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2025-12-08 - 10:00
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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 Mon Dec 08, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3031-211040,1postmaster0-21swapper/123:39:231
290092700,0sleep40-21swapper/421:43:054
42552680,6sleep0190250irq/25-eth020:07:200
7322650,0sleep50-21swapper/519:32:095
299902540,1sleep013-21rcuc/023:22:110
118432510,2sleep1128599cyclictest22:32:051
3118224920,7sleep40-21swapper/418:58:204
3118224920,7sleep40-21swapper/418:58:204
44262470,0sleep10-21swapper/123:27:001
223822440,0sleep50-21swapper/522:57:245
3225624127,8sleep10-21swapper/118:59:531
3225624127,8sleep10-21swapper/118:59:531
3224123925,8sleep50-21swapper/518:59:495
3224123925,8sleep50-21swapper/518:59:495
3086223824,8sleep20-21swapper/218:57:382
3086223824,8sleep20-21swapper/218:57:382
3188423724,7sleep30-21swapper/318:58:593
3188423724,7sleep30-21swapper/318:58:593
3242823622,8sleep70-21swapper/719:00:317
3242823622,8sleep70-21swapper/719:00:317
3228323615,6sleep60-21swapper/618:59:586
3228323615,6sleep60-21swapper/618:59:586
3083223624,7sleep00-21swapper/018:57:280
3083223624,7sleep00-21swapper/018:57:280
137162350,0sleep60-21swapper/620:17:126
128799248,1cyclictest0-21swapper/319:02:193
1286992315,4cyclictest0-21swapper/200:21:572
128599236,1cyclictest25-21ksoftirqd/119:49:021
264832220,0sleep00-21swapper/021:42:050
1285992117,3cyclictest10015-21Collectd-Thread19:46:321
1285992117,3cyclictest0-21swapper/120:11:301
1285992116,4cyclictest25-21ksoftirqd/123:25:111
1285992116,4cyclictest25-21ksoftirqd/100:10:431
128599204,15cyclictest3146-21kworker/1:022:15:401
128599204,15cyclictest241ktimersoftd/121:03:561
1285992018,1cyclictest23-21rcuc/123:57:391
1285992018,1cyclictest23-21rcuc/122:42:501
1285992018,1cyclictest23-21rcuc/122:08:421
1285992018,1cyclictest23-21rcuc/119:02:001
1285992018,1cyclictest0-21swapper/119:20:101
1285992015,4cyclictest25390-21G111:34:451
1285992015,4cyclictest25-21ksoftirqd/122:52:481
1285992015,4cyclictest19906-21kworker/1:119:55:121
1285992015,4cyclictest10284-1kworker/u17:123:09:041
1285992014,5cyclictest23-21rcuc/122:57:241
1285992014,5cyclictest23-21rcuc/119:32:101
128599200,4cyclictest0-21swapper/100:28:011
128599200,16cyclictest19818-21DefaultUDPTrans23:16:451
102182200,0sleep20-21swapper/221:32:062
128599193,15cyclictest0-21swapper/100:17:491
1285991917,1cyclictest25-21ksoftirqd/122:50:261
1285991917,1cyclictest25-21ksoftirqd/121:52:241
1285991917,1cyclictest23-21rcuc/121:48:221
1285991917,1cyclictest23-21rcuc/121:43:061
1285991917,1cyclictest23-21rcuc/120:18:081
1285991916,2cyclictest216150irq/32-eth2-TxR21:07:361
1285991916,2cyclictest0-21swapper/120:02:181
1285991916,2cyclictest0-21swapper/120:02:181
1285991915,3cyclictest23-21rcuc/121:18:481
1285991915,3cyclictest23-21rcuc/119:09:561
1285991915,3cyclictest0-21swapper/119:27:401
1285991915,2cyclictest25-21ksoftirqd/123:45:051
1285991915,1cyclictest216150irq/32-eth2-TxR23:47:111
1285991915,1cyclictest216150irq/32-eth2-TxR20:42:061
1285991915,1cyclictest216150irq/32-eth2-TxR20:42:061
1285991914,4cyclictest25-21ksoftirqd/100:23:191
1285991914,4cyclictest23-21rcuc/122:23:161
1285991914,4cyclictest14166-21kworker/1:123:04:031
1285991914,4cyclictest0-21swapper/120:22:541
1285991914,4cyclictest0-21swapper/120:22:541
1285991913,5cyclictest29425-21kworker/1:100:04:031
128599191,1cyclictest25-21ksoftirqd/120:54:001
128599191,15cyclictest25-21ksoftirqd/122:27:041
128599190,3cyclictest0-21swapper/120:38:041
128599190,16cyclictest23-21rcuc/123:32:091
128399194,2cyclictest0-21swapper/019:12:200
27152180,0sleep70-21swapper/721:07:197
128899187,7cyclictest8909-21JNI-ICMP-15137-22:40:084
1285991816,1cyclictest25-21ksoftirqd/122:17:061
1285991816,1cyclictest2465-21openvpn21:22:111
1285991816,1cyclictest23-21rcuc/121:37:081
1285991816,1cyclictest23-21rcuc/121:37:081
1285991816,1cyclictest23-21rcuc/121:27:141
1285991816,1cyclictest23-21rcuc/120:57:141
1285991816,1cyclictest216150irq/32-eth2-TxR21:12:161
1285991816,1cyclictest0-21swapper/119:38:081
1285991816,1cyclictest0-21swapper/119:38:081
1285991816,1cyclictest0-21swapper/119:22:041
1285991815,2cyclictest25-21ksoftirqd/123:52:191
1285991815,2cyclictest25-21ksoftirqd/120:47:241
1285991814,3cyclictest0-21swapper/122:37:261
1285991813,4cyclictest25-21ksoftirqd/123:17:191
1285991813,4cyclictest25-21ksoftirqd/119:57:221
1285991813,4cyclictest23-21rcuc/120:27:381
1285991813,4cyclictest22207-21kworker/1:222:05:541
1285991812,5cyclictest216150irq/32-eth2-TxR20:12:061
1285991812,5cyclictest0-21swapper/120:32:061
128599181,16cyclictest25-21ksoftirqd/121:57:561
128599180,17cyclictest0-21swapper/121:34:541
27862170,1sleep62789-21proc_pri21:27:136
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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