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2025-11-28 - 05:50
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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 Fri Nov 28, 2025 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2601521000,0sleep126005-21sshd22:32:311
241232930,0sleep024094-21sshd23:41:390
776126026,19sleep10-21swapper/119:07:101
73032590,0sleep30-21swapper/321:39:483
244302570,0sleep337-21rcuc/321:23:333
13072570,0sleep10-21swapper/122:36:591
300092560,0sleep230001-21bash22:00:222
286002560,0sleep30-21swapper/321:49:253
245332560,1sleep024525-21sshd00:20:380
794625531,20sleep00-21swapper/019:09:230
326162550,1sleep010-21rcuc/021:13:330
323942550,0sleep10-21swapper/123:28:021
156212550,1sleep10-21swapper/122:16:521
5852540,0sleep30-21swapper/322:25:593
15642540,1sleep01819-21runrttasks23:54:210
776725329,19sleep20-21swapper/219:07:152
68142530,0sleep10-21swapper/121:50:281
30642530,1sleep00-21swapper/021:32:000
192802530,2sleep228-21rcuc/222:20:492
190352530,1sleep00-21swapper/021:55:270
90542520,0sleep21575-21nfsd00:06:532
795425231,18sleep30-21swapper/319:09:303
225932520,0sleep1201ktimersoftd/121:30:291
134362520,0sleep30-21swapper/323:22:203
225262510,1sleep022472-21sshd22:57:530
25182500,0sleep20-21swapper/223:28:192
245082490,0sleep224485-21sshd22:17:542
257982480,0sleep30-21swapper/322:03:353
249482480,0sleep20-21swapper/223:20:022
23242480,1sleep21819-21runrttasks00:02:052
180472480,0sleep10-21swapper/100:28:111
197762470,0sleep10-21swapper/100:32:401
75482460,1sleep17545-21bash22:12:231
75482460,1sleep17545-21bash22:12:231
290212460,0sleep20-21swapper/221:49:282
277592460,1sleep027737-21sshd22:10:580
277592460,1sleep027737-21sshd22:10:580
218082460,0sleep00-21swapper/022:28:240
319772450,0sleep20-21swapper/222:40:242
105792300,0sleep10-21swapper/123:03:551
826099260,25cyclictest0-21swapper/120:24:121
826099240,19cyclictest0-21swapper/121:06:101
826099240,19cyclictest0-21swapper/120:27:271
826099240,19cyclictest0-21swapper/119:27:271
826099240,18cyclictest0-21swapper/119:51:261
66902240,0sleep21819-21runrttasks00:10:222
826299230,22cyclictest0-21swapper/323:55:273
826299230,22cyclictest0-21swapper/300:15:193
826099230,22cyclictest0-21swapper/120:51:261
826099230,22cyclictest0-21swapper/120:41:571
825999230,22cyclictest0-21swapper/019:19:410
826299220,21cyclictest0-21swapper/319:40:153
826299220,21cyclictest0-21swapper/300:24:433
826199220,21cyclictest0-21swapper/220:11:122
826099220,21cyclictest0-21swapper/120:30:421
826099220,20cyclictest0-21swapper/100:08:581
825999220,21cyclictest0-21swapper/023:30:150
825999220,21cyclictest0-21swapper/022:15:160
825999220,21cyclictest0-21swapper/020:35:570
825999220,21cyclictest0-21swapper/020:20:560
825999220,21cyclictest0-21swapper/020:13:270
825999220,21cyclictest0-21swapper/019:25:260
825999220,21cyclictest0-21swapper/019:11:560
826299215,1cyclictest39-21ksoftirqd/323:51:443
826299211,1cyclictest39-21ksoftirqd/300:35:323
826299210,20cyclictest0-21swapper/319:47:423
826199218,5cyclictest0-21swapper/221:20:152
826199210,20cyclictest0-21swapper/223:05:272
826199210,20cyclictest0-21swapper/221:30:272
826199210,20cyclictest0-21swapper/221:00:222
826199210,20cyclictest0-21swapper/200:28:272
826099210,20cyclictest0-21swapper/122:00:571
826099210,20cyclictest0-21swapper/121:41:421
826099210,20cyclictest0-21swapper/119:44:121
826099210,20cyclictest0-21swapper/119:36:271
825999210,20cyclictest0-21swapper/023:26:430
825999210,20cyclictest0-21swapper/022:40:580
825999210,20cyclictest0-21swapper/020:49:420
825999210,20cyclictest0-21swapper/020:09:420
825999210,20cyclictest0-21swapper/019:59:270
825999210,20cyclictest0-21swapper/019:42:270
826199201,18cyclictest0-21swapper/221:57:122
826199200,19cyclictest0-21swapper/223:59:572
826199200,19cyclictest0-21swapper/221:54:422
826199200,19cyclictest0-21swapper/200:30:272
826099200,19cyclictest0-21swapper/123:17:581
826099200,19cyclictest0-21swapper/121:17:421
8259992018,1cyclictest24250-21sshd00:29:020
825999201,18cyclictest0-21swapper/019:50:190
825999200,20cyclictest0-21swapper/020:32:420
825999200,19cyclictest0-21swapper/023:04:420
825999200,19cyclictest0-21swapper/021:50:270
825999200,19cyclictest0-21swapper/021:09:410
825999200,19cyclictest0-21swapper/020:27:110
825999200,19cyclictest0-21swapper/019:47:270
825999200,19cyclictest0-21swapper/019:36:120
825999200,19cyclictest0-21swapper/019:22:260
826299190,18cyclictest0-21swapper/322:05:203
826199199,6cyclictest0-21swapper/223:11:282
826199198,4cyclictest0-21swapper/221:42:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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