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2025-11-25 - 19:37
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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 Nov 25, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050610,0irq/25-eth00-21swapper/107:05:511
110050600,0irq/25-eth00-21swapper/207:08:232
117950590,0irq/26-eth1-rx-0-21swapper/307:05:543
808824420,0sleep00-21swapper/007:06:540
840999180,0cyclictest0-21swapper/110:28:221
8411991716,0cyclictest3481-21id10:06:353
841099163,0cyclictest8536-21sshd12:25:492
8411991513,0cyclictest0-21swapper/309:56:233
8411991512,0cyclictest15554-21sshd11:01:543
8410991514,0cyclictest2005-21sshd10:06:252
8409991514,0cyclictest0-21swapper/112:36:501
8409991513,0cyclictest18186-21munin-run12:20:011
841199140,0cyclictest0-21swapper/312:21:213
841099140,0cyclictest0-21swapper/209:44:562
841099140,0cyclictest0-21swapper/208:05:152
8409991412,0cyclictest9150-21sshd11:37:141
840999140,0cyclictest0-21swapper/110:20:411
8408991413,0cyclictest14112-21sshd09:49:180
840899140,0cyclictest0-21swapper/010:27:310
8411991312,0cyclictest2724-21sshd12:11:423
8411991312,0cyclictest0-21swapper/311:55:133
8411991312,0cyclictest0-21swapper/311:55:123
8411991312,0cyclictest0-21swapper/309:43:213
8411991310,0cyclictest0-21swapper/312:09:583
841199130,0cyclictest0-21swapper/310:57:563
841199130,0cyclictest0-21swapper/310:03:413
8410991312,0cyclictest0-21swapper/211:50:442
8410991312,0cyclictest0-21swapper/210:21:462
841099130,0cyclictest0-21swapper/209:30:402
8409991312,0cyclictest32760-21diskmemload11:17:571
8409991312,0cyclictest1746-21sshd11:25:441
8409991312,0cyclictest0-21swapper/112:00:201
8409991312,0cyclictest0-21swapper/110:19:301
8409991311,0cyclictest0-21swapper/110:06:301
8408991312,0cyclictest0-21swapper/012:29:080
8408991311,0cyclictest0-21swapper/011:45:210
8408991311,0cyclictest0-21swapper/011:45:200
8408991310,0cyclictest0-21swapper/012:07:390
840899130,0cyclictest0-21swapper/011:21:240
840899130,0cyclictest0-21swapper/010:37:590
8411991211,0cyclictest4067-21bash09:14:133
8411991211,0cyclictest4067-21bash09:14:123
841199120,0cyclictest10434-21sshd11:44:313
841199120,0cyclictest0-21swapper/311:23:293
841199120,0cyclictest0-21swapper/309:22:143
8410991211,0cyclictest28783-21sshd12:14:262
8410991211,0cyclictest19974-21id09:57:232
8410991211,0cyclictest0-21swapper/212:19:542
8410991211,0cyclictest0-21swapper/211:39:292
8410991211,0cyclictest0-21swapper/211:27:242
8410991211,0cyclictest0-21swapper/209:12:312
8410991211,0cyclictest0-21swapper/209:12:312
841099120,0cyclictest0-21swapper/211:04:032
841099120,0cyclictest0-21swapper/210:04:062
841099120,0cyclictest0-21swapper/209:22:392
841099120,0cyclictest0-21swapper/207:44:282
8409991212,0cyclictest0-21swapper/109:23:181
8409991210,0cyclictest0-21swapper/109:17:561
840999120,0cyclictest32760-21diskmemload09:56:521
8408991211,0cyclictest24827-21sshd10:40:520
8408991211,0cyclictest12602-21sshd12:16:000
8408991210,0cyclictest0-21swapper/011:35:140
840899120,0cyclictest0-21swapper/011:04:070
271120,0ktimersoftd/29319-21sshd09:52:222
191120,0ktimersoftd/14155-21hddtemp_smartct12:05:141
110050120,0irq/25-eth015899-21sshd09:15:363
8411991111,0cyclictest0-21swapper/312:16:353
8411991110,0cyclictest0-21swapper/311:34:033
8411991110,0cyclictest0-21swapper/310:37:303
8411991110,0cyclictest0-21swapper/310:17:513
8411991110,0cyclictest0-21swapper/309:51:273
841199110,0cyclictest5605-21sshd11:51:133
841199110,0cyclictest0-21swapper/308:06:373
841199110,0cyclictest0-21swapper/307:29:253
8410991111,0cyclictest12373-21sshd12:06:052
8410991111,0cyclictest0-21swapper/209:46:072
8410991110,0cyclictest31947-21sshd09:25:182
8410991110,0cyclictest2289-21sshd11:18:282
8410991110,0cyclictest12045-21sshd11:12:252
8410991110,0cyclictest0-21swapper/212:24:402
841099110,0cyclictest0-21swapper/207:32:512
841099110,0cyclictest0-21swapper/207:24:172
8409991111,0cyclictest29735-21sshd12:31:221
8409991111,0cyclictest0-21swapper/111:47:211
8409991111,0cyclictest0-21swapper/111:47:201
8409991111,0cyclictest0-21swapper/108:00:211
8409991110,0cyclictest0-21swapper/111:11:191
8409991110,0cyclictest0-21swapper/110:04:461
840999110,0cyclictest0-21swapper/108:12:331
840999110,0cyclictest0-21swapper/107:54:321
8408991111,0cyclictest5218-21sshd12:21:570
8408991111,0cyclictest0-21swapper/012:11:080
8408991111,0cyclictest0-21swapper/011:34:190
8408991110,0cyclictest0-21swapper/010:04:240
8408991110,0cyclictest0-21swapper/009:35:360
41110,0ktimersoftd/032760-21diskmemload09:52:220
41110,0ktimersoftd/00-21swapper/010:19:340
351110,0ktimersoftd/30-21swapper/309:49:323
271110,0ktimersoftd/20-21swapper/207:55:182
191110,0ktimersoftd/19317-21sshd09:52:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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