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2025-12-19 - 15:38
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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 Fri Dec 19, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264421400,3sleep22686699cyclictest11:18:572
115342740,0sleep30-21swapper/311:04:243
263012710,2sleep7781ktimersoftd/712:32:157
109632690,0sleep70-21swapper/712:23:107
19432640,1sleep777-21rcuc/710:58:437
82122610,1sleep33403-21runrttasks12:20:343
20602600,0sleep10-21swapper/111:18:241
219192550,3sleep50-21swapper/507:04:505
2591524322,7sleep60-21swapper/607:09:256
2127324129,7sleep10-21swapper/107:04:391
143532410,0sleep40-21swapper/408:34:374
2372623825,8sleep30-21swapper/307:06:333
2422723624,7sleep70-21swapper/707:07:097
2371723623,8sleep20-21swapper/207:06:322
2129723623,8sleep00-21swapper/007:04:460
2549823522,8sleep40-21swapper/407:08:594
2650523422,7sleep40-21swapper/407:09:394
326022220,17sleep0186650irq/25-eth010:57:080
26869992018,1cyclictest7946-21kworker/5:007:33:005
106922200,1sleep09-21ksoftirqd/010:24:310
26869991917,1cyclictest17708-21kworker/5:010:36:245
26869991917,1cyclictest17601-21kworker/5:111:40:325
26869991917,1cyclictest17601-21kworker/5:111:40:325
2686499190,1cyclictest0-21swapper/009:18:350
2686499190,1cyclictest0-21swapper/009:18:350
192122190,0sleep20-21swapper/211:09:032
2687199181,15cyclictest29210-21mrtg08:49:367
26869991815,2cyclictest61-21ksoftirqd/507:28:195
2686999180,13cyclictest0-21swapper/511:04:505
26869991715,1cyclictest9554-21kworker/5:109:01:245
26869991715,1cyclictest61-21ksoftirqd/511:34:015
26869991715,1cyclictest61-21ksoftirqd/511:29:005
26869991715,1cyclictest61-21ksoftirqd/507:23:185
26869991715,1cyclictest17601-21kworker/5:111:46:035
26869991715,1cyclictest17601-21kworker/5:111:46:035
26869991715,1cyclictest12795-21kworker/5:009:29:085
26869991715,1cyclictest11667-21kworker/5:212:06:315
26869991714,2cyclictest61-21ksoftirqd/511:54:005
26869991714,2cyclictest28037-21kworker/5:207:58:405
26869991714,2cyclictest28037-21kworker/5:207:58:405
2686799176,5cyclictest20133-21JNI-ICMP-15539-08:38:543
2686499177,6cyclictest9-21ksoftirqd/010:13:500
26871991614,1cyclictest0-21swapper/710:45:577
26871991612,2cyclictest20683-21munin-run11:49:367
26871991612,2cyclictest20683-21munin-run11:49:367
26870991613,2cyclictest2909-21snmpd07:43:096
26869991614,1cyclictest7946-21kworker/5:007:15:205
26869991614,1cyclictest7946-21kworker/5:007:12:025
26869991614,1cyclictest61-21ksoftirqd/512:14:115
26869991614,1cyclictest61-21ksoftirqd/510:03:495
26869991614,1cyclictest385-21kworker/5:108:50:505
26869991614,1cyclictest26003-21kworker/5:109:49:465
26868991613,1cyclictest0-21swapper/407:53:544
26867991613,2cyclictest14226-21awk12:04:523
26866991614,1cyclictest14150irq/24-ahci[00010:10:252
26865991613,2cyclictest0-21swapper/112:07:401
2686599160,14cyclictest0-21swapper/110:27:401
2686599160,13cyclictest0-21swapper/112:24:501
2686599160,13cyclictest0-21swapper/112:24:501
26864991613,2cyclictest9-21ksoftirqd/011:49:060
26864991613,2cyclictest9-21ksoftirqd/011:49:060
2686499161,13cyclictest0-21swapper/007:34:520
2686499161,13cyclictest0-21swapper/007:34:520
2686499161,12cyclictest0-21swapper/008:12:540
290462150,0sleep40-21swapper/409:16:194
290462150,0sleep40-21swapper/409:16:194
2687199154,7cyclictest20133-21JNI-ICMP-15539-07:35:397
2687199154,7cyclictest20133-21JNI-ICMP-15539-07:35:397
2687199152,10cyclictest19848-21JNI-ICMP-30802-12:11:517
26871991512,2cyclictest2909-21snmpd11:32:407
26871991512,2cyclictest2909-21snmpd09:48:247
2687199151,1cyclictest0-21swapper/708:57:397
2687199150,1cyclictest0-21swapper/709:04:537
2687199150,14cyclictest0-21swapper/711:44:107
2687199150,14cyclictest0-21swapper/711:44:107
26870991513,1cyclictest2909-21snmpd08:33:246
26869991513,1cyclictest7946-21kworker/5:007:43:045
26869991513,1cyclictest61-21ksoftirqd/512:39:125
26869991513,1cyclictest61-21ksoftirqd/510:28:515
26869991513,1cyclictest385-21kworker/5:108:38:425
26869991513,1cyclictest28037-21kworker/5:208:00:245
26869991513,1cyclictest17601-21kworker/5:111:38:485
26869991513,1cyclictest15406-21kworker/5:008:12:525
26869991512,2cyclictest2909-21snmpd10:17:255
26869991512,2cyclictest21229-21awk10:49:515
26869991512,1cyclictest61-21ksoftirqd/511:23:595
2686999151,1cyclictest0-21swapper/508:23:545
26869991511,2cyclictest61-21ksoftirqd/512:24:115
2686999150,14cyclictest2429-21openvpn10:19:515
26868991512,2cyclictest23269-21cat08:09:534
2686899151,13cyclictest0-21swapper/411:57:254
2686899150,14cyclictest0-21swapper/412:19:554
2686899150,14cyclictest0-21swapper/412:06:404
2686799153,6cyclictest21451-21JNI-ICMP-12988-07:38:053
2686799153,6cyclictest21451-21JNI-ICMP-12988-07:38:053
2686799153,6cyclictest20127-21JNI-ICMP-32045-10:22:063
26867991512,2cyclictest2909-21snmpd09:21:393
2686799150,14cyclictest0-21swapper/308:14:503
2686799150,13cyclictest0-21swapper/308:27:393
26866991513,1cyclictest2909-21snmpd08:12:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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