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2026-06-18 - 16:30
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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 100 highest latencies:
System rackbslot4.osadl.org (updated Thu Jun 18, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
923621070,6sleep10-21swapper/111:11:291
2295699860,52cyclictest1281-21ssh10:17:500
2295699803,71cyclictest0-21swapper/009:34:180
2295699754,65cyclictest0-21swapper/012:00:250
2295699714,61cyclictest0-21swapper/009:26:580
2295699712,63cyclictest29775-21/usr/sbin/munin09:29:140
2295699712,30cyclictest20513-21kworker/0:309:40:380
2295699712,28cyclictest7590-21ssh11:53:430
2295699703,22cyclictest0-21swapper/011:19:060
2295699702,5cyclictest20513-21kworker/0:310:09:480
188342700,3sleep041ktimersoftd/009:14:080
188342700,3sleep041ktimersoftd/009:14:080
2295699694,59cyclictest0-21swapper/011:45:250
2295699693,4cyclictest0-21swapper/012:18:520
2295699692,61cyclictest23212-21runrttasks10:46:530
2295699692,61cyclictest23212-21runrttasks10:46:530
2295699692,28cyclictest18096-21ssh09:13:180
22956996910,53cyclictest0-21swapper/010:43:340
2295699682,60cyclictest7001-21aten_rbpower_vo11:09:040
2295699682,60cyclictest564-21dbus-daemon09:03:560
2295699682,60cyclictest28420-21fschecks_count10:54:080
2295699682,60cyclictest27221-21ssh10:52:310
22956996811,51cyclictest0-21swapper/010:20:360
2295699679,52cyclictest0-21swapper/011:39:030
2295699676,56cyclictest7408-21ssh10:24:540
2295699673,59cyclictest8955-21sed09:44:110
2295699673,58cyclictest28506-21ssh11:38:010
2295699672,60cyclictest21358-21runrttasks10:00:130
2295699672,60cyclictest21358-21runrttasks10:00:130
2295699672,60cyclictest16229-21fschecks_time09:54:090
2295699672,59cyclictest562-21rs:main0
2295699672,59cyclictest562-21rs:main0
2295699672,59cyclictest3472-21diskmemload10:30:510
2295699672,59cyclictest20320-21ls12:09:230
2295699672,59cyclictest20320-21ls12:09:230
2295699668,52cyclictest0-21swapper/008:55:500
2295699663,33cyclictest23917-21sh09:19:450
2295699662,59cyclictest507-21missed_timers08:44:150
2295699662,58cyclictest13934-21ssh09:50:090
22956996611,50cyclictest0-21swapper/011:23:590
22956996611,49cyclictest0-21swapper/011:08:000
2295699652,57cyclictest7650irq/23-ehci_hcd09:06:380
2295699652,57cyclictest358-21kworker/0:211:54:350
2295699652,57cyclictest28989-21ssh12:21:490
2295699652,57cyclictest21745-21/usr/sbin/munin11:29:170
2295699652,57cyclictest21745-21/usr/sbin/munin11:29:170
2295699652,57cyclictest1616-21ssh11:01:060
2295699652,57cyclictest15538-21/usr/sbin/munin12:04:040
2295699652,57cyclictest13187-21ssh10:33:560
2295699643,55cyclictest12596-21ssh11:15:420
2295699642,57cyclictest9677-21latency_hist07:43:580
2295699642,56cyclictest25843-21ssh10:06:570
2295699642,56cyclictest13395-21latency_hist07:53:590
2295699634,53cyclictest0-21swapper/007:33:590
2295699633,54cyclictest0-21swapper/008:13:580
2295699633,54cyclictest0-21swapper/008:13:580
2295699623,53cyclictest25264-21sshd08:24:120
2295699623,53cyclictest11646-21latency_hist07:48:590
2295699612,53cyclictest25216-21munin-run06:58:590
2295699603,52cyclictest7776-21munin-run07:38:580
2295699603,51cyclictest24672-21latency_hist08:23:570
2295699603,28cyclictest0-21swapper/007:08:590
2295699602,52cyclictest17344-21sshd08:04:000
2295699593,51cyclictest0-21swapper/007:28:480
2295699593,49cyclictest0-21swapper/008:33:570
2295699583,22cyclictest0-21swapper/008:38:570
2296099574,47cyclictest0-21swapper/109:53:471
2295699573,48cyclictest0-21swapper/007:13:590
2295699563,47cyclictest32264-21latency_hist08:43:570
2296099553,47cyclictest0-21swapper/112:11:081
2296099553,47cyclictest0-21swapper/112:11:081
2296099552,47cyclictest3945-21diskstats08:54:091
2296099544,44cyclictest0-21swapper/111:46:151
2295699542,47cyclictest27133-21latency_hist07:03:590
2296099534,43cyclictest0-21swapper/111:51:141
2296099534,43cyclictest0-21swapper/110:29:471
2296099534,25cyclictest0-21swapper/110:10:011
2295699537,41cyclictest0-21swapper/007:54:240
2296099526,40cyclictest3472-21diskmemload09:59:471
2296099526,40cyclictest3472-21diskmemload09:59:471
2296099525,9cyclictest0-21swapper/110:19:471
2296099525,41cyclictest0-21swapper/107:09:191
2296099524,42cyclictest0-21swapper/112:04:501
2296099524,42cyclictest0-21swapper/110:46:261
2296099524,42cyclictest0-21swapper/110:46:261
2296099524,42cyclictest0-21swapper/109:16:191
2296099524,42cyclictest0-21swapper/109:16:191
227062529,35sleep00-21swapper/006:53:530
2296099517,38cyclictest0-21swapper/111:31:351
2296099517,38cyclictest0-21swapper/111:31:351
2296099514,41cyclictest0-21swapper/111:20:301
2296099513,43cyclictest0-21swapper/111:16:561
2296099513,42cyclictest32278-21cut08:43:571
2296099512,43cyclictest573-21irqbalance09:01:291
2295699513,43cyclictest0-21swapper/007:59:080
22974995041,5cyclictest37-21ksoftirqd/307:43:583
2296099504,40cyclictest0-21swapper/111:55:331
2296099504,40cyclictest0-21swapper/111:42:081
2296099504,40cyclictest0-21swapper/111:26:351
2296099504,40cyclictest0-21swapper/111:00:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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