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2025-11-24 - 17:06
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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 Nov 24, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050680,0irq/25-eth00-21swapper/107:05:151
110050680,0irq/25-eth00-21swapper/107:05:151
117950640,0irq/26-eth1-rx-0-21swapper/307:07:483
117950640,0irq/26-eth1-rx-0-21swapper/307:07:483
110050460,0irq/25-eth00-21swapper/207:08:572
110050460,0irq/25-eth00-21swapper/207:08:572
9950450,0irq/24-0000:00:0-21swapper/007:05:250
9950450,0irq/24-0000:00:0-21swapper/007:05:250
351180,0ktimersoftd/327241-21sshd09:14:323
271180,0ktimersoftd/227239-21bash09:14:332
2939199170,0cyclictest11461-21sshd10:53:560
2939199165,0cyclictest16267-21id10:02:460
29393991514,0cyclictest0-21swapper/211:42:292
29391991512,0cyclictest21302-21diskmemload11:11:220
29391991511,0cyclictest0-21swapper/010:27:410
29391991511,0cyclictest0-21swapper/009:57:290
2939199151,0cyclictest0-21swapper/009:44:450
2939199150,0cyclictest0-21swapper/009:11:500
29394991413,0cyclictest0-21swapper/311:05:373
29394991413,0cyclictest0-21swapper/311:02:083
2939499141,0cyclictest0-21swapper/312:03:363
29394991410,0cyclictest8906-21sshd11:11:263
2939499140,0cyclictest0-21swapper/310:12:043
29393991413,0cyclictest24848-21sshd11:17:442
29393991413,0cyclictest0-21swapper/212:27:272
29392991413,0cyclictest0-21swapper/111:35:261
29392991413,0cyclictest0-21swapper/109:48:051
2939299140,0cyclictest0-21swapper/109:38:131
2939199142,0cyclictest3830-21id12:02:380
29391991413,0cyclictest0-21swapper/008:50:140
29391991411,0cyclictest5085-21sshd11:26:220
29394991312,0cyclictest8134-21sshd12:34:573
29394991312,0cyclictest0-21swapper/311:51:443
2939499130,0cyclictest0-21swapper/312:15:403
2939499130,0cyclictest0-21swapper/312:10:483
29393991312,0cyclictest21302-21diskmemload12:10:282
29393991312,0cyclictest0-21swapper/212:35:482
29393991312,0cyclictest0-21swapper/212:15:222
29393991312,0cyclictest0-21swapper/209:27:162
29393991310,0cyclictest31341-21bash11:29:142
29392991313,0cyclictest0-21swapper/111:42:371
29392991312,0cyclictest0-21swapper/112:20:571
29392991312,0cyclictest0-21swapper/112:02:511
29392991310,0cyclictest11202-21sshd10:13:181
2939199136,0cyclictest3898-21sshd10:42:110
2939199133,0cyclictest5212-21bash11:07:270
2939199132,0cyclictest0-21swapper/010:55:120
29391991312,0cyclictest3950-21bash12:23:440
29391991312,0cyclictest0-21swapper/012:05:380
29391991312,0cyclictest0-21swapper/011:32:580
29391991311,0cyclictest0-21swapper/010:37:280
29391991310,0cyclictest32691-21sshd10:19:400
2939199130,0cyclictest31089-21bash11:40:060
2939199130,0cyclictest0-21swapper/012:30:210
2939199130,0cyclictest0-21swapper/011:15:270
110050130,0irq/25-eth00-21swapper/310:24:093
110050130,0irq/25-eth00-21swapper/309:54:043
110050130,0irq/25-eth00-21swapper/210:48:082
41120,0ktimersoftd/010022-21sshd09:35:170
29394991212,0cyclictest0-21swapper/312:27:113
29394991212,0cyclictest0-21swapper/310:41:343
29394991211,0cyclictest22282-21sshd09:32:553
29394991211,0cyclictest0-21swapper/311:19:123
29394991211,0cyclictest0-21swapper/310:34:583
29394991211,0cyclictest0-21swapper/310:15:123
29394991211,0cyclictest0-21swapper/310:02:183
29394991211,0cyclictest0-21swapper/309:28:163
29394991211,0cyclictest0-21swapper/307:14:063
29394991210,0cyclictest0-21swapper/310:26:563
2939499120,0cyclictest0-21swapper/311:24:413
29393991211,0cyclictest7725-21sshd09:15:532
29393991211,0cyclictest30848-21ntp_states07:10:192
29393991211,0cyclictest0-21swapper/211:50:502
29393991211,0cyclictest0-21swapper/210:12:342
29393991210,0cyclictest0-21swapper/211:35:172
29393991210,0cyclictest0-21swapper/210:37:462
2939399120,0cyclictest0-21swapper/212:03:172
2939399120,0cyclictest0-21swapper/207:18:192
29392991212,0cyclictest0-21swapper/110:33:021
29392991211,0cyclictest0-21swapper/112:10:371
29392991211,0cyclictest0-21swapper/110:49:471
29392991210,0cyclictest0-21swapper/112:27:011
29392991210,0cyclictest0-21swapper/112:16:061
29392991210,0cyclictest0-21swapper/111:28:491
29392991210,0cyclictest0-21swapper/110:50:211
2939299120,0cyclictest1924-21sshd10:38:301
2939299120,0cyclictest0-21swapper/110:17:351
2939299120,0cyclictest0-21swapper/109:16:571
2939299120,0cyclictest0-21swapper/109:10:551
2939199128,0cyclictest21221-21id11:50:180
2939199128,0cyclictest0-21swapper/012:11:390
2939199125,0cyclictest27682-21idleruntime-cro12:30:000
2939199123,0cyclictest29970-21sshd09:26:210
2939199122,0cyclictest0-21swapper/009:23:490
29391991211,0cyclictest0-21swapper/010:31:590
2939199121,0cyclictest30558-21sshd10:45:150
2939199121,0cyclictest17469-21ntp_kernel_err10:10:220
29391991210,0cyclictest9950irq/24-0000:00:11:00:330
2939199120,0cyclictest4313-21id09:15:240
2939199120,0cyclictest29395-21sshd12:15:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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