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2026-06-02 - 16:49
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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 Tue Jun 02, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/307:05:113
120650590,0irq/26-eth1-rx-0-21swapper/107:07:541
120650560,0irq/26-eth1-rx-0-21swapper/207:09:532
118024622,0sleep00-21swapper/007:05:370
164299160,0cyclictest0-21swapper/307:35:153
112750160,0irq/25-eth011250-21sshd09:33:473
1641991514,0cyclictest0-21swapper/212:25:332
164199150,0cyclictest0-21swapper/208:25:202
163899151,0cyclictest0-21swapper/011:19:440
1642991413,0cyclictest0-21swapper/309:55:503
1642991413,0cyclictest0-21swapper/309:55:493
1642991411,0cyclictest714-21sshd11:59:263
1642991411,0cyclictest28974-21sshd12:11:443
164299140,0cyclictest0-21swapper/310:51:003
164299140,0cyclictest0-21swapper/310:02:473
1641991413,0cyclictest0-21swapper/210:28:462
164199140,0cyclictest0-21swapper/212:12:122
164199140,0cyclictest0-21swapper/208:50:222
1640991413,0cyclictest20703-21bash09:13:301
1640991413,0cyclictest14904-21cat09:30:011
1640991413,0cyclictest0-21swapper/109:17:061
1640991412,0cyclictest17980-21id12:05:541
1638991411,0cyclictest0-21swapper/011:51:410
163899140,0cyclictest24378-21sshd10:35:490
163899140,0cyclictest0-21swapper/011:00:160
163899140,0cyclictest0-21swapper/010:54:450
271130,0ktimersoftd/221335-21sshd09:22:142
271130,0ktimersoftd/20-21swapper/211:55:552
1642991312,0cyclictest3116-21bash09:45:303
1642991312,0cyclictest22931-21sshd12:24:033
1642991312,0cyclictest15557-21sshd09:21:263
1642991312,0cyclictest0-21swapper/311:45:083
164299130,0cyclictest19664-21sshd10:26:363
164299130,0cyclictest0-21swapper/309:42:073
1641991312,0cyclictest17410-21sshd09:13:042
1641991312,0cyclictest13464-21bash10:12:542
1641991312,0cyclictest0-21swapper/210:58:192
1641991312,0cyclictest0-21swapper/210:19:372
1641991311,0cyclictest0-21swapper/212:38:412
1641991310,0cyclictest0-21swapper/211:32:062
164199130,0cyclictest0-21swapper/209:40:072
1640991312,0cyclictest9992-21sshd10:25:181
1640991312,0cyclictest30345-21sshd11:06:531
1640991312,0cyclictest25959-21diskmemload10:35:111
1640991312,0cyclictest0-21swapper/110:57:151
1640991312,0cyclictest0-21swapper/110:18:471
164099130,0cyclictest0-21swapper/112:18:131
164099130,0cyclictest0-21swapper/110:24:161
1638991312,0cyclictest24187-21id12:06:470
1638991312,0cyclictest0-21swapper/010:06:320
112750130,0irq/25-eth036-21ksoftirqd/311:29:523
351120,0ktimersoftd/30-21swapper/312:06:453
271120,0ktimersoftd/20-21swapper/209:59:122
271120,0ktimersoftd/20-21swapper/209:59:112
191120,0ktimersoftd/10-21swapper/111:01:121
164299129,0cyclictest24802-21sshd12:02:343
164299129,0cyclictest0-21swapper/311:05:533
164299125,0cyclictest9633-21sshd11:21:283
1642991211,0cyclictest29857-21bash10:40:533
1642991211,0cyclictest0-21swapper/311:35:163
1642991211,0cyclictest0-21swapper/310:07:273
1642991211,0cyclictest0-21swapper/309:53:303
1642991210,0cyclictest0-21swapper/309:29:283
1642991210,0cyclictest0-21swapper/309:14:143
164299120,0cyclictest0-21swapper/312:25:063
164299120,0cyclictest0-21swapper/308:25:213
1641991211,0cyclictest13436-21sshd10:47:242
1641991211,0cyclictest0-21swapper/210:37:182
1641991210,0cyclictest0-21swapper/211:05:512
1641991210,0cyclictest0-21swapper/210:44:012
1641991210,0cyclictest0-21swapper/209:45:492
1641991210,0cyclictest0-21swapper/209:09:282
164199120,0cyclictest0-21swapper/207:35:162
1640991211,0cyclictest17283-21sshd10:04:511
1640991211,0cyclictest0-21swapper/112:35:471
1640991210,0cyclictest0-21swapper/109:51:581
1640991210,0cyclictest0-21swapper/107:30:281
164099120,0cyclictest0-21swapper/111:45:211
164099120,0cyclictest0-21swapper/111:36:311
1638991212,0cyclictest0-21swapper/010:16:040
1638991211,0cyclictest577-21id09:28:050
1638991211,0cyclictest0-21swapper/010:00:380
1638991210,0cyclictest6794-21sshd11:42:510
1638991210,0cyclictest0-21swapper/007:18:340
163899120,0cyclictest0-21swapper/010:27:000
163899120,0cyclictest0-21swapper/010:10:090
163899120,0cyclictest0-21swapper/009:22:250
120650120,0irq/26-eth1-rx-4400-21grep09:50:100
41110,0ktimersoftd/029350-21sshd11:37:100
191110,0ktimersoftd/10-21swapper/112:26:071
164299119,0cyclictest0-21swapper/309:37:293
164299119,0cyclictest0-21swapper/309:37:283
164299117,0cyclictest24079-21sshd11:19:093
164299117,0cyclictest15533-21sshd10:56:143
164299116,0cyclictest1246-21sshd11:42:053
164299115,0cyclictest23734-21wc10:10:003
1642991110,0cyclictest31243-21sshd12:38:073
1642991110,0cyclictest19934-21sshd10:18:053
1642991110,0cyclictest0-21swapper/309:17:513
1641991111,0cyclictest0-21swapper/211:49:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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