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2025-11-24 - 05:31
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rackeslot3.osadl.org (updated Mon Nov 24, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2579090996836,30cyclictest2575905-21kworker/1:220:15:461
257909099680,66cyclictest0-21swapper/121:35:151
257909099680,66cyclictest0-21swapper/120:30:531
2579090996763,2cyclictest0-21swapper/121:10:521
2579090996738,26cyclictest3050529-1kworker/1:0H00:20:151
257909099670,65cyclictest0-21swapper/123:37:261
257909099660,64cyclictest0-21swapper/121:50:301
257909099660,63cyclictest2588358-21fschecks_time19:35:141
2579090996441,21cyclictest3050529-1kworker/1:0H22:55:001
2579090996360,2cyclictest0-21swapper/100:27:201
2579090996335,27cyclictest2575905-21kworker/1:219:45:161
257909099630,62cyclictest0-21swapper/122:45:061
257909099630,1cyclictest0-21swapper/123:16:081
257909099620,61cyclictest0-21swapper/119:19:531
2579090996157,2cyclictest0-21swapper/120:00:061
2579090996144,16cyclictest2575905-21kworker/1:220:41:541
2579090996144,15cyclictest2652685-21kworker/1:022:55:181
2579090995944,14cyclictest2644324-21kworker/1:122:34:551
2579090995943,15cyclictest2575905-21kworker/1:219:50:541
2579090995943,14cyclictest2666993-21kworker/1:223:45:131
2579090995939,19cyclictest2621336-21kworker/1:021:20:151
2579090995856,1cyclictest0-21swapper/123:31:551
2579090995856,1cyclictest0-21swapper/123:31:541
2579090995855,2cyclictest0-21swapper/119:31:161
2579090995843,14cyclictest3050529-1kworker/1:0H20:45:051
2579090995843,14cyclictest2666993-21kworker/1:223:55:151
2579090995843,14cyclictest2652685-21kworker/1:023:05:001
2579090995843,14cyclictest2575905-21kworker/1:221:01:311
2579090995843,14cyclictest2575905-21kworker/1:220:35:161
2579090995843,14cyclictest2575905-21kworker/1:220:25:141
2579090995842,15cyclictest2657015-21kworker/1:123:05:101
2579090995841,16cyclictest2635864-21kworker/1:022:09:561
2579090995839,18cyclictest2621336-21kworker/1:021:25:161
2579090995755,1cyclictest0-21swapper/119:11:181
2579090995754,2cyclictest0-21swapper/100:30:061
2579090995742,14cyclictest2666993-21kworker/1:223:40:171
2579090995742,14cyclictest2666993-21kworker/1:200:15:051
2579090995742,14cyclictest2657015-21kworker/1:123:25:151
2579090995741,15cyclictest2683196-21kworker/1:100:38:021
2579090995741,15cyclictest2642097-21kworker/1:222:20:151
2579090995741,15cyclictest2642097-21kworker/1:222:20:151
2579090995741,15cyclictest2575905-21kworker/1:219:55:161
2579090995738,16cyclictest3050529-1kworker/1:0H21:05:151
2579090995653,2cyclictest0-21swapper/119:26:531
2579090995653,2cyclictest0-21swapper/119:26:531
2579090995641,14cyclictest2644324-21kworker/1:122:40:141
2579090995641,14cyclictest2644324-21kworker/1:122:25:171
2579090995641,14cyclictest2621336-21kworker/1:021:40:141
2579090995641,14cyclictest2575905-21kworker/1:220:55:131
2579090995641,14cyclictest2575905-21kworker/1:220:20:161
2579090995641,14cyclictest2575905-21kworker/1:219:40:161
2579090995640,15cyclictest2657015-21kworker/1:123:11:151
2579090995640,15cyclictest2621336-21kworker/1:021:34:551
2579090995639,16cyclictest3050529-1kworker/1:0H00:10:181
2579090995552,1cyclictest2672457-21fschecks_time23:50:151
2579090995540,14cyclictest2635864-21kworker/1:022:01:021
2579090995539,15cyclictest2644324-21kworker/1:122:35:181
2579090995539,15cyclictest2575905-21kworker/1:219:20:151
2579090995538,16cyclictest2621336-21kworker/1:021:45:141
2579090995439,14cyclictest2632114-21kworker/1:121:58:541
2579090995439,14cyclictest2575905-21kworker/1:220:10:011
2579090995439,14cyclictest2575905-21kworker/1:220:05:141
2579120995349,2cyclictest2540710-21kworker/3:321:07:233
2579120995348,3cyclictest2540710-21kworker/3:323:26:483
2579104995348,3cyclictest2633788-21kworker/2:123:00:062
2579104995348,3cyclictest2483543-1kworker/2:1H20:33:542
2579104995347,3cyclictest2483543-1kworker/2:1H20:50:142
2579104995342,8cyclictest2483543-1kworker/2:1H21:35:142
2579090995338,14cyclictest2575905-21kworker/1:220:50:001
2579090995337,15cyclictest2635864-21kworker/1:022:10:171
2579120995248,2cyclictest2540710-21kworker/3:322:18:203
2579120995248,2cyclictest2540710-21kworker/3:321:25:483
2579120995248,2cyclictest2540710-21kworker/3:300:36:303
2579120995248,2cyclictest2540710-21kworker/3:300:00:283
2579120995245,4cyclictest1395319-1kworker/3:0H20:35:473
2579120995239,12cyclictest2540710-21kworker/3:323:58:243
2579090995237,14cyclictest3050529-1kworker/1:0H00:05:181
2579090995237,14cyclictest2657015-21kworker/1:123:20:201
2579090995237,14cyclictest2642097-21kworker/1:222:20:001
2579090995235,15cyclictest3050529-1kworker/1:0H21:15:141
257909099520,2cyclictest0-21swapper/100:05:001
2579120995148,2cyclictest2540710-21kworker/3:321:00:523
2579120995148,2cyclictest2540710-21kworker/3:300:20:053
2579120995147,3cyclictest2540710-21kworker/3:319:43:543
2579120995146,3cyclictest2540710-21kworker/3:321:48:223
2579120995146,3cyclictest2540710-21kworker/3:320:01:153
2579104995146,3cyclictest2584529-21kworker/2:019:35:372
2579104995145,4cyclictest2483543-1kworker/2:1H00:05:402
2579078995148,2cyclictest2627232-21kworker/0:021:53:530
2579078995148,2cyclictest2610754-21kworker/0:220:49:230
2579120995045,3cyclictest1395319-1kworker/3:0H22:02:183
2579104995046,2cyclictest2633788-21kworker/2:123:49:272
2579104995046,2cyclictest2584529-21kworker/2:019:59:232
2579104995045,3cyclictest2483543-1kworker/2:1H23:10:392
2579104995045,3cyclictest2483543-1kworker/2:1H20:25:022
2579104995045,3cyclictest2483543-1kworker/2:1H20:04:232
2579078995047,2cyclictest2627232-21kworker/0:022:15:220
2579078995047,2cyclictest2597720-21kworker/0:120:16:160
2579078995045,3cyclictest3964510-1kworker/0:0H23:27:250
2579120994946,2cyclictest2642066-21kworker/3:022:38:283
2579120994946,2cyclictest2540710-21kworker/3:319:37:233
2579120994945,3cyclictest2540710-21kworker/3:321:21:523
2579120994945,2cyclictest2642066-21kworker/3:022:55:283
2579120994944,3cyclictest1395319-1kworker/3:0H23:14:593
2579104994946,2cyclictest2633788-21kworker/2:123:25:252
2579104994944,3cyclictest2483543-1kworker/2:1H22:45:522
2579104994944,3cyclictest2483543-1kworker/2:1H19:12:532
2579078994945,2cyclictest2686437-21kworker/0:000:38:530
2579078994943,4cyclictest3964510-1kworker/0:0H23:15:000
2579120994845,2cyclictest2540710-21kworker/3:323:37:263
2579120994845,2cyclictest2540710-21kworker/3:320:32:183
2579120994845,2cyclictest2540710-21kworker/3:300:09:183
2579120994844,2cyclictest2540710-21kworker/3:320:27:223
2579104994845,2cyclictest2633788-21kworker/2:123:50:062
2579104994843,3cyclictest2633788-21kworker/2:100:00:002
2579104994842,4cyclictest2483543-1kworker/2:1H22:06:142
2579104994842,4cyclictest2483543-1kworker/2:1H19:27:522
2579104994842,4cyclictest2483543-1kworker/2:1H19:27:522
2579078994846,1cyclictest2665378-21kworker/0:323:36:030
2579078994845,2cyclictest2615612-21kworker/0:221:02:520
2579078994844,2cyclictest2663713-21kworker/0:023:55:330
2579078994844,2cyclictest2577312-21kworker/0:119:29:230
2579078994844,2cyclictest2577312-21kworker/0:119:29:230
2579078994843,4cyclictest2579316-21kworker/0:019:34:520
2579078994843,3cyclictest3964510-1kworker/0:0H22:12:520
2579078994843,3cyclictest3964510-1kworker/0:0H19:18:100
2579120994744,2cyclictest2540710-21kworker/3:321:51:073
2579120994743,2cyclictest2540710-21kworker/3:323:53:533
2579120994743,2cyclictest2540710-21kworker/3:300:32:163
2579120994742,3cyclictest1395319-1kworker/3:0H21:10:063
2579120994742,3cyclictest1395319-1kworker/3:0H20:05:153
2579104994744,2cyclictest2633788-21kworker/2:122:55:522
2579104994744,2cyclictest2633788-21kworker/2:121:58:232
2579104994744,2cyclictest2600998-21kworker/2:021:34:182
2579104994741,3cyclictest2483543-1kworker/2:1H20:25:142
2579078994745,1cyclictest2646953-21kworker/0:223:02:230
2579078994745,1cyclictest2613993-21kworker/0:121:05:230
2579078994745,1cyclictest2607492-21kworker/0:120:40:050
2579078994744,2cyclictest2627232-21kworker/0:021:37:540
2579120994643,2cyclictest2642066-21kworker/3:023:17:423
2579120994643,2cyclictest2540710-21kworker/3:321:36:043
2579120994642,2cyclictest2540710-21kworker/3:300:14:283
2579120994642,2cyclictest1395319-1kworker/3:0H22:31:073
2579120994642,2cyclictest1395319-1kworker/3:0H20:40:173
2579120994641,3cyclictest2540710-21kworker/3:323:30:433
2579120994641,3cyclictest2540710-21kworker/3:323:30:423
2579120994641,3cyclictest2540710-21kworker/3:319:11:533
2579104994642,3cyclictest2483543-1kworker/2:1H21:41:352
2579104994642,2cyclictest2483543-1kworker/2:1H22:22:572
2579104994642,2cyclictest2483543-1kworker/2:1H22:22:572
2579104994642,2cyclictest2483543-1kworker/2:1H22:18:522
2579104994642,2cyclictest2483543-1kworker/2:1H19:16:202
2579104994641,3cyclictest2483543-1kworker/2:1H23:35:132
2579104994641,3cyclictest2483543-1kworker/2:1H22:01:012
2579104994637,6cyclictest2483543-1kworker/2:1H00:30:152
2579078994642,2cyclictest3964510-1kworker/0:0H22:39:530
2579078994640,3cyclictest3964510-1kworker/0:0H22:25:160
2579120994542,2cyclictest2642066-21kworker/3:023:08:553
2579120994542,2cyclictest2642066-21kworker/3:022:45:063
2579120994542,2cyclictest2540710-21kworker/3:320:10:283
2579120994542,2cyclictest2540710-21kworker/3:300:28:153
2579120994541,3cyclictest2540710-21kworker/3:323:41:243
2579120994541,3cyclictest2540710-21kworker/3:319:51:203
2579120994541,3cyclictest2540710-21kworker/3:319:19:243
2579120994541,3cyclictest1395319-1kworker/3:0H00:19:493
2579120994541,2cyclictest2540710-21kworker/3:320:51:143
2579120994541,2cyclictest2540710-21kworker/3:319:49:233
2579120994540,3cyclictest1395319-1kworker/3:0H20:45:153
2579104994542,2cyclictest2633788-21kworker/2:123:16:392
2579104994542,2cyclictest2633788-21kworker/2:123:05:262
2579104994542,2cyclictest2633788-21kworker/2:122:29:192
2579104994542,2cyclictest2600998-21kworker/2:021:25:572
2579104994542,2cyclictest2600998-21kworker/2:021:17:202
2579104994542,2cyclictest2600998-21kworker/2:020:40:562
2579104994541,3cyclictest2633788-21kworker/2:122:33:232
2579104994541,3cyclictest2483543-1kworker/2:1H21:11:532
2579104994540,3cyclictest2483543-1kworker/2:1H20:10:182
2579104994540,3cyclictest2483543-1kworker/2:1H19:54:232
2579078994543,1cyclictest2637221-21kworker/0:222:05:590
2579078994543,1cyclictest2613993-21kworker/0:121:19:530
2579078994542,2cyclictest2646953-21kworker/0:222:55:580
2579078994541,2cyclictest3964510-1kworker/0:0H21:20:380
2579078994540,3cyclictest2683197-21kworker/0:200:30:060
2579120994440,3cyclictest2540710-21kworker/3:321:58:533
2579120994439,3cyclictest1395319-1kworker/3:0H20:20:153
2579120994439,3cyclictest1395319-1kworker/3:0H19:55:533
2579104994441,2cyclictest2678378-21kworker/2:000:17:342
2579104994441,2cyclictest2584529-21kworker/2:019:30:232
2579104994441,2cyclictest2483543-1kworker/2:1H22:10:232
2579104994441,2cyclictest2483543-1kworker/2:1H20:56:542
2579104994440,3cyclictest2483543-1kworker/2:1H21:02:012
2579078994441,2cyclictest3964510-1kworker/0:0H21:34:230
2579078994441,2cyclictest2663713-21kworker/0:023:32:330
2579078994441,2cyclictest2663713-21kworker/0:023:32:320
2579078994441,2cyclictest2663713-21kworker/0:000:14:040
2579120994340,2cyclictest2540710-21kworker/3:323:46:553
2579120994340,2cyclictest1395319-1kworker/3:0H22:20:223
2579120994340,2cyclictest1395319-1kworker/3:0H22:20:223
2579120994339,2cyclictest2642066-21kworker/3:022:43:223
2579120994339,2cyclictest2540710-21kworker/3:322:10:313
2579120994339,2cyclictest2540710-21kworker/3:321:42:593
2579104994340,2cyclictest2678378-21kworker/2:000:35:342
2579104994340,2cyclictest2633788-21kworker/2:122:36:532
257910499431,7cyclictest1756130-21systemd-journal19:21:482
2579078994341,1cyclictest3964510-1kworker/0:0H19:55:480
2579078994340,2cyclictest2663713-21kworker/0:023:53:570
2579078994340,2cyclictest2663713-21kworker/0:000:27:490
2579078994340,2cyclictest2663713-21kworker/0:000:00:410
2579078994340,2cyclictest2646953-21kworker/0:222:50:590
2579078994340,2cyclictest2607492-21kworker/0:120:38:240
2579078994339,2cyclictest3964510-1kworker/0:0H23:46:210
2579078994337,4cyclictest3964510-1kworker/0:0H00:25:010
257907899431,39cyclictest2613993-21kworker/0:121:10:540
2579120994239,2cyclictest2642066-21kworker/3:022:26:073
2579120994239,1cyclictest1395319-1kworker/3:0H21:30:133
2579120994238,3cyclictest2540710-21kworker/3:319:34:233
2579120994238,2cyclictest2642066-21kworker/3:022:53:593
2579120994237,3cyclictest2642066-21kworker/3:023:01:273
2579120994237,2cyclictest1395319-1kworker/3:0H19:25:353
2579120994237,2cyclictest1395319-1kworker/3:0H19:25:353
2579104994239,2cyclictest2633788-21kworker/2:122:44:192
2579104994239,2cyclictest2483543-1kworker/2:1H23:42:592
2579104994238,3cyclictest2483543-1kworker/2:1H23:33:582
2579104994238,3cyclictest2483543-1kworker/2:1H23:33:572
2579104994238,2cyclictest2483543-1kworker/2:1H20:06:052
2579104994237,3cyclictest2483543-1kworker/2:1H19:45:372
2579078994240,1cyclictest2604254-21kworker/0:220:25:370
2579078994239,2cyclictest3964510-1kworker/0:0H20:57:530
2579078994239,2cyclictest2663713-21kworker/0:000:05:340
2579078994239,2cyclictest2579316-21kworker/0:019:22:520
2579104994137,3cyclictest2483543-1kworker/2:1H20:16:272
2579078994138,2cyclictest2660451-21kworker/0:223:24:200
2579078994138,2cyclictest2615612-21kworker/0:221:28:530
2579078994136,3cyclictest3964510-1kworker/0:0H22:30:380
2579120994037,2cyclictest1395319-1kworker/3:0H21:15:213
2579120994036,3cyclictest2540710-21kworker/3:322:09:543
2579120994035,3cyclictest2540710-21kworker/3:320:17:063
2579104994037,2cyclictest2633788-21kworker/2:122:50:522
2579104994037,2cyclictest2483543-1kworker/2:1H21:05:172
2579104994036,2cyclictest2483543-1kworker/2:1H23:23:182
2579104994035,3cyclictest2483543-1kworker/2:1H00:04:272
2579078994037,2cyclictest3964510-1kworker/0:0H21:48:530
2579104993934,2cyclictest2483543-1kworker/2:1H21:45:142
2579078993936,2cyclictest3964510-1kworker/0:0H20:05:340
2579078993936,2cyclictest2597720-21kworker/0:120:13:290
2579078993936,2cyclictest2579316-21kworker/0:019:50:000
2579078993936,2cyclictest2579316-21kworker/0:019:44:240
2579078993935,2cyclictest3964510-1kworker/0:0H21:45:020
2579078993935,2cyclictest3964510-1kworker/0:0H20:23:530
2579078993935,2cyclictest3964510-1kworker/0:0H19:50:150
2579120993835,2cyclictest1395319-1kworker/3:0H19:24:183
2579104993835,2cyclictest2600998-21kworker/2:020:37:082
2579104993835,2cyclictest2483543-1kworker/2:1H19:40:432
2579104993833,3cyclictest2483543-1kworker/2:1H00:20:162
2579078993834,3cyclictest3964510-1kworker/0:0H20:04:520
2579078993834,2cyclictest3964510-1kworker/0:0H22:00:010
2579078993734,2cyclictest3964510-1kworker/0:0H22:43:530
2579078993734,2cyclictest3964510-1kworker/0:0H19:37:520
2579078993733,3cyclictest3964510-1kworker/0:0H20:55:000
2579078993732,3cyclictest3964510-1kworker/0:0H23:40:340
2579120993532,2cyclictest1395319-1kworker/3:0H20:55:493
2579104993530,3cyclictest2483543-1kworker/2:1H20:45:182
2579078993532,2cyclictest3964510-1kworker/0:0H00:18:580
2579104993431,2cyclictest2483543-1kworker/2:1H21:52:522
2579078993430,2cyclictest3964510-1kworker/0:0H20:35:000
2579104993328,3cyclictest2483543-1kworker/2:1H21:21:192
2579104993228,3cyclictest2483543-1kworker/2:1H00:25:182
257909099311,3cyclictest0-21swapper/119:10:001
2579078993027,2cyclictest2656951-21kworker/0:023:09:590
2579120992925,3cyclictest2642066-21kworker/3:023:24:493
2579078992926,2cyclictest3964510-1kworker/0:0H21:55:290
257907899282,14cyclictest2642386-21apt-get22:20:140
257907899282,14cyclictest2642386-21apt-get22:20:130
257910499264,14cyclictest654-21snmpd00:10:392
257907899251,12cyclictest0-21swapper/019:10:150
257907899240,8cyclictest2660777-21cpuspeed23:15:110
257907899210,16cyclictest0-21swapper/022:45:140
257910499104,4cyclictest2579111-21sed19:10:002
257907899102,5cyclictest2579080-21date19:10:000
25791209994,4cyclictest2540710-21kworker/3:319:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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