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2026-07-26 - 09:45
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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 Jul 26, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/119:05:161
112750640,0irq/25-eth00-21swapper/319:08:033
112750630,0irq/25-eth00-21swapper/219:06:152
9950470,0irq/24-0000:00:0-21swapper/019:05:360
21406991914,0cyclictest9968-21sshd23:16:393
271180,0ktimersoftd/219743-21sshd00:31:492
21405991615,0cyclictest0-21swapper/200:14:502
21406991512,0cyclictest0-21swapper/300:04:593
21406991413,0cyclictest13367-21diskmemload00:12:323
21406991412,0cyclictest0-21swapper/323:56:223
2140699140,0cyclictest0-21swapper/321:39:263
2140499140,0cyclictest0-21swapper/121:39:151
2140399140,0cyclictest0-21swapper/022:22:320
2140699139,0cyclictest13367-21diskmemload23:27:063
21406991312,0cyclictest0-21swapper/323:42:333
21406991312,0cyclictest0-21swapper/300:35:043
21406991312,0cyclictest0-21swapper/300:06:013
21406991310,0cyclictest0-21swapper/321:47:263
2140699130,0cyclictest0-21swapper/321:56:443
21405991311,0cyclictest0-21swapper/222:33:252
21405991311,0cyclictest0-21swapper/221:53:132
21405991311,0cyclictest0-21swapper/221:41:362
2140599130,0cyclictest22556-21sshd22:20:382
2140599130,0cyclictest13367-21diskmemload21:21:302
2140599130,0cyclictest10161-21bash00:01:502
2140599130,0cyclictest0-21swapper/223:08:372
2140599130,0cyclictest0-21swapper/223:02:072
2140599130,0cyclictest0-21swapper/221:31:022
2140599130,0cyclictest0-21swapper/221:31:022
21404991312,0cyclictest18519-21rm22:49:031
21404991312,0cyclictest13367-21diskmemload23:52:431
21404991312,0cyclictest0-21swapper/123:42:021
2140499130,0cyclictest112750irq/25-eth000:06:471
21403991312,0cyclictest0-21swapper/023:10:300
41120,0ktimersoftd/00-21swapper/000:00:260
21406991212,0cyclictest0-21swapper/300:26:003
21406991211,0cyclictest23354-21rm21:27:353
21406991211,0cyclictest0-21swapper/323:00:303
21406991210,0cyclictest0-21swapper/323:09:063
21406991210,0cyclictest0-21swapper/321:18:033
21406991210,0cyclictest0-21swapper/321:18:023
2140699120,0cyclictest0-21swapper/322:01:233
21405991212,0cyclictest0-21swapper/222:53:312
21405991212,0cyclictest0-21swapper/222:37:362
21405991212,0cyclictest0-21swapper/221:27:272
21405991211,0cyclictest13367-21diskmemload21:15:222
21405991211,0cyclictest13367-21diskmemload21:15:212
2140599120,0cyclictest9548-21sshd21:46:162
2140599120,0cyclictest0-21swapper/222:03:482
2140599120,0cyclictest0-21swapper/219:53:552
2140599120,0cyclictest0-21swapper/200:23:542
2140499129,0cyclictest2587-21sshd21:49:351
21404991211,0cyclictest21574-21bash22:00:101
21404991210,0cyclictest0-21swapper/123:36:481
21404991210,0cyclictest0-21swapper/123:15:541
21404991210,0cyclictest0-21swapper/122:25:501
21404991210,0cyclictest0-21swapper/121:10:271
2140499120,0cyclictest0-21swapper/121:29:421
21403991211,0cyclictest8525-21sshd23:41:040
21403991211,0cyclictest23824-21sshd22:33:140
21403991211,0cyclictest13367-21diskmemload23:38:580
21403991211,0cyclictest0-21swapper/000:12:190
21403991210,0cyclictest13367-21diskmemload21:18:310
21403991210,0cyclictest13367-21diskmemload21:18:310
21403991210,0cyclictest0-21swapper/023:02:580
21403991210,0cyclictest0-21swapper/020:31:360
2140399120,0cyclictest0-21swapper/023:27:430
2140399120,0cyclictest0-21swapper/021:56:230
112750120,0irq/25-eth017321-21sshd23:01:091
112750120,0irq/25-eth012222-21df_inode23:25:111
112750120,0irq/25-eth00-21swapper/321:41:163
112750120,0irq/25-eth00-21swapper/121:56:191
112750120,0irq/25-eth00-21swapper/100:36:451
9950110,0irq/24-0000:00:17163-21sshd22:57:013
41110,0ktimersoftd/00-21swapper/023:48:120
2140699119,0cyclictest0-21swapper/320:21:083
2140699119,0cyclictest0-21swapper/319:37:263
2140699119,0cyclictest0-21swapper/319:15:153
21406991111,0cyclictest0-21swapper/323:38:233
21406991111,0cyclictest0-21swapper/321:33:293
21406991111,0cyclictest0-21swapper/321:33:293
21406991110,0cyclictest0-21swapper/323:11:123
21406991110,0cyclictest0-21swapper/300:16:563
2140699110,0cyclictest0-21swapper/323:23:093
2140699110,0cyclictest0-21swapper/300:31:423
21405991111,0cyclictest0-21swapper/223:55:192
21405991111,0cyclictest0-21swapper/223:28:572
21405991111,0cyclictest0-21swapper/221:55:322
21405991111,0cyclictest0-21swapper/220:37:302
21405991111,0cyclictest0-21swapper/220:07:592
21405991111,0cyclictest0-21swapper/200:35:172
21405991110,0cyclictest0-21swapper/222:41:472
21405991110,0cyclictest0-21swapper/220:33:112
21405991110,0cyclictest0-21swapper/219:14:252
2140599110,0cyclictest0-21swapper/223:15:082
2140599110,0cyclictest0-21swapper/222:29:152
2140599110,0cyclictest0-21swapper/221:03:032
2140599110,0cyclictest0-21swapper/220:49:062
2140599110,0cyclictest0-21swapper/219:37:122
21404991111,0cyclictest0-21swapper/123:21:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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