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2026-03-31 - 21:01
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Tue Mar 31, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1367921810,4sleep01393599cyclictest11:55:380
2777821730,4sleep11394299cyclictest10:30:391
209121580,5sleep31395599cyclictest10:36:483
2979721370,3sleep31395599cyclictest09:50:233
106891980,4ptp4l401ktimersoftd/308:09:383
243232640,1sleep30-21swapper/312:05:453
61952600,2sleep00-21swapper/009:00:210
143291580,4getstats1395599cyclictest13:16:553
13955995820,8cyclictest41-21ksoftirqd/313:02:453
303292570,1sleep20-21swapper/213:17:582
13955995624,9cyclictest41-21ksoftirqd/310:55:243
22402550,4sleep01393599cyclictest10:00:230
13955995522,4cyclictest41-21ksoftirqd/309:08:553
1395599545,7cyclictest41-21ksoftirqd/312:35:583
13955995419,8cyclictest41-21ksoftirqd/309:27:453
13955995419,4cyclictest41-21ksoftirqd/308:44:183
13955995418,4cyclictest41-21ksoftirqd/312:41:013
1394899545,12cyclictest13765-21find10:15:462
1395599533,6cyclictest644-21dbus-daemon11:20:243
302172520,2sleep00-21swapper/010:32:510
1395599526,8cyclictest11797-21munin-run10:15:233
13955995221,10cyclictest41-21ksoftirqd/309:40:513
13955995220,15cyclictest41-21ksoftirqd/310:56:503
13955995217,7cyclictest41-21ksoftirqd/309:13:403
181372510,2sleep00-21swapper/012:31:430
13955995125,4cyclictest41-21ksoftirqd/312:30:483
13955995124,4cyclictest41-21ksoftirqd/312:15:433
13955995124,4cyclictest41-21ksoftirqd/310:30:433
13955995124,4cyclictest41-21ksoftirqd/310:10:243
13955995123,5cyclictest41-21ksoftirqd/312:45:453
13955995122,8cyclictest41-21ksoftirqd/311:55:263
13955995121,5cyclictest41-21ksoftirqd/309:20:223
13955995121,5cyclictest41-21ksoftirqd/309:20:223
13955995119,5cyclictest41-21ksoftirqd/311:07:103
1394899515,13cyclictest6851-21diskmemload11:17:572
1394899514,14cyclictest725-21ssh11:09:182
13955995023,5cyclictest41-21ksoftirqd/309:50:483
13955995022,4cyclictest41-21ksoftirqd/311:00:543
13955995022,4cyclictest41-21ksoftirqd/310:25:463
1394899504,13cyclictest5703-21latency10:05:432
1394899502,13cyclictest10621-21chrt10:13:262
1395599495,9cyclictest41-21ksoftirqd/309:00:213
1395599492,8cyclictest41-21ksoftirqd/310:20:523
13955994923,4cyclictest41-21ksoftirqd/312:04:433
13955994921,9cyclictest41-21ksoftirqd/313:20:413
1395599487,8cyclictest41-21ksoftirqd/310:15:523
1395599483,11cyclictest41-21ksoftirqd/308:10:253
1395599482,9cyclictest9576-21apt-get10:45:373
13955994822,4cyclictest41-21ksoftirqd/313:05:443
13955994821,4cyclictest41-21ksoftirqd/312:12:553
13955994821,4cyclictest41-21ksoftirqd/311:30:253
13955994821,4cyclictest41-21ksoftirqd/310:00:383
13955994821,4cyclictest41-21ksoftirqd/308:45:443
1394899483,12cyclictest27408-21ssh12:09:162
1395599472,8cyclictest41-21ksoftirqd/311:10:373
1394899479,8cyclictest31424-21snmp_o5powerctl09:50:462
1394899478,8cyclictest14996-21ssh11:23:232
1394899477,6cyclictest1882-21sed12:15:442
1394899476,13cyclictest27053-21awk09:40:532
1394899473,12cyclictest28156-21ssh12:42:092
1394899472,16cyclictest20809-21ssh10:23:362
1394899472,15cyclictest23817-21chrt12:38:082
1395599463,9cyclictest13057-21apt-get11:55:263
1395599463,8cyclictest41-21ksoftirqd/312:50:453
1395599463,8cyclictest41-21ksoftirqd/312:50:453
1395599463,6cyclictest41-21ksoftirqd/313:10:453
1395599463,10cyclictest41-21ksoftirqd/308:55:213
13955994620,4cyclictest41-21ksoftirqd/309:00:513
13955994619,4cyclictest41-21ksoftirqd/312:56:263
1395599460,9cyclictest41-21ksoftirqd/311:30:403
1394899469,7cyclictest558-21snmp_o5powerctl08:45:452
1394899463,14cyclictest9442-21ssh12:23:322
1394899463,13cyclictest15800-21ssh13:03:082
1394899463,12cyclictest8406-21ssh13:29:162
1394899463,12cyclictest6851-21diskmemload11:37:462
1394899462,12cyclictest31472-21ssh10:34:592
1239224625,8sleep00-21swapper/008:05:400
1395599456,5cyclictest41-21ksoftirqd/312:25:263
1395599454,9cyclictest41-21ksoftirqd/311:35:423
1395599454,7cyclictest41-21ksoftirqd/309:20:363
1395599454,7cyclictest41-21ksoftirqd/309:20:363
13955994519,4cyclictest41-21ksoftirqd/313:26:553
1395599451,6cyclictest41-21ksoftirqd/311:20:353
1394899457,8cyclictest33-21ksoftirqd/210:44:352
1394899457,7cyclictest33-21ksoftirqd/213:21:432
1394899457,7cyclictest1669-21rm12:49:012
1394899456,6cyclictest20046-21cstates08:20:332
1394899455,8cyclictest21510-21cpu11:30:382
1394899454,13cyclictest1874-21ssh10:36:262
1394899454,12cyclictest20314-21ssh13:07:302
1394899453,8cyclictest5102-21mailstats11:45:492
1394899453,13cyclictest18525-21ssh10:54:332
1394899453,11cyclictest6851-21diskmemload11:43:372
1394899451,12cyclictest20456-21ssh12:01:002
13955994432,3cyclictest41-21ksoftirqd/311:40:453
13955994417,6cyclictest41-21ksoftirqd/313:37:423
13955994417,4cyclictest41-21ksoftirqd/311:45:353
1394899449,9cyclictest28378-21sh11:04:302
1394899448,6cyclictest19206-21cat09:25:442
1394899446,6cyclictest13309-21ssh12:26:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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