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2025-06-16 - 13:54
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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 Mon Jun 16, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77662850,0sleep330466-21diskmemload21:59:593
231762590,0sleep11722-21runrttasks22:24:121
26242570,4sleep11722-21runrttasks20:10:141
39412560,1sleep23931-21sshd21:36:262
302792560,1sleep230277-21sshd21:19:442
252142560,0sleep025192-21sshd22:47:070
225942550,0sleep00-21swapper/023:49:210
225942550,0sleep00-21swapper/023:49:210
177922550,1sleep317780-21sshd22:07:203
164852550,1sleep216467-21sshd21:28:012
128662550,2sleep00-21swapper/022:55:450
223812540,0sleep20-21swapper/221:51:282
180582540,0sleep218056-21bash22:56:182
314812530,0sleep00-21swapper/022:05:250
496425223,25sleep10-21swapper/119:07:581
293742520,0sleep10-21swapper/100:24:071
218452520,0sleep20-21swapper/200:35:052
185482520,0sleep10-21swapper/121:31:241
289082500,0sleep00-21swapper/021:22:460
277512500,1sleep127732-21sshd22:11:341
252612490,0sleep20-21swapper/200:23:402
216852490,0sleep221679-21sshd23:52:282
70232480,0sleep17022-21bash00:37:251
276124824,9sleep00-21swapper/019:05:010
493224724,9sleep30-21swapper/319:07:363
212102470,0sleep30-21swapper/323:52:253
490624623,9sleep20-21swapper/219:07:162
242262450,0sleep20-21swapper/222:47:012
302662440,0sleep30-21swapper/323:27:083
225732430,1sleep00-21swapper/023:42:400
73382370,0sleep17333-21cp00:33:051
232142360,1sleep323212-21sshd22:20:503
5382992321,1cyclictest25514-21sshd23:13:400
538299230,22cyclictest31349-21sshd00:20:410
538599221,20cyclictest6268-21sshd23:01:433
538499221,1cyclictest21364-21bash22:30:262
5384992119,1cyclictest0-21swapper/223:24:032
5384992119,1cyclictest0-21swapper/222:06:422
5383992119,1cyclictest29332-21sshd00:27:371
5382992119,1cyclictest13503-21sshd22:03:440
93852190,2sleep1538399cyclictest22:09:501
150942190,1sleep215052-21sshd00:11:392
5382991816,1cyclictest4611-21sshd23:34:200
538299180,5cyclictest0-21swapper/021:32:400
31192180,1sleep05380-21cyclictest21:10:240
116952180,1sleep10-21swapper/122:49:041
5385991716,1cyclictest0-21swapper/323:22:183
5385991715,1cyclictest0-21swapper/321:30:043
538599170,16cyclictest0-21swapper/322:52:483
5384991716,0cyclictest291ktimersoftd/222:23:492
538299179,3cyclictest25235-21sshd00:12:480
5382991715,1cyclictest3809-21sshd22:15:370
538299170,3cyclictest13184-21sshd21:50:290
151312170,1sleep010-21rcuc/022:36:210
55032160,1sleep01504-21nfsd22:12:380
538499166,9cyclictest30-21ksoftirqd/222:54:232
5383991614,1cyclictest21640-21sshd23:23:011
538299169,6cyclictest0-21swapper/022:32:240
538299165,8cyclictest32128-21kworker/0:223:16:480
538299164,9cyclictest27174-21kworker/0:221:01:390
538299160,2cyclictest0-21swapper/021:15:350
538299160,15cyclictest0-21swapper/021:56:090
538299160,12cyclictest0-21swapper/021:47:250
538299160,11cyclictest0-21swapper/023:29:260
137852160,1sleep30-21swapper/323:31:583
131492160,1sleep00-21swapper/023:58:130
73032150,1sleep2538499cyclictest00:07:342
538599155,9cyclictest30466-21diskmemload00:21:113
538599150,12cyclictest0-21swapper/323:07:043
538499155,9cyclictest30-21ksoftirqd/223:37:002
538499155,1cyclictest30-21ksoftirqd/223:29:212
5384991513,1cyclictest9936-21sshd23:12:022
538399151,1cyclictest115950irq/25-eth000:15:371
5383991510,4cyclictest25820-21sshd21:41:561
538299159,5cyclictest0-21swapper/022:25:150
538299158,6cyclictest15609-21sshd23:35:230
538299158,6cyclictest0-21swapper/000:31:060
538299158,5cyclictest0-21swapper/000:09:110
538299158,3cyclictest3574-21sshd21:39:450
538299151,1cyclictest8725-21bash22:22:430
538299150,3cyclictest13488-21sshd00:18:400
538299150,14cyclictest3345-21sshd23:53:550
538299150,11cyclictest31157-21sshd21:29:320
538299150,11cyclictest0-21swapper/023:05:350
301732150,0sleep10-21swapper/100:09:571
20072150,0sleep22006-21sshd23:30:432
538599149,4cyclictest115950irq/25-eth023:46:453
538599149,4cyclictest115950irq/25-eth023:46:453
538599149,4cyclictest0-21swapper/300:16:413
538599149,2cyclictest0-21swapper/322:38:013
538599144,9cyclictest30466-21diskmemload21:49:363
5385991412,1cyclictest0-21swapper/300:10:533
538599140,13cyclictest27150-21sshd22:47:193
538599140,13cyclictest0-21swapper/322:02:263
538599140,13cyclictest0-21swapper/300:25:173
538499148,5cyclictest0-21swapper/221:34:222
5384991413,1cyclictest0-21swapper/221:11:112
5384991412,1cyclictest30-21ksoftirqd/222:43:182
5384991412,1cyclictest30-21ksoftirqd/200:00:582
5384991412,1cyclictest30-21ksoftirqd/200:00:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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