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2026-05-20 - 00:14
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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 May 19, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650620,0irq/26-eth1-rx-0-21swapper/307:05:593
120650610,0irq/26-eth1-rx-0-21swapper/207:09:402
112750590,0irq/25-eth00-21swapper/107:06:451
120650450,0irq/26-eth1-rx-0-21swapper/007:05:060
120499170,0cyclictest0-21swapper/007:25:160
120999160,0cyclictest0-21swapper/211:10:112
1205991615,0cyclictest0-21swapper/110:32:581
120999150,0cyclictest0-21swapper/209:20:122
120599150,0cyclictest2015-21id09:16:031
120599150,0cyclictest0-21swapper/111:10:201
1204991514,0cyclictest0-21swapper/010:04:040
1204991514,0cyclictest0-21swapper/010:04:040
120499150,0cyclictest0-21swapper/011:20:130
120499150,0cyclictest0-21swapper/011:10:140
1210991411,0cyclictest0-21swapper/309:39:463
121099140,0cyclictest6805-21sshd12:34:073
121099140,0cyclictest0-21swapper/311:20:183
121099140,0cyclictest0-21swapper/309:24:523
121099140,0cyclictest0-21swapper/309:10:433
1209991413,0cyclictest7309-21sshd11:15:132
1209991413,0cyclictest30164-21sshd12:22:512
120999140,0cyclictest0-21swapper/211:51:212
1205991413,0cyclictest0-21swapper/110:38:181
120499140,0cyclictest0-21swapper/009:20:120
1210991312,0cyclictest15202-21bash09:42:463
1210991312,0cyclictest0-21swapper/311:34:113
1210991312,0cyclictest0-21swapper/310:43:463
121099130,0cyclictest0-21swapper/311:38:143
121099130,0cyclictest0-21swapper/309:52:033
1209991312,0cyclictest0-21swapper/211:31:022
1205991312,0cyclictest24029-21sshd12:07:041
1205991312,0cyclictest0-21swapper/110:57:221
1205991311,0cyclictest0-21swapper/111:34:321
120599130,0cyclictest0-21swapper/111:43:561
120599130,0cyclictest0-21swapper/110:42:231
120599130,0cyclictest0-21swapper/109:26:041
1204991312,0cyclictest1009-21sshd09:45:220
1204991312,0cyclictest0-21swapper/012:18:360
1204991312,0cyclictest0-21swapper/010:35:400
120499130,0cyclictest4166-21id10:20:220
120499130,0cyclictest0-21swapper/012:24:110
120499130,0cyclictest0-21swapper/009:11:340
41120,0ktimersoftd/00-21swapper/009:41:250
1210991210,0cyclictest0-21swapper/312:17:373
1210991210,0cyclictest0-21swapper/311:59:513
1210991210,0cyclictest0-21swapper/310:55:573
121099120,0cyclictest0-21swapper/310:25:113
1209991211,0cyclictest1352-21bash10:39:542
1209991211,0cyclictest0-21swapper/211:36:222
1209991211,0cyclictest0-21swapper/209:30:132
1209991211,0cyclictest0-21swapper/209:28:422
1209991210,0cyclictest6096-21sshd11:59:302
120999120,0cyclictest0-21swapper/212:25:382
120999120,0cyclictest0-21swapper/210:40:112
1205991211,0cyclictest32104-21fschecks_count09:50:131
1205991211,0cyclictest0-21swapper/112:23:331
1205991211,0cyclictest0-21swapper/112:00:131
1205991210,0cyclictest0-21swapper/112:38:471
1205991210,0cyclictest0-21swapper/112:16:411
120599120,0cyclictest26928-21sshd09:20:001
120599120,0cyclictest0-21swapper/111:27:541
120599120,0cyclictest0-21swapper/110:46:261
120599120,0cyclictest0-21swapper/110:04:091
120599120,0cyclictest0-21swapper/110:04:091
120599120,0cyclictest0-21swapper/109:48:421
120599120,0cyclictest0-21swapper/107:40:131
1204991210,0cyclictest0-21swapper/011:55:150
1204991210,0cyclictest0-21swapper/010:47:530
1204991210,0cyclictest0-21swapper/009:15:310
120499120,0cyclictest15113-21sshd11:16:190
120499120,0cyclictest0-21swapper/011:54:000
120499120,0cyclictest0-21swapper/010:43:480
112750120,0irq/25-eth00-21swapper/310:09:573
112750120,0irq/25-eth00-21swapper/310:09:573
112750120,0irq/25-eth00-21swapper/011:41:250
112750120,0irq/25-eth00-21swapper/010:08:540
112750120,0irq/25-eth00-21swapper/010:08:530
9950110,0irq/24-0000:00:3723-21sshd09:55:360
41110,0ktimersoftd/025570-21diskmemload12:29:570
41110,0ktimersoftd/017973-21sshd10:52:100
351110,0ktimersoftd/30-21swapper/312:29:563
1210991111,0cyclictest0-21swapper/310:04:163
1210991111,0cyclictest0-21swapper/310:04:153
1210991110,0cyclictest6982-21sshd11:44:523
1210991110,0cyclictest0-21swapper/312:07:593
1210991110,0cyclictest0-21swapper/310:49:053
1210991110,0cyclictest0-21swapper/310:39:413
1210991110,0cyclictest0-21swapper/310:14:423
121099110,0cyclictest15012-21sshd11:01:313
121099110,0cyclictest0-21swapper/310:31:473
121099110,0cyclictest0-21swapper/310:23:563
120999119,0cyclictest0-21swapper/212:13:122
1209991111,0cyclictest0-21swapper/211:04:462
1209991110,0cyclictest645-21sshd12:03:332
1209991110,0cyclictest24238-21sshd09:58:542
1209991110,0cyclictest0-21swapper/209:37:472
1209991110,0cyclictest0-21swapper/209:11:302
1209991110,0cyclictest0-21swapper/209:05:212
120999110,0cyclictest25570-21diskmemload11:44:312
120999110,0cyclictest0-21swapper/211:24:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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