You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-12 - 23:52
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 rackeslot6.osadl.org (updated Sun Apr 12, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2589693999585,7cyclictest2624309-21kworker/u8:0+flush-179:008:55:240
2589693999077,9cyclictest2608969-21latency_hist08:10:020
2589693999077,9cyclictest2608969-21latency_hist08:10:010
2589694998980,3cyclictest2592813-21kworker/u8:0+events_unbound07:35:221
2589693998981,5cyclictest2615834-21kworker/u8:0+flush-179:008:30:260
2589694998882,4cyclictest2606033-21kworker/u8:3+events_unbound08:15:241
2589693998779,5cyclictest2646633-21latency_hist10:05:010
2589694998574,9cyclictest2663040-21/usr/sbin/munin10:55:231
2589694998480,3cyclictest2605754-21kworker/u8:2+events_unbound08:35:201
2589694998476,6cyclictest2672622-21latency_hist11:25:021
2589694998475,3cyclictest2646610-21kworker/u8:3+events_unbound10:15:201
2589693998374,6cyclictest2633880-21kworker/u8:2+flush-179:009:35:240
2589693998173,4cyclictest2657829-21kworker/u8:3+events_unbound11:05:170
2589694998075,4cyclictest2617358-21kworker/u8:3+events_unbound09:05:251
2589693997870,6cyclictest2650862-21kworker/u8:1+flush-179:010:35:000
2589693997869,7cyclictest2619300-21latency_hist08:40:010
2589694997672,3cyclictest2664453-21kworker/u8:2+events_unbound12:10:191
2589694997571,3cyclictest2633880-21kworker/u8:2+events_unbound09:25:261
2589694997566,7cyclictest2637067-21latency_hist09:35:011
2589693997564,8cyclictest2592813-21kworker/u8:0+flush-179:007:30:000
2589693997467,4cyclictest2633880-21kworker/u8:2+flush-179:009:25:160
2589693997463,8cyclictest266-21systemd-journal11:50:160
2589693997463,8cyclictest266-21systemd-journal11:50:150
2589694997368,4cyclictest2675778-21kworker/u8:3+events_unbound11:40:151
2589694997269,2cyclictest2657829-21kworker/u8:3+flush-179:011:05:141
2589693996961,5cyclictest2617358-21kworker/u8:3+flush-179:009:00:260
2589694996864,3cyclictest2644484-21kworker/u8:1+events_unbound09:55:251
2589694996864,3cyclictest2638919-21kworker/u8:1+events_unbound09:45:221
2589693996860,6cyclictest2589551-21latency_hist07:10:020
2589693996860,6cyclictest2589551-21latency_hist07:10:010
2589693996859,7cyclictest2600734-21kworker/u8:3+flush-179:007:45:220
2589693996859,7cyclictest2600734-21kworker/u8:3+flush-179:007:45:220
2589693996859,6cyclictest2657817-21kworker/u8:0+flush-179:010:55:210
2589693996855,10cyclictest2600763-21apt-get07:45:010
2589693996855,10cyclictest2600763-21apt-get07:45:000
2589694996763,3cyclictest2602645-21kworker/u8:1+events_unbound07:50:201
2589693996759,6cyclictest2644484-21kworker/u8:1+flush-179:009:55:240
2589693996657,7cyclictest2602645-21kworker/u8:1+flush-179:007:55:160
2589694996561,3cyclictest2664453-21kworker/u8:2+events_unbound11:49:561
2589693996554,9cyclictest2642103-21apt-get09:50:110
2589694996453,9cyclictest2615866-21apt-get08:30:001
2589694996453,9cyclictest2615866-21apt-get08:30:001
2589693996452,9cyclictest2662551-21apt-get10:55:000
258969399630,62cyclictest0-21swapper/007:33:590
2589694996257,4cyclictest2600734-21kworker/u8:3+events_unbound07:48:191
2589694996257,4cyclictest2600734-21kworker/u8:3+events_unbound07:48:181
2589694996257,4cyclictest2592813-21kworker/u8:0+events_unbound07:30:251
2589693996253,6cyclictest2605754-21kworker/u8:2+flush-179:008:10:160
2589694996156,4cyclictest2633880-21kworker/u8:2+events_unbound10:08:191
2589694996154,5cyclictest2656176-21latency_hist10:35:011
2589694996150,9cyclictest2645281-21/usr/sbin/munin10:00:231
2589693996155,4cyclictest2657817-21kworker/u8:0+flush-179:011:10:260
2589694996055,4cyclictest2664453-21kworker/u8:2+events_unbound12:21:201
2589694996055,4cyclictest2657817-21kworker/u8:0+events_unbound11:00:031
2589694996055,4cyclictest2620941-21kworker/u8:2+events_unbound08:45:221
2589694996055,4cyclictest2620879-21kworker/u8:1+events_unbound08:43:201
2589694996055,4cyclictest2602645-21kworker/u8:1+events_unbound07:59:171
2589694996048,4cyclictest2608978-21apt-get08:10:011
2589694996048,4cyclictest2608978-21apt-get08:10:001
2589694995955,3cyclictest2586755-21kworker/u8:2+events_unbound07:13:181
2589693995955,3cyclictest2664453-21kworker/u8:2+flush-179:012:20:220
2589693995955,3cyclictest191rcuc/011:45:000
2589693995953,4cyclictest2659372-21latency_hist10:45:010
2589693995947,9cyclictest266-21systemd-journal09:10:190
2589694995853,4cyclictest2638919-21kworker/u8:1+events_unbound09:42:211
2589694995853,4cyclictest2633880-21kworker/u8:2+events_unbound09:52:191
2589693995851,5cyclictest2629148-21kworker/u8:1+flush-179:009:15:170
2589693995850,6cyclictest2646610-21kworker/u8:3+flush-179:010:20:220
2589693995846,9cyclictest2615856-21latency_hist08:30:010
2589693995846,9cyclictest2615856-21latency_hist08:30:010
2589694995753,3cyclictest2657817-21kworker/u8:0+events_unbound10:51:201
2589694995751,5cyclictest2664453-21kworker/u8:2+events_unbound12:27:201
2589693995751,4cyclictest2664453-21kworker/u8:2+flush-179:011:30:140
2589693995750,5cyclictest2675778-21kworker/u8:3+flush-179:011:35:240
2589694995652,3cyclictest2624309-21kworker/u8:0+events_unbound09:13:211
2589694995651,4cyclictest2685345-21kworker/u8:1+events_unbound12:19:201
2589694995651,4cyclictest2602645-21kworker/u8:1+events_unbound08:21:181
2589693995647,6cyclictest2674209-21latency_hist11:30:000
2589693995643,9cyclictest2614010-21latency_hist08:25:020
2589694995546,7cyclictest2637323-21apt-get09:35:131
2589693995545,7cyclictest2675778-21kworker/u8:3+events_unbound11:55:210
2589694995450,3cyclictest2654569-21kworker/u8:2+events_unbound10:44:201
2589694995450,3cyclictest2652980-21kworker/u8:0+events_unbound10:29:201
2589694995450,3cyclictest2624309-21kworker/u8:0+events_unbound09:02:201
2589693995449,4cyclictest2648454-21kworker/u8:0+flush-179:010:10:190
2589693995448,5cyclictest2624309-21kworker/u8:0+flush-179:009:20:240
2589693995447,5cyclictest2612415-21latency_hist08:20:000
2589693995445,5cyclictest2617358-21kworker/u8:3+events_unbound08:50:020
2589694995349,3cyclictest2586755-21kworker/u8:2+events_unbound07:25:041
2589694995348,4cyclictest2654569-21kworker/u8:2+events_unbound10:38:191
2589694995348,4cyclictest2648454-21kworker/u8:0+events_unbound10:11:201
2589693995348,4cyclictest2685345-21kworker/u8:1+flush-179:012:05:210
2589693995348,3cyclictest2624309-21kworker/u8:0+flush-179:009:30:210
2589694995248,3cyclictest2629148-21kworker/u8:1+events_unbound09:23:191
2589693995247,3cyclictest2633880-21kworker/u8:2+flush-179:009:45:150
2589693995246,4cyclictest2675778-21kworker/u8:3+events_unbound11:45:240
2589693995241,7cyclictest510-21rs:main0
2589694995147,3cyclictest2589592-21kworker/u8:3+events_unbound07:18:191
2589693995146,3cyclictest2657817-21kworker/u8:0+flush-179:011:00:210
2589693995143,5cyclictest2685345-21kworker/u8:1+flush-179:012:35:200
2589693995044,4cyclictest2685345-21kworker/u8:1+flush-179:012:35:010
2589693995044,4cyclictest2650862-21kworker/u8:1+events_unbound10:25:230
4577091490,13ptp4l441ktimers/307:10:013
4577091490,13ptp4l441ktimers/307:10:013
2589694994945,3cyclictest2629148-21kworker/u8:1+events_unbound09:16:201
2589693994943,4cyclictest2667574-21kworker/u8:1+flush-179:011:15:210
2589693994942,5cyclictest2615834-21kworker/u8:0+flush-179:008:40:190
2589693994940,7cyclictest266-21systemd-journal08:05:000
2589694994843,4cyclictest2592813-21kworker/u8:0+events_unbound07:23:181
2589694994843,4cyclictest2592813-21kworker/u8:0+events_unbound07:23:181
2589693994741,4cyclictest2620941-21kworker/u8:2+flush-179:008:45:210
2589693994740,5cyclictest266-21systemd-journal11:20:100
2589693994640,5cyclictest2664453-21kworker/u8:2+flush-179:012:10:220
258969399461,7cyclictest2599173-21awk07:40:000
2589693994538,5cyclictest266-21systemd-journal12:15:220
258969499446,2cyclictest2616370-21apt-get08:30:151
2589694994440,3cyclictest2664453-21kworker/u8:2+events_unbound11:30:021
2589694994440,3cyclictest2605754-21kworker/u8:2+events_unbound08:03:171
2589694994439,3cyclictest2695512-21systemd-run12:35:011
2589694994435,7cyclictest266-21systemd-journal09:00:001
2589693994438,4cyclictest2646610-21kworker/u8:3+events_unbound10:05:140
2589694994339,3cyclictest2600841-21cmp07:45:011
2589694994339,3cyclictest2600841-21cmp07:45:001
2589694994336,5cyclictest2683757-21turbostat12:04:551
2589693994336,5cyclictest2589688-21cyclictest09:45:000
2589694994237,4cyclictest2675778-21kworker/u8:3+events_unbound11:55:081
2589693994234,6cyclictest2646610-21kworker/u8:3+flush-179:010:15:230
2589694994136,4cyclictest2664453-21kworker/u8:2+events_unbound11:35:021
2589700994033,6cyclictest2612419-21turbostat08:20:003
2589694994036,3cyclictest2664453-21kworker/u8:2+events_unbound11:14:211
2589694994035,4cyclictest2664453-21kworker/u8:2+events_unbound12:06:591
2589694994031,5cyclictest0-21swapper/108:12:591
258969499401,2cyclictest714-21Xorg12:36:581
258969499400,38cyclictest2672645-21turbostat11:29:561
2589693994035,3cyclictest2586755-21kworker/u8:2+flush-179:007:10:150
2589700993934,4cyclictest2677407-21turbostat11:40:003
258970099390,37cyclictest2617711-21turbostat08:34:593
258969899390,1cyclictest0-21swapper/208:06:592
258969899390,1cyclictest0-21swapper/208:06:592
2589694993935,3cyclictest2667574-21kworker/u8:1+events_unbound11:15:021
2589694993935,3cyclictest2617358-21kworker/u8:3+events_unbound08:54:201
2589693993934,4cyclictest2685345-21kworker/u8:1+events_unbound12:30:000
2589693993934,3cyclictest2589592-21kworker/u8:3+flush-179:007:20:010
2589700993833,4cyclictest2693590-21turbostat12:30:003
2589700993832,5cyclictest0-21swapper/307:41:003
2589700993832,5cyclictest0-21swapper/307:40:593
2589694993833,4cyclictest2650862-21kworker/u8:1+events_unbound10:24:211
2589693993833,4cyclictest2654569-21kworker/u8:2+flush-179:010:35:270
2589693993833,4cyclictest2586755-21kworker/u8:2+flush-179:007:25:010
2589693993833,4cyclictest2586755-21kworker/u8:2+flush-179:007:25:000
2589700993731,5cyclictest2660971-21turbostat10:50:003
2589700993731,4cyclictest2649807-21turbostat10:15:003
2589700993730,5cyclictest2597548-21turbostat07:35:013
2589698993734,2cyclictest0-21swapper/212:10:592
258969899370,35cyclictest0-21swapper/211:10:002
258969899370,35cyclictest0-21swapper/210:34:552
258969899370,35cyclictest0-21swapper/210:26:592
2589694993732,4cyclictest2657829-21kworker/u8:3+events_unbound10:47:381
231999370,11rtkit-daemon2304-21lightdm-gtk-gre07:06:121
231999370,11rtkit-daemon2304-21lightdm-gtk-gre07:06:121
2589700993634,1cyclictest0-21swapper/311:07:583
258970099360,35cyclictest0-21swapper/309:31:593
258970099360,35cyclictest0-21swapper/308:55:003
2589698993631,4cyclictest0-21swapper/211:41:592
258969899360,1cyclictest0-21swapper/209:03:592
2589700993533,1cyclictest0-21swapper/312:38:593
2589700993533,1cyclictest0-21swapper/312:07:593
2589700993533,1cyclictest0-21swapper/309:50:593
258970099350,1cyclictest0-21swapper/312:02:003
258970099350,1cyclictest0-21swapper/308:40:593
2589698993533,1cyclictest0-21swapper/212:04:592
2589698993533,1cyclictest0-21swapper/208:00:002
2589698993532,2cyclictest0-21swapper/209:40:002
2589700993432,1cyclictest0-21swapper/311:54:563
2589700993432,1cyclictest0-21swapper/311:54:553
2589700993432,1cyclictest0-21swapper/308:11:593
2589694993429,3cyclictest0-21swapper/111:55:011
2589694993429,3cyclictest0-21swapper/111:55:001
258969399341,31cyclictest2659626-21apt-get10:45:120
258969399341,30cyclictest2627779-21apt-get09:05:140
2589700993328,4cyclictest2657775-21turbostat10:40:003
2589700993328,4cyclictest2615867-21turbostat08:30:003
2589700993328,4cyclictest2615867-21turbostat08:30:003
2589700993326,6cyclictest0-21swapper/311:15:143
2589698993330,2cyclictest0-21swapper/210:12:592
2589693993330,2cyclictest0-21swapper/007:51:000
2589700993230,1cyclictest0-21swapper/310:30:593
2589700993228,3cyclictest2653014-21turbostat10:25:003
2589700993227,4cyclictest0-21swapper/312:15:033
2589698993230,1cyclictest0-21swapper/212:35:002
2589698993229,2cyclictest0-21swapper/211:15:592
2589698993229,2cyclictest0-21swapper/208:46:592
2589698993229,2cyclictest0-21swapper/207:33:582
2589700993125,5cyclictest0-21swapper/312:10:113
2589698993129,1cyclictest0-21swapper/212:24:592
2589698993128,2cyclictest0-21swapper/212:29:552
2589698993128,2cyclictest0-21swapper/210:45:592
2589698993128,2cyclictest0-21swapper/209:30:002
2589698993128,2cyclictest0-21swapper/208:34:592
258969899310,29cyclictest0-21swapper/208:00:142
2589700993028,1cyclictest0-21swapper/308:07:003
2589700993028,1cyclictest0-21swapper/308:06:593
2589700993025,4cyclictest0-21swapper/307:55:133
258970099300,29cyclictest0-21swapper/309:45:123
2589698993028,1cyclictest0-21swapper/210:55:002
2589698993027,2cyclictest0-21swapper/210:55:012
2589698993027,2cyclictest0-21swapper/209:45:122
2589698993027,2cyclictest0-21swapper/208:35:592
2589698993027,2cyclictest0-21swapper/207:25:122
2589700992926,2cyclictest0-21swapper/311:35:003
2589700992924,4cyclictest0-21swapper/307:45:143
2589700992924,4cyclictest0-21swapper/307:45:133
258970099290,27cyclictest0-21swapper/309:00:143
2589698992927,1cyclictest0-21swapper/209:15:002
2589698992926,2cyclictest0-21swapper/211:30:102
258969899290,2cyclictest0-21swapper/212:15:022
258969899290,27cyclictest0-21swapper/212:35:142
258969899290,27cyclictest0-21swapper/211:25:112
258969899290,27cyclictest0-21swapper/211:20:132
258969899290,27cyclictest0-21swapper/210:01:592
258969899290,27cyclictest0-21swapper/208:55:142
258969899290,27cyclictest0-21swapper/208:25:042
258969899290,27cyclictest0-21swapper/208:25:032
258969899290,27cyclictest0-21swapper/208:20:132
258969899290,27cyclictest0-21swapper/208:15:122
258969899290,27cyclictest0-21swapper/208:10:042
258969899290,27cyclictest0-21swapper/207:45:022
258969899290,27cyclictest0-21swapper/207:45:022
258969899290,27cyclictest0-21swapper/207:40:122
258969899290,27cyclictest0-21swapper/207:40:122
4577091280,7ptp4l61490irq/134-eno1-TxRx-009:10:003
4577091280,7ptp4l61490irq/134-eno1-TxRx-007:55:003
4577091280,7ptp4l441ktimers/309:45:013
4577091280,6ptp4l441ktimers/310:20:013
4577091280,6ptp4l441ktimers/310:10:013
2589700992826,1cyclictest0-21swapper/307:15:123
258970099280,2cyclictest0-21swapper/310:55:023
258970099280,2cyclictest0-21swapper/310:55:013
258970099280,26cyclictest0-21swapper/311:25:103
258970099280,26cyclictest0-21swapper/311:20:133
258970099280,26cyclictest0-21swapper/308:35:143
258970099280,26cyclictest0-21swapper/308:00:133
2589698992826,1cyclictest0-21swapper/211:59:592
2589698992826,1cyclictest0-21swapper/209:55:002
2589698992826,1cyclictest0-21swapper/207:15:012
2589698992825,2cyclictest0-21swapper/209:40:122
2589698992824,2cyclictest0-21swapper/209:30:592
258969899280,2cyclictest0-21swapper/207:15:112
258969899280,26cyclictest0-21swapper/211:50:132
258969899280,26cyclictest0-21swapper/211:50:132
258969899280,26cyclictest0-21swapper/211:49:592
4577091270,6ptp4l61490irq/134-eno1-TxRx-012:35:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-011:04:563
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:25:003
4577091270,6ptp4l441ktimers/311:44:553
4577091270,6ptp4l441ktimers/310:44:553
4577091270,6ptp4l441ktimers/309:20:003
4577091270,6ptp4l441ktimers/309:15:003
4577091270,6ptp4l441ktimers/307:15:003
4577091270,5ptp4l61490irq/134-eno1-TxRx-010:00:003
4577091270,5ptp4l441ktimers/309:29:553
2589700992725,1cyclictest0-21swapper/308:45:133
258970099270,26cyclictest0-21swapper/308:55:133
258970099270,1cyclictest0-21swapper/308:20:143
258970099270,1cyclictest0-21swapper/307:25:123
2589698992724,2cyclictest0-21swapper/211:00:592
2589698992724,2cyclictest0-21swapper/209:22:592
2589698992723,2cyclictest0-21swapper/211:10:582
258969899270,1cyclictest0-21swapper/212:05:132
4577091260,6ptp4l441ktimers/307:24:573
4577091260,6ptp4l441ktimers/307:24:563
4577091260,5ptp4l441ktimers/312:24:563
4577091260,5ptp4l441ktimers/311:14:553
4577091260,5ptp4l441ktimers/310:29:563
2589698992623,2cyclictest0-21swapper/210:40:132
2589698992623,2cyclictest0-21swapper/210:15:122
4577091250,5ptp4l61490irq/134-eno1-TxRx-011:59:553
4577091250,4ptp4l441ktimers/307:39:553
2589700992523,1cyclictest0-21swapper/309:35:593
2589698992522,2cyclictest0-21swapper/209:05:142
258969899250,1cyclictest0-21swapper/207:25:002
258969899250,1cyclictest0-21swapper/207:25:002
4577091240,4ptp4l441ktimers/310:04:563
2589698992321,1cyclictest0-21swapper/209:20:002
2589698992220,1cyclictest0-21swapper/209:59:592
2589698992219,2cyclictest0-21swapper/211:36:002
2589698992219,2cyclictest0-21swapper/210:20:122
2589698992219,2cyclictest0-21swapper/210:07:592
2589698992119,1cyclictest0-21swapper/207:54:592
2589698992118,2cyclictest0-21swapper/210:37:002
2589698991714,2cyclictest2599163-21turbostat07:40:012
2589700991613,2cyclictest0-21swapper/311:50:003
2589698991412,1cyclictest0-21swapper/208:45:012
25896989963,2cyclictest0-21swapper/208:52:312
25896989930,2cyclictest0-21swapper/207:10:022
25896989930,2cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional