You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-08 - 06:40
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 792 highest latencies:
System rack0slot2.osadl.org (updated Mon Jun 08, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
135908421060,1sleep71359086-21kthreadcore22:51:437
13792782950,1sleep40-21swapper/422:59:024
870568996360,2cyclictest1104687-21kworker/u16:0+events_unbound21:06:384
870568996260,2cyclictest1225785-21kworker/u16:2+events_unbound23:36:574
870568996159,2cyclictest1260615-21kworker/u16:4+events_unbound22:51:584
870575996057,2cyclictest1047943-21smartctl20:36:407
870568995856,1cyclictest1094534-21kworker/u16:1+events_unbound21:16:404
870573995755,2cyclictest860459-21kworker/u16:3+flush-8:019:36:536
870573995755,2cyclictest1104687-21kworker/u16:0+events_unbound21:16:546
870568995755,2cyclictest979705-21kworker/u16:3+flush-8:020:36:544
870568995654,2cyclictest1438293-21kworker/u16:0+events_unbound00:01:544
870573995553,2cyclictest1260615-21kworker/u16:4+events_unbound23:11:506
870568995452,2cyclictest903339-21kworker/u16:2+events_unbound19:31:384
870568995452,2cyclictest1210496-21kworker/u16:3+events_unbound21:51:574
87027725443,8sleep50-21swapper/519:06:175
870573995351,2cyclictest1225785-21kworker/u16:2+events_unbound22:41:586
870568995351,2cyclictest1513129-21kworker/u16:3+events_unbound00:26:574
870573995249,2cyclictest960859-21kworker/u16:0+events_unbound20:16:426
87014325241,8sleep40-21swapper/419:04:234
870568995149,2cyclictest1560790-21kworker/u16:1+events_unbound00:31:544
870573995048,2cyclictest960859-21kworker/u16:0+flush-8:020:56:536
870568995048,2cyclictest1260615-21kworker/u16:4+events_unbound23:11:544
870568995048,2cyclictest1225785-21kworker/u16:2+events_unbound00:16:534
870568995047,2cyclictest903339-21kworker/u16:2+events_unbound19:51:394
870575994946,2cyclictest921417-21sed19:26:537
870573994947,2cyclictest1438293-21kworker/u16:0+events_unbound23:57:016
870575994844,3cyclictest1130169-21kthreadcore21:16:427
870573994845,2cyclictest960859-21kworker/u16:0+flush-8:020:31:406
870573994845,2cyclictest1513129-21kworker/u16:3+events_unbound00:01:416
870575994744,2cyclictest901989-21ntpq19:16:507
870575994744,2cyclictest901989-21ntpq19:16:507
870575994744,2cyclictest1341600-21ntpq22:41:537
870573994746,1cyclictest1225785-21kworker/u16:2+events_unbound23:26:556
870573994746,1cyclictest1225785-21kworker/u16:2+events_unbound23:26:556
870573994745,2cyclictest960859-21kworker/u16:0+events_unbound20:36:506
870568994745,2cyclictest1260615-21kworker/u16:4+events_unbound23:06:464
870568994745,2cyclictest1225785-21kworker/u16:2+flush-8:022:16:494
870568994745,2cyclictest1104687-21kworker/u16:0+events_unbound21:31:554
870568994744,2cyclictest1560790-21kworker/u16:1+events_unbound00:21:254
870568994744,2cyclictest1248638-21kworker/u16:1+flush-8:022:11:574
870575994645,0cyclictest0-21swapper/720:46:547
870573994644,2cyclictest1225785-21kworker/u16:2+events_unbound00:26:396
870573994643,2cyclictest1248638-21kworker/u16:1+events_unbound22:11:556
870568994644,2cyclictest1225785-21kworker/u16:2+events_unbound23:16:594
870568994543,2cyclictest979705-21kworker/u16:3+events_unbound20:41:554
870568994543,2cyclictest960859-21kworker/u16:0+events_unbound20:46:464
870568994543,2cyclictest1260615-21kworker/u16:4+events_unbound23:51:564
870575994442,1cyclictest1177621-21ssh21:36:407
870575994442,1cyclictest1104413-21diskmemload22:16:397
870568994442,2cyclictest1438293-21kworker/u16:0+events_unbound23:31:414
8611282448,31sleep70-21swapper/719:01:297
870575994341,1cyclictest1581795-21ssh00:21:537
870573994341,2cyclictest1260615-21kworker/u16:4+events_unbound22:26:266
870575994241,0cyclictest0-21swapper/723:41:377
870575994241,0cyclictest0-21swapper/722:56:267
870573994240,2cyclictest1225785-21kworker/u16:2+events_unbound22:56:426
870568994239,2cyclictest1332631-21kworker/u16:3+events_unbound23:01:524
87057599410,39cyclictest1145819-21cut21:21:457
870568994139,2cyclictest1066135-21kworker/u16:2+events_unbound20:56:384
870575994036,3cyclictest124-21kswapd023:21:377
870573994038,2cyclictest841708-21kworker/u16:1+flush-8:019:11:396
870573994038,2cyclictest1225785-21kworker/u16:2+events_unbound21:56:546
870573993937,2cyclictest979705-21kworker/u16:3+events_unbound21:21:556
870573993937,2cyclictest1560790-21kworker/u16:1+events_unbound00:26:106
870573993937,2cyclictest1248638-21kworker/u16:1+events_unbound22:06:546
870573993937,2cyclictest1248638-21kworker/u16:1+events_unbound22:06:546
870573993937,2cyclictest1225785-21kworker/u16:2+events_unbound23:16:466
870573993937,2cyclictest1225785-21kworker/u16:2+events_unbound22:01:576
870573993937,2cyclictest1104687-21kworker/u16:0+flush-8:021:36:546
870573993936,2cyclictest960859-21kworker/u16:0+events_unbound20:11:396
870570993937,2cyclictest1438293-21kworker/u16:0+events_unbound00:06:385
870568993937,2cyclictest979705-21kworker/u16:3+flush-8:021:26:584
870568993937,2cyclictest979705-21kworker/u16:3+flush-8:021:26:584
870568993937,2cyclictest1438293-21kworker/u16:0+events_unbound23:56:534
870568993937,2cyclictest1260615-21kworker/u16:4+events_unbound23:46:514
870575993834,3cyclictest1349552-21tr22:46:457
870573993836,2cyclictest1332631-21kworker/u16:3+events_unbound23:06:576
870573993836,2cyclictest1140796-21kworker/u16:2+events_unbound21:46:566
870573993835,2cyclictest1173423-21kworker/u16:1+events_unbound21:41:376
870568993836,2cyclictest979705-21kworker/u16:3+events_unbound21:15:434
870568993836,2cyclictest1438293-21kworker/u16:0+flush-8:000:06:404
870568993836,2cyclictest1104687-21kworker/u16:0+flush-8:021:41:534
870575993735,1cyclictest1104413-21diskmemload23:11:577
870575993734,2cyclictest1545783-21ntp_states00:06:537
870568993735,2cyclictest931989-21kworker/u16:1+events_unbound19:46:504
870568993735,2cyclictest1104687-21kworker/u16:0+events_unbound21:39:014
870573993634,2cyclictest960859-21kworker/u16:0+events_unbound20:06:386
870573993634,2cyclictest1260615-21kworker/u16:4+flush-8:023:01:426
870573993634,2cyclictest1225785-21kworker/u16:2+events_unbound23:36:406
870573993634,2cyclictest1225785-21kworker/u16:2+events_unbound23:31:566
870568993634,2cyclictest1260615-21kworker/u16:4+events_unbound22:37:384
870568993634,2cyclictest1225785-21kworker/u16:2+events_unbound22:42:474
870568993634,2cyclictest1225785-21kworker/u16:2+events_unbound22:35:224
870568993634,2cyclictest1104687-21kworker/u16:0+events_unbound21:21:534
870575993534,0cyclictest0-21swapper/723:37:347
870575993532,2cyclictest1110305-21kthreadcore21:06:467
870573993533,2cyclictest979705-21kworker/u16:3+flush-8:021:06:556
870573993533,2cyclictest979705-21kworker/u16:3+events_unbound21:11:396
870573993533,2cyclictest1513129-21kworker/u16:3+flush-8:000:16:406
870573993533,2cyclictest1225785-21kworker/u16:2+events_unbound23:41:416
870568993533,2cyclictest1260615-21kworker/u16:4+flush-8:022:46:504
870568993533,2cyclictest1104687-21kworker/u16:0+events_unbound22:07:374
870568993533,2cyclictest1104687-21kworker/u16:0+events_unbound22:07:374
870568993532,2cyclictest960859-21kworker/u16:0+events_unbound20:16:384
870575993432,1cyclictest1104413-21diskmemload23:28:257
870575993432,1cyclictest1104413-21diskmemload23:28:257
870575993430,2cyclictest932664-21df_inode19:36:377
870573993432,2cyclictest903339-21kworker/u16:2+flush-8:019:51:406
870573993432,2cyclictest1560790-21kworker/u16:1+events_unbound00:32:256
870573993432,2cyclictest1225785-21kworker/u16:2+events_unbound23:25:146
870573993431,2cyclictest1066135-21kworker/u16:2+flush-8:021:06:246
870568993432,2cyclictest979705-21kworker/u16:3+flush-8:020:36:244
870568993432,2cyclictest1438293-21kworker/u16:0+events_unbound23:45:334
870568993432,2cyclictest1438293-21kworker/u16:0+events_unbound00:15:104
870568993432,2cyclictest1225785-21kworker/u16:2+events_unbound23:28:494
870568993432,2cyclictest1225785-21kworker/u16:2+events_unbound23:28:494
870568993432,2cyclictest1210496-21kworker/u16:3+events_unbound21:59:464
870568993432,2cyclictest1210496-21kworker/u16:3+events_unbound21:50:464
870568993431,2cyclictest1294395-21kworker/u16:0+events_unbound22:26:344
870575993332,0cyclictest0-21swapper/722:21:377
870575993332,0cyclictest0-21swapper/721:26:267
870575993332,0cyclictest0-21swapper/721:26:267
870575993331,1cyclictest1499398-21ssh23:49:067
870573993331,2cyclictest979705-21kworker/u16:3+flush-8:020:26:536
870573993331,2cyclictest1225785-21kworker/u16:2+events_unbound22:51:476
870570993331,2cyclictest931989-21kworker/u16:1+flush-8:019:51:525
870568993331,2cyclictest960859-21kworker/u16:0+events_unbound20:11:474
870568993331,2cyclictest841708-21kworker/u16:1+events_unbound19:11:384
870568993331,2cyclictest1260615-21kworker/u16:4+events_unbound22:25:534
870568993331,2cyclictest1225785-21kworker/u16:2+events_unbound23:22:224
870568993331,2cyclictest1104687-21kworker/u16:0+flush-8:022:01:404
870568993331,2cyclictest1066135-21kworker/u16:2+flush-8:021:01:444
870575993231,0cyclictest0-21swapper/723:32:227
870575993231,0cyclictest0-21swapper/722:10:097
870575993231,0cyclictest0-21swapper/722:10:097
870575993231,0cyclictest0-21swapper/722:05:307
870575993231,0cyclictest0-21swapper/721:13:347
870575993230,1cyclictest0-21swapper/700:27:267
870573993230,2cyclictest1273911-21kworker/u16:5+flush-8:022:21:496
870573993229,2cyclictest1225785-21kworker/u16:2+events_unbound22:31:396
87022123222,7sleep60-21swapper/619:05:296
870575993130,0cyclictest0-21swapper/720:01:537
870575993130,0cyclictest0-21swapper/700:00:387
870573993129,2cyclictest1260615-21kworker/u16:4+events_unbound23:48:336
870568993129,2cyclictest931989-21kworker/u16:1+flush-8:020:01:444
870575993028,1cyclictest1104413-21diskmemload00:12:017
870575993028,1cyclictest0-21swapper/722:35:187
870575993027,2cyclictest1226787-21grep21:56:427
87057599300,28cyclictest1418609-21cut23:16:427
870573993028,2cyclictest860459-21kworker/u16:3+events_unbound19:11:226
870570993028,2cyclictest841708-21kworker/u16:1+events_unbound19:18:305
870570993028,2cyclictest841708-21kworker/u16:1+events_unbound19:18:305
870570993028,2cyclictest1260615-21kworker/u16:4+events_unbound22:24:135
870570993028,2cyclictest1094534-21kworker/u16:1+events_unbound20:57:585
870575992928,0cyclictest0-21swapper/723:08:457
870575992928,0cyclictest0-21swapper/721:43:347
870575992927,1cyclictest0-21swapper/700:19:227
870573992927,2cyclictest1225785-21kworker/u16:2+events_unbound00:08:546
870570992927,2cyclictest960859-21kworker/u16:0+events_unbound20:06:365
870570992927,2cyclictest860459-21kworker/u16:3+events_unbound19:23:585
870568992927,2cyclictest931989-21kworker/u16:1+events_unbound19:56:464
870568992927,2cyclictest841708-21kworker/u16:1+flush-8:019:16:534
870568992927,2cyclictest841708-21kworker/u16:1+flush-8:019:16:534
870575992827,0cyclictest0-21swapper/721:32:297
870573992826,2cyclictest931989-21kworker/u16:1+flush-8:019:46:536
870573992826,2cyclictest931989-21kworker/u16:1+events_unbound19:56:526
870573992826,2cyclictest1273911-21kworker/u16:5+events_unbound22:19:106
870570992826,2cyclictest960859-21kworker/u16:0+events_unbound20:38:185
870570992826,2cyclictest960859-21kworker/u16:0+events_unbound20:14:065
870570992826,2cyclictest960859-21kworker/u16:0+events_unbound20:03:375
870570992826,2cyclictest903339-21kworker/u16:2+events_unbound19:29:505
870570992826,2cyclictest860459-21kworker/u16:3+events_unbound19:14:145
870570992825,2cyclictest979705-21kworker/u16:3+events_unbound21:31:355
870568992826,2cyclictest960859-21kworker/u16:0+flush-8:020:06:524
870575992726,0cyclictest0-21swapper/722:31:237
870575992724,2cyclictest1535657-21ssh00:04:237
870575992724,2cyclictest1007717-21sensors20:11:537
870573992725,2cyclictest979705-21kworker/u16:3+events_unbound20:26:196
870573992725,2cyclictest903339-21kworker/u16:2+events_unbound19:46:116
870570992725,2cyclictest979705-21kworker/u16:3+events_unbound20:23:275
870570992725,2cyclictest960859-21kworker/u16:0+events_unbound19:59:425
870570992725,2cyclictest931989-21kworker/u16:1+events_unbound19:49:545
870570992725,2cyclictest860459-21kworker/u16:3+events_unbound19:38:065
870570992725,2cyclictest1225785-21kworker/u16:2+events_unbound22:17:135
870570992725,2cyclictest1104687-21kworker/u16:0+events_unbound21:46:205
870570992724,2cyclictest1560790-21kworker/u16:1+events_unbound00:31:315
870568992724,3cyclictest860459-21kworker/u16:3+flush-8:019:41:464
870573992624,2cyclictest1294395-21kworker/u16:0+events_unbound22:37:216
870573992624,2cyclictest1225785-21kworker/u16:2+events_unbound23:56:066
870573992624,2cyclictest1225785-21kworker/u16:2+events_unbound00:12:336
870570992624,2cyclictest979705-21kworker/u16:3+events_unbound20:55:495
870570992624,2cyclictest979705-21kworker/u16:3+events_unbound20:55:495
870570992624,2cyclictest979705-21kworker/u16:3+events_unbound20:34:575
870570992624,2cyclictest960859-21kworker/u16:0+events_unbound20:29:135
870570992624,2cyclictest960859-21kworker/u16:0+events_unbound20:17:495
870570992624,2cyclictest841708-21kworker/u16:1+events_unbound19:10:275
870570992624,2cyclictest1225785-21kworker/u16:2+events_unbound23:56:285
870570992624,2cyclictest1225785-21kworker/u16:2+events_unbound23:42:165
870570992624,2cyclictest1173423-21kworker/u16:1+events_unbound21:37:175
870568992624,2cyclictest903339-21kworker/u16:2+flush-8:019:26:504
870568992623,2cyclictest903339-21kworker/u16:2+events_unbound19:21:384
870575992524,0cyclictest0-21swapper/721:01:347
870575992523,1cyclictest0-21swapper/722:40:587
87057599250,24cyclictest1234-21snmpd19:31:407
870573992524,1cyclictest1260615-21kworker/u16:4+events_unbound22:50:426
870573992523,2cyclictest979705-21kworker/u16:3+events_unbound21:27:236
870573992523,2cyclictest979705-21kworker/u16:3+events_unbound21:27:236
870573992523,2cyclictest1104687-21kworker/u16:0+events_unbound21:53:346
870570992523,2cyclictest979705-21kworker/u16:3+events_unbound20:49:135
870570992523,2cyclictest860459-21kworker/u16:3+events_unbound19:34:395
870568992523,2cyclictest979705-21kworker/u16:3+events_unbound20:52:344
870568992523,2cyclictest979705-21kworker/u16:3+events_unbound20:52:344
870575992423,0cyclictest0-21swapper/723:55:577
870575992423,0cyclictest0-21swapper/722:14:297
870575992423,0cyclictest0-21swapper/721:51:217
870575992423,0cyclictest0-21swapper/700:34:467
870573992422,2cyclictest189863-21kworker/u16:0+flush-8:019:16:456
870573992422,2cyclictest189863-21kworker/u16:0+flush-8:019:16:456
870573992421,2cyclictest903339-21kworker/u16:2+flush-8:019:31:406
870570992422,2cyclictest860459-21kworker/u16:3+events_unbound19:44:495
870575992322,0cyclictest0-21swapper/721:53:587
870575992321,1cyclictest1104413-21diskmemload23:04:377
870573992321,2cyclictest1104687-21kworker/u16:0+events_unbound21:33:176
870570992321,2cyclictest979705-21kworker/u16:3+events_unbound20:43:175
870575992221,0cyclictest0-21swapper/720:26:117
870573992220,2cyclictest903339-21kworker/u16:2+flush-8:019:26:456
870570992220,2cyclictest1294395-21kworker/u16:0+events_unbound22:32:105
870570992220,2cyclictest1140796-21kworker/u16:2+flush-8:021:46:525
870575992118,2cyclictest1012064-21cut20:16:447
870575992116,4cyclictest1094813-21latency_hist21:01:247
87057599210,20cyclictest947753-21kthreadcore19:41:457
870575992017,2cyclictest1060936-21kthreadcore20:41:457
870570992018,2cyclictest979705-21kworker/u16:3+flush-8:021:22:125
870570992018,2cyclictest1260615-21kworker/u16:4+events_unbound23:11:415
870570992018,2cyclictest1260615-21kworker/u16:4+events_unbound22:42:005
870570992018,2cyclictest1104687-21kworker/u16:0+events_unbound21:11:455
870570992018,2cyclictest1094534-21kworker/u16:1+events_unbound21:03:405
870568992017,2cyclictest960859-21kworker/u16:0+flush-8:020:26:434
870575991916,2cyclictest1045850-21ntpq20:31:517
870573991916,2cyclictest1066135-21kworker/u16:2+flush-8:020:51:346
870573991916,2cyclictest1066135-21kworker/u16:2+flush-8:020:51:346
870570991917,2cyclictest1438293-21kworker/u16:0+events_unbound23:25:125
870570991917,2cyclictest1225785-21kworker/u16:2+flush-8:022:57:465
870570991917,2cyclictest1104687-21kworker/u16:0+events_unbound22:02:105
870568991917,2cyclictest860459-21kworker/u16:3+flush-8:019:36:474
870570991816,2cyclictest1438293-21kworker/u16:0+flush-8:000:03:165
870570991816,2cyclictest1104687-21kworker/u16:0+events_unbound21:17:095
870570991815,2cyclictest1260615-21kworker/u16:4+events_unbound23:36:245
870568991816,2cyclictest860459-21kworker/u16:3+events_unbound19:07:354
870570991715,2cyclictest1260615-21kworker/u16:4+events_unbound23:56:225
870570991714,2cyclictest1294395-21kworker/u16:0+events_unbound22:26:305
870568991715,2cyclictest979705-21kworker/u16:3+events_unbound20:26:214
870575991615,0cyclictest0-21swapper/719:11:527
870573991614,2cyclictest960859-21kworker/u16:0+events_unbound20:01:416
870575991513,1cyclictest0-21swapper/719:06:407
870575991511,3cyclictest1084389-21smart_sda20:51:537
870575991511,3cyclictest1084389-21smart_sda20:51:537
870570991513,2cyclictest1260615-21kworker/u16:4+events_unbound22:51:495
870570991513,2cyclictest1260615-21kworker/u16:4+events_unbound22:37:015
870570991513,2cyclictest1225785-21kworker/u16:2+events_unbound23:50:465
870570991513,2cyclictest1225785-21kworker/u16:2+events_unbound23:17:485
870575991411,2cyclictest990863-21irqcore20:06:407
87057599140,12cyclictest952190-21sed19:46:407
870570991411,2cyclictest1104687-21kworker/u16:0+flush-8:022:11:345
87057599134,7cyclictest903347-21grep19:21:377
870575991310,2cyclictest1234-21snmpd19:59:257
870573991311,2cyclictest979705-21kworker/u16:3+events_unbound20:45:346
870570991311,2cyclictest979705-21kworker/u16:3+flush-8:021:27:025
870570991311,2cyclictest979705-21kworker/u16:3+flush-8:021:27:025
870570991311,2cyclictest1225785-21kworker/u16:2+events_unbound21:59:145
870570991311,2cyclictest1225785-21kworker/u16:2+events_unbound00:28:375
870575991210,1cyclictest0-21swapper/719:51:517
870573991210,2cyclictest960859-21kworker/u16:0+events_unbound20:48:066
870570991211,1cyclictest0-21swapper/521:55:435
870570991211,1cyclictest0-21swapper/500:22:395
870570991210,2cyclictest1260615-21kworker/u16:4+events_unbound22:48:195
87057599116,5cyclictest6382-21gvfs-afc-volume20:26:557
87057099119,2cyclictest1513129-21kworker/u16:3+events_unbound00:14:255
870570991110,1cyclictest0-21swapper/523:07:275
870570991110,1cyclictest0-21swapper/523:01:285
870570991110,1cyclictest0-21swapper/522:08:585
870570991110,1cyclictest0-21swapper/522:08:585
87057399108,2cyclictest860459-21kworker/u16:3+events_unbound19:23:356
87057099108,2cyclictest1332631-21kworker/u16:3+events_unbound23:28:235
87057099108,2cyclictest1332631-21kworker/u16:3+events_unbound23:28:235
8705709998,1cyclictest0-21swapper/521:09:125
8705709997,2cyclictest1225785-21kworker/u16:2+flush-8:000:16:495
8705709975,2cyclictest1225785-21kworker/u16:2+flush-8:023:37:115
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional