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2025-05-12 - 23:40
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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 Mon May 12, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
276952790,0sleep50-21swapper/509:41:145
467125847,8sleep70-21swapper/706:57:577
125732500,0sleep512548-21sshd09:15:595
118382500,0sleep30-21swapper/309:42:403
165772490,0sleep60-21swapper/610:50:516
45742480,0sleep60-21swapper/611:15:176
126092480,1sleep712607-21sshd10:27:537
225652470,1sleep773-21ksoftirqd/710:12:477
204042470,0sleep30-21swapper/307:26:353
117992470,1sleep773-21ksoftirqd/711:35:297
296172460,0sleep60-21swapper/611:27:516
53582450,0sleep20-21swapper/211:31:392
72192440,0sleep00-21swapper/009:58:390
483124432,9sleep40-21swapper/407:00:104
80842430,0sleep40-21swapper/410:01:554
480624332,8sleep20-21swapper/206:59:522
458924330,9sleep50-21swapper/506:56:515
282552430,0sleep40-21swapper/410:26:224
242572430,0sleep60-21swapper/610:00:216
184162430,0sleep20-21swapper/209:30:222
465424229,9sleep30-21swapper/306:57:453
458524230,9sleep10-21swapper/106:56:471
307452420,0sleep20-21swapper/212:26:172
257432420,0sleep2321ktimersoftd/209:03:232
286624127,9sleep60-21swapper/606:56:366
161972410,0sleep60-21swapper/609:26:256
142492410,0sleep30-21swapper/307:16:343
135002410,0sleep50-21swapper/510:21:425
111472410,0sleep00-21swapper/010:18:170
223122400,0sleep10-21swapper/109:06:421
159562400,0sleep40-21swapper/410:15:174
468223927,8sleep00-21swapper/006:58:060
260512390,0sleep10-21swapper/108:31:431
201092390,0sleep00-21swapper/012:22:470
169192390,0sleep20-21swapper/211:19:542
13992350,2sleep6509399cyclictest10:39:456
5088992520,1cyclictest57-21ksoftirqd/512:10:005
5088992513,6cyclictest57-21ksoftirqd/509:51:505
5088992510,13cyclictest32450-21bash09:44:425
5088992419,1cyclictest57-21ksoftirqd/512:03:165
510199238,5cyclictest0-21swapper/711:21:267
5101992318,4cyclictest668-21systemd-logind09:23:247
5088992319,4cyclictest57-21ksoftirqd/511:59:425
5088992313,5cyclictest57-21ksoftirqd/511:55:585
5088992313,5cyclictest57-21ksoftirqd/511:55:585
5088992311,12cyclictest57-21ksoftirqd/510:03:085
5088992217,1cyclictest57-21ksoftirqd/511:38:385
5088992217,1cyclictest57-21ksoftirqd/510:38:125
5088992210,7cyclictest57-21ksoftirqd/511:02:385
508899219,8cyclictest57-21ksoftirqd/511:47:505
510199202,6cyclictest0-21swapper/708:17:167
510199202,6cyclictest0-21swapper/708:16:207
5088992015,1cyclictest57-21ksoftirqd/509:58:325
5088992014,6cyclictest57-21ksoftirqd/511:16:565
510199198,5cyclictest0-21swapper/712:27:167
510199198,5cyclictest0-21swapper/711:56:387
510199198,5cyclictest0-21swapper/711:52:247
510199198,5cyclictest0-21swapper/711:52:247
510199198,5cyclictest0-21swapper/711:47:107
510199198,5cyclictest0-21swapper/711:26:487
510199198,5cyclictest0-21swapper/711:14:467
510199198,5cyclictest0-21swapper/710:07:407
510199198,5cyclictest0-21swapper/710:05:207
510199198,5cyclictest0-21swapper/709:59:527
510199198,5cyclictest0-21swapper/709:49:267
510199198,5cyclictest0-21swapper/709:36:127
510199198,5cyclictest0-21swapper/709:18:087
510199198,5cyclictest0-21swapper/709:06:227
510199198,5cyclictest0-21swapper/709:01:287
510199198,5cyclictest0-21swapper/708:52:067
510199198,5cyclictest0-21swapper/708:41:327
510199198,5cyclictest0-21swapper/708:37:407
510199198,5cyclictest0-21swapper/708:31:267
510199198,5cyclictest0-21swapper/708:02:007
510199198,5cyclictest0-21swapper/707:11:267
510199198,0cyclictest0-21swapper/711:45:007
510199198,0cyclictest0-21swapper/711:36:407
510199198,0cyclictest0-21swapper/711:08:407
510199198,0cyclictest0-21swapper/711:01:207
510199198,0cyclictest0-21swapper/710:55:007
510199198,0cyclictest0-21swapper/710:39:127
510199198,0cyclictest0-21swapper/710:22:447
510199198,0cyclictest0-21swapper/709:51:347
510199198,0cyclictest0-21swapper/709:41:267
510199198,0cyclictest0-21swapper/709:36:487
510199198,0cyclictest0-21swapper/709:11:567
510199198,0cyclictest0-21swapper/709:00:007
510199198,0cyclictest0-21swapper/708:47:107
510199198,0cyclictest0-21swapper/708:21:527
510199198,0cyclictest0-21swapper/708:07:207
510199198,0cyclictest0-21swapper/708:00:547
510199198,0cyclictest0-21swapper/707:52:407
510199198,0cyclictest0-21swapper/707:47:487
510199198,0cyclictest0-21swapper/707:44:307
510199198,0cyclictest0-21swapper/707:39:047
510199198,0cyclictest0-21swapper/707:32:007
510199198,0cyclictest0-21swapper/707:27:207
510199198,0cyclictest0-21swapper/707:21:507
510199198,0cyclictest0-21swapper/707:17:087
510199198,0cyclictest0-21swapper/707:07:107
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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