You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-03 - 20:49
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 Jun 03, 2026 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1219721570,6sleep31362699cyclictest10:35:163
2361721450,6sleep11362499cyclictest08:40:171
765821430,3sleep21362599cyclictest11:35:132
1362699732,35cyclictest0-21swapper/308:00:263
1362399722,2cyclictest0-21swapper/009:48:520
13626996832,4cyclictest41-21ksoftirqd/312:20:003
1362699672,34cyclictest0-21swapper/311:10:143
13623996613,23cyclictest21180-21cat07:25:180
1362399643,5cyclictest0-21swapper/007:50:290
1362399633,3cyclictest134491ptp4l09:55:190
134491620,5ptp4l0-21swapper/110:25:131
134491620,5ptp4l0-21swapper/110:25:131
134491590,4ptp4l23242-21/usr/sbin/munin09:50:261
134491590,4ptp4l0-21swapper/107:05:211
134491580,3ptp4l0-21swapper/211:10:412
13626995728,6cyclictest41-21ksoftirqd/310:26:453
13626995728,6cyclictest41-21ksoftirqd/310:26:453
134491570,3ptp4l0-21swapper/007:10:230
134491560,4ptp4l0-21swapper/209:30:462
134491560,4ptp4l0-21swapper/109:10:171
134491560,3ptp4l0-21swapper/112:25:211
134491560,3ptp4l0-21swapper/111:24:021
134491560,3ptp4l0-21swapper/011:45:130
134491560,3ptp4l0-21swapper/010:02:290
1362699551,6cyclictest0-21swapper/309:05:253
134491550,4ptp4l0-21swapper/208:41:192
134491550,4ptp4l0-21swapper/110:22:191
134491550,3ptp4l0-21swapper/011:35:140
134491550,3ptp4l0-21swapper/010:35:270
1362699545,9cyclictest41-21ksoftirqd/310:20:133
1362699543,6cyclictest0-21swapper/309:00:203
1362699540,6cyclictest0-21swapper/309:55:123
134491540,4ptp4l0-21swapper/210:36:342
134491540,4ptp4l0-21swapper/210:09:172
134491540,4ptp4l0-21swapper/112:22:221
134491540,4ptp4l0-21swapper/112:04:281
134491540,4ptp4l0-21swapper/111:59:171
134491540,3ptp4l0-21swapper/208:56:592
134491540,3ptp4l0-21swapper/012:36:440
1362699532,11cyclictest0-21swapper/307:50:303
1362699532,10cyclictest0-21swapper/307:20:113
134491530,4ptp4l0-21swapper/212:01:012
134491530,4ptp4l0-21swapper/207:58:302
134491530,4ptp4l0-21swapper/207:58:302
134491530,4ptp4l0-21swapper/109:38:371
134491530,4ptp4l0-21swapper/107:47:581
134491530,3ptp4l0-21swapper/211:21:062
134491530,3ptp4l0-21swapper/111:45:081
1362699526,3cyclictest121rcu_preempt08:55:293
1362699525,5cyclictest18466-21dpkg10:50:013
1362699523,6cyclictest0-21swapper/307:30:583
1362699522,7cyclictest0-21swapper/312:00:163
1362699522,6cyclictest41-21ksoftirqd/309:15:273
13626995224,9cyclictest41-21ksoftirqd/307:10:153
1362699522,37cyclictest0-21swapper/310:30:223
1362699522,37cyclictest0-21swapper/310:30:223
1362699521,6cyclictest0-21swapper/311:20:183
134491520,4ptp4l23290-21ls11:00:012
134491520,4ptp4l0-21swapper/111:41:301
134491520,4ptp4l0-21swapper/111:09:591
134491520,4ptp4l0-21swapper/010:59:560
134491520,3ptp4l0-21swapper/112:37:501
134491520,18ptp4l25-21ksoftirqd/112:05:151
1362699512,7cyclictest0-21swapper/308:31:023
1362699512,6cyclictest41-21ksoftirqd/307:45:233
1362699512,6cyclictest0-21swapper/311:15:253
1362699510,6cyclictest0-21swapper/310:00:173
1362699505,7cyclictest41-21ksoftirqd/307:40:153
1362699503,8cyclictest41-21ksoftirqd/309:30:183
1362699502,6cyclictest0-21swapper/311:36:323
13626995022,3cyclictest41-21ksoftirqd/311:45:273
1362699501,7cyclictest41-21ksoftirqd/308:10:013
1362699501,6cyclictest0-21swapper/308:50:153
134491500,4ptp4l0-21swapper/212:24:582
134491500,4ptp4l0-21swapper/209:25:302
134491500,4ptp4l0-21swapper/111:14:121
134491500,3ptp4l0-21swapper/208:54:252
134491500,3ptp4l0-21swapper/010:16:070
1362699495,3cyclictest2614-21df_abs07:55:163
1362699495,3cyclictest2614-21df_abs07:55:163
1362699494,7cyclictest41-21ksoftirqd/307:35:013
1362699494,7cyclictest41-21ksoftirqd/307:20:003
1362699494,6cyclictest41-21ksoftirqd/310:15:143
13626994946,2cyclictest391rcuc/310:15:003
1362699494,5cyclictest41-21ksoftirqd/308:25:263
1362699492,10cyclictest0-21swapper/311:00:253
1362699491,6cyclictest0-21swapper/310:05:343
134491490,4ptp4l0-21swapper/211:41:452
134491490,4ptp4l0-21swapper/210:45:052
134491490,4ptp4l0-21swapper/209:46:152
134491490,4ptp4l0-21swapper/107:21:291
134491490,3ptp4l0-21swapper/112:13:241
134491490,3ptp4l0-21swapper/109:31:491
1362699486,3cyclictest41-21ksoftirqd/312:25:473
1362699484,5cyclictest41-21ksoftirqd/309:25:273
1362699480,11cyclictest0-21swapper/312:30:223
134491480,5ptp4l0-21swapper/207:06:292
134491480,4ptp4l0-21swapper/211:26:322
134491480,4ptp4l0-21swapper/209:10:012
134491480,4ptp4l0-21swapper/208:18:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional