You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-28 - 19:20
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 rackeslot6.osadl.org (updated Sat Mar 28, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3233085999384,7cyclictest3234616-21latency_hist07:15:020
3233086999183,6cyclictest3328574-21latency_hist12:05:011
3233085998979,7cyclictest3267065-21latency_hist08:55:000
3233086998471,10cyclictest3320091-21latency_hist11:40:011
3233086998274,6cyclictest3241285-21kworker/u8:1+events_unbound08:20:241
3233086998175,4cyclictest3299116-21kworker/u8:0+events_unbound10:35:001
3233086998066,11cyclictest3305546-21kworker/u8:3+events_unbound11:05:011
3233085997971,6cyclictest3244540-21latency_hist07:45:010
3233086997869,7cyclictest3294120-21latency_hist10:20:011
3233085997567,6cyclictest3336525-21latency_hist12:30:000
3233085997466,6cyclictest3320090-21apt-get11:40:040
3233086997065,4cyclictest3313466-21apt-get11:20:011
3233085996950,16cyclictest3276624-21latency_hist09:25:010
3233085996651,13cyclictest3295971-21apt-get10:25:110
3233086996458,4cyclictest3247754-21kworker/u8:3+events_unbound08:10:251
3233086996457,5cyclictest3271631-21kworker/u8:3+flush-179:009:10:001
3233086996455,7cyclictest3234604-21kworker/u8:0+flush-179:007:20:011
3233085996460,2cyclictest714-21Xorg07:39:590
3233086996354,6cyclictest3325617-21kworker/u8:0+flush-179:011:55:201
3233086996354,6cyclictest3325617-21kworker/u8:0+flush-179:011:55:191
3233086996353,7cyclictest266-21systemd-journal07:50:231
3233086996257,4cyclictest3310526-21kworker/u8:0+flush-179:011:30:241
3233086996156,4cyclictest3325617-21kworker/u8:0+flush-179:012:20:251
3233086996156,4cyclictest3325617-21kworker/u8:0+flush-179:012:20:251
3233086996153,6cyclictest3271631-21kworker/u8:3+flush-179:009:10:211
3233086995951,6cyclictest3310526-21kworker/u8:0+flush-179:011:20:251
3233086995851,5cyclictest3320111-21kworker/u8:1+flush-179:011:45:241
3233086995549,4cyclictest3336781-21apt-get12:30:121
3233086995548,5cyclictest3287317-21kworker/u8:2+flush-179:010:00:001
3233086995547,6cyclictest3241285-21kworker/u8:1+events_unbound08:00:181
3233086995545,7cyclictest3279799-21latency_hist09:35:011
3233086995448,4cyclictest3260690-21kworker/u8:0+flush-179:009:00:221
3233086995445,5cyclictest3318111-21kworker/u8:3+flush-179:011:40:051
3233086995347,4cyclictest3214259-21kworker/u8:1+flush-179:007:10:141
3233086995343,8cyclictest3280054-21apt-get09:35:101
3233086995335,17cyclictest3295951-21kworker/u8:1+flush-179:010:50:011
3233085995345,5cyclictest3310526-21kworker/u8:0+events_unbound11:30:000
3233085995343,8cyclictest3291192-21apt-get10:10:110
3233085995339,12cyclictest3250942-21systemd-run08:05:010
3233086995246,4cyclictest3271631-21kworker/u8:3+flush-179:010:05:151
3233086995244,6cyclictest3231538-21kworker/u8:3+events_unbound07:30:001
3233086995146,4cyclictest3310526-21kworker/u8:0+flush-179:011:14:551
3233086995145,4cyclictest3330411-21kworker/u8:1+flush-179:012:15:011
3233086995144,5cyclictest3214259-21kworker/u8:1+events_unbound07:25:011
3233086995138,10cyclictest266-21systemd-journal09:25:001
3233086995044,4cyclictest3284830-21kworker/u8:0+flush-179:009:50:141
3233085995046,3cyclictest3239892-21kworker/u8:0+flush-179:007:30:170
323308599500,49cyclictest0-21swapper/008:30:000
323308599500,49cyclictest0-21swapper/008:29:590
323308599500,46cyclictest0-21swapper/008:45:120
3233085994927,19cyclictest3308961-21apt-get11:05:140
4577091480,13ptp4l441ktimers/307:10:013
3233086994844,3cyclictest3260690-21kworker/u8:0+flush-179:008:45:151
3233086994842,5cyclictest3287317-21kworker/u8:2+flush-179:010:04:561
3233086994842,3cyclictest3241285-21kworker/u8:1+flush-179:008:15:201
3233086994841,5cyclictest3273428-21kworker/u8:1+flush-179:009:15:161
3233086994840,6cyclictest3260691-21kworker/u8:1+flush-179:008:40:251
3233086994744,2cyclictest3327031-21kworker/u8:3+flush-179:012:15:261
3233085994742,3cyclictest714-21Xorg10:45:590
3233085994739,6cyclictest3295951-21kworker/u8:1+flush-179:010:40:260
3233085994729,16cyclictest3313472-21munin-run11:20:010
3233085994726,20cyclictest0-21swapper/012:30:140
3233086994642,2cyclictest266-21systemd-journal09:45:011
3233085994642,3cyclictest3305550-21systemd-run10:55:000
3233085994637,7cyclictest3257271-21latency_hist08:25:010
323308899450,43cyclictest0-21swapper/211:39:002
3233086994539,5cyclictest3241285-21kworker/u8:1+flush-179:008:05:221
3233086994536,5cyclictest0-21swapper/108:40:001
3233085994538,5cyclictest3236765-21diskstats07:20:160
323308599450,43cyclictest0-21swapper/007:45:100
3233086994432,7cyclictest3262356-21kworker/u8:2+flush-179:008:55:211
3233085994440,3cyclictest714-21Xorg09:18:590
323309399430,41cyclictest3246136-21turbostat07:49:593
3233086994332,5cyclictest3334974-21kworker/u8:3+events_unbound12:35:191
3233085994336,5cyclictest3254075-21latency_hist08:15:010
3233085994330,11cyclictest3300735-21cron10:39:590
323308599430,28cyclictest714-21Xorg12:14:580
3233086994237,4cyclictest3265484-21kworker/u8:3+flush-179:008:50:231
3233086994236,4cyclictest3299116-21kworker/u8:0+flush-179:010:40:251
3233086994235,5cyclictest3276879-21apt-get09:25:091
3233086994235,5cyclictest3241285-21kworker/u8:1+flush-179:007:45:101
3233085994234,6cyclictest3239395-21latency_hist07:30:010
3233085994233,7cyclictest3326973-21latency_hist12:00:020
3233085994233,7cyclictest3326973-21latency_hist12:00:010
3233086994132,7cyclictest266-21systemd-journal08:33:161
3233085994133,6cyclictest266-21systemd-journal12:09:180
3233085994124,16cyclictest714-21Xorg11:35:590
3233085994124,15cyclictest0-21swapper/011:50:200
323308599411,38cyclictest3290940-21cron10:10:000
323308599410,5cyclictest3247722-21turbostat07:59:560
323308599410,39cyclictest714-21Xorg09:03:580
323309399400,5cyclictest3254081-21turbostat08:15:013
323309399400,38cyclictest3273441-21turbostat09:15:003
323309399400,38cyclictest3242959-21turbostat07:40:013
3233086994036,3cyclictest3258492-21needreboot08:25:171
3233086994036,3cyclictest3258492-21needreboot08:25:161
323308699400,38cyclictest3308716-21turbostat11:09:551
3233085994030,7cyclictest266-21systemd-journal09:41:160
323308599400,3cyclictest714-21Xorg10:21:590
323308599400,2cyclictest714-21Xorg09:07:590
3233086993933,4cyclictest281ktimers/107:40:121
3233085993935,2cyclictest714-21Xorg11:25:000
3233085993935,2cyclictest714-21Xorg10:16:590
3233085993918,19cyclictest3272545-21sort09:10:160
323308599390,37cyclictest714-21Xorg08:31:590
3233093993834,3cyclictest0-21swapper/310:00:593
3233093993833,4cyclictest3259131-21turbostat08:30:013
3233093993833,4cyclictest3259131-21turbostat08:30:003
3233093993831,6cyclictest3336541-21turbostat12:29:593
3233088993835,2cyclictest0-21swapper/208:49:592
3233088993835,2cyclictest0-21swapper/208:05:582
323308899380,35cyclictest0-21swapper/207:50:002
3233086993835,2cyclictest714-21Xorg07:31:001
3233086993833,3cyclictest3287317-21kworker/u8:2+flush-179:010:10:201
3233086993833,3cyclictest3249329-21grep08:00:001
323308599388,13cyclictest3278426-21cat09:30:010
3233085993835,2cyclictest0-21swapper/009:50:590
3233085993835,2cyclictest0-21swapper/008:41:000
3233085993817,19cyclictest3286395-21/usr/sbin/munin09:55:140
323308599380,2cyclictest714-21Xorg12:24:590
323308599380,2cyclictest714-21Xorg12:24:580
3233093993733,2cyclictest0-21swapper/310:31:593
3233093993733,2cyclictest0-21swapper/309:59:593
323309399370,36cyclictest0-21swapper/309:54:553
3233088993734,2cyclictest0-21swapper/210:36:592
3233088993734,2cyclictest0-21swapper/209:14:552
323308899370,35cyclictest0-21swapper/207:14:552
3233086993730,5cyclictest3276609-21kworker/u8:1+flush-179:009:45:161
3233086993729,6cyclictest3320111-21kworker/u8:1+events_unbound11:50:031
3233085993734,2cyclictest714-21Xorg11:48:590
3233085993719,16cyclictest0-21swapper/008:55:170
3233093993634,1cyclictest0-21swapper/310:40:593
3233093993633,2cyclictest0-21swapper/310:28:593
3233093993632,3cyclictest3334946-21turbostat12:25:003
3233093993632,3cyclictest3334946-21turbostat12:24:593
3233093993632,2cyclictest0-21swapper/307:22:593
323309399360,35cyclictest0-21swapper/311:18:593
323309399360,35cyclictest0-21swapper/310:36:593
323309399360,35cyclictest0-21swapper/308:05:583
323309399360,1cyclictest0-21swapper/311:35:593
323309399360,1cyclictest0-21swapper/311:01:593
323309399360,1cyclictest0-21swapper/310:15:593
323309399360,1cyclictest0-21swapper/309:39:593
3233088993633,2cyclictest0-21swapper/210:29:552
323308899360,2cyclictest0-21swapper/210:02:592
323308899360,1cyclictest0-21swapper/208:03:002
3233086993633,2cyclictest0-21swapper/110:29:591
3233086993631,3cyclictest3295751-21systemd-run10:25:011
3233086993630,5cyclictest3231538-21kworker/u8:3+flush-179:007:35:211
3233086993627,4cyclictest3299116-21kworker/u8:0+events_unbound10:35:131
3233085993631,4cyclictest3254081-21turbostat08:19:550
3233085993630,5cyclictest3283006-21turbostat09:49:560
3233085993627,7cyclictest3288021-21apt-get10:00:120
3233093993532,2cyclictest0-21swapper/309:42:593
3233088993532,2cyclictest0-21swapper/212:01:582
3233086993530,4cyclictest3295951-21kworker/u8:1+flush-179:010:55:261
3233086993529,4cyclictest3330158-21latency_hist12:10:001
3233085993531,3cyclictest3339805-21latency_hist12:40:010
3233085993513,20cyclictest0-21swapper/009:35:190
3233093993431,2cyclictest0-21swapper/312:05:003
3233093993431,2cyclictest0-21swapper/309:27:593
3233088993432,1cyclictest0-21swapper/210:09:592
3233085993430,3cyclictest3262317-21sh08:40:000
3233085993416,16cyclictest0-21swapper/007:15:150
3233085993413,6cyclictest3299159-21cron10:35:000
3233093993331,1cyclictest0-21swapper/308:47:583
3233093993330,2cyclictest0-21swapper/308:39:553
3233093993327,5cyclictest3257281-21turbostat08:25:003
3233088993330,2cyclictest0-21swapper/210:40:592
3233088993329,2cyclictest0-21swapper/210:31:592
3233088993329,2cyclictest0-21swapper/207:36:582
3233086993328,4cyclictest3295951-21kworker/u8:1+flush-179:010:50:221
3233085993330,2cyclictest714-21Xorg07:51:580
3233093993229,2cyclictest0-21swapper/310:14:593
3233093993228,3cyclictest0-21swapper/308:33:583
3233093993227,4cyclictest3338122-21turbostat12:35:003
3233088993229,2cyclictest0-21swapper/208:30:002
3233088993229,2cyclictest0-21swapper/208:30:002
3233088993229,2cyclictest0-21swapper/207:22:582
3233088993228,2cyclictest0-21swapper/209:27:592
3233086993226,5cyclictest3316579-21switchtime11:25:241
323308599323,2cyclictest0-21swapper/011:00:130
3233085993229,2cyclictest714-21Xorg12:00:590
3233085993227,4cyclictest3306762-21switchtime10:55:240
3233085993225,5cyclictest3279836-21systemd-run09:35:010
3233085993213,18cyclictest3318370-21unixbench-2d11:30:250
3233093993129,1cyclictest0-21swapper/311:45:583
3233093993129,1cyclictest0-21swapper/310:52:593
3233093993127,3cyclictest3325388-21turbostat11:55:013
3233093993125,5cyclictest3307134-21turbostat11:00:003
3233093993125,5cyclictest3250914-21turbostat08:05:003
3233093993124,5cyclictest3333365-21turbostat12:20:013
323309399310,29cyclictest0-21swapper/309:05:133
3233088993129,1cyclictest0-21swapper/212:25:002
3233088993129,1cyclictest0-21swapper/212:25:002
3233088993129,1cyclictest0-21swapper/209:59:592
3233088993128,2cyclictest0-21swapper/209:42:592
3233088993126,2cyclictest0-21swapper/208:39:552
3233085993128,2cyclictest0-21swapper/012:17:590
3233085993126,4cyclictest3311540-21switchtime11:10:240
3233093993028,1cyclictest0-21swapper/311:31:593
3233093993028,1cyclictest0-21swapper/310:05:593
3233093993028,1cyclictest0-21swapper/307:32:593
3233093993027,2cyclictest0-21swapper/310:46:593
3233093993025,4cyclictest3316925-21turbostat11:29:593
323309399300,2cyclictest0-21swapper/310:20:153
3233088993027,2cyclictest0-21swapper/211:02:592
3233088993027,2cyclictest0-21swapper/209:05:132
3233085993014,14cyclictest0-21swapper/007:10:020
4577091290,8ptp4l441ktimers/309:50:003
3233093992927,1cyclictest0-21swapper/308:59:543
3233093992926,2cyclictest0-21swapper/309:15:153
3233093992923,5cyclictest3326975-21turbostat12:00:013
3233093992923,5cyclictest3326975-21turbostat12:00:003
323309399290,27cyclictest0-21swapper/307:10:143
323309399290,21cyclictest0-21swapper/309:20:133
3233088992927,1cyclictest0-21swapper/212:30:002
3233088992926,2cyclictest0-21swapper/211:40:032
3233088992926,2cyclictest0-21swapper/211:30:582
3233088992926,2cyclictest0-21swapper/209:50:112
3233088992926,2cyclictest0-21swapper/209:45:142
3233088992926,2cyclictest0-21swapper/209:00:132
3233088992926,2cyclictest0-21swapper/207:30:022
3233088992926,1cyclictest0-21swapper/210:14:592
3233088992925,2cyclictest0-21swapper/211:45:592
3233088992925,2cyclictest0-21swapper/208:33:592
323308899290,28cyclictest0-21swapper/211:20:032
323308899290,27cyclictest0-21swapper/212:10:122
323308899290,27cyclictest0-21swapper/211:15:132
323308899290,27cyclictest0-21swapper/211:10:132
323308899290,27cyclictest0-21swapper/211:07:592
323308899290,27cyclictest0-21swapper/210:20:152
323308899290,27cyclictest0-21swapper/209:15:142
323308899290,27cyclictest0-21swapper/208:55:142
323308899290,27cyclictest0-21swapper/208:20:142
323308899290,27cyclictest0-21swapper/207:30:022
323308899290,27cyclictest0-21swapper/207:17:002
323308899290,1cyclictest0-21swapper/209:20:142
3233085992925,2cyclictest714-21Xorg08:05:580
4577091280,6ptp4l441ktimers/307:45:013
3233093992826,1cyclictest0-21swapper/311:10:123
3233093992826,1cyclictest0-21swapper/307:50:583
3233093992825,2cyclictest0-21swapper/312:10:113
323309399280,26cyclictest0-21swapper/311:40:033
323309399280,26cyclictest0-21swapper/311:20:033
323309399280,26cyclictest0-21swapper/309:00:133
3233088992825,2cyclictest0-21swapper/210:52:592
323308899280,2cyclictest0-21swapper/207:50:582
323308899280,26cyclictest0-21swapper/210:46:592
4577091270,6ptp4l441ktimers/312:10:003
4577091270,5ptp4l441ktimers/312:40:023
3233093992725,1cyclictest0-21swapper/307:16:593
323309399270,26cyclictest0-21swapper/307:29:003
3233088992724,2cyclictest0-21swapper/207:56:592
323308899270,25cyclictest0-21swapper/211:56:592
323308899270,25cyclictest0-21swapper/211:56:592
4577091260,6ptp4l441ktimers/308:20:013
4577091260,5ptp4l441ktimers/308:00:023
4577091260,4ptp4l441ktimers/308:45:023
3233093992622,2cyclictest0-21swapper/311:07:593
3233088992623,2cyclictest0-21swapper/212:15:582
3233088992623,2cyclictest0-21swapper/207:41:592
323308899260,2cyclictest0-21swapper/208:18:002
323308899260,24cyclictest0-21swapper/212:35:152
323308899260,24cyclictest0-21swapper/212:09:002
4577091250,5ptp4l441ktimers/308:54:553
3233088992523,1cyclictest0-21swapper/212:34:592
3233088992523,1cyclictest0-21swapper/211:55:002
3233088992522,2cyclictest0-21swapper/211:30:002
3233086992418,4cyclictest3336347-21ls12:25:251
4577091230,4ptp4l61490irq/134-eno1-TxRx-009:34:563
3233088992321,1cyclictest0-21swapper/211:00:002
3233088992118,2cyclictest0-21swapper/208:10:152
323308699204,15cyclictest3233258-21cat07:10:011
3233088991916,2cyclictest0-21swapper/210:20:002
3233088991916,2cyclictest0-21swapper/209:36:002
3233088991916,2cyclictest0-21swapper/208:42:592
3233088991714,2cyclictest0-21swapper/209:30:132
3233088991613,2cyclictest0-21swapper/208:50:132
32330889930,2cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional