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2026-08-06 - 07:14
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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 Thu Aug 06, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/319:09:133
112750660,0irq/25-eth00-21swapper/119:09:031
112750600,0irq/25-eth00-21swapper/219:06:072
9950550,0irq/24-0000:00:0-21swapper/019:05:500
20381991512,0cyclictest0-21swapper/122:19:411
2038199150,0cyclictest0-21swapper/122:05:221
2038199150,0cyclictest0-21swapper/100:35:161
41140,0ktimersoftd/00-21swapper/000:09:240
20383991413,0cyclictest29729-21sshd22:22:153
20383991413,0cyclictest0-21swapper/321:19:393
20383991411,0cyclictest0-21swapper/321:39:033
2038399140,0cyclictest0-21swapper/322:05:183
20381991413,0cyclictest24141-21sshd23:44:221
20380991413,0cyclictest0-21swapper/021:35:210
20380991413,0cyclictest0-21swapper/020:20:120
41130,0ktimersoftd/00-21swapper/023:45:350
20383991312,0cyclictest24402-21bash22:29:553
20383991312,0cyclictest0-21swapper/322:52:553
20383991312,0cyclictest0-21swapper/321:29:523
20383991311,0cyclictest12282-21diskmemload21:20:403
20383991311,0cyclictest12282-21diskmemload00:04:433
20383991311,0cyclictest0-21swapper/323:28:423
2038399130,0cyclictest0-21swapper/323:18:403
2038399130,0cyclictest0-21swapper/323:18:403
2038399130,0cyclictest0-21swapper/322:35:443
2038399130,0cyclictest0-21swapper/321:47:093
20382991312,0cyclictest0-21swapper/222:19:282
20382991311,0cyclictest0-21swapper/221:31:362
20382991310,0cyclictest0-21swapper/200:22:432
2038299130,0cyclictest112750irq/25-eth023:17:542
2038299130,0cyclictest112750irq/25-eth023:17:542
2038299130,0cyclictest10210-21sshd23:09:252
2038299130,0cyclictest0-21swapper/221:58:052
2038299130,0cyclictest0-21swapper/200:02:372
20381991312,0cyclictest1757-21sshd22:47:411
20381991312,0cyclictest0-21swapper/122:41:531
20381991312,0cyclictest0-21swapper/122:36:041
20381991312,0cyclictest0-21swapper/100:28:181
2038199130,0cyclictest2567-21bash00:14:481
2038199130,0cyclictest0-21swapper/121:49:221
20380991312,0cyclictest0-21swapper/021:13:380
2038099130,0cyclictest21661-21sshd23:23:170
2038099130,0cyclictest0-21swapper/023:01:330
120650130,0irq/26-eth1-rx-11060-21rm00:24:070
112750130,0irq/25-eth027453-21sshd22:55:071
112750130,0irq/25-eth00-21swapper/223:52:512
9950120,0irq/24-0000:00:0-21swapper/122:51:101
351120,0ktimersoftd/30-21swapper/321:56:493
20383991211,0cyclictest0-21swapper/322:00:043
20383991211,0cyclictest0-21swapper/319:20:203
2038399120,0cyclictest0-21swapper/323:35:193
2038399120,0cyclictest0-21swapper/322:59:333
2038399120,0cyclictest0-21swapper/300:21:543
20382991212,0cyclictest0-21swapper/223:35:542
20382991212,0cyclictest0-21swapper/200:25:372
20382991210,0cyclictest0-21swapper/222:10:442
20382991210,0cyclictest0-21swapper/222:01:002
2038299120,0cyclictest0-21swapper/222:58:022
2038299120,0cyclictest0-21swapper/220:05:522
2038299120,0cyclictest0-21swapper/219:40:252
20381991212,0cyclictest0-21swapper/121:29:571
20381991211,0cyclictest0-21swapper/100:31:111
2038199120,0cyclictest21848-21sshd00:00:321
2038199120,0cyclictest18744-21sshd23:31:081
2038199120,0cyclictest12282-21diskmemload21:12:251
2038199120,0cyclictest0-21swapper/121:31:011
20380991212,0cyclictest0-21swapper/022:32:450
20380991211,0cyclictest8126-21cp23:29:540
20380991211,0cyclictest19061-21sshd21:23:030
20380991210,0cyclictest0-21swapper/020:10:190
2038099120,0cyclictest1539-21sshd21:25:080
2038099120,0cyclictest0-21swapper/023:39:270
112750120,0irq/25-eth031902-21sshd23:20:193
112750120,0irq/25-eth020-21ksoftirqd/121:57:441
112750120,0irq/25-eth00-21swapper/300:36:403
112750120,0irq/25-eth00-21swapper/300:25:243
112750120,0irq/25-eth00-21swapper/221:27:052
112750120,0irq/25-eth00-21swapper/100:05:311
41110,0ktimersoftd/00-21swapper/023:56:580
351110,0ktimersoftd/30-21swapper/323:01:033
20383991111,0cyclictest1642-21sshd22:14:343
20383991111,0cyclictest0-21swapper/323:48:353
20383991111,0cyclictest0-21swapper/323:41:573
20383991110,0cyclictest0-21swapper/323:55:113
20383991110,0cyclictest0-21swapper/321:14:243
20383991110,0cyclictest0-21swapper/320:25:243
20383991110,0cyclictest0-21swapper/300:16:063
2038399110,0cyclictest0-21swapper/323:53:203
2038399110,0cyclictest0-21swapper/322:30:153
2038399110,0cyclictest0-21swapper/321:30:553
2038299119,0cyclictest0-21swapper/220:27:012
20382991111,0cyclictest0-21swapper/223:45:252
20382991111,0cyclictest0-21swapper/223:40:402
20382991111,0cyclictest0-21swapper/223:24:322
20382991111,0cyclictest0-21swapper/223:11:162
20382991111,0cyclictest0-21swapper/222:53:162
20382991111,0cyclictest0-21swapper/221:05:002
20382991110,0cyclictest18813-21sshd23:31:082
20382991110,0cyclictest0-21swapper/221:53:062
20382991110,0cyclictest0-21swapper/200:16:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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