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2026-05-31 - 19:04
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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 May 31, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750630,0irq/25-eth00-21swapper/107:09:351
120650600,0irq/26-eth1-rx-0-21swapper/307:07:143
112750550,0irq/25-eth00-21swapper/207:06:592
785924025,0sleep00-21swapper/007:07:130
815699255,0cyclictest10821-21sshd12:15:152
815799191,0cyclictest7234-21id11:36:023
815599180,0cyclictest18010-21cp12:20:221
815699160,0cyclictest0-21swapper/208:00:162
815799150,0cyclictest0-21swapper/311:23:113
815799150,0cyclictest0-21swapper/311:23:103
8156991514,0cyclictest1480-21nfsd10:43:282
815599150,0cyclictest0-21swapper/108:30:171
8156991411,0cyclictest0-21swapper/212:20:422
112750140,0irq/25-eth015284-21sshd11:58:443
8157991312,0cyclictest23950-21uptime09:55:223
8157991312,0cyclictest0-21swapper/312:00:283
8157991312,0cyclictest0-21swapper/311:06:413
8157991312,0cyclictest0-21swapper/309:53:023
8157991312,0cyclictest0-21swapper/309:19:483
815799130,0cyclictest30989-21sshd10:13:303
815799130,0cyclictest0-21swapper/310:36:153
815799130,0cyclictest0-21swapper/309:35:573
815799130,0cyclictest0-21swapper/309:32:363
8156991312,0cyclictest0-21swapper/212:07:082
815699130,0cyclictest0-21swapper/211:00:122
815699130,0cyclictest0-21swapper/209:31:412
815699130,0cyclictest0-21swapper/209:18:412
8155991312,0cyclictest28079-21sshd10:34:321
8155991312,0cyclictest0-21swapper/110:15:571
8155991312,0cyclictest0-21swapper/109:27:171
8155991311,0cyclictest31580-21sshd12:18:031
815599130,0cyclictest12474-21sshd10:36:391
815599130,0cyclictest0-21swapper/112:06:191
815599130,0cyclictest0-21swapper/111:36:491
8154991312,0cyclictest0-21swapper/012:36:270
8154991312,0cyclictest0-21swapper/009:30:560
112750130,0irq/25-eth00-21swapper/211:50:592
8157991211,0cyclictest0-21swapper/309:42:413
815799120,0cyclictest0-21swapper/312:26:513
815799120,0cyclictest0-21swapper/312:07:543
815799120,0cyclictest0-21swapper/308:30:163
815799120,0cyclictest0-21swapper/307:45:223
8156991212,0cyclictest0-21swapper/209:12:032
8156991211,0cyclictest10214-21sshd11:40:452
8156991211,0cyclictest0-21swapper/210:59:102
8156991211,0cyclictest0-21swapper/210:59:092
8156991211,0cyclictest0-21swapper/209:38:252
8156991210,0cyclictest2831-21sshd12:27:062
815699120,0cyclictest0-21swapper/212:33:162
815699120,0cyclictest0-21swapper/211:55:582
8155991212,0cyclictest0-21swapper/111:41:001
8155991211,0cyclictest3080-21sshd11:09:521
8155991211,0cyclictest0-21swapper/111:23:131
8155991211,0cyclictest0-21swapper/111:23:121
8155991211,0cyclictest0-21swapper/111:13:001
8155991210,0cyclictest0-21swapper/111:25:191
8155991210,0cyclictest0-21swapper/111:25:191
815599120,0cyclictest0-21swapper/110:26:251
8154991211,0cyclictest0-21swapper/012:14:020
8154991211,0cyclictest0-21swapper/012:03:570
8154991211,0cyclictest0-21swapper/011:18:300
8154991211,0cyclictest0-21swapper/008:56:330
8154991211,0cyclictest0-21swapper/008:15:120
8154991210,0cyclictest2098-21sshd10:48:110
815499120,0cyclictest20873-21sshd11:20:370
815499120,0cyclictest20873-21sshd11:20:360
815499120,0cyclictest0-21swapper/009:15:090
41120,0ktimersoftd/011075-21bash12:15:160
112750120,0irq/25-eth0191ktimersoftd/110:52:331
112750120,0irq/25-eth01539-21sshd10:06:041
112750120,0irq/25-eth00-21swapper/009:50:150
8157991111,0cyclictest0-21swapper/310:41:493
8157991111,0cyclictest0-21swapper/310:30:333
8157991110,0cyclictest25669-21sed10:00:003
8157991110,0cyclictest11785-21ntp_states09:45:183
8157991110,0cyclictest0-21swapper/312:13:153
8157991110,0cyclictest0-21swapper/310:23:293
8157991110,0cyclictest0-21swapper/309:27:423
8156991111,0cyclictest32464-21diskmemload11:21:562
8156991111,0cyclictest32464-21diskmemload11:21:552
8156991111,0cyclictest0-21swapper/208:40:342
815699110,0cyclictest32464-21diskmemload09:40:452
815699110,0cyclictest30645-21bash10:47:402
815699110,0cyclictest0-21swapper/210:53:572
815699110,0cyclictest0-21swapper/210:39:392
8155991111,0cyclictest32464-21diskmemload09:20:401
8155991111,0cyclictest112750irq/25-eth011:57:011
8155991111,0cyclictest0-21swapper/111:16:071
8155991110,0cyclictest32464-21diskmemload10:14:551
8155991110,0cyclictest0-21swapper/111:04:371
8155991110,0cyclictest0-21swapper/109:41:131
8155991110,0cyclictest0-21swapper/107:40:161
815599110,0cyclictest1539-21sshd12:02:361
8154991111,0cyclictest0-21swapper/009:27:060
8154991110,0cyclictest7310-21rm11:05:580
8154991110,0cyclictest0-21swapper/012:27:380
8154991110,0cyclictest0-21swapper/012:23:070
8154991110,0cyclictest0-21swapper/010:50:180
8154991110,0cyclictest0-21swapper/010:41:560
8154991110,0cyclictest0-21swapper/010:27:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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