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2026-05-23 - 21:15
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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 Sat May 23, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/307:09:063
120650600,0irq/26-eth1-rx-0-21swapper/107:07:041
112750600,0irq/25-eth00-21swapper/207:06:092
2067225021,0sleep00-21swapper/007:06:520
2098999190,0cyclictest12892-21diskmemload10:28:142
2098999190,0cyclictest12892-21diskmemload10:28:142
2098799180,0cyclictest7358-21sshd11:42:110
20988991714,0cyclictest0-21swapper/110:30:011
20988991714,0cyclictest0-21swapper/110:30:001
20990991612,0cyclictest0-21swapper/311:06:053
2098999140,0cyclictest0-21swapper/211:54:042
2098899140,0cyclictest31434-21sshd10:41:161
2098899140,0cyclictest20868-21bash10:40:001
2098899140,0cyclictest0-21swapper/109:05:141
271130,0ktimersoftd/20-21swapper/212:14:592
20990991312,0cyclictest28296-21bash09:28:443
20990991312,0cyclictest1522-21snmpd11:15:283
2099099130,0cyclictest18701-21bash09:23:163
2099099130,0cyclictest0-21swapper/311:35:493
2098999134,0cyclictest2861-21sshd12:15:392
20989991312,0cyclictest0-21swapper/211:41:392
20989991311,0cyclictest7394-21sshd11:37:562
20989991311,0cyclictest0-21swapper/210:53:322
2098999131,0cyclictest0-21swapper/209:05:112
20988991313,0cyclictest112750irq/25-eth011:14:581
20988991312,0cyclictest16917-21sshd11:56:121
20988991312,0cyclictest0-21swapper/110:57:121
20988991312,0cyclictest0-21swapper/109:28:481
20988991312,0cyclictest0-21swapper/107:35:311
20987991312,0cyclictest12892-21diskmemload12:28:480
20987991312,0cyclictest0-21swapper/010:38:270
20987991312,0cyclictest0-21swapper/010:06:510
20987991312,0cyclictest0-21swapper/009:24:190
2098799130,0cyclictest0-21swapper/010:29:440
2098799130,0cyclictest0-21swapper/010:29:430
2098799130,0cyclictest0-21swapper/009:31:320
112750130,0irq/25-eth022086-21bash10:01:390
112750130,0irq/25-eth00-21swapper/012:00:140
41120,0ktimersoftd/023254-21nfsd408:20:160
351120,0ktimersoftd/30-21swapper/312:19:303
351120,0ktimersoftd/30-21swapper/310:57:293
20990991212,0cyclictest0-21swapper/311:26:113
20990991210,0cyclictest0-21swapper/312:32:583
20990991210,0cyclictest0-21swapper/309:44:523
20990991210,0cyclictest0-21swapper/307:25:083
2099099120,0cyclictest13395-21sshd11:30:133
2099099120,0cyclictest0-21swapper/311:14:273
20989991211,0cyclictest0-21swapper/212:37:452
20989991210,0cyclictest8938-21sshd12:03:502
20989991210,0cyclictest0-21swapper/211:56:592
2098999120,0cyclictest24194-21sshd10:14:512
2098999120,0cyclictest23191-21sshd09:23:522
2098999120,0cyclictest0-21swapper/212:31:022
2098999120,0cyclictest0-21swapper/209:35:192
20988991211,0cyclictest0-21swapper/111:45:381
20988991211,0cyclictest0-21swapper/111:16:011
20988991211,0cyclictest0-21swapper/109:42:091
20988991211,0cyclictest0-21swapper/109:36:201
20988991210,0cyclictest0-21swapper/111:02:251
20988991210,0cyclictest0-21swapper/110:23:511
20988991210,0cyclictest0-21swapper/107:44:071
2098899120,0cyclictest26617-21sshd11:53:181
2098899120,0cyclictest12892-21diskmemload12:28:371
2098899120,0cyclictest10849-21sshd10:13:021
2098899120,0cyclictest0-21swapper/112:03:031
2098899120,0cyclictest0-21swapper/109:50:591
2098899120,0cyclictest0-21swapper/107:58:171
2098899120,0cyclictest0-21swapper/107:10:121
2098899120,0cyclictest0-21swapper/107:10:121
20987991211,0cyclictest5644-21bash09:13:100
20987991211,0cyclictest1311-21bash11:20:090
20987991211,0cyclictest0-21swapper/012:36:210
20987991211,0cyclictest0-21swapper/012:05:060
20987991211,0cyclictest0-21swapper/010:18:410
20987991211,0cyclictest0-21swapper/009:50:290
20987991211,0cyclictest0-21swapper/009:41:390
20987991210,0cyclictest31830-21sshd11:58:150
2098799120,0cyclictest0-21swapper/010:40:590
2098799120,0cyclictest0-21swapper/009:45:220
2098799120,0cyclictest0-21swapper/009:35:490
112750120,0irq/25-eth00-21swapper/111:07:101
112750120,0irq/25-eth00-21swapper/109:20:531
351110,0ktimersoftd/30-21swapper/311:21:323
20990991111,0cyclictest25945-21sshd10:15:053
20990991111,0cyclictest0-21swapper/310:25:533
20990991111,0cyclictest0-21swapper/310:25:533
20990991110,0cyclictest8531-21sshd11:03:593
20990991110,0cyclictest27732-21sshd10:40:453
20990991110,0cyclictest19040-21sshd11:56:303
20990991110,0cyclictest0-21swapper/310:53:313
20990991110,0cyclictest0-21swapper/309:31:583
2099099110,0cyclictest0-21swapper/312:25:153
2099099110,0cyclictest0-21swapper/310:22:163
2099099110,0cyclictest0-21swapper/308:59:133
2099099110,0cyclictest0-21swapper/308:31:273
2099099110,0cyclictest0-21swapper/308:26:343
2099099110,0cyclictest0-21swapper/307:43:013
2099099110,0cyclictest0-21swapper/307:22:413
2098999114,0cyclictest120650irq/26-eth1-rx-09:56:562
20989991111,0cyclictest0-21swapper/211:20:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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