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2026-08-28 - 06:40
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Fri Aug 28, 2026 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
289092128119,6sleep30-21swapper/319:07:123
28946212162,6sleep00-21swapper/019:07:410
290672112103,6sleep20-21swapper/219:09:162
28890211197,11sleep10-21swapper/119:06:581
71122630,0sleep30-21swapper/323:15:203
99332610,5sleep12929299cyclictest22:48:421
311372610,1sleep229-21rcuc/222:15:182
85062600,0sleep10-21swapper/119:15:181
219672600,0sleep00-21swapper/000:17:410
10592600,2sleep3391ktimersoftd/322:45:153
75322580,0sleep10-21swapper/122:33:351
235692580,1sleep30-21swapper/321:59:083
110242570,0sleep10-21swapper/123:02:521
283002540,0sleep30-21swapper/321:00:173
240772540,0sleep10-21swapper/120:55:191
23592540,0sleep00-21swapper/020:10:010
71412520,0sleep30-21swapper/321:24:203
109962510,0sleep210995-21nfs4_client19:45:202
2878124945,3sleep30-21swapper/320:01:003
2312924440,3sleep30-21swapper/319:59:543
2152324339,3sleep30-21swapper/319:26:353
1373223734,2sleep30-21swapper/320:17:573
2929599280,27cyclictest0-21swapper/222:41:132
2928599280,27cyclictest0-21swapper/023:54:200
2928599280,27cyclictest0-21swapper/021:50:470
2928599280,27cyclictest0-21swapper/021:27:500
1115522822,3sleep30-21swapper/323:02:593
2929599270,26cyclictest0-21swapper/223:15:402
2929599270,26cyclictest0-21swapper/222:36:552
2929599270,20cyclictest20798-21ssh21:30:142
2929299270,26cyclictest0-21swapper/119:51:311
2928599270,26cyclictest0-21swapper/023:15:010
782722622,3sleep30-21swapper/320:13:293
2929599260,25cyclictest0-21swapper/220:03:462
2929299260,25cyclictest0-21swapper/123:57:211
2929299260,25cyclictest0-21swapper/120:39:231
2929299260,25cyclictest0-21swapper/120:30:271
29285992618,7cyclictest0-21swapper/022:56:100
2928599260,25cyclictest0-21swapper/022:52:190
3084022522,2sleep30-21swapper/320:34:353
29295992516,8cyclictest0-21swapper/223:03:452
2929599250,24cyclictest0-21swapper/219:35:522
2929599250,23cyclictest0-21swapper/221:59:082
2929599250,19cyclictest0-21swapper/222:46:012
2929299250,24cyclictest0-21swapper/123:42:201
2929299250,24cyclictest0-21swapper/120:03:041
2929299250,24cyclictest0-21swapper/119:57:051
2929299250,10cyclictest0-21swapper/120:25:101
29285992518,6cyclictest0-21swapper/023:28:260
2928599250,24cyclictest0-21swapper/021:24:190
1571922522,2sleep30-21swapper/319:23:023
29295992417,7cyclictest0-21swapper/200:33:532
2929599240,23cyclictest0-21swapper/221:42:472
2929599240,23cyclictest0-21swapper/200:08:322
29292992422,1cyclictest3174-21ssh23:14:101
2929299242,21cyclictest0-21swapper/122:10:081
29292992417,7cyclictest0-21swapper/119:42:461
29292992416,7cyclictest0-21swapper/121:27:171
2929299240,23cyclictest0-21swapper/123:53:281
2929299240,23cyclictest0-21swapper/123:49:021
2929299240,23cyclictest0-21swapper/122:59:461
2929299240,23cyclictest0-21swapper/121:48:591
2929299240,23cyclictest0-21swapper/121:15:151
2929299240,23cyclictest0-21swapper/100:00:361
2929299240,18cyclictest0-21swapper/122:16:201
2929299240,18cyclictest0-21swapper/121:23:031
2928599240,23cyclictest0-21swapper/022:17:220
2928599240,23cyclictest0-21swapper/022:06:420
2928599240,23cyclictest0-21swapper/021:57:580
2928599240,23cyclictest0-21swapper/021:40:360
2928599240,23cyclictest0-21swapper/000:30:400
2928599240,23cyclictest0-21swapper/000:22:160
2928599240,23cyclictest0-21swapper/000:10:250
2928599240,18cyclictest16544-21ssh22:36:320
2928599240,18cyclictest0-21swapper/022:12:490
29295992320,2cyclictest0-21swapper/219:15:132
2929599231,3cyclictest0-21swapper/223:52:232
2929599230,22cyclictest0-21swapper/223:38:232
2929599230,22cyclictest0-21swapper/223:10:052
2929599230,22cyclictest0-21swapper/222:21:282
2929599230,22cyclictest0-21swapper/221:14:012
2929299235,17cyclictest0-21swapper/100:07:111
2929299232,20cyclictest0-21swapper/122:26:041
29292992316,7cyclictest0-21swapper/121:31:441
29292992316,6cyclictest0-21swapper/123:39:381
29292992315,7cyclictest0-21swapper/119:12:201
2929299230,23cyclictest0-21swapper/120:18:231
2929299230,22cyclictest0-21swapper/123:23:561
2929299230,22cyclictest0-21swapper/123:07:281
2929299230,22cyclictest0-21swapper/122:43:561
2929299230,22cyclictest0-21swapper/121:57:131
2929299230,22cyclictest0-21swapper/121:39:581
2929299230,22cyclictest0-21swapper/100:36:101
2929299230,22cyclictest0-21swapper/100:31:511
2929299230,22cyclictest0-21swapper/100:11:281
2929299230,17cyclictest0-21swapper/123:31:491
2929299230,17cyclictest0-21swapper/122:38:181
2929299230,17cyclictest0-21swapper/121:50:541
2928599237,15cyclictest0-21swapper/023:13:410
29285992321,1cyclictest30888-21idleruntime-cro20:35:010
2928599230,22cyclictest0-21swapper/023:56:230
2928599230,22cyclictest0-21swapper/023:32:010
2928599230,22cyclictest0-21swapper/022:41:270
2928599230,22cyclictest0-21swapper/021:36:240
2928599230,22cyclictest0-21swapper/000:35:270
2928599230,22cyclictest0-21swapper/000:06:200
2523122320,2sleep30-21swapper/320:29:543
233722320,2sleep30-21swapper/319:13:453
1266822317,3sleep30-21swapper/323:30:433
539622219,2sleep30-21swapper/321:08:593
51902220,0sleep30-21swapper/321:35:463
2929599222,19cyclictest0-21swapper/200:17:222
29295992219,2cyclictest755-21snmpd21:00:242
29295992216,6cyclictest0-21swapper/222:57:012
29295992214,7cyclictest0-21swapper/200:24:302
29295992214,6cyclictest0-21swapper/223:57:062
2929599221,2cyclictest0-21swapper/221:35:572
2929599221,20cyclictest0-21swapper/222:33:212
2929599221,20cyclictest0-21swapper/221:25:092
2929599221,20cyclictest0-21swapper/200:12:552
2929599220,21cyclictest0-21swapper/223:29:462
2929599220,21cyclictest0-21swapper/223:05:142
2929599220,21cyclictest0-21swapper/222:51:522
2929599220,21cyclictest0-21swapper/221:47:362
2929599220,21cyclictest0-21swapper/220:15:002
2929599220,21cyclictest0-21swapper/200:35:092
2929599220,20cyclictest0-21swapper/221:52:262
2929299226,15cyclictest0-21swapper/122:00:141
29292992213,8cyclictest0-21swapper/100:20:421
2929299220,21cyclictest0-21swapper/123:25:411
2929299220,21cyclictest0-21swapper/123:16:541
2929299220,21cyclictest0-21swapper/122:54:551
2929299220,21cyclictest0-21swapper/122:09:231
2929299220,21cyclictest0-21swapper/121:44:311
2929299220,21cyclictest0-21swapper/121:10:381
2929299220,21cyclictest0-21swapper/121:06:001
2929299220,21cyclictest0-21swapper/119:26:371
2929299220,21cyclictest0-21swapper/119:21:351
2929299220,21cyclictest0-21swapper/100:25:451
2929299220,21cyclictest0-21swapper/100:17:421
2929299220,16cyclictest0-21swapper/122:21:041
2928599227,14cyclictest0-21swapper/022:20:120
29285992220,1cyclictest14017-21ssh23:45:200
29285992219,2cyclictest755-21snmpd19:56:260
29285992214,6cyclictest0-21swapper/023:08:000
2928599220,21cyclictest0-21swapper/023:38:510
2928599220,21cyclictest0-21swapper/023:20:520
2928599220,21cyclictest0-21swapper/021:16:060
2928599220,21cyclictest0-21swapper/021:10:270
2928599220,17cyclictest0-21swapper/021:31:200
2928599220,16cyclictest0-21swapper/022:00:540
2928599220,16cyclictest0-21swapper/021:45:370
61622117,2sleep30-21swapper/319:39:293
614922118,2sleep30-21swapper/319:42:493
29295992119,2cyclictest0-21swapper/220:48:542
29295992118,3cyclictest0-21swapper/220:36:542
29295992118,3cyclictest0-21swapper/219:25:372
29295992113,7cyclictest0-21swapper/223:30:592
29295992113,6cyclictest0-21swapper/221:21:152
2929599210,3cyclictest0-21swapper/223:20:042
2929599210,2cyclictest0-21swapper/219:21:532
2929599210,20cyclictest0-21swapper/223:47:252
2929599210,20cyclictest0-21swapper/222:26:552
2929599210,20cyclictest0-21swapper/222:07:242
2929599210,20cyclictest0-21swapper/221:17:192
2929599210,20cyclictest0-21swapper/221:05:202
2929599210,20cyclictest0-21swapper/220:22:362
2929599210,20cyclictest0-21swapper/219:34:492
2929599210,20cyclictest0-21swapper/200:03:452
2929599210,15cyclictest0-21swapper/223:41:352
2929599210,15cyclictest0-21swapper/200:25:032
2929599210,14cyclictest0-21swapper/222:10:372
2929299210,20cyclictest0-21swapper/120:24:511
2929299210,20cyclictest0-21swapper/119:48:221
29285992117,2cyclictest755-21snmpd22:46:190
2928599210,20cyclictest0-21swapper/000:27:050
2928599210,16cyclictest0-21swapper/022:30:420
2928599210,15cyclictest0-21swapper/023:00:040
2928599210,15cyclictest0-21swapper/022:26:590
2928599210,15cyclictest0-21swapper/020:57:420
2928599210,15cyclictest0-21swapper/000:01:050
2735522116,3sleep30-21swapper/319:33:593
391522016,3sleep30-21swapper/320:37:363
29295992018,1cyclictest755-21snmpd20:56:092
29295992018,1cyclictest755-21snmpd20:33:242
29295992018,1cyclictest755-21snmpd19:56:502
29295992018,1cyclictest755-21snmpd19:42:282
29295992017,2cyclictest755-21snmpd20:41:292
29295992017,2cyclictest755-21snmpd19:51:252
2929599201,18cyclictest0-21swapper/220:15:112
2929599200,19cyclictest0-21swapper/222:01:182
2929599200,19cyclictest0-21swapper/220:54:142
2929299200,20cyclictest0-21swapper/120:48:481
29285992018,1cyclictest755-21snmpd20:35:080
29285992018,1cyclictest755-21snmpd20:21:020
29285992018,1cyclictest755-21snmpd20:03:040
29285992018,1cyclictest755-21snmpd19:48:310
29285992017,2cyclictest755-21snmpd20:26:410
2928599200,14cyclictest0-21swapper/023:41:160
213822016,3sleep30-21swapper/320:07:553
1722322016,3sleep30-21swapper/319:51:013
435021915,3sleep30-21swapper/320:40:033
29295991918,0cyclictest755-21snmpd20:25:232
29295991917,1cyclictest755-21snmpd19:14:402
29285991917,2cyclictest0-21swapper/019:11:530
29285991917,1cyclictest755-21snmpd20:45:230
29285991917,1cyclictest755-21snmpd19:36:100
29285991917,1cyclictest755-21snmpd19:22:190
29285991917,1cyclictest755-21snmpd19:15:460
29285991916,2cyclictest755-21snmpd21:03:020
1000421913,3sleep30-21swapper/319:16:543
2929299189,8cyclictest0-21swapper/120:14:221
29285991816,1cyclictest755-21snmpd21:05:540
29285991816,1cyclictest755-21snmpd20:51:230
29285991816,1cyclictest755-21snmpd19:51:490
29285991816,1cyclictest755-21snmpd19:40:260
29285991816,1cyclictest755-21snmpd19:29:100
29285991815,2cyclictest755-21snmpd20:12:080
2578821812,3sleep30-21swapper/323:23:463
1953221814,3sleep30-21swapper/320:24:303
3208821712,3sleep30-21swapper/322:58:023
29295991715,2cyclictest0-21swapper/220:05:582
29292991715,1cyclictest0-21swapper/121:00:201
2929299170,11cyclictest0-21swapper/120:51:351
2929299170,11cyclictest0-21swapper/120:40:141
2928599173,9cyclictest0-21swapper/020:40:120
29285991715,1cyclictest755-21snmpd20:17:150
29285991715,1cyclictest755-21snmpd19:31:230
164021712,2sleep30-21swapper/322:16:053
1560221714,2sleep30-21swapper/320:50:053
1168221712,2sleep30-21swapper/322:06:593
68102160,0sleep30-21swapper/323:56:373
29292991612,3cyclictest0-21swapper/120:05:141
2929299161,11cyclictest0-21swapper/119:35:221
2305521610,3sleep30-21swapper/300:05:073
180432169,4sleep30-21swapper/321:28:463
1593921611,2sleep30-21swapper/322:22:573
1517521613,2sleep30-21swapper/320:47:253
2929299150,14cyclictest0-21swapper/119:30:111
197452158,4sleep30-21swapper/300:02:393
1161121512,2sleep30-21swapper/319:45:583
319352140,3sleep30-21swapper/321:48:283
292942143,5sleep326603-21kworker/3:122:42:323
283122140,0sleep30-21swapper/323:52:053
210372148,3sleep30-21swapper/323:06:433
155052148,3sleep30-21swapper/321:13:443
43092137,3sleep30-21swapper/300:38:333
40292137,3sleep30-21swapper/323:28:023
264412139,3sleep30-21swapper/320:57:373
251562137,3sleep30-21swapper/323:36:323
38612126,3sleep30-21swapper/322:04:593
319092128,2sleep30-21swapper/323:11:123
299662120,2sleep35489-21diskmemload21:33:583
216612127,2sleep30-21swapper/300:30:433
167562126,3sleep30-21swapper/322:36:433
104262127,3sleep30-21swapper/300:12:423
63572115,3sleep30-21swapper/323:42:563
195452115,3sleep30-21swapper/300:15:453
180572114,4sleep30-21swapper/321:41:443
165492116,2sleep30-21swapper/323:46:533
291522100,2sleep30-21swapper/322:29:143
7529292,4sleep30-21swapper/321:50:373
3783293,3sleep30-21swapper/322:30:393
32767294,3sleep30-21swapper/300:22:063
23274293,3sleep30-21swapper/321:15:443
10295294,1sleep30-21swapper/300:25:503
21751281,4sleep30-21swapper/322:10:483
18526282,3sleep30-21swapper/322:51:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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