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2026-05-05 - 06:21
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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 05, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/319:08:513
120650590,0irq/26-eth1-rx-0-21swapper/119:09:451
112750560,0irq/25-eth00-21swapper/219:06:162
1075624623,0sleep00-21swapper/019:05:050
1292599191,0cyclictest0-21swapper/322:30:123
112750170,0irq/25-eth00-21swapper/121:15:561
1292499160,0cyclictest0-21swapper/222:50:232
1292499160,0cyclictest0-21swapper/200:10:122
1292399160,0cyclictest15927-21sshd00:10:181
12922991615,0cyclictest0-21swapper/022:11:490
1292299150,0cyclictest0-21swapper/023:09:120
41140,0ktimersoftd/031103-21id23:46:080
12925991413,0cyclictest27309-21sshd23:36:563
12925991413,0cyclictest18993-21bash22:56:233
12925991413,0cyclictest0-21swapper/323:42:443
12925991413,0cyclictest0-21swapper/322:10:373
1292599140,0cyclictest0-21swapper/322:27:203
1292599140,0cyclictest0-21swapper/300:35:123
12924991413,0cyclictest0-21swapper/221:28:022
1292499140,0cyclictest0-21swapper/223:27:412
12923991413,0cyclictest0-21swapper/121:31:581
112750140,0irq/25-eth010881-21sshd21:58:341
271130,0ktimersoftd/20-21swapper/222:37:512
12925991312,0cyclictest4829-21diskmemload22:52:193
12925991312,0cyclictest0-21swapper/323:48:323
12925991311,0cyclictest0-21swapper/323:07:183
12925991311,0cyclictest0-21swapper/321:51:203
1292599130,0cyclictest0-21swapper/321:28:343
12924991312,0cyclictest0-21swapper/222:22:102
12924991312,0cyclictest0-21swapper/220:20:152
12924991310,0cyclictest0-21swapper/221:38:222
1292499130,0cyclictest0-21swapper/221:05:152
1292399130,0cyclictest4829-21diskmemload00:25:161
1292399130,0cyclictest0-21swapper/122:54:401
1292399130,0cyclictest0-21swapper/100:22:501
12922991312,0cyclictest13512-21sshd21:19:470
12922991312,0cyclictest13446-21sshd00:36:120
112750130,0irq/25-eth00-21swapper/200:32:442
41120,0ktimersoftd/00-21swapper/023:25:430
12925991212,0cyclictest0-21swapper/321:55:233
12925991211,0cyclictest591-21sshd21:22:173
12925991211,0cyclictest5585-21sshd21:31:343
12925991211,0cyclictest4829-21diskmemload00:18:043
12925991211,0cyclictest0-21swapper/321:45:453
12925991211,0cyclictest0-21swapper/321:41:273
12925991210,0cyclictest0-21swapper/323:21:143
1292599120,0cyclictest13857-21sshd22:46:593
1292599120,0cyclictest0-21swapper/323:58:533
1292599120,0cyclictest0-21swapper/323:03:143
1292599120,0cyclictest0-21swapper/322:38:423
1292599120,0cyclictest0-21swapper/321:38:403
12924991211,0cyclictest4715-21sshd23:12:012
12924991211,0cyclictest12890-21sshd23:21:522
12924991211,0cyclictest0-21swapper/223:55:262
12924991211,0cyclictest0-21swapper/223:46:372
12924991211,0cyclictest0-21swapper/223:36:172
12924991210,0cyclictest31235-21sshd22:27:302
12924991210,0cyclictest0-21swapper/222:44:352
12924991210,0cyclictest0-21swapper/221:55:202
1292499120,0cyclictest0-21swapper/223:31:582
1292499120,0cyclictest0-21swapper/222:48:392
1292499120,0cyclictest0-21swapper/222:13:342
1292499120,0cyclictest0-21swapper/221:34:032
12923991212,0cyclictest0-21swapper/122:07:101
12923991211,0cyclictest29790-21unixbench_singl20:50:231
12923991211,0cyclictest22756-21sshd23:05:351
12923991211,0cyclictest0-21swapper/122:47:491
12923991211,0cyclictest0-21swapper/121:40:331
12923991210,0cyclictest0-21swapper/123:19:321
12923991210,0cyclictest0-21swapper/121:28:561
1292399120,0cyclictest7160-21sshd00:09:151
1292399120,0cyclictest0-21swapper/123:57:241
1292399120,0cyclictest0-21swapper/121:51:561
1292399120,0cyclictest0-21swapper/121:46:211
1292399120,0cyclictest0-21swapper/100:15:181
12922991211,0cyclictest13280-21bash23:17:340
12922991211,0cyclictest0-21swapper/021:35:070
12922991210,0cyclictest1479-21nfsd22:43:040
12922991210,0cyclictest0-21swapper/023:14:470
1292299120,0cyclictest782-21sshd22:36:270
1292299120,0cyclictest23546-21bash22:09:020
1292299120,0cyclictest0-21swapper/023:39:170
1292299120,0cyclictest0-21swapper/022:53:590
1292299120,0cyclictest0-21swapper/021:52:180
1292299120,0cyclictest0-21swapper/021:13:290
41110,0ktimersoftd/014386-21diskstats23:00:140
41110,0ktimersoftd/00-21swapper/023:21:240
271110,0ktimersoftd/20-21swapper/222:05:252
1292599119,0cyclictest0-21swapper/320:34:323
12925991111,0cyclictest0-21swapper/320:20:233
12925991110,0cyclictest0-21swapper/323:16:573
12925991110,0cyclictest0-21swapper/322:42:543
12925991110,0cyclictest0-21swapper/319:57:573
12925991110,0cyclictest0-21swapper/319:11:083
1292599110,0cyclictest0-21swapper/321:17:393
1292599110,0cyclictest0-21swapper/321:00:273
1292599110,0cyclictest0-21swapper/320:14:273
12924991111,0cyclictest0-21swapper/223:09:122
12924991111,0cyclictest0-21swapper/222:59:342
12924991111,0cyclictest0-21swapper/221:48:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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