You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-07 - 23:07
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 Sun Dec 07, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169821590,4sleep02349199cyclictest12:40:160
177391930,4ptp4l401ktimersoftd/308:24:383
177391720,1ptp4l401ktimersoftd/310:55:363
177391710,1ptp4l401ktimersoftd/311:51:473
184122680,3sleep20-21swapper/211:43:012
177391680,1ptp4l401ktimersoftd/312:40:033
177391680,1ptp4l401ktimersoftd/312:24:203
240192670,2sleep10-21swapper/113:06:021
281602630,3sleep22350399cyclictest11:55:292
153512630,4sleep32350799cyclictest13:31:183
177391620,1ptp4l401ktimersoftd/310:11:443
2349199589,25cyclictest31835-21grep08:41:060
177391570,1ptp4l401ktimersoftd/312:42:133
177391560,1ptp4l401ktimersoftd/310:42:503
177391560,1ptp4l401ktimersoftd/309:45:283
177391550,1ptp4l401ktimersoftd/311:32:533
258222540,2sleep30-21swapper/309:36:123
177391530,1ptp4l401ktimersoftd/311:59:193
25192510,5sleep02522-21unixbench-2d13:51:260
326452500,2sleep20-21swapper/213:50:402
177391480,10ptp4l401ktimersoftd/310:27:283
231182464,29sleep10-21swapper/108:22:141
23503994537,4cyclictest33-21ksoftirqd/213:26:082
177391450,2ptp4l16556-21kworker/3:013:14:503
129842450,1sleep10-21swapper/113:29:071
23491994435,5cyclictest9-21ksoftirqd/012:11:090
2349199443,34cyclictest555-21apt-get12:01:070
177391440,13ptp4l14773-21kworker/3:108:39:153
2349199433,36cyclictest20043-21cut13:01:120
2349199433,36cyclictest20043-21cut13:01:120
177391430,1ptp4l401ktimersoftd/310:40:533
2349199422,33cyclictest28373-21apt-get13:46:090
177391420,2ptp4l28872-21kworker/3:211:20:503
177391420,1ptp4l401ktimersoftd/309:25:593
2349199403,29cyclictest9919-21apt-get10:56:030
2349199400,5cyclictest32720-21cat13:15:570
177391400,1ptp4l401ktimersoftd/312:12:203
2350799392,34cyclictest25819-21sh08:30:503
2349199392,31cyclictest64-21kswapd013:41:090
2349199391,33cyclictest0-21swapper/012:16:070
2349199390,4cyclictest24748-21if_ens313:06:160
2349199390,3cyclictest0-21swapper/011:11:260
2349199390,3cyclictest0-21swapper/011:11:260
177391390,1ptp4l401ktimersoftd/313:53:323
177391390,1ptp4l401ktimersoftd/313:49:153
177391390,1ptp4l401ktimersoftd/311:27:343
2349199381,32cyclictest0-21swapper/012:41:090
2349199381,32cyclictest0-21swapper/011:31:050
23491993813,22cyclictest12770-21sh13:28:420
23491993810,25cyclictest22232-21taskset13:39:260
2349199380,4cyclictest25248-21latency_hist09:35:510
2349199380,4cyclictest23438-21snmp_o5powerctl12:26:310
177391380,1ptp4l401ktimersoftd/313:44:013
177391380,1ptp4l401ktimersoftd/312:34:153
177391380,1ptp4l401ktimersoftd/311:38:463
177391380,1ptp4l401ktimersoftd/311:13:493
177391380,1ptp4l401ktimersoftd/311:13:493
177391380,1ptp4l401ktimersoftd/311:05:023
177391380,1ptp4l401ktimersoftd/310:30:573
177391380,0ptp4l401ktimersoftd/313:01:583
177391380,0ptp4l401ktimersoftd/313:01:583
23503993728,5cyclictest33-21ksoftirqd/211:21:082
23503993723,8cyclictest33-21ksoftirqd/213:21:092
2349199371,3cyclictest23493-21sed08:25:500
2349199371,33cyclictest0-21swapper/012:31:090
23491993713,21cyclictest25476-21/usr/sbin/munin10:36:110
2349199371,30cyclictest14320-21apt-get13:31:090
23491993711,23cyclictest6558-21sed12:06:320
2349199370,4cyclictest7919-21find12:46:200
2349199370,4cyclictest7257-21grep08:56:110
2349199370,4cyclictest25807-21grep09:36:110
2349199370,4cyclictest14944-21cut12:55:560
2349199370,3cyclictest6496-21chrt11:30:100
2349199370,3cyclictest4811-21apt-key13:20:570
2349199370,3cyclictest25814-21idleruntime-cro08:30:500
2349199370,3cyclictest23963-21grep11:50:550
2349199370,3cyclictest22255-21sed11:10:540
2349199370,3cyclictest22255-21sed11:10:540
177391370,2ptp4l28872-21kworker/3:211:43:273
177391370,1ptp4l401ktimersoftd/313:00:513
177391370,1ptp4l401ktimersoftd/312:30:063
177391370,0ptp4l401ktimersoftd/312:17:283
2349199368,25cyclictest30469-21cut10:41:130
2349199362,5cyclictest17445-21apt-get12:21:080
2349199362,30cyclictest0-21swapper/011:16:060
2349199362,29cyclictest0-21swapper/009:56:050
2349199361,30cyclictest0-21swapper/010:51:050
23491993611,22cyclictest4075-21expr08:51:040
2349199360,5cyclictest17016-21dpkg10:26:050
2349199360,3cyclictest29992-21irqrtprio08:36:100
2349199360,3cyclictest20520-21sed09:25:510
2349199360,3cyclictest20520-21sed09:25:510
177391360,1ptp4l401ktimersoftd/313:06:153
177391360,1ptp4l401ktimersoftd/312:47:543
177391360,1ptp4l401ktimersoftd/312:05:263
177391360,1ptp4l401ktimersoftd/311:22:003
177391360,1ptp4l401ktimersoftd/310:25:273
177391360,0ptp4l401ktimersoftd/310:15:553
23503993526,7cyclictest33-21ksoftirqd/210:26:052
2349199359,23cyclictest10828-21cat09:05:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional