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2025-12-05 - 10:02
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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 Fri Dec 05, 2025 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117950600,0irq/26-eth1-rx-0-21swapper/319:05:273
110050590,0irq/25-eth00-21swapper/119:05:011
110050570,0irq/25-eth00-21swapper/219:05:032
117950480,0irq/26-eth1-rx-0-21swapper/019:05:110
2581099190,0cyclictest17715-21diskmemload21:45:233
25809991715,0cyclictest3691-21munin-run20:40:002
2580999160,0cyclictest0-21swapper/219:15:212
2580999160,0cyclictest0-21swapper/219:15:202
2581099151,0cyclictest0-21swapper/319:15:123
2581099151,0cyclictest0-21swapper/319:15:113
2581099140,0cyclictest0-21swapper/300:23:313
25809991413,0cyclictest0-21swapper/221:20:502
25809991413,0cyclictest0-21swapper/200:00:532
2580999140,0cyclictest5507-21sshd23:50:552
2580999140,0cyclictest0-21swapper/222:10:212
25807991413,0cyclictest9815-21sshd23:41:170
2580799140,0cyclictest12915-21sshd22:20:260
110050140,0irq/25-eth011365-21sshd00:05:123
25810991312,0cyclictest25902-21sshd22:11:403
25810991311,0cyclictest21037-21bash23:11:503
25810991311,0cyclictest0-21swapper/322:31:533
2581099130,0cyclictest30414-21sshd23:50:133
25809991312,0cyclictest8846-21sshd21:28:292
25809991312,0cyclictest0-21swapper/222:51:332
25809991311,0cyclictest0-21swapper/200:15:182
2580999130,0cyclictest19674-21bash00:39:342
2580999130,0cyclictest0-21swapper/223:35:132
2580999130,0cyclictest0-21swapper/222:31:342
25808991312,0cyclictest20178-21sshd23:25:281
25808991312,0cyclictest0-21swapper/123:00:011
25808991312,0cyclictest0-21swapper/122:31:481
25808991312,0cyclictest0-21swapper/121:29:521
25808991312,0cyclictest0-21swapper/121:17:471
25808991312,0cyclictest0-21swapper/100:24:221
2580899130,0cyclictest0-21swapper/121:51:351
2580899130,0cyclictest0-21swapper/100:33:461
25807991312,0cyclictest0-21swapper/022:06:360
25807991311,0cyclictest17715-21diskmemload23:30:360
25807991311,0cyclictest0-21swapper/000:03:210
25807991310,0cyclictest17375-21sshd21:48:300
117950130,0irq/26-eth1-rx-0-21swapper/121:34:041
110050130,0irq/25-eth00-21swapper/200:31:482
110050130,0irq/25-eth00-21swapper/023:28:300
25810991212,0cyclictest34-21rcuc/321:26:293
25810991211,0cyclictest3319-21sshd22:43:033
25810991211,0cyclictest0-21swapper/323:49:073
25810991211,0cyclictest0-21swapper/322:57:263
25810991211,0cyclictest0-21swapper/321:12:403
25810991211,0cyclictest0-21swapper/300:04:073
25810991210,0cyclictest34-21rcuc/300:38:313
25810991210,0cyclictest30344-21sshd21:56:073
25810991210,0cyclictest0-21swapper/322:20:443
25810991210,0cyclictest0-21swapper/321:41:153
2581099120,0cyclictest351ktimersoftd/300:13:313
2581099120,0cyclictest0-21swapper/321:18:143
25809991211,0cyclictest25030-21id21:36:242
25809991211,0cyclictest13983-21sshd21:44:582
25809991211,0cyclictest0-21swapper/222:47:072
25809991211,0cyclictest0-21swapper/222:21:002
25809991210,0cyclictest17715-21diskmemload22:26:352
25809991210,0cyclictest17715-21diskmemload22:26:342
25809991210,0cyclictest0-21swapper/223:30:492
25809991210,0cyclictest0-21swapper/222:37:432
25809991210,0cyclictest0-21swapper/222:04:502
25809991210,0cyclictest0-21swapper/221:51:222
2580999120,0cyclictest8355-21sshd23:20:482
2580999120,0cyclictest30738-21sshd22:55:582
2580999120,0cyclictest0-21swapper/223:46:302
2580999120,0cyclictest0-21swapper/223:25:492
25808991212,0cyclictest0-21swapper/123:05:011
25808991212,0cyclictest0-21swapper/122:20:391
25808991212,0cyclictest0-21swapper/121:58:561
25808991211,0cyclictest12088-21rm21:38:221
25808991211,0cyclictest0-21swapper/123:20:281
25808991211,0cyclictest0-21swapper/122:13:201
25808991210,0cyclictest0-21swapper/100:38:451
2580899120,0cyclictest16374-21sshd21:45:131
2580899120,0cyclictest0-21swapper/122:50:371
2580899120,0cyclictest0-21swapper/121:22:481
25807991211,0cyclictest9988-21sshd22:00:270
25807991211,0cyclictest29717-21sshd21:11:050
25807991211,0cyclictest17715-21diskmemload22:53:390
25807991211,0cyclictest16330-21sshd22:41:000
25807991211,0cyclictest0-21swapper/023:45:420
2580799120,0cyclictest0-21swapper/023:21:110
2580799120,0cyclictest0-21swapper/022:35:240
2580799120,0cyclictest0-21swapper/022:26:010
2580799120,0cyclictest0-21swapper/022:26:000
2580799120,0cyclictest0-21swapper/022:13:070
2580799120,0cyclictest0-21swapper/000:21:360
110050120,0irq/25-eth00-21swapper/122:08:191
110050120,0irq/25-eth00-21swapper/023:13:040
110050120,0irq/25-eth00-21swapper/000:05:160
41110,0ktimersoftd/032380-21sshd22:56:080
41110,0ktimersoftd/00-21swapper/022:45:420
2581099119,0cyclictest0-21swapper/321:33:143
2581099118,0cyclictest19126-21bash22:48:013
25810991111,0cyclictest34-21rcuc/323:28:283
25810991111,0cyclictest0-21swapper/323:23:273
25810991111,0cyclictest0-21swapper/323:06:513
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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