322:50:323
264182150,5sleep3301rcuc/321:54:213
264182150,5sleep3301rcuc/321:54:213
215862150,5sleep3301rcuc/320:17:163
117292150,5sleep3301rcuc/321:20:403
314722140,4sleep3301rcuc/320:48:313
296552140,4sleep3301rcuc/320:41:033
234652140,5sleep3301rcuc/300:07:243
151852140,4sleep3301rcuc/321:30:043
139062140,4sleep3301rcuc/322:36:243
139062140,4sleep3301rcuc/322:36:233
13022140,4sleep3301rcuc/320:55:193
118122140,5sleep3301rcuc/319:49:473
21034292,3sleep021035-21ssh22:52:570
12580292,3sleep012584-21ssh21:24:350
7536282,2sleep00-21swapper/023:33:360
733282,3sleep0734-21ssh00:27:470
7058282,3sleep07062-21ssh22:21:170
4873282,2sleep00-21swapper/023:27:480
30968282,2sleep00-21swapper/019:08:010
30618282,2sleep00-21swapper/000:21:320
30480282,2sleep00-21swapper/022:02:070
30437282,2sleep00-21swapper/023:12:560
2900282,3sleep02904-21ssh00:32:050
28103282,2sleep00-21swapper/021:56:360
28103282,2sleep00-21swapper/021:56:360
27995281,3sleep027999-21ssh00:16:080
2665282,2sleep00-21swapper/022:12:120
2665282,2sleep00-21swapper/022:12:120
25670282,2sleep00-21swapper/021:50:490
25670282,2sleep00-21swapper/021:50:490
2363283,2sleep00-21swapper/023:21:410
18797282,2sleep00-21swapper/021:36:420
18797282,2sleep00-21swapper/021:36:420
18404281,3sleep018516-21users23:55:440
17169282,2sleep00-21swapper/021:34:490
16620281,2sleep00-21swapper/023:52:250
13251282,2sleep00-21swapper/019:52:320
11577282,2sleep00-21swapper/022:31:110
10067282,2sleep00-21swapper/019:43:100
7481271,2sleep00-21swapper/021:12:130
5200271,2sleep00-21swapper/019:28:120
494271,2sleep00-21swapper/022:08:020
3822271,2sleep00-21swapper/021:01:320
3409272,2sleep00-21swapper/019:21:160
32525271,2sleep00-21swapper/019:12:030
32525271,2sleep00-21swapper/019:12:030
32392271,2sleep00-21swapper/023:16:230
31541272,2sleep00-21swapper/020:49:260
26671271,2sleep00-21swapper/020:34:540
24027271,2sleep00-21swapper/023:00:050
24027271,2sleep00-21swapper/023:00:040
23411272,2sleep00-21swapper/020:24:370
21630271,2sleep00-21swapper/021:43:140
21551272,2sleep00-21swapper/020:16:570
19731271,2sleep00-21swapper/000:00:090
18288271,2sleep00-21swapper/020:06:360
15156272,2sleep00-21swapper/019:58:150
14617271,2sleep00-21swapper/023:48:440
14617271,2sleep00-21swapper/023:48:440
12299271,2sleep00-21swapper/023:43:330
8239261,2sleep00-21swapper/019:35:510
6625261,2sleep00-21swapper/019:30:480
5499261,2sleep00-21swapper/021:06:460
5499261,2sleep00-21swapper/021:06:460
29706261,2sleep00-21swapper/020:41:420
28276261,2sleep00-21swapper/020:39:330
25521261,2sleep00-21swapper/000:11:200
23352261,2sleep00-21swapper/022:58:030
22021261,2sleep00-21swapper/000:05:200
2110262,2sleep00-21swapper/020:55:450
20172261,2sleep00-21swapper/020:15:000
1675261,2sleep00-21swapper/019:15:520
16133261,2sleep00-21swapper/022:41:110
11626261,2sleep00-21swapper/019:47:250
408251,2sleep00-21swapper/020:50:540
24973251,2sleep00-21swapper/020:28:580
16627251,2sleep00-21swapper/020:01:080
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
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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