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2026-04-02 - 23:51
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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 rackbslot6.osadl.org (updated Thu Apr 02, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2486221710,4sleep31734599cyclictest12:46:423
329621640,3sleep21733899cyclictest13:30:052
1526221570,3sleep31734599cyclictest12:36:463
405321080,5sleep01732899cyclictest10:46:510
106891920,3ptp4l401ktimersoftd/308:07:353
258302730,2sleep20-21swapper/212:14:012
17338996552,6cyclictest33-21ksoftirqd/212:46:442
168982614,10sleep10-21swapper/108:07:121
257732590,4sleep0101ktimersoftd/010:36:470
17345995924,4cyclictest41-21ksoftirqd/310:56:593
91752550,3sleep01732899cyclictest12:30:370
17345995531,10cyclictest41-21ksoftirqd/313:01:553
279952510,2sleep00-21swapper/013:21:520
17345995124,9cyclictest41-21ksoftirqd/313:27:023
17345995123,7cyclictest41-21ksoftirqd/312:16:523
17345995122,7cyclictest41-21ksoftirqd/309:51:293
17345995122,4cyclictest41-21ksoftirqd/312:11:553
17328995143,4cyclictest0-21swapper/008:11:270
28532500,2sleep10-21swapper/110:13:191
17345995022,8cyclictest41-21ksoftirqd/308:16:363
17345995022,8cyclictest41-21ksoftirqd/308:16:363
17345994922,7cyclictest41-21ksoftirqd/310:21:473
17345994922,5cyclictest41-21ksoftirqd/310:26:593
17345994921,8cyclictest41-21ksoftirqd/309:51:583
17345994919,8cyclictest41-21ksoftirqd/309:31:293
17345994822,8cyclictest41-21ksoftirqd/313:31:383
17345994821,4cyclictest41-21ksoftirqd/311:07:303
17345994819,9cyclictest41-21ksoftirqd/311:31:063
17345994819,8cyclictest41-21ksoftirqd/312:27:243
17345994819,4cyclictest41-21ksoftirqd/310:00:523
17345994819,4cyclictest41-21ksoftirqd/308:31:273
17345994819,10cyclictest41-21ksoftirqd/310:20:043
17345994818,9cyclictest41-21ksoftirqd/312:31:413
17345994818,8cyclictest41-21ksoftirqd/312:44:153
1734599477,9cyclictest41-21ksoftirqd/313:36:523
1734599477,9cyclictest41-21ksoftirqd/313:36:523
1734599477,8cyclictest41-21ksoftirqd/310:46:313
17345994721,5cyclictest41-21ksoftirqd/313:21:573
17345994720,4cyclictest41-21ksoftirqd/311:36:493
17345994720,10cyclictest41-21ksoftirqd/312:56:543
17345994719,10cyclictest41-21ksoftirqd/311:04:233
17345994718,9cyclictest41-21ksoftirqd/312:24:103
17345994718,8cyclictest41-21ksoftirqd/312:54:173
17345994718,8cyclictest41-21ksoftirqd/311:52:403
17345994718,8cyclictest41-21ksoftirqd/311:33:413
17345994718,8cyclictest41-21ksoftirqd/311:13:443
17345994718,8cyclictest41-21ksoftirqd/310:39:403
17345994717,9cyclictest41-21ksoftirqd/311:41:563
17345994621,4cyclictest41-21ksoftirqd/309:36:493
17345994619,9cyclictest41-21ksoftirqd/311:22:323
17345994619,5cyclictest41-21ksoftirqd/309:41:493
17345994619,10cyclictest41-21ksoftirqd/312:06:543
17345994619,10cyclictest41-21ksoftirqd/311:19:543
17345994619,10cyclictest41-21ksoftirqd/310:54:233
17345994618,8cyclictest41-21ksoftirqd/312:03:493
17345994618,10cyclictest41-21ksoftirqd/313:15:023
17345994618,10cyclictest41-21ksoftirqd/310:36:113
17345994617,7cyclictest41-21ksoftirqd/311:57:353
1734599455,7cyclictest27790-21sshd10:01:413
17345994520,9cyclictest41-21ksoftirqd/313:16:543
17345994519,9cyclictest41-21ksoftirqd/310:43:103
17345994517,9cyclictest41-21ksoftirqd/310:11:363
1734599448,9cyclictest41-21ksoftirqd/309:26:293
17345994418,9cyclictest41-21ksoftirqd/311:50:273
17345994418,8cyclictest41-21ksoftirqd/308:39:213
17345994417,8cyclictest41-21ksoftirqd/308:43:513
17345994416,9cyclictest41-21ksoftirqd/308:22:353
17345994416,9cyclictest41-21ksoftirqd/308:22:353
17345994416,10cyclictest41-21ksoftirqd/313:08:123
1734599434,3cyclictest121rcu_preempt09:01:283
17345994331,4cyclictest41-21ksoftirqd/309:16:423
1734599430,8cyclictest13980-21ps09:31:473
1734599422,5cyclictest401ktimersoftd/308:12:473
1734599422,5cyclictest401ktimersoftd/308:12:473
17345994216,10cyclictest41-21ksoftirqd/308:46:373
1732899423,7cyclictest22143-21apt-get13:16:440
17345994119,7cyclictest41-21ksoftirqd/309:11:463
17328994115,3cyclictest17510-21sh12:06:410
1734599403,3cyclictest121rcu_preempt09:06:413
1734599393,10cyclictest41-21ksoftirqd/310:06:453
1734599393,10cyclictest41-21ksoftirqd/310:06:453
1734599391,7cyclictest30603-21munin-run08:56:283
1733899392,3cyclictest121rcu_preempt12:36:492
17338993825,10cyclictest33-21ksoftirqd/208:46:372
17328993813,3cyclictest32217-21diskmemload11:36:100
17328993813,3cyclictest32217-21diskmemload11:01:450
17328993811,3cyclictest16332-21sed10:26:500
17345993719,8cyclictest41-21ksoftirqd/308:32:553
17328993714,4cyclictest1055-21runrttasks12:19:560
17328993713,4cyclictest18338-21df_inode09:41:430
17328993713,3cyclictest6471-21timerwakeupswit13:32:020
17328993713,3cyclictest25318-21/usr/sbin/munin09:56:490
17328993712,3cyclictest32217-21diskmemload10:44:010
1733899365,4cyclictest121rcu_preempt11:06:422
17328993612,3cyclictest32217-21diskmemload12:47:060
17328993611,3cyclictest32217-21diskmemload13:39:070
17328993611,3cyclictest32217-21diskmemload13:39:070
17328993611,3cyclictest32217-21diskmemload13:01:460
17328993611,3cyclictest32217-21diskmemload11:00:200
17328993610,4cyclictest8387-21cut09:21:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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