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2026-01-01 - 05:35
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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 Thu Jan 01, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911290,4ptp4l401ktimersoftd/319:16:293
106891720,1ptp4l401ktimersoftd/321:30:183
13234997157,7cyclictest33-21ksoftirqd/223:26:052
106891710,1ptp4l401ktimersoftd/321:36:483
51272690,5sleep00-21swapper/022:23:480
13234996855,6cyclictest33-21ksoftirqd/200:31:052
138832670,1sleep10-21swapper/100:42:521
13234996654,5cyclictest33-21ksoftirqd/221:06:012
13234996233,4cyclictest33-21ksoftirqd/223:51:102
106891600,1ptp4l401ktimersoftd/320:57:163
106891600,1ptp4l401ktimersoftd/320:57:163
13234995824,16cyclictest33-21ksoftirqd/221:31:192
106891570,1ptp4l401ktimersoftd/321:51:103
106891570,1ptp4l401ktimersoftd/320:38:563
106891550,1ptp4l401ktimersoftd/321:47:493
13228995447,4cyclictest25-21ksoftirqd/119:20:571
106891540,1ptp4l401ktimersoftd/322:31:303
303072530,4sleep0111rcuc/021:44:330
13228995347,3cyclictest25-21ksoftirqd/121:21:001
13234995224,7cyclictest33-21ksoftirqd/221:50:492
142872510,2sleep20-21swapper/222:01:012
13234995143,4cyclictest33-21ksoftirqd/223:41:042
13234995126,4cyclictest33-21ksoftirqd/223:11:202
13234995024,4cyclictest33-21ksoftirqd/222:10:282
13234995024,4cyclictest33-21ksoftirqd/200:44:492
13234995020,10cyclictest33-21ksoftirqd/223:25:512
267872490,4sleep01322199cyclictest00:24:200
267872490,4sleep01322199cyclictest00:24:200
13234994938,3cyclictest33-21ksoftirqd/223:16:102
13234994917,5cyclictest33-21ksoftirqd/222:31:122
13234994843,3cyclictest33-21ksoftirqd/222:15:532
13234994824,4cyclictest33-21ksoftirqd/222:36:012
13234994823,4cyclictest33-21ksoftirqd/220:56:162
13234994823,4cyclictest33-21ksoftirqd/220:56:162
13234994823,4cyclictest33-21ksoftirqd/220:01:122
13234994822,4cyclictest33-21ksoftirqd/222:44:012
13234994822,4cyclictest33-21ksoftirqd/222:44:012
106891480,0ptp4l401ktimersoftd/300:14:203
13234994724,7cyclictest33-21ksoftirqd/221:41:102
13234994723,7cyclictest33-21ksoftirqd/200:01:092
13234994722,4cyclictest33-21ksoftirqd/219:41:142
13234994716,10cyclictest33-21ksoftirqd/222:46:112
1323499466,3cyclictest33-21ksoftirqd/200:26:152
13234994638,4cyclictest33-21ksoftirqd/200:20:562
13234994638,4cyclictest33-21ksoftirqd/200:20:562
1323499463,3cyclictest33-21ksoftirqd/221:36:052
13234994622,7cyclictest33-21ksoftirqd/220:30:472
13234994622,7cyclictest33-21ksoftirqd/200:11:102
13234994620,4cyclictest33-21ksoftirqd/221:28:252
13228994640,3cyclictest25-21ksoftirqd/100:21:011
13228994640,3cyclictest25-21ksoftirqd/100:21:011
1323499457,3cyclictest33-21ksoftirqd/223:31:082
1323499456,3cyclictest33-21ksoftirqd/222:26:182
1323499454,7cyclictest33-21ksoftirqd/220:45:472
13234994538,4cyclictest33-21ksoftirqd/222:50:542
13234994522,7cyclictest33-21ksoftirqd/221:56:072
13234994520,4cyclictest33-21ksoftirqd/223:37:102
13234994515,9cyclictest33-21ksoftirqd/221:21:052
106891450,2ptp4l17266-21kworker/3:222:41:443
106891450,2ptp4l17266-21kworker/3:222:41:443
1323499449,8cyclictest33-21ksoftirqd/222:11:052
13234994433,4cyclictest33-21ksoftirqd/223:00:222
13234994421,6cyclictest33-21ksoftirqd/220:51:162
13234994416,4cyclictest33-21ksoftirqd/222:21:202
1323499439,7cyclictest33-21ksoftirqd/220:11:112
1323499438,3cyclictest33-21ksoftirqd/223:06:122
1323499435,3cyclictest33-21ksoftirqd/223:46:062
1323499434,6cyclictest33-21ksoftirqd/200:48:242
1323499433,8cyclictest33-21ksoftirqd/220:31:072
106891430,1ptp4l401ktimersoftd/323:54:303
106891430,1ptp4l401ktimersoftd/322:11:213
1323499428,6cyclictest33-21ksoftirqd/221:54:092
1323499428,4cyclictest33-21ksoftirqd/219:46:042
1323499428,3cyclictest33-21ksoftirqd/221:05:482
1323499428,3cyclictest33-21ksoftirqd/221:05:482
1323499424,4cyclictest33-21ksoftirqd/200:18:182
1323499424,4cyclictest33-21ksoftirqd/200:18:182
13234994232,3cyclictest33-21ksoftirqd/219:36:032
13234994231,3cyclictest33-21ksoftirqd/220:50:472
13234994224,10cyclictest33-21ksoftirqd/200:40:132
13234994213,5cyclictest33-21ksoftirqd/220:16:002
13234994212,9cyclictest33-21ksoftirqd/223:01:092
13234994210,3cyclictest33-21ksoftirqd/219:51:152
13228994235,4cyclictest25-21ksoftirqd/121:31:021
13228994235,3cyclictest25-21ksoftirqd/121:35:581
13228994234,4cyclictest25-21ksoftirqd/121:46:011
1323499416,7cyclictest33-21ksoftirqd/220:21:062
1323499411,6cyclictest15589-21munin-node19:25:452
13234994113,10cyclictest33-21ksoftirqd/220:06:072
13234994111,8cyclictest33-21ksoftirqd/223:59:462
13228994133,4cyclictest25-21ksoftirqd/123:56:031
106891410,1ptp4l401ktimersoftd/300:36:173
1323499409,9cyclictest33-21ksoftirqd/200:07:532
1323499406,8cyclictest33-21ksoftirqd/219:20:452
1323499404,3cyclictest33-21ksoftirqd/221:11:172
13234994027,3cyclictest33-21ksoftirqd/219:31:062
13228994034,3cyclictest25-21ksoftirqd/120:50:591
13228994032,4cyclictest25-21ksoftirqd/119:25:561
106891400,1ptp4l401ktimersoftd/322:24:523
106891400,1ptp4l401ktimersoftd/321:06:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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