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2024-06-25 - 07:44
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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 rack3slot0.osadl.org (updated Tue Jun 25, 2024 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43152940,0sleep20-21swapper/221:44:422
106992910,2sleep61248999cyclictest23:54:046
129842830,10sleep213650irq/24-ahci[00021:58:112
12438997875,2cyclictest3709-21cp23:50:210
12481997756,4cyclictest0-21swapper/523:50:225
12489996541,0cyclictest0-21swapper/623:50:226
265162570,0sleep40-21swapper/421:43:394
12457995252,0cyclictest13650irq/24-ahci[00023:50:222
981225128,8sleep60-21swapper/619:01:436
142772510,2sleep21245799cyclictest21:29:442
1246599500,50cyclictest23378-21kworker/3:323:50:223
1220025026,8sleep30-21swapper/319:05:243
65002490,1sleep56488-21sshd21:38:285
1209724926,8sleep20-21swapper/219:04:032
36392470,0sleep60-21swapper/623:22:006
168492470,2sleep31246599cyclictest22:14:223
298162440,1sleep129814-21sshd00:02:161
268092440,0sleep60-21swapper/621:24:356
245612440,0sleep00-21swapper/021:24:210
179902440,0sleep10-21swapper/121:36:321
981124230,8sleep50-21swapper/519:01:425
62632420,0sleep20-21swapper/223:28:372
4622420,0sleep60-21swapper/622:59:506
165202420,0sleep40-21swapper/423:04:284
123742410,0sleep60-21swapper/623:57:166
1201324128,9sleep00-21swapper/019:02:570
1198324129,8sleep70-21swapper/719:02:327
980724029,8sleep10-21swapper/119:01:381
223032400,0sleep50-21swapper/522:24:175
1213324028,9sleep40-21swapper/419:04:294
216522390,0sleep20-21swapper/223:11:152
20872390,0sleep32090-21cpu21:31:453
12450993837,1cyclictest30764-21kworker/1:323:50:221
81762370,0sleep20-21swapper/222:29:102
1247399350,35cyclictest11962-21kworker/4:223:50:224
1243899220,16cyclictest8370-21kworker/0:321:32:220
182792200,2sleep71249699cyclictest21:42:467
1243899207,6cyclictest9-21ksoftirqd/021:19:160
76022190,0sleep40-21swapper/423:35:044
1248199196,2cyclictest57-21ksoftirqd/522:39:245
268302180,2sleep51248199cyclictest00:24:385
1243899186,1cyclictest9-21ksoftirqd/021:53:360
1248199178,2cyclictest57-21ksoftirqd/522:05:255
1248199176,3cyclictest57-21ksoftirqd/521:54:075
262412160,2sleep01243899cyclictest22:56:070
191102160,0sleep70-21swapper/721:55:447
1248199164,3cyclictest57-21ksoftirqd/523:46:115
1248199164,2cyclictest57-21ksoftirqd/523:35:435
1248199161,10cyclictest57-21ksoftirqd/520:19:245
12438991610,6cyclictest9-21ksoftirqd/021:13:480
1249699150,14cyclictest3903-21sshd23:50:227
1248999152,7cyclictest0-21swapper/622:52:166
1248199157,2cyclictest57-21ksoftirqd/523:25:495
1248199154,3cyclictest57-21ksoftirqd/521:50:025
1248199153,2cyclictest57-21ksoftirqd/522:59:065
1243899155,5cyclictest879-21polkitd22:16:380
1243899153,1cyclictest0-21swapper/023:02:140
12438991510,5cyclictest9-21ksoftirqd/022:07:020
16792140,0sleep30-21swapper/322:47:223
1248999148,5cyclictest698-21dbus-daemon23:18:246
1248199149,5cyclictest57-21ksoftirqd/519:33:585
1248199146,3cyclictest57-21ksoftirqd/521:29:265
1248199146,3cyclictest57-21ksoftirqd/500:03:485
1248199145,1cyclictest57-21ksoftirqd/521:15:265
1248199144,1cyclictest57-21ksoftirqd/523:40:265
1248199144,1cyclictest57-21ksoftirqd/523:31:085
1248199144,1cyclictest57-21ksoftirqd/521:34:235
1248199143,5cyclictest698-21dbus-daemon22:42:575
1248199143,1cyclictest57-21ksoftirqd/523:19:255
1248199142,9cyclictest57-21ksoftirqd/519:11:345
1248199142,12cyclictest57-21ksoftirqd/519:20:365
12481991410,1cyclictest57-21ksoftirqd/500:27:205
1248199141,3cyclictest57-21ksoftirqd/522:15:575
1248199141,1cyclictest0-21swapper/523:13:015
12473991413,1cyclictest13382-21kworker/4:421:52:104
1247399141,1cyclictest49-21ksoftirqd/421:19:114
1247399140,3cyclictest49-21ksoftirqd/423:07:014
1247399140,3cyclictest0-21swapper/421:49:484
1243899149,1cyclictest9-21ksoftirqd/022:22:040
1243899146,0cyclictest0-21swapper/020:36:140
12438991411,3cyclictest9-21ksoftirqd/021:29:160
1243899140,5cyclictest0-21swapper/022:42:120
275672130,0sleep027565-21sshd23:52:300
212012130,0sleep70-21swapper/723:20:417
1248999137,6cyclictest0-21swapper/622:45:246
12489991310,2cyclictest7558-21sshd22:35:286
1248199139,0cyclictest57-21ksoftirqd/520:54:205
1248199136,5cyclictest0-21swapper/519:15:045
1248199136,1cyclictest57-21ksoftirqd/500:35:415
1248199136,0cyclictest0-21swapper/520:57:185
1248199134,3cyclictest57-21ksoftirqd/522:29:065
1248199134,3cyclictest57-21ksoftirqd/500:11:385
1248199134,2cyclictest57-21ksoftirqd/521:17:075
1248199133,6cyclictest57-21ksoftirqd/519:58:545
1248199133,4cyclictest57-21ksoftirqd/521:10:035
1248199133,3cyclictest57-21ksoftirqd/521:57:365
1248199133,2cyclictest57-21ksoftirqd/522:19:075
12481991312,1cyclictest57-21ksoftirqd/500:07:335
1248199131,6cyclictest555-21kworker/5:522:09:005
1248199131,3cyclictest57-21ksoftirqd/521:25:215
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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