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2026-08-03 - 17:25
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot1.osadl.org (updated Mon Aug 03, 2026 08:25:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25270214710,4sleep3321rcuc/305:02:553
3019828580,14sleep3131rcu_preempt10:47:383
1071728240,5sleep012-21ksoftirqd/009:38:240
1071728240,5sleep012-21ksoftirqd/009:38:240
2681128020,15sleep333-21ksoftirqd/314:07:163
2681128020,15sleep333-21ksoftirqd/314:07:163
2324526070,12sleep0131rcu_preempt11:44:540
2324526070,12sleep0131rcu_preempt11:44:540
2102225970,5sleep20-21swapper/210:14:452
309025790,4sleep121-21ksoftirqd/113:17:141
1362125670,16sleep3131rcu_preempt09:49:093
1022525500,8sleep00-21swapper/013:32:190
1022525500,8sleep00-21swapper/013:32:190
887325380,17sleep333-21ksoftirqd/309:31:123
887325380,17sleep333-21ksoftirqd/309:31:123
838625350,7sleep10-21swapper/114:32:431
838625350,7sleep10-21swapper/114:32:431
1563825300,7sleep10-21swapper/113:17:411
2003525170,8sleep10-21swapper/113:53:451
2003525170,8sleep10-21swapper/113:53:451
982425150,14sleep227-21ksoftirqd/209:35:242
982425150,14sleep227-21ksoftirqd/209:35:242
1083725050,7sleep20-21swapper/213:35:002
1083725050,7sleep20-21swapper/213:35:002
1842724960,6sleep00-21swapper/011:34:320
3074624940,7sleep10-21swapper/110:50:021
1518724940,4sleep10-21swapper/113:43:191
296824850,7sleep00-21swapper/011:01:280
647024710,7sleep121-21ksoftirqd/111:10:051
647024710,7sleep121-21ksoftirqd/111:10:051
785324700,18sleep30-21swapper/317:27:383
204524610,2sleep10-21swapper/102:32:441
3129324600,7sleep30-21swapper/319:37:323
3129324600,7sleep30-21swapper/319:37:323
1224124600,9sleep20-21swapper/209:44:072
134324560,4sleep30-21swapper/314:21:423
134324560,4sleep30-21swapper/314:21:423
2236024540,4sleep30-21swapper/314:02:193
2236024540,4sleep30-21swapper/314:02:193
1821224530,22sleep012-21ksoftirqd/010:04:250
1698124520,7sleep00-21swapper/009:59:560
1698124520,7sleep00-21swapper/009:59:560
1245824520,7sleep30-21swapper/309:45:053
2499224480,5sleep0151rcuc/010:29:130
2499224480,5sleep0151rcuc/010:29:130
1160824450,5sleep3321rcuc/301:22:483
1160824450,5sleep3321rcuc/301:22:483
1328224400,14sleep3131rcu_preempt02:22:443
1328224400,14sleep3131rcu_preempt02:22:443
608124390,12sleep20-21swapper/209:20:532
608124390,12sleep20-21swapper/209:20:532
2717324390,6sleep10-21swapper/114:08:511
2717324390,6sleep10-21swapper/114:08:511
1301624360,19sleep333-21ksoftirqd/304:47:443
2090024320,7sleep10-21swapper/102:02:501
1131324300,19sleep227-21ksoftirqd/213:36:092
1081824300,6sleep10-21swapper/113:34:551
1081824300,6sleep10-21swapper/113:34:551
2791924280,10sleep20-21swapper/214:11:102
1507724280,9sleep00-21swapper/013:42:490
1359724240,5sleep10-21swapper/111:24:111
1354524230,5sleep00-21swapper/011:23:580
2779224210,5sleep112318-21kworker/1:111:53:311
407324190,4sleep10-21swapper/113:07:261
3191824190,10sleep10-21swapper/112:27:221
3191824190,10sleep10-21swapper/112:27:221
3191824190,10sleep10-21swapper/112:27:221
2753424140,17sleep2271ksoftirqd/211:52:232
3263624100,10sleep3131rcu_preempt14:47:563
184424070,7sleep20-21swapper/217:22:272
2208424040,12sleep20-21swapper/210:18:292
2208424040,12sleep20-21swapper/210:18:292
2085924030,19sleep0121ksoftirqd/010:14:020
619724000,4sleep333-21ksoftirqd/311:08:543
619724000,4sleep333-21ksoftirqd/311:08:543
143424000,11sleep00-21swapper/010:59:140
143424000,11sleep00-21swapper/010:59:140
2498323990,19sleep121-21ksoftirqd/111:46:331
840323980,5sleep00-21swapper/011:12:430
371423980,9sleep30-21swapper/313:19:593
2729423960,10sleep00-21swapper/014:09:230
2729423960,10sleep00-21swapper/014:09:230
259123960,4sleep20-21swapper/217:17:322
1976823910,8sleep0151rcuc/013:52:350
1976823910,8sleep0151rcuc/013:52:350
607423880,8sleep00-21swapper/009:20:510
607423880,8sleep00-21swapper/009:20:510
3119323880,3sleep10-21swapper/113:52:381
3057123870,11sleep00-21swapper/010:49:160
2856223850,10sleep00-21swapper/013:02:560
2133523830,10sleep10-21swapper/111:40:591
2133523830,10sleep10-21swapper/111:40:591
1727223830,5sleep20-21swapper/213:46:592
1727223830,5sleep20-21swapper/213:46:592
1984023820,3sleep20-21swapper/214:22:292
1984023820,3sleep20-21swapper/214:22:292
607823810,10sleep10-21swapper/109:20:521
607823810,10sleep10-21swapper/109:20:521
2884023810,11sleep30-21swapper/313:04:083
2775423810,9sleep00-21swapper/010:39:270
2775423810,9sleep00-21swapper/010:39:270
2577823810,9sleep00-21swapper/010:31:430
2577823810,9sleep00-21swapper/010:31:430
1352423810,10sleep30-21swapper/311:23:533
654823790,7sleep1211ksoftirqd/113:25:581
654823790,7sleep1211ksoftirqd/113:25:581
1389423790,9sleep20-21swapper/209:50:212
1121023790,7sleep00-21swapper/011:19:370
1121023790,7sleep00-21swapper/011:19:370
596223780,9sleep20-21swapper/211:07:522
596223780,9sleep20-21swapper/211:07:522
1070023780,4sleep3331ksoftirqd/313:34:243
1070023780,4sleep3331ksoftirqd/313:34:243
2488123770,5sleep10-21swapper/110:27:381
2488123770,5sleep10-21swapper/110:27:381
1247923750,11sleep00-21swapper/009:45:100
160323740,5sleep10-21swapper/110:59:391
160323740,5sleep10-21swapper/110:59:391
939323730,5sleep30-21swapper/311:16:053
939323730,5sleep30-21swapper/311:16:053
2713223720,8sleep20-21swapper/214:08:402
2713223720,8sleep20-21swapper/214:08:402
2086123700,10sleep20-21swapper/211:39:512
2543423690,4sleep30-21swapper/311:48:323
2653123680,19sleep333-21ksoftirqd/319:27:213
2653123680,19sleep333-21ksoftirqd/319:27:213
1952623680,12sleep20-21swapper/210:09:072
3143023670,7sleep20-21swapper/210:52:052
3143023670,7sleep20-21swapper/210:52:052
1062223660,5sleep30-21swapper/313:47:423
1062223660,5sleep30-21swapper/313:47:423
3077123640,7sleep20-21swapper/213:07:092
3077123640,7sleep20-21swapper/213:07:092
2803723630,6sleep00-21swapper/011:54:350
1069223630,9sleep30-21swapper/319:37:243
2348023620,4sleep0151rcuc/010:23:400
2348023620,4sleep0151rcuc/010:23:400
1315823620,5sleep10-21swapper/101:27:421
1315823620,5sleep10-21swapper/101:27:421
594023610,7sleep10-21swapper/113:24:211
2212723610,8sleep10-21swapper/113:57:321
2212723610,8sleep10-21swapper/113:57:321
2428023590,7sleep30-21swapper/301:22:393
1620623590,9sleep10-21swapper/114:55:561
1620623590,9sleep10-21swapper/114:55:561
223223580,8sleep10-21swapper/114:25:351
223223580,8sleep10-21swapper/114:25:351
3204723570,9sleep20-21swapper/214:19:302
1605623570,5sleep00-21swapper/013:46:040
1605623570,5sleep00-21swapper/013:46:040
1780823560,8sleep10-21swapper/113:49:211
1780823560,8sleep10-21swapper/113:49:211
830723550,15sleep333-21ksoftirqd/309:29:383
830723550,15sleep333-21ksoftirqd/309:29:383
374123550,7sleep00-21swapper/014:26:430
1124423540,9sleep00-21swapper/013:35:510
339023530,7sleep30-21swapper/311:02:083
3024923530,11sleep10-21swapper/114:16:021
1567023530,3sleep20-21swapper/205:32:552
1567023530,3sleep20-21swapper/205:32:552
1317823530,8sleep00-21swapper/009:47:120
2579723510,4sleep012-21ksoftirqd/011:50:070
2498623510,5sleep20-21swapper/211:46:342
148623510,8sleep10-21swapper/101:42:451
148623510,8sleep10-21swapper/101:42:451
1835423500,11sleep30-21swapper/314:07:383
2024023490,5sleep20-21swapper/216:22:282
2024023490,5sleep20-21swapper/216:22:282
199623470,6sleep00-21swapper/014:24:330
199623470,6sleep00-21swapper/014:24:330
122423470,11sleep30-21swapper/310:58:243
122423470,11sleep30-21swapper/310:58:243
2280323450,9sleep30-21swapper/311:42:593
2280323450,9sleep30-21swapper/311:42:593
2882423440,7sleep00-21swapper/010:43:100
66623430,7sleep10-21swapper/113:12:011
66623430,7sleep10-21swapper/113:12:011
920223410,8sleep00-21swapper/009:32:390
920223410,8sleep00-21swapper/009:32:390
2198223410,5chrt0-21swapper/213:37:332
2198223410,5chrt0-21swapper/213:37:332
1342823400,9sleep20-21swapper/211:23:272
822623380,8sleep30-21swapper/313:28:553
822623380,8sleep30-21swapper/313:28:553
2766123380,4sleep30-21swapper/311:52:573
2172323370,9sleep00-21swapper/010:16:530
2172323370,9sleep00-21swapper/010:16:530
3223523360,5sleep30-21swapper/314:20:203
2954423360,8sleep10-21swapper/113:06:111
2954423360,8sleep10-21swapper/113:06:111
501523340,8sleep00-21swapper/002:52:320
1960423340,4sleep30-21swapper/310:09:293
465523310,8sleep30-21swapper/302:02:243
465523310,8sleep30-21swapper/302:02:243
2095723310,5sleep30-21swapper/311:40:173
1941023300,7sleep10-21swapper/116:57:351
2247423290,14sleep333-21ksoftirqd/310:20:113
2247423290,14sleep333-21ksoftirqd/310:20:113
2463623280,8sleep224118-21/usr/sbin/munin02:17:342
2013023270,9sleep20-21swapper/213:54:102
2013023270,9sleep20-21swapper/213:54:102
47323240,4sleep012-21ksoftirqd/008:51:060
47323240,4sleep012-21ksoftirqd/008:51:060
1148223240,5sleep10-21swapper/119:22:451
1128523240,9sleep30-21swapper/313:36:023
2165023220,8sleep1201rcuc/110:16:341
2165023220,8sleep1201rcuc/110:16:341
2084023200,8sleep00-21swapper/011:39:450
597523170,13sleep15977-21latency_hist04:17:271
597523170,13sleep15977-21latency_hist04:17:271
597523170,13sleep15977-21latency_hist04:17:271
2099623160,4sleep10-21swapper/111:40:271
2502323150,6sleep2271ksoftirqd/210:27:392
2502323150,6sleep2271ksoftirqd/210:27:392
2322123140,9sleep20-21swapper/211:44:482
2322123140,9sleep20-21swapper/211:44:482
2983023120,5sleep30-21swapper/314:15:083
2673023110,2sleep2131rcu_preempt10:35:452
2673023110,2sleep2131rcu_preempt10:35:452
1958323110,6sleep10-21swapper/110:09:231
3216523080,4sleep10-21swapper/110:55:191
3216523080,4sleep10-21swapper/110:55:191
2462923080,7sleep10-21swapper/114:03:101
2462923080,7sleep10-21swapper/114:03:101
683823070,6sleep00-21swapper/016:22:170
683823070,6sleep00-21swapper/016:22:170
683823070,6sleep00-21swapper/016:22:170
531623060,12chrt33-21ksoftirqd/314:22:473
1569223050,3sleep10-21swapper/101:32:591
1569223050,3sleep10-21swapper/101:32:591
436423040,8sleep20-21swapper/213:21:192
111023020,7sleep20-21swapper/213:13:562
111023020,7sleep20-21swapper/213:13:562
322522980,8sleep00-21swapper/013:17:490
3112422980,7sleep20-21swapper/217:12:342
2130122980,7sleep20-21swapper/213:37:402
2130122980,7sleep20-21swapper/213:37:402
345922970,4sleep30-21swapper/307:17:563
2197922970,4sleep3321rcuc/313:56:543
2197922970,4sleep3321rcuc/313:56:543
1203722960,4sleep10-21swapper/109:43:131
673722950,6sleep30-21swapper/305:17:393
673722950,6sleep30-21swapper/305:17:393
2038522950,5sleep10-21swapper/102:42:491
2038522950,5sleep10-21swapper/102:42:491
1611622950,7sleep10-21swapper/113:42:301
3126922940,7sleep3321rcuc/302:32:443
3126922940,7sleep3321rcuc/302:32:443
2125022920,4sleep20-21swapper/216:27:492
2125022920,4sleep20-21swapper/216:27:492
2446122910,4sleep00-21swapper/014:02:250
2446122910,4sleep00-21swapper/014:02:250
2118622840,5sleep20-21swapper/219:32:322
1157122840,3sleep10-21swapper/102:52:421
2245322830,2sleep333-21ksoftirqd/316:42:433
2245322830,2sleep333-21ksoftirqd/316:42:433
1903822830,10sleep00-21swapper/010:06:590
1143722830,4sleep0151rcuc/013:15:560
1143722830,4sleep0151rcuc/013:15:560
3073422820,3sleep10-21swapper/101:27:371
3073422820,3sleep10-21swapper/101:27:371
1305922820,3sleep30-21swapper/304:37:353
1305922820,3sleep30-21swapper/304:37:353
1305922820,3sleep30-21swapper/304:37:353
2811322800,6sleep028119-21graphlatencyplo16:09:080
2811322800,6sleep028119-21graphlatencyplo16:09:080
2605422800,9sleep10-21swapper/117:27:281
2605422800,9sleep10-21swapper/117:27:281
2605422800,9sleep10-21swapper/117:27:281
132022770,5sleep30-21swapper/313:14:513
132022770,5sleep30-21swapper/313:14:513
46022720,3sleep012-21ksoftirqd/008:51:070
46022720,3sleep012-21ksoftirqd/008:51:070
3113122720,4sleep30-21swapper/313:08:443
3113122720,4sleep30-21swapper/313:08:443
2198522710,9sleep20-21swapper/213:22:552
2198522710,9sleep20-21swapper/213:22:552
892722690,3sleep20-21swapper/205:17:442
852122670,6sleep20-21swapper/213:30:122
852122670,6sleep20-21swapper/213:30:122
1970322670,4sleep30-21swapper/313:52:173
1970322670,4sleep30-21swapper/313:52:173
2753022660,6sleep30-21swapper/313:47:383
2753022660,6sleep30-21swapper/313:47:383
2873322620,6sleep00-21swapper/007:37:590
346022600,9sleep10-21swapper/111:02:261
3069222590,4sleep20-21swapper/216:13:002
3069222590,4sleep20-21swapper/216:13:002
1202822580,3sleep20-21swapper/210:17:322
1202822580,3sleep20-21swapper/210:17:322
2406122500,5sleep10-21swapper/105:22:391
2406122500,5sleep10-21swapper/105:22:391
2432122480,9sleep20-21swapper/210:26:162
2432122480,9sleep20-21swapper/210:26:162
1523922480,3sleep00-21swapper/001:27:450
1523922480,3sleep00-21swapper/001:27:450
49022450,3sleep10-21swapper/101:42:501
126722450,8sleep10-21swapper/114:07:351
126722450,8sleep10-21swapper/114:07:351
752922440,4sleep30-21swapper/317:27:303
1668322440,6sleep30-21swapper/317:07:523
1668322440,6sleep30-21swapper/317:07:523
772522430,7sleep30-21swapper/301:52:483
772522430,7sleep30-21swapper/301:52:483
272422430,3sleep10-21swapper/117:07:531
272422430,3sleep10-21swapper/117:07:531
49122420,3sleep012-21ksoftirqd/008:51:070
2725022410,7sleep227252-21switchtime13:47:482
2725022410,7sleep227252-21switchtime13:47:482
1700622410,6sleep00-21swapper/014:06:480
1700622410,6sleep00-21swapper/014:06:480
870122400,3sleep00-21swapper/005:12:500
870122400,3sleep00-21swapper/005:12:500
2846122400,2sleep10-21swapper/113:42:531
2846122400,2sleep10-21swapper/113:42:531
412122390,7sleep20-21swapper/213:27:362
412122390,7sleep20-21swapper/213:27:362
104322380,3sleep10-21swapper/117:07:381
985822370,2sleep10-21swapper/113:15:491
985822370,2sleep10-21swapper/113:15:491
911822370,3sleep17889-21kworker/1:201:27:581
911822370,3sleep17889-21kworker/1:201:27:581
2192622360,3sleep20-21swapper/205:17:352
630222350,6sleep00-21swapper/014:57:260
630222350,6sleep00-21swapper/014:57:260
2714722320,2sleep10-21swapper/116:42:581
2714722320,2sleep10-21swapper/116:42:581
2714722320,2sleep10-21swapper/116:42:581
3201722270,5sleep032028-21latency_hist16:22:250
3201722270,5sleep032028-21latency_hist16:22:250
2875222260,2sleep20-21swapper/202:07:502
2875222260,2sleep20-21swapper/202:07:502
298022250,5sleep20-21swapper/216:27:492
2136822250,3sleep00-21swapper/005:12:360
52622230,7sleep1525-21latencyplot13:16:161
52622230,7sleep1525-21latencyplot13:16:161
1029622230,4sleep10-21swapper/101:16:131
1029622230,4sleep10-21swapper/101:16:131
482622220,3sleep04827-21timerandwakeup07:32:420
482622220,3sleep04827-21timerandwakeup07:32:420
1907922220,2sleep00-21swapper/013:57:580
1907922220,2sleep00-21swapper/013:57:580
1818122170,3sleep30-21swapper/313:16:153
1818122170,3sleep30-21swapper/313:16:153
1274622160,6sleep10-21swapper/119:17:461
1274622160,6sleep10-21swapper/119:17:461
497722130,6sleep012-21ksoftirqd/014:07:390
124422130,6sleep20-21swapper/216:22:492
124422130,6sleep20-21swapper/216:22:492
124422130,6sleep20-21swapper/216:22:492
2210822110,5sleep20-21swapper/201:15:572
2210822110,5sleep20-21swapper/201:15:572
2732222080,4sleep20-21swapper/213:52:512
2732222080,4sleep20-21swapper/213:52:512
1720622080,4sleep217190-21fschecks_count02:37:352
1720622080,4sleep217190-21fschecks_count02:37:352
1043922070,14chrt33-21ksoftirqd/309:37:103
1043922070,14chrt33-21ksoftirqd/309:37:103
1782522060,2sleep10-21swapper/116:27:291
1782522060,2sleep10-21swapper/116:27:291
3253422050,3sleep10-21swapper/119:27:471
3253422050,3sleep10-21swapper/119:27:471
2337122010,5sleep10-21swapper/101:52:411
2337122010,5sleep10-21swapper/101:52:411
2921321990,4sleep10-21swapper/119:27:281
2921321990,4sleep10-21swapper/119:27:281
809121950,3sleep00-21swapper/007:37:430
809121950,3sleep00-21swapper/007:37:430
2803721950,5chrt28042-21benchlatencyplo19:17:403
2803721950,5chrt28042-21benchlatencyplo19:17:403
2798421950,5sleep320367-21kworker/3:217:02:423
2798421950,5sleep320367-21kworker/3:217:02:423
966421940,3sleep30-21swapper/316:09:123
966421940,3sleep30-21swapper/316:09:123
954121940,5sleep19565-21latency_hist01:17:381
954121940,5sleep19565-21latency_hist01:17:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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