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2025-11-30 - 22:10
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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 Sun Nov 30, 2025 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70272680,0sleep10-21swapper/109:36:301
286322650,1sleep341-21rcuc/310:28:393
270092620,0sleep30-21swapper/309:47:463
232412590,0sleep60-21swapper/611:05:516
123862590,0sleep40-21swapper/410:58:124
93172580,0sleep70-21swapper/711:57:197
2407324721,7sleep00-21swapper/007:02:010
2406524519,7sleep70-21swapper/707:02:007
2245024229,7sleep30-21swapper/306:59:153
2306323825,7sleep50-21swapper/507:00:375
2228623723,8sleep20-21swapper/206:58:582
2207023522,7sleep10-21swapper/106:58:171
2194323523,7sleep40-21swapper/406:57:564
2200223422,7sleep60-21swapper/606:58:066
2479899281,1cyclictest4848-21GC11:34:450
24799992713,13cyclictest4819-21GC11:34:451
2480399250,1cyclictest4844-21GC11:34:455
2480499240,1cyclictest4819-21GC11:34:456
2480499220,21cyclictest4842-21GC11:34:456
2480499220,1cyclictest0-21swapper/610:33:416
2480399221,20cyclictest4844-21GC11:34:455
2480099221,14cyclictest4845-21GC11:34:452
2479999226,15cyclictest0-21swapper/110:52:351
24804992119,1cyclictest15415-21kworker/6:008:27:416
2480099210,20cyclictest4843-21GC11:34:452
24800992013,1cyclictest2918-21snmpd08:47:032
2480099200,13cyclictest4845-21GC11:34:452
2480099200,13cyclictest4842-21GC11:34:452
2479999206,12cyclictest26670-21postmaster07:42:451
24798992018,1cyclictest0-21swapper/008:37:360
2480399191,16cyclictest4843-21GC11:34:455
2479999193,15cyclictest821-21kworker/1:112:30:141
2479999193,15cyclictest14302-21kworker/1:211:08:061
2479999192,15cyclictest23-21rcuc/112:03:161
2479999192,15cyclictest16493-21kworker/1:010:06:511
24799991916,2cyclictest216150irq/32-eth2-TxR09:52:331
2480499181,16cyclictest4848-21GC11:34:456
2480399180,16cyclictest4843-21GC11:34:455
2480099182,4cyclictest5178-21JNI-ICMP-11022-07:13:212
2480099182,4cyclictest5178-21JNI-ICMP-11022-07:13:212
2480099180,13cyclictest4819-21GC11:34:452
2479999184,13cyclictest4819-21GC11:34:451
24799991814,3cyclictest4847-21GC11:34:451
24799991814,3cyclictest31112-21QueuingRrdStrat11:51:161
24799991814,3cyclictest23-21rcuc/109:37:311
2479999181,16cyclictest6685-21JNI-ICMP-5093-S12:00:421
2479999181,15cyclictest25-21ksoftirqd/110:47:041
2479999180,1cyclictest0-21swapper/108:44:511
2479999180,16cyclictest4846-21GC11:34:451
2479999180,13cyclictest30294-21postmaster08:33:191
2479899180,1cyclictest0-21swapper/007:43:400
2479899180,17cyclictest4844-21GC11:34:450
74752170,0sleep60-21swapper/611:36:046
74752170,0sleep60-21swapper/611:36:046
2480499171,14cyclictest4848-21GC11:34:456
2480399170,15cyclictest4846-21GC11:34:455
2480299170,16cyclictest4844-21GC11:34:454
2480299170,16cyclictest4842-21GC11:34:454
2480099173,4cyclictest4875-21JNI-ICMP-5542-S08:25:202
24800991714,1cyclictest0-21swapper/210:02:362
2480099170,16cyclictest4846-21GC11:34:452
24799991715,1cyclictest25227-21memory07:02:231
24799991715,1cyclictest25-21ksoftirqd/111:43:001
24799991715,1cyclictest25-21ksoftirqd/111:32:181
24799991715,1cyclictest25-21ksoftirqd/110:08:151
24799991715,1cyclictest25-21ksoftirqd/109:14:291
24799991715,1cyclictest2465-21openvpn08:48:231
24799991715,1cyclictest2465-21openvpn08:48:231
24799991715,1cyclictest23-21rcuc/110:32:311
24799991715,1cyclictest216150irq/32-eth2-TxR10:26:331
24799991715,1cyclictest0-21swapper/107:41:571
24799991713,3cyclictest25-21ksoftirqd/108:27:411
24799991712,4cyclictest25-21ksoftirqd/108:21:431
2479999171,15cyclictest5752-21Collectd-Thread11:16:321
2479999171,15cyclictest4843-21GC11:34:451
2479999170,16cyclictest2465-21openvpn08:40:131
2479899175,6cyclictest0-21swapper/010:02:190
2479899175,6cyclictest0-21swapper/010:02:190
2479899171,14cyclictest4845-21GC11:34:450
2479899170,1cyclictest4844-21GC11:34:450
2479899170,1cyclictest4844-21GC11:34:450
2479899170,13cyclictest0-21swapper/007:02:350
2480599160,1cyclictest0-21swapper/710:33:417
24804991613,1cyclictest0-21swapper/607:45:356
2480499161,13cyclictest4848-21GC11:34:456
2480499161,13cyclictest4848-21GC11:34:456
2480499161,13cyclictest4846-21GC11:34:456
2480499161,13cyclictest4846-21GC11:34:456
2480499161,13cyclictest4843-21GC11:34:456
2480499161,13cyclictest4842-21GC11:34:456
2480499161,13cyclictest4819-21GC11:34:456
2480499160,1cyclictest4819-21GC11:34:456
2480499160,14cyclictest4848-21GC11:34:456
2480499160,14cyclictest4848-21GC11:34:456
2480499160,14cyclictest4844-21GC11:34:456
2480399164,6cyclictest4885-21JNI-ICMP-13395-10:30:425
2480399162,6cyclictest25432-21dhcpd09:53:335
24803991614,1cyclictest0-21swapper/512:00:345
24803991613,2cyclictest1519-21kworker/5:207:49:055
2480399161,14cyclictest4845-21GC11:34:455
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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