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2025-12-15 - 04:46
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot1.osadl.org (updated Mon Dec 15, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117932790,0sleep40-21swapper/400:13:074
274762620,0sleep12429-21openvpn19:15:041
2045424822,7sleep20-21swapper/219:09:382
2045424822,7sleep20-21swapper/219:09:382
284022410,0sleep70-21swapper/723:21:517
2053624027,7sleep00-21swapper/019:09:440
2053624027,7sleep00-21swapper/019:09:440
2041324027,7sleep40-21swapper/419:09:324
2041324027,7sleep40-21swapper/419:09:324
1997323819,4sleep10-21swapper/119:08:001
1997323819,4sleep10-21swapper/119:08:001
1918123819,4sleep60-21swapper/619:07:016
1918123819,4sleep60-21swapper/619:07:016
2016823723,8sleep30-21swapper/319:08:343
2016823723,8sleep30-21swapper/319:08:343
2052623623,7sleep70-21swapper/719:09:437
2052623623,7sleep70-21swapper/719:09:437
1854123623,8sleep50-21swapper/519:06:045
1854123623,8sleep50-21swapper/519:06:045
272502280,0sleep40-21swapper/423:00:344
28842200,0sleep00-21swapper/019:55:170
2150999190,1cyclictest0-21swapper/200:30:352
191182190,0sleep20-21swapper/222:35:162
2151599183,8cyclictest12070-21JNI-ICMP-16107-22:15:037
21514991816,1cyclictest2297750kworker/u16:119:56:186
2151499180,14cyclictest2429-21openvpn21:20:086
21509991811,6cyclictest2909-21snmpd23:37:192
2150799186,6cyclictest0-21swapper/022:49:510
136412180,1sleep561-21ksoftirqd/521:31:275
2151499173,8cyclictest12908-21JNI-ICMP-26673-19:20:116
2151499171,14cyclictest4158-21G110:58:346
2151299174,6cyclictest12914-21JNI-ICMP-13708-20:20:104
2151299174,6cyclictest12914-21JNI-ICMP-13708-20:20:104
2151299170,1cyclictest0-21swapper/422:37:214
2151299170,1cyclictest0-21swapper/421:24:384
2151599163,3cyclictest13468-21Poller-Thread-923:28:327
2151599160,1cyclictest0-21swapper/720:15:077
21514991613,2cyclictest2909-21snmpd23:15:496
21514991612,2cyclictest70-21ksoftirqd/620:01:486
2151299163,7cyclictest12070-21JNI-ICMP-16107-19:10:144
2151299160,1cyclictest0-21swapper/419:48:104
2151199164,5cyclictest12905-21JNI-ICMP-16786-19:20:583
21511991613,2cyclictest2909-21snmpd22:40:193
2150999165,1cyclictest14150irq/24-ahci[00023:46:112
2150999161,5cyclictest4882-21postmaster23:52:222
21509991611,2cyclictest13490-21Poller-Thread-223:18:262
2150999160,5cyclictest0-21swapper/222:02:552
2150999160,14cyclictest12905-21JNI-ICMP-16786-20:29:212
2150999160,14cyclictest0-21swapper/200:17:282
2151599153,7cyclictest12070-21JNI-ICMP-16107-19:29:047
21515991513,1cyclictest2909-21snmpd21:31:047
2151599151,13cyclictest4110-21C210:58:347
21515991511,2cyclictest13667-21Collectd-Thread19:34:347
21515991511,2cyclictest13476-21Poller-Thread-122:43:537
2151599150,14cyclictest0-21swapper/721:54:347
2151499154,6cyclictest12908-21JNI-ICMP-26673-20:59:516
2151499153,7cyclictest12070-21JNI-ICMP-16107-22:12:176
21514991513,1cyclictest2909-21snmpd21:28:046
21514991512,2cyclictest2909-21snmpd22:42:346
21514991512,2cyclictest2909-21snmpd22:35:196
2151499150,1cyclictest0-21swapper/623:36:346
21513991513,1cyclictest2909-21snmpd19:42:495
21513991513,1cyclictest0-21swapper/522:20:095
21513991511,2cyclictest13470-21Poller-Thread-120:52:495
2151299153,6cyclictest4176-21JNI-ICMP-29548-00:17:534
21512991513,1cyclictest0-21swapper/421:50:454
21512991512,2cyclictest2909-21snmpd23:46:494
21512991512,2cyclictest2909-21snmpd21:32:494
21512991511,2cyclictest511ktimersoftd/423:58:374
2151299151,12cyclictest0-21swapper/400:04:574
2151299150,2cyclictest12908-21JNI-ICMP-26673-19:50:254
2151299150,1cyclictest0-21swapper/420:50:054
2151299150,1cyclictest0-21swapper/419:34:294
2151299150,13cyclictest0-21swapper/400:36:444
2151199153,5cyclictest12070-21JNI-ICMP-16107-21:00:453
2151199153,5cyclictest12070-21JNI-ICMP-16107-21:00:453
2151199152,3cyclictest12908-21JNI-ICMP-26673-23:18:293
21511991513,1cyclictest43-21ksoftirqd/319:51:433
21511991513,1cyclictest2909-21snmpd20:23:493
21511991513,1cyclictest2909-21snmpd20:23:493
2150999158,6cyclictest2909-21snmpd20:45:192
2150999158,6cyclictest14150irq/24-ahci[00021:28:512
2150999158,6cyclictest0-21swapper/200:39:512
2150999153,3cyclictest13484-21Poller-Thread-223:23:292
2150999153,10cyclictest12905-21JNI-ICMP-16786-19:15:222
21509991512,2cyclictest25494-21cat23:55:082
2150999150,5cyclictest0-21swapper/223:41:552
2150999150,5cyclictest0-21swapper/221:42:092
2150999150,5cyclictest0-21swapper/220:41:432
2150999150,14cyclictest0-21swapper/223:32:112
2150999150,14cyclictest0-21swapper/223:04:282
2150999150,14cyclictest0-21swapper/222:53:342
2150999150,14cyclictest0-21swapper/222:15:552
2150999150,14cyclictest0-21swapper/221:46:492
2150999150,14cyclictest0-21swapper/221:46:492
2150999150,14cyclictest0-21swapper/220:16:522
2150999150,14cyclictest0-21swapper/200:06:162
2150999150,13cyclictest0-21swapper/223:07:042
2150999150,13cyclictest0-21swapper/221:15:442
2150999150,13cyclictest0-21swapper/200:01:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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