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2025-12-02 - 03:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot1.osadl.org (updated Tue Dec 02, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38152580,0sleep00-21swapper/023:32:330
207692500,0sleep70-21swapper/723:42:257
2044025023,8sleep70-21swapper/718:59:237
158922470,0sleep40-21swapper/400:22:274
2033124522,16sleep50-21swapper/518:59:055
2259924418,7sleep30-21swapper/319:02:153
1988324421,4sleep30-21swapper/318:58:073
1991323826,7sleep60-21swapper/618:58:186
2137023724,8sleep10-21swapper/119:00:131
1988423724,7sleep40-21swapper/418:58:084
2030323522,7sleep00-21swapper/018:59:000
1769623522,7sleep20-21swapper/218:57:172
22705993112,18cyclictest190250irq/25-eth023:23:330
2270599295,23cyclictest190250irq/25-eth000:13:530
22705992920,8cyclictest190250irq/25-eth023:51:300
228042270,0sleep60-21swapper/621:46:326
22707992524,0cyclictest0-21swapper/100:18:501
2270899240,23cyclictest331ktimersoftd/200:08:372
2270599240,23cyclictest190250irq/25-eth023:55:380
2270599240,23cyclictest190250irq/25-eth023:11:180
227182230,2sleep22270899cyclictest21:46:282
22705992310,12cyclictest190250irq/25-eth022:39:200
2271099220,21cyclictest0-21swapper/423:44:004
2270599229,12cyclictest190250irq/25-eth000:10:470
199852220,0sleep50-21swapper/500:23:335
9882210,1sleep5788-21QueuingRrdStrat21:52:325
2271299218,12cyclictest32133-21kworker/6:121:27:236
2271299210,20cyclictest8354-21kworker/u16:321:58:016
2271299210,20cyclictest8354-21kworker/u16:321:58:016
2271299210,20cyclictest0-21swapper/622:23:106
2271199210,20cyclictest0-21swapper/523:55:535
2270899210,20cyclictest0-21swapper/221:48:442
2270899210,20cyclictest0-21swapper/200:03:302
2270599218,12cyclictest190250irq/25-eth022:33:190
2270599210,20cyclictest190250irq/25-eth022:02:480
2270599210,20cyclictest190250irq/25-eth022:02:480
325112200,1sleep0101ktimersoftd/022:12:220
22708992018,1cyclictest0-21swapper/219:14:222
22708992017,2cyclictest0-21swapper/220:56:012
22708992016,3cyclictest0-21swapper/221:09:332
2270599208,11cyclictest190250irq/25-eth021:35:540
2270599207,12cyclictest190250irq/25-eth021:58:480
2270599207,12cyclictest190250irq/25-eth021:58:480
22705992018,1cyclictest190250irq/25-eth000:23:160
2271299193,8cyclictest12702-21JNI-ICMP-1479-S19:13:596
22710991917,1cyclictest52-21ksoftirqd/421:50:214
22708991917,1cyclictest0-21swapper/223:25:592
22708991916,2cyclictest0-21swapper/223:43:352
22708991916,2cyclictest0-21swapper/222:39:052
22708991916,2cyclictest0-21swapper/221:58:072
22708991916,2cyclictest0-21swapper/221:58:072
22708991916,2cyclictest0-21swapper/221:28:072
22708991916,2cyclictest0-21swapper/221:04:552
22708991916,2cyclictest0-21swapper/221:04:552
22708991916,2cyclictest0-21swapper/220:05:102
22708991915,3cyclictest0-21swapper/200:14:012
22708991914,3cyclictest0-21swapper/200:18:532
185062190,0sleep40-21swapper/423:57:364
2271099181,9cyclictest50-21rcuc/420:02:324
22710991816,1cyclictest52-21ksoftirqd/422:04:324
22710991816,1cyclictest52-21ksoftirqd/422:04:324
22710991816,1cyclictest2465-21openvpn00:13:524
22710991816,1cyclictest0-21swapper/400:17:174
22710991815,2cyclictest52-21ksoftirqd/421:34:254
2271099181,16cyclictest50-21rcuc/420:42:334
2271099180,1cyclictest0-21swapper/422:12:294
2271099180,1cyclictest0-21swapper/421:59:374
2271099180,1cyclictest0-21swapper/421:59:374
2271099180,17cyclictest0-21swapper/421:55:034
2271099180,16cyclictest12356-21G111:34:454
22708991816,1cyclictest0-21swapper/223:58:572
22708991816,1cyclictest0-21swapper/222:48:252
22708991816,1cyclictest0-21swapper/222:35:512
22708991816,1cyclictest0-21swapper/221:52:532
22708991816,1cyclictest0-21swapper/220:59:092
22708991816,1cyclictest0-21swapper/220:41:432
22708991816,1cyclictest0-21swapper/220:23:572
22708991816,1cyclictest0-21swapper/220:14:302
22708991816,1cyclictest0-21swapper/219:36:162
22708991816,1cyclictest0-21swapper/219:17:242
22708991816,0cyclictest0-21swapper/221:36:152
22708991815,2cyclictest0-21swapper/223:11:252
22708991815,2cyclictest0-21swapper/222:59:452
22708991815,2cyclictest0-21swapper/222:59:452
22708991815,2cyclictest0-21swapper/222:56:212
22708991815,2cyclictest0-21swapper/222:23:432
22708991815,2cyclictest0-21swapper/222:13:352
22708991815,2cyclictest0-21swapper/222:08:552
22708991815,2cyclictest0-21swapper/221:23:272
22708991815,2cyclictest0-21swapper/220:51:352
22708991815,2cyclictest0-21swapper/220:43:212
22708991815,2cyclictest0-21swapper/220:36:152
22708991815,2cyclictest0-21swapper/219:54:002
22708991815,2cyclictest0-21swapper/219:49:042
22708991815,1cyclictest0-21swapper/221:12:472
2270599187,10cyclictest190250irq/25-eth023:18:030
105852180,0sleep341-21rcuc/323:37:243
2271299170,16cyclictest0-21swapper/623:58:106
2271299170,16cyclictest0-21swapper/623:22:446
2271299170,16cyclictest0-21swapper/600:18:216
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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