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2026-06-19 - 06:11
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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 Fri Jun 19, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/119:08:351
112750590,0irq/25-eth00-21swapper/319:07:183
120650450,0irq/26-eth1-rx-0-21swapper/019:06:440
120650420,0irq/26-eth1-rx-0-21swapper/219:06:152
11857991514,0cyclictest3787-21diskmemload23:27:253
11857991514,0cyclictest0-21swapper/321:52:253
1185499150,0cyclictest0-21swapper/021:50:140
112750150,0irq/25-eth00-21swapper/100:30:211
41140,0ktimersoftd/00-21swapper/023:49:000
11857991413,0cyclictest0-21swapper/323:36:363
11857991413,0cyclictest0-21swapper/322:02:593
11857991413,0cyclictest0-21swapper/322:02:583
11855991413,0cyclictest0-21swapper/123:01:561
11855991413,0cyclictest0-21swapper/122:46:441
1185599140,0cyclictest0-21swapper/123:15:181
1185599140,0cyclictest0-21swapper/100:35:151
11854991413,0cyclictest3787-21diskmemload23:21:140
11854991413,0cyclictest0-21swapper/022:43:280
112750140,0irq/25-eth00-21swapper/122:44:441
11857991311,0cyclictest20473-21fw_forwarded_lo19:25:133
11857991311,0cyclictest13773-21users19:10:213
1185799131,0cyclictest0-21swapper/319:30:123
1185799130,0cyclictest28233-21bash00:25:303
1185799130,0cyclictest0-21swapper/323:15:203
11856991312,0cyclictest30574-21sshd23:34:282
11856991312,0cyclictest0-21swapper/223:44:272
11856991311,0cyclictest0-21swapper/223:10:252
11856991311,0cyclictest0-21swapper/220:50:192
1185699130,0cyclictest31663-21sshd23:00:112
1185699130,0cyclictest0-21swapper/222:52:032
1185699130,0cyclictest0-21swapper/220:25:112
1185699130,0cyclictest0-21swapper/200:37:472
11855991313,0cyclictest112750irq/25-eth000:23:371
11855991311,0cyclictest3787-21diskmemload21:21:131
1185599130,0cyclictest0-21swapper/123:35:311
1185599130,0cyclictest0-21swapper/120:25:191
11854991313,0cyclictest0-21swapper/021:11:560
11854991312,0cyclictest1480-21nfsd22:35:340
11854991312,0cyclictest0-21swapper/021:38:040
1185499130,0cyclictest0-21swapper/019:25:100
112750130,0irq/25-eth04953-21bash22:35:133
112750130,0irq/25-eth016077-21sshd00:15:210
112750130,0irq/25-eth00-21swapper/323:43:283
41120,0ktimersoftd/03787-21diskmemload23:16:260
41120,0ktimersoftd/00-21swapper/023:53:110
41120,0ktimersoftd/00-21swapper/000:21:410
41120,0ktimersoftd/00-21swapper/000:08:510
11857991211,0cyclictest23317-21bash23:33:283
11857991211,0cyclictest0-21swapper/321:11:583
11857991211,0cyclictest0-21swapper/300:04:493
11857991210,0cyclictest0-21swapper/322:11:413
1185799120,0cyclictest0-21swapper/323:20:403
1185799120,0cyclictest0-21swapper/323:07:133
1185799120,0cyclictest0-21swapper/320:25:183
1185799120,0cyclictest0-21swapper/300:05:533
11856991211,0cyclictest15164-21sshd21:11:202
11856991211,0cyclictest0-21swapper/223:45:302
11856991211,0cyclictest0-21swapper/223:27:432
11856991211,0cyclictest0-21swapper/222:59:092
11856991211,0cyclictest0-21swapper/221:50:092
11856991210,0cyclictest13892-21sshd22:32:052
11856991210,0cyclictest0-21swapper/221:55:572
11856991210,0cyclictest0-21swapper/221:47:142
1185699120,0cyclictest0-21swapper/223:20:392
1185699120,0cyclictest0-21swapper/221:44:202
1185699120,0cyclictest0-21swapper/221:15:172
11855991211,0cyclictest19543-21sshd22:11:241
11855991211,0cyclictest0-21swapper/121:51:051
1185599120,0cyclictest0-21swapper/122:30:561
1185599120,0cyclictest0-21swapper/121:28:531
1185599120,0cyclictest0-21swapper/121:05:111
11854991212,0cyclictest0-21swapper/021:29:210
11854991211,0cyclictest10578-21sshd22:31:380
11854991211,0cyclictest0-21swapper/023:00:470
11854991210,0cyclictest0-21swapper/021:32:160
1185499120,0cyclictest12321-21sshd21:15:150
1185499120,0cyclictest0-21swapper/023:30:250
1185499120,0cyclictest0-21swapper/022:15:000
112750120,0irq/25-eth07181-21bash00:31:230
112750120,0irq/25-eth030208-21runrttasks23:55:441
112750120,0irq/25-eth021177-21cp22:41:373
112750120,0irq/25-eth00-21swapper/221:38:172
41110,0ktimersoftd/09500-21sshd23:57:220
41110,0ktimersoftd/00-21swapper/022:55:150
41110,0ktimersoftd/00-21swapper/000:01:330
11857991111,0cyclictest0-21swapper/321:36:023
11857991110,0cyclictest19696-21sshd21:33:073
11857991110,0cyclictest0-21swapper/300:24:283
1185799110,0cyclictest0-21swapper/320:47:003
1185799110,0cyclictest0-21swapper/319:42:533
1185799110,0cyclictest0-21swapper/300:36:473
11856991111,0cyclictest0-21swapper/220:35:062
11856991111,0cyclictest0-21swapper/219:17:582
11856991110,0cyclictest2275-21sshd00:05:032
11856991110,0cyclictest0-21swapper/223:19:352
11856991110,0cyclictest0-21swapper/222:14:252
1185699110,0cyclictest0-21swapper/222:38:562
1185699110,0cyclictest0-21swapper/221:02:242
1185699110,0cyclictest0-21swapper/220:43:142
1185699110,0cyclictest0-21swapper/200:30:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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