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2025-11-25 - 03:14
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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 Tue Nov 25, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
115372740,2sleep42369599cyclictest23:18:274
257392710,0sleep668-21rcuc/623:46:176
257392710,0sleep668-21rcuc/623:46:176
286662700,0sleep20-21swapper/220:43:002
317642690,0sleep70-21swapper/722:31:447
291642680,0sleep40-21swapper/423:29:414
282782630,2sleep09-21ksoftirqd/021:49:470
268172590,0sleep60-21swapper/600:02:516
152292560,0sleep30-21swapper/321:42:293
72752540,0sleep00-21swapper/022:16:470
2242224320,4sleep70-21swapper/719:00:527
2145724221,7sleep40-21swapper/418:59:524
2235523825,7sleep60-21swapper/619:00:436
2230823825,7sleep10-21swapper/119:00:371
1867523723,8sleep30-21swapper/318:57:433
2109223623,7sleep20-21swapper/218:59:102
304302350,0sleep40-21swapper/400:03:294
2214623523,7sleep50-21swapper/519:00:255
2104923521,8sleep00-21swapper/018:59:080
2310023223,4sleep30-21swapper/319:02:403
2369799260,13cyclictest29006-21mrtg20:12:396
23695992611,14cyclictest16644-21munin-run22:42:384
250532250,0sleep60-21swapper/621:47:536
2369899258,1cyclictest0-21swapper/719:02:567
2369199251,23cyclictest22080-21kworker/1:221:14:311
2369199241,22cyclictest6902-21kworker/1:120:32:251
2369199241,1cyclictest23726-21kworker/1:121:49:361
23691992411,12cyclictest13339-21GC11:34:451
2369299231,20cyclictest34-21ksoftirqd/222:15:142
23692992310,12cyclictest0-21swapper/200:23:502
2369199231,21cyclictest17485-21kworker/1:019:21:311
2369199231,1cyclictest17485-21kworker/1:019:34:431
2369199231,10cyclictest23726-21kworker/1:122:03:181
244512220,0sleep20-21swapper/200:01:432
2369199224,2cyclictest25-21ksoftirqd/121:55:161
2369199221,9cyclictest6902-21kworker/1:120:33:211
2369199221,9cyclictest23726-21kworker/1:122:44:081
2369199221,5cyclictest24587-21kworker/1:021:45:061
2369199221,5cyclictest24587-21kworker/1:021:28:161
2369199221,5cyclictest23909-21kworker/1:020:47:471
2369199221,17cyclictest8393-21kworker/1:223:29:021
2369199221,17cyclictest23909-21kworker/1:020:39:311
2369199221,17cyclictest23726-21kworker/1:122:33:141
2369199220,18cyclictest6902-21kworker/1:120:22:431
23692992118,1cyclictest14402-21Collectd-Thread21:12:592
23692992113,6cyclictest14544-21Collectd-Thread22:53:222
2369199211,4cyclictest24587-21kworker/1:021:40:141
2369199211,4cyclictest23909-21kworker/1:020:59:451
2369199211,4cyclictest23909-21kworker/1:020:59:451
2369199211,16cyclictest8393-21kworker/1:223:56:181
2369199211,15cyclictest17485-21kworker/1:019:42:591
2369199210,9cyclictest25-21ksoftirqd/120:17:311
2369199210,9cyclictest23053-21kworker/1:123:09:061
2369199210,5cyclictest8393-21kworker/1:223:37:101
2369199210,5cyclictest6902-21kworker/1:120:06:351
2369199210,5cyclictest29624-21kworker/1:100:32:341
2369199210,5cyclictest24587-21kworker/1:021:34:421
2369199210,5cyclictest23726-21kworker/1:122:49:421
2369199210,5cyclictest23726-21kworker/1:122:08:301
2369199210,5cyclictest23726-21kworker/1:122:08:301
2369199210,5cyclictest22080-21kworker/1:221:22:181
2369199210,20cyclictest8393-21kworker/1:223:24:101
2369199210,20cyclictest25-21ksoftirqd/120:55:411
2369199210,1cyclictest6902-21kworker/1:120:00:571
2369199210,1cyclictest6902-21kworker/1:120:00:571
2369199210,1cyclictest6902-21kworker/1:119:55:231
23692992016,3cyclictest0-21swapper/223:46:082
23692992016,3cyclictest0-21swapper/223:46:082
23692992015,4cyclictest5524-21postmaster00:18:042
23692992014,5cyclictest331ktimersoftd/222:20:482
23692992013,6cyclictest777-21kworker/2:223:24:062
23692992012,4cyclictest34-21ksoftirqd/220:50:292
23692992012,3cyclictest0-21swapper/223:13:462
23692992011,8cyclictest331ktimersoftd/222:06:142
23692992011,8cyclictest2465-21openvpn20:52:572
23692992011,5cyclictest13655-21JNI-ICMP-1117-S00:13:042
23692992010,9cyclictest26835-21postmaster21:36:522
2369199202,1cyclictest25-21ksoftirqd/100:00:361
2369199201,1cyclictest29624-21kworker/1:100:26:261
2369199201,18cyclictest8393-21kworker/1:200:06:421
2369199201,0cyclictest0-21swapper/119:29:011
2369199200,5cyclictest241ktimersoftd/122:58:501
2369199200,5cyclictest17485-21kworker/1:019:40:391
2369199200,4cyclictest23726-21kworker/1:121:58:401
2369199200,4cyclictest17485-21kworker/1:019:25:291
2369199200,0cyclictest0-21swapper/121:26:281
23692991916,2cyclictest34-21ksoftirqd/219:56:132
23692991914,4cyclictest3875-21sh23:33:402
23692991912,4cyclictest30115-21kworker/2:022:34:342
23692991912,4cyclictest24385-21kworker/2:220:40:072
2369299190,15cyclictest31707-21kworker/2:020:20:172
2369199191,1cyclictest8393-21kworker/1:223:49:461
2369199191,1cyclictest8393-21kworker/1:200:12:021
2369199191,1cyclictest6902-21kworker/1:120:19:391
2369199191,1cyclictest6902-21kworker/1:119:49:031
2369199191,1cyclictest2436-21kworker/1:222:53:061
2369199191,1cyclictest23909-21kworker/1:020:43:051
2369199191,1cyclictest23726-21kworker/1:122:30:401
2369199191,1cyclictest23726-21kworker/1:122:27:341
2369199191,1cyclictest23726-21kworker/1:122:17:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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