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2026-06-01 - 15:22
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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 Mon Jun 01, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9950660,0irq/24-0000:00:0-21swapper/007:05:010
120650620,0irq/26-eth1-rx-0-21swapper/307:09:433
120650620,0irq/26-eth1-rx-0-21swapper/107:06:411
120750560,0irq/27-eth1-tx-0-21swapper/207:07:282
3142699180,0cyclictest23158-21sshd12:02:243
3299170,0watchdog/313612-21sshd12:22:453
31426991613,0cyclictest13753-21sshd11:52:333
31426991613,0cyclictest0-21swapper/309:13:583
3142699160,0cyclictest23317-21diskmemload10:46:553
3142699160,0cyclictest23317-21diskmemload10:46:543
31423991615,0cyclictest0-21swapper/009:28:390
3142399160,0cyclictest0-21swapper/011:15:150
3142399160,0cyclictest0-21swapper/008:05:170
3142399160,0cyclictest0-21swapper/007:50:160
31426991514,0cyclictest0-21swapper/310:39:073
31426991513,0cyclictest0-21swapper/311:58:493
3142699150,0cyclictest0-21swapper/311:16:053
3142599150,0cyclictest30321-21sshd11:28:542
31426991412,0cyclictest0-21swapper/309:49:043
31424991413,0cyclictest0-21swapper/109:34:191
31423991411,0cyclictest0-21swapper/011:51:580
3142399140,0cyclictest0-21swapper/008:55:170
31426991312,0cyclictest0-21swapper/310:34:433
31426991311,0cyclictest0-21swapper/312:38:193
31426991311,0cyclictest0-21swapper/311:20:023
3142699131,0cyclictest0-21swapper/309:38:013
31426991310,0cyclictest0-21swapper/307:35:493
31426991310,0cyclictest0-21swapper/307:18:313
3142699130,0cyclictest0-21swapper/308:08:143
31425991312,0cyclictest20703-21sshd12:23:452
31425991311,0cyclictest11186-21bash10:47:272
31425991311,0cyclictest11186-21bash10:47:262
31425991311,0cyclictest0-21swapper/209:51:542
31425991310,0cyclictest0-21swapper/210:19:542
3142599130,0cyclictest0-21swapper/212:37:412
3142599130,0cyclictest0-21swapper/212:18:452
3142599130,0cyclictest0-21swapper/208:05:242
31424991312,0cyclictest9111-21sshd12:30:411
31424991312,0cyclictest0-21swapper/112:38:551
31424991312,0cyclictest0-21swapper/111:55:141
31424991312,0cyclictest0-21swapper/111:51:021
31424991312,0cyclictest0-21swapper/111:34:331
3142499130,0cyclictest22122-21fw_forwarded_lo12:15:121
3142499130,0cyclictest0-21swapper/112:24:101
31423991312,0cyclictest23317-21diskmemload11:09:140
31423991312,0cyclictest23317-21diskmemload10:20:120
31423991312,0cyclictest0-21swapper/010:09:170
31423991311,0cyclictest19732-21sshd12:32:110
31423991311,0cyclictest0-21swapper/010:13:420
3142399130,0cyclictest0-21swapper/011:10:170
3142399130,0cyclictest0-21swapper/007:10:210
31426991211,0cyclictest24613-21sshd12:28:343
31426991211,0cyclictest0-21swapper/309:31:523
31426991210,0cyclictest0-21swapper/311:12:073
31426991210,0cyclictest0-21swapper/311:03:113
3142699120,0cyclictest21612-21bash09:44:113
3142699120,0cyclictest0-21swapper/311:38:083
31425991210,0cyclictest0-21swapper/212:13:452
31425991210,0cyclictest0-21swapper/212:01:532
31425991210,0cyclictest0-21swapper/209:30:532
3142599120,0cyclictest15750-21sshd10:26:252
3142599120,0cyclictest15750-21sshd10:26:242
3142599120,0cyclictest0-21swapper/209:44:282
31424991212,0cyclictest112750irq/25-eth011:16:261
31424991212,0cyclictest0-21swapper/109:57:541
31424991211,0cyclictest23317-21diskmemload10:05:271
3142499120,0cyclictest0-21swapper/111:27:271
3142499120,0cyclictest0-21swapper/111:02:291
3142499120,0cyclictest0-21swapper/110:56:271
3142499120,0cyclictest0-21swapper/110:51:281
3142499120,0cyclictest0-21swapper/110:44:561
3142499120,0cyclictest0-21swapper/109:20:431
3142499120,0cyclictest0-21swapper/109:16:391
31423991211,0cyclictest30123-21sshd10:50:040
31423991211,0cyclictest23317-21diskmemload11:31:190
31423991211,0cyclictest0-21swapper/012:04:180
31423991211,0cyclictest0-21swapper/010:46:420
31423991211,0cyclictest0-21swapper/010:46:410
31423991211,0cyclictest0-21swapper/009:40:560
31423991211,0cyclictest0-21swapper/009:34:470
31423991211,0cyclictest0-21swapper/009:11:340
31423991210,0cyclictest0-21swapper/012:21:090
31423991210,0cyclictest0-21swapper/011:49:540
31423991210,0cyclictest0-21swapper/009:49:390
3142399120,0cyclictest0-21swapper/010:56:070
3142399120,0cyclictest0-21swapper/010:03:500
112750120,0irq/25-eth032666-21cp10:02:502
112750120,0irq/25-eth00-21swapper/310:08:203
112750120,0irq/25-eth00-21swapper/109:40:561
41110,0ktimersoftd/023317-21diskmemload11:35:360
351110,0ktimersoftd/323317-21diskmemload10:16:283
3142699119,0cyclictest0-21swapper/312:34:363
31426991111,0cyclictest0-21swapper/310:43:333
31426991110,0cyclictest27683-21sshd10:23:483
31426991110,0cyclictest26983-21sshd09:57:473
31426991110,0cyclictest0-21swapper/311:25:013
31426991110,0cyclictest0-21swapper/309:19:193
31426991110,0cyclictest0-21swapper/307:32:483
3142699110,0cyclictest0-21swapper/312:05:133
3142699110,0cyclictest0-21swapper/308:57:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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