You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-11 - 23:28
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 376 highest latencies:
System rack6slot5.osadl.org (updated Fri Jul 11, 2025 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3097199108475632,5201cyclictest7347-21kworker/0:109:13:450
3097199107785514,5253cyclictest7347-21kworker/0:109:47:200
3097199105555401,5143cyclictest7347-21kworker/0:107:20:250
3097199102465252,4984cyclictest5764-21kworker/0:211:59:180
3097199101825309,4869cyclictest12518-21kworker/0:111:11:430
3097199101825225,4952cyclictest7347-21kworker/0:109:15:260
309719997285072,4645cyclictest7347-21kworker/0:107:50:040
309719996745146,4517cyclictest7347-21kworker/0:108:43:550
309719994354852,4572cyclictest5005-21kworker/0:010:35:540
309719994274839,4577cyclictest15716-21kworker/0:212:38:290
309719993124738,4559cyclictest7347-21kworker/0:108:57:420
309719992824777,4500cyclictest5005-21kworker/0:010:31:270
309719992624763,4488cyclictest3382-21kworker/0:110:53:310
309719992484738,4505cyclictest7347-21kworker/0:109:50:540
309719991704614,4545cyclictest28045-21kworker/0:111:35:140
309719991594716,4432cyclictest5005-21kworker/0:010:06:410
309719991134744,4318cyclictest7347-21kworker/0:108:22:090
309719990844666,4407cyclictest7347-21kworker/0:108:12:310
309719990564665,4380cyclictest15716-21kworker/0:212:18:480
309719990064628,4367cyclictest28045-21kworker/0:111:44:560
309719989954525,4459cyclictest5005-21kworker/0:009:58:470
309719989384600,4327cyclictest9182-21kworker/0:011:02:440
309719988854471,4403cyclictest5005-21kworker/0:010:18:540
309719988724562,4299cyclictest12518-21kworker/0:111:16:140
309719988664456,4399cyclictest5005-21kworker/0:010:23:020
309719987764523,4242cyclictest7347-21kworker/0:109:03:390
309719987664624,4139cyclictest7347-21kworker/0:107:14:050
309719986714462,4198cyclictest7347-21kworker/0:109:35:500
309719986354450,4174cyclictest7347-21kworker/0:108:01:440
309719984484350,4094cyclictest3382-21kworker/0:110:58:100
309719981804380,3748cyclictest7347-21kworker/0:108:18:130
309719980874279,3804cyclictest7347-21kworker/0:107:31:580
309719980874245,3828cyclictest19352-21kworker/0:211:24:140
309719980834125,3907cyclictest12518-21kworker/0:111:05:450
309719980064212,3752cyclictest7347-21kworker/0:107:56:020
309719978994342,3506cyclictest19352-21kworker/0:211:33:430
309719978864144,3727cyclictest7347-21kworker/0:109:42:230
309719978214113,3693cyclictest7347-21kworker/0:109:30:070
309719977994075,3664cyclictest12125-21kworker/0:012:12:100
309719977914085,3655cyclictest5005-21kworker/0:010:29:370
309719976804130,3499cyclictest7347-21kworker/0:107:44:170
309719976803826,3803cyclictest7347-21kworker/0:107:48:050
309719976764023,3602cyclictest28045-21kworker/0:111:48:190
309719975904084,3455cyclictest31521-21kworker/0:210:42:390
309719974303904,3475cyclictest15716-21kworker/0:212:32:070
309719973433952,3331cyclictest7347-21kworker/0:109:09:470
309719973393980,3344cyclictest7347-21kworker/0:107:15:130
309719972793924,3304cyclictest19352-21kworker/0:211:28:410
309719972603824,3385cyclictest31521-21kworker/0:210:46:580
309719971923785,3356cyclictest7347-21kworker/0:107:26:010
309719971803820,3349cyclictest15716-21kworker/0:212:23:410
309719970703760,3299cyclictest5764-21kworker/0:211:54:330
309719969133866,3033cyclictest7347-21kworker/0:108:29:590
309719968783617,3201cyclictest7347-21kworker/0:108:50:000
309719968773727,3099cyclictest7347-21kworker/0:108:06:450
309719968453607,3187cyclictest12125-21kworker/0:012:07:190
309719966253587,2978cyclictest7347-21kworker/0:108:33:540
309719965633506,3045cyclictest5005-21kworker/0:010:02:530
309719965473459,3065cyclictest7347-21kworker/0:107:37:180
309719965243595,2918cyclictest7347-21kworker/0:108:51:550
309719965143491,3012cyclictest7347-21kworker/0:109:23:240
309719962113429,2771cyclictest7347-21kworker/0:108:36:010
309719961173288,2818cyclictest5005-21kworker/0:010:14:570
309719960913254,2825cyclictest7347-21kworker/0:109:27:360
309719957062942,2721cyclictest5764-21kworker/0:212:02:320
309719951012553,2533cyclictest15716-21kworker/0:212:27:100
307062840185,203sleep00-21swapper07:08:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional