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2026-08-30 - 07:02
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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 rack7slot0.osadl.org (updated Sun Aug 30, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/119:05:211
112750580,0irq/25-eth00-21swapper/319:05:203
112750550,0irq/25-eth00-21swapper/219:08:562
112750470,0irq/25-eth00-21swapper/019:05:580
28511991817,0cyclictest28833-21tr19:10:112
2851099180,0cyclictest0-21swapper/122:13:101
28509991716,0cyclictest30893-21sshd22:47:220
28510991615,0cyclictest0-21swapper/122:46:021
2850999160,0cyclictest4495-21sshd22:14:350
2851199150,0cyclictest0-21swapper/222:40:222
28509991515,0cyclictest0-21swapper/023:58:320
2850999150,0cyclictest0-21swapper/022:15:380
28511991413,0cyclictest0-21swapper/223:43:242
28511991413,0cyclictest0-21swapper/221:24:142
28510991413,0cyclictest0-21swapper/121:13:341
2851099140,0cyclictest0-21swapper/100:15:141
28509991413,0cyclictest10281-21sshd22:33:520
28509991413,0cyclictest0-21swapper/000:30:230
112750140,0irq/25-eth030632-21sshd21:48:020
41130,0ktimersoftd/00-21swapper/023:37:180
41130,0ktimersoftd/00-21swapper/023:30:190
28512991313,0cyclictest0-21swapper/323:07:413
28512991312,0cyclictest851-21sshd23:02:263
28512991312,0cyclictest28438-21sshd23:27:533
28512991312,0cyclictest24363-21sshd21:54:433
28512991312,0cyclictest0-21swapper/323:34:173
28512991312,0cyclictest0-21swapper/322:50:143
28512991312,0cyclictest0-21swapper/322:32:563
28512991312,0cyclictest0-21swapper/322:24:273
28512991312,0cyclictest0-21swapper/322:16:473
28512991312,0cyclictest0-21swapper/300:19:133
28512991311,0cyclictest0-21swapper/319:20:133
28512991310,0cyclictest15187-21sshd00:22:093
2851299130,0cyclictest0-21swapper/321:18:083
2851299130,0cyclictest0-21swapper/300:29:353
28511991312,0cyclictest0-21swapper/223:45:162
28511991312,0cyclictest0-21swapper/223:37:452
28511991312,0cyclictest0-21swapper/223:10:252
2851199130,0cyclictest0-21swapper/222:14:182
28510991312,0cyclictest1480-21nfsd21:34:361
28510991312,0cyclictest0-21swapper/123:46:481
28510991312,0cyclictest0-21swapper/122:54:451
28510991312,0cyclictest0-21swapper/121:46:551
28510991311,0cyclictest27759-21sshd21:25:251
2851099130,0cyclictest0-21swapper/123:19:221
2851099130,0cyclictest0-21swapper/121:40:181
2851099130,0cyclictest0-21swapper/100:14:341
2851099130,0cyclictest0-21swapper/100:05:191
28509991312,0cyclictest28834-21sshd21:25:340
28509991312,0cyclictest24386-21sshd21:39:580
2850999130,0cyclictest0-21swapper/021:43:060
2850999130,0cyclictest0-21swapper/000:05:170
112750130,0irq/25-eth00-21swapper/321:23:073
28512991212,0cyclictest0-21swapper/300:09:073
28512991211,0cyclictest0-21swapper/323:44:083
28512991211,0cyclictest0-21swapper/322:09:423
28512991211,0cyclictest0-21swapper/321:12:123
28512991210,0cyclictest0-21swapper/323:14:033
28512991210,0cyclictest0-21swapper/300:33:313
2851299120,0cyclictest0-21swapper/322:40:153
2851299120,0cyclictest0-21swapper/322:10:313
2851299120,0cyclictest0-21swapper/321:48:413
2851299120,0cyclictest0-21swapper/321:31:223
28511991212,0cyclictest18120-21sshd00:07:342
28511991211,0cyclictest0-21swapper/222:51:082
28511991211,0cyclictest0-21swapper/221:55:082
28511991210,0cyclictest8196-21sshd00:36:092
28511991210,0cyclictest29495-21bash00:31:092
28511991210,0cyclictest0-21swapper/222:15:222
28511991210,0cyclictest0-21swapper/219:37:012
2851199120,0cyclictest13438-21strings22:45:192
2851199120,0cyclictest0-21swapper/221:33:392
2851199120,0cyclictest0-21swapper/200:15:502
28510991212,0cyclictest0-21swapper/119:15:191
28510991211,0cyclictest22203-21sshd23:38:201
28510991211,0cyclictest0-21swapper/123:57:561
28510991211,0cyclictest0-21swapper/123:41:131
28510991210,0cyclictest30826-21bash22:28:441
28510991210,0cyclictest27383-21sshd21:55:021
28510991210,0cyclictest0-21swapper/123:31:201
28510991210,0cyclictest0-21swapper/100:37:411
28510991210,0cyclictest0-21swapper/100:20:151
2851099120,0cyclictest0-21swapper/123:52:231
2851099120,0cyclictest0-21swapper/121:35:391
28509991211,0cyclictest0-21swapper/000:25:230
28509991211,0cyclictest0-21swapper/000:12:160
28509991210,0cyclictest0-21swapper/023:41:490
28509991210,0cyclictest0-21swapper/021:13:420
2850999120,0cyclictest0-21swapper/022:56:250
2850999120,0cyclictest0-21swapper/021:53:200
271120,0ktimersoftd/28261-21bash23:18:122
112750120,0irq/25-eth020418-21diskmemload21:56:390
112750120,0irq/25-eth00-21swapper/222:39:172
112750120,0irq/25-eth00-21swapper/000:04:360
41110,0ktimersoftd/00-21swapper/000:20:100
28512991110,0cyclictest5865-21sshd21:41:283
28512991110,0cyclictest2873-21hddtemp_smartct22:55:153
28512991110,0cyclictest1480-21nfsd00:10:393
28512991110,0cyclictest12052-21sshd23:22:193
28512991110,0cyclictest0-21swapper/322:03:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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