You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-18 - 13:22
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 rackdslot4.osadl.org (updated Sat Apr 18, 2026 00:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133072228161,22sleep10-21swapper/119:06:281
138591207140,23phc2sys0-21swapper/319:07:493
132842203169,22sleep00-21swapper/019:06:110
132812202169,21sleep20-21swapper/219:06:092
1698321260,6sleep21387299cyclictest21:25:132
13870996235,2cyclictest9-21ksoftirqd/022:45:240
138491620,4ptp4l41-21ksoftirqd/323:55:363
181172610,2sleep00-21swapper/022:30:220
13870995830,6cyclictest9-21ksoftirqd/000:25:140
13870995829,3cyclictest9-21ksoftirqd/023:20:190
13870995729,4cyclictest9-21ksoftirqd/023:15:150
13870995720,10cyclictest9-21ksoftirqd/019:55:000
13870995627,7cyclictest9-21ksoftirqd/000:15:000
13870995621,5cyclictest9-21ksoftirqd/019:34:590
13870995522,6cyclictest9-21ksoftirqd/021:35:010
13870995434,2cyclictest9-21ksoftirqd/000:35:020
13870995325,3cyclictest9-21ksoftirqd/022:35:160
13870995225,7cyclictest9-21ksoftirqd/019:15:230
13870995223,3cyclictest9-21ksoftirqd/000:15:190
13870995222,4cyclictest9-21ksoftirqd/023:05:330
13870995221,3cyclictest9-21ksoftirqd/021:20:190
13870995219,3cyclictest9-21ksoftirqd/020:30:260
13870995216,3cyclictest9-21ksoftirqd/022:00:180
138491520,1ptp4l0-21swapper/320:08:003
13870995122,4cyclictest9-21ksoftirqd/023:50:200
13870995024,4cyclictest9-21ksoftirqd/022:58:390
13870995024,3cyclictest9-21ksoftirqd/023:40:260
13870995023,3cyclictest9-21ksoftirqd/020:55:070
13870995022,5cyclictest9-21ksoftirqd/022:53:000
13870995011,4cyclictest9-21ksoftirqd/019:45:170
13870994915,6cyclictest9-21ksoftirqd/023:35:140
13870994910,4cyclictest9-21ksoftirqd/020:40:130
1387099483,3cyclictest9-21ksoftirqd/021:50:210
13870994820,3cyclictest9-21ksoftirqd/000:31:300
13870994819,6cyclictest9-21ksoftirqd/021:39:590
13870994819,3cyclictest9-21ksoftirqd/000:24:550
13870994813,4cyclictest9-21ksoftirqd/019:40:250
13872994742,3cyclictest28118-21sshd19:35:372
1387199472,41cyclictest14221-21cron23:30:011
1387099475,3cyclictest9-21ksoftirqd/020:20:130
1387099475,3cyclictest9-21ksoftirqd/020:20:130
1387099474,3cyclictest9-21ksoftirqd/023:55:190
13870994719,3cyclictest9-21ksoftirqd/023:45:240
13870994716,7cyclictest9-21ksoftirqd/021:25:190
13870994714,5cyclictest9-21ksoftirqd/000:05:120
13870994713,5cyclictest9-21ksoftirqd/021:15:160
13870994630,3cyclictest9-21ksoftirqd/022:10:250
13870994630,3cyclictest9-21ksoftirqd/022:10:240
13870994620,4cyclictest9-21ksoftirqd/020:01:220
13870994619,3cyclictest9-21ksoftirqd/019:20:430
1387099461,3cyclictest25935-21sh20:40:000
13870994613,6cyclictest9-21ksoftirqd/022:40:200
1387099455,4cyclictest9-21ksoftirqd/021:45:260
1387099454,8cyclictest9-21ksoftirqd/020:50:110
1387099454,2cyclictest9-21ksoftirqd/020:25:200
1387099452,3cyclictest9-21ksoftirqd/019:55:130
13870994514,5cyclictest9-21ksoftirqd/022:20:160
13870994514,4cyclictest9-21ksoftirqd/020:10:240
1387099445,7cyclictest9-21ksoftirqd/000:00:220
1387099444,3cyclictest9-21ksoftirqd/021:10:180
13870994438,3cyclictest9-21ksoftirqd/021:09:590
13870994438,3cyclictest9-21ksoftirqd/019:40:010
1387099442,6cyclictest9-21ksoftirqd/023:10:160
1387099441,5cyclictest9-21ksoftirqd/021:55:240
13870994412,5cyclictest9-21ksoftirqd/021:40:110
138491440,0ptp4l401ktimersoftd/323:50:133
138491440,0ptp4l401ktimersoftd/321:05:273
1387099434,7cyclictest9-21ksoftirqd/019:10:150
1387099434,7cyclictest9-21ksoftirqd/019:10:150
13870994338,2cyclictest9-21ksoftirqd/022:20:010
1387099433,2cyclictest9-21ksoftirqd/019:25:140
1387099431,2cyclictest9-21ksoftirqd/022:25:270
1387099431,2cyclictest121rcu_preempt23:30:130
13873994237,3cyclictest41-21ksoftirqd/323:00:003
1387099423,6cyclictest9-21ksoftirqd/021:00:120
1387099423,3cyclictest121rcu_preempt20:05:120
1387099422,3cyclictest9-21ksoftirqd/022:05:120
1387099421,2cyclictest9-21ksoftirqd/020:15:220
1387099420,3cyclictest9-21ksoftirqd/023:00:190
138491420,0ptp4l401ktimersoftd/319:32:393
138491420,0ptp4l401ktimersoftd/300:24:353
13873994035,3cyclictest41-21ksoftirqd/323:50:003
13871994034,3cyclictest19011-21sh22:35:011
1387099407,4cyclictest9-21ksoftirqd/023:29:110
1387099404,4cyclictest121rcu_preempt20:45:150
1387299390,37cyclictest0-21swapper/220:35:332
138491390,0ptp4l401ktimersoftd/321:51:063
13873993824,12cyclictest41-21ksoftirqd/323:45:003
13872993832,4cyclictest33-21ksoftirqd/223:59:562
13872993832,4cyclictest33-21ksoftirqd/223:20:112
13872993831,4cyclictest33-21ksoftirqd/221:21:592
13873993732,3cyclictest41-21ksoftirqd/322:05:003
13873993732,3cyclictest41-21ksoftirqd/321:35:013
13873993732,3cyclictest41-21ksoftirqd/300:15:013
13873993732,3cyclictest18513-21cron20:24:593
13873993732,3cyclictest18513-21cron20:24:593
13873993731,4cyclictest41-21ksoftirqd/320:16:063
13873993730,4cyclictest31679-21egrep21:55:103
13872993731,4cyclictest33-21ksoftirqd/223:45:582
13872993731,4cyclictest33-21ksoftirqd/223:38:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional