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2026-04-19 - 12:16
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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 Sun Apr 19, 2026 00:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2111924390,1sleep226429-21kworker/u8:1300:35:142
634023900,3sleep25531-1kworker/u9:020:20:152
2598423820,2sleep125983-21ssh23:35:381
989023630,5sleep1191ksoftirqd/120:30:271
1592923540,2sleep10-21swapper/122:05:121
988523530,1sleep29089-21kworker/u8:1120:30:252
1112723530,1sleep23354-21kworker/u8:623:05:152
1112723530,1sleep23354-21kworker/u8:623:05:152
2131323480,3sleep114280-21kworker/u8:721:05:171
42723420,14sleep225-21ksoftirqd/223:50:372
633823360,2sleep15533-1kworker/u9:120:20:141
1359623320,10sleep215213-21cyclictest23:10:152
2745423280,3sleep226953-21apt-get23:40:102
570923200,2sleep10-21swapper/100:02:091
1161523170,9sleep211573-21apt-get00:15:232
796823100,2sleep20-21swapper/200:06:012
1372723090,2sleep10-21swapper/120:40:291
1372723090,2sleep10-21swapper/120:40:291
3045823070,2sleep10-21swapper/121:25:351
279823070,1sleep12056-21kworker/u8:1420:10:101
684223010,1sleep15538-21kworker/u8:500:05:201
2771923000,2sleep10-21swapper/122:30:171
3149022990,2sleep20-21swapper/223:48:002
2783922970,1sleep222400-21kworker/u8:421:20:222
1441822970,2sleep30-21swapper/319:05:353
1441822970,2sleep30-21swapper/319:05:353
464322930,3sleep1121rcu_preempt21:40:191
464322930,3sleep1121rcu_preempt21:40:181
2307122930,2sleep20-21swapper/219:32:272
1440722910,2sleep20-21swapper/219:05:352
1440722910,2sleep20-21swapper/219:05:342
1933222900,1sleep15734-21kworker/u8:800:30:351
3144322890,1sleep131151-21kworker/u8:220:00:001
2117722880,3sleep121176-21ssh22:15:381
1157922880,2sleep10-21swapper/100:15:151
2259622860,1sleep119786-21kworker/u8:2919:30:371
2350622840,1sleep222399-21kworker/u8:221:10:282
2246922840,3sleep222404-21ssh23:30:012
1866622810,1sleep217468-21kworker/u8:1720:55:372
1938122790,2sleep20-21swapper/200:30:402
1100322780,2sleep20-21swapper/200:14:422
2810322770,2sleep128096-21ssh21:20:281
3207622760,2sleep20-21swapper/220:00:262
2274922760,7sleep1121rcu_preempt22:20:131
1700722760,2sleep10-21swapper/100:25:361
2568422750,4sleep224697-21kworker/u8:4819:40:232
2337822750,2sleep215213-21cyclictest23:30:372
1723222750,1sleep20-21swapper/222:06:482
546122740,2sleep20-21swapper/200:00:542
2903222740,9sleep119-21ksoftirqd/119:50:271
2903222740,9sleep119-21ksoftirqd/119:50:271
2558522740,1sleep124697-21kworker/u8:4819:40:231
1531222740,2sleep10-21swapper/120:45:261
959222730,2sleep29584-21ssh23:00:372
719622720,1sleep15818-21kworker/u8:122:55:301
719622720,1sleep15818-21kworker/u8:122:55:301
279922720,1sleep2332-21kworker/u8:620:10:112
1937422720,2sleep10-21swapper/122:11:171
1937422720,2sleep10-21swapper/122:11:171
2585822710,2sleep225848-21ssh22:25:382
2305722710,1sleep221766-21kworker/u8:2122:20:212
1185022700,3sleep211848-21ssh21:55:322
466222690,2sleep10-21swapper/120:15:171
2799422690,2sleep20-21swapper/222:30:262
1072822690,2sleep10-21swapper/121:54:181
565722680,2sleep222907-21kworker/2:021:41:412
565722680,2sleep222907-21kworker/2:021:41:402
1594822680,2sleep20-21swapper/219:10:242
1782422670,3sleep117825-21mailstats19:15:371
1696422670,3sleep216959-21ssh00:25:332
857522660,2sleep10-21swapper/120:25:351
828322660,2sleep20-21swapper/222:58:442
828322660,2sleep20-21swapper/222:58:442
2527122660,1sleep121766-21kworker/u8:2122:25:251
2412922660,2sleep20-21swapper/219:35:292
2412922660,2sleep20-21swapper/219:35:292
2193122660,2sleep20-21swapper/221:05:342
283122650,1sleep131373-21kworker/u8:122:45:371
1451522650,2sleep214509-21ssh00:20:352
2746722640,2sleep10-21swapper/119:45:321
2133722640,3sleep219785-21kworker/u8:2819:25:562
2025722640,2sleep20-21swapper/221:00:282
269022630,2sleep22689-21ssh21:35:302
3066022620,2sleep130655-21ssh23:45:451
1758122620,1sleep215128-21kworker/u8:219:15:262
601422610,1sleep15818-21kworker/u8:122:53:331
2778222610,2sleep10-21swapper/123:40:311
1517022610,1sleep115159-21kworker/u8:200:21:451
1158922610,4sleep111586-21latency21:55:231
102422610,2sleep10-21swapper/121:31:271
1942322600,1sleep210289-21kworker/u8:1022:11:302
1942322600,1sleep210289-21kworker/u8:1022:11:292
1840522600,1sleep117241-21kworker/u8:323:20:191
1802522600,1sleep117504-21kworker/u8:5220:55:161
452922590,3sleep24532-21sh22:50:152
360622590,2sleep20-21swapper/223:58:042
3174922590,1sleep131373-21kworker/u8:122:39:051
3062822590,1sleep227991-21kworker/u8:1719:55:262
1613322590,2sleep10-21swapper/123:15:201
665222580,2sleep26651-21ssh21:45:142
2987622580,1sleep228706-21kworker/u8:1121:25:152
2183422580,1sleep221760-21kworker/u8:1622:17:052
2178622580,2sleep10-21swapper/100:35:381
1932922580,2sleep10-21swapper/119:20:321
1304622580,1sleep112449-21kworker/u8:723:09:531
1304622580,1sleep112449-21kworker/u8:723:09:531
1080322580,1sleep126429-21kworker/u8:1300:13:451
2718922570,1sleep124345-21kworker/u8:021:20:001
2718922570,1sleep124345-21kworker/u8:021:20:001
2602022570,6sleep226021-21/usr/sbin/munin21:15:392
2602022570,6sleep226021-21/usr/sbin/munin21:15:382
1485622570,1sleep212582-21kworker/u8:322:02:192
950822560,2sleep20-21swapper/221:50:302
44422560,1sleep121766-21kworker/u8:2122:40:301
3001322560,1sleep221755-21kworker/u8:1122:35:162
2230722560,1sleep114941-21kworker/u8:1023:29:431
1607822560,3sleep18136-1kworker/u9:219:10:361
374522550,1sleep126429-21kworker/u8:1323:58:451
280322550,1sleep231373-21kworker/u8:122:45:332
1636822550,2sleep10-21swapper/120:50:141
822722540,1sleep27461-21kworker/u8:320:25:252
3225722540,1sleep127991-21kworker/u8:1720:00:281
1488522540,1sleep18141-21kworker/u8:1019:07:011
1488522540,1sleep18141-21kworker/u8:1019:07:011
1404122540,7sleep115213-21cyclictest22:00:301
1702522530,2sleep217024-21ntp_states20:50:342
96022520,2sleep20-21swapper/222:41:072
2463722520,2sleep10-21swapper/121:13:371
2417622520,2sleep10-21swapper/119:35:311
2417622520,2sleep10-21swapper/119:35:311
1941722520,1sleep219335-21kworker/u8:623:21:402
1503022520,1sleep114935-21kworker/u8:123:12:311
1346722520,1sleep212633-21kworker/u8:420:40:212
1346722520,1sleep212633-21kworker/u8:420:40:212
838822510,2sleep10-21swapper/121:49:001
41522510,1sleep126424-21kworker/u8:523:50:361
2561122510,2sleep225599-21ssh23:35:312
1258922510,2sleep10-21swapper/120:36:581
957222500,1sleep129079-21kworker/u8:923:00:361
2463722490,1sleep119562-21kworker/u8:823:34:581
196922490,1sleep1331-21kworker/u8:320:05:421
1788122490,2sleep217875-21awk23:20:002
117422490,2sleep20-21swapper/221:32:032
1993122480,2sleep20-21swapper/219:23:302
588822460,3sleep25854-21munin-run20:20:012
1205322460,1sleep29155-21kworker/u8:7820:35:342
116722460,1sleep2331-21kworker/u8:320:05:192
279422450,2sleep10-21swapper/121:35:361
2145422440,2sleep10-21swapper/119:27:271
2100722440,1sleep120779-21kworker/u8:921:04:561
1601222420,1sleep29155-21kworker/u8:7820:48:502
2914122390,1sleep227980-21kworker/u8:619:50:362
2914122390,1sleep227980-21kworker/u8:619:50:362
2737922390,1sleep224697-21kworker/u8:4819:45:252
104302640,2sleep30-21swapper/323:03:033
214512440,2sleep30-21swapper/323:25:393
255582330,2chrt0-21swapper/322:25:313
94682270,2sleep30-21swapper/321:50:263
262482260,14sleep30-21swapper/323:36:493
179322260,2sleep30-21swapper/300:27:593
56952250,13sleep30-21swapper/322:51:583
58122240,2sleep30-21swapper/321:42:233
58122240,2sleep30-21swapper/321:42:233
34792240,2sleep30-21swapper/323:57:263
314122240,2sleep30-21swapper/319:59:453
310852240,2sleep30-21swapper/321:26:583
295862240,2sleep30-21swapper/319:52:073
295862240,2sleep30-21swapper/319:52:063
286952240,2sleep30-21swapper/321:21:273
222932240,2sleep30-21swapper/300:36:123
183452240,2sleep30-21swapper/319:19:253
83242230,2sleep30-21swapper/321:48:423
54622230,2sleep30-21swapper/320:16:083
294232230,2sleep30-21swapper/322:33:453
201142230,2sleep30-21swapper/322:14:453
201142230,2sleep30-21swapper/322:14:453
175792230,2sleep30-21swapper/323:18:483
149022230,2sleep30-21swapper/323:11:573
134112230,2sleep30-21swapper/300:19:183
268352220,2sleep30-21swapper/319:45:103
263622220,2sleep30-21swapper/319:42:133
223702220,2sleep30-21swapper/321:06:513
190702220,2sleep30-21swapper/320:56:133
15216992215,5cyclictest301rcuc/321:55:263
130102220,2sleep30-21swapper/323:09:433
130102220,2sleep30-21swapper/323:09:433
107462220,2sleep30-21swapper/300:13:303
63412210,2sleep30-21swapper/320:20:183
146502210,2sleep30-21swapper/322:01:203
114692210,2sleep30-21swapper/320:35:083
203082190,9sleep3301rcuc/319:25:123
15216991913,4cyclictest301rcuc/320:28:153
1521699188,7cyclictest31-21ksoftirqd/323:40:233
15216991812,4cyclictest301rcuc/321:13:523
198052170,7sleep3301rcuc/319:21:563
153942170,6sleep3301rcuc/320:45:333
1521699179,4cyclictest199682sleep323:24:203
1521699177,7cyclictest31-21ksoftirqd/319:10:233
15216991711,4cyclictest301rcuc/322:55:373
15216991711,4cyclictest301rcuc/322:55:373
138582170,6sleep3301rcuc/300:20:113
12512170,7sleep3301rcuc/322:42:213
312922160,6sleep3301rcuc/322:36:543
242972160,6sleep3301rcuc/323:33:193
235382160,6sleep3301rcuc/319:35:133
235382160,6sleep3301rcuc/319:35:133
233642160,4sleep3301rcuc/319:35:023
208422160,6sleep3301rcuc/321:02:543
1521699169,5cyclictest301rcuc/322:47:083
1521699169,4cyclictest236052chrt22:20:393
1521699168,5cyclictest31-21ksoftirqd/321:35:393
1521699168,5cyclictest31-21ksoftirqd/320:05:363
1521699168,5cyclictest301rcuc/321:17:533
1521699168,5cyclictest301rcuc/321:17:523
15216991610,4cyclictest31-21ksoftirqd/323:45:273
15216991610,4cyclictest31-21ksoftirqd/321:30:043
15216991610,4cyclictest31-21ksoftirqd/300:00:233
98692150,5sleep3301rcuc/320:30:163
170342150,5sleep3301rcuc/320:50:363
1521699159,4cyclictest301rcuc/322:15:503
1521699159,4cyclictest156262sleep322:05:033
1521699157,6cyclictest301rcuc/300:05:273
135192151,2sleep30-21swapper/320:40:243
135192151,2sleep30-21swapper/320:40:233
323542140,4sleep3301rcuc/320:00:343
187222140,4sleep3301rcuc/300:30:173
1521699148,4cyclictest31-21ksoftirqd/323:50:283
1521699146,5cyclictest31-21ksoftirqd/320:10:423
290862103,3sleep029090-21ssh23:43:230
26585293,2sleep00-21swapper/023:38:250
22624293,2sleep00-21swapper/000:37:510
17400293,2sleep00-21swapper/020:51:010
9963282,2sleep00-21swapper/021:50:450
9030282,2sleep00-21swapper/020:26:350
8559282,2sleep00-21swapper/021:49:480
7622283,2sleep00-21swapper/020:24:060
7356281,2sleep00-21swapper/000:05:400
582282,2sleep00-21swapper/020:04:430
5723283,2sleep00-21swapper/020:18:480
5678282,2sleep00-21swapper/021:41:480
5678282,2sleep00-21swapper/021:41:470
4286281,2sleep00-21swapper/000:00:040
3947282,2sleep00-21swapper/022:49:270
3764282,2sleep00-21swapper/021:38:350
3223282,2sleep00-21swapper/023:56:140
31341282,2sleep00-21swapper/022:37:080
30823282,2sleep00-21swapper/021:25:470
29178282,2sleep00-21swapper/021:23:460
26962282,2sleep00-21swapper/022:28:550
24513282,2sleep00-21swapper/022:24:030
23210282,2sleep00-21swapper/019:34:120
22899282,2sleep00-21swapper/021:10:070
22636281,2sleep00-21swapper/023:30:120
22521283,2sleep00-21swapper/021:08:380
20034282,2sleep00-21swapper/000:32:210
1996283,2sleep00-21swapper/020:06:040
19526282,2sleep00-21swapper/023:22:120
19429282,2sleep00-21swapper/022:11:330
19429282,2sleep00-21swapper/022:11:320
18133282,2sleep00-21swapper/000:28:550
17129282,2sleep00-21swapper/022:06:220
16711282,2sleep00-21swapper/019:14:250
15306282,2sleep00-21swapper/000:22:270
15279282,2sleep00-21swapper/022:04:200
15230282,2sleep00-21swapper/023:13:270
14729283,2sleep00-21swapper/020:45:100
1437282,2sleep00-21swapper/023:53:290
13287282,2sleep00-21swapper/000:18:440
13043282,2sleep00-21swapper/023:09:530
13043282,2sleep00-21swapper/023:09:530
1193282,2sleep00-21swapper/022:42:070
10984282,2sleep00-21swapper/020:32:040
8435271,2sleep00-21swapper/022:59:280
8435271,2sleep00-21swapper/022:59:280
4117272,2sleep00-21swapper/020:14:290
31353272,2sleep00-21swapper/019:58:590
29675273,2sleep00-21swapper/019:53:130
29675273,2sleep00-21swapper/019:53:120
29202271,2sleep00-21swapper/022:32:460
28159272,2sleep00-21swapper/019:49:220
25212272,2sleep00-21swapper/019:40:100
24623272,2sleep00-21swapper/019:36:450
24623272,2sleep00-21swapper/019:36:440
21799271,2sleep00-21swapper/022:16:560
21568272,2sleep00-21swapper/023:26:150
14904272,2sleep00-21swapper/019:07:170
14904272,2sleep00-21swapper/019:07:170
14186272,2sleep00-21swapper/020:41:240
14186272,2sleep00-21swapper/020:41:240
12905271,2sleep012906-21ssh21:58:570
12636272,2sleep00-21swapper/020:37:310
1044271,2sleep00-21swapper/021:31:340
10359271,2sleep00-21swapper/023:02:450
26972261,3sleep026970-21ssh21:19:040
26972261,3sleep026970-21ssh21:19:040
21615261,2sleep00-21swapper/019:29:280
20695261,2sleep00-21swapper/021:01:070
19263261,2sleep00-21swapper/020:58:410
18666261,2sleep00-21swapper/019:20:090
18089261,2sleep00-21swapper/019:16:300
10357260,2sleep00-21swapper/000:11:390
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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