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2026-01-04 - 11:51
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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 Jan 04, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/119:05:461
120650660,0irq/26-eth1-rx-0-21swapper/319:05:463
2823324421,0sleep00-21swapper/019:08:150
112750440,0irq/25-eth00-21swapper/219:05:562
2844099170,0cyclictest112750irq/25-eth000:20:131
28439991714,0cyclictest0-21swapper/022:25:200
28439991512,0cyclictest0-21swapper/023:54:400
2844299140,0cyclictest0-21swapper/321:40:403
2844199140,0cyclictest0-21swapper/220:10:182
2844199140,0cyclictest0-21swapper/220:10:182
28440991413,0cyclictest20457-21diskmemload00:04:201
28440991413,0cyclictest0-21swapper/122:31:051
28440991412,0cyclictest0-21swapper/122:54:321
28440991411,0cyclictest20457-21diskmemload23:13:141
2844299132,0cyclictest0-21swapper/321:23:143
28442991312,0cyclictest17336-21sshd23:37:593
28442991311,0cyclictest0-21swapper/322:35:153
2844299130,0cyclictest0-21swapper/322:03:463
28441991312,0cyclictest0-21swapper/221:35:292
28440991312,0cyclictest0-21swapper/122:58:301
28440991312,0cyclictest0-21swapper/120:45:141
28440991311,0cyclictest0-21swapper/123:30:331
2844099130,0cyclictest0-21swapper/123:47:511
28439991311,0cyclictest0-21swapper/023:16:060
2843999130,0cyclictest0-21swapper/022:39:100
2843999130,0cyclictest0-21swapper/021:50:360
28442991212,0cyclictest0-21swapper/323:30:343
28442991211,0cyclictest0-21swapper/323:09:043
28442991211,0cyclictest0-21swapper/321:56:133
28442991210,0cyclictest0-21swapper/322:50:503
2844299120,0cyclictest0-21swapper/323:11:163
2844299120,0cyclictest0-21swapper/322:55:143
2844299120,0cyclictest0-21swapper/321:37:593
2844299120,0cyclictest0-21swapper/321:11:583
2844299120,0cyclictest0-21swapper/300:08:193
28441991211,0cyclictest0-21swapper/222:57:512
28441991210,0cyclictest30798-21bash00:01:582
28441991210,0cyclictest0-21swapper/221:19:482
2844199120,0cyclictest0-21swapper/200:14:582
28440991211,0cyclictest0-21swapper/123:04:381
28440991211,0cyclictest0-21swapper/121:55:321
28440991211,0cyclictest0-21swapper/100:17:221
28440991210,0cyclictest0-21swapper/123:43:551
28440991210,0cyclictest0-21swapper/100:30:501
2844099120,0cyclictest0-21swapper/123:15:261
2844099120,0cyclictest0-21swapper/123:06:511
2844099120,0cyclictest0-21swapper/122:13:451
2843999122,0cyclictest25970-21sshd00:30:180
28439991212,0cyclictest0-21swapper/000:10:110
28439991211,0cyclictest0-21swapper/022:00:220
112750120,0irq/25-eth00-21swapper/221:56:172
28442991111,0cyclictest0-21swapper/322:41:113
28442991111,0cyclictest0-21swapper/322:08:533
28442991111,0cyclictest0-21swapper/321:32:383
28442991110,0cyclictest2326-21sshd22:33:173
28442991110,0cyclictest0-21swapper/323:51:353
28442991110,0cyclictest0-21swapper/321:26:083
2844299110,0cyclictest19960-21sshd21:48:543
2844299110,0cyclictest0-21swapper/323:57:443
2844299110,0cyclictest0-21swapper/319:15:063
2844299110,0cyclictest0-21swapper/300:35:023
2844299110,0cyclictest0-21swapper/300:19:073
28441991111,0cyclictest0-21swapper/223:45:282
28441991111,0cyclictest0-21swapper/223:33:522
28441991111,0cyclictest0-21swapper/223:26:252
28441991111,0cyclictest0-21swapper/221:40:502
28441991111,0cyclictest0-21swapper/221:29:272
28441991111,0cyclictest0-21swapper/221:22:562
28441991111,0cyclictest0-21swapper/219:24:202
28441991110,0cyclictest0-21swapper/223:43:312
28441991110,0cyclictest0-21swapper/222:18:002
28441991110,0cyclictest0-21swapper/222:12:252
28441991110,0cyclictest0-21swapper/221:11:262
2844199110,0cyclictest0-21swapper/223:02:012
2844199110,0cyclictest0-21swapper/221:46:242
2844199110,0cyclictest0-21swapper/220:23:072
2844099119,0cyclictest0-21swapper/120:27:001
28440991111,0cyclictest0-21swapper/122:42:551
28440991111,0cyclictest0-21swapper/122:22:141
28440991111,0cyclictest0-21swapper/121:34:231
28440991111,0cyclictest0-21swapper/121:28:061
28440991111,0cyclictest0-21swapper/119:40:251
28440991111,0cyclictest0-21swapper/119:20:131
28440991111,0cyclictest0-21swapper/100:38:091
28440991110,0cyclictest3708-21bash23:53:461
28440991110,0cyclictest17498-21sshd23:57:581
2844099110,0cyclictest0-21swapper/121:15:061
2844099110,0cyclictest0-21swapper/120:10:201
2844099110,0cyclictest0-21swapper/120:10:201
2843999113,0cyclictest25482-21strings00:00:170
2843999112,0cyclictest13582-21sshd21:46:410
28439991111,0cyclictest0-21swapper/023:23:470
28439991111,0cyclictest0-21swapper/022:13:430
28439991111,0cyclictest0-21swapper/000:07:280
28439991110,0cyclictest3-21ksoftirqd/022:45:060
28439991110,0cyclictest0-21swapper/023:29:140
28439991110,0cyclictest0-21swapper/022:58:560
28439991110,0cyclictest0-21swapper/021:16:030
2843999110,0cyclictest9042-21sshd23:35:160
2843999110,0cyclictest0-21swapper/021:44:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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