You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-12 - 08:57
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 rackcslot4.osadl.org (updated Sun Apr 12, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28089192328285,29sleep10-21swapper/119:09:241
28086292326285,27sleep00-21swapper/019:06:170
287897621580,4sleep1251rcuc/121:38:531
29304702660,5sleep00-21swapper/022:50:200
179699580,4rtkit-daemon1795-21rtkit-daemon23:05:261
29853322550,4sleep00-21swapper/000:08:040
29965662520,1chrt2996567-21/usr/sbin/munin00:25:211
28198032480,1chrt2819802-21/usr/sbin/munin19:35:141
179699450,8rtkit-daemon0-21swapper/122:22:131
179699450,3rtkit-daemon0-21swapper/122:55:441
179699440,3rtkit-daemon0-21swapper/120:58:281
179699440,3rtkit-daemon0-21swapper/119:48:291
179699440,3rtkit-daemon0-21swapper/119:43:261
179699440,3rtkit-daemon0-21swapper/119:13:311
179699440,3rtkit-daemon0-21swapper/100:13:361
179699430,3rtkit-daemon0-21swapper/122:07:221
179699430,3rtkit-daemon0-21swapper/120:33:051
179699430,3rtkit-daemon0-21swapper/120:33:041
179699430,3rtkit-daemon0-21swapper/120:12:441
179699430,3rtkit-daemon0-21swapper/119:59:251
179699430,3rtkit-daemon0-21swapper/100:16:221
179699420,4rtkit-daemon1795-21rtkit-daemon20:28:410
179699420,3rtkit-daemon0-21swapper/120:50:441
179699420,3rtkit-daemon0-21swapper/120:41:001
179699420,3rtkit-daemon0-21swapper/120:41:001
179699410,3rtkit-daemon0-21swapper/120:47:571
179699410,3rtkit-daemon0-21swapper/120:04:411
179699410,3rtkit-daemon0-21swapper/119:30:461
179699410,3rtkit-daemon0-21swapper/119:28:451
179699400,3rtkit-daemon0-21swapper/120:05:021
179699400,3rtkit-daemon0-21swapper/119:19:271
2809118993910,18cyclictest26-21ksoftirqd/100:35:241
179699380,3rtkit-daemon0-21swapper/122:32:011
280911899377,7cyclictest26-21ksoftirqd/121:29:211
2809118993721,6cyclictest26-21ksoftirqd/121:44:031
2809118993714,9cyclictest2999289-21apt-get00:30:151
2809115993714,5cyclictest13-21ksoftirqd/000:00:010
2809118993615,6cyclictest26-21ksoftirqd/120:30:001
179699360,5rtkit-daemon2902023-21apt-get22:10:130
280911899359,5cyclictest26-21ksoftirqd/121:15:151
2809118993519,6cyclictest26-21ksoftirqd/122:27:431
2809118993511,7cyclictest26-21ksoftirqd/121:45:031
2809115993515,6cyclictest13-21ksoftirqd/023:30:010
2809115993511,5cyclictest13-21ksoftirqd/022:01:480
280911899349,7cyclictest26-21ksoftirqd/121:30:021
2809118993414,6cyclictest26-21ksoftirqd/121:55:021
2809118993412,7cyclictest26-21ksoftirqd/119:55:001
2809118993312,7cyclictest26-21ksoftirqd/100:25:001
2809118993312,6cyclictest26-21ksoftirqd/122:55:001
2809118993311,4cyclictest2855709-21apt-get21:05:121
2809115993310,6cyclictest13-21ksoftirqd/023:41:160
280911899329,7cyclictest26-21ksoftirqd/122:10:171
280911899328,9cyclictest26-21ksoftirqd/123:50:041
280911899328,9cyclictest26-21ksoftirqd/123:25:121
280911899327,7cyclictest26-21ksoftirqd/123:00:361
280911899327,7cyclictest26-21ksoftirqd/121:10:241
280911899327,7cyclictest26-21ksoftirqd/100:00:151
2809118993211,7cyclictest26-21ksoftirqd/123:20:001
280911599328,6cyclictest13-21ksoftirqd/021:40:220
280911899319,9cyclictest26-21ksoftirqd/122:40:301
280911899318,7cyclictest26-21ksoftirqd/123:21:341
280911899318,7cyclictest26-21ksoftirqd/121:22:011
280911899318,10cyclictest26-21ksoftirqd/123:12:371
280911899317,7cyclictest26-21ksoftirqd/122:35:531
280911899317,7cyclictest26-21ksoftirqd/100:06:021
280911899315,8cyclictest26-21ksoftirqd/121:50:411
2809118993115,5cyclictest26-21ksoftirqd/122:15:161
2809118993114,5cyclictest26-21ksoftirqd/120:20:181
2809118993110,7cyclictest26-21ksoftirqd/123:45:011
280911599319,4cyclictest13-21ksoftirqd/000:14:550
280911599319,3cyclictest13-21ksoftirqd/021:20:230
280911599318,3cyclictest13-21ksoftirqd/021:50:200
2809115993111,3cyclictest13-21ksoftirqd/020:00:220
2809115993110,4cyclictest13-21ksoftirqd/021:05:240
280911899309,6cyclictest26-21ksoftirqd/122:45:011
280911899308,10cyclictest2961862-21apt-get23:35:121
280911899308,10cyclictest26-21ksoftirqd/123:59:121
280911899307,6cyclictest26-21ksoftirqd/123:33:071
280911899307,6cyclictest26-21ksoftirqd/123:33:061
280911899306,7cyclictest26-21ksoftirqd/122:03:461
2809118993014,5cyclictest26-21ksoftirqd/123:45:181
2809118993014,5cyclictest26-21ksoftirqd/120:35:221
2809118993012,5cyclictest26-21ksoftirqd/121:05:011
2809118993010,6cyclictest26-21ksoftirqd/119:20:221
280911599309,3cyclictest141rcu_preempt21:45:060
2809115993012,3cyclictest13-21ksoftirqd/023:22:170
2809118992914,5cyclictest26-21ksoftirqd/120:15:151
280911599299,3cyclictest13-21ksoftirqd/022:55:230
280911599298,4cyclictest13-21ksoftirqd/021:25:210
29960952280,4sleep02996093-21df00:25:150
280911599287,3cyclictest141rcu_preempt21:40:010
280911599286,7cyclictest13-21ksoftirqd/000:15:120
280911599286,4cyclictest13-21ksoftirqd/022:19:180
280911599285,5cyclictest13-21ksoftirqd/000:34:000
280911599281,5cyclictest2847450-40apt-check20:45:180
280911599281,5cyclictest141rcu_preempt22:35:140
280911599279,3cyclictest141rcu_preempt21:00:150
280911599278,3cyclictest141rcu_preempt20:55:010
280911599272,4cyclictest141rcu_preempt22:30:140
2809115992718,2cyclictest3004338-21ssh00:35:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional