You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-20 - 23:51
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Wed May 20, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15080224938,7sleep40-21swapper/407:02:504
15969324736,8sleep50-21swapper/507:03:475
1596952404,30sleep70-21swapper/707:03:497
160292993934,4cyclictest528266-21latency_hist10:02:397
160290993937,2cyclictest552606-21kworker/u16:4+flush-8:012:07:336
160290993937,2cyclictest279059-21kworker/u16:2+flush-8:008:27:386
160284993836,2cyclictest552606-21kworker/u16:4+events_unbound11:54:134
160284993836,2cyclictest212259-21kworker/u16:1+events_unbound10:04:374
160284993735,2cyclictest804578-21kworker/u16:3+events_unbound12:02:414
160284993735,2cyclictest601545-21kworker/u16:1+events_unbound10:50:094
160284993735,2cyclictest601545-21kworker/u16:1+events_unbound10:50:094
160284993734,2cyclictest327143-21kworker/u16:3+flush-8:010:22:384
16029299360,34cyclictest16030-21sshd09:57:387
160284993634,2cyclictest804578-21kworker/u16:3+events_unbound11:59:534
160284993634,2cyclictest375465-21kworker/u16:2+events_unbound09:37:084
160284993533,2cyclictest842317-21kworker/u16:0+events_unbound12:25:334
160284993533,2cyclictest744336-21kworker/u16:2+events_unbound11:50:134
160284993533,2cyclictest601545-21kworker/u16:1+flush-8:010:53:124
160284993533,2cyclictest513688-21kworker/u16:0+events_unbound09:57:414
160284993533,2cyclictest212259-21kworker/u16:1+events_unbound09:53:294
160290993432,2cyclictest744336-21kworker/u16:2+events_unbound12:22:326
160284993433,1cyclictest375465-21kworker/u16:2+events_unbound09:47:414
160284993432,2cyclictest732139-21kworker/u16:1+events_unbound11:31:374
160284993432,2cyclictest659493-21kworker/u16:2+events_unbound11:00:374
160284993432,2cyclictest513688-21kworker/u16:0+events_unbound11:21:574
160284993432,2cyclictest513688-21kworker/u16:0+events_unbound10:32:104
160284993432,2cyclictest212259-21kworker/u16:1+events_unbound09:30:494
160284993432,2cyclictest212259-21kworker/u16:1+events_unbound09:30:494
160290993331,2cyclictest327143-21kworker/u16:3+events_unbound09:47:216
160285993329,3cyclictest577317-21munin-node10:22:495
160284993331,2cyclictest804578-21kworker/u16:3+events_unbound12:08:454
160284993331,2cyclictest759416-21kworker/u16:1+events_unbound11:43:134
160284993331,2cyclictest744336-21kworker/u16:2+events_unbound12:30:214
160284993331,2cyclictest744336-21kworker/u16:2+events_unbound12:18:454
160290993230,2cyclictest552606-21kworker/u16:4+flush-8:011:42:386
160290993229,2cyclictest842317-21kworker/u16:0+flush-8:012:12:486
160285993230,2cyclictest212259-21kworker/u16:1+flush-8:009:57:575
160284993230,2cyclictest513688-21kworker/u16:0+events_unbound11:26:014
160284993230,2cyclictest375465-21kworker/u16:2+events_unbound09:41:534
160284993230,2cyclictest327143-21kworker/u16:3+events_unbound10:27:374
160284993230,2cyclictest212259-21kworker/u16:1+events_unbound09:25:014
160284993230,2cyclictest160190-21kworker/u16:2+events_unbound07:58:424
160290993129,2cyclictest2921828-21kworker/u16:4+events_unbound07:23:026
160284993129,2cyclictest659493-21kworker/u16:2+events_unbound11:09:054
160284993129,2cyclictest601545-21kworker/u16:1+flush-8:010:33:204
160284993129,2cyclictest513688-21kworker/u16:0+events_unbound10:39:304
160284993129,2cyclictest327143-21kworker/u16:3+events_unbound10:10:174
160284993129,2cyclictest327143-21kworker/u16:3+events_unbound10:10:174
160290993028,2cyclictest212259-21kworker/u16:1+events_unbound08:52:386
160284993028,2cyclictest513688-21kworker/u16:0+events_unbound11:04:414
160284993028,2cyclictest513688-21kworker/u16:0+events_unbound10:15:144
160284993028,2cyclictest375465-21kworker/u16:2+flush-8:009:18:374
160284993028,2cyclictest327143-21kworker/u16:3+events_unbound09:47:254
160290992927,2cyclictest552606-21kworker/u16:4+events_unbound11:17:546
160285992926,2cyclictest111168-21kworker/u16:0+flush-8:008:02:575
160285992926,2cyclictest111168-21kworker/u16:0+flush-8:008:02:575
160284992927,2cyclictest842317-21kworker/u16:0+flush-8:012:15:364
160284992927,2cyclictest744336-21kworker/u16:2+events_unbound12:33:444
160284992927,2cyclictest552606-21kworker/u16:4+events_unbound11:38:164
160284992927,2cyclictest513688-21kworker/u16:0+events_unbound10:46:054
160284992926,3cyclictest744336-21kworker/u16:2+flush-8:011:33:124
160290992826,2cyclictest513688-21kworker/u16:0+flush-8:010:27:386
160285992826,2cyclictest513688-21kworker/u16:0+events_unbound11:22:535
160284992826,2cyclictest513688-21kworker/u16:0+flush-8:011:13:294
160284992826,2cyclictest375465-21kworker/u16:2+events_unbound09:09:504
160284992826,2cyclictest212259-21kworker/u16:1+flush-8:009:14:014
160292992712,14cyclictest394667-21diskmemload10:32:587
160284992725,2cyclictest308212-21kworker/u16:0+events_unbound08:29:214
160285992624,2cyclictest279059-21kworker/u16:2+events_unbound08:22:565
160285992623,3cyclictest269306-21kworker/u16:5+events_unbound07:59:115
160284992624,2cyclictest375465-21kworker/u16:2+events_unbound09:07:204
160290992524,1cyclictest375465-21kworker/u16:2+flush-8:009:18:046
160285992523,2cyclictest552606-21kworker/u16:4+flush-8:010:53:165
15993122515,7sleep60-21swapper/607:07:096
160292992418,5cyclictest183138-21latency_hist07:17:387
160290992422,2cyclictest375465-21kworker/u16:2+flush-8:009:52:566
160290992421,2cyclictest744336-21kworker/u16:2+events_unbound12:32:326
160285992423,1cyclictest327143-21kworker/u16:3+events_unbound10:28:145
160285992422,2cyclictest744336-21kworker/u16:2+events_unbound11:53:055
160285992421,3cyclictest513688-21kworker/u16:0+flush-8:010:13:015
160292992315,7cyclictest375428-21latency_hist08:57:387
160290992321,2cyclictest212259-21kworker/u16:1+events_unbound07:47:596
160285992319,3cyclictest552606-21kworker/u16:4+flush-8:011:32:445
160284992321,2cyclictest327143-21kworker/u16:3+events_unbound08:47:204
160290992220,2cyclictest601545-21kworker/u16:1+events_unbound10:42:596
160290992220,2cyclictest513688-21kworker/u16:0+flush-8:009:57:446
160290992219,2cyclictest659493-21kworker/u16:2+events_unbound11:02:406
160285992220,2cyclictest601545-21kworker/u16:1+events_unbound10:38:045
160285992219,3cyclictest279059-21kworker/u16:2+events_unbound08:17:535
160284992220,2cyclictest2921828-21kworker/u16:4+events_unbound07:30:494
160290992119,2cyclictest327143-21kworker/u16:3+events_unbound10:18:026
160285992119,2cyclictest327143-21kworker/u16:3+flush-8:009:12:545
160285992119,2cyclictest327143-21kworker/u16:3+flush-8:008:37:545
160285992119,2cyclictest212259-21kworker/u16:1+flush-8:007:32:575
160284992119,2cyclictest160190-21kworker/u16:2+flush-8:007:22:544
160290992019,1cyclictest375465-21kworker/u16:2+events_unbound09:39:306
160290992018,2cyclictest375465-21kworker/u16:2+flush-8:009:03:086
160290992018,2cyclictest375465-21kworker/u16:2+events_unbound09:50:456
160285992018,2cyclictest327143-21kworker/u16:3+events_unbound09:53:035
160285992017,2cyclictest601545-21kworker/u16:1+flush-8:010:32:525
160284992018,2cyclictest160190-21kworker/u16:2+events_unbound07:55:504
160292991914,4cyclictest686110-21latency_hist11:07:387
160290991917,2cyclictest659493-21kworker/u16:2+events_unbound10:53:386
160290991917,2cyclictest552606-21kworker/u16:4+events_unbound11:23:486
160290991917,2cyclictest513688-21kworker/u16:0+flush-8:010:33:026
160290991917,2cyclictest327143-21kworker/u16:3+events_unbound10:07:536
160290991917,2cyclictest327143-21kworker/u16:3+events_unbound10:07:536
160285991917,2cyclictest552606-21kworker/u16:4+events_unbound12:03:055
160285991917,2cyclictest212259-21kworker/u16:1+events_unbound09:42:525
160285991916,2cyclictest759416-21kworker/u16:1+flush-8:011:42:385
160292991815,2cyclictest743656-21ssh11:28:027
160292991815,2cyclictest0-21swapper/711:32:387
160290991816,2cyclictest744336-21kworker/u16:2+events_unbound11:33:096
160290991816,2cyclictest601545-21kworker/u16:1+events_unbound10:39:486
160290991816,2cyclictest327143-21kworker/u16:3+flush-8:010:32:386
160290991816,2cyclictest327143-21kworker/u16:3+flush-8:010:12:486
160285991816,2cyclictest552606-21kworker/u16:4+flush-8:012:22:535
160285991816,2cyclictest212259-21kworker/u16:1+flush-8:009:48:045
160285991816,2cyclictest111168-21kworker/u16:0+events_unbound07:08:075
16029299178,8cyclictest6032-21gmain10:58:287
160292991712,4cyclictest843838-21latency_hist12:12:377
160292991711,5cyclictest635-21systemd-journal09:07:387
160290991715,2cyclictest877115-21kworker/u16:1+events_unbound12:33:486
160290991715,2cyclictest327143-21kworker/u16:3+flush-8:009:33:056
160285991714,2cyclictest513688-21kworker/u16:0+flush-8:011:07:515
160285991714,2cyclictest327143-21kworker/u16:3+events_unbound08:47:515
160284991715,2cyclictest327143-21kworker/u16:3+events_unbound08:41:494
160284991715,2cyclictest212259-21kworker/u16:1+flush-8:007:47:394
160284991715,2cyclictest212259-21kworker/u16:1+events_unbound08:59:384
160284991715,2cyclictest212259-21kworker/u16:1+events_unbound07:42:294
160284991713,3cyclictest111168-21kworker/u16:0+flush-8:008:03:014
160284991713,3cyclictest111168-21kworker/u16:0+flush-8:008:03:014
160292991613,2cyclictest1234-21snmpd11:10:337
160292991613,2cyclictest1234-21snmpd10:40:547
160292991613,2cyclictest1234-21snmpd10:12:567
160292991613,2cyclictest1234-21snmpd07:40:057
160292991612,3cyclictest635-21systemd-journal10:57:327
160292991611,4cyclictest0-21swapper/711:12:387
16029299160,15cyclictest0-21swapper/707:59:127
16029299160,14cyclictest0-21swapper/707:28:027
160290991614,2cyclictest552606-21kworker/u16:4+flush-8:012:02:336
160290991610,6cyclictest375465-21kworker/u16:2+events_unbound09:22:446
160285991614,2cyclictest327143-21kworker/u16:3+flush-8:009:22:555
160285991614,2cyclictest160190-21kworker/u16:2+flush-8:007:53:035
160284991614,2cyclictest212259-21kworker/u16:1+flush-8:008:53:024
160284991614,2cyclictest212259-21kworker/u16:1+events_unbound08:51:064
16029299152,5cyclictest5849-21gmain07:10:327
160292991512,2cyclictest1234-21snmpd12:21:087
160292991512,2cyclictest0-21swapper/712:02:397
160290991513,2cyclictest842317-21kworker/u16:0+flush-8:012:23:096
160290991513,2cyclictest744336-21kworker/u16:2+events_unbound11:49:496
160290991513,2cyclictest659493-21kworker/u16:2+flush-8:010:58:536
160290991513,2cyclictest327143-21kworker/u16:3+events_unbound09:14:376
160285991513,2cyclictest549393-21kworker/u16:2+events_unbound10:08:045
160285991513,2cyclictest549393-21kworker/u16:2+events_unbound10:08:045
16029299142,4cyclictest6032-21gmain10:44:127
160292991413,0cyclictest0-21swapper/709:07:517
160292991411,2cyclictest429628-21ssh09:19:547
160292991411,2cyclictest0-21swapper/708:27:397
160290991412,2cyclictest601545-21kworker/u16:1+events_unbound10:51:376
160290991412,2cyclictest601545-21kworker/u16:1+events_unbound10:51:376
160290991412,2cyclictest513688-21kworker/u16:0+flush-8:011:13:076
160290991412,2cyclictest327143-21kworker/u16:3+flush-8:009:28:046
160290991412,2cyclictest327143-21kworker/u16:3+flush-8:009:28:046
160290991412,2cyclictest212259-21kworker/u16:1+flush-8:008:32:556
16029099140,1cyclictest0-21swapper/611:30:036
160285991413,1cyclictest0-21swapper/511:49:095
160285991412,2cyclictest552606-21kworker/u16:4+events_unbound11:17:525
160285991412,2cyclictest160190-21kworker/u16:2+flush-8:007:37:545
16028599140,1cyclictest0-21swapper/510:20:235
16028599140,14cyclictest0-21swapper/512:36:465
16028599140,14cyclictest0-21swapper/512:13:355
16028599140,14cyclictest0-21swapper/509:35:465
160284991412,2cyclictest308212-21kworker/u16:0+events_unbound08:27:204
16029299139,3cyclictest6382-21gvfs-afc-volume11:37:597
16029299139,3cyclictest1234-21snmpd10:32:367
16029299138,4cyclictest0-21swapper/707:17:597
16029299138,4cyclictest0-21swapper/707:17:597
16029299134,8cyclictest6101-21gmain08:22:367
16029299134,7cyclictest366072-21cat08:52:387
160292991312,0cyclictest0-21swapper/711:43:037
16029099139,3cyclictest376604-21cat08:57:556
160290991312,1cyclictest0-21swapper/609:10:316
160290991311,2cyclictest513688-21kworker/u16:0+events_unbound10:02:446
160290991310,2cyclictest160190-21kworker/u16:2+flush-8:007:52:596
16029099130,13cyclictest0-21swapper/611:55:456
16028599139,3cyclictest444292-21diskstats09:27:515
16028599139,3cyclictest444292-21diskstats09:27:515
160285991312,1cyclictest0-21swapper/511:04:135
160285991312,1cyclictest0-21swapper/509:09:265
16028599130,13cyclictest0-21swapper/512:02:145
160284991311,2cyclictest269306-21kworker/u16:5+events_unbound08:08:484
160284991311,2cyclictest160190-21kworker/u16:2+events_unbound07:22:294
160284991311,2cyclictest160190-21kworker/u16:2+events_unbound07:22:294
160284991311,2cyclictest111168-21kworker/u16:0+events_unbound07:17:204
16029299129,2cyclictest1234-21snmpd11:58:017
16029299129,2cyclictest1234-21snmpd11:48:137
16029299129,2cyclictest1234-21snmpd10:24:327
16029299129,2cyclictest1234-21snmpd10:05:237
16029299129,2cyclictest1234-21snmpd08:59:067
16029299129,2cyclictest1234-21snmpd08:09:477
16029299129,2cyclictest0-21swapper/708:32:397
16029299128,3cyclictest1234-21snmpd11:18:077
16029299128,3cyclictest1234-21snmpd10:20:057
16029299128,3cyclictest1234-21snmpd09:51:467
16029299128,3cyclictest1234-21snmpd08:40:547
16029299127,4cyclictest491873-21latency_hist09:47:387
16029299126,5cyclictest6382-21gvfs-afc-volume07:53:027
16029299126,5cyclictest1130-21containerd11:52:527
16029299125,6cyclictest6514-21gmain08:25:247
16029299124,6cyclictest853581-21rm12:13:237
16029299124,6cyclictest550234-21rm10:08:297
16029299124,6cyclictest550234-21rm10:08:297
16029299124,6cyclictest220560-21ntpq07:33:037
16029299124,6cyclictest197601-21grep07:22:587
16029299123,3cyclictest443256-21ssh09:27:367
16029299122,5cyclictest242311-21chrt07:47:557
16029299122,4cyclictest416586-21sh09:13:157
16029299122,3cyclictest6101-21gmain09:30:287
16029299122,3cyclictest6101-21gmain09:30:287
160292991212,0cyclictest0-21swapper/712:33:117
16029299120,4cyclictest456444-21ssh09:32:527
16029099128,3cyclictest772420-21cat11:42:516
16029099128,3cyclictest222655-21cat07:37:536
160290991211,1cyclictest0-21swapper/612:08:226
16029099120,3cyclictest179641-21kthreadcore07:12:596
160285991211,1cyclictest0-21swapper/510:52:335
160285991211,1cyclictest0-21swapper/510:52:335
160285991211,1cyclictest0-21swapper/509:17:485
160285991211,1cyclictest0-21swapper/508:10:285
160285991210,2cyclictest744336-21kworker/u16:2+flush-8:012:17:595
160285991210,2cyclictest513688-21kworker/u16:0+flush-8:011:12:545
160285991210,2cyclictest279059-21kworker/u16:2+events_unbound08:27:535
16028499129,3cyclictest212259-21kworker/u16:1+events_unbound07:33:004
160284991211,1cyclictest0-21swapper/407:07:414
16029299117,3cyclictest6382-21gvfs-afc-volume08:43:007
16029299117,3cyclictest1234-21snmpd08:17:237
16029299116,4cyclictest6101-21gmain07:42:567
16029299114,6cyclictest878140-21rm12:24:007
16029299114,6cyclictest477766-21ssh09:39:077
16029299113,7cyclictest827-21dbus-daemon10:52:377
16029299113,7cyclictest827-21dbus-daemon10:52:377
16029299110,4cyclictest731435-21ssh11:23:017
16029099118,2cyclictest269306-21kworker/u16:5+events_unbound07:58:546
160290991110,1cyclictest0-21swapper/608:38:036
160290991110,1cyclictest0-21swapper/608:12:026
16029099110,4cyclictest290910-21kthreadcore08:12:556
16029099110,10cyclictest184381-21irqcore07:17:546
16029099110,10cyclictest184381-21irqcore07:17:546
16028599119,2cyclictest877115-21kworker/u16:1+events_unbound12:27:585
16028599119,2cyclictest513688-21kworker/u16:0+events_unbound10:43:035
16028599115,5cyclictest744336-21kworker/u16:2+flush-8:011:32:385
160285991110,1cyclictest0-21swapper/508:58:155
16028499119,2cyclictest279059-21kworker/u16:2+events_unbound08:18:034
16028499119,2cyclictest212259-21kworker/u16:1+events_unbound08:33:004
16028499119,2cyclictest160190-21kworker/u16:2+events_unbound07:50:534
16029299104,5cyclictest279310-21latency_hist08:07:387
16029299104,5cyclictest279310-21latency_hist08:07:387
16029299101,2cyclictest889074-21ssh12:27:597
16029099108,2cyclictest279059-21kworker/u16:2+flush-8:008:27:596
16029099107,2cyclictest270012-21/usr/sbin/munin08:03:016
16029099107,2cyclictest270012-21/usr/sbin/munin08:03:016
16029099107,2cyclictest160190-21kworker/u16:2+flush-8:007:27:486
16029099100,9cyclictest160475-21/usr/sbin/munin07:08:046
16029099100,3cyclictest695036-21ntp_kernel_err11:08:016
16028599108,2cyclictest375465-21kworker/u16:2+events_unbound09:02:525
16028599106,3cyclictest193911-21cat07:22:545
1602909997,2cyclictest212259-21kworker/u16:1+events_unbound07:42:546
1602909990,8cyclictest302186-21kthreadcore08:17:556
1602909990,2cyclictest367182-21sed08:52:556
1602859998,1cyclictest0-21swapper/508:47:315
1602859997,2cyclictest111168-21kworker/u16:0+flush-8:007:17:385
1602909986,1cyclictest0-21swapper/608:42:516
1602859986,2cyclictest659493-21kworker/u16:2+flush-8:011:02:335
1602859986,2cyclictest212259-21kworker/u16:1+events_unbound08:13:025
1602859986,1cyclictest0-21swapper/509:37:555
1602859984,3cyclictest328162-21cstates08:32:485
1602859983,4cyclictest532030-21cut10:02:545
1602859983,4cyclictest232230-21sed07:42:545
1602909976,1cyclictest0-21swapper/607:32:476
1602859975,1cyclictest0-21swapper/507:27:515
1602859973,3cyclictest833066-21irqcore12:07:545
1602859973,3cyclictest366231-21munin-node08:52:505
1602859973,3cyclictest245789-21cut07:47:585
1602859973,3cyclictest191696-21needreboot07:18:005
1602859973,3cyclictest191696-21needreboot07:18:005
1602859972,4cyclictest760240-21cat11:37:535
1602849973,3cyclictest291763-21cat08:12:564
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional