You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-07 - 19:57
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
Characteristics of the 100 highest latencies:
System rackdslot1.osadl.org (updated Tue Jul 07, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1943821800,5sleep11379199cyclictest10:50:131
2119321780,6sleep21379299cyclictest08:35:162
2109221440,6sleep31379399cyclictest12:00:243
2048021360,3sleep01379099cyclictest10:50:240
13793997316,12cyclictest9202-21chrt09:16:283
13793997316,12cyclictest21508-21chrt09:45:083
13793997216,11cyclictest996-21chrt12:28:083
13793997116,12cyclictest32271-21chrt07:50:073
13793996816,12cyclictest3495-21chrt12:34:383
197182670,3sleep30-21swapper/312:00:013
98732640,4sleep30-21swapper/308:10:163
13793996312,47cyclictest24096-21sed07:30:243
13793996312,47cyclictest24096-21sed07:30:243
13793996311,11cyclictest27815-21cat07:40:143
13793996213,10cyclictest13903-21irqrtprio11:45:183
134491620,3ptp4l20923-21meminfo12:00:212
1379399612,57cyclictest0-21swapper/311:10:203
134491610,4ptp4l0-21swapper/112:10:121
1379399609,11cyclictest27350-21hddtemp_smartct12:15:183
13793996016,11cyclictest22432-21taskset07:25:363
134491600,4ptp4l0-21swapper/111:15:011
13793995913,10cyclictest2460-21chrt07:55:133
13793995817,11cyclictest752-21taskset11:19:583
13793995816,9cyclictest17981-21taskset07:17:413
134491580,6ptp4l0-21swapper/107:08:161
134491580,4ptp4l0-21swapper/009:25:420
41682570,5sleep09-21ksoftirqd/012:35:150
13793995717,12cyclictest18308-21taskset08:29:333
134491570,5ptp4l0-21swapper/209:20:152
134491570,3ptp4l0-21swapper/109:55:171
134491570,3ptp4l0-21swapper/107:38:161
134491570,3ptp4l0-21swapper/011:40:260
1379399568,11cyclictest8422-21taskset11:35:113
13793995617,9cyclictest12432-21seq11:43:083
134491560,5ptp4l0-21swapper/009:45:300
134491560,4ptp4l0-21swapper/312:09:553
134491560,4ptp4l0-21swapper/312:09:553
134491560,4ptp4l0-21swapper/010:40:010
134491560,4ptp4l0-21swapper/007:55:120
134491560,3ptp4l23560-21cron11:00:000
134491560,3ptp4l0-21swapper/109:25:251
13793995514,8cyclictest2413-21systemctl11:20:253
1379399550,12cyclictest2216-21taskset09:00:523
1379399550,12cyclictest2216-21taskset09:00:523
134491550,4ptp4l0-21swapper/211:38:052
134491550,4ptp4l0-21swapper/110:28:021
134491550,4ptp4l0-21swapper/107:20:441
134491550,4ptp4l0-21swapper/010:32:170
134491550,3ptp4l0-21swapper/108:38:421
134491550,3ptp4l0-21swapper/010:00:590
1379399542,49cyclictest0-21swapper/311:30:263
13793995418,9cyclictest6717-21seq08:03:443
13793995418,9cyclictest6717-21seq08:03:433
13793995417,12cyclictest11656-21taskset08:15:093
13793995413,36cyclictest19461-21ls07:20:213
13793995412,10cyclictest21070-21runrttasks09:42:273
134491540,4ptp4l0-21swapper/208:30:362
134491540,4ptp4l0-21swapper/012:24:530
134491540,4ptp4l0-21swapper/008:14:300
134491540,4ptp4l0-21swapper/007:53:480
134491540,4ptp4l0-21swapper/007:49:430
134491540,3ptp4l0-21swapper/010:45:160
134491540,3ptp4l0-21swapper/009:50:350
1379399539,41cyclictest30206-21latency_hist08:55:003
13793995318,12cyclictest27129-21taskset07:36:143
13793995318,11cyclictest8823-21runrttasks08:06:163
13793995314,10cyclictest5209-21taskset11:26:483
134491530,4ptp4l0-21swapper/212:17:102
134491530,4ptp4l0-21swapper/212:08:472
134491530,4ptp4l0-21swapper/212:08:462
134491530,4ptp4l0-21swapper/009:57:220
134491530,4ptp4l0-21swapper/008:06:160
134491530,3ptp4l0-21swapper/209:30:472
134491530,3ptp4l0-21swapper/108:07:371
134491530,3ptp4l0-21swapper/012:25:290
134491530,3ptp4l0-21swapper/012:08:080
134491530,3ptp4l0-21swapper/012:08:070
134491530,3ptp4l0-21swapper/008:59:250
13793995213,7cyclictest6480-21ntp_states10:20:233
134491520,4ptp4l0-21swapper/211:44:212
134491520,4ptp4l0-21swapper/208:54:292
134491520,4ptp4l0-21swapper/109:07:101
134491520,4ptp4l0-21swapper/012:00:570
134491520,12ptp4l0-21swapper/009:40:200
13793995118,10cyclictest13803-21runrttasks07:10:073
13793995111,37cyclictest13957-21apt-config09:27:303
134491510,4ptp4l0-21swapper/208:29:212
134491510,4ptp4l0-21swapper/108:18:111
134491510,4ptp4l0-21swapper/011:16:170
134491510,4ptp4l0-21swapper/009:33:380
134491510,4ptp4l0-21swapper/007:23:150
13793995017,12cyclictest27959-21taskset09:56:473
13793995016,10cyclictest11718-21runrttasks09:23:593
13793995015,9cyclictest20871-21chrt08:35:073
13793995014,13cyclictest4200-21perl12:35:163
134491500,8ptp4l9-21ksoftirqd/010:21:590
134491500,5ptp4l0-21swapper/007:07:120
134491500,4ptp4l0-21swapper/212:37:482
134491500,4ptp4l0-21swapper/108:55:231
134491500,4ptp4l0-21swapper/010:11:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional