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2026-05-24 - 21:07
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Sun May 24, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22874029910896,9cyclictest2391365-21kworker/u4:5+events_unbound10:35:141
2287399999992,5cyclictest2306621-21kworker/u4:16+events_unbound08:29:450
2287402999684,6cyclictest2466032-21kworker/u4:6+events_unbound12:05:351
2287399999589,4cyclictest2298932-21kworker/u4:20+events_unbound07:59:380
2287399999574,15cyclictest2406796-21ssh10:50:230
2287399999487,5cyclictest2273204-21kworker/u4:15+events_unbound07:49:360
2287399999183,6cyclictest2275856-21kworker/u4:1+events_unbound07:34:340
2287399999180,9cyclictest2413616-21kworker/u4:5+events_unbound11:20:270
2287399998982,5cyclictest2306619-21kworker/u4:14+events_unbound08:24:430
2287402998769,6cyclictest2307891-21kworker/u4:19+events_unbound09:09:571
2287399998780,5cyclictest2304041-21kworker/u4:2+events_unbound08:44:500
2287399998780,5cyclictest2304041-21kworker/u4:2+events_unbound08:44:490
2287399998478,5cyclictest2302769-21kworker/u4:5+events_unbound08:39:490
2287399998275,5cyclictest2273203-21kworker/u4:14+events_unbound07:24:330
2287402998072,6cyclictest2069677-21kworker/u4:9+events_unbound08:00:011
2287399997955,16cyclictest2318307-21diskmemload12:05:090
2287402997264,5cyclictest2342869-21kworker/u4:3+events_unbound09:45:021
2287399997257,6cyclictest2474854-21kworker/u4:4+events_unbound12:20:030
2287402997061,6cyclictest2374146-21kworker/u4:6+events_unbound11:00:011
2287402996860,6cyclictest2351852-21kworker/u4:1+events_unbound09:50:121
2287402996756,7cyclictest53-21kswapd010:00:011
2287402996660,4cyclictest2474854-21kworker/u4:4+events_unbound12:20:001
2287402996456,6cyclictest2342876-21kworker/u4:12+events_unbound10:05:071
2287402996455,6cyclictest2488211-21kworker/u4:6+events_unbound12:30:411
2287402996443,8cyclictest2306621-21kworker/u4:16+events_unbound09:35:001
2287402996443,8cyclictest2306621-21kworker/u4:16+events_unbound09:35:001
228739999644,13cyclictest2474856-21kworker/u4:10+rpciod12:10:310
2287402996248,12cyclictest2319157-21if_eth009:10:201
2287399996257,3cyclictest0-21swapper/010:00:260
2287402996152,6cyclictest2273203-21kworker/u4:14+events_unbound07:40:011
2287399996156,3cyclictest2307891-21kworker/u4:19+events_unbound09:10:010
2287399996153,6cyclictest2302769-21kworker/u4:5+events_unbound08:15:030
2287399996142,6cyclictest2391364-21kworker/u4:4+rpciod10:37:150
2287402996055,4cyclictest2342876-21kworker/u4:12+events_unbound11:55:031
2287399996050,7cyclictest0-21swapper/011:40:460
2287402995953,4cyclictest2316997-21kworker/u4:0+events_unbound09:15:141
2287402995846,9cyclictest378-21dbus-daemon10:15:091
2287399995844,9cyclictest37-21kcompactd010:47:450
2287399995839,16cyclictest2421048-21sed11:05:400
2287399995830,22cyclictest0-21swapper/009:35:170
2287399995830,22cyclictest0-21swapper/009:35:170
2287402995648,6cyclictest2395832-21kworker/u4:10+events_unbound11:25:141
2287402995647,7cyclictest0-21swapper/110:20:311
2287402995646,7cyclictest0-21swapper/111:20:261
2287402995645,8cyclictest0-21swapper/111:30:311
2287399995626,26cyclictest25650irq/23-42890000.ethernet12:00:100
2287402995548,5cyclictest2460605-21/usr/sbin/munin11:50:381
2287402995541,11cyclictest2349331-21latency_hist09:45:011
2287399995541,8cyclictest2315656-21apt-get09:00:110
2287399995541,8cyclictest2315656-21apt-get09:00:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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