You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-24 - 15:11
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.

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 100 highest latencies:
System rackbslot6.osadl.org (updated Wed Jun 24, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3006121870,5sleep12448599cyclictest13:20:141
2412521600,5sleep02448399cyclictest14:19:510
832521480,4sleep02448399cyclictest14:03:010
1068911350,8ptp4l10373-21kworker/3:108:55:313
91232790,2sleep00-21swapper/009:27:510
241022735,10sleep00-21swapper/008:53:460
106891650,1ptp4l401ktimersoftd/312:52:273
106891650,1ptp4l401ktimersoftd/311:17:383
106891650,1ptp4l401ktimersoftd/311:17:383
24496996356,3cyclictest41-21ksoftirqd/313:32:393
24496996255,3cyclictest41-21ksoftirqd/311:27:363
261292610,2sleep10-21swapper/112:10:321
24496996152,4cyclictest41-21ksoftirqd/309:57:353
24496995951,4cyclictest41-21ksoftirqd/310:22:363
24496995950,5cyclictest41-21ksoftirqd/312:52:393
229992590,2sleep30-21swapper/311:02:253
24496995750,3cyclictest41-21ksoftirqd/309:27:363
106891560,1ptp4l401ktimersoftd/312:58:283
106891550,1ptp4l401ktimersoftd/309:06:133
24496995139,5cyclictest41-21ksoftirqd/309:07:323
24496995126,4cyclictest41-21ksoftirqd/310:12:533
24496994935,7cyclictest41-21ksoftirqd/309:12:333
24496994839,4cyclictest41-21ksoftirqd/309:32:333
24492994835,6cyclictest33-21ksoftirqd/212:37:392
24496994736,5cyclictest41-21ksoftirqd/311:12:343
24496994734,6cyclictest41-21ksoftirqd/310:47:343
24496994633,6cyclictest41-21ksoftirqd/309:52:373
242442444,29sleep10-21swapper/108:55:371
24496994323,3cyclictest41-21ksoftirqd/309:22:383
2419324324,8sleep20-21swapper/208:54:572
24496994230,6cyclictest41-21ksoftirqd/310:07:353
24496994016,3cyclictest41-21ksoftirqd/314:17:583
2448599400,4cyclictest29494-21ssh11:41:161
106891400,1ptp4l401ktimersoftd/313:06:073
24496993927,9cyclictest41-21ksoftirqd/311:47:263
24485993915,21cyclictest16165-21grep11:27:401
106891390,1ptp4l401ktimersoftd/314:06:183
106891390,1ptp4l401ktimersoftd/313:28:183
106891390,1ptp4l401ktimersoftd/311:35:313
106891390,1ptp4l401ktimersoftd/311:35:313
24496993828,4cyclictest41-21ksoftirqd/309:47:343
24496993828,4cyclictest41-21ksoftirqd/309:47:343
24496993827,9cyclictest41-21ksoftirqd/314:12:573
24485993817,18cyclictest25-21ksoftirqd/110:34:571
24485993813,3cyclictest31631-21sh12:48:081
106891380,1ptp4l401ktimersoftd/314:09:233
106891380,1ptp4l401ktimersoftd/313:58:403
106891380,1ptp4l401ktimersoftd/313:56:003
106891380,1ptp4l401ktimersoftd/313:50:163
106891380,1ptp4l401ktimersoftd/313:17:263
106891380,1ptp4l401ktimersoftd/313:17:263
106891380,1ptp4l401ktimersoftd/312:26:203
106891380,1ptp4l401ktimersoftd/312:18:093
106891380,1ptp4l401ktimersoftd/312:00:183
106891380,1ptp4l401ktimersoftd/311:51:343
106891380,1ptp4l401ktimersoftd/311:22:583
106891380,0ptp4l401ktimersoftd/313:12:183
106891380,0ptp4l401ktimersoftd/312:39:193
24496993731,3cyclictest41-21ksoftirqd/311:37:363
24496993730,4cyclictest41-21ksoftirqd/313:37:323
24485993711,4cyclictest1055-21runrttasks12:27:191
2448599370,16cyclictest5389-21grep09:22:381
106891370,1ptp4l401ktimersoftd/314:25:393
106891370,1ptp4l401ktimersoftd/313:17:583
106891370,1ptp4l401ktimersoftd/312:44:293
106891370,1ptp4l401ktimersoftd/312:13:473
106891370,1ptp4l401ktimersoftd/312:06:313
106891370,1ptp4l401ktimersoftd/311:05:483
106891370,0ptp4l401ktimersoftd/311:53:193
24496993629,3cyclictest41-21ksoftirqd/312:07:373
2448599363,7cyclictest24146-21apt-get13:47:401
24485993614,3cyclictest13329-21/usr/sbin/munin10:47:401
24485993612,3cyclictest22129-21sh09:57:371
106891360,1ptp4l401ktimersoftd/313:25:533
106891360,1ptp4l401ktimersoftd/312:37:233
106891360,1ptp4l401ktimersoftd/310:02:393
24496993529,3cyclictest41-21ksoftirqd/312:32:273
2448599352,7cyclictest12156-21apt-get13:02:401
24485993512,3cyclictest17836-21diskmemload11:06:171
24485993511,4cyclictest23592-21timerwakeupswit13:12:551
24485993511,4cyclictest23592-21timerwakeupswit13:12:551
24485993511,3cyclictest11188-21ls10:42:361
24485993510,4cyclictest766-21readlink13:22:521
24496993425,6cyclictest41-21ksoftirqd/309:02:223
2448599343,8cyclictest21177-21apt-get14:17:411
2448599342,6cyclictest17810-21apt-get12:02:361
2448599341,8cyclictest12904-21apt-get11:57:361
24485993414,4cyclictest9652-21grep13:32:441
24485993411,3cyclictest47050irq/101-ens3-Tx12:17:421
24485993410,3cyclictest27038-21grep10:07:401
2448599340,3cyclictest23891-21ssh11:35:081
2448599340,3cyclictest23891-21ssh11:35:081
24483993428,3cyclictest9-21ksoftirqd/013:37:320
2448599339,3cyclictest5172-21sh14:00:581
2448599338,5cyclictest47050irq/101-ens3-Tx13:07:391
2448599332,8cyclictest5747-21apt-get11:17:361
2448599332,8cyclictest5747-21apt-get11:17:361
24485993312,3cyclictest1152-21latency_hist13:57:291
24485993310,3cyclictest12705-21sh14:07:511
2449699329,4cyclictest41-21ksoftirqd/310:17:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional