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2025-11-23 - 03:47
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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 Sun Nov 23, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050610,0irq/25-eth00-21swapper/319:06:043
117950600,0irq/26-eth1-rx-0-21swapper/119:08:541
110050460,0irq/25-eth00-21swapper/219:05:442
110050430,0irq/25-eth00-21swapper/019:09:270
23651991512,0cyclictest0-21swapper/122:04:441
2365199150,0cyclictest0-21swapper/120:15:141
2365099150,0cyclictest11299-21sshd22:00:480
23653991411,0cyclictest6309-21sshd00:09:443
23652991411,0cyclictest0-21swapper/223:13:302
2365299140,0cyclictest0-21swapper/222:05:182
2365299140,0cyclictest0-21swapper/200:03:202
2365199140,0cyclictest0-21swapper/123:21:311
23650991414,0cyclictest0-21swapper/023:47:200
23650991411,0cyclictest0-21swapper/000:30:330
23650991410,0cyclictest2031-21sshd22:00:000
2365099140,0cyclictest24975-21sshd22:05:200
2365099140,0cyclictest12392-21sshd00:27:180
2365099140,0cyclictest0-21swapper/000:05:200
23653991311,0cyclictest0-21swapper/322:12:173
2365399130,0cyclictest0-21swapper/323:13:573
2365399130,0cyclictest0-21swapper/320:15:193
23652991311,0cyclictest12927-21sshd21:29:042
23652991311,0cyclictest0-21swapper/222:43:042
23652991311,0cyclictest0-21swapper/200:39:272
2365299130,0cyclictest19492-21sshd21:39:172
2365299130,0cyclictest12627-21sshd22:16:552
2365299130,0cyclictest0-21swapper/222:25:212
23651991312,0cyclictest3698-21bash22:48:111
23651991312,0cyclictest26311-21sshd00:15:111
23651991310,0cyclictest0-21swapper/122:44:211
2365199130,0cyclictest0-21swapper/100:08:201
23650991312,0cyclictest16235-21bash21:55:000
23650991312,0cyclictest0-21swapper/021:28:520
23650991311,0cyclictest4192chrt00:02:050
23650991310,0cyclictest0-21swapper/000:11:380
2365099130,0cyclictest31693-21cp23:00:400
2365099130,0cyclictest26298-21id22:24:450
2365099130,0cyclictest0-21swapper/023:05:240
2365099130,0cyclictest0-21swapper/022:45:170
2365099130,0cyclictest0-21swapper/019:10:170
110050130,0irq/25-eth01431-21kworker/3:021:36:023
351120,0ktimersoftd/30-21swapper/322:43:113
23653991212,0cyclictest0-21swapper/319:50:203
23653991211,0cyclictest32628-21sshd00:02:043
23653991211,0cyclictest16580-21sshd23:37:403
23653991211,0cyclictest15565-21diskmemload22:26:073
23653991211,0cyclictest15296-21sshd23:53:493
2365399120,0cyclictest6076-21sshd22:06:433
2365399120,0cyclictest30038-21sshd00:15:263
2365399120,0cyclictest0-21swapper/323:20:393
23652991211,0cyclictest0-21swapper/223:34:102
23652991211,0cyclictest0-21swapper/222:32:082
23652991211,0cyclictest0-21swapper/221:59:162
23652991211,0cyclictest0-21swapper/221:48:072
23652991210,0cyclictest26189-21sort19:15:012
23652991210,0cyclictest12094-21bash23:27:402
2365299120,0cyclictest0-21swapper/222:56:392
2365299120,0cyclictest0-21swapper/222:51:272
2365299120,0cyclictest0-21swapper/222:46:192
2365299120,0cyclictest0-21swapper/221:14:172
2365299120,0cyclictest0-21swapper/200:16:412
2365199127,0cyclictest23664-21sshd21:36:261
2365199126,0cyclictest8494-21sshd21:50:551
2365199126,0cyclictest24144-21cp21:23:431
2365199126,0cyclictest11267-21bash23:05:121
2365199125,0cyclictest28908-21sshd22:31:231
23651991211,0cyclictest0-21swapper/100:37:021
23651991210,0cyclictest11449-21bash22:36:061
2365199120,0cyclictest26015-21sshd00:28:451
2365199120,0cyclictest14803-21sshd22:59:061
2365199120,0cyclictest0-21swapper/123:40:201
2365199120,0cyclictest0-21swapper/123:29:111
2365199120,0cyclictest0-21swapper/100:22:161
23650991212,0cyclictest0-21swapper/023:40:500
23650991211,0cyclictest0-21swapper/023:34:050
23650991210,0cyclictest15565-21diskmemload22:34:580
23650991210,0cyclictest0-21swapper/022:55:380
2365099120,0cyclictest22252-21sshd21:10:310
2365099120,0cyclictest13984-21sshd21:41:530
2365099120,0cyclictest11367-21sshd23:27:350
2365099120,0cyclictest110050irq/25-eth023:55:170
2365099120,0cyclictest0-21swapper/022:25:210
110050120,0irq/25-eth03399migration/322:45:393
110050120,0irq/25-eth015565-21diskmemload00:31:271
41110,0ktimersoftd/00-21swapper/000:15:200
271110,0ktimersoftd/20-21swapper/223:24:182
23653991111,0cyclictest0-21swapper/323:04:203
23653991110,0cyclictest12900-21sshd23:40:253
23653991110,0cyclictest0-21swapper/322:01:343
23653991110,0cyclictest0-21swapper/321:11:463
2365299119,0cyclictest0-21swapper/219:50:342
23652991111,0cyclictest0-21swapper/200:13:262
2365299111,0cyclictest19676-21bash00:21:112
23652991110,0cyclictest29601-21bash23:06:592
23652991110,0cyclictest14632-21sshd22:14:002
23652991110,0cyclictest13110-21sshd22:04:162
23652991110,0cyclictest0-21swapper/221:17:132
2365299110,0cyclictest24642-21sshd21:20:252
2365299110,0cyclictest0-21swapper/223:41:292
2365299110,0cyclictest0-21swapper/220:38:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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