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2025-11-12 - 00:38
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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 11, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1070721300,1sleep6691ktimersoftd/611:43:426
210162710,0sleep40-21swapper/410:09:434
205382680,0sleep10-21swapper/110:09:241
48402630,0sleep60-21swapper/610:19:306
266022560,1sleep22465-21openvpn12:13:422
1599325022,7sleep40-21swapper/407:01:414
1522024425,13sleep60-21swapper/606:59:596
1586124321,7sleep70-21swapper/707:01:047
1521524321,7sleep50-21swapper/506:59:585
1619623622,8sleep00-21swapper/007:02:010
1513023622,8sleep30-21swapper/306:59:403
1509323624,7sleep20-21swapper/206:59:312
1516123320,7sleep10-21swapper/106:59:461
1699923020,4sleep70-21swapper/707:03:297
17351992421,2cyclictest522-21kworker/6:008:28:056
17351992321,1cyclictest23640-21kworker/6:107:46:396
33622220,0sleep00-21swapper/011:38:470
17351992220,1cyclictest70-21ksoftirqd/611:29:346
17351992220,1cyclictest70-21ksoftirqd/607:14:006
17351992220,1cyclictest70-21ksoftirqd/607:14:006
17351992220,1cyclictest7019-21kworker/6:107:07:156
17351992220,1cyclictest5684-21kworker/6:208:34:556
17351992220,1cyclictest21853-21kworker/6:009:18:556
17351992220,1cyclictest18710-21kworker/6:011:56:536
17351992220,1cyclictest18710-21kworker/6:011:52:076
1735199220,1cyclictest0-21swapper/610:28:286
252132210,0sleep40-21swapper/409:53:324
17351992119,1cyclictest26047-21kworker/6:010:03:016
17351992119,1cyclictest23984-21kworker/6:208:17:376
17351992117,3cyclictest12881-21kworker/6:109:07:496
137162210,0sleep10-21swapper/109:45:361
137162210,0sleep10-21swapper/109:45:361
17351992015,4cyclictest10922-21kworker/6:208:02:296
17351992013,4cyclictest6516-21kworker/6:109:53:396
1734899201,2cyclictest28895-21Collectd-Thread11:16:413
17345992010,7cyclictest25432-21dhcpd08:01:370
17351991917,1cyclictest8958-21kworker/6:111:05:136
17351991917,1cyclictest8608-21kworker/6:011:25:536
17351991917,1cyclictest761-21kworker/6:107:23:576
17351991917,1cyclictest761-21kworker/6:107:20:496
17351991917,1cyclictest70-21ksoftirqd/610:54:216
17351991917,1cyclictest6516-21kworker/6:109:49:456
17351991917,1cyclictest6516-21kworker/6:109:49:456
17351991917,1cyclictest5684-21kworker/6:208:31:276
17351991917,1cyclictest435-21kworker/6:112:14:476
17351991917,1cyclictest26047-21kworker/6:010:08:256
17351991917,1cyclictest20301-21kworker/6:010:29:596
17351991917,1cyclictest19870-21kworker/6:011:15:296
17351991917,1cyclictest19870-21kworker/6:011:11:016
17351991917,1cyclictest19015-21kworker/6:108:40:416
17351991917,1cyclictest18503-21kworker/6:111:35:116
17351991917,1cyclictest18503-21kworker/6:111:35:116
17351991917,1cyclictest17227-21kworker/6:009:29:336
17351991917,1cyclictest16572-21kworker/6:108:10:576
17351991917,1cyclictest11838-21kworker/6:010:50:436
17351991917,1cyclictest11838-21kworker/6:010:50:436
17351991916,2cyclictest9000-21kworker/6:012:25:056
17351991916,2cyclictest6516-21kworker/6:109:45:536
17351991916,2cyclictest6516-21kworker/6:109:45:536
17351991916,2cyclictest435-21kworker/6:112:10:336
17351991916,2cyclictest435-21kworker/6:112:02:396
17351991916,2cyclictest22573-21kworker/6:007:09:556
17351991916,2cyclictest21853-21kworker/6:009:12:236
17351991916,2cyclictest19015-21kworker/6:108:47:296
17351991916,2cyclictest11402-21kworker/6:007:39:396
17351991916,2cyclictest11402-21kworker/6:007:39:396
17351991915,3cyclictest32361-21kworker/6:011:39:136
17351991915,3cyclictest31186-21kworker/6:110:37:056
17351991913,1cyclictest26047-21kworker/6:010:13:516
1735099198,10cyclictest0-21swapper/507:28:535
1734999190,1cyclictest0-21swapper/412:20:084
1734999190,1cyclictest0-21swapper/411:34:074
1734999190,1cyclictest0-21swapper/411:34:074
1734599192,5cyclictest25432-21dhcpd10:45:270
1734599190,12cyclictest15320-21mrtg07:33:280
17351991816,1cyclictest9000-21kworker/6:012:29:316
17351991816,1cyclictest9000-21kworker/6:012:29:316
17351991816,1cyclictest6088-21kworker/6:109:23:356
17351991816,1cyclictest435-21kworker/6:112:20:116
17351991816,1cyclictest435-21kworker/6:112:04:236
17351991816,1cyclictest32590-21kworker/6:010:59:496
17351991816,1cyclictest31974-21kworker/6:111:18:376
17351991816,1cyclictest31186-21kworker/6:110:38:336
17351991816,1cyclictest26047-21kworker/6:010:08:476
17351991816,1cyclictest23984-21kworker/6:208:19:416
17351991816,1cyclictest23640-21kworker/6:107:55:156
17351991816,1cyclictest23640-21kworker/6:107:48:376
17351991816,1cyclictest21853-21kworker/6:009:14:496
17351991816,1cyclictest19015-21kworker/6:108:59:196
17351991816,1cyclictest19015-21kworker/6:108:54:156
17351991816,1cyclictest19015-21kworker/6:108:54:156
17351991816,1cyclictest19015-21kworker/6:108:48:316
17351991816,1cyclictest17227-21kworker/6:009:38:316
17351991816,1cyclictest17227-21kworker/6:009:34:036
17351991816,1cyclictest11838-21kworker/6:010:45:316
17351991816,1cyclictest11402-21kworker/6:007:33:316
17351991816,1cyclictest11402-21kworker/6:007:29:276
17351991816,1cyclictest10922-21kworker/6:208:04:336
17349991816,1cyclictest52-21ksoftirqd/410:49:164
17349991816,1cyclictest52-21ksoftirqd/410:49:164
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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