You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-24 - 00:55
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 Sun Aug 23, 2026 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3184021870,6sleep184099cyclictest09:25:141
2570621350,5sleep284199cyclictest11:30:152
122321320,5sleep384299cyclictest07:10:153
841997124,9cyclictest33-21ksoftirqd/212:00:272
108262660,4sleep10-21swapper/112:05:281
134491630,4ptp4l0-21swapper/109:00:211
841996230,6cyclictest33-21ksoftirqd/210:40:212
841996224,4cyclictest33-21ksoftirqd/212:19:092
841996223,6cyclictest33-21ksoftirqd/210:05:252
841996127,5cyclictest33-21ksoftirqd/208:40:002
841996120,6cyclictest33-21ksoftirqd/211:05:002
134491610,4ptp4l0-21swapper/109:50:151
134491610,4ptp4l0-21swapper/007:05:160
841996031,10cyclictest33-21ksoftirqd/211:50:572
841996028,6cyclictest33-21ksoftirqd/208:10:002
841996028,4cyclictest33-21ksoftirqd/209:31:592
841996028,4cyclictest33-21ksoftirqd/209:25:162
841996023,5cyclictest33-21ksoftirqd/212:30:142
841995937,3cyclictest33-21ksoftirqd/209:50:002
841995928,6cyclictest33-21ksoftirqd/210:25:252
841995925,5cyclictest33-21ksoftirqd/210:55:142
841995925,4cyclictest33-21ksoftirqd/208:32:272
134491590,4ptp4l0-21swapper/211:49:222
841995828,4cyclictest33-21ksoftirqd/211:20:142
841995827,3cyclictest33-21ksoftirqd/212:07:072
841995825,4cyclictest33-21ksoftirqd/211:19:462
841995818,8cyclictest33-21ksoftirqd/208:22:102
134491580,3ptp4l29386-21latency_hist10:30:001
112202580,6sleep284199cyclictest08:40:162
841995728,3cyclictest33-21ksoftirqd/207:40:232
841995726,3cyclictest33-21ksoftirqd/207:38:462
841995725,6cyclictest33-21ksoftirqd/210:30:212
841995724,6cyclictest33-21ksoftirqd/210:10:162
841995724,4cyclictest33-21ksoftirqd/207:45:162
841995724,3cyclictest33-21ksoftirqd/209:51:052
841995722,6cyclictest33-21ksoftirqd/210:45:232
134491570,2ptp4l26055-21ls10:20:220
841995632,6cyclictest33-21ksoftirqd/210:15:252
841995625,3cyclictest33-21ksoftirqd/210:00:212
841995624,5cyclictest33-21ksoftirqd/209:12:212
841995624,5cyclictest33-21ksoftirqd/209:12:212
841995623,4cyclictest33-21ksoftirqd/211:43:182
841995616,12cyclictest33-21ksoftirqd/209:22:002
134491560,5ptp4l0-21swapper/110:50:141
134491560,4ptp4l0-21swapper/109:55:281
134491560,4ptp4l0-21swapper/011:40:180
841995525,5cyclictest33-21ksoftirqd/210:24:252
841995525,4cyclictest33-21ksoftirqd/207:26:352
841995521,3cyclictest33-21ksoftirqd/208:52:362
134491550,4ptp4l0-21swapper/109:49:001
134491550,4ptp4l0-21swapper/108:54:201
134491550,3ptp4l0-21swapper/110:10:261
134491550,3ptp4l0-21swapper/108:05:121
134491550,3ptp4l0-21swapper/011:00:260
841995418,4cyclictest33-21ksoftirqd/207:20:242
841995417,7cyclictest33-21ksoftirqd/211:35:182
841995417,6cyclictest33-21ksoftirqd/210:35:152
134491540,3ptp4l0-21swapper/312:35:013
134491540,17ptp4l0-21swapper/110:35:211
841995327,6cyclictest33-21ksoftirqd/208:25:152
841995325,3cyclictest33-21ksoftirqd/211:10:282
134491530,3ptp4l0-21swapper/108:35:171
134491530,3ptp4l0-21swapper/008:10:200
841995215,8cyclictest33-21ksoftirqd/207:31:032
841995215,8cyclictest33-21ksoftirqd/207:31:032
841995213,8cyclictest33-21ksoftirqd/210:52:142
243282520,3sleep10-21swapper/111:25:241
134491520,4ptp4l0-21swapper/008:46:240
134491520,3ptp4l0-21swapper/310:35:003
134491520,3ptp4l0-21swapper/108:16:011
134491520,3ptp4l0-21swapper/108:00:271
841995130,3cyclictest33-21ksoftirqd/209:00:252
841995126,6cyclictest33-21ksoftirqd/209:44:592
841995125,6cyclictest33-21ksoftirqd/211:27:052
841995121,4cyclictest33-21ksoftirqd/208:45:282
841995118,6cyclictest33-21ksoftirqd/212:25:152
841995114,7cyclictest33-21ksoftirqd/207:17:392
134491510,3ptp4l0-21swapper/109:24:471
841995025,7cyclictest33-21ksoftirqd/208:56:392
134491500,4ptp4l0-21swapper/108:56:321
134491500,4ptp4l0-21swapper/009:12:480
134491500,4ptp4l0-21swapper/009:12:480
84199493,3cyclictest33-21ksoftirqd/212:20:292
841994920,10cyclictest33-21ksoftirqd/208:10:182
134491490,4ptp4l0-21swapper/307:33:533
134491490,4ptp4l0-21swapper/307:33:533
134491490,4ptp4l0-21swapper/010:39:200
134491490,4ptp4l0-21swapper/008:40:190
134491490,4ptp4l0-21swapper/008:16:210
134491490,16ptp4l25-21ksoftirqd/109:39:431
84199486,2cyclictest33-21ksoftirqd/207:57:052
841994836,9cyclictest33-21ksoftirqd/212:35:202
84199483,2cyclictest33-21ksoftirqd/209:35:222
841994820,3cyclictest33-21ksoftirqd/209:15:302
841994816,8cyclictest33-21ksoftirqd/208:20:002
841994811,7cyclictest33-21ksoftirqd/212:10:502
841994811,7cyclictest33-21ksoftirqd/212:10:492
134491480,4ptp4l0-21swapper/312:15:183
134491480,4ptp4l0-21swapper/312:12:223
134491480,4ptp4l0-21swapper/312:12:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional