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2026-09-20 - 10:45
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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 Sun Sep 20, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1561121810,4sleep21529599cyclictest02:37:202
2611321500,3sleep21529599cyclictest00:02:302
1068911070,4ptp4l401ktimersoftd/321:41:363
152102860,3sleep3391rcuc/300:25:443
15299997315,27cyclictest31677-21sh01:47:283
15299997114,26cyclictest13047-21sh03:07:523
15299997113,28cyclictest22554-21sh23:59:443
15299997013,25cyclictest20028-21sh02:41:343
15299997012,26cyclictest7619-21sh02:30:213
15299996913,26cyclictest2655-21sh01:18:293
1529999679,28cyclictest25199-21sh01:08:163
1529999679,28cyclictest25199-21sh01:08:163
148942654,10sleep00-21swapper/021:41:510
1529999600,26cyclictest16573-21ssh01:00:083
137592600,4sleep1241ktimersoftd/102:01:571
15299995810,28cyclictest30275-21sh02:20:163
15295995714,7cyclictest33-21ksoftirqd/200:28:532
1529999566,27cyclictest29131-21sh01:11:383
1529999561,20cyclictest5090-21taskset00:15:203
1529999560,26cyclictest28811-21chrt23:18:313
1529999560,25cyclictest27431-21ssh02:50:443
1529999552,21cyclictest8418-21diskmemload02:55:153
1529999552,21cyclictest8418-21diskmemload02:55:153
1529999550,25cyclictest23261-21sh02:11:323
1529599554,7cyclictest28994-21munin-run23:20:412
171432540,1sleep00-21swapper/002:39:580
1529599549,7cyclictest33-21ksoftirqd/200:06:042
119912540,4sleep233-21ksoftirqd/201:27:252
175312530,2sleep30-21swapper/323:54:283
1529999537,28cyclictest28260-21sh00:05:483
1529999532,24cyclictest14758-21snmpd02:05:303
1529999527,27cyclictest459-21sh00:42:323
15299995215,25cyclictest7271-21sh01:23:023
1529999520,26cyclictest7866-21seq22:35:523
1529599524,7cyclictest33-21ksoftirqd/202:20:452
49652510,2sleep10-21swapper/101:21:021
263542510,2sleep20-21swapper/201:41:392
15299995115,24cyclictest19244-21sh03:15:093
15299995115,20cyclictest8932-21cpuspeed_turbos23:45:563
15299995114,20cyclictest18715-21/usr/sbin/munin21:51:093
1529999511,25cyclictest19028-21sh00:28:473
1529599514,7cyclictest26649-21awk01:10:442
1529599514,7cyclictest26649-21awk01:10:442
1529099515,18cyclictest17657-21grep01:00:591
192422500,2sleep00-21swapper/023:56:010
1529999509,25cyclictest9881-21sh00:51:583
1529999501,26cyclictest5023-21sh03:00:493
1529599504,7cyclictest28409-21hddtemp_smartct02:51:052
1529599504,7cyclictest28409-21hddtemp_smartct02:51:052
1529599503,5cyclictest18273-21munin-run23:55:422
15295995032,3cyclictest33-21ksoftirqd/202:02:342
1529099504,17cyclictest8418-21diskmemload01:45:401
1529599496,9cyclictest33-21ksoftirqd/221:50:392
1529599496,9cyclictest33-21ksoftirqd/200:41:032
1529599494,7cyclictest6256-21memory03:01:082
1529599494,7cyclictest33-21ksoftirqd/203:15:472
1529599494,7cyclictest33-21ksoftirqd/201:11:062
1529599494,6cyclictest33-21ksoftirqd/202:26:082
15295994944,2cyclictest311rcuc/223:39:012
1529599493,7cyclictest9548-21ps23:46:012
1529599493,7cyclictest33-21ksoftirqd/223:00:412
1529599491,8cyclictest33-21ksoftirqd/201:46:052
15295994914,7cyclictest33-21ksoftirqd/201:39:172
1529099495,12cyclictest21987-21sed23:05:411
1529099495,12cyclictest1943-21mailstats22:21:061
1529999487,28cyclictest23574-21sh01:40:153
1529999481,26cyclictest9796-21sh01:58:523
1529999480,32cyclictest20762-21taskset01:04:003
1529999480,24cyclictest5133-21taskset01:54:143
1529599486,9cyclictest33-21ksoftirqd/203:10:472
1529599486,9cyclictest33-21ksoftirqd/202:56:052
1529599485,9cyclictest33-21ksoftirqd/200:46:032
1529599484,10cyclictest33-21ksoftirqd/200:11:132
1529099484,12cyclictest11705-21switchtime22:41:121
1529999471,25cyclictest19736-21taskset02:08:523
1529999471,24cyclictest2661-21runrttasks00:45:533
1529999471,21cyclictest0-21swapper/301:43:473
1529599476,9cyclictest33-21ksoftirqd/222:10:402
1529599474,7cyclictest18051-21ssh02:06:152
1529599474,7cyclictest14743-21munin-run22:50:402
1529599474,6cyclictest29928-21munin-run00:40:432
1529599473,8cyclictest33-21ksoftirqd/223:01:082
1528399472,39cyclictest0-21swapper/002:30:590
1529999460,25cyclictest3459-21taskset23:33:063
1529999460,25cyclictest28735-21taskset00:38:423
1529999460,24cyclictest1886-21taskset02:23:493
1529999460,22cyclictest0-21swapper/301:31:583
1529599466,8cyclictest33-21ksoftirqd/201:31:072
1529599465,9cyclictest33-21ksoftirqd/202:41:052
1529599465,9cyclictest33-21ksoftirqd/202:11:002
1529599463,8cyclictest33-21ksoftirqd/222:10:542
1529599462,11cyclictest33-21ksoftirqd/223:26:032
1529599462,11cyclictest33-21ksoftirqd/223:26:032
15295994620,4cyclictest33-21ksoftirqd/201:23:212
1529599461,7cyclictest33-21ksoftirqd/200:16:122
1528399463,36cyclictest0-21swapper/000:25:550
1529999451,24cyclictest30125-21taskset22:12:573
1529999450,31cyclictest21694-21taskset23:03:353
1529999450,24cyclictest25562-21taskset00:01:333
1529999450,23cyclictest23085-21taskset21:58:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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