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2026-03-25 - 05:46
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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 Wed Mar 25, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/319:06:303
120650600,0irq/26-eth1-rx-0-21swapper/119:09:511
112750540,0irq/25-eth00-21swapper/219:09:362
120650400,0irq/26-eth1-rx-0-21swapper/019:08:290
20591991414,0cyclictest19661-21sshd21:40:413
20591991412,0cyclictest0-21swapper/322:33:253
2059099140,0cyclictest31980-21sshd23:55:202
2059099140,0cyclictest0-21swapper/221:32:082
20589991412,0cyclictest0-21swapper/122:44:211
20591991312,0cyclictest0-21swapper/300:17:103
20591991311,0cyclictest0-21swapper/321:22:333
20591991310,0cyclictest0-21swapper/322:41:053
2059199130,0cyclictest32673-21sshd23:12:353
2059199130,0cyclictest0-21swapper/322:18:193
2059199130,0cyclictest0-21swapper/321:32:053
2059199130,0cyclictest0-21swapper/300:08:483
20590991311,0cyclictest0-21swapper/222:48:012
20590991310,0cyclictest0-21swapper/222:59:372
2059099130,0cyclictest12504-21diskmemload22:26:452
2059099130,0cyclictest0-21swapper/223:32:232
20589991312,0cyclictest19063-21sshd23:32:131
20589991312,0cyclictest0-21swapper/123:12:061
20589991312,0cyclictest0-21swapper/122:01:501
20589991312,0cyclictest0-21swapper/100:04:361
20589991311,0cyclictest0-21swapper/123:23:021
2058999130,0cyclictest0-21swapper/122:19:371
20588991312,0cyclictest6927-21sshd21:21:550
20588991312,0cyclictest0-21swapper/021:46:540
20588991310,0cyclictest16065-21sshd21:40:170
20588991310,0cyclictest0-21swapper/023:20:320
2058899130,0cyclictest0-21swapper/000:25:140
191130,0ktimersoftd/10-21swapper/122:54:341
20591991211,0cyclictest0-21swapper/323:16:043
20591991211,0cyclictest0-21swapper/300:35:523
20591991210,0cyclictest4140-21sshd22:08:403
20591991210,0cyclictest0-21swapper/321:29:533
2059199120,0cyclictest0-21swapper/322:00:333
20590991211,0cyclictest9279-21sshd23:13:482
20590991211,0cyclictest25779-21sshd23:03:072
20590991211,0cyclictest0-21swapper/223:49:272
20590991211,0cyclictest0-21swapper/223:36:062
20590991211,0cyclictest0-21swapper/222:51:582
20590991211,0cyclictest0-21swapper/222:42:052
20590991211,0cyclictest0-21swapper/221:29:572
20590991211,0cyclictest0-21swapper/200:32:192
20590991211,0cyclictest0-21swapper/200:01:052
20590991210,0cyclictest20821-21sshd00:15:222
20590991210,0cyclictest0-21swapper/222:32:262
2059099120,0cyclictest3759-21sshd00:21:452
2059099120,0cyclictest0-21swapper/223:17:312
2059099120,0cyclictest0-21swapper/222:21:042
2059099120,0cyclictest0-21swapper/222:17:062
2059099120,0cyclictest0-21swapper/221:58:522
2059099120,0cyclictest0-21swapper/221:58:522
2059099120,0cyclictest0-21swapper/221:52:012
20589991211,0cyclictest26042-21bash21:28:441
20589991211,0cyclictest0-21swapper/121:52:471
20589991211,0cyclictest0-21swapper/100:38:041
20589991210,0cyclictest0-21swapper/121:48:211
20589991210,0cyclictest0-21swapper/121:30:551
20589991210,0cyclictest0-21swapper/100:10:471
2058999120,0cyclictest0-21swapper/123:56:571
2058999120,0cyclictest0-21swapper/123:26:451
2058999120,0cyclictest0-21swapper/122:56:111
2058999120,0cyclictest0-21swapper/122:48:171
2058999120,0cyclictest0-21swapper/122:29:011
2058999120,0cyclictest0-21swapper/121:11:241
2058999120,0cyclictest0-21swapper/100:25:321
2058999120,0cyclictest0-21swapper/100:06:361
20588991212,0cyclictest0-21swapper/023:15:050
20588991211,0cyclictest15913-21sshd21:35:510
20588991211,0cyclictest12975-21id00:23:020
20588991211,0cyclictest0-21swapper/023:35:230
20588991211,0cyclictest0-21swapper/022:33:420
20588991210,0cyclictest0-21swapper/023:27:580
20588991210,0cyclictest0-21swapper/022:28:020
20588991210,0cyclictest0-21swapper/020:29:540
2058899120,0cyclictest31062-21rm23:55:160
112750120,0irq/25-eth013282-21sshd22:14:130
112750120,0irq/25-eth00-21swapper/021:34:290
9950110,0irq/24-0000:00:0-21swapper/323:34:043
41110,0ktimersoftd/00-21swapper/019:14:290
271110,0ktimersoftd/20-21swapper/223:50:032
20591991111,0cyclictest0-21swapper/323:41:513
20591991110,0cyclictest12504-21diskmemload21:38:283
20591991110,0cyclictest0-21swapper/320:31:273
2059199110,0cyclictest5004-21bash23:47:313
2059199110,0cyclictest0-21swapper/323:21:303
2059199110,0cyclictest0-21swapper/320:46:403
2059199110,0cyclictest0-21swapper/320:12:383
2059199110,0cyclictest0-21swapper/319:23:223
20590991110,0cyclictest0-21swapper/221:17:312
20590991110,0cyclictest0-21swapper/200:25:042
20589991111,0cyclictest0-21swapper/121:16:181
20589991110,0cyclictest0-21swapper/123:47:191
20589991110,0cyclictest0-21swapper/123:41:371
20589991110,0cyclictest0-21swapper/121:37:191
20589991110,0cyclictest0-21swapper/121:21:101
2058999110,0cyclictest0-21swapper/123:17:341
2058999110,0cyclictest0-21swapper/119:54:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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