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2025-12-03 - 06:06
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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 Wed Dec 03, 2025 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311282960,1sleep231124-21sshd22:40:222
65372870,0sleep30-21swapper/322:05:333
124412570,0sleep20-21swapper/221:41:162
18262550,0sleep20-21swapper/222:51:312
2482525431,19sleep20-21swapper/219:07:052
2474625428,9sleep10-21swapper/119:06:061
2469525432,18sleep30-21swapper/319:05:293
175562540,1sleep017541-21sshd21:38:220
134082540,0sleep213406-21bash21:30:432
301842530,1sleep00-21swapper/022:22:280
2495525330,19sleep00-21swapper/019:08:380
246732530,1sleep024669-21sshd22:14:510
192562530,1sleep10-21swapper/121:17:121
189652530,2sleep00-21swapper/023:04:220
116312530,1sleep211630-21sshd21:16:202
260272520,0sleep30-21swapper/322:57:523
76322500,1sleep10-21swapper/122:45:001
118822500,1sleep211871-21sshd23:17:472
100752500,0sleep010074-21bash00:19:580
4312490,1sleep21819-21runrttasks00:22:322
217482490,0sleep10-21swapper/122:53:491
84662480,0sleep28468-21id22:16:292
72452480,0sleep30-21swapper/300:15:353
193392480,1sleep219334-21sshd21:10:082
42812470,0sleep10-21swapper/123:06:111
298052470,1sleep22530999cyclictest23:23:202
325832460,0sleep20-21swapper/223:02:132
255252460,1sleep325521-21bash00:02:173
234982460,0sleep118064-21diskmemload22:25:171
98062450,0sleep10-21swapper/123:38:521
326472450,0sleep10-21swapper/122:33:311
319662450,0sleep131965-21sshd22:01:141
170452450,1sleep117044-21sshd00:09:171
325562430,1sleep332545-21sshd23:59:253
217592320,0sleep221756-21rm23:50:512
22412260,0sleep32243-21id22:30:123
2531199241,22cyclictest0-21swapper/321:30:173
2530999240,23cyclictest0-21swapper/223:40:262
2530099243,12cyclictest6183-21kworker/0:022:52:150
2531199220,22cyclictest0-21swapper/320:38:413
2530999220,21cyclictest0-21swapper/222:27:562
2530099225,11cyclictest18004-21kworker/0:221:29:220
2530999212,18cyclictest0-21swapper/220:51:112
2530999210,20cyclictest0-21swapper/222:34:422
25300992120,1cyclictest8028-21sshd22:41:220
2531199200,19cyclictest0-21swapper/322:41:113
2530999201,18cyclictest0-21swapper/223:14:572
2530999200,19cyclictest0-21swapper/220:37:112
2530599200,20cyclictest0-21swapper/120:32:111
2530599200,20cyclictest0-21swapper/120:16:111
2530099204,13cyclictest18068-21kworker/0:223:44:180
25300992019,1cyclictest22045-21sshd23:36:320
2531199190,18cyclictest0-21swapper/320:55:113
2531199190,18cyclictest0-21swapper/320:08:113
2530999191,18cyclictest0-21swapper/200:39:272
2530999190,19cyclictest0-21swapper/219:56:402
2530999190,18cyclictest0-21swapper/200:18:262
2530599190,18cyclictest0-21swapper/121:33:561
2530599190,18cyclictest0-21swapper/100:15:181
2530099196,12cyclictest0-21swapper/023:05:270
2530099190,14cyclictest0-21swapper/022:19:100
2530099190,14cyclictest0-21swapper/021:46:390
25311991816,1cyclictest0-21swapper/322:23:273
2531199181,16cyclictest0-21swapper/322:14:263
2531199180,17cyclictest0-21swapper/321:09:413
2531199180,17cyclictest0-21swapper/321:09:413
2531199180,17cyclictest0-21swapper/319:45:163
2530999180,18cyclictest0-21swapper/223:30:572
2530999180,18cyclictest0-21swapper/223:30:562
2530999180,17cyclictest0-21swapper/200:01:562
2530599180,18cyclictest0-21swapper/120:40:411
2530599180,17cyclictest0-21swapper/122:17:421
2530099188,6cyclictest27938-21sshd21:50:130
25300991813,4cyclictest17278-21kworker/0:200:22:000
2530099180,17cyclictest5440-21kworker/0:200:13:300
78952170,1sleep00-21swapper/021:19:350
323752170,0sleep118064-21diskmemload21:50:331
2530999170,17cyclictest0-21swapper/221:45:112
2530999170,16cyclictest0-21swapper/220:46:412
2530999170,16cyclictest0-21swapper/200:32:572
2530599170,17cyclictest0-21swapper/120:52:111
2530599170,16cyclictest0-21swapper/121:44:261
2530099175,8cyclictest2589-21kworker/0:019:49:320
2530099174,2cyclictest21000-21kworker/0:100:07:460
2530099170,1cyclictest0-21swapper/023:29:440
2530099170,16cyclictest7097-21sshd23:35:000
2530099170,16cyclictest7097-21sshd23:35:000
2530099170,16cyclictest0-21swapper/022:55:050
2530099170,16cyclictest0-21swapper/020:45:150
2530099170,13cyclictest0-21swapper/022:06:370
198112170,1sleep00-21swapper/023:50:380
2530999161,15cyclictest0-21swapper/221:59:262
2530999160,16cyclictest0-21swapper/220:13:402
2530999160,15cyclictest0-21swapper/222:00:162
2530599160,16cyclictest0-21swapper/120:22:111
2530599160,16cyclictest0-21swapper/120:00:401
2530599160,15cyclictest0-21swapper/100:33:121
2530099168,5cyclictest0-21swapper/023:56:260
2530099165,10cyclictest15036-21hddtemp_smartct21:20:170
2530099163,5cyclictest26254-21kworker/0:300:32:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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