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2025-12-09 - 19:33
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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 Dec 09, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
894821250,2sleep61939499cyclictest10:39:276
2184421000,0sleep60-21swapper/609:27:176
303612670,0sleep668-21rcuc/609:12:356
135702670,0sleep10-21swapper/110:42:031
116292640,0sleep60-21swapper/611:41:366
215292610,3sleep61939499cyclictest07:36:146
161422610,1sleep341-21rcuc/309:04:553
1660125321,7sleep30-21swapper/306:57:513
283012520,0sleep60-21swapper/609:51:536
283012520,0sleep60-21swapper/609:51:536
229262510,0sleep40-21swapper/411:47:114
1883924620,7sleep20-21swapper/207:01:192
1776724321,7sleep50-21swapper/507:00:265
1890424220,17sleep40-21swapper/407:01:294
1707323927,7sleep60-21swapper/606:58:506
1925323832,3sleep00-21swapper/007:01:490
1880023727,4sleep70-21swapper/707:01:167
1835423725,7sleep10-21swapper/107:01:101
68432250,0sleep40-21swapper/409:18:264
129652240,0sleep70-21swapper/709:02:117
19389992210,6cyclictest25-21ksoftirqd/109:41:381
146532220,0sleep30-21swapper/311:22:103
1939299210,2cyclictest0-21swapper/409:11:254
1938999210,19cyclictest14623-21kworker/1:210:49:101
1938899216,1cyclictest0-21swapper/008:47:050
1938999204,15cyclictest30709-21QueuingRrdStrat10:15:441
1938999204,15cyclictest17116-21kworker/1:011:12:121
1938999203,16cyclictest25-21ksoftirqd/111:28:541
1938999203,15cyclictest31840-21kworker/1:009:56:441
1938999203,15cyclictest31840-21kworker/1:009:56:441
1938999203,15cyclictest3146-21kworker/1:209:20:201
1938999203,15cyclictest2546-21kworker/1:211:24:361
1938999203,15cyclictest25-21ksoftirqd/112:22:101
1938999202,16cyclictest216150irq/32-eth2-TxR12:17:001
19389992018,1cyclictest25-21ksoftirqd/111:36:521
19389992018,1cyclictest0-21swapper/111:49:361
19389992017,2cyclictest26231-21Poller-Thread-211:06:561
19389992017,2cyclictest25-21ksoftirqd/111:16:581
19389992016,2cyclictest25-21ksoftirqd/107:46:191
1938999200,15cyclictest23-21rcuc/109:30:441
1938899206,1cyclictest0-21swapper/007:17:040
266502190,1sleep00-21swapper/010:11:090
256892190,1sleep341-21rcuc/309:11:203
19392991917,1cyclictest50-21rcuc/409:27:344
1939299190,1cyclictest14599-21kworker/4:111:23:264
19389991917,1cyclictest25441-21G111:34:451
19389991917,1cyclictest25441-21G111:34:451
19389991917,1cyclictest25-21ksoftirqd/112:13:081
19389991917,1cyclictest25-21ksoftirqd/110:06:501
19389991917,1cyclictest24592-21pool-14-thread-09:10:341
19389991917,1cyclictest23-21rcuc/110:02:501
19389991917,1cyclictest0-21swapper/111:33:401
19389991917,1cyclictest0-21swapper/107:19:091
19389991916,2cyclictest23-21rcuc/111:02:061
19389991916,2cyclictest216150irq/32-eth2-TxR10:37:281
19389991916,2cyclictest0-21swapper/110:56:241
19389991916,2cyclictest0-21swapper/110:56:241
19389991916,2cyclictest0-21swapper/107:59:031
19389991916,2cyclictest0-21swapper/107:22:171
19389991914,4cyclictest6467-21kworker/1:108:34:421
19389991914,4cyclictest23-21rcuc/109:49:501
19389991914,4cyclictest23-21rcuc/109:49:501
19389991913,5cyclictest25-21ksoftirqd/110:26:521
1938999191,16cyclictest25-21ksoftirqd/108:07:101
1938999190,3cyclictest25-21ksoftirqd/111:56:181
1938999190,3cyclictest25-21ksoftirqd/111:56:181
1938999190,18cyclictest23-21rcuc/108:52:041
1938999190,18cyclictest20063-21kworker/1:009:35:181
19394991815,2cyclictest70-21ksoftirqd/609:46:386
19392991816,1cyclictest52-21ksoftirqd/412:27:014
19392991816,1cyclictest52-21ksoftirqd/412:12:564
19392991816,1cyclictest52-21ksoftirqd/409:46:384
19392991816,1cyclictest50-21rcuc/410:20:444
19392991816,1cyclictest0-21swapper/409:39:204
19392991812,5cyclictest0-21swapper/411:59:484
19392991811,6cyclictest0-21swapper/410:29:584
1939099180,16cyclictest27152-21JNI-ICMP-15815-09:20:002
19389991816,1cyclictest25-21ksoftirqd/108:28:221
19389991816,1cyclictest241ktimersoftd/107:47:371
19389991816,1cyclictest241ktimersoftd/107:03:331
19389991816,1cyclictest23-21rcuc/110:32:061
19389991816,1cyclictest23-21rcuc/107:29:571
19389991816,1cyclictest216150irq/32-eth2-TxR09:14:181
19389991816,1cyclictest19009-21ssh10:26:381
19389991816,1cyclictest11-21rcu_preempt08:12:161
19389991816,1cyclictest0-21swapper/112:08:021
19389991816,1cyclictest0-21swapper/112:08:021
19389991816,1cyclictest0-21swapper/112:04:001
19389991816,1cyclictest0-21swapper/110:56:561
19389991816,1cyclictest0-21swapper/109:57:441
19389991816,1cyclictest0-21swapper/108:48:101
19389991816,1cyclictest0-21swapper/108:43:041
19389991816,1cyclictest0-21swapper/108:37:441
19389991816,1cyclictest0-21swapper/107:53:131
19389991816,1cyclictest0-21swapper/107:34:011
19389991815,2cyclictest25-21ksoftirqd/108:56:581
19389991815,2cyclictest0-21swapper/112:27:401
19389991815,2cyclictest0-21swapper/110:17:081
19389991813,4cyclictest25-21ksoftirqd/109:21:581
19389991812,5cyclictest0-21swapper/111:42:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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