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2026-08-02 - 10:33
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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 Sun Aug 02, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/319:05:153
112750600,0irq/25-eth00-21swapper/119:05:511
9950550,0irq/24-0000:00:0-21swapper/019:05:330
112750550,0irq/25-eth00-21swapper/219:05:272
883799180,0cyclictest7401-21sshd23:06:073
883599180,0cyclictest0-21swapper/122:45:341
883699150,0cyclictest0-21swapper/223:45:182
883699150,0cyclictest0-21swapper/223:40:452
883699150,0cyclictest0-21swapper/223:00:122
883599150,0cyclictest31885-21sshd22:40:211
883599150,0cyclictest0-21swapper/119:15:011
112750150,0irq/25-eth00-21swapper/321:37:593
112750150,0irq/25-eth00-21swapper/321:37:593
8837991413,0cyclictest0-21swapper/321:14:253
8836991413,0cyclictest0-21swapper/222:25:572
883699140,0cyclictest0-21swapper/222:08:102
883699140,0cyclictest0-21swapper/220:25:102
8835991413,0cyclictest0-21swapper/121:29:551
8834991413,0cyclictest0-21swapper/023:57:300
883499140,0cyclictest694-21diskmemload22:37:150
883499140,0cyclictest0-21swapper/021:24:310
112750140,0irq/25-eth00-21swapper/300:10:253
112750140,0irq/25-eth00-21swapper/223:05:342
8837991312,0cyclictest28096-21bash22:40:013
8837991312,0cyclictest0-21swapper/322:02:513
883799130,0cyclictest0-21swapper/322:13:183
883799130,0cyclictest0-21swapper/321:15:273
883799130,0cyclictest0-21swapper/300:32:213
8836991312,0cyclictest0-21swapper/223:19:372
8836991312,0cyclictest0-21swapper/222:54:452
8836991311,0cyclictest0-21swapper/221:14:032
8835991312,0cyclictest0-21swapper/123:52:141
8835991312,0cyclictest0-21swapper/121:30:581
8835991312,0cyclictest0-21swapper/100:14:391
883599130,0cyclictest0-21swapper/123:30:021
883599130,0cyclictest0-21swapper/123:17:291
8834991312,0cyclictest0-21swapper/021:54:360
883499130,0cyclictest19186-21bash00:30:270
191130,0ktimersoftd/18106-21rm22:04:251
112750130,0irq/25-eth08370-21sshd22:37:283
883799129,0cyclictest27569-21sshd00:39:553
883799129,0cyclictest20805-21sshd21:45:183
8837991212,0cyclictest0-21swapper/320:40:223
8837991211,0cyclictest0-21swapper/322:50:153
8837991211,0cyclictest0-21swapper/322:49:133
883799120,0cyclictest2063-21bash00:15:593
883799120,0cyclictest0-21swapper/323:46:153
883799120,0cyclictest0-21swapper/323:00:213
8836991211,0cyclictest694-21diskmemload21:56:412
8836991211,0cyclictest28936-21sshd21:50:242
8836991211,0cyclictest27365-21sshd00:19:202
8836991211,0cyclictest0-21swapper/222:21:472
8836991211,0cyclictest0-21swapper/221:43:412
8836991211,0cyclictest0-21swapper/221:43:402
8836991211,0cyclictest0-21swapper/200:33:382
8836991210,0cyclictest6582-21sshd22:16:322
883699120,0cyclictest19267-21sshd22:01:362
883699120,0cyclictest0-21swapper/223:20:142
883699120,0cyclictest0-21swapper/222:12:212
883699120,0cyclictest0-21swapper/200:28:102
883699120,0cyclictest0-21swapper/200:22:262
8835991211,0cyclictest694-21diskmemload21:55:511
8835991211,0cyclictest3436-21sshd00:24:311
8835991211,0cyclictest0-21swapper/123:14:221
8835991211,0cyclictest0-21swapper/122:30:061
8835991211,0cyclictest0-21swapper/121:53:441
883599120,0cyclictest31507-21sshd22:56:501
883599120,0cyclictest0-21swapper/123:37:221
883599120,0cyclictest0-21swapper/123:26:551
883599120,0cyclictest0-21swapper/123:23:471
883599120,0cyclictest0-21swapper/121:10:221
883599120,0cyclictest0-21swapper/119:50:181
883599120,0cyclictest0-21swapper/100:39:521
8834991211,0cyclictest0-21swapper/021:16:090
8834991211,0cyclictest0-21swapper/021:10:550
8834991210,0cyclictest0-21swapper/021:05:150
883499120,0cyclictest0-21swapper/023:40:330
883499120,0cyclictest0-21swapper/023:08:080
883499120,0cyclictest0-21swapper/022:22:500
883499120,0cyclictest0-21swapper/021:56:410
41120,0ktimersoftd/0694-21diskmemload00:25:140
271120,0ktimersoftd/213416-21sshd22:42:132
112750120,0irq/25-eth023439-21sshd21:49:541
112750120,0irq/25-eth00-21swapper/323:40:183
112750120,0irq/25-eth00-21swapper/322:22:583
8837991110,0cyclictest16324-21sshd21:57:093
8837991110,0cyclictest0-21swapper/322:19:583
8837991110,0cyclictest0-21swapper/321:33:003
883799110,0cyclictest12381-21sshd22:29:483
883799110,0cyclictest0-21swapper/323:56:303
883699119,0cyclictest0-21swapper/220:00:522
8836991111,0cyclictest0-21swapper/220:16:262
8836991110,0cyclictest0-21swapper/200:39:052
883699110,0cyclictest0-21swapper/221:17:122
8835991111,0cyclictest0-21swapper/121:02:301
8835991111,0cyclictest0-21swapper/119:25:171
8835991110,0cyclictest694-21diskmemload22:28:001
8835991110,0cyclictest23099-21sshd22:35:151
8835991110,0cyclictest0-21swapper/122:54:431
8835991110,0cyclictest0-21swapper/100:08:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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