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2026-06-22 - 14:38
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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 22, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/307:05:403
112750670,0irq/25-eth00-21swapper/107:07:541
120650450,0irq/26-eth1-rx-0-21swapper/207:09:392
120650450,0irq/26-eth1-rx-0-21swapper/007:09:210
41200,0ktimersoftd/00-21swapper/010:05:220
271200,0ktimersoftd/214774-21diskmemload10:05:222
351190,0ktimersoftd/315378-21sshd10:05:233
2286999150,0cyclictest0-21swapper/208:40:132
22868991514,0cyclictest28480-21bash10:45:431
22867991512,0cyclictest0-21swapper/010:53:240
2286999140,0cyclictest0-21swapper/211:45:152
2286799140,0cyclictest31143-21sshd10:11:480
2286799140,0cyclictest0-21swapper/012:14:130
112750140,0irq/25-eth00-21swapper/111:12:111
2287099130,0cyclictest0-21swapper/310:35:473
2286999138,0cyclictest0-21swapper/212:04:122
22869991312,0cyclictest32543-21bash09:50:292
22869991312,0cyclictest32348-21sshd11:03:332
22869991312,0cyclictest0-21swapper/210:03:302
22869991312,0cyclictest0-21swapper/209:28:042
22869991312,0cyclictest0-21swapper/209:21:342
22869991312,0cyclictest0-21swapper/209:17:302
2286999130,0cyclictest24893-21bash09:49:412
2286999130,0cyclictest0-21swapper/211:39:492
2286999130,0cyclictest0-21swapper/207:20:132
22868991312,0cyclictest10806-21sshd09:56:141
22868991312,0cyclictest0-21swapper/110:05:451
22868991312,0cyclictest0-21swapper/109:47:021
22868991311,0cyclictest14340-21sshd12:23:181
2286899130,0cyclictest0-21swapper/109:34:381
22867991310,0cyclictest14774-21diskmemload09:39:020
2286799130,0cyclictest26788-21sshd12:33:360
2286799130,0cyclictest0-21swapper/012:20:170
2286799130,0cyclictest0-21swapper/011:17:540
2286799130,0cyclictest0-21swapper/009:46:360
112750130,0irq/25-eth028346-21sshd11:46:070
22870991212,0cyclictest0-21swapper/310:57:043
22870991212,0cyclictest0-21swapper/310:57:033
22870991211,0cyclictest5316-21sshd12:13:233
22870991211,0cyclictest2365-21sshd09:25:173
22870991211,0cyclictest0-21swapper/311:33:523
22870991211,0cyclictest0-21swapper/311:16:413
22870991211,0cyclictest0-21swapper/310:26:163
22870991210,0cyclictest0-21swapper/312:38:283
22870991210,0cyclictest0-21swapper/311:28:263
22870991210,0cyclictest0-21swapper/310:30:213
22870991210,0cyclictest0-21swapper/309:57:273
2287099120,0cyclictest0-21swapper/309:11:413
22869991211,0cyclictest0-21swapper/211:23:112
2286999121,0cyclictest1480-21nfsd11:12:552
22869991210,0cyclictest472-21sshd11:33:532
2286999120,0cyclictest0-21swapper/212:15:292
2286999120,0cyclictest0-21swapper/211:59:472
2286999120,0cyclictest0-21swapper/210:42:042
2286999120,0cyclictest0-21swapper/210:10:272
22868991211,0cyclictest0-21swapper/112:26:191
22868991211,0cyclictest0-21swapper/111:43:131
22868991211,0cyclictest0-21swapper/111:22:451
22868991211,0cyclictest0-21swapper/110:32:211
22868991211,0cyclictest0-21swapper/109:54:351
22868991211,0cyclictest0-21swapper/109:36:141
22868991211,0cyclictest0-21swapper/108:29:411
22868991210,0cyclictest9859-21sshd11:30:391
2286899120,0cyclictest0-21swapper/111:59:221
2286899120,0cyclictest0-21swapper/111:39:221
2286899120,0cyclictest0-21swapper/110:39:271
2286899120,0cyclictest0-21swapper/107:51:201
22867991212,0cyclictest0-21swapper/007:20:200
22867991211,0cyclictest24581-21id12:02:570
22867991211,0cyclictest0-21swapper/011:24:100
22867991211,0cyclictest0-21swapper/011:01:280
22867991211,0cyclictest0-21swapper/009:56:350
2286799120,0cyclictest5239-21sshd12:26:190
2286799120,0cyclictest19582-21sshd09:40:190
2286799120,0cyclictest0-21swapper/011:55:320
2286799120,0cyclictest0-21swapper/010:35:090
2286799120,0cyclictest0-21swapper/010:30:190
351110,0ktimersoftd/328865-21bash11:46:123
351110,0ktimersoftd/30-21swapper/311:00:253
22870991111,0cyclictest0-21swapper/311:56:173
22870991111,0cyclictest0-21swapper/309:53:233
22870991111,0cyclictest0-21swapper/308:00:213
22870991111,0cyclictest0-21swapper/307:56:253
2287099111,0cyclictest22364-21sshd10:45:023
22870991110,0cyclictest32141-21sshd10:20:283
22870991110,0cyclictest0-21swapper/312:06:563
22870991110,0cyclictest0-21swapper/311:11:113
22870991110,0cyclictest0-21swapper/308:13:293
2287099110,0cyclictest9846-21sshd09:30:283
2287099110,0cyclictest8197-21sshd09:43:113
2287099110,0cyclictest7204-21sshd09:17:263
2287099110,0cyclictest32645-21sshd10:12:003
2287099110,0cyclictest32381-21sshd11:50:593
2287099110,0cyclictest30139-21sshd11:20:243
2287099110,0cyclictest28507-21sshd12:25:123
2287099110,0cyclictest25210-21sshd10:40:593
2287099110,0cyclictest24650-21sshd10:53:553
2287099110,0cyclictest14377-21cp09:35:203
2287099110,0cyclictest0-21swapper/312:31:293
2287099110,0cyclictest0-21swapper/308:47:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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