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2025-11-25 - 19:38
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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 rack5slot0.osadl.org (updated Tue Nov 25, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3121921570,2sleep13094799cyclictest11:31:401
2826421430,3sleep03094699cyclictest09:27:580
2826421430,3sleep03094699cyclictest09:27:580
55421310,3sleep33094999cyclictest09:38:273
3175921290,1sleep131757-21bash10:44:591
2760021290,4sleep23094899cyclictest11:47:512
2669721290,6sleep10-21swapper/109:10:281
86021270,4sleep13094799cyclictest11:18:331
3244521210,1sleep20-21swapper/209:25:082
3244521210,1sleep20-21swapper/209:25:072
342421160,2sleep23094899cyclictest09:59:182
1853121160,3sleep23094899cyclictest10:53:382
2094021120,4sleep23094899cyclictest09:44:082
2565921090,1sleep025654-21sshd11:31:030
2672721070,2sleep126718-21sshd10:08:231
16232980,0sleep00-21swapper/012:36:400
219332940,1sleep221915-21sshd10:27:282
211732940,2sleep31848-21nfsd10:47:093
242922930,1sleep024278-21sshd09:34:150
91872900,2sleep10-21swapper/111:45:551
216692890,2sleep10-21swapper/112:00:301
33322880,1sleep030945-21cyclictest11:52:030
249422870,2sleep12405-21runrttasks12:22:581
103192860,2sleep010306-21sshd11:59:290
187072850,0sleep00-21swapper/012:22:210
3052428433,47sleep30-21swapper/307:08:143
190602840,1sleep219057-21sshd11:23:562
152192840,2sleep215211-21cp09:36:332
262402830,3sleep10-21swapper/111:37:441
177532830,1sleep00-21swapper/010:50:110
153722830,2sleep10-21swapper/109:19:491
2864828233,44sleep10-21swapper/107:05:111
133432820,2sleep31847-21nfsd12:09:223
226192810,1sleep00-21swapper/012:29:150
282952800,3sleep10-21swapper/109:51:361
274672800,0sleep00-21swapper/010:05:090
159502800,4sleep23094899cyclictest09:12:442
82442780,2sleep10-21swapper/109:46:071
77792760,4sleep13094799cyclictest10:03:051
44292760,1sleep04416-21sshd10:45:220
173072750,2sleep10-21swapper/109:20:021
278212740,3sleep03094699cyclictest09:48:090
165102740,1sleep10-21swapper/111:43:221
3066027334,9sleep20-21swapper/207:09:382
281002660,2sleep20-21swapper/209:48:122
70272640,2sleep10-21swapper/112:11:481
295712640,1sleep041ktimersoftd/012:01:210
278712640,1sleep33094999cyclictest09:41:243
283412620,1sleep20-21swapper/212:39:222
16602530,2sleep20-21swapper/212:17:342
30946994311,5cyclictest3-21ksoftirqd/009:37:020
260692430,1sleep00-21swapper/009:54:550
3094699421,1cyclictest1847-21nfsd10:28:200
3035824234,4sleep00-21swapper/007:06:060
3094699371,23cyclictest8661-21sshd10:13:140
30949993614,20cyclictest44-21ksoftirqd/312:14:383
30949993614,20cyclictest44-21ksoftirqd/309:26:353
30949993614,20cyclictest44-21ksoftirqd/309:26:353
265272350,0sleep026528-21sshd10:37:480
257692350,32sleep1135650irq/27-eth010:54:251
3094699346,26cyclictest0-21swapper/011:21:340
3094699344,22cyclictest30411-1kworker/0:1H12:31:430
246942340,0sleep024695-21id10:18:040
26792330,30sleep1135650irq/27-eth012:33:461
3094699327,22cyclictest0-21swapper/010:41:550
3094699321,28cyclictest21335-21id09:20:210
3094699321,19cyclictest12422-21bash10:20:070
30946993211,16cyclictest3-21ksoftirqd/011:39:120
49632310,2sleep14962-21bash10:38:531
30946993113,6cyclictest7381-21bash12:08:470
30946993111,8cyclictest2249-21bash09:55:370
30949993014,11cyclictest11995-21bash11:19:483
3094699306,9cyclictest12311-21sshd11:03:130
3094699302,21cyclictest31338-21sshd11:15:070
113422300,0sleep111338-21sshd10:59:461
30946992916,12cyclictest25723-21id11:07:520
243062290,27sleep3135650irq/27-eth011:27:453
3094699288,9cyclictest27820-21sshd09:44:550
3094699286,12cyclictest28879-21sshd09:10:410
30946992810,5cyclictest17934-21sshd10:04:100
186152280,2sleep318617-21bash09:16:353
30949992714,3cyclictest1339-21sshd11:35:163
3094699274,17cyclictest22343-21sshd12:13:170
3094699274,11cyclictest11815-21sshd11:26:240
3094699273,18cyclictest1846-21nfsd10:58:130
30946992714,2cyclictest3-21ksoftirqd/009:16:330
277832270,3sleep30-21swapper/312:04:333
276732270,3sleep30-21swapper/309:48:083
30949992616,8cyclictest135650irq/27-eth011:11:323
30949992614,4cyclictest24978-21sshd12:35:453
30949992613,11cyclictest47-21rcuop/311:23:413
3094699267,15cyclictest1848-21nfsd12:19:320
3094699260,19cyclictest29247-21sshd11:11:270
24132260,2sleep32412-21bash11:02:043
194402260,3sleep30-21swapper/310:07:363
30949992517,4cyclictest19594-21id10:00:543
30949992513,3cyclictest0-21swapper/310:28:053
3094999251,21cyclictest44-21ksoftirqd/310:14:193
3094999250,22cyclictest44-21ksoftirqd/311:31:423
3094799254,7cyclictest0-21swapper/111:05:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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