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2026-10-31 - 12:36
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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 792 highest latencies:
System rack2slot6.osadl.org (updated Sat Oct 31, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311360ksoftirqd/010295-21threads13:54:480
311280ksoftirqd/024100-21threads14:44:440
12513995725cyclictest0-21swapper15:15:420
12513995227cyclictest0-21swapper13:28:070
12513995222cyclictest0-21swapper14:31:160
12513995026cyclictest28181-21kworker/0:014:59:010
12513995026cyclictest0-21swapper12:29:340
12513995022cyclictest0-21swapper14:35:280
12513994930cyclictest0-21swapper12:58:110
12513994926cyclictest0-21swapper15:45:140
12513994923cyclictest75150irq/9-eth215:59:080
12513994916cyclictest31198-21kworker/0:113:08:110
12513994915cyclictest31198-21kworker/0:112:36:390
12513994825cyclictest75150irq/9-eth215:29:090
12513994824cyclictest0-21swapper15:40:540
12513994822cyclictest0-21swapper14:00:580
12513994816cyclictest31198-21kworker/0:112:50:110
12513994814cyclictest31198-21kworker/0:112:46:170
12513994814cyclictest31198-21kworker/0:112:41:170
12513994727cyclictest0-21swapper13:15:340
12513994725cyclictest23257-21aten2.4-expect13:34:410
12513994723cyclictest0-21swapper13:40:130
12513994722cyclictest75150irq/9-eth215:00:020
12513994722cyclictest0-21swapper15:35:430
12513994716cyclictest28181-21kworker/0:014:20:020
12513994713cyclictest28181-21kworker/0:013:46:160
12513994627cyclictest0-21swapper13:31:190
12513994627cyclictest0-21swapper13:09:350
12513994626cyclictest0-21swapper15:51:050
12513994619cyclictest0-21swapper15:33:240
12513994617cyclictest0-21swapper13:53:290
12513994616cyclictest0-21swapper14:17:050
12513994614cyclictest31198-21kworker/0:113:00:200
1251399459cyclictest0-21swapper14:50:180
12513994526cyclictest0-21swapper14:09:290
12513994517cyclictest31198-21kworker/0:113:23:430
12513994515cyclictest28181-21kworker/0:014:25:360
12513994515cyclictest28181-21kworker/0:014:07:530
12513994514cyclictest28181-21kworker/0:015:08:100
12513994510cyclictest0-21swapper14:42:150
12513994426cyclictest0-21swapper15:10:230
12513994411cyclictest23481-21kworker/0:215:19:490
1251399369cyclictest0-21swapper10:57:530
1251399359cyclictest20365-21munin-node10:49:520
12513993510cyclictest0-21swapper12:26:470
1251399339cyclictest0-21swapper12:01:030
12513993311cyclictest0-21swapper11:52:340
12513993310cyclictest0-21swapper12:07:040
1251399329cyclictest0-21swapper11:29:510
1251399329cyclictest0-21swapper11:02:180
12513993223cyclictest30600-21iostat_ios11:14:520
12513993223cyclictest23353-21df_inode12:19:440
12513993211cyclictest18864-21munin-node10:44:540
12513993210cyclictest32419-21grep11:19:520
12513993210cyclictest28558-21if_err_eth111:09:520
12513993210cyclictest21227-21chrt12:14:440
12513993210cyclictest12578-21munin-node10:29:580
12513993210cyclictest0-21swapper12:11:170
12513993210cyclictest0-21swapper11:29:340
12513993210cyclictest0-21swapper11:05:470
1251399319cyclictest0-21swapper11:34:450
12513993122cyclictest14306-21ls11:54:550
12513993111cyclictest0-21swapper10:36:330
12513993110cyclictest0-21swapper10:43:140
12513993021cyclictest9852-21fschecks_time11:44:500
12513993010cyclictest0-21swapper11:39:470
1086322814sleep010994-21munin-node10:24:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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