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2025-12-24 - 09:25
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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 Dec 24, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1753621280,1sleep0858099cyclictest22:39:100
122572990,0sleep30-21swapper/321:36:413
223902700,0sleep50-21swapper/500:24:335
235432650,1sleep450-21rcuc/422:22:484
710926323,8sleep20-21swapper/219:08:132
745824523,17sleep70-21swapper/719:08:347
747224321,17sleep00-21swapper/019:08:350
713224326,10sleep50-21swapper/519:08:165
301012410,0sleep00-21swapper/021:47:270
671423724,7sleep30-21swapper/319:07:183
572823725,7sleep40-21swapper/419:05:514
612423623,7sleep60-21swapper/619:06:256
577723623,7sleep10-21swapper/119:06:121
160082320,1sleep631202-21pool-13-thread-22:57:116
8580993117,13cyclictest0-21swapper/021:24:420
858099289,18cyclictest186650irq/25-eth021:54:350
8580992510,12cyclictest0-21swapper/023:14:160
858299210,20cyclictest7053-21kworker/dying21:24:592
858899200,19cyclictest781ktimersoftd/721:17:267
858699190,17cyclictest0-21swapper/623:35:456
858699180,14cyclictest0-21swapper/623:24:346
858299181,13cyclictest17781-21mrtg22:39:212
105742180,0sleep00-21swapper/022:54:320
858399177,1cyclictest0-21swapper/300:09:203
858299174,12cyclictest11634-21GC10:58:342
858099174,12cyclictest0-21swapper/023:29:230
858099173,1cyclictest0-21swapper/019:49:390
8580991716,0cyclictest0-21swapper/022:00:440
8580991715,1cyclictest186650irq/25-eth000:21:560
142442170,0sleep70-21swapper/721:57:207
8586991614,1cyclictest2473850kworker/u16:021:50:536
858699161,13cyclictest11632-21GC10:58:346
858699161,13cyclictest11631-21GC10:58:346
858499161,13cyclictest11630-21GC10:58:344
858499161,13cyclictest11630-21GC10:58:344
858499160,15cyclictest0-21swapper/419:23:434
858399161,13cyclictest11634-21GC10:58:343
858399161,13cyclictest11633-21GC10:58:343
858399161,13cyclictest11631-21GC10:58:343
858399160,14cyclictest11633-21GC10:58:343
8582991612,2cyclictest14150irq/24-ahci[00021:50:472
8582991611,3cyclictest2429-21openvpn21:44:362
858099163,12cyclictest11616-21C210:58:340
8580991614,1cyclictest22375-21kworker/0:221:31:020
8580991613,2cyclictest2909-21snmpd00:08:340
858899151,3cyclictest11957-21JNI-ICMP-364-So20:43:507
8588991513,1cyclictest79-21ksoftirqd/723:37:167
8588991513,1cyclictest79-21ksoftirqd/722:52:097
8588991513,1cyclictest79-21ksoftirqd/721:26:517
8588991513,1cyclictest2909-21snmpd00:01:197
8588991512,2cyclictest2909-21snmpd20:50:037
8588991512,2cyclictest2909-21snmpd19:19:187
8588991511,2cyclictest0-21swapper/723:04:367
858899150,1cyclictest0-21swapper/719:37:037
858899150,13cyclictest11633-21GC10:58:347
8586991511,2cyclictest31094-21diskmemload23:04:376
858699151,12cyclictest11631-21GC10:58:346
858699150,14cyclictest0-21swapper/619:59:336
858699150,13cyclictest11630-21GC10:58:346
8585991512,2cyclictest2909-21snmpd20:54:035
858499153,4cyclictest29679-21pool-14-thread-22:27:294
858499152,12cyclictest11631-21GC10:58:344
8584991513,1cyclictest2909-21snmpd19:36:484
8584991512,2cyclictest2909-21snmpd00:10:194
858499151,13cyclictest11634-21GC10:58:344
858499151,13cyclictest11630-21GC10:58:344
858499151,12cyclictest11632-21GC10:58:344
858499150,1cyclictest0-21swapper/422:07:484
858499150,14cyclictest0-21swapper/421:27:334
858499150,14cyclictest0-21swapper/420:42:484
858499150,13cyclictest31104-21munin-run21:09:214
858499150,13cyclictest11606-21GC10:58:344
8583991512,2cyclictest2909-21snmpd19:37:033
858399151,12cyclictest11634-21GC10:58:343
858399151,12cyclictest11631-21GC10:58:343
858399150,1cyclictest0-21swapper/320:54:353
858399150,14cyclictest0-21swapper/322:32:193
858399150,13cyclictest11606-21GC10:58:343
858399150,13cyclictest0-21swapper/323:59:123
8582991513,1cyclictest32708-21cat20:04:372
8582991513,1cyclictest11633-21GC10:58:342
8582991512,1cyclictest0-21swapper/219:45:442
858299151,1cyclictest0-21swapper/221:30:482
8582991510,3cyclictest13288-21JNI-ICMP-23016-23:48:192
858299150,1cyclictest331ktimersoftd/223:20:332
858299150,13cyclictest11635-21GC10:58:342
8581991513,1cyclictest2909-21snmpd21:18:181
858199151,1cyclictest0-21swapper/121:10:181
858199151,1cyclictest0-21swapper/121:10:181
858199151,1cyclictest0-21swapper/120:34:381
8580991514,0cyclictest186650irq/25-eth022:54:210
8580991513,1cyclictest13-21rcuc/022:16:110
8580991513,1cyclictest11633-21GC10:58:340
858099151,1cyclictest0-21swapper/019:26:480
858099151,13cyclictest11633-21GC10:58:340
858099151,13cyclictest11633-21GC10:58:340
858099151,12cyclictest11635-21GC10:58:340
858099150,1cyclictest0-21swapper/020:44:360
858899144,5cyclictest11967-21JNI-ICMP-12093-22:21:087
8588991412,1cyclictest79-21ksoftirqd/720:34:537
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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