You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-25 - 23:53
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 376 highest latencies:
System rack0slot2.osadl.org (updated Mon May 25, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
252913325947,8sleep40-21swapper/407:02:264
252913325947,8sleep40-21swapper/407:02:264
2538590995250,2cyclictest2854909-21kworker/u16:1+events_unbound11:22:446
2538588994744,2cyclictest2854909-21kworker/u16:1+flush-8:010:17:345
253823224737,7sleep50-21swapper/507:06:205
253823224737,7sleep50-21swapper/507:06:205
2538584994238,3cyclictest2273262-21kworker/u16:0+flush-8:007:32:184
2538584994238,3cyclictest2273262-21kworker/u16:0+flush-8:007:32:184
2538590994138,2cyclictest2609868-21kworker/u16:0+flush-8:008:42:186
25380182403,31sleep70-21swapper/707:03:177
25380182403,31sleep70-21swapper/707:03:177
2538598993935,3cyclictest124-21kswapd011:12:187
2538584993937,2cyclictest2854909-21kworker/u16:1+flush-8:012:17:134
2538584993936,2cyclictest3192900-21kworker/u16:0+flush-8:012:32:464
2538584993835,2cyclictest2705504-21kworker/u16:3+flush-8:009:07:184
2538590993734,2cyclictest3192900-21kworker/u16:0+flush-8:012:32:286
2538588993735,2cyclictest2772823-21kworker/u16:4+events_unbound09:20:085
2538588993634,2cyclictest2854909-21kworker/u16:1+events_unbound12:09:205
2538588993633,2cyclictest2893467-21kworker/u16:3+events_unbound10:32:195
2538588993633,2cyclictest2854909-21kworker/u16:1+events_unbound12:27:195
2538590993533,2cyclictest3110492-21kworker/u16:4+flush-8:011:54:166
2538590993529,6cyclictest3224797-21kworker/u16:2+events_unbound12:22:516
2538588993533,2cyclictest3110492-21kworker/u16:4+events_unbound11:36:445
2538588993533,2cyclictest3110492-21kworker/u16:4+events_unbound11:36:445
2538588993533,2cyclictest2893467-21kworker/u16:3+flush-8:010:08:005
2538588993533,2cyclictest2854909-21kworker/u16:1+events_unbound10:13:005
2538588993533,2cyclictest2854909-21kworker/u16:1+events_unbound10:13:005
2538588993432,2cyclictest3192900-21kworker/u16:0+events_unbound12:20:485
2538588993432,2cyclictest3192900-21kworker/u16:0+events_unbound12:16:365
2538588993432,2cyclictest2881478-21kworker/u16:0+flush-8:009:58:035
2538588993432,2cyclictest2609868-21kworker/u16:0+events_unbound08:32:215
2538588993331,2cyclictest3192900-21kworker/u16:0+events_unbound12:36:485
2538588993331,2cyclictest2868963-21kworker/u16:2+events_unbound10:40:355
2538588993331,2cyclictest2854909-21kworker/u16:1+events_unbound09:50:085
2538588993331,2cyclictest2705504-21kworker/u16:3+events_unbound09:15:215
27828142320,0chrt2782815-21ssh09:08:327
2538590993229,2cyclictest2763302-21kworker/u16:0+events_unbound09:22:386
2538588993230,2cyclictest3110492-21kworker/u16:4+events_unbound11:42:525
2538588993230,2cyclictest2854909-21kworker/u16:1+events_unbound11:10:115
2538588993230,2cyclictest2854909-21kworker/u16:1+events_unbound10:53:095
2538588993230,2cyclictest2854909-21kworker/u16:1+events_unbound10:53:095
2538588993230,2cyclictest2854909-21kworker/u16:1+events_unbound09:54:025
2538588993230,2cyclictest2772823-21kworker/u16:4+events_unbound09:09:215
2538588993230,2cyclictest2763302-21kworker/u16:0+events_unbound09:33:105
2538588993230,2cyclictest2763302-21kworker/u16:0+events_unbound09:33:105
2538588993230,2cyclictest2763302-21kworker/u16:0+events_unbound09:29:585
2538588993230,2cyclictest2609868-21kworker/u16:0+events_unbound08:41:345
2538588993230,2cyclictest2580820-21kworker/u16:1+events_unbound07:40:455
2538598993130,0cyclictest0-21swapper/711:52:327
2538590993129,2cyclictest3110492-21kworker/u16:4+events_unbound11:52:166
2538590993128,2cyclictest2893467-21kworker/u16:3+events_unbound10:17:376
2538588993129,2cyclictest3224797-21kworker/u16:2+events_unbound12:26:305
2538588993129,2cyclictest3003052-21kworker/u16:0+events_unbound11:39:325
2538588993129,2cyclictest2763302-21kworker/u16:0+events_unbound09:25:195
25382242319,7sleep60-21swapper/607:06:136
25382242319,7sleep60-21swapper/607:06:136
2538590993028,2cyclictest2854909-21kworker/u16:1+flush-8:010:02:136
2538588993028,2cyclictest2854909-21kworker/u16:1+flush-8:012:05:425
2538588993028,2cyclictest2854909-21kworker/u16:1+events_unbound11:05:505
2538588993028,2cyclictest2734661-21kworker/u16:1+events_unbound08:59:095
2538588993028,2cyclictest2570223-21kworker/u16:4+events_unbound07:27:055
2538598992927,1cyclictest0-21swapper/710:42:037
2538590992926,2cyclictest2893467-21kworker/u16:3+flush-8:010:07:246
2538588992927,2cyclictest3170708-21kworker/u16:2+flush-8:011:53:405
2538588992927,2cyclictest3022470-21kworker/u16:3+events_unbound11:24:595
2538588992927,2cyclictest2893467-21kworker/u16:3+events_unbound10:28:205
2538588992927,2cyclictest2854909-21kworker/u16:1+events_unbound10:26:395
2538588992927,2cyclictest2854909-21kworker/u16:1+events_unbound09:46:565
2538588992927,2cyclictest2763302-21kworker/u16:0+flush-8:009:37:195
2538588992927,2cyclictest2548020-21kworker/u16:3+events_unbound07:17:015
2538598992827,0cyclictest0-21swapper/709:43:397
2538598992827,0cyclictest0-21swapper/709:19:567
2538598992825,1cyclictest2580728-21latency_hist07:27:187
2538588992826,2cyclictest3170708-21kworker/u16:2+events_unbound11:59:075
2538588992826,2cyclictest3022470-21kworker/u16:3+events_unbound10:51:265
2538588992826,2cyclictest2868963-21kworker/u16:2+flush-8:010:03:095
2538588992826,2cyclictest2854909-21kworker/u16:1+events_unbound11:49:075
2538588992826,2cyclictest2475479-21kworker/u16:2+events_unbound07:35:375
2538588992825,2cyclictest3022470-21kworker/u16:3+flush-8:011:17:195
2538584992826,2cyclictest2854909-21kworker/u16:1+flush-8:011:52:134
2538584992826,2cyclictest2548020-21kworker/u16:3+events_unbound07:12:334
2538598992726,0cyclictest0-21swapper/708:32:017
2538590992725,2cyclictest2893467-21kworker/u16:3+events_unbound10:03:496
2538590992725,2cyclictest2772823-21kworker/u16:4+events_unbound09:38:096
2538590992725,2cyclictest2609868-21kworker/u16:0+events_unbound08:27:496
2538588992725,2cyclictest2705504-21kworker/u16:3+events_unbound08:49:215
2538588992725,2cyclictest2475479-21kworker/u16:2+events_unbound08:00:325
2538588992725,2cyclictest2273262-21kworker/u16:0+events_unbound07:08:385
2538598992625,0cyclictest0-21swapper/708:44:367
2538598992620,5cyclictest2676725-21latency_hist08:17:187
2538598992620,5cyclictest2676725-21latency_hist08:17:187
2538590992624,2cyclictest3170708-21kworker/u16:2+flush-8:011:57:206
2538590992624,2cyclictest3022470-21kworker/u16:3+flush-8:010:48:206
2538590992624,2cyclictest3003052-21kworker/u16:0+events_unbound10:43:506
2538590992624,2cyclictest2893467-21kworker/u16:3+events_unbound10:26:566
2538590992624,2cyclictest2772823-21kworker/u16:4+events_unbound09:30:086
2538590992624,2cyclictest2548020-21kworker/u16:3+flush-8:007:12:346
2538590992623,2cyclictest2854909-21kworker/u16:1+events_unbound11:27:256
2538588992624,2cyclictest3003052-21kworker/u16:0+flush-8:010:58:065
2538588992624,2cyclictest3003052-21kworker/u16:0+events_unbound11:28:145
2538588992624,2cyclictest2868963-21kworker/u16:2+events_unbound10:42:525
2538588992624,2cyclictest2854909-21kworker/u16:1+events_unbound11:16:585
2538588992624,2cyclictest2734661-21kworker/u16:1+events_unbound09:03:455
2538588992624,2cyclictest2734661-21kworker/u16:1+events_unbound08:55:305
2538588992624,2cyclictest2609868-21kworker/u16:0+flush-8:008:06:365
2538588992624,2cyclictest2609868-21kworker/u16:0+flush-8:007:47:345
2538588992624,2cyclictest2609868-21kworker/u16:0+events_unbound07:45:505
2538588992624,2cyclictest2475479-21kworker/u16:2+events_unbound07:19:335
2538584992624,2cyclictest2763302-21kworker/u16:0+flush-8:009:27:394
2538598992524,0cyclictest0-21swapper/708:19:007
2538598992524,0cyclictest0-21swapper/708:05:137
2538598992522,2cyclictest3083868-21ssh11:13:177
2538590992523,2cyclictest3022470-21kworker/u16:3+events_unbound11:08:286
2538590992523,2cyclictest2893467-21kworker/u16:3+events_unbound10:29:566
2538584992523,2cyclictest2868963-21kworker/u16:2+flush-8:009:52:184
2538598992423,0cyclictest0-21swapper/709:16:527
2538598992423,0cyclictest0-21swapper/709:06:177
2538598992421,2cyclictest3143835-21ssh11:37:477
2538590992422,2cyclictest3003052-21kworker/u16:0+flush-8:011:02:056
2538588992422,2cyclictest2609868-21kworker/u16:0+events_unbound08:19:495
2538584992422,2cyclictest3003052-21kworker/u16:0+flush-8:011:02:334
2538584992422,2cyclictest2893467-21kworker/u16:3+flush-8:010:37:404
2538598992322,0cyclictest0-21swapper/708:22:257
2538598992322,0cyclictest0-21swapper/708:09:087
2538598992322,0cyclictest0-21swapper/708:01:057
2538598992322,0cyclictest0-21swapper/707:10:537
2538598992320,1cyclictest0-21swapper/710:28:317
253859899230,22cyclictest3244737-21kthreadcore12:22:367
2538590992321,2cyclictest2854909-21kworker/u16:1+flush-8:012:07:406
2538590992321,2cyclictest2854909-21kworker/u16:1+events_unbound10:52:326
2538590992321,2cyclictest2854909-21kworker/u16:1+events_unbound10:52:326
2538590992321,2cyclictest2772823-21kworker/u16:4+flush-8:009:42:296
2538584992321,2cyclictest3192900-21kworker/u16:0+flush-8:012:07:414
2538598992221,0cyclictest0-21swapper/710:01:287
2538598992221,0cyclictest0-21swapper/709:01:187
2538590992220,2cyclictest3192900-21kworker/u16:0+events_unbound12:06:486
2538590992220,2cyclictest3003052-21kworker/u16:0+flush-8:011:36:006
2538590992220,2cyclictest3003052-21kworker/u16:0+flush-8:011:36:006
2538590992220,2cyclictest3003052-21kworker/u16:0+flush-8:011:13:166
2538590992220,2cyclictest2854909-21kworker/u16:1+events_unbound10:34:416
2538588992220,2cyclictest2609868-21kworker/u16:0+events_unbound08:31:305
2538588992220,2cyclictest2609868-21kworker/u16:0+events_unbound08:26:495
2538588992220,2cyclictest2609868-21kworker/u16:0+events_unbound07:53:355
2538588992220,2cyclictest2475479-21kworker/u16:2+events_unbound07:31:425
2538588992220,2cyclictest2475479-21kworker/u16:2+events_unbound07:31:425
2538584992220,2cyclictest2854909-21kworker/u16:1+events_unbound12:17:414
2538598992120,0cyclictest0-21swapper/709:23:067
2538598992120,0cyclictest0-21swapper/708:53:257
2538598992115,5cyclictest2845166-21latency_hist09:37:187
2538598992115,5cyclictest2845166-21latency_hist09:37:187
2538598992115,4cyclictest3242450-21latency_hist12:22:187
2538590992119,2cyclictest2772823-21kworker/u16:4+events_unbound09:09:336
2538590992119,2cyclictest2609868-21kworker/u16:0+flush-8:008:17:186
2538590992119,2cyclictest2609868-21kworker/u16:0+flush-8:008:17:186
29154932200,1chrt2915494-21rm10:03:307
2538598992019,0cyclictest0-21swapper/711:31:557
2538598992019,0cyclictest0-21swapper/710:48:047
2538598992019,0cyclictest0-21swapper/710:43:077
2538598992019,0cyclictest0-21swapper/710:33:057
2538598992019,0cyclictest0-21swapper/708:36:127
2538598992019,0cyclictest0-21swapper/707:44:447
2538598992019,0cyclictest0-21swapper/707:15:417
2538598992018,1cyclictest2928497-21ssh10:10:217
2538598992018,1cyclictest0-21swapper/711:21:357
2538590992018,2cyclictest2854909-21kworker/u16:1+flush-8:012:27:486
2538590992018,2cyclictest2854909-21kworker/u16:1+events_unbound12:17:176
2538590992018,2cyclictest2854909-21kworker/u16:1+events_unbound09:57:166
2538590992018,2cyclictest2772823-21kworker/u16:4+events_unbound09:36:506
2538590992018,2cyclictest2772823-21kworker/u16:4+events_unbound09:36:506
2538590992018,2cyclictest2705504-21kworker/u16:3+flush-8:008:52:136
2538588992018,2cyclictest2475479-21kworker/u16:2+flush-8:008:07:435
2538584992018,2cyclictest2772823-21kworker/u16:4+flush-8:009:32:374
2538584992018,2cyclictest2772823-21kworker/u16:4+flush-8:009:32:374
2538598991918,0cyclictest0-21swapper/711:42:437
2538598991918,0cyclictest0-21swapper/707:37:017
2538598991918,0cyclictest0-21swapper/707:28:437
2538598991918,0cyclictest0-21swapper/707:28:437
2538590991917,2cyclictest3003052-21kworker/u16:0+events_unbound11:41:246
2538588991917,2cyclictest2609868-21kworker/u16:0+events_unbound08:13:335
2538588991917,2cyclictest2609868-21kworker/u16:0+events_unbound08:13:335
2538584991917,2cyclictest3110492-21kworker/u16:4+events_unbound11:42:444
2538584991915,3cyclictest3022470-21kworker/u16:3+flush-8:011:17:184
2538598991817,0cyclictest0-21swapper/709:54:537
2538598991817,0cyclictest0-21swapper/709:51:187
2538598991817,0cyclictest0-21swapper/707:51:447
2538590991816,2cyclictest3110492-21kworker/u16:4+events_unbound11:43:566
2538590991816,2cyclictest3022470-21kworker/u16:3+events_unbound11:03:546
2538590991816,2cyclictest3003052-21kworker/u16:0+events_unbound11:18:206
2538590991816,2cyclictest2854909-21kworker/u16:1+events_unbound10:16:016
2538590991816,2cyclictest2854909-21kworker/u16:1+events_unbound10:16:016
2538590991816,2cyclictest2705504-21kworker/u16:3+events_unbound09:14:576
2538584991816,2cyclictest3110492-21kworker/u16:4+events_unbound11:27:454
2538584991816,2cyclictest2475479-21kworker/u16:2+flush-8:008:07:334
2538598991716,0cyclictest0-21swapper/710:25:017
2538598991716,0cyclictest0-21swapper/707:17:327
2538598991715,1cyclictest0-21swapper/712:30:527
2538590991715,2cyclictest2893467-21kworker/u16:3+events_unbound10:39:256
2538588991715,2cyclictest2609868-21kworker/u16:0+flush-8:008:42:295
2538584991715,2cyclictest2475479-21kworker/u16:2+flush-8:008:52:454
2538598991615,0cyclictest0-21swapper/710:57:427
2538598991615,0cyclictest0-21swapper/710:19:137
2538584991614,2cyclictest2705504-21kworker/u16:3+events_unbound08:57:344
2538598991514,0cyclictest0-21swapper/711:36:097
2538598991514,0cyclictest0-21swapper/711:36:097
2538598991514,0cyclictest0-21swapper/711:04:577
2538598991514,0cyclictest0-21swapper/710:15:127
2538598991514,0cyclictest0-21swapper/710:15:127
2538598991514,0cyclictest0-21swapper/708:38:487
2538598991514,0cyclictest0-21swapper/707:56:007
2538590991513,2cyclictest3192900-21kworker/u16:0+events_unbound12:18:496
2538590991513,2cyclictest2772823-21kworker/u16:4+flush-8:009:48:126
2538590991513,2cyclictest2475479-21kworker/u16:2+events_unbound08:42:446
2538584991514,1cyclictest3022470-21kworker/u16:3+events_unbound10:48:184
2538584991512,2cyclictest2734661-21kworker/u16:1+flush-8:008:47:464
2538598991412,1cyclictest3168434-21ssh11:48:497
253859899140,1cyclictest3215412-21ssh12:07:417
2538590991412,2cyclictest2580820-21kworker/u16:1+flush-8:007:37:056
253859099140,1cyclictest0-21swapper/607:07:286
2538584991413,1cyclictest0-21swapper/411:53:214
2538584991413,1cyclictest0-21swapper/409:44:134
2538584991413,1cyclictest0-21swapper/409:07:574
2538584991412,2cyclictest2893467-21kworker/u16:3+events_unbound10:07:414
2538584991412,2cyclictest2854909-21kworker/u16:1+flush-8:010:52:444
2538584991412,2cyclictest2854909-21kworker/u16:1+flush-8:010:52:444
2538584991411,2cyclictest2475479-21kworker/u16:2+flush-8:007:17:444
2538584991410,3cyclictest2609868-21kworker/u16:0+flush-8:007:42:444
253858499140,1cyclictest0-21swapper/412:31:584
253858499140,1cyclictest0-21swapper/410:21:544
253858499140,14cyclictest0-21swapper/410:45:334
253858499140,14cyclictest0-21swapper/409:15:034
253858499140,0cyclictest0-21swapper/409:58:344
253859899139,3cyclictest1234-21snmpd09:38:567
2538598991312,0cyclictest0-21swapper/709:27:377
2538598991312,0cyclictest0-21swapper/708:47:567
253859899130,12cyclictest1234-21snmpd12:03:247
2538590991311,2cyclictest2705504-21kworker/u16:3+flush-8:009:02:436
2538590991311,2cyclictest2609868-21kworker/u16:0+flush-8:008:22:496
2538590991311,2cyclictest2548020-21kworker/u16:3+events_unbound07:17:386
2538590991311,2cyclictest2475479-21kworker/u16:2+flush-8:008:37:186
2538590991310,3cyclictest2475479-21kworker/u16:2+flush-8:007:22:326
2538584991312,1cyclictest0-21swapper/411:12:124
2538584991312,1cyclictest0-21swapper/410:06:084
2538584991311,2cyclictest3192900-21kworker/u16:0+flush-8:012:02:414
2538584991311,2cyclictest3022470-21kworker/u16:3+events_unbound10:57:414
2538584991311,2cyclictest2475479-21kworker/u16:2+flush-8:007:07:444
2538584991310,2cyclictest2772823-21kworker/u16:4+flush-8:009:22:254
253858499130,1cyclictest0-21swapper/409:22:094
253858499130,13cyclictest0-21swapper/412:01:144
253858499130,13cyclictest0-21swapper/411:37:544
253858499130,0cyclictest0-21swapper/410:13:524
253858499130,0cyclictest0-21swapper/410:13:524
253859899129,2cyclictest1234-21snmpd10:56:287
253859899129,2cyclictest1234-21snmpd10:56:287
253859899128,3cyclictest1234-21snmpd11:58:577
253859899128,3cyclictest1234-21snmpd11:24:327
2538598991212,0cyclictest0-21swapper/707:39:107
253859099129,2cyclictest2590357-21kworker/u16:3+events_unbound07:52:216
2538590991211,1cyclictest0-21swapper/609:02:146
253859099120,12cyclictest0-21swapper/608:53:346
2538584991210,2cyclictest2475479-21kworker/u16:2+flush-8:007:57:444
2538584991210,1cyclictest2854909-21kworker/u16:1+events_unbound11:22:304
253859899118,2cyclictest0-21swapper/712:32:347
253859099119,2cyclictest2763302-21kworker/u16:0+flush-8:009:18:376
253859099117,3cyclictest2648901-21tune2fs08:02:326
2538590991110,1cyclictest0-21swapper/607:45:566
253858499119,2cyclictest3192900-21kworker/u16:0+flush-8:012:27:134
2538584991110,1cyclictest0-21swapper/410:37:124
2538584991110,1cyclictest0-21swapper/408:38:194
253858499110,11cyclictest0-21swapper/407:26:354
253859899108,1cyclictest2772779-21diskmemload12:12:307
253859099109,1cyclictest0-21swapper/608:11:106
253859099107,2cyclictest2625367-21kthreadcore07:47:406
253859099107,2cyclictest2606837-21cut07:37:386
253859099106,3cyclictest2639536-21cat07:57:326
253858499109,1cyclictest0-21swapper/410:29:094
253858499109,1cyclictest0-21swapper/407:55:074
253858499109,1cyclictest0-21swapper/407:40:464
253858499101,8cyclictest2594636-21cut07:32:364
253858499100,9cyclictest0-21swapper/409:37:334
25385909998,1cyclictest0-21swapper/608:19:316
25385849998,1cyclictest0-21swapper/408:29:014
25385849997,2cyclictest3003052-21kworker/u16:0+events_unbound11:32:324
25385849997,2cyclictest3003052-21kworker/u16:0+events_unbound11:32:324
25385849997,2cyclictest2854909-21kworker/u16:1+flush-8:011:12:434
25385849995,3cyclictest2725885-21iostat08:42:334
25385909980,7cyclictest2587987-21kthreadcore07:27:396
25385909980,7cyclictest2587987-21kthreadcore07:27:396
25385849986,1cyclictest0-21swapper/408:22:324
25385849983,4cyclictest2954840-21sed10:22:334
25385849983,4cyclictest2683326-21cut08:17:364
25385849983,4cyclictest2652778-21cut08:02:374
25385849975,1cyclictest0-21swapper/407:47:324
25385849973,3cyclictest2885882-21grep09:52:374
25385849973,3cyclictest2706195-21cat08:32:314
25385849973,3cyclictest2674458-21kthreadcore08:12:404
25385849973,3cyclictest2674458-21kthreadcore08:12:404
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional