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2026-09-01 - 18:01
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Tue Sep 01, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1263923270,2sleep10-21swapper/110:38:591
1513823190,2sleep20-21swapper/208:05:232
3149323180,2sleep10-21swapper/107:15:371
2904923180,2sleep20-21swapper/211:15:022
1903023180,2sleep20-21swapper/209:41:512
356323160,2sleep10-21swapper/109:08:181
2773823160,2sleep20-21swapper/207:05:212
3158323130,2sleep231576-21ssh12:30:372
1158223090,1sleep210094-21kworker/u8:110:35:392
2822823070,2sleep30-21swapper/307:05:393
818323060,1sleep17660-21kworker/u8:007:45:121
818323060,1sleep17660-21kworker/u8:007:45:111
2064323030,2sleep10-21swapper/108:20:301
2064323030,2sleep10-21swapper/108:20:291
158223030,1sleep120694-21kworker/u8:1712:35:391
158223030,1sleep120694-21kworker/u8:1712:35:391
104423030,1sleep230965-21kworker/u8:009:00:232
2916922990,3sleep227627-21kworker/u8:212:25:342
1262022990,1sleep111818-21kworker/u8:811:50:141
856022970,1sleep27606-21kworker/u8:409:20:132
3143222960,2sleep131416-21ssh10:10:161
1331622950,3sleep113315-21diskstats08:00:201
1547222930,2sleep10-21swapper/111:55:291
2915922900,1sleep127627-21kworker/u8:212:25:321
3095722890,2sleep10-21swapper/110:09:161
1852422870,2sleep20-21swapper/212:02:212
2748422860,2sleep227474-21ssh10:00:332
2619022860,1sleep120694-21kworker/u8:1712:20:101
2619022860,1sleep120694-21kworker/u8:1712:20:091
2981622850,1sleep228624-21kworker/u8:2107:10:312
1608622850,1sleep29945-21kworker/u8:309:35:322
1608622850,1sleep29945-21kworker/u8:309:35:322
2065122840,1sleep217673-21kworker/u8:708:20:312
2065122840,1sleep217673-21kworker/u8:708:20:302
1842322840,2sleep118417-21ssh09:40:331
1652022830,6sleep116523-21vmstat10:45:431
679122820,2sleep10-21swapper/110:25:361
2144122820,2sleep221440-21ssh10:57:252
2374622810,1sleep222769-21kworker/u8:3608:30:242
2224922810,2sleep122248-21ssh09:50:141
1548222810,1sleep214090-21kworker/u8:111:55:302
1231522810,2sleep20-21swapper/209:27:322
3207022800,1sleep225815-21kworker/u8:1111:20:332
252922800,1sleep128104-21kworker/u8:811:26:351
2269622800,3sleep121114-21kworker/u8:108:26:211
1432222780,2sleep10-21swapper/109:31:171
1432222780,2sleep10-21swapper/109:31:171
2212022770,2sleep10-21swapper/112:10:251
2212022770,2sleep10-21swapper/112:10:241
980522760,1sleep19294-21kworker/u8:507:50:141
387622750,1sleep128178-21kworker/u8:210:20:301
387622750,1sleep128178-21kworker/u8:210:20:301
1969422750,1sleep118415-21kworker/u8:1112:05:221
2224022740,2sleep116831-21kworker/u8:811:00:031
1658522740,2sleep10-21swapper/109:36:121
1658522740,2sleep10-21swapper/109:36:111
2006322730,1sleep218415-21kworker/u8:1112:05:362
1944022730,2sleep10-21swapper/108:16:321
963922720,1sleep17606-21kworker/u8:409:20:441
1524022720,1sleep112544-21kworker/u8:1208:05:261
1333622720,1sleep212547-21kworker/u8:1508:00:202
2545622710,2sleep20-21swapper/208:35:262
2872322700,2sleep20-21swapper/208:45:232
2452522700,2sleep10-21swapper/111:05:081
203122700,1sleep231922-21kworker/u8:207:25:232
203122700,1sleep231922-21kworker/u8:207:25:232
194222700,7sleep225-21ksoftirqd/211:25:312
3205722690,2sleep132052-21ssh11:20:331
3204222690,1sleep228181-21kworker/u8:510:10:292
307022690,2sleep10-21swapper/107:30:011
307022690,2sleep10-21swapper/107:30:001
2462522690,1sleep219122-21kworker/u8:211:05:172
1904322690,1sleep217673-21kworker/u8:708:15:442
1841122690,2sleep10-21swapper/110:50:331
1309922690,2sleep213059-21ssh11:50:242
1140422690,1sleep19945-21kworker/u8:309:25:261
2708322680,1sleep125852-21kworker/u8:010:00:191
1144222680,1sleep27217-21kworker/u8:211:45:492
832222670,2sleep28277-21ssh11:40:202
579022670,3sleep25784-21ssh11:35:132
465422670,3sleep24653-21cron07:34:592
426922670,2sleep10-21swapper/109:10:191
2856122670,1sleep126970-21kworker/u8:107:06:241
917922660,5sleep228961-21cyclictest10:30:362
554322660,2sleep20-21swapper/209:12:562
2515122660,1sleep221488-21kworker/u8:109:55:302
2805722650,1sleep225809-21kworker/u8:411:11:292
2634122650,1sleep112252-21kworker/u8:709:59:151
2622422650,1sleep126049-21kworker/u8:008:39:191
2193822650,1sleep212252-21kworker/u8:709:49:542
861022640,2sleep18609-21ssh10:30:231
64522640,2sleep10-21swapper/107:20:361
323822640,1sleep12732-21kworker/u8:610:19:491
1893122640,2sleep17219-1kworker/u9:312:04:221
157422640,1sleep221488-21kworker/u8:110:15:202
3239022630,1sleep118415-21kworker/u8:1112:32:241
1514222630,1sleep29945-21kworker/u8:309:35:002
1514222630,1sleep29945-21kworker/u8:309:35:002
1362022630,1sleep110093-21kworker/u8:010:40:241
1362022630,1sleep110093-21kworker/u8:010:40:241
3205222620,2sleep20-21swapper/208:55:312
3112522620,7sleep131122-21munin-plugin-st11:20:001
2469422620,2sleep124664-21ssh12:15:401
2286722620,2sleep20-21swapper/209:50:322
1035422620,2sleep110353-21ssh11:45:171
950722610,2sleep10-21swapper/111:42:181
779122610,1sleep17660-21kworker/u8:007:43:191
740222610,1sleep230508-21kworker/u8:010:26:512
1607922610,1sleep210094-21kworker/u8:110:45:312
1211322610,1sleep19290-21kworker/u8:107:55:371
980622600,3sleep29799-21apt-get07:50:162
541022600,2sleep20-21swapper/210:23:082
541022600,2sleep20-21swapper/210:23:082
3143422600,1sleep230285-21kworker/u8:1007:15:342
2449822600,1sleep218415-21kworker/u8:1112:15:292
1999922600,1sleep116646-21kworker/u8:609:45:161
831222590,2sleep28290-21munin-run09:20:012
77222590,1sleep227632-21kworker/u8:712:35:152
77222590,1sleep227632-21kworker/u8:712:35:142
3121322590,2sleep20-21swapper/208:55:002
3055422590,2sleep130285-21kworker/u8:1007:15:001
294522590,2sleep20-21swapper/209:05:342
545122580,2sleep10-21swapper/107:35:271
361122580,3sleep23596-21ssh11:30:182
2394222580,1sleep122763-21kworker/u8:3008:30:351
2363922580,3sleep20-21swapper/212:15:002
2363922580,3sleep20-21swapper/212:14:592
3092322570,1sleep127706-21kworker/u8:1408:51:541
2946422570,2sleep10-21swapper/108:49:001
1772022570,3sleep217712-21apt-get10:50:142
1650422570,3sleep10-21swapper/108:10:081
927322560,17sleep225-21ksoftirqd/207:46:422
927322560,17sleep225-21ksoftirqd/207:46:412
3269722560,1sleep230287-21kworker/u8:1207:20:202
47022550,1sleep130965-21kworker/u8:009:00:021
2739522550,2sleep20-21swapper/212:21:112
2739522550,2sleep20-21swapper/212:21:112
625322540,2sleep16251-21ssh09:15:131
546022540,1sleep22812-21kworker/u8:307:35:292
2230722540,1sleep219121-21kworker/u8:111:00:152
354522530,8sleep12818-21kworker/u8:907:30:211
2729722530,1sleep126288-21kworker/u8:108:40:361
2857822520,2sleep10-21swapper/111:13:571
2409322520,6sleep119-21ksoftirqd/111:04:161
1319222520,2sleep213191-21ssh10:40:172
1319222520,2sleep213191-21ssh10:40:172
716322510,1sleep14918-21kworker/u8:011:37:041
656722510,1sleep26010-21kworker/u8:1707:40:142
531522510,1sleep14920-21kworker/u8:311:34:071
1166222510,2sleep20-21swapper/207:55:182
3067922500,2sleep20-21swapper/210:08:002
2229322500,2sleep20-21swapper/208:25:332
2717922480,1sleep224416-21kworker/u8:1208:40:282
1712122470,1sleep214192-21kworker/u8:008:10:382
100822450,2sleep10-21swapper/109:00:221
2896799255,16cyclictest0-21swapper/311:00:243
2896799245,15cyclictest0-21swapper/310:30:413
2896799244,16cyclictest7378-21taskset10:26:433
2896799244,16cyclictest0-21swapper/309:50:253
2896799243,2cyclictest0-21swapper/310:20:133
2896799243,2cyclictest0-21swapper/310:20:133
2896799241,7cyclictest626-21chrt09:00:113
2896799233,16cyclictest0-21swapper/307:55:143
2896799232,2cyclictest0-21swapper/310:05:353
2896799231,8cyclictest187172sleep312:03:213
2896799231,7cyclictest13781-21chrt09:30:313
2896799231,7cyclictest13781-21chrt09:30:313
2896799231,6cyclictest24076-21chrt12:15:183
2896799231,4cyclictest54752sleep307:35:303
2896799231,4cyclictest4152-21taskset11:30:313
2896799231,4cyclictest313902sleep307:15:313
2896799231,4cyclictest30405-21taskset08:50:313
2896799231,4cyclictest1884-21chrt11:25:283
2896799231,4cyclictest134162chrt08:00:223
2896799231,4cyclictest115612chrt11:46:233
2896799231,3cyclictest71582sleep307:40:273
2896799231,3cyclictest307132chrt11:18:173
2896799231,3cyclictest288432sleep312:25:223
2896799231,3cyclictest0-21swapper/312:20:123
2896799231,3cyclictest0-21swapper/312:20:123
2896799225,13cyclictest1351-21taskset07:24:283
2896799221,8cyclictest16043-21taskset09:35:293
2896799221,8cyclictest16043-21taskset09:35:293
2896799221,7cyclictest18402-21taskset09:40:323
2896799221,6cyclictest5749-21chrt09:13:593
2896799221,6cyclictest16577-21chrt11:58:583
2896799221,5cyclictest27516-21taskset08:40:383
2896799221,4cyclictest8493-21chrt11:40:243
2896799221,4cyclictest314872sleep312:30:333
2896799221,4cyclictest27504-21chrt10:00:343
2896799221,4cyclictest262172chrt09:58:413
2896799221,4cyclictest22692-21chrt12:10:433
2896799221,4cyclictest22692-21chrt12:10:423
2896799221,4cyclictest0-21swapper/309:20:433
2896799221,4cyclictest0-21swapper/308:55:163
2896799221,3cyclictest9574-21chrt07:50:013
2896799221,3cyclictest9574-21chrt07:50:003
2896799221,3cyclictest231042sleep308:30:013
2896799221,3cyclictest200112chrt12:05:323
2896799221,3cyclictest132972chrt11:50:323
2896799221,3cyclictest0-21swapper/308:10:163
2896799213,3cyclictest45052sleep307:33:113
2896799213,3cyclictest249222chrt08:35:153
2896799211,6cyclictest1908-21chrt10:15:293
2896799211,6cyclictest15873-21chrt10:45:243
2896799211,6cyclictest15207-21taskset08:05:233
2896799211,6cyclictest12135-21chrt09:26:443
2896799211,5cyclictest2288-21chrt07:25:333
2896799211,5cyclictest2288-21chrt07:25:323
2896799211,4cyclictest6581-21chrt09:15:223
2896799211,4cyclictest32486-21chrt10:10:433
2896799211,4cyclictest285132sleep308:45:203
2896799211,4cyclictest2605-21chrt09:05:223
2896799211,4cyclictest251602sleep311:05:303
2896799211,4cyclictest206862sleep310:55:333
2896799211,4cyclictest202672sleep309:45:223
2896799211,4cyclictest18321-21chrt08:15:053
2896799211,3cyclictest208442chrt08:20:363
2896799211,3cyclictest208442chrt08:20:353
2896799211,3cyclictest183182sleep310:50:273
2896799211,3cyclictest138102sleep310:40:303
2896799211,3cyclictest138102sleep310:40:303
2896799211,3cyclictest103922chrt07:50:283
2896799211,3cyclictest0-21swapper/311:20:023
2896799211,3cyclictest0-21swapper/311:10:173
2896799202,3cyclictest1480-21chrt12:35:323
2896799202,3cyclictest1480-21chrt12:35:323
2896799201,4cyclictest29334-21taskset07:10:163
2896799201,4cyclictest238612sleep308:30:283
2896799201,3cyclictest6225-21taskset11:35:253
2896799201,3cyclictest114202chrt10:35:283
207022103,3sleep020705-21ntpq10:55:360
4606292,2sleep00-21swapper/011:30:450
28499293,2sleep00-21swapper/011:13:360
28143291,3sleep028146-21ntpq07:05:370
27795293,2sleep00-21swapper/008:43:200
11979293,3sleep011983-21ssh11:48:170
9866281,3sleep09867-21ssh09:21:490
7713282,2sleep00-21swapper/009:17:300
3535281,2sleep00-21swapper/007:30:200
3205282,2sleep00-21swapper/010:19:410
31884282,2sleep00-21swapper/007:16:540
30471281,2sleep00-21swapper/008:50:370
29232282,2sleep00-21swapper/008:46:020
28313282,2sleep00-21swapper/010:02:410
28064282,2sleep00-21swapper/012:24:310
28064282,2sleep00-21swapper/012:24:310
25607281,2sleep00-21swapper/009:55:490
25005282,2sleep00-21swapper/012:15:520
21232282,2sleep00-21swapper/009:46:330
2072283,2sleep00-21swapper/009:04:480
20153281,2sleep00-21swapper/008:20:180
20153281,2sleep00-21swapper/008:20:170
19311282,2sleep00-21swapper/009:43:110
16952282,2sleep00-21swapper/009:37:520
16952282,2sleep00-21swapper/009:37:520
14985282,2sleep00-21swapper/010:44:150
14985282,2sleep00-21swapper/010:44:140
14190282,2sleep00-21swapper/008:02:170
12357282,2sleep00-21swapper/009:27:480
11091282,2sleep00-21swapper/010:35:220
9449272,2sleep00-21swapper/007:48:540
9449272,2sleep00-21swapper/007:48:540
9222271,2sleep00-21swapper/011:40:590
7651272,2sleep00-21swapper/007:41:420
6901271,2sleep00-21swapper/011:35:510
6102272,2sleep00-21swapper/007:37:490
5900271,2sleep00-21swapper/009:14:400
5377271,2sleep00-21swapper/010:22:590
5377271,2sleep00-21swapper/010:22:590
32327271,2sleep00-21swapper/012:32:090
3022272,2sleep00-21swapper/007:29:570
3022272,2sleep00-21swapper/007:29:560
30194272,2sleep00-21swapper/007:11:020
25761271,2sleep00-21swapper/011:06:220
2545271,2sleep00-21swapper/012:38:430
2545271,2sleep00-21swapper/012:38:430
23673271,2sleep00-21swapper/011:02:110
23451271,2sleep00-21swapper/009:51:190
23016272,2sleep00-21swapper/008:29:590
20625271,3sleep020622-21sh12:06:430
17702273,2sleep00-21swapper/008:12:540
15764271,2sleep00-21swapper/008:06:420
13523271,2sleep00-21swapper/009:30:250
13523271,2sleep00-21swapper/009:30:240
12554272,2sleep00-21swapper/007:57:140
10831272,2sleep00-21swapper/007:50:590
3433262,2sleep00-21swapper/009:06:410
32575262,2sleep00-21swapper/008:57:150
30547261,2sleep00-21swapper/010:07:230
25977261,2sleep00-21swapper/008:36:100
24497262,2sleep00-21swapper/008:32:590
23597261,2sleep00-21swapper/012:14:590
23597261,2sleep00-21swapper/012:14:580
19429262,2sleep00-21swapper/008:16:230
1032261,2sleep00-21swapper/007:20:590
30544251,2sleep00-21swapper/011:17:310
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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