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2025-05-02 - 12:40
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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 rackaslot6.osadl.org (updated Fri May 02, 2025 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2888609993935,2cyclictest631ktimers/620:16:366
2888609993833,3cyclictest631ktimers/600:26:366
2888608993520,2cyclictest0-21swapper/521:49:095
288860599350,31cyclictest2926945-21apt-get21:05:034
288860599345,24cyclictest2964173-21aten_rapower_en22:55:144
2888608993223,7cyclictest2926478-21mailstats21:00:315
288860599321,28cyclictest2989351-21aten_rapower_po00:10:154
2888599993213,16cyclictest0-21swapper/019:26:590
288860599312,25cyclictest2956955-21who22:30:284
2888605993117,10cyclictest2968244-21switchtime23:05:274
288860599311,26cyclictest2930314-21users21:10:324
288860599311,26cyclictest2915663-21apt-get20:30:154
288860599311,25cyclictest0-21swapper/422:40:154
288860599310,26cyclictest2921959-21kworker/u16:14+xprtiod21:27:154
2888600993125,3cyclictest0-21swapper/123:21:571
2888609993026,2cyclictest631ktimers/623:46:356
288860599302,25cyclictest2907676-21fschecks_time20:05:204
288860599300,27cyclictest0-21swapper/400:25:164
2888608992924,2cyclictest2921930-21/usr/sbin/munin20:45:345
2888608992924,2cyclictest2921930-21/usr/sbin/munin20:45:345
288860599291,25cyclictest2941258-21ntpq21:45:224
288860599291,24cyclictest2939613-21ntpq21:40:234
288860599291,24cyclictest0-21swapper/422:39:384
288860599291,23cyclictest2922387-21apt-get20:50:164
288860599291,23cyclictest2899074-21apt-get19:40:204
288860599291,22cyclictest2912354-21apt-get20:20:174
288860599290,26cyclictest2984269-21hostname23:55:144
288860599290,25cyclictest0-21swapper/420:40:314
288860599290,13cyclictest2921293-21ntpq20:45:284
288860599290,13cyclictest2921293-21ntpq20:45:274
2888609992824,2cyclictest631ktimers/621:56:366
2888609992823,2cyclictest631ktimers/619:23:386
2888608992824,2cyclictest2900666-21/usr/sbin/munin19:45:295
2888608992822,3cyclictest0-21swapper/522:41:525
288860899281,1cyclictest0-21swapper/523:00:265
2888605992824,2cyclictest2893542-21grep19:20:274
288860599282,23cyclictest2977901-21/usr/sbin/munin23:35:184
288860599282,21cyclictest2771081-21snmpd23:15:144
288860599282,21cyclictest2771081-21snmpd23:15:134
288860599282,20cyclictest2975752-21apt-get23:30:164
2888605992819,6cyclictest2973318-21find23:20:284
2888605992819,6cyclictest1124-21dockerd22:53:084
2888605992819,6cyclictest1124-21dockerd22:53:074
2888605992818,7cyclictest2933938-21latency_hist21:25:004
288860599281,24cyclictest0-21swapper/400:24:394
288860599281,10cyclictest0-21swapper/419:25:194
2888605992810,11cyclictest2995494-21kworker/u16:1+rpciod00:30:184
288860599280,25cyclictest3589313-21dockerd21:18:254
288860599280,25cyclictest2961536-21/usr/sbin/munin22:45:254
288860599280,25cyclictest2897393-21apt-get19:35:114
288860599280,24cyclictest2969647-21ntpq23:10:214
2888604992825,2cyclictest2902017-21latency_hist19:50:003
2888601992824,1cyclictest0-21swapper/222:00:142
2888600992824,2cyclictest2981674-21timerandwakeup23:45:291
2888609992723,2cyclictest631ktimers/623:26:346
2888609992723,2cyclictest631ktimers/622:26:516
288860599277,15cyclictest471ktimers/419:55:154
288860599271,9cyclictest0-21swapper/422:25:024
288860599271,9cyclictest0-21swapper/422:25:014
288860599271,22cyclictest0-21swapper/423:27:314
288860599271,21cyclictest2949113-21apt-get22:10:114
288860599271,21cyclictest0-21swapper/400:20:014
288860599270,24cyclictest2891976-21192.168.115.60-manager19:18:354
288860599270,24cyclictest0-21swapper/422:17:384
288860599270,24cyclictest0-21swapper/421:59:224
288860599270,24cyclictest0-21swapper/420:10:224
288860599270,23cyclictest2905709-21apt-get20:00:144
288860599270,23cyclictest0-21swapper/420:55:294
288860499272,22cyclictest2998111-21/usr/sbin/munin00:35:203
2888599992722,2cyclictest0-21swapper/022:47:540
288861099267,16cyclictest2894010-21latency_hist19:25:017
288861099265,17cyclictest2957679-21fschecks_count22:35:187
2888608992621,3cyclictest2975311-21kworker/u16:7+rpciod23:38:025
288860899261,17cyclictest2415465-21kworker/5:2+events22:27:155
288860599262,19cyclictest2771081-21snmpd19:50:154
288860599262,19cyclictest2771081-21snmpd19:50:144
2888605992617,7cyclictest2988073-21ntpq00:05:214
288860599261,21cyclictest0-21swapper/422:00:204
288860599261,21cyclictest0-21swapper/421:55:014
288860599261,21cyclictest0-21swapper/421:55:014
288860599260,22cyclictest0-21swapper/423:05:014
288860599260,22cyclictest0-21swapper/421:35:004
288860599260,22cyclictest0-21swapper/421:05:004
288860599260,22cyclictest0-21swapper/419:30:164
288860599260,22cyclictest0-21swapper/419:30:154
288860599260,22cyclictest0-21swapper/400:37:264
288860499267,2cyclictest2984058-21latency_hist23:55:023
2888604992620,3cyclictest2893167-21mailstats19:20:263
2888604992619,5cyclictest1163-21containerd22:55:533
288860499261,13cyclictest0-21swapper/321:32:553
288860499260,23cyclictest0-21swapper/321:24:483
288860499260,1cyclictest0-21swapper/320:50:243
2888600992620,2cyclictest1151-21containerd20:09:011
288859999261,15cyclictest2902320-21kworker/0:1+events23:35:150
2888609992522,1cyclictest0-21swapper/622:15:146
2888609992522,1cyclictest0-21swapper/622:05:256
2888609992520,3cyclictest631ktimers/619:36:366
2888609992519,3cyclictest2986280-21gltestperf00:00:186
2888609992519,3cyclictest2986280-21gltestperf00:00:176
288860899256,16cyclictest2945868-21aten_rapower_po22:00:145
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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