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2026-01-02 - 23:50
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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 Jan 02, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303722720,1sleep232-21rcuc/210:00:102
240912700,1sleep522820-21QueuingRrdStrat09:37:145
194692690,1sleep343-21ksoftirqd/311:13:493
189952680,1sleep318997-21cpuspeed_turbos09:33:593
216682640,0sleep10-21swapper/108:14:101
68222570,0sleep2331ktimersoftd/211:45:362
1933125629,7sleep50-21swapper/507:08:145
270512500,3sleep42044399cyclictest10:38:494
1936624922,8sleep00-21swapper/007:08:170
1777024028,7sleep70-21swapper/707:06:407
1747623825,8sleep10-21swapper/107:06:101
1937623724,7sleep40-21swapper/407:08:214
1683023724,7sleep30-21swapper/307:04:593
1946223624,7sleep20-21swapper/207:08:352
1667423624,7sleep60-21swapper/607:04:306
1972223321,7sleep10-21swapper/107:08:501
20441992712,13cyclictest2429-21openvpn08:34:132
2045099250,15cyclictest6639-21postmaster07:55:217
154782240,0sleep40-21swapper/409:51:554
224132230,0sleep40-21swapper/410:54:514
2045099234,1cyclictest1802-21basename09:23:497
2045099234,1cyclictest1802-21basename09:23:497
2044299230,1cyclictest0-21swapper/307:33:253
2044199228,13cyclictest0-21swapper/209:02:452
73892210,0sleep20-21swapper/210:26:292
20441992112,7cyclictest34-21ksoftirqd/210:38:192
2044199210,19cyclictest14150irq/24-ahci[00009:07:372
2045099205,7cyclictest31732-21openvpn12:30:577
2045099202,8cyclictest0-21swapper/711:04:047
20445992018,1cyclictest61-21ksoftirqd/509:23:195
20445992018,1cyclictest61-21ksoftirqd/509:23:195
20445992018,1cyclictest14454-21kworker/5:008:47:085
2044199206,12cyclictest0-21swapper/208:49:092
2044199200,18cyclictest29333-21ntp_states08:54:112
20445991917,1cyclictest61-21ksoftirqd/507:53:025
20445991917,1cyclictest61-21ksoftirqd/507:53:025
20445991917,1cyclictest2402-21kworker/5:207:54:485
2044199195,12cyclictest0-21swapper/209:14:032
2044199194,1cyclictest0-21swapper/207:49:062
2044199194,1cyclictest0-21swapper/207:49:062
2044199190,18cyclictest2429-21openvpn08:44:132
2044099190,18cyclictest23852-21less11:57:261
2045099182,11cyclictest16791-21JNI-ICMP-14061-09:01:457
2044799185,1cyclictest68-21rcuc/611:01:356
20445991816,1cyclictest744-21kworker/5:109:05:525
20445991816,1cyclictest61-21ksoftirqd/509:03:065
20445991816,1cyclictest61-21ksoftirqd/508:23:085
20445991816,1cyclictest5887-21kworker/5:210:10:105
20445991816,1cyclictest30667-21kworker/5:210:20:445
20445991816,1cyclictest28573-21kworker/5:009:59:465
20445991816,1cyclictest21208-21kworker/5:010:17:165
20445991816,1cyclictest19459-21kworker/5:109:40:325
20445991816,1cyclictest12761-21kworker/5:111:10:505
20445991815,2cyclictest14454-21kworker/5:008:55:385
2044399180,1cyclictest17231-21Poller-Thread-211:39:134
20442991816,1cyclictest18121-21postmaster12:33:413
2044199183,14cyclictest14063-1kworker/2:0H09:28:172
2044199180,17cyclictest0-21swapper/208:08:252
2045099170,15cyclictest0-21swapper/710:49:057
20445991715,1cyclictest6631-21kworker/5:107:35:545
20445991715,1cyclictest61-21ksoftirqd/508:43:125
20445991715,1cyclictest4294-21kworker/5:208:36:345
20445991715,1cyclictest23319-21kworker/5:011:02:005
2044399170,15cyclictest0-21swapper/411:34:094
2044399170,13cyclictest23312-21pool-13-thread-11:58:484
2044199171,6cyclictest16785-21JNI-ICMP-25099-07:38:412
20441991713,2cyclictest0-21swapper/209:20:012
20441991713,2cyclictest0-21swapper/209:20:012
20440991715,1cyclictest25-21ksoftirqd/111:03:351
2044099170,16cyclictest0-21swapper/112:37:401
2044099170,16cyclictest0-21swapper/112:37:401
248292160,0sleep60-21swapper/610:57:176
2045099163,7cyclictest3040-21dhcpd09:59:497
2045099162,10cyclictest16785-21JNI-ICMP-25099-11:58:277
2045099160,1cyclictest2429-21openvpn10:32:237
2044799163,12cyclictest16463-21GC10:58:346
20447991613,2cyclictest6531-21cat07:59:046
20447991613,2cyclictest24507-21kworker/6:207:39:416
2044799160,14cyclictest14986-21mrtg08:08:496
20445991614,1cyclictest9519-21kworker/5:007:27:145
20445991614,1cyclictest744-21kworker/5:109:12:585
20445991614,1cyclictest61-21ksoftirqd/511:53:385
20445991614,1cyclictest61-21ksoftirqd/511:08:355
20445991614,1cyclictest61-21ksoftirqd/509:58:225
20445991614,1cyclictest5887-21kworker/5:210:08:365
20445991614,1cyclictest30667-21kworker/5:210:23:525
20445991614,1cyclictest25322-21kworker/5:008:24:165
20445991614,1cyclictest2402-21kworker/5:208:08:505
20445991614,1cyclictest2402-21kworker/5:208:00:305
20445991614,1cyclictest17019-21kworker/5:108:15:365
20445991614,1cyclictest16564-21kworker/5:009:16:265
20445991614,1cyclictest10320-21kworker/5:012:37:395
20445991614,1cyclictest10320-21kworker/5:012:37:395
20445991613,2cyclictest31645-21awk07:19:055
20443991614,1cyclictest52-21ksoftirqd/407:27:494
20443991614,1cyclictest0-21swapper/410:30:484
20443991612,3cyclictest0-21swapper/407:34:104
20443991612,2cyclictest52-21ksoftirqd/408:53:084
2044399161,14cyclictest0-21swapper/412:35:464
2044399161,14cyclictest0-21swapper/412:35:464
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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