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2026-05-25 - 10:04
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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 Mon May 25, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1726721270,4sleep31512799cyclictest21:43:493
122742960,2sleep10-21swapper/122:08:181
202942940,1sleep21512699cyclictest23:24:102
279112920,2sleep20-21swapper/222:10:002
1478729232,48sleep10-21swapper/119:09:011
134032910,3sleep11512599cyclictest00:38:431
295202880,2sleep30-21swapper/322:20:193
305522870,3sleep10-21swapper/122:35:081
1471528732,46sleep30-21swapper/319:08:063
138262860,2sleep22512-21runrttasks00:28:102
50912840,4sleep21512699cyclictest22:14:252
321692840,2sleep30-21swapper/322:03:363
162842840,2sleep30-21swapper/300:21:183
101322840,0sleep00-21swapper/022:36:190
52512830,3sleep20-21swapper/221:17:112
64372820,0sleep00-21swapper/022:49:450
166772810,3sleep20-21swapper/221:47:242
90282800,6sleep03-21ksoftirqd/023:36:460
8812800,2sleep2870-21sshd00:30:142
69602800,4sleep21512699cyclictest22:57:102
95162790,1sleep30-21swapper/322:14:533
93632790,1sleep20-21swapper/223:44:452
153632790,0sleep00-21swapper/022:22:160
33712770,1sleep10-21swapper/122:20:561
134722770,2sleep10-21swapper/122:32:511
13312770,2sleep30-21swapper/321:20:123
172302760,2sleep10-21swapper/123:01:421
88882750,2sleep10-21swapper/100:13:251
222322750,2sleep222223-21sshd21:29:172
218262750,2sleep30-21swapper/323:56:403
306692740,2sleep30-21swapper/300:12:163
252162740,2sleep125217-21sshd22:41:211
290802730,2sleep129081-21sshd22:55:561
96862720,1sleep20-21swapper/223:59:292
74182710,2sleep20-21swapper/221:38:192
128282680,2sleep20-21swapper/222:46:552
310282640,4sleep31512799cyclictest00:19:253
153362640,4sleep11512599cyclictest00:31:541
1462525634,9sleep20-21swapper/219:06:582
1456224032,4sleep00-21swapper/019:06:190
205162390,7sleep20-21swapper/200:14:442
99732380,35sleep2144650irq/27-eth022:50:082
99842350,1sleep30-21swapper/323:40:503
35222322,28sleep2144650irq/27-eth023:47:352
44532290,6sleep20-21swapper/222:35:412
244342260,24sleep2144650irq/27-eth000:01:052
232042260,5sleep10-21swapper/123:09:461
73502250,1sleep00-21swapper/023:26:090
15126992512,2cyclictest0-21swapper/222:00:232
69292241,21sleep3144650irq/27-eth023:15:023
1512699230,18cyclictest26201-21sshd22:45:002
56042220,2sleep35601-21sshd23:29:333
325502221,18sleep1144650irq/27-eth000:19:371
232852220,1sleep20-21swapper/221:51:372
156632220,2sleep00-21swapper/000:07:080
1512499220,1cyclictest0-21swapper/020:46:010
291202211,18sleep2144650irq/27-eth021:30:022
240752210,1sleep324069-21sshd23:06:153
1512699214,4cyclictest23484-21sshd21:55:432
306502200,2sleep10-21swapper/123:39:271
199362200,1sleep02512-21runrttasks21:35:430
15125992011,4cyclictest9638-21sshd00:20:271
15124992011,5cyclictest0-21swapper/022:09:050
1512499200,18cyclictest17299-21sshd22:25:510
1512499200,18cyclictest0-21swapper/022:43:260
1512499200,16cyclictest0-21swapper/000:28:330
150512200,2sleep20-21swapper/223:12:192
65312190,2sleep20-21swapper/223:26:022
30822190,2sleep10-21swapper/121:23:471
1512799190,5cyclictest30071-21sshd23:50:213
1512499190,18cyclictest0-21swapper/023:42:010
35942180,2sleep30-21swapper/321:53:213
309142180,2sleep20-21swapper/223:07:032
279722180,2sleep10-21swapper/123:28:251
223242180,1sleep10-21swapper/121:15:251
201082180,2sleep236-21rcuop/221:11:302
15127991813,3cyclictest30325-21sshd22:27:193
1512699184,13cyclictest24710-21sshd21:44:452
1512699183,14cyclictest20515-21sshd22:15:552
1512699183,10cyclictest20988-21sshd23:38:132
1512699182,15cyclictest2699-21sshd00:16:122
1512699180,16cyclictest0-21swapper/223:16:032
1512499187,7cyclictest0-21swapper/021:20:240
1512499186,11cyclictest3-21ksoftirqd/021:10:270
1512499182,3cyclictest32673-21users19:45:220
1512499180,9cyclictest18424-21sshd00:10:500
1512499180,5cyclictest0-21swapper/022:57:460
1512499180,2cyclictest21361-21sshd21:15:200
1512499180,13cyclictest11854-21sshd22:50:150
1512499180,12cyclictest0-21swapper/022:10:150
133802180,16sleep2144650irq/27-eth022:29:012
1512799178,3cyclictest0-21swapper/322:50:233
1512799174,5cyclictest9899-21sshd00:34:523
1512799174,1cyclictest0-21swapper/300:26:533
1512799170,6cyclictest0-21swapper/322:38:353
1512699179,4cyclictest0-21swapper/219:58:562
1512699176,10cyclictest153250irq/28-eth1-rx-19:51:002
1512699174,7cyclictest26909-21bash22:30:202
1512699173,8cyclictest31958-21sshd22:20:322
1512699172,8cyclictest16843-21sshd00:07:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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