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2026-03-13 - 06:39
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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 highest latencies:
System rack0slot2.osadl.org (updated Fri Mar 13, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120999925948,8sleep40-21swapper/419:00:124
121001125848,7sleep50-21swapper/519:00:215
121023825040,7sleep60-21swapper/619:03:356
1210542994442,2cyclictest1488844-21kworker/u16:5+events_unbound21:32:035
1210542994240,2cyclictest1753092-21kworker/u16:2+events_unbound23:41:265
1210542994240,2cyclictest1539264-21kworker/u16:2+events_unbound22:22:585
121054899400,38cyclictest1801004-21latency_hist23:33:567
1210542994038,2cyclictest1517252-21kworker/u16:1+events_unbound22:31:425
1210547993937,2cyclictest1848978-21kworker/u16:5+events_unbound00:16:296
1210542993937,2cyclictest1848978-21kworker/u16:5+events_unbound00:13:335
1210542993936,2cyclictest1738366-21kworker/u16:0+events_unbound23:25:265
1210542993936,2cyclictest1262098-21kworker/u16:2+events_unbound21:24:055
1210542993935,3cyclictest1394655-21kworker/u16:3+flush-8:021:19:015
1210539993937,2cyclictest1738366-21kworker/u16:0+flush-8:023:33:564
12100492395,30sleep70-21swapper/719:00:557
1210547993836,2cyclictest1488844-21kworker/u16:5+events_unbound21:48:506
1210542993836,2cyclictest1778863-21kworker/u16:1+events_unbound00:00:215
1210547993735,2cyclictest1488844-21kworker/u16:5+events_unbound23:19:386
1210542993735,2cyclictest1753092-21kworker/u16:2+events_unbound23:35:095
1210542993735,2cyclictest1694275-21kworker/u16:1+events_unbound23:08:265
1210542993735,2cyclictest1658449-21kworker/u16:3+events_unbound23:00:495
1210542993735,2cyclictest1658449-21kworker/u16:3+events_unbound22:46:215
1210542993735,2cyclictest1539264-21kworker/u16:2+events_unbound22:25:545
1210542993735,2cyclictest1517252-21kworker/u16:1+events_unbound21:41:505
1210542993735,2cyclictest1488844-21kworker/u16:5+events_unbound23:15:135
1210542993735,2cyclictest1262098-21kworker/u16:2+events_unbound21:15:115
1210542993634,2cyclictest1848978-21kworker/u16:5+events_unbound00:27:535
1210542993634,2cyclictest1694275-21kworker/u16:1+events_unbound23:12:465
1210542993634,2cyclictest1488844-21kworker/u16:5+events_unbound21:46:275
1210542993634,2cyclictest1262098-21kworker/u16:2+events_unbound21:04:595
1210542993634,2cyclictest1262098-21kworker/u16:2+events_unbound21:04:595
1210542993633,2cyclictest1848978-21kworker/u16:5+events_unbound00:19:095
1210542993533,2cyclictest1738366-21kworker/u16:0+events_unbound23:32:055
15148522340,0sleep71514853-21sh21:33:357
1210547993432,2cyclictest1738366-21kworker/u16:0+events_unbound23:07:456
1210547993432,2cyclictest1539264-21kworker/u16:2+events_unbound22:09:336
1210542993432,2cyclictest1846322-21kworker/u16:3+events_unbound23:51:085
1210542993432,2cyclictest1846322-21kworker/u16:3+events_unbound23:51:085
1210542993432,2cyclictest1753092-21kworker/u16:2+events_unbound23:57:535
1210542993432,2cyclictest1753092-21kworker/u16:2+events_unbound23:23:275
1210542993432,2cyclictest1658404-21kworker/u16:0+events_unbound22:42:135
1210542993432,2cyclictest1517252-21kworker/u16:1+events_unbound21:52:175
1210542993432,2cyclictest1488844-21kworker/u16:5+events_unbound22:16:515
1210542993432,2cyclictest1488844-21kworker/u16:5+events_unbound21:36:535
1210547993331,2cyclictest1517252-21kworker/u16:1+events_unbound22:23:376
1210542993331,2cyclictest1778863-21kworker/u16:1+events_unbound23:47:535
1210542993331,2cyclictest1658449-21kworker/u16:3+events_unbound22:49:425
1210542993331,2cyclictest1517252-21kworker/u16:1+events_unbound22:08:155
1210539993330,2cyclictest1738366-21kworker/u16:0+flush-8:023:23:564
1210547993230,2cyclictest1488844-21kworker/u16:5+flush-8:021:29:356
1210547993230,2cyclictest1488844-21kworker/u16:5+events_unbound23:18:366
1210547993230,2cyclictest1434336-21kworker/u16:0+flush-8:021:39:286
1210542993230,2cyclictest1738366-21kworker/u16:0+events_unbound00:05:305
1210542993230,2cyclictest1539264-21kworker/u16:2+events_unbound22:35:155
1210542993230,2cyclictest1262098-21kworker/u16:2+events_unbound19:41:075
1210542993229,2cyclictest1848978-21kworker/u16:5+events_unbound00:29:015
1210542993229,2cyclictest1848978-21kworker/u16:5+events_unbound00:29:015
1210539993230,2cyclictest1694275-21kworker/u16:1+events_unbound22:59:194
1210547993129,2cyclictest1658449-21kworker/u16:3+flush-8:022:44:446
1210547993129,2cyclictest1539264-21kworker/u16:2+flush-8:021:49:376
1210547993129,2cyclictest1488844-21kworker/u16:5+events_unbound21:35:276
1210542993129,2cyclictest1895450-21kworker/u16:2+events_unbound00:14:375
1210542993129,2cyclictest1658449-21kworker/u16:3+events_unbound22:57:475
1210542993129,2cyclictest1517252-21kworker/u16:1+events_unbound22:09:375
1210542993129,2cyclictest1488844-21kworker/u16:5+events_unbound21:58:055
1210542993129,2cyclictest1329048-21kworker/u16:1+events_unbound20:25:195
1210542993129,2cyclictest1329048-21kworker/u16:1+events_unbound20:25:195
1210542993129,2cyclictest1262098-21kworker/u16:2+flush-8:021:09:335
1210542993129,2cyclictest1262098-21kworker/u16:2+flush-8:021:09:335
1210542993129,2cyclictest1262098-21kworker/u16:2+events_unbound20:38:075
1210539993130,1cyclictest1738366-21kworker/u16:0+events_unbound23:13:004
1210548993027,2cyclictest650-21systemd-journal20:43:567
1210548993023,5cyclictest650-21systemd-journal23:18:567
121054899300,29cyclictest650-21systemd-journal22:53:567
1210547993028,2cyclictest1778863-21kworker/u16:1+events_unbound23:24:356
1210547993028,2cyclictest1488844-21kworker/u16:5+flush-8:022:55:176
1210547993028,2cyclictest1488844-21kworker/u16:5+events_unbound22:42:446
1210547993028,2cyclictest1262098-21kworker/u16:2+events_unbound20:54:576
1210542993028,2cyclictest1488844-21kworker/u16:5+events_unbound22:03:455
16902862290,1chrt0-21swapper/422:44:164
1210547992927,2cyclictest1881479-21kworker/u16:3+events_unbound00:09:406
1210547992927,2cyclictest1738366-21kworker/u16:0+events_unbound23:39:546
1210547992927,2cyclictest1488844-21kworker/u16:5+events_unbound22:14:306
1210547992927,2cyclictest1262098-21kworker/u16:2+events_unbound20:01:586
1210547992826,2cyclictest1881479-21kworker/u16:3+events_unbound00:19:406
1210547992826,2cyclictest1488844-21kworker/u16:5+events_unbound22:04:306
1210547992826,2cyclictest1394655-21kworker/u16:3+events_unbound20:46:316
1210547992826,2cyclictest1329048-21kworker/u16:1+events_unbound20:51:506
1210547992825,2cyclictest1778863-21kworker/u16:1+flush-8:023:49:006
1210547992825,2cyclictest1778863-21kworker/u16:1+flush-8:023:49:006
1210542992825,2cyclictest3839023-21kworker/u16:1+flush-8:019:14:225
1210539992826,2cyclictest1434336-21kworker/u16:0+flush-8:021:04:264
1210539992826,2cyclictest1434336-21kworker/u16:0+flush-8:021:04:264
1210547992726,1cyclictest1881479-21kworker/u16:3+events_unbound00:28:516
1210547992725,2cyclictest3839023-21kworker/u16:1+events_unbound19:17:176
1210547992725,2cyclictest1329048-21kworker/u16:1+events_unbound20:27:226
1210547992725,2cyclictest1329048-21kworker/u16:1+events_unbound20:27:226
1210547992725,2cyclictest1311437-21kworker/u16:0+events_unbound20:07:096
1210547992725,2cyclictest1262098-21kworker/u16:2+events_unbound21:01:346
1210547992725,2cyclictest1262098-21kworker/u16:2+events_unbound20:31:116
1210547992725,2cyclictest1262098-21kworker/u16:2+events_unbound20:16:596
1210547992725,2cyclictest1262098-21kworker/u16:2+events_unbound19:38:316
1210542992725,2cyclictest499766-21kworker/u16:3+events_unbound19:11:155
1210542992725,2cyclictest1394655-21kworker/u16:3+events_unbound20:46:185
1210542992725,2cyclictest1262098-21kworker/u16:2+events_unbound20:01:505
1210547992624,2cyclictest1658404-21kworker/u16:0+events_unbound22:34:146
1210547992624,2cyclictest1191282-21kworker/u16:0+events_unbound19:08:116
1210542992624,2cyclictest1394655-21kworker/u16:3+events_unbound20:53:555
1210542992624,2cyclictest1329048-21kworker/u16:1+events_unbound20:15:505
1210542992624,2cyclictest1262098-21kworker/u16:2+events_unbound19:36:185
1210539992622,3cyclictest1517252-21kworker/u16:1+flush-8:021:55:374
1210547992523,2cyclictest499766-21kworker/u16:3+events_unbound19:29:476
1210547992523,2cyclictest3839023-21kworker/u16:1+events_unbound19:45:586
1210547992523,2cyclictest1488844-21kworker/u16:5+events_unbound21:54:466
1210547992523,2cyclictest1262098-21kworker/u16:2+events_unbound19:41:276
1210542992523,2cyclictest499766-21kworker/u16:3+events_unbound19:33:475
1210542992523,2cyclictest1394655-21kworker/u16:3+events_unbound20:56:185
1210542992523,2cyclictest1311437-21kworker/u16:0+events_unbound20:11:505
1210547992422,2cyclictest3839023-21kworker/u16:1+events_unbound19:22:236
1210547992422,2cyclictest1753092-21kworker/u16:2+flush-8:023:29:326
1210547992422,2cyclictest1488844-21kworker/u16:5+events_unbound22:00:456
1210547992422,2cyclictest1262098-21kworker/u16:2+events_unbound20:22:316
1210547992422,2cyclictest1262098-21kworker/u16:2+events_unbound19:57:426
1210547992422,2cyclictest1191282-21kworker/u16:0+events_unbound19:27:486
1210542992422,2cyclictest1262098-21kworker/u16:2+events_unbound20:31:465
1210542992422,2cyclictest1262098-21kworker/u16:2+events_unbound20:07:595
1210539992422,2cyclictest3839023-21kworker/u16:1+events_unbound19:29:104
1210539992422,2cyclictest1262098-21kworker/u16:2+flush-8:020:09:124
1210539992421,2cyclictest1753092-21kworker/u16:2+flush-8:023:34:114
1210548992318,4cyclictest1848503-21latency_hist23:53:567
1210548992318,4cyclictest1848503-21latency_hist23:53:567
1210547992321,2cyclictest499766-21kworker/u16:3+events_unbound19:50:106
1210547992321,2cyclictest1694275-21kworker/u16:1+events_unbound22:49:216
1210547992321,2cyclictest1658449-21kworker/u16:3+flush-8:023:01:476
1210547992321,2cyclictest1311437-21kworker/u16:0+events_unbound20:12:436
1210542992321,2cyclictest499766-21kworker/u16:3+events_unbound19:56:225
1210539992321,2cyclictest1517252-21kworker/u16:1+events_unbound22:19:234
1210548992216,5cyclictest1386179-21latency_hist20:33:567
1210547992220,2cyclictest3839023-21kworker/u16:1+events_unbound19:12:106
1210547992220,2cyclictest1848978-21kworker/u16:5+events_unbound00:04:296
1210547992220,2cyclictest1394655-21kworker/u16:3+events_unbound20:40:186
1210547992220,2cyclictest1262098-21kworker/u16:2+events_unbound21:09:356
1210547992220,2cyclictest1262098-21kworker/u16:2+events_unbound21:09:356
1210547992220,2cyclictest1262098-21kworker/u16:2+events_unbound20:35:506
1210542992220,2cyclictest499766-21kworker/u16:3+flush-8:019:07:465
1210542992220,2cyclictest499766-21kworker/u16:3+events_unbound19:50:185
1210539992220,2cyclictest1488844-21kworker/u16:5+events_unbound21:49:254
1210539992220,2cyclictest1488844-21kworker/u16:5+events_unbound21:44:224
1210547992119,2cyclictest1848978-21kworker/u16:5+events_unbound23:54:226
1210547992119,2cyclictest1738366-21kworker/u16:0+flush-8:023:44:276
1210547992119,2cyclictest1517252-21kworker/u16:1+events_unbound22:23:576
1210542992118,2cyclictest1394655-21kworker/u16:3+events_unbound20:59:065
1210547992018,2cyclictest1848978-21kworker/u16:5+flush-8:023:59:576
1210547992018,2cyclictest1488844-21kworker/u16:5+events_unbound21:28:566
1210547992018,2cyclictest1262098-21kworker/u16:2+flush-8:021:14:306
1210547992018,2cyclictest1262098-21kworker/u16:2+events_unbound21:20:006
1210539992017,2cyclictest1394655-21kworker/u16:3+flush-8:020:49:134
121054899190,18cyclictest1443524-21diskmemload22:29:117
1210547991916,2cyclictest1262098-21kworker/u16:2+flush-8:021:04:066
1210547991916,2cyclictest1262098-21kworker/u16:2+flush-8:021:04:066
1210542991917,2cyclictest1394655-21kworker/u16:3+events_unbound20:41:195
1210542991917,2cyclictest1191282-21kworker/u16:0+events_unbound19:26:145
1210548991815,2cyclictest124-21kswapd022:19:097
1210548991812,5cyclictest1219965-21latency_hist19:08:577
1210542991816,2cyclictest1262098-21kworker/u16:2+events_unbound20:20:555
1210542991816,2cyclictest1262098-21kworker/u16:2+events_unbound19:45:395
1210542991816,2cyclictest1191282-21kworker/u16:0+events_unbound19:21:275
1210539991816,2cyclictest1848978-21kworker/u16:5+flush-8:000:04:204
1210539991815,2cyclictest1881479-21kworker/u16:3+events_unbound00:14:184
121054899179,7cyclictest0-21swapper/700:11:347
121054899177,9cyclictest0-21swapper/722:54:417
1210548991714,2cyclictest1267-21snmpd21:13:137
1210548991714,2cyclictest1267-21snmpd21:13:137
1210548991714,2cyclictest1267-21snmpd19:23:597
121054899170,1cyclictest0-21swapper/720:04:187
121054899170,16cyclictest0-21swapper/721:54:217
121054899170,15cyclictest96-21ksoftirqd/722:09:187
1210539991715,2cyclictest1881479-21kworker/u16:3+flush-8:000:19:314
121054899167,8cyclictest0-21swapper/722:04:127
1210548991611,4cyclictest1693802-21latency_hist22:48:567
121054899160,14cyclictest124-21kswapd023:44:217
1210547991614,2cyclictest1881479-21kworker/u16:3+events_unbound00:29:136
1210547991614,2cyclictest1881479-21kworker/u16:3+events_unbound00:29:136
1210539991614,2cyclictest1881479-21kworker/u16:3+events_unbound00:24:254
1210539991614,2cyclictest1753092-21kworker/u16:2+flush-8:023:14:114
1210539991614,2cyclictest1329048-21kworker/u16:1+events_unbound20:44:244
1210539991613,2cyclictest1262098-21kworker/u16:2+flush-8:020:24:274
1210539991613,2cyclictest1262098-21kworker/u16:2+flush-8:020:24:274
1210539991612,3cyclictest1834122-21sed23:44:244
121054899157,7cyclictest6344-21gmain20:54:177
121054899157,7cyclictest0-21swapper/722:39:177
121054899157,7cyclictest0-21swapper/721:24:127
121054899156,8cyclictest0-21swapper/723:59:187
121054899156,8cyclictest0-21swapper/721:59:207
121054899156,8cyclictest0-21swapper/721:44:177
121054899156,8cyclictest0-21swapper/721:04:177
121054899156,8cyclictest0-21swapper/721:04:177
121054899150,14cyclictest0-21swapper/721:49:217
1210547991513,2cyclictest1488844-21kworker/u16:5+events_unbound23:09:276
121054899147,6cyclictest0-21swapper/723:24:167
121054899147,6cyclictest0-21swapper/722:24:257
121054899147,6cyclictest0-21swapper/721:37:377
121054899146,7cyclictest0-21swapper/723:19:167
121054899146,7cyclictest0-21swapper/723:09:167
121054899146,7cyclictest0-21swapper/723:04:127
121054899146,7cyclictest0-21swapper/722:34:157
121054899146,7cyclictest0-21swapper/700:14:207
121054899145,7cyclictest6184-21gvfs-afc-volume19:49:227
1210548991410,3cyclictest1718962-21ssh22:59:127
1210548991410,3cyclictest1267-21snmpd21:01:287
121054899140,12cyclictest1267-21snmpd19:45:337
1210539991413,1cyclictest0-21swapper/423:06:244
1210539991413,1cyclictest0-21swapper/422:49:134
1210539991413,1cyclictest0-21swapper/422:35:304
1210539991413,1cyclictest0-21swapper/421:32:084
1210539991413,1cyclictest0-21swapper/421:20:094
1210539991412,2cyclictest1262098-21kworker/u16:2+events_unbound20:54:094
121053999140,1cyclictest0-21swapper/422:17:514
121054899139,3cyclictest1267-21snmpd20:43:587
121054899139,3cyclictest1267-21snmpd20:14:217
121054899137,4cyclictest6184-21gvfs-afc-volume20:09:217
121054899136,6cyclictest0-21swapper/723:55:117
121054899136,6cyclictest0-21swapper/722:15:567
121054899136,6cyclictest0-21swapper/719:33:187
121054899136,6cyclictest0-21swapper/700:24:017
121054899135,7cyclictest0-21swapper/723:34:147
121054899135,7cyclictest0-21swapper/721:19:317
121054899135,7cyclictest0-21swapper/721:15:007
121054899135,7cyclictest0-21swapper/720:36:287
121054899135,7cyclictest0-21swapper/700:31:137
121054899135,7cyclictest0-21swapper/700:31:137
121054899135,7cyclictest0-21swapper/700:04:067
1210548991310,2cyclictest1267-21snmpd21:39:147
1210548991310,2cyclictest0-21swapper/700:18:577
121054899130,11cyclictest1096-21ntpd23:38:597
121053999132,1cyclictest0-21swapper/419:34:164
1210539991312,1cyclictest0-21swapper/421:35:364
1210539991312,1cyclictest0-21swapper/421:26:554
1210539991312,1cyclictest0-21swapper/421:15:064
121053999130,1cyclictest0-21swapper/422:13:544
121053999130,13cyclictest0-21swapper/423:55:264
121053999130,13cyclictest0-21swapper/422:33:374
121054899129,2cyclictest0-21swapper/719:59:207
121054899128,3cyclictest1267-21snmpd19:58:307
121054899127,4cyclictest6184-21gvfs-afc-volume19:19:247
121054899125,6cyclictest0-21swapper/720:28:187
121054899125,6cyclictest0-21swapper/720:28:187
121054899125,6cyclictest0-21swapper/720:20:167
1210547991210,2cyclictest1539264-21kworker/u16:2+flush-8:022:29:586
1210539991211,1cyclictest0-21swapper/422:43:234
1210539991211,1cyclictest0-21swapper/422:07:554
1210539991211,1cyclictest0-21swapper/422:00:214
1210539991211,1cyclictest0-21swapper/421:11:474
1210539991211,1cyclictest0-21swapper/421:11:474
1210539991211,1cyclictest0-21swapper/420:05:534
1210539991211,1cyclictest0-21swapper/419:55:484
1210539991211,1cyclictest0-21swapper/400:01:544
121053999120,12cyclictest0-21swapper/420:35:134
121053999120,12cyclictest0-21swapper/420:33:104
121054899118,2cyclictest1267-21snmpd19:43:267
121054899117,3cyclictest1267-21snmpd19:35:117
121054899115,5cyclictest6184-21gvfs-afc-volume20:49:187
121054899110,2cyclictest0-21swapper/719:08:587
121054899110,10cyclictest1267-21snmpd19:14:117
121053999119,2cyclictest3839023-21kworker/u16:1+flush-8:019:19:244
121053999116,4cyclictest1814206-21cat23:39:104
1210539991110,1cyclictest0-21swapper/423:24:134
1210539991110,1cyclictest0-21swapper/420:20:244
121053999110,11cyclictest0-21swapper/421:02:584
121053999109,1cyclictest0-21swapper/422:55:034
121053999109,1cyclictest0-21swapper/419:49:494
121053999109,1cyclictest0-21swapper/419:47:554
121053999109,1cyclictest0-21swapper/419:41:464
121053999109,1cyclictest0-21swapper/419:26:104
121053999109,1cyclictest0-21swapper/419:08:594
121053999108,2cyclictest1329048-21kworker/u16:1+flush-8:020:14:234
12105479997,2cyclictest1753092-21kworker/u16:2+events_unbound23:37:596
12105399998,1cyclictest0-21swapper/421:39:044
12105399998,1cyclictest0-21swapper/419:59:444
12105399998,1cyclictest0-21swapper/400:31:514
12105399998,1cyclictest0-21swapper/400:31:514
12105399990,8cyclictest0-21swapper/419:14:094
12105399987,1cyclictest0-21swapper/422:27:374
12105399987,1cyclictest0-21swapper/419:06:564
12105399984,3cyclictest1396285-21cpuspeed_turbos20:39:084
12105399975,1cyclictest0-21swapper/423:49:144
12105399975,1cyclictest0-21swapper/423:49:144
12105399973,3cyclictest1885281-21expr00:09:084
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