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2025-12-29 - 21:11
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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 rack5slot0.osadl.org (updated Mon Dec 29, 2025 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10017210633,44sleep10-21swapper/107:09:271
7802900,2sleep10-21swapper/111:11:461
126342870,2sleep01032499cyclictest11:15:220
804128434,46sleep30-21swapper/307:05:093
200922830,2sleep10-21swapper/109:35:381
149242830,3sleep10-21swapper/111:26:381
36752800,1sleep23676-21sshd11:12:472
3242780,2sleep20-21swapper/212:03:562
164032740,2sleep10-21swapper/109:25:001
987427333,11sleep20-21swapper/207:07:362
249882730,1sleep20-21swapper/212:11:372
124992730,1sleep10-21swapper/111:36:101
92332720,2sleep10-21swapper/112:38:171
185492710,3sleep30-21swapper/311:07:073
238212620,1sleep10-21swapper/110:27:471
988725634,11sleep00-21swapper/007:07:460
154602340,0sleep115461-21bash10:55:391
10326993126,4cyclictest1960-21snmpd12:31:132
10326993126,4cyclictest1960-21snmpd12:31:132
44302240,2sleep30-21swapper/311:44:233
275532220,0sleep00-21swapper/009:18:180
33692210,19sleep1137550irq/27-eth010:52:001
270022210,2sleep32439-21runrttasks10:59:503
232562210,2sleep30-21swapper/307:35:213
1032799202,13cyclictest0-21swapper/311:24:413
10326992010,2cyclictest23847-21sshd11:09:032
65162190,0sleep00-21swapper/012:37:170
30762193,14sleep110850irq/23-ehci_hcd12:04:571
232772190,17sleep3137550irq/27-eth011:29:403
9932180,0sleep20-21swapper/209:50:132
45042180,2sleep10-21swapper/109:40:511
276612180,2sleep20-21swapper/210:39:262
1032699182,8cyclictest33-21ksoftirqd/210:33:382
154572170,15sleep1137550irq/27-eth012:19:231
1032799174,12cyclictest10850irq/23-ehci_hcd07:30:273
1032799173,3cyclictest4679-21sshd10:31:513
1032799170,15cyclictest0-21swapper/312:01:193
1032799170,13cyclictest11298-21sshd09:53:233
1032799170,13cyclictest0-21swapper/310:22:193
1032699176,3cyclictest33-21ksoftirqd/209:12:082
10326991715,1cyclictest0-21swapper/210:42:372
1032699170,0cyclictest0-21swapper/209:49:552
10324991712,4cyclictest0-21swapper/011:05:270
1032799168,3cyclictest0-21swapper/310:54:093
10327991613,2cyclictest24846-21missed_timers07:40:183
1032799161,11cyclictest5110-21sshd09:21:073
1032799160,14cyclictest0-21swapper/312:19:143
1032799160,14cyclictest0-21swapper/312:10:013
1032799160,12cyclictest29908-21sshd09:29:043
1032799160,12cyclictest137550irq/27-eth012:30:263
1032799160,12cyclictest137550irq/27-eth012:30:263
1032799160,12cyclictest0-21swapper/309:57:473
1032799160,11cyclictest19002-21sshd11:49:013
1032699168,6cyclictest14021-21sshd10:04:302
1032699162,0cyclictest0-21swapper/211:50:382
10326991612,1cyclictest33-21ksoftirqd/211:27:552
1032699161,1cyclictest11924-21sshd12:07:292
1032699161,12cyclictest0-21swapper/207:22:262
1032699160,15cyclictest33-21ksoftirqd/210:14:382
1032699160,14cyclictest0-21swapper/210:16:242
1032599169,5cyclictest0-21swapper/112:27:381
1032599163,1cyclictest18420-21sshd11:59:201
1032599162,13cyclictest0-21swapper/109:10:441
1032599160,7cyclictest0-21swapper/109:46:241
1032599160,14cyclictest0-21swapper/112:07:481
1032599160,14cyclictest0-21swapper/111:33:331
1032799158,3cyclictest14602-21sshd12:29:373
1032799153,4cyclictest19976-21bash09:45:403
10327991512,2cyclictest23006-21sshd12:21:263
10327991511,3cyclictest10850irq/23-ehci_hcd07:25:503
10327991511,3cyclictest10850irq/23-ehci_hcd07:25:503
1032799150,6cyclictest3391-21sshd09:40:283
1032799150,14cyclictest1884-21nfsd11:56:493
1032799150,13cyclictest0-21swapper/312:36:203
1032799150,13cyclictest0-21swapper/310:10:333
1032799150,13cyclictest0-21swapper/310:05:033
1032799150,11cyclictest6814-21sshd10:42:553
1032699158,6cyclictest33-21ksoftirqd/209:25:462
1032699158,6cyclictest13007-21sshd10:24:342
1032699157,0cyclictest0-21swapper/211:35:522
1032699153,11cyclictest0-21swapper/210:07:062
1032699151,13cyclictest33-21ksoftirqd/210:50:002
1032699151,13cyclictest33-21ksoftirqd/209:35:372
1032699150,7cyclictest0-21swapper/211:04:362
1032699150,6cyclictest0-21swapper/211:56:482
1032699150,2cyclictest146450irq/28-eth1-rx-09:20:112
1032699150,14cyclictest33-21ksoftirqd/210:56:552
1032699150,13cyclictest5537-21sshd12:26:162
1032699150,13cyclictest25060-21sshd10:28:132
1032699150,12cyclictest0-21swapper/211:30:342
1032699150,11cyclictest9051-21sshd12:17:012
1032599158,6cyclictest0-21swapper/111:01:561
1032599157,4cyclictest0-21swapper/109:51:561
1032599153,11cyclictest137550irq/27-eth011:21:451
1032599152,12cyclictest1926-21nscd10:22:091
1032599152,12cyclictest10850irq/23-ehci_hcd09:06:161
10325991513,1cyclictest0-21swapper/110:41:371
10325991512,2cyclictest10236-21sshd11:45:481
10325991512,2cyclictest0-21swapper/110:35:091
1032599150,3cyclictest0-21swapper/111:41:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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