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2025-12-02 - 05:59
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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 Tue Dec 02, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050660,0irq/25-eth00-21swapper/119:05:181
117950620,0irq/26-eth1-rx-0-21swapper/319:05:143
117950550,0irq/26-eth1-rx-0-21swapper/219:09:042
117950470,0irq/26-eth1-rx-0-21swapper/019:05:160
1768499180,0cyclictest28233-21id23:49:053
17681991817,0cyclictest3-21ksoftirqd/000:16:070
1768499170,0cyclictest0-21swapper/300:29:103
17682991512,0cyclictest0-21swapper/123:10:501
17684991412,0cyclictest0-21swapper/323:35:513
17684991411,0cyclictest0-21swapper/300:09:053
1768499140,0cyclictest0-21swapper/321:10:183
17683991413,0cyclictest0-21swapper/219:30:232
17683991411,0cyclictest0-21swapper/222:21:302
17683991411,0cyclictest0-21swapper/221:23:392
1768399140,0cyclictest0-21swapper/200:31:152
17682991411,0cyclictest0-21swapper/100:22:171
17681991413,0cyclictest21874-21sshd21:43:220
17681991411,0cyclictest0-21swapper/021:39:520
110050140,0irq/25-eth00-21swapper/323:12:023
17684991312,0cyclictest0-21swapper/323:19:083
17684991312,0cyclictest0-21swapper/321:35:243
17684991311,0cyclictest351ktimersoftd/321:21:213
17684991311,0cyclictest1512-21sshd22:24:253
1768499130,0cyclictest0-21swapper/322:32:053
17683991312,0cyclictest0-21swapper/223:13:252
17683991312,0cyclictest0-21swapper/222:56:212
17683991312,0cyclictest0-21swapper/222:37:532
17683991312,0cyclictest0-21swapper/221:13:462
17683991312,0cyclictest0-21swapper/200:01:192
17682991312,0cyclictest0-21swapper/122:34:421
17681991313,0cyclictest0-21swapper/022:49:550
17681991312,0cyclictest6771-21bash21:45:060
1768199130,0cyclictest41ktimersoftd/023:07:110
1768199130,0cyclictest24333-21bash00:32:430
1768199130,0cyclictest1512-21sshd23:20:140
1768199130,0cyclictest0-21swapper/022:17:170
110050130,0irq/25-eth025445-21sshd00:15:191
110050130,0irq/25-eth016090-21sshd00:39:173
110050130,0irq/25-eth012149-21sshd22:14:252
17684991211,0cyclictest0-21swapper/322:50:543
17684991211,0cyclictest0-21swapper/321:29:143
17684991211,0cyclictest0-21swapper/300:32:063
17684991210,0cyclictest0-21swapper/323:20:173
17683991211,0cyclictest0-21swapper/200:14:032
17683991210,0cyclictest0-21swapper/221:29:482
17682991211,0cyclictest9605-21diskmemload23:08:301
17682991211,0cyclictest26714-21sshd21:18:091
17682991210,0cyclictest0-21swapper/121:11:251
1768299120,0cyclictest0-21swapper/122:35:171
1768199126,0cyclictest3-21ksoftirqd/023:32:430
17681991212,0cyclictest3-21ksoftirqd/022:44:420
17681991211,0cyclictest12644-21sshd22:20:460
1768199120,0cyclictest15414-21sshd23:15:360
1768199120,0cyclictest10-21rcuc/023:36:380
110050120,0irq/25-eth08137-21id22:01:081
110050120,0irq/25-eth0771-21kworker/3:100:20:593
110050120,0irq/25-eth04932-21sshd22:16:501
110050120,0irq/25-eth029191-21sshd21:47:162
110050120,0irq/25-eth00-21swapper/123:26:311
110050120,0irq/25-eth00-21swapper/123:19:051
271110,0ktimersoftd/223284-21sshd22:41:022
271110,0ktimersoftd/20-21swapper/222:03:362
17684991110,0cyclictest6744-21cstates00:10:143
17684991110,0cyclictest0-21swapper/321:18:473
1768499110,0cyclictest29805-21sshd23:07:263
17683991111,0cyclictest0-21swapper/221:35:582
17683991110,0cyclictest11546-21sshd21:19:562
17683991110,0cyclictest0-21swapper/223:33:452
17683991110,0cyclictest0-21swapper/221:30:222
17683991110,0cyclictest0-21swapper/221:07:022
1768399110,0cyclictest0-21swapper/220:05:562
1768399110,0cyclictest0-21swapper/219:54:112
1768399110,0cyclictest0-21swapper/219:27:212
1768299117,0cyclictest0-21swapper/122:49:271
17682991111,0cyclictest0-21swapper/122:52:221
17682991111,0cyclictest0-21swapper/121:33:361
17682991111,0cyclictest0-21swapper/121:20:421
17682991111,0cyclictest0-21swapper/120:05:191
17682991110,0cyclictest28362-21sshd00:05:401
1768299110,0cyclictest0-21swapper/122:59:081
1768199119,0cyclictest41ktimersoftd/022:36:160
1768199119,0cyclictest41ktimersoftd/000:00:160
1768199119,0cyclictest0-21swapper/019:30:280
1768199118,0cyclictest9605-21diskmemload21:55:330
17681991110,0cyclictest3-21ksoftirqd/021:24:190
17681991110,0cyclictest27166-21rm23:45:390
17681991110,0cyclictest0-21swapper/019:25:560
1768199110,0cyclictest0-21swapper/022:11:540
1768199110,0cyclictest0-21swapper/020:04:300
1768199110,0cyclictest0-21swapper/020:04:290
1768199110,0cyclictest0-21swapper/019:22:550
110050110,0irq/25-eth05318-21sshd00:00:013
110050110,0irq/25-eth00-21swapper/323:29:353
351100,0ktimersoftd/30-21swapper/322:57:453
3399100,0migration/33974-21bash23:53:103
17684991010,0cyclictest0-21swapper/320:05:223
17684991010,0cyclictest0-21swapper/319:41:473
17684991010,0cyclictest0-21swapper/319:25:243
1768499100,0cyclictest0-21swapper/323:00:413
1768499100,0cyclictest0-21swapper/321:59:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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