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2026-04-27 - 08:05
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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 Mon Apr 27, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/319:05:193
120650590,0irq/26-eth1-rx-0-21swapper/119:06:421
112750570,0irq/25-eth00-21swapper/219:09:052
1892424821,0sleep00-21swapper/019:05:120
2108399211,0cyclictest19632-21cat22:15:121
2108299160,0cyclictest0-21swapper/021:25:060
21085991514,0cyclictest0-21swapper/322:22:393
2108399150,0cyclictest0-21swapper/122:25:111
21082991514,0cyclictest3-21ksoftirqd/023:50:110
21085991413,0cyclictest0-21swapper/322:40:203
21085991412,0cyclictest31447-21bash23:43:243
21085991411,0cyclictest0-21swapper/323:30:443
2108499140,0cyclictest0-21swapper/221:58:002
21083991413,0cyclictest0-21swapper/123:27:401
21083991413,0cyclictest0-21swapper/123:02:071
21083991412,0cyclictest0-21swapper/123:57:261
2108399140,0cyclictest13010-21diskmemload21:40:201
2108399140,0cyclictest0-21swapper/100:07:041
2108299140,0cyclictest0-21swapper/022:17:080
351130,0ktimersoftd/30-21swapper/322:16:243
21085991312,0cyclictest0-21swapper/323:14:213
21085991312,0cyclictest0-21swapper/323:04:223
21085991312,0cyclictest0-21swapper/322:26:093
21085991310,0cyclictest0-21swapper/300:36:363
21085991310,0cyclictest0-21swapper/300:36:363
21084991312,0cyclictest6144-21sshd22:39:292
21084991310,0cyclictest0-21swapper/223:58:502
21083991312,0cyclictest13795-21bash23:49:461
21083991312,0cyclictest13010-21diskmemload22:44:151
21083991312,0cyclictest0-21swapper/100:22:101
2108399130,0cyclictest1728-21sshd23:35:071
2108399130,0cyclictest13010-21diskmemload22:06:571
2108399130,0cyclictest0-21swapper/123:07:361
21082991311,0cyclictest26772-21sshd23:42:450
2108299130,0cyclictest13299-21sshd00:11:120
112750130,0irq/25-eth027175-21sshd21:28:581
41120,0ktimersoftd/03641-21sshd22:52:000
41120,0ktimersoftd/00-21swapper/023:34:510
271120,0ktimersoftd/29459-21sshd22:57:092
21085991211,0cyclictest19845-21cp23:07:103
21085991211,0cyclictest0-21swapper/323:58:163
21085991211,0cyclictest0-21swapper/323:52:353
21085991211,0cyclictest0-21swapper/323:27:013
21085991211,0cyclictest0-21swapper/322:59:583
21085991211,0cyclictest0-21swapper/321:26:053
21085991210,0cyclictest0-21swapper/300:22:473
2108599120,0cyclictest10828-21sshd23:36:113
2108599120,0cyclictest0-21swapper/323:48:523
2108599120,0cyclictest0-21swapper/321:42:573
2108599120,0cyclictest0-21swapper/321:37:283
2108599120,0cyclictest0-21swapper/321:30:033
2108599120,0cyclictest0-21swapper/321:30:023
2108599120,0cyclictest0-21swapper/300:34:383
2108599120,0cyclictest0-21swapper/300:03:573
21084991212,0cyclictest0-21swapper/221:26:052
21084991212,0cyclictest0-21swapper/200:14:102
21084991211,0cyclictest0-21swapper/222:53:542
21084991211,0cyclictest0-21swapper/221:22:072
21084991210,0cyclictest0-21swapper/222:46:412
21084991210,0cyclictest0-21swapper/200:23:482
2108499120,0cyclictest0-21swapper/223:13:592
2108499120,0cyclictest0-21swapper/223:08:322
2108499120,0cyclictest0-21swapper/222:23:202
2108499120,0cyclictest0-21swapper/200:16:082
21083991212,0cyclictest0-21swapper/122:10:261
21083991211,0cyclictest7446-21sshd23:18:311
21083991211,0cyclictest0-21swapper/123:40:351
21083991210,0cyclictest7153-21sshd23:31:241
21083991210,0cyclictest0-21swapper/120:20:181
21083991210,0cyclictest0-21swapper/100:36:001
21083991210,0cyclictest0-21swapper/100:36:001
2108399120,0cyclictest8223-21sshd21:52:051
2108399120,0cyclictest0-21swapper/123:22:141
2108399120,0cyclictest0-21swapper/121:20:081
2108399120,0cyclictest0-21swapper/100:32:031
21082991211,0cyclictest21581-21sshd22:45:430
21082991211,0cyclictest0-21swapper/023:35:190
21082991211,0cyclictest0-21swapper/022:04:280
21082991211,0cyclictest0-21swapper/021:55:040
21082991211,0cyclictest0-21swapper/021:47:380
21082991211,0cyclictest0-21swapper/021:47:370
21082991211,0cyclictest0-21swapper/021:15:130
21082991211,0cyclictest0-21swapper/021:13:140
21082991211,0cyclictest0-21swapper/019:25:120
21082991210,0cyclictest0-21swapper/023:02:040
21082991210,0cyclictest0-21swapper/022:56:380
2108299120,0cyclictest0-21swapper/023:46:280
2108299120,0cyclictest0-21swapper/021:34:430
2108299120,0cyclictest0-21swapper/021:34:430
112750120,0irq/25-eth00-21swapper/200:34:372
41110,0ktimersoftd/018012-21df_inode20:10:140
21085991110,0cyclictest26887-21bash21:20:163
21085991110,0cyclictest24275-21bash21:45:333
21085991110,0cyclictest24275-21bash21:45:333
21085991110,0cyclictest18916-21bash21:15:003
21085991110,0cyclictest0-21swapper/323:21:343
21085991110,0cyclictest0-21swapper/323:16:063
21085991110,0cyclictest0-21swapper/320:47:113
2108599110,0cyclictest27551-21sshd22:07:363
2108599110,0cyclictest0-21swapper/321:14:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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