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2024-04-23 - 16:12
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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 rackaslot0.osadl.org (updated Tue Apr 23, 2024 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
76132940,1sleep37588-21sshd09:47:463
76132940,1sleep37588-21sshd09:47:463
148892730,0sleep10-21swapper/109:48:241
148892730,0sleep10-21swapper/109:48:241
309382690,1sleep337-21rcuc/312:32:523
314902630,0sleep10-21swapper/110:35:081
235962630,1sleep023568-21sshd11:21:500
91952620,0sleep19176-21sshd12:20:011
52702620,1sleep15271-21bash11:43:031
296712620,0sleep129660-21sshd11:53:441
191432620,0sleep319115-21sshd10:11:423
314192610,2sleep131394-21sshd09:38:231
222702610,0sleep022233-21sshd11:13:210
19902600,1sleep21981-21sshd09:55:432
74002580,0sleep20-21swapper/211:14:562
46332580,1sleep04586-21sshd11:31:310
308362580,1sleep21784-21runrttasks09:26:022
189832580,0sleep010-21rcuc/010:02:580
264152570,5sleep339-21ksoftirqd/312:15:553
299642560,0sleep00-21swapper/009:32:130
200612560,0sleep339-21ksoftirqd/309:19:303
88852550,1sleep38881-21bash10:44:123
308442550,2sleep00-21swapper/010:46:010
13742550,1sleep31784-21runrttasks10:46:163
13742550,1sleep21784-21runrttasks09:23:292
304932540,1sleep21784-21runrttasks12:08:042
18012540,0sleep00-21swapper/012:19:230
170262540,1sleep228-21rcuc/212:15:142
120412540,0sleep012039-21sshd12:06:250
86292530,1sleep010-21rcuc/012:25:200
246872530,0sleep20-21swapper/211:33:192
197752530,0sleep00-21swapper/011:27:110
140232530,1sleep228-21rcuc/209:36:392
9542520,0sleep30-21swapper/310:37:593
247722520,1sleep024769-21bash10:42:400
236252520,1sleep023617-21sshd10:20:290
156642520,0sleep30-21swapper/310:52:573
1500625226,21sleep20-21swapper/207:06:202
1497525229,19sleep30-21swapper/307:05:573
302952510,0sleep10-21swapper/110:15:291
291302510,0sleep30-21swapper/310:03:533
274402510,1sleep227329-21sshd11:16:322
267972510,1sleep10-21swapper/111:39:191
228452510,0sleep2291ktimersoftd/210:14:572
222372510,1sleep31784-21runrttasks12:37:373
268302490,0sleep20-21swapper/209:52:102
1520024925,20sleep00-21swapper/007:08:460
291272480,0sleep30-21swapper/312:07:573
276622480,0sleep227661-21bash10:29:082
222242480,0sleep30-21swapper/309:11:043
1317224826,19sleep10-21swapper/107:05:101
120622470,0sleep012059-21bash10:52:380
209552460,0sleep20-21swapper/211:27:182
287932450,0sleep10-21swapper/111:16:391
243562440,0sleep224355-21sshd09:11:152
83282430,0sleep00-21swapper/010:55:060
254432390,0sleep10-21swapper/109:57:461
15567992219,2cyclictest0-21swapper/309:33:203
1556799220,21cyclictest0-21swapper/311:53:453
1556499220,21cyclictest10107-21bash11:43:280
1556699210,20cyclictest0-21swapper/211:48:032
15565992018,1cyclictest25884-21sshd12:32:241
15566991917,1cyclictest0-21swapper/211:56:432
106102190,1sleep28-21rcu_preempt09:42:082
280582180,1sleep10-21swapper/110:09:441
1556699180,1cyclictest9597-21bash10:57:532
103632180,1sleep21784-21runrttasks10:49:512
92342170,1sleep39233-21sshd10:33:023
251532170,0sleep30-21swapper/311:41:573
211312170,1sleep01784-21runrttasks11:01:470
15567991715,1cyclictest0-21swapper/311:24:133
15566991715,1cyclictest30-21ksoftirqd/210:42:542
1556499179,5cyclictest0-21swapper/009:19:490
1556499178,1cyclictest31660-21sshd12:21:460
15564991710,3cyclictest0-21swapper/010:30:200
6602160,0sleep10-21swapper/110:12:561
259222160,0sleep1201ktimersoftd/110:28:591
217302160,1sleep010-21rcuc/012:37:350
15567991615,0cyclictest15158-21sshd10:19:513
15565991614,2cyclictest6230-21sshd09:50:241
15565991612,1cyclictest22672-21sshd09:16:481
15565991610,4cyclictest31962-21sshd10:59:521
15564991611,1cyclictest0-21swapper/009:48:380
15564991611,1cyclictest0-21swapper/009:48:380
15564991610,2cyclictest0-21swapper/011:51:340
1556499160,15cyclictest0-21swapper/007:15:010
1556499160,12cyclictest0-21swapper/010:15:330
80682150,0sleep38067-21sshd09:44:503
308242150,1sleep330807-21sshd10:23:563
15567991511,1cyclictest0-21swapper/312:22:573
15565991514,1cyclictest2069-21sshd10:51:461
15565991513,2cyclictest29564-21bash12:13:281
15565991513,0cyclictest32363-21sshd10:48:581
15565991512,2cyclictest1547-21nfsd10:24:191
1556599150,14cyclictest22763-21sshd11:47:221
1556499155,1cyclictest3-21ksoftirqd/009:42:080
1556499152,1cyclictest1573-21sshd12:30:210
15564991511,3cyclictest0-21swapper/010:05:040
15564991510,1cyclictest0-21swapper/009:53:450
1556499150,12cyclictest0-21swapper/009:37:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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