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2026-01-07 - 14:55
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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 Wed Jan 07, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
283521280,2sleep71150499cyclictest10:08:517
306692970,0sleep20-21swapper/212:07:022
24742790,0sleep50-21swapper/508:03:445
169642760,3sleep70-21swapper/708:18:447
820125023,8sleep60-21swapper/607:04:346
206442490,0sleep70-21swapper/712:20:297
866524230,7sleep70-21swapper/707:05:317
180532420,0sleep20-21swapper/208:18:552
927724128,7sleep40-21swapper/407:06:164
1028524027,7sleep30-21swapper/307:07:443
871223823,9sleep20-21swapper/207:05:422
865823826,7sleep50-21swapper/507:05:295
857323724,7sleep10-21swapper/107:05:171
857223523,7sleep00-21swapper/007:05:160
1079123422,7sleep40-21swapper/407:08:334
278572250,0sleep50-21swapper/510:43:585
1150399228,13cyclictest0-21swapper/612:33:476
11501992220,1cyclictest511ktimersoftd/411:59:114
11501992210,11cyclictest50-21rcuc/410:13:524
170732200,0sleep50-21swapper/510:58:325
1150099203,15cyclictest1655950sshd11:58:473
289922190,0sleep10-21swapper/111:45:221
115252190,0sleep10-21swapper/107:08:371
1150199191,17cyclictest50-21rcuc/411:03:434
55472180,0sleep20-21swapper/209:10:462
268532180,0sleep40-21swapper/408:28:434
11503991816,1cyclictest2967750kworker/u16:109:25:296
11501991816,1cyclictest52-21ksoftirqd/412:30:234
11501991816,1cyclictest52-21ksoftirqd/408:14:114
11501991816,1cyclictest50-21rcuc/412:37:194
11501991816,1cyclictest50-21rcuc/410:48:274
1150199180,1cyclictest0-21swapper/409:48:444
1150199180,1cyclictest0-21swapper/407:38:494
1150199180,1cyclictest0-21swapper/407:38:494
1150199180,17cyclictest11093-21ssh09:53:574
1150099180,17cyclictest0-21swapper/309:13:493
1149899180,1cyclictest0-21swapper/107:58:591
1150399170,1cyclictest0-21swapper/611:53:026
1150299172,2cyclictest2429-21openvpn10:48:485
11501991716,0cyclictest0-21swapper/410:22:074
11501991716,0cyclictest0-21swapper/410:22:074
11501991715,1cyclictest0-21swapper/409:32:114
11501991714,2cyclictest52-21ksoftirqd/409:36:434
11501991713,2cyclictest52-21ksoftirqd/411:31:474
11501991713,2cyclictest52-21ksoftirqd/409:21:404
1150199170,16cyclictest0-21swapper/411:33:484
1149999171,2cyclictest2429-21openvpn09:18:462
11497991711,5cyclictest5145-21ssh09:10:280
1150499167,8cyclictest0-21swapper/709:30:487
11502991613,2cyclictest2909-21snmpd10:25:475
11502991613,2cyclictest18309-21cat11:18:475
1150199164,11cyclictest20336-21kworker/4:007:51:194
1150199162,1cyclictest0-21swapper/407:18:324
11501991614,1cyclictest50-21rcuc/411:52:354
11501991614,1cyclictest0-21swapper/409:11:234
11501991612,2cyclictest52-21ksoftirqd/412:27:104
11501991612,1cyclictest22930-21cat07:18:474
1150199160,1cyclictest0-21swapper/407:36:184
1150199160,15cyclictest3479-21munin-node10:48:564
1150199160,15cyclictest0-21swapper/411:08:544
11500991613,2cyclictest2909-21snmpd11:52:173
11500991612,1cyclictest0-21swapper/310:02:023
11499991613,2cyclictest2909-21snmpd10:03:322
11499991613,2cyclictest2909-21snmpd07:12:462
1149999161,13cyclictest29257-21QueuingRrdStrat11:10:482
1149899163,8cyclictest21067-21JNI-ICMP-10620-11:39:431
1149899163,6cyclictest22380-21JNI-ICMP-4606-S09:45:061
11498991612,3cyclictest29257-21QueuingRrdStrat08:08:471
1149899160,2cyclictest21523-21perf07:18:321
1150499153,6cyclictest21061-21JNI-ICMP-8188-S08:07:547
1150499152,6cyclictest20784-21JNI-ICMP-15021-10:28:497
11504991513,1cyclictest2909-21snmpd11:27:177
11504991512,2cyclictest2909-21snmpd11:43:027
1150499150,1cyclictest0-21swapper/708:28:517
1150499150,13cyclictest0-21swapper/708:58:467
11503991513,1cyclictest20745-21GC10:58:346
11503991512,2cyclictest2909-21snmpd09:09:016
1150399151,1cyclictest757-21DefaultUDPTrans11:08:326
1150399150,13cyclictest672-21mrtg09:08:326
1150399150,13cyclictest0-21swapper/610:49:476
11502991513,1cyclictest2909-21snmpd09:47:175
11502991512,2cyclictest2909-21snmpd11:54:025
11502991512,2cyclictest2909-21snmpd11:10:475
1150199152,6cyclictest20791-21JNI-ICMP-4283-S10:24:284
1150199152,1cyclictest52-21ksoftirqd/408:53:484
11501991514,0cyclictest0-21swapper/410:09:594
11501991513,1cyclictest52-21ksoftirqd/412:18:154
11501991513,1cyclictest52-21ksoftirqd/410:06:414
11501991513,1cyclictest52-21ksoftirqd/408:12:244
11501991513,1cyclictest2909-21snmpd11:15:474
11501991513,1cyclictest0-21swapper/411:57:274
11501991512,1cyclictest52-21ksoftirqd/412:07:084
11501991512,1cyclictest52-21ksoftirqd/407:31:134
1150199150,1cyclictest0-21swapper/412:09:444
1150199150,14cyclictest0-21swapper/410:33:564
1150199150,14cyclictest0-21swapper/409:05:434
1150199150,14cyclictest0-21swapper/408:52:094
1150199150,14cyclictest0-21swapper/408:44:014
1150199150,14cyclictest0-21swapper/408:19:014
1150199150,0cyclictest0-21swapper/409:26:584
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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