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2026-07-09 - 17:10
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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 Thu Jul 09, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1971621290,1sleep019711-21sshd09:35:460
951621180,2sleep30-21swapper/309:38:373
13824210933,47sleep30-21swapper/307:06:153
1018121060,3sleep20-21swapper/212:31:362
14139210533,44sleep10-21swapper/107:09:591
33922980,2sleep30-21swapper/310:13:313
78342940,2sleep30-21swapper/312:23:483
309652930,3sleep00-21swapper/011:00:130
186512920,2sleep32024-21nfsd11:21:283
118812880,0sleep00-21swapper/010:25:230
310712870,2sleep10-21swapper/109:33:371
254332870,5sleep11439699cyclictest11:45:101
23212860,1sleep02306-21sshd09:16:410
145582860,2sleep114557-21bash11:55:041
21052850,2sleep20-21swapper/211:53:282
5832830,2sleep1582-21sshd11:00:221
150602820,2sleep115052-21sshd09:46:121
6362800,2sleep30-21swapper/309:23:293
63032800,2sleep30-21swapper/310:35:473
33452800,2sleep13337-21sshd10:39:061
216482800,4sleep20-21swapper/210:48:092
206442800,2sleep220638-21sshd11:10:372
89982790,1sleep08999-21sshd10:50:150
38272790,1sleep10-21swapper/111:19:451
289652780,1sleep228963-21bash11:22:472
169092780,4sleep00-21swapper/009:11:160
94062770,4sleep11439699cyclictest12:13:001
277482770,2sleep30-21swapper/311:03:333
22302770,2sleep30-21swapper/309:55:153
263862760,1sleep10-21swapper/111:26:231
261542760,4sleep31439899cyclictest11:11:143
234312760,2sleep10-21swapper/110:12:091
106482750,2sleep10-21swapper/110:03:481
134722740,2sleep30-21swapper/311:36:183
127202740,2sleep30-21swapper/310:50:343
267672730,2sleep326752-21sshd10:27:023
236962690,2sleep30-21swapper/309:43:463
138422668,21sleep20-21swapper/207:06:272
1405325732,13sleep00-21swapper/007:09:090
95612310,0sleep00-21swapper/012:39:030
4262310,2sleep3425-21sshd11:45:533
232102310,3sleep10-21swapper/110:59:261
23062300,2sleep10-21swapper/110:49:361
310892250,2sleep10-21swapper/112:19:171
228512250,2sleep30-21swapper/309:50:263
130772250,0sleep00-21swapper/011:24:530
309602240,2sleep230957-21rm10:09:332
18642240,1sleep01867-21unixbench-2d09:30:250
1439899240,8cyclictest44-21ksoftirqd/310:45:213
253212231,20sleep1144650irq/27-eth011:07:121
243942230,3sleep10-21swapper/111:41:011
200792230,3sleep21439799cyclictest09:18:392
193742220,2sleep10-21swapper/110:08:161
195742210,0sleep00-21swapper/010:47:550
55222202,16sleep1144650irq/27-eth009:55:351
315842200,0sleep00-21swapper/011:15:200
253532200,18sleep1144650irq/27-eth012:25:341
1439899205,10cyclictest0-21swapper/310:55:123
1439899204,15cyclictest44-21ksoftirqd/312:17:433
14398992010,9cyclictest44-21ksoftirqd/310:02:223
1439799207,9cyclictest0-21swapper/207:35:272
143542200,18sleep1144650irq/27-eth010:29:171
97762190,2sleep20-21swapper/212:39:062
95472190,17sleep1144650irq/27-eth009:42:131
36162190,0sleep00-21swapper/009:51:560
15282190,17sleep3144650irq/27-eth012:30:383
1439899193,15cyclictest44-21ksoftirqd/311:44:013
1439899193,14cyclictest0-21swapper/311:56:133
14398991913,4cyclictest5435-21sshd11:27:523
1439799193,4cyclictest27112-21sshd10:23:372
1439799192,4cyclictest15292-21sshd12:06:192
1439799192,3cyclictest14765-21bash10:14:462
1439699190,14cyclictest0-21swapper/110:34:431
211532180,16sleep1144650irq/27-eth010:40:551
181072180,2sleep218106-21sshd10:51:132
14398991814,3cyclictest0-21swapper/311:08:483
14398991813,3cyclictest5215-21sshd11:15:583
1439799184,6cyclictest9019-21sshd09:31:102
1439699188,4cyclictest9764-21sshd11:20:211
294822170,2sleep12512-21runrttasks07:40:231
227532170,15sleep2144650irq/27-eth011:40:512
147302170,1sleep20-21swapper/212:20:532
1439899177,9cyclictest44-21ksoftirqd/312:10:493
1439899177,9cyclictest44-21ksoftirqd/309:08:393
1439899176,10cyclictest44-21ksoftirqd/310:30:363
1439899175,3cyclictest23398-21ls09:15:253
1439899175,3cyclictest0-21swapper/312:36:153
1439899175,10cyclictest1788-21cp09:27:023
1439899174,8cyclictest44-21ksoftirqd/311:50:103
1439899174,8cyclictest44-21ksoftirqd/310:09:473
1439899174,8cyclictest44-21ksoftirqd/309:30:563
1439899172,0cyclictest0-21swapper/310:40:143
14397991712,4cyclictest16237-21sshd09:25:112
1439799170,16cyclictest14871-21sshd11:25:062
1439699175,6cyclictest19113-21sshd10:19:021
14396991711,4cyclictest2132-21sshd12:09:141
1439699170,4cyclictest19687-21bash09:22:021
1439699170,12cyclictest10361-21sshd11:39:391
1439599173,2cyclictest7453-21bash11:54:110
1439599170,5cyclictest0-21swapper/012:06:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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