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2026-07-16 - 06:41
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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 Thu Jul 16, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
781724060,3sleep13423-21cyclictest21:00:121
2027723640,1sleep110157-21kworker/u8:923:50:111
2028223510,1sleep210159-21kworker/u8:1323:50:132
1823223390,2sleep218224-21ssh22:35:302
2652923330,2sleep20-21swapper/222:54:262
2804923200,2sleep20-21swapper/220:21:522
1114923150,2sleep117180-1kworker/u9:322:20:221
747723130,20sleep23423-21cyclictest19:20:272
1389223090,2sleep20-21swapper/221:15:222
501323070,2sleep20-21swapper/200:26:362
2960523040,2sleep129599-21ssh00:10:231
3213723000,1sleep128294-21kworker/u8:1500:15:251
1039723000,1sleep18024-21kworker/u8:519:30:201
2706422990,1sleep126004-21kworker/u8:000:05:151
1757122950,2sleep117570-21ssh22:35:131
442822940,2sleep14422-21ssh00:25:311
2271822940,1sleep121648-21kworker/u8:1123:55:151
3061622930,9sleep119-21ksoftirqd/123:02:041
2695422930,2sleep126932-1kworker/u9:220:20:191
1515022920,2sleep215044-21latency_hist19:45:012
1515022920,2sleep215044-21latency_hist19:45:002
2767422900,2sleep10-21swapper/122:55:411
3234022890,2sleep10-21swapper/120:35:271
683022880,1sleep22826-21kworker/u8:723:20:362
1205822880,1sleep210573-21kworker/u8:721:10:482
3125622870,1sleep230804-21kworker/u8:300:14:492
559622860,1sleep20-21swapper/219:15:202
423022860,2sleep20-21swapper/219:10:302
1814022840,2sleep20-21swapper/221:25:152
1353022830,1sleep112147-21kworker/u8:322:25:251
1353022830,1sleep112147-21kworker/u8:322:25:241
2342722820,2sleep10-21swapper/120:10:131
2342722820,2sleep10-21swapper/120:10:121
521322810,1sleep12409-21kworker/u8:2520:50:361
2431422810,2sleep10-21swapper/121:38:211
3043422800,2sleep20-21swapper/220:30:172
2059322800,1sleep112147-21kworker/u8:322:40:361
902822790,2sleep20-21swapper/200:35:372
3235622790,2sleep232354-21ntpq20:35:282
885622780,2sleep18847-21aten2.4-expect23:25:301
716922780,5sleep119-21ksoftirqd/120:55:371
2217922770,2sleep10-21swapper/121:33:581
2137822770,1sleep221142-21kworker/u8:1222:42:382
1429022770,2sleep10-21swapper/119:40:301
1429022770,2sleep10-21swapper/119:40:301
587922760,2sleep10-21swapper/119:15:321
457422760,2sleep119-21ksoftirqd/122:05:301
2242322760,1sleep221277-21kworker/u8:1120:05:312
736722750,2sleep20-21swapper/220:57:562
1196722740,1sleep110573-21kworker/u8:721:10:431
901722730,2sleep19011-21ssh00:35:351
622222730,2sleep10-21swapper/123:20:221
2887022730,5sleep128863-21idleruntime20:25:221
2887022730,5sleep128863-21idleruntime20:25:221
2672622720,2sleep117180-1kworker/u9:321:44:041
2672622720,2sleep117180-1kworker/u9:321:44:041
2324722720,2sleep20-21swapper/221:35:282
2947822710,1sleep224040-21kworker/u8:521:50:162
1135622710,1sleep10-21swapper/123:30:261
757122700,2sleep10-21swapper/119:20:341
429222700,1sleep12827-21kworker/u8:923:15:311
429222700,1sleep12827-21kworker/u8:923:15:301
357422700,2sleep10-21swapper/120:45:331
1645522700,1sleep210572-21kworker/u8:621:20:252
960322680,2sleep20-21swapper/221:05:192
44022680,2sleep10-21swapper/121:56:061
304822680,1sleep21508-21kworker/u8:2619:06:162
2640822680,2sleep226405-21ssh00:03:202
2640822680,2sleep226405-21ssh00:03:192
2063422680,3sleep20-21swapper/221:30:182
200022680,2sleep11998-21ntpq23:10:291
1889022680,2sleep10-21swapper/119:55:221
1889022680,2sleep10-21swapper/119:55:211
1592622680,1sleep114735-21kworker/u8:1119:45:331
869722670,2sleep18696-21df22:15:191
2518522670,1sleep118804-21kworker/u8:722:50:381
206622670,1sleep1683-21kworker/u8:000:20:271
1718322670,1sleep216730-21kworker/u8:422:34:302
1577722670,1sleep210159-21kworker/u8:1323:40:192
1360022670,2sleep20-21swapper/222:25:262
1360022670,2sleep20-21swapper/222:25:252
757722650,2sleep10-21swapper/122:12:141
2825722650,2sleep20-21swapper/222:56:542
1898922650,2sleep20-21swapper/219:55:232
1898922650,2sleep20-21swapper/219:55:222
1747822650,2sleep20-21swapper/219:50:272
604422640,1sleep130803-21kworker/u8:100:30:131
604422640,1sleep130803-21kworker/u8:100:30:121
566422640,1sleep230932-21kworker/u8:722:08:582
522422640,1sleep24046-21kworker/u8:820:50:362
3195822640,3sleep231902-21ssh00:15:222
251622640,1sleep11497-21kworker/u8:1419:05:271
197922640,2sleep20-21swapper/220:40:432
3216422630,2sleep20-21swapper/223:05:302
2828122630,2sleep20-21swapper/200:06:302
2082022630,2sleep10-21swapper/120:00:311
1359622630,2sleep113591-1kworker/u9:021:15:131
1186422630,2sleep20-21swapper/219:35:032
99122620,2sleep2990-21ssh21:58:282
332422620,2sleep30-21swapper/319:09:463
2288222620,1sleep212145-21kworker/u8:222:45:352
896322610,2sleep28962-21ssh23:25:312
306822610,2sleep13066-21ssh22:02:211
2912022610,2sleep20-21swapper/220:25:272
2912022610,2sleep20-21swapper/220:25:262
2243522610,2sleep10-21swapper/122:45:181
1450022610,2sleep10-21swapper/123:36:361
2823522600,2sleep128238-21timerwakeupswit21:45:401
2240222600,2sleep10-21swapper/120:05:311
206722600,2sleep22062-21ssh23:10:332
1945622600,2sleep10-21swapper/123:48:311
1000422600,5sleep119-21ksoftirqd/121:05:311
877522590,2sleep20-21swapper/219:25:172
2923822590,1sleep221142-21kworker/u8:1223:00:132
2836222590,3sleep217180-1kworker/u9:321:46:062
166522590,1sleep2771-21kworker/u8:1122:00:172
1587022590,2sleep10-21swapper/122:30:271
2016822580,2sleep213251-21kworker/2:120:00:132
1388522580,2sleep20-21swapper/223:35:332
1268022580,2sleep20-21swapper/223:33:432
918922570,2sleep10-21swapper/119:25:331
903222570,1sleep20-21swapper/222:15:282
752522570,4sleep2241rcuc/200:32:352
752522570,4sleep2241rcuc/200:32:342
3078922570,2sleep10-21swapper/121:51:471
2288622570,1sleep221647-21kworker/u8:1023:55:192
436622560,1sleep22824-21kworker/u8:423:15:362
436622560,1sleep22824-21kworker/u8:423:15:352
2534522560,2sleep225339-21ssh21:40:232
2534522560,2sleep225339-21ssh21:40:232
1825122560,1sleep29948-21kworker/u8:123:45:212
1615822560,1sleep110572-21kworker/u8:621:20:201
820322550,2sleep20-21swapper/222:15:002
3074322540,1sleep128087-21kworker/u8:1520:30:231
1582122540,2sleep20-21swapper/219:45:252
2501322530,1sleep121646-21kworker/u8:800:00:171
2501322530,1sleep121646-21kworker/u8:800:00:171
1220722530,1sleep212148-21kworker/u8:422:22:252
261322520,2sleep12614-21sshd20:44:201
1925222520,2sleep10-21swapper/121:25:541
106122520,1sleep130610-21kworker/u8:123:09:571
346822510,2sleep20-21swapper/220:45:262
208422510,1sleep228294-21kworker/u8:1500:20:292
2614622500,2sleep10-21swapper/120:16:371
2614622500,2sleep10-21swapper/120:16:371
1719722500,1sleep19948-21kworker/u8:123:43:321
1068322500,2sleep20-21swapper/219:30:242
421122480,1sleep132237-21kworker/u8:419:10:291
2570522470,1sleep224562-21kworker/u8:420:15:332
2570522470,1sleep224562-21kworker/u8:420:15:332
885622460,2sleep20-21swapper/221:01:062
2348722450,2sleep20-21swapper/220:10:142
2348722450,2sleep20-21swapper/220:10:142
1227922440,2sleep10-21swapper/119:35:271
1727322430,2sleep10-21swapper/119:50:221
134121250,2sleep30-21swapper/300:20:013
129482570,2sleep30-21swapper/319:35:453
76862540,2chrt0-21swapper/322:12:443
61922480,1sleep30-21swapper/323:20:163
145332270,2sleep30-21swapper/319:40:363
145332270,2sleep30-21swapper/319:40:353
342899263,19cyclictest0-21swapper/322:45:003
342899251,6cyclictest13899-21taskset23:35:343
342899251,3cyclictest0-21swapper/321:55:133
342899245,15cyclictest0-21swapper/300:40:003
342899244,3cyclictest252272sleep321:40:203
342899244,3cyclictest252272sleep321:40:203
342899244,16cyclictest0-21swapper/300:20:383
342899242,8cyclictest8726-21taskset22:15:213
342899242,4cyclictest5247-21chrt20:50:383
3428992416,5cyclictest4787-21chrt00:25:363
342899241,4cyclictest45352sleep322:05:283
342899241,3cyclictest32064-21taskset20:35:203
342899241,3cyclictest20799-21chrt20:00:303
104172240,2sleep30-21swapper/323:28:513
342899235,15cyclictest22801-21chrt22:45:283
342899233,16cyclictest0-21swapper/319:20:333
342899231,6cyclictest164692sleep321:20:273
342899231,4cyclictest276212sleep300:05:253
342899231,4cyclictest20989-21chrt21:30:263
342899231,4cyclictest18419-21chrt23:45:303
342899231,4cyclictest18230-21chrt21:25:163
342899231,4cyclictest15287-21chrt19:45:143
342899231,3cyclictest294932sleep323:00:173
342899231,3cyclictest24027-21chrt20:10:283
342899231,3cyclictest24027-21chrt20:10:273
342899231,3cyclictest159662sleep322:30:333
342899231,3cyclictest114522sleep322:20:323
342899222,4cyclictest301-21chrt23:06:333
342899222,4cyclictest2860-21chrt23:12:323
342899221,6cyclictest3591-21taskset20:45:353
342899221,6cyclictest10125-21taskset19:30:063
342899221,4cyclictest4377-21chrt23:15:373
342899221,4cyclictest4377-21chrt23:15:363
342899221,4cyclictest30864-21chrt20:30:333
342899221,4cyclictest289542chrt21:48:523
342899221,4cyclictest23402-21taskset21:35:373
342899221,4cyclictest22511-21taskset23:55:133
342899221,4cyclictest220312chrt23:54:053
342899221,4cyclictest16104-21chrt23:40:293
342899221,4cyclictest14775-21chrt21:16:163
342899221,4cyclictest115892chrt23:30:313
342899221,3cyclictest67682chrt00:30:353
342899221,3cyclictest67682chrt00:30:353
342899221,3cyclictest52672sleep319:15:133
342899221,3cyclictest249512sleep322:50:323
342899221,3cyclictest19902sleep320:40:433
342899221,3cyclictest130412sleep322:25:143
342899221,3cyclictest130412sleep322:25:143
342899221,3cyclictest119382sleep321:10:413
342899221,3cyclictest0-21swapper/321:05:013
342899221,3cyclictest0-21swapper/320:20:413
342899215,3cyclictest311872chrt00:14:313
342899212,4cyclictest2928-21chrt22:01:383
342899211,6cyclictest30604-21chrt21:50:573
342899211,6cyclictest16892-21chrt19:50:053
342899211,4cyclictest4178-21chrt19:10:283
342899211,4cyclictest27529-21chrt22:55:303
342899211,4cyclictest256072chrt20:15:263
342899211,4cyclictest256072chrt20:15:253
342899211,4cyclictest25275-21taskset00:00:243
342899211,4cyclictest25275-21taskset00:00:233
342899211,4cyclictest22467-21chrt20:05:373
342899211,4cyclictest18185-21taskset22:35:273
342899211,3cyclictest92232chrt19:25:353
342899211,3cyclictest291312sleep320:25:283
342899211,3cyclictest291312sleep320:25:273
342899211,2cyclictest0-21swapper/321:05:213
342899202,4cyclictest19706-21chrt19:57:453
342899202,4cyclictest19706-21chrt19:57:443
342899201,3cyclictest62462sleep320:55:163
23961292,3sleep023962-21ssh22:49:120
9839282,2sleep00-21swapper/022:17:080
7527281,2sleep00-21swapper/021:00:000
6837282,2sleep00-21swapper/019:20:030
5729282,2sleep00-21swapper/000:29:560
4884283,2sleep00-21swapper/019:13:510
4856282,2sleep00-21swapper/023:16:230
4856282,2sleep00-21swapper/023:16:230
31788283,2sleep00-21swapper/020:35:070
31265282,2sleep00-21swapper/000:14:520
30902282,2sleep00-21swapper/021:52:200
30566282,2sleep00-21swapper/023:01:530
3021282,2sleep00-21swapper/019:05:550
28829282,2sleep00-21swapper/022:59:340
28728282,2sleep00-21swapper/021:47:490
26384282,2sleep00-21swapper/022:53:480
26062282,2sleep00-21swapper/021:40:500
26062282,2sleep00-21swapper/021:40:500
24000282,2sleep00-21swapper/021:36:520
19547282,2sleep00-21swapper/021:27:150
19520282,2sleep00-21swapper/023:48:500
17108282,2sleep00-21swapper/021:21:240
12469282,2sleep00-21swapper/023:32:460
9841271,2sleep00-21swapper/023:26:120
982271,2sleep00-21swapper/023:09:350
9619272,2sleep00-21swapper/019:26:410
9070272,2sleep00-21swapper/021:03:460
735271,2sleep00-21swapper/021:57:220
7333271,2sleep00-21swapper/023:21:080
703271,2sleep00-21swapper/000:18:020
28062273,2sleep00-21swapper/020:22:040
2646271,2sleep00-21swapper/023:11:280
2619272,2sleep00-21swapper/020:44:240
26174271,2sleep00-21swapper/000:02:150
26174271,2sleep00-21swapper/000:02:140
24492272,2sleep00-21swapper/020:11:140
24492272,2sleep00-21swapper/020:11:130
23590271,2sleep00-21swapper/023:55:430
21174271,2sleep00-21swapper/020:00:390
19882271,2sleep00-21swapper/022:40:170
17715271,2sleep00-21swapper/019:50:390
17061271,2sleep00-21swapper/023:42:550
14693271,2sleep00-21swapper/022:28:260
14693271,2sleep00-21swapper/022:28:260
14322271,2sleep00-21swapper/019:40:340
14322271,2sleep00-21swapper/019:40:330
10221271,2sleep00-21swapper/000:39:380
6319261,2sleep00-21swapper/019:16:240
5642261,2sleep00-21swapper/020:51:320
4099262,2sleep00-21swapper/020:47:340
31266261,2sleep00-21swapper/020:31:290
29669262,2sleep00-21swapper/020:26:420
29669262,2sleep00-21swapper/020:26:410
26097261,2sleep00-21swapper/020:16:000
26097261,2sleep00-21swapper/020:15:590
22822261,2sleep00-21swapper/020:05:500
19600261,2sleep00-21swapper/019:56:300
19600261,2sleep00-21swapper/019:56:300
16426262,2sleep00-21swapper/019:47:180
13091261,2sleep00-21swapper/019:36:320
11261261,2sleep00-21swapper/019:31:560
10534261,2sleep00-21swapper/021:06:550
21654240,2sleep00-21swapper/023:52:180
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
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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