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2026-05-30 - 22:25
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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 Sat May 30, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1281099807,66cyclictest763-21latency_hist09:14:100
12810997513,56cyclictest10929-21sshd10:10:010
1281099723,63cyclictest19359-21/usr/sbin/munin11:49:280
1281099722,64cyclictest3481-21/usr/sbin/munin08:04:370
12820997062,4cyclictest29-21ksoftirqd/207:49:102
1281099703,62cyclictest0-21swapper/009:59:390
1281099702,63cyclictest9865-21ssh10:53:590
1281099702,62cyclictest18444-21/usr/sbin/munin08:44:240
12810997017,47cyclictest543-21systemd-logind11:49:050
1281099695,58cyclictest22272-21aten_rbpower_vo08:54:190
1281099695,58cyclictest0-21swapper/010:19:330
1281099693,60cyclictest6028-21grep08:09:310
1281099692,62cyclictest27850-21/usr/sbin/munin10:34:220
1281099692,62cyclictest10957-21/usr/sbin/munin08:24:310
1281099692,62cyclictest10957-21/usr/sbin/munin08:24:310
1281099692,61cyclictest32111-21/usr/sbin/munin07:54:240
1281099692,61cyclictest29363-21ssh09:51:550
1281099692,61cyclictest28783-21runrttasks07:44:280
1281099692,61cyclictest1129-21ssh09:57:520
12810996914,26cyclictest8367-21tr12:19:160
1281099684,23cyclictest0-21swapper/009:45:300
1281099682,60cyclictest19171-21runrttasks09:39:010
1281099682,60cyclictest14632-21ksmtuned09:32:080
1281099682,60cyclictest14632-21ksmtuned09:32:080
1281099682,29cyclictest20829-21perl10:24:190
1281099677,54cyclictest0-21swapper/011:25:010
1281099674,57cyclictest0-21swapper/011:35:400
1281099673,58cyclictest12684-21/usr/sbin/munin12:24:240
1281099672,59cyclictest8397-21ssh10:07:350
1281099672,59cyclictest6663-21runrttasks09:20:530
1281099672,59cyclictest4289-21irqstats11:29:240
1281099672,59cyclictest25354-21timerwakeupswit10:29:370
1281099672,58cyclictest5881-21timerwakeupswit12:14:340
12810996710,51cyclictest0-21swapper/012:01:370
1281099669,51cyclictest0-21swapper/011:57:150
1281099669,51cyclictest0-21swapper/011:57:150
1281099667,54cyclictest0-21swapper/010:45:430
1281099663,57cyclictest16572-21/usr/sbin/munin08:39:290
1281099663,57cyclictest0-21swapper/009:24:350
1281099663,57cyclictest0-21swapper/009:24:350
1281099662,59cyclictest25718-21diskmemload10:40:240
1281099662,57cyclictest1840-21proc_pri12:09:290
1281099662,36cyclictest30241-21/usr/sbin/munin07:49:220
12826996517,41cyclictest8972-21/usr/sbin/munin09:24:273
12826996517,41cyclictest8972-21/usr/sbin/munin09:24:273
1281099657,53cyclictest0-21swapper/011:05:500
1281099655,54cyclictest0-21swapper/012:04:420
1281099655,54cyclictest0-21swapper/011:02:320
1281099655,54cyclictest0-21swapper/011:02:320
1281099654,55cyclictest0-21swapper/010:56:360
1281099653,56cyclictest9085-21/usr/sbin/munin08:19:340
1281099653,56cyclictest25355-21sshd08:59:530
1281099653,56cyclictest13981-21proc_pri10:14:340
1281099653,56cyclictest13981-21proc_pri10:14:340
1281099652,58cyclictest3226-21ssh09:16:290
1281099652,58cyclictest32235-21latency_hist11:24:060
1281099652,58cyclictest13859-21runrttasks11:42:340
1281099652,57cyclictest28362-21runrttasks09:06:450
12826996417,41cyclictest26475-21taskset11:59:223
12814996455,5cyclictest21-21ksoftirqd/107:24:111
1281099645,54cyclictest0-21swapper/012:33:420
1281099644,54cyclictest0-21swapper/009:40:340
1281099642,57cyclictest26040-21smart_sda11:14:320
1281099642,57cyclictest1614-21/usr/sbin/munin07:59:240
1281099633,55cyclictest22776-21ssh11:09:430
1281099632,55cyclictest7217-21/usr/sbin/munin08:14:340
1281099622,54cyclictest20308-21/usr/sbin/munin08:49:380
12826996117,37cyclictest2157-21df_inode09:59:203
1281099613,53cyclictest0-21swapper/007:24:380
1281099613,52cyclictest0-21swapper/007:24:110
12826996017,38cyclictest32433-21ps10:39:313
1281099603,52cyclictest14490-21munin-run08:34:090
1281099603,52cyclictest14490-21munin-run08:34:090
1281099602,53cyclictest16087-21runrttasks08:36:010
1223026014,16sleep30-21swapper/307:00:033
12826995916,36cyclictest17303-21iostat10:19:243
1281099593,51cyclictest0-21swapper/007:34:370
1282699588,44cyclictest0-21swapper/310:09:003
12826995812,39cyclictest12993-21ssh10:57:383
1282099589,43cyclictest0-21swapper/212:33:302
1281099583,22cyclictest28165-21systemd-cgroups07:44:100
12826995715,36cyclictest9375-21/usr/sbin/munin10:09:333
12826995715,36cyclictest26500-21/usr/sbin/munin07:39:373
12826995712,39cyclictest373-21ssh12:08:353
1244025710,16sleep20-21swapper/207:02:392
12826995615,35cyclictest14357-21fschecks_time10:59:233
12826995615,35cyclictest14357-21fschecks_time10:59:233
12826995614,36cyclictest0-21swapper/311:31:383
12826995614,10cyclictest15458-21ssh09:33:583
12826995614,10cyclictest15458-21ssh09:33:583
12826995610,40cyclictest12595-21kworker/3:009:54:303
1282099565,44cyclictest0-21swapper/211:36:402
12826995515,34cyclictest13711-21sh11:42:153
12826995513,36cyclictest3553-21ssh10:44:283
12826995512,37cyclictest7294-21ssh12:17:223
12826995512,37cyclictest6974-21ssh09:21:333
12826995413,36cyclictest19318-21ssh11:05:133
12826995413,35cyclictest25638-21ssh10:29:503
12826995413,10cyclictest0-21swapper/310:52:483
12826995412,36cyclictest20766-21ssh11:51:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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