You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-29 - 12:22
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 rackdslot1.osadl.org (updated Wed Apr 29, 2026 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11703997817,4cyclictest33-21ksoftirqd/219:18:222
11698997325,4cyclictest9-21ksoftirqd/019:18:200
132342720,5sleep00-21swapper/022:35:280
172792700,3sleep317282-21ntp_offset22:45:223
11702996926,8cyclictest25-21ksoftirqd/120:35:191
11702996730,4cyclictest25-21ksoftirqd/119:18:191
11703996631,8cyclictest33-21ksoftirqd/220:20:192
11703996630,8cyclictest33-21ksoftirqd/219:54:512
11702996626,4cyclictest25-21ksoftirqd/120:25:281
134491650,5ptp4l0-21swapper/219:09:482
11703996531,5cyclictest33-21ksoftirqd/223:25:232
11702996533,3cyclictest25-21ksoftirqd/123:25:001
11702996522,8cyclictest25-21ksoftirqd/121:55:271
11703996433,4cyclictest33-21ksoftirqd/222:05:252
11703996426,7cyclictest33-21ksoftirqd/200:30:112
11703996426,7cyclictest33-21ksoftirqd/200:30:112
11703996424,8cyclictest33-21ksoftirqd/221:29:422
11703996329,6cyclictest33-21ksoftirqd/221:50:232
11703996328,6cyclictest33-21ksoftirqd/221:00:252
11703996328,4cyclictest33-21ksoftirqd/221:05:262
11703996324,8cyclictest33-21ksoftirqd/223:13:162
11703996324,8cyclictest33-21ksoftirqd/223:13:162
11703996323,8cyclictest33-21ksoftirqd/200:28:462
11703996231,5cyclictest33-21ksoftirqd/220:25:272
11703996230,4cyclictest33-21ksoftirqd/223:05:222
11703996226,8cyclictest33-21ksoftirqd/200:17:592
11703996225,8cyclictest33-21ksoftirqd/221:15:462
11703996223,8cyclictest33-21ksoftirqd/223:38:242
11702996230,6cyclictest25-21ksoftirqd/120:54:281
11702996222,7cyclictest25-21ksoftirqd/121:25:421
11702996222,3cyclictest25-21ksoftirqd/121:04:441
11703996132,7cyclictest33-21ksoftirqd/223:25:012
11703996132,6cyclictest33-21ksoftirqd/221:20:262
11703996128,8cyclictest33-21ksoftirqd/222:25:192
11703996127,8cyclictest33-21ksoftirqd/222:40:202
11703996127,4cyclictest33-21ksoftirqd/221:37:242
11703996123,7cyclictest33-21ksoftirqd/200:02:232
11702996121,7cyclictest25-21ksoftirqd/120:46:311
11698996132,4cyclictest9-21ksoftirqd/000:22:510
11703996027,9cyclictest33-21ksoftirqd/223:15:162
11703996026,3cyclictest33-21ksoftirqd/220:40:282
11703996024,9cyclictest33-21ksoftirqd/220:10:192
11703996022,7cyclictest33-21ksoftirqd/221:40:212
11702996029,4cyclictest25-21ksoftirqd/122:55:281
11702996029,4cyclictest25-21ksoftirqd/121:24:191
11702996027,9cyclictest25-21ksoftirqd/122:10:141
11702996027,7cyclictest25-21ksoftirqd/120:14:071
134491590,5ptp4l0-21swapper/123:25:131
134491590,4ptp4l0-21swapper/100:20:231
11703995929,6cyclictest33-21ksoftirqd/223:55:142
11703995925,7cyclictest33-21ksoftirqd/200:07:282
11703995924,6cyclictest33-21ksoftirqd/219:35:292
11703995922,8cyclictest33-21ksoftirqd/221:13:332
11702995931,6cyclictest25-21ksoftirqd/123:10:211
11702995931,6cyclictest25-21ksoftirqd/123:10:211
11702995925,3cyclictest25-21ksoftirqd/100:09:281
134491580,4ptp4l0-21swapper/321:23:503
134491580,3ptp4l0-21swapper/119:05:211
1170499589,47cyclictest0-21swapper/321:51:293
11703995831,7cyclictest33-21ksoftirqd/223:00:242
11703995831,6cyclictest33-21ksoftirqd/219:10:172
11703995826,6cyclictest33-21ksoftirqd/219:30:172
134491570,5ptp4l0-21swapper/123:55:571
11703995725,4cyclictest33-21ksoftirqd/200:35:192
11703995724,4cyclictest33-21ksoftirqd/219:40:202
11703995723,4cyclictest33-21ksoftirqd/220:15:202
1170299578,7cyclictest25-21ksoftirqd/100:30:271
1170299578,7cyclictest25-21ksoftirqd/100:30:271
134491560,4ptp4l20221-21apt19:25:121
134491560,3ptp4l0-21swapper/223:44:022
11703995627,7cyclictest33-21ksoftirqd/220:05:152
11703995621,7cyclictest33-21ksoftirqd/220:35:462
1170399560,2cyclictest121rcu_preempt20:02:042
11702995629,7cyclictest25-21ksoftirqd/122:50:001
11702995618,4cyclictest25-21ksoftirqd/123:10:001
11698995625,4cyclictest9-21ksoftirqd/023:50:270
11703995529,7cyclictest33-21ksoftirqd/222:15:222
11703995529,7cyclictest33-21ksoftirqd/221:45:282
11703995522,5cyclictest33-21ksoftirqd/222:55:172
11703995518,6cyclictest33-21ksoftirqd/220:55:232
11698995525,4cyclictest9-21ksoftirqd/000:35:140
11698995518,10cyclictest9-21ksoftirqd/022:20:000
134491540,4ptp4l0-21swapper/022:44:320
11703995424,8cyclictest33-21ksoftirqd/222:45:172
11703995420,5cyclictest33-21ksoftirqd/222:10:132
11703995419,7cyclictest33-21ksoftirqd/220:49:262
11703995418,5cyclictest33-21ksoftirqd/219:55:152
11702995423,3cyclictest25-21ksoftirqd/121:45:341
11702995420,3cyclictest25-21ksoftirqd/120:32:461
134491530,4ptp4l0-21swapper/120:55:241
134491530,4ptp4l0-21swapper/022:07:460
134491530,3ptp4l0-21swapper/021:16:260
11703995334,9cyclictest33-21ksoftirqd/220:55:002
11702995329,8cyclictest25-21ksoftirqd/100:00:001
11702995321,4cyclictest25-21ksoftirqd/123:35:261
11698995318,6cyclictest9-21ksoftirqd/019:35:200
134491520,4ptp4l0-21swapper/100:16:381
134491520,4ptp4l0-21swapper/020:53:270
134491520,3ptp4l0-21swapper/022:25:070
134491520,12ptp4l0-21swapper/019:40:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional