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2026-07-02 - 17:11
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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 Thu Jul 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/107:07:341
120650600,0irq/26-eth1-rx-0-21swapper/307:06:213
112750550,0irq/25-eth00-21swapper/207:05:162
1372423823,0sleep00-21swapper/007:06:360
14065991917,0cyclictest0-21swapper/210:44:492
351180,0ktimersoftd/313908-21atenall_r7power10:45:113
1406399180,0cyclictest9412-21sshd11:57:400
1406399180,0cyclictest13786-21sshd10:40:430
271170,0ktimersoftd/220493-21sshd11:24:472
14065991715,0cyclictest0-21swapper/212:07:462
1406499150,0cyclictest0-21swapper/112:28:311
1406399150,0cyclictest5974-21diskmemload09:55:230
1406399150,0cyclictest0-21swapper/010:54:170
41140,0ktimersoftd/00-21swapper/009:22:100
14066991413,0cyclictest0-21swapper/310:56:113
14066991413,0cyclictest0-21swapper/310:52:373
14066991411,0cyclictest9107-21sshd11:31:463
14066991411,0cyclictest5974-21diskmemload11:12:363
14066991411,0cyclictest0-21swapper/309:29:143
1406699140,0cyclictest26112-21sshd09:55:143
14065991413,0cyclictest0-21swapper/211:10:502
14065991412,0cyclictest11923-21sshd11:27:532
14065991411,0cyclictest0-21swapper/210:51:512
14065991411,0cyclictest0-21swapper/210:38:332
1406599140,0cyclictest27095-21sshd10:55:232
1406599140,0cyclictest0-21swapper/209:10:432
14064991411,0cyclictest0-21swapper/112:21:191
14064991411,0cyclictest0-21swapper/110:15:041
1406499140,0cyclictest2103-21sshd12:35:211
14063991411,0cyclictest0-21swapper/012:16:350
120650140,0irq/26-eth1-rx-5974-21diskmemload10:03:031
120650140,0irq/26-eth1-rx-5974-21diskmemload10:03:021
112750140,0irq/25-eth03437-21sshd11:22:260
112750140,0irq/25-eth00-21swapper/111:52:381
112750140,0irq/25-eth00-21swapper/110:33:391
271130,0ktimersoftd/20-21swapper/209:15:162
14066991312,0cyclictest14597-21id12:28:353
14066991312,0cyclictest0-21swapper/311:50:073
14066991311,0cyclictest0-21swapper/309:50:093
14066991311,0cyclictest0-21swapper/309:41:113
14066991310,0cyclictest0-21swapper/312:20:063
1406699130,0cyclictest29050-21sshd12:30:203
14065991312,0cyclictest0-21swapper/210:17:392
14065991312,0cyclictest0-21swapper/209:48:362
14065991310,0cyclictest0-21swapper/209:40:412
1406599130,0cyclictest688-21sshd12:35:142
1406599130,0cyclictest0-21swapper/210:33:182
1406599130,0cyclictest0-21swapper/209:34:052
1406499130,0cyclictest0-21swapper/109:00:181
14063991312,0cyclictest10057-21ntpq11:10:190
14063991311,0cyclictest5974-21diskmemload09:30:110
14063991311,0cyclictest0-21swapper/012:10:570
14063991311,0cyclictest0-21swapper/012:06:380
14063991311,0cyclictest0-21swapper/009:28:420
14063991310,0cyclictest0-21swapper/012:00:020
14063991310,0cyclictest0-21swapper/011:46:520
14063991310,0cyclictest0-21swapper/011:36:340
14063991310,0cyclictest0-21swapper/010:55:350
14063991310,0cyclictest0-21swapper/009:42:170
112750130,0irq/25-eth00-21swapper/311:46:033
41120,0ktimersoftd/030052-21sshd11:25:530
14066991211,0cyclictest0-21swapper/312:35:083
14066991211,0cyclictest0-21swapper/312:15:523
14066991211,0cyclictest0-21swapper/312:10:243
14066991211,0cyclictest0-21swapper/312:05:013
14066991211,0cyclictest0-21swapper/312:01:033
14066991211,0cyclictest0-21swapper/311:55:113
14066991211,0cyclictest0-21swapper/311:40:153
14066991211,0cyclictest0-21swapper/311:35:473
14066991211,0cyclictest0-21swapper/311:20:073
14066991211,0cyclictest0-21swapper/311:15:093
14066991211,0cyclictest0-21swapper/311:05:243
14066991211,0cyclictest0-21swapper/311:00:033
14066991211,0cyclictest0-21swapper/310:40:033
14066991211,0cyclictest0-21swapper/310:36:163
14066991211,0cyclictest0-21swapper/310:30:313
14066991211,0cyclictest0-21swapper/310:25:263
14066991211,0cyclictest0-21swapper/310:20:133
14066991211,0cyclictest0-21swapper/310:15:103
14066991211,0cyclictest0-21swapper/310:10:293
14066991211,0cyclictest0-21swapper/310:05:053
14066991211,0cyclictest0-21swapper/310:00:113
14066991211,0cyclictest0-21swapper/310:00:103
14066991211,0cyclictest0-21swapper/309:45:413
14066991211,0cyclictest0-21swapper/309:35:033
14066991211,0cyclictest0-21swapper/309:30:183
14066991211,0cyclictest0-21swapper/309:10:073
14066991210,0cyclictest0-21swapper/309:20:063
14066991210,0cyclictest0-21swapper/309:16:073
1406699120,0cyclictest0-21swapper/311:25:433
1406699120,0cyclictest0-21swapper/309:00:133
14065991211,0cyclictest0-21swapper/212:30:072
14065991211,0cyclictest0-21swapper/212:25:332
14065991211,0cyclictest0-21swapper/212:20:072
14065991211,0cyclictest0-21swapper/212:16:132
14065991211,0cyclictest0-21swapper/212:10:012
14065991211,0cyclictest0-21swapper/212:00:212
14065991211,0cyclictest0-21swapper/211:55:462
14065991211,0cyclictest0-21swapper/211:50:412
14065991211,0cyclictest0-21swapper/211:45:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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