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2024-04-14 - 23:19
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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 rackdslot3.osadl.org (updated Sun Apr 14, 2024 12:46:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1612321300,3sleep0111rcuc/012:20:000
82599111795,9phc2sys0-21swapper/307:05:473
2572821170,3sleep1951699cyclictest07:45:001
9515997612,13cyclictest10971-21/usr/sbin/munin08:20:160
89352765,11sleep10-21swapper/107:06:171
825591700,5ptp4l401ktimersoftd/307:10:003
951699674,7cyclictest25-21ksoftirqd/110:00:001
951599677,11cyclictest9278-21/usr/sbin/munin09:25:230
9518996617,19cyclictest2355-21gnome-shell08:49:593
9518996411,19cyclictest3029-21seq09:10:473
9518996411,19cyclictest3029-21seq09:10:473
951699645,11cyclictest25-21ksoftirqd/108:50:121
951699644,7cyclictest25-21ksoftirqd/112:00:001
9515996411,16cyclictest14522-21seq12:07:450
9515996411,12cyclictest29506-21seq10:06:030
951699634,7cyclictest25-21ksoftirqd/111:15:011
9516996328,5cyclictest25-21ksoftirqd/110:03:371
9518996212,10cyclictest5833-21df_inode08:10:123
9518996211,16cyclictest10427-21awk09:25:553
951699627,10cyclictest25-21ksoftirqd/110:35:011
951699626,10cyclictest25-21ksoftirqd/108:30:011
951699624,7cyclictest25-21ksoftirqd/112:05:011
951699624,7cyclictest25-21ksoftirqd/110:30:001
951699623,8cyclictest25-21ksoftirqd/109:10:011
951699623,7cyclictest25-21ksoftirqd/109:20:001
9516996232,7cyclictest25-21ksoftirqd/108:10:111
951599629,13cyclictest26568-21taskset08:52:290
9515996210,17cyclictest17976-21taskset12:35:160
9518996111,16cyclictest30745-21apt-get07:55:133
951699617,9cyclictest25-21ksoftirqd/111:44:591
951699616,9cyclictest25-21ksoftirqd/110:50:001
951699616,9cyclictest25-21ksoftirqd/108:15:221
951699616,10cyclictest25-21ksoftirqd/110:05:471
951699616,10cyclictest25-21ksoftirqd/108:35:011
951699614,7cyclictest25-21ksoftirqd/109:30:131
951699613,8cyclictest25-21ksoftirqd/109:50:431
951699613,8cyclictest25-21ksoftirqd/107:25:001
951699613,8cyclictest25-21ksoftirqd/107:10:131
951699613,7cyclictest25-21ksoftirqd/112:10:001
951699613,7cyclictest25-21ksoftirqd/107:35:121
9515996111,17cyclictest16210-21taskset07:24:050
9515996110,13cyclictest7375-21seq08:14:010
9515996110,13cyclictest3705-21taskset09:14:060
9515996110,13cyclictest3705-21taskset09:14:060
951699605,7cyclictest25-21ksoftirqd/111:55:011
951699605,7cyclictest25-21ksoftirqd/111:00:011
951699604,8cyclictest25-21ksoftirqd/108:05:111
951699604,8cyclictest25-21ksoftirqd/107:55:221
951699604,7cyclictest25-21ksoftirqd/108:40:181
951699604,7cyclictest25-21ksoftirqd/108:40:001
951699603,7cyclictest25-21ksoftirqd/110:11:031
951599607,11cyclictest31574-21/usr/sbin/munin10:11:020
9515996010,16cyclictest13340-21taskset11:58:210
951699597,9cyclictest25-21ksoftirqd/109:45:101
951699597,8cyclictest25-21ksoftirqd/107:35:011
951699596,11cyclictest25-21ksoftirqd/109:10:331
951699596,11cyclictest25-21ksoftirqd/109:10:321
951699595,9cyclictest25-21ksoftirqd/110:40:001
951699594,7cyclictest25-21ksoftirqd/109:45:001
951699593,8cyclictest25-21ksoftirqd/108:55:181
951699593,8cyclictest25-21ksoftirqd/107:45:161
951699593,8cyclictest25-21ksoftirqd/107:45:151
951699593,7cyclictest25-21ksoftirqd/112:35:011
951699593,7cyclictest25-21ksoftirqd/111:50:001
951699593,7cyclictest25-21ksoftirqd/109:20:431
951699592,7cyclictest25-21ksoftirqd/110:25:001
9518995811,17cyclictest644-21/usr/sbin/munin08:00:283
951699584,7cyclictest25-21ksoftirqd/112:20:001
951699584,7cyclictest25-21ksoftirqd/111:10:001
951699584,7cyclictest25-21ksoftirqd/108:00:281
951699584,10cyclictest25-21ksoftirqd/111:20:001
951699583,7cyclictest25-21ksoftirqd/109:00:201
951699582,7cyclictest25-21ksoftirqd/112:25:011
9518995715,11cyclictest4883-21chrt08:06:513
951699575,7cyclictest25-21ksoftirqd/111:35:001
9516995749,5cyclictest25-21ksoftirqd/110:50:051
951699572,7cyclictest25-21ksoftirqd/108:20:171
951699572,7cyclictest25-21ksoftirqd/107:25:111
9516995724,4cyclictest25-21ksoftirqd/112:35:431
9516995722,5cyclictest25-21ksoftirqd/111:04:491
951699572,10cyclictest25-21ksoftirqd/107:15:261
951699563,8cyclictest25-21ksoftirqd/109:25:171
951699552,8cyclictest25-21ksoftirqd/111:30:011
951699551,7cyclictest25-21ksoftirqd/109:35:551
951599559,17cyclictest3669-21seq10:44:330
951599559,17cyclictest3669-21seq10:44:330
951699543,7cyclictest25-21ksoftirqd/107:50:211
951699540,13cyclictest25-21ksoftirqd/108:45:121
9515995411,15cyclictest2621-21taskset08:02:370
9515995411,13cyclictest24915-21runrttasks09:57:000
951699533,7cyclictest25-21ksoftirqd/111:40:001
951599536,10cyclictest26390-21/usr/sbin/munin07:45:150
951599536,10cyclictest26390-21/usr/sbin/munin07:45:150
9515995310,13cyclictest10753-21seq11:36:170
951699522,7cyclictest25-21ksoftirqd/112:15:001
951699522,7cyclictest25-21ksoftirqd/112:15:001
141412520,2sleep20-21swapper/207:20:002
951699517,9cyclictest25-21ksoftirqd/110:45:001
951699517,9cyclictest25-21ksoftirqd/110:45:001
951699514,9cyclictest25-21ksoftirqd/110:15:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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