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2026-06-29 - 10:54
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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 29, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650710,0irq/26-eth1-rx-41ktimersoftd/019:05:190
120650590,0irq/26-eth1-rx-0-21swapper/119:06:351
112750580,0irq/25-eth00-21swapper/319:05:213
112750550,0irq/25-eth00-21swapper/219:09:442
16365991814,0cyclictest1060-21sshd23:04:520
1636599180,0cyclictest363-21sshd23:27:550
16366991716,0cyclictest0-21swapper/120:00:151
1636899160,0cyclictest0-21swapper/322:15:163
1636799161,0cyclictest0-21swapper/222:28:432
1636799160,0cyclictest0-21swapper/221:10:202
1636799160,0cyclictest0-21swapper/219:55:132
1636699160,0cyclictest0-21swapper/100:34:321
1636599160,0cyclictest0-21swapper/021:10:150
1636799150,0cyclictest0-21swapper/219:10:122
1636699150,0cyclictest0-21swapper/122:15:111
16368991413,0cyclictest0-21swapper/323:15:453
16368991412,0cyclictest0-21swapper/300:06:453
16368991411,0cyclictest0-21swapper/322:41:083
16368991411,0cyclictest0-21swapper/322:41:083
16367991413,0cyclictest0-21swapper/222:22:352
16367991412,0cyclictest32658-21sshd21:35:362
1636799140,0cyclictest0-21swapper/223:30:142
1636699140,0cyclictest0-21swapper/119:10:211
16368991312,0cyclictest0-21swapper/322:36:493
1636899130,0cyclictest8275-21diskmemload00:00:083
1636899130,0cyclictest0-21swapper/323:07:303
1636899130,0cyclictest0-21swapper/322:45:263
1636899130,0cyclictest0-21swapper/322:45:253
1636899130,0cyclictest0-21swapper/321:16:203
16367991310,0cyclictest13353-21sshd23:37:092
1636799130,0cyclictest0-21swapper/222:15:142
16366991312,0cyclictest8275-21diskmemload23:53:311
16366991312,0cyclictest6409-21bash23:24:501
16366991312,0cyclictest0-21swapper/122:48:351
16366991312,0cyclictest0-21swapper/122:48:351
16366991312,0cyclictest0-21swapper/100:11:051
16366991311,0cyclictest23022-21sshd00:36:101
16366991310,0cyclictest12865-21sshd21:29:351
16366991310,0cyclictest0-21swapper/122:13:241
1636699130,0cyclictest17478-21sshd00:20:111
1636699130,0cyclictest0-21swapper/122:58:491
16365991312,0cyclictest27996-21sshd23:50:240
16365991312,0cyclictest20562-21bash22:40:070
16365991312,0cyclictest20562-21bash22:40:060
1636599130,0cyclictest0-21swapper/022:02:490
112750130,0irq/25-eth00-21swapper/123:25:181
271120,0ktimersoftd/20-21swapper/200:22:352
191120,0ktimersoftd/10-21swapper/122:06:461
16368991212,0cyclictest0-21swapper/300:25:133
16368991211,0cyclictest0-21swapper/322:58:063
16368991211,0cyclictest0-21swapper/322:32:333
16368991211,0cyclictest0-21swapper/321:34:413
16368991210,0cyclictest0-21swapper/323:03:133
16368991210,0cyclictest0-21swapper/322:06:453
1636899120,0cyclictest0-21swapper/323:20:173
1636899120,0cyclictest0-21swapper/321:52:493
1636899120,0cyclictest0-21swapper/321:10:203
1636899120,0cyclictest0-21swapper/319:55:173
1636899120,0cyclictest0-21swapper/300:21:593
16367991211,0cyclictest9405-21sshd00:34:392
16367991211,0cyclictest18574-21sshd22:39:532
16367991211,0cyclictest0-21swapper/222:53:362
16367991211,0cyclictest0-21swapper/222:07:572
1636799120,0cyclictest17786-21sshd21:49:282
1636799120,0cyclictest0-21swapper/223:03:002
1636799120,0cyclictest0-21swapper/222:57:542
1636799120,0cyclictest0-21swapper/200:10:232
16366991211,0cyclictest8275-21diskmemload23:03:551
16366991211,0cyclictest0-21swapper/122:43:291
16366991211,0cyclictest0-21swapper/122:43:281
16366991210,0cyclictest5517-21sshd22:53:421
16366991210,0cyclictest0-21swapper/123:12:311
16366991210,0cyclictest0-21swapper/100:09:191
1636699120,0cyclictest8275-21diskmemload22:24:331
1636699120,0cyclictest0-21swapper/123:19:571
1636699120,0cyclictest0-21swapper/121:10:041
16365991212,0cyclictest0-21swapper/021:19:090
16365991212,0cyclictest0-21swapper/019:25:110
16365991211,0cyclictest0-21swapper/023:16:360
16365991211,0cyclictest0-21swapper/022:06:190
16365991211,0cyclictest0-21swapper/021:48:390
16365991211,0cyclictest0-21swapper/021:27:370
16365991211,0cyclictest0-21swapper/000:25:420
16365991210,0cyclictest0-21swapper/023:09:090
16365991210,0cyclictest0-21swapper/021:21:150
1636599120,0cyclictest32457-21sshd23:47:090
1636599120,0cyclictest28389-21sshd22:17:480
1636599120,0cyclictest0-21swapper/023:20:180
1636599120,0cyclictest0-21swapper/022:31:310
1636599120,0cyclictest0-21swapper/021:55:170
1636599120,0cyclictest0-21swapper/021:50:300
1636599120,0cyclictest0-21swapper/019:55:180
1636599120,0cyclictest0-21swapper/019:35:190
1636599120,0cyclictest0-21swapper/000:23:160
1636599120,0cyclictest0-21swapper/000:05:230
112750120,0irq/25-eth011458-21sshd21:21:403
112750120,0irq/25-eth00-21swapper/323:49:273
112750120,0irq/25-eth00-21swapper/323:35:093
271110,0ktimersoftd/20-21swapper/222:11:462
1636899119,0cyclictest0-21swapper/320:36:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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