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2026-06-28 - 09:07
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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 Jun 28, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750620,0irq/25-eth00-21swapper/119:05:241
120650610,0irq/26-eth1-rx-0-21swapper/319:05:273
112750540,0irq/25-eth00-21swapper/219:07:462
112750390,0irq/25-eth00-21swapper/019:08:220
924599221,0cyclictest32592-21sshd22:11:450
924599221,0cyclictest32592-21sshd22:11:440
924599210,0cyclictest8690-21sshd22:08:580
924599160,0cyclictest0-21swapper/023:23:530
924899150,0cyclictest0-21swapper/300:00:203
924799150,0cyclictest12177-21sshd23:15:152
924699150,0cyclictest0-21swapper/122:40:201
924699150,0cyclictest0-21swapper/122:40:191
9248991413,0cyclictest0-21swapper/323:58:393
9248991413,0cyclictest0-21swapper/300:39:463
9248991411,0cyclictest13200-21sshd22:36:313
924899140,0cyclictest0-21swapper/322:20:353
924899140,0cyclictest0-21swapper/322:04:203
924899140,0cyclictest0-21swapper/321:17:183
9247991413,0cyclictest0-21swapper/222:50:592
9247991413,0cyclictest0-21swapper/221:35:482
9246991411,0cyclictest4133-21bash22:50:521
9246991411,0cyclictest23393-21hddtemp_smartct21:20:151
924699140,0cyclictest0-21swapper/100:07:531
924599140,0cyclictest10968-21sshd21:30:170
924599140,0cyclictest0-21swapper/022:55:110
9248991312,0cyclictest20828-21sshd22:41:173
9248991312,0cyclictest20828-21sshd22:41:163
9248991312,0cyclictest0-21swapper/300:14:483
924899130,0cyclictest112750irq/25-eth021:43:333
924899130,0cyclictest0-21swapper/323:54:423
9247991312,0cyclictest9631-21sshd22:40:032
9247991312,0cyclictest9631-21sshd22:40:022
9247991312,0cyclictest0-21swapper/222:24:082
9247991311,0cyclictest0-21swapper/221:16:042
924799130,0cyclictest0-21swapper/223:31:592
924799130,0cyclictest0-21swapper/222:55:152
9246991312,0cyclictest0-21swapper/123:18:241
9246991312,0cyclictest0-21swapper/121:38:081
924699130,0cyclictest4065-21sshd00:36:071
9245991312,0cyclictest5427-21sshd00:01:170
9245991312,0cyclictest19312-21sshd22:45:040
9245991312,0cyclictest0-21swapper/023:16:200
9245991312,0cyclictest0-21swapper/000:08:290
924599130,0cyclictest1113-21diskmemload21:15:210
351130,0ktimersoftd/316378-21sshd22:17:353
112750130,0irq/25-eth018-21rcuc/123:41:351
112750130,0irq/25-eth00-21swapper/323:26:493
112750130,0irq/25-eth00-21swapper/322:52:263
9248991211,0cyclictest1209-21tr20:00:093
9248991211,0cyclictest0-21swapper/323:30:393
9248991211,0cyclictest0-21swapper/323:20:403
9248991211,0cyclictest0-21swapper/323:05:473
9248991211,0cyclictest0-21swapper/322:56:373
9248991211,0cyclictest0-21swapper/322:12:493
9248991211,0cyclictest0-21swapper/322:12:483
9248991211,0cyclictest0-21swapper/322:05:093
9248991210,0cyclictest16562-21sshd23:19:513
9247991211,0cyclictest0-21swapper/221:13:232
9247991210,0cyclictest26604-21sshd23:05:162
9247991210,0cyclictest0-21swapper/200:28:542
9247991210,0cyclictest0-21swapper/200:10:402
924799120,0cyclictest19109-21sshd23:04:272
924799120,0cyclictest19011-21sshd22:06:152
924799120,0cyclictest0-21swapper/222:31:422
924799120,0cyclictest0-21swapper/221:32:132
924799120,0cyclictest0-21swapper/219:45:112
924799120,0cyclictest0-21swapper/200:23:052
924799120,0cyclictest0-21swapper/200:01:012
9246991212,0cyclictest6298-21sshd23:38:011
9246991211,0cyclictest9520-21sshd22:20:321
9246991211,0cyclictest0-21swapper/122:01:361
9246991211,0cyclictest0-21swapper/121:17:341
9246991210,0cyclictest0-21swapper/121:54:311
924699120,0cyclictest0-21swapper/122:56:461
924699120,0cyclictest0-21swapper/121:25:421
924699120,0cyclictest0-21swapper/100:25:111
9245991211,0cyclictest0-21swapper/022:52:030
9245991211,0cyclictest0-21swapper/021:29:240
9245991210,0cyclictest21195-21sshd23:04:430
924599120,0cyclictest6412-21sshd21:56:590
924599120,0cyclictest0-21swapper/023:33:030
924599120,0cyclictest0-21swapper/000:20:550
41120,0ktimersoftd/00-21swapper/000:11:020
112750120,0irq/25-eth020461-21id00:30:190
112750120,0irq/25-eth015447-21bash21:54:150
112750120,0irq/25-eth00-21swapper/121:41:101
9950110,0irq/24-0000:00:26-21rcuc/221:29:402
9248991110,0cyclictest0-21swapper/323:46:333
9248991110,0cyclictest0-21swapper/300:33:023
924899110,0cyclictest0-21swapper/323:04:593
924899110,0cyclictest0-21swapper/321:30:203
924899110,0cyclictest0-21swapper/320:28:583
924799115,0cyclictest0-21swapper/221:08:502
924799115,0cyclictest0-21swapper/220:58:452
924799115,0cyclictest0-21swapper/220:48:372
924799115,0cyclictest0-21swapper/220:43:092
924799115,0cyclictest0-21swapper/220:34:112
924799115,0cyclictest0-21swapper/220:08:032
924799115,0cyclictest0-21swapper/219:57:532
924799115,0cyclictest0-21swapper/219:53:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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