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2026-06-09 - 03:17
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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 Jun 09, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2480421840,5sleep02571199cyclictest22:54:070
3275421520,4sleep22572199cyclictest01:47:462
106891940,4ptp4l401ktimersoftd/320:48:383
34382830,3sleep00-21swapper/023:04:190
34382830,3sleep00-21swapper/023:04:190
260032670,5sleep12571799cyclictest21:54:061
45712630,2sleep00-21swapper/000:45:120
45712630,2sleep00-21swapper/000:45:120
25721996248,6cyclictest33-21ksoftirqd/222:49:022
25721996148,6cyclictest33-21ksoftirqd/201:19:062
25717996125,9cyclictest25-21ksoftirqd/123:09:071
25721996049,5cyclictest33-21ksoftirqd/223:44:022
106891590,1ptp4l401ktimersoftd/300:13:573
106891590,1ptp4l401ktimersoftd/300:06:143
106891580,1ptp4l401ktimersoftd/323:19:033
176742570,2sleep20-21swapper/223:19:152
106891570,1ptp4l401ktimersoftd/301:19:403
106891560,1ptp4l401ktimersoftd/302:06:433
106891560,1ptp4l401ktimersoftd/301:15:413
25721995544,5cyclictest33-21ksoftirqd/223:54:012
25721995542,6cyclictest33-21ksoftirqd/220:58:582
106891550,1ptp4l401ktimersoftd/300:46:293
106891550,1ptp4l401ktimersoftd/300:46:293
25721995339,6cyclictest33-21ksoftirqd/201:09:052
254662534,36sleep20-21swapper/220:46:592
41932520,4sleep233-21ksoftirqd/200:44:342
41932520,4sleep233-21ksoftirqd/200:44:342
282472520,1sleep00-21swapper/001:43:380
25717995246,3cyclictest231rcuc/101:14:051
25717995224,5cyclictest25-21ksoftirqd/101:04:051
238132520,1sleep30-21swapper/323:25:423
25721995141,4cyclictest33-21ksoftirqd/201:04:072
25717995119,7cyclictest25-21ksoftirqd/100:34:161
25717995024,8cyclictest25-21ksoftirqd/123:19:101
25717995023,9cyclictest25-21ksoftirqd/122:34:101
25717995022,4cyclictest25-21ksoftirqd/123:38:521
182312500,2sleep30-21swapper/300:26:333
2571799496,7cyclictest25-21ksoftirqd/121:24:121
2571799493,4cyclictest25-21ksoftirqd/101:38:541
25717994924,4cyclictest25-21ksoftirqd/121:19:171
25717994924,4cyclictest25-21ksoftirqd/121:19:171
25717994923,9cyclictest25-21ksoftirqd/100:08:531
25717994922,8cyclictest25-21ksoftirqd/122:48:511
25717994921,10cyclictest25-21ksoftirqd/123:50:571
25717994919,8cyclictest25-21ksoftirqd/102:08:091
25721994834,7cyclictest33-21ksoftirqd/220:49:002
2571799484,10cyclictest25-21ksoftirqd/120:54:171
25717994822,4cyclictest25-21ksoftirqd/123:24:421
25717994822,4cyclictest25-21ksoftirqd/123:16:521
25717994822,4cyclictest25-21ksoftirqd/122:49:161
25717994820,10cyclictest25-21ksoftirqd/120:59:001
25717994818,8cyclictest25-21ksoftirqd/123:40:421
106891480,2ptp4l30863-21kworker/3:102:02:423
2571799477,7cyclictest25-21ksoftirqd/123:04:011
2571799477,7cyclictest25-21ksoftirqd/123:04:011
2571799475,4cyclictest9850-21munin-run00:18:521
25717994737,3cyclictest25-21ksoftirqd/122:09:181
25717994733,3cyclictest25-21ksoftirqd/100:39:111
25717994733,3cyclictest25-21ksoftirqd/100:39:111
25717994728,7cyclictest25-21ksoftirqd/100:10:561
25717994723,8cyclictest25-21ksoftirqd/100:24:111
25717994722,8cyclictest25-21ksoftirqd/101:59:221
25717994722,8cyclictest25-21ksoftirqd/101:00:301
25717994721,9cyclictest25-21ksoftirqd/100:49:141
25717994721,9cyclictest25-21ksoftirqd/100:49:141
25717994721,8cyclictest25-21ksoftirqd/102:14:171
25717994721,4cyclictest25-21ksoftirqd/122:54:431
25717994721,10cyclictest25-21ksoftirqd/121:33:491
25717994719,4cyclictest25-21ksoftirqd/101:12:071
25721994641,2cyclictest33-21ksoftirqd/201:13:582
25721994634,6cyclictest33-21ksoftirqd/201:59:072
25721994616,5cyclictest33-21ksoftirqd/201:24:072
2571799465,9cyclictest25-21ksoftirqd/122:18:501
2571799465,9cyclictest25-21ksoftirqd/101:49:141
2571799464,9cyclictest25-21ksoftirqd/101:29:091
25717994622,8cyclictest25-21ksoftirqd/102:12:371
25717994621,8cyclictest25-21ksoftirqd/120:48:481
25717994621,8cyclictest25-21ksoftirqd/101:54:131
25717994621,4cyclictest25-21ksoftirqd/122:59:081
25717994621,4cyclictest25-21ksoftirqd/122:59:081
25717994620,8cyclictest25-21ksoftirqd/123:44:091
25717994620,4cyclictest25-21ksoftirqd/120:49:171
2571799460,8cyclictest25-21ksoftirqd/123:59:051
25711994635,6cyclictest9-21ksoftirqd/001:44:080
25717994521,8cyclictest25-21ksoftirqd/122:04:191
25717994521,8cyclictest25-21ksoftirqd/121:49:061
25717994521,8cyclictest25-21ksoftirqd/121:14:171
25717994521,8cyclictest25-21ksoftirqd/121:14:171
2571799451,9cyclictest25-21ksoftirqd/123:54:031
25717994519,4cyclictest25-21ksoftirqd/101:24:081
25717994517,4cyclictest25-21ksoftirqd/101:19:051
25717994516,8cyclictest25-21ksoftirqd/101:46:541
106891450,1ptp4l401ktimersoftd/301:35:563
2571799444,4cyclictest28488-21latency_hist01:43:551
2571799444,10cyclictest25-21ksoftirqd/123:29:111
25717994421,9cyclictest25-21ksoftirqd/121:04:061
25717994421,8cyclictest25-21ksoftirqd/121:34:231
25717994420,8cyclictest25-21ksoftirqd/121:39:111
25717994419,8cyclictest25-21ksoftirqd/100:46:331
25717994419,8cyclictest25-21ksoftirqd/100:46:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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