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2026-05-13 - 12:29
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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 Wed May 13, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650590,0irq/26-eth1-rx-0-21swapper/319:05:423
120650590,0irq/26-eth1-rx-0-21swapper/119:07:271
112750550,0irq/25-eth00-21swapper/219:05:522
2171424421,0sleep00-21swapper/019:05:530
2211299180,0cyclictest0-21swapper/000:15:180
22114991514,0cyclictest0-21swapper/221:53:022
22115991412,0cyclictest0-21swapper/323:00:343
22115991412,0cyclictest0-21swapper/323:00:343
2211599140,0cyclictest0-21swapper/320:20:123
22114991413,0cyclictest0-21swapper/221:16:542
22114991411,0cyclictest31796-21sshd00:35:472
22112991413,0cyclictest0-21swapper/022:41:120
22112991413,0cyclictest0-21swapper/000:37:080
351130,0ktimersoftd/30-21swapper/323:21:143
22115991312,0cyclictest17035-21sshd21:31:483
22115991312,0cyclictest0-21swapper/322:12:553
22115991312,0cyclictest0-21swapper/321:54:073
22115991311,0cyclictest3831-21bash23:57:293
2211599130,0cyclictest0-21swapper/321:39:153
22114991312,0cyclictest0-21swapper/223:50:362
22114991312,0cyclictest0-21swapper/200:32:042
22114991311,0cyclictest1781-21sshd22:56:282
2211499130,0cyclictest0-21swapper/223:03:542
2211499130,0cyclictest0-21swapper/223:03:542
22113991312,0cyclictest16868-21sshd22:28:101
22113991312,0cyclictest0-21swapper/123:02:401
22113991312,0cyclictest0-21swapper/123:02:391
22113991312,0cyclictest0-21swapper/121:29:581
22112991311,0cyclictest0-21swapper/023:55:260
22112991311,0cyclictest0-21swapper/022:09:300
22112991311,0cyclictest0-21swapper/000:22:300
2211299130,0cyclictest0-21swapper/022:24:490
112750130,0irq/25-eth031880-21sshd23:13:343
112750130,0irq/25-eth00-21swapper/321:58:103
22115991212,0cyclictest0-21swapper/322:18:383
22115991211,0cyclictest7774-21sshd00:36:583
22115991211,0cyclictest31968-21bash00:31:313
22115991211,0cyclictest21405-21sshd00:17:073
22115991211,0cyclictest0-21swapper/323:36:203
22115991211,0cyclictest0-21swapper/323:36:193
22115991211,0cyclictest0-21swapper/323:31:073
22115991211,0cyclictest0-21swapper/323:31:063
22115991211,0cyclictest0-21swapper/322:55:053
22115991211,0cyclictest0-21swapper/320:54:303
22115991210,0cyclictest0-21swapper/321:42:573
22115991210,0cyclictest0-21swapper/300:08:103
2211599120,0cyclictest0-21swapper/322:03:313
22114991212,0cyclictest0-21swapper/222:10:062
22114991211,0cyclictest0-21swapper/223:27:292
22114991211,0cyclictest0-21swapper/223:13:042
22114991211,0cyclictest0-21swapper/222:36:212
22114991211,0cyclictest0-21swapper/221:24:342
22114991211,0cyclictest0-21swapper/200:24:522
22114991210,0cyclictest0-21swapper/223:39:542
22114991210,0cyclictest0-21swapper/223:39:542
22114991210,0cyclictest0-21swapper/200:12:112
2211499120,0cyclictest0-21swapper/222:45:322
2211499120,0cyclictest0-21swapper/220:50:182
22113991212,0cyclictest0-21swapper/122:17:011
22113991211,0cyclictest4413-21sshd23:31:291
22113991211,0cyclictest4413-21sshd23:31:281
22113991211,0cyclictest26612-21bash21:37:241
22113991211,0cyclictest0-21swapper/123:15:341
22113991210,0cyclictest5684-21bash23:49:071
22113991210,0cyclictest0-21swapper/122:46:171
22113991210,0cyclictest0-21swapper/121:41:081
2211399120,0cyclictest14027-21diskmemload21:18:351
2211399120,0cyclictest0-21swapper/123:59:491
2211399120,0cyclictest0-21swapper/120:29:261
22112991212,0cyclictest112750irq/25-eth022:32:020
22112991211,0cyclictest30037-21sshd21:16:170
22112991211,0cyclictest0-21swapper/023:46:290
22112991211,0cyclictest0-21swapper/022:46:390
22112991210,0cyclictest0-21swapper/020:57:480
22112991210,0cyclictest0-21swapper/019:37:180
2211299120,0cyclictest679-21sshd00:31:400
2211299120,0cyclictest0-21swapper/023:53:410
2211299120,0cyclictest0-21swapper/023:34:030
2211299120,0cyclictest0-21swapper/023:34:030
2211299120,0cyclictest0-21swapper/021:41:020
2211299120,0cyclictest0-21swapper/000:09:500
112750120,0irq/25-eth030476-21sshd22:55:561
9950110,0irq/24-0000:00:0-21swapper/323:47:293
2211599119,0cyclictest0-21swapper/319:50:303
22115991111,0cyclictest0-21swapper/322:31:303
22115991111,0cyclictest0-21swapper/320:15:153
22115991110,0cyclictest0-21swapper/322:07:133
2211599110,0cyclictest26046-21bash22:20:353
2211599110,0cyclictest18060-21bash23:29:053
2211599110,0cyclictest0-21swapper/323:09:433
2211599110,0cyclictest0-21swapper/320:13:023
2211599110,0cyclictest0-21swapper/320:13:023
2211599110,0cyclictest0-21swapper/319:59:343
2211599110,0cyclictest0-21swapper/319:34:493
2211599110,0cyclictest0-21swapper/319:25:463
2211599110,0cyclictest0-21swapper/319:11:493
2211499119,0cyclictest0-21swapper/219:10:242
22114991111,0cyclictest0-21swapper/222:17:472
22114991110,0cyclictest9795-21sshd22:27:112
22114991110,0cyclictest18765-21sshd23:59:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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