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2026-09-15 - 14:10
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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 Tue Sep 15, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1208099774,67cyclictest0-21swapper/223:08:432
1208099765,64cyclictest0-21swapper/223:15:232
1208099765,64cyclictest0-21swapper/223:15:232
1208099742,65cyclictest31688-21ssh20:14:272
12080997315,52cyclictest10093-21switchtime21:11:492
1208099722,63cyclictest20153-21/usr/sbin/munin18:26:482
1208099713,62cyclictest25958-21/usr/sbin/munin22:16:432
1208099713,62cyclictest0-21swapper/222:24:092
1208099703,60cyclictest5089-21/usr/sbin/munin20:21:482
1208099703,60cyclictest5089-21/usr/sbin/munin20:21:482
1208099702,61cyclictest4610-21/usr/sbin/munin19:11:462
1208099694,59cyclictest1508-21latency_hist21:01:252
1208099692,61cyclictest4340-21kworker/2:120:34:472
1208099684,58cyclictest0-21swapper/220:42:142
1208099683,59cyclictest22468-21/usr/sbin/munin22:11:452
1208099682,60cyclictest21444-21/usr/sbin/munin19:56:442
12080996811,51cyclictest0-21swapper/220:18:482
1208099679,52cyclictest1420-21latency19:01:462
1208099675,56cyclictest0-21swapper/223:22:102
1208099673,57cyclictest6478-21/usr/sbin/munin19:16:352
1208099673,57cyclictest6478-21/usr/sbin/munin19:16:352
1208099672,59cyclictest27715-21ssh20:09:072
1208099672,59cyclictest2743-21/usr/sbin/munin19:06:422
1208099672,59cyclictest22019-21/usr/sbin/munin18:31:552
12080996711,50cyclictest0-21swapper/221:09:462
12080996711,50cyclictest0-21swapper/221:09:462
12080996711,24cyclictest0-21swapper/221:41:252
1208099668,52cyclictest0-21swapper/222:35:142
1208099667,54cyclictest8152-21runrttasks23:18:262
1208099667,54cyclictest19274-21sshd21:25:002
1208099665,55cyclictest4159-21ssh21:46:582
1208099665,54cyclictest0-21swapper/223:32:112
1208099665,54cyclictest0-21swapper/222:29:202
1208099664,56cyclictest17935-21fschecks_count19:46:392
1208099664,28cyclictest0-21swapper/220:37:052
1208099662,59cyclictest13509-21ssh23:26:232
1208099662,58cyclictest29292-21ssh21:37:242
12080996615,46cyclictest28476-21ksmtuned20:53:052
12080996612,48cyclictest0-21swapper/222:07:582
12080996612,24cyclictest0-21swapper/221:52:072
12080996610,50cyclictest0-21swapper/221:57:292
1208099658,52cyclictest0-21swapper/221:03:012
1208099658,51cyclictest0-21swapper/220:29:182
1208099657,52cyclictest0-21swapper/220:50:572
1208099655,27cyclictest0-21swapper/222:58:252
1208099654,27cyclictest0-21swapper/222:06:222
1208099652,57cyclictest19569-21/usr/sbin/munin19:51:492
1208099652,57cyclictest12096-21/usr/sbin/munin19:31:522
1208099652,56cyclictest9597-21ssh22:37:072
1208099644,27cyclictest0-21swapper/219:21:552
1208099642,56cyclictest17190-21ssh22:47:092
1208099642,56cyclictest15046-21runrttasks21:18:512
1208099642,56cyclictest10221-21/usr/sbin/munin19:26:512
1208099642,55cyclictest27591-21/usr/sbin/munin23:01:382
1208099635,52cyclictest0-21swapper/221:31:582
1208099634,54cyclictest20293-21ntpq22:51:442
1208099634,53cyclictest0-21swapper/222:43:472
1208099632,55cyclictest18284-21/usr/sbin/munin18:21:452
1208099623,52cyclictest21038-21/usr/sbin/munin21:26:482
1208099622,54cyclictest29501-21/usr/sbin/munin18:51:432
1208099622,26cyclictest24978-21latency_hist20:06:262
1208099614,23cyclictest0-21swapper/219:46:262
1208099612,53cyclictest629-21snmpd18:13:532
1208099612,53cyclictest31373-21/usr/sbin/munin18:56:422
12080995911,43cyclictest0-21swapper/218:47:342
1147725914,16sleep20-21swapper/218:02:132
1158825812,17sleep10-21swapper/118:03:321
1206999574,47cyclictest0-21swapper/021:49:250
1206999574,46cyclictest0-21swapper/020:15:370
109102577,15sleep30-21swapper/318:01:503
1208099553,46cyclictest0-21swapper/218:46:272
1206999543,46cyclictest0-21swapper/021:18:000
12069995416,33cyclictest16735-21unixbench_multi20:36:550
1208499534,7cyclictest0-21swapper/322:44:043
1206999534,44cyclictest0-21swapper/023:08:260
1206999534,43cyclictest0-21swapper/020:17:510
1206999534,43cyclictest0-21swapper/020:09:570
1206999534,23cyclictest0-21swapper/021:32:350
1208099523,21cyclictest0-21swapper/218:21:272
12069995242,5cyclictest3-21ksoftirqd/022:26:430
12069995223,4cyclictest41ktimersoftd/020:26:250
12069995223,4cyclictest41ktimersoftd/020:26:250
1208499513,42cyclictest0-21swapper/322:55:533
1207399514,40cyclictest0-21swapper/120:26:351
1206999514,41cyclictest0-21swapper/023:02:130
1206999514,10cyclictest0-21swapper/022:10:440
1206999513,43cyclictest0-21swapper/022:49:450
1206999513,42cyclictest15591-21ssh22:02:200
1206999513,42cyclictest0-21swapper/023:35:230
1206999513,41cyclictest0-21swapper/022:36:040
1208499505,38cyclictest0-21swapper/318:06:383
1207399504,6cyclictest0-21swapper/122:02:151
1206999505,38cyclictest0-21swapper/021:02:100
1206999505,38cyclictest0-21swapper/020:49:210
1206999503,41cyclictest0-21swapper/021:28:040
12069995012,32cyclictest0-21swapper/022:25:010
1208499493,40cyclictest0-21swapper/321:09:363
1208499493,40cyclictest0-21swapper/321:09:363
1208499493,39cyclictest0-21swapper/320:45:063
1208499493,39cyclictest0-21swapper/320:25:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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