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2026-05-15 - 01:00
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Thu May 14, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74999430234,0cyclictest2256-21runrttasks07:06:010
749992617657,0cyclictest9-21ksoftirqd/012:01:220
749992587286,0cyclictest30769-1kworker/0:0H10:01:220
749992491177,0cyclictest8646-1kworker/0:1H08:01:230
749992337212,0cyclictest30769-1kworker/0:0H10:21:220
749992328285,0cyclictest30769-1kworker/0:0H10:26:220
749992309282,0cyclictest8646-1kworker/0:1H07:56:230
749992307195,0cyclictest8646-1kworker/0:1H07:46:240
749992305256,0cyclictest30769-1kworker/0:0H09:36:220
749992285614,0cyclictest9-21ksoftirqd/007:21:220
749992279282,0cyclictest30769-1kworker/0:0H11:41:220
749992273294,0cyclictest30769-1kworker/0:0H10:56:220
749992188233,0cyclictest8646-1kworker/0:1H08:16:220
749992154220,0cyclictest30769-1kworker/0:0H12:26:220
749992137192,0cyclictest30769-1kworker/0:0H11:36:230
7499921332073,0cyclictest5018-21latency_hist10:36:220
74999196729,0cyclictest7440-21fschecks_time12:18:480
749991958195,0cyclictest9-21ksoftirqd/008:56:220
749991952218,0cyclictest30769-1kworker/0:0H09:01:250
7499919421840,0cyclictest0-21swapper07:18:190
749991915241,0cyclictest30769-1kworker/0:0H09:06:230
749991851708,0cyclictest9-21ksoftirqd/007:26:230
749991821223,0cyclictest30769-1kworker/0:0H08:41:220
749991809646,0cyclictest1595-21jbd2/hda3-809:41:230
749991787262,0cyclictest30769-1kworker/0:0H11:26:220
749991775281,0cyclictest30769-1kworker/0:0H09:16:240
749991730225,0cyclictest30769-1kworker/0:0H12:06:220
749991700280,0cyclictest30769-1kworker/0:0H11:56:210
749991698267,0cyclictest30769-1kworker/0:0H10:06:230
749991668246,0cyclictest30769-1kworker/0:0H11:16:220
74999166728,0cyclictest9-21ksoftirqd/007:44:050
749991663233,0cyclictest8646-1kworker/0:1H08:36:260
749991653286,0cyclictest30769-1kworker/0:0H09:31:310
749991633302,0cyclictest30769-1kworker/0:0H08:51:270
749991592228,0cyclictest8646-1kworker/0:1H07:36:230
749991549275,0cyclictest30769-1kworker/0:0H11:21:260
749991547746,0cyclictest9-21ksoftirqd/010:31:330
749991529626,0cyclictest9-21ksoftirqd/007:31:320
749991477694,0cyclictest23280-21cut08:11:330
749991457437,0cyclictest9-21ksoftirqd/011:48:510
749991453430,0cyclictest9-21ksoftirqd/012:23:460
749991428204,0cyclictest30769-1kworker/0:0H09:11:310
749991423708,0cyclictest9-21ksoftirqd/010:11:310
749991419115,0cyclictest30769-1kworker/0:0H10:54:050
749991418242,0cyclictest30769-1kworker/0:0H11:51:310
749991406210,0cyclictest30769-1kworker/0:0H09:29:010
749991386403,0cyclictest1595-21jbd2/hda3-807:54:000
749991365202,0cyclictest0-21swapper09:48:500
749991353391,0cyclictest9-21ksoftirqd/011:08:500
749991346660,0cyclictest14825-21perl11:03:480
749991346216,0cyclictest8646-1kworker/0:1H08:06:250
749991343469,0cyclictest9-21ksoftirqd/011:13:460
749991342476,0cyclictest9-21ksoftirqd/010:48:480
749991326435,0cyclictest9-21ksoftirqd/008:34:030
749991318240,0cyclictest30769-1kworker/0:0H09:56:270
749991293261,0cyclictest30769-1kworker/0:0H10:41:270
749991293155,0cyclictest8646-1kworker/0:1H08:21:220
749991287666,0cyclictest9-21ksoftirqd/008:26:240
74999127929,0cyclictest4123-21aten2.4_r8power08:52:450
749991277219,0cyclictest30769-1kworker/0:0H12:11:310
749991177189,0cyclictest30769-1kworker/0:0H09:51:330
749991165647,0cyclictest9-21ksoftirqd/010:16:250
749991154642,0cyclictest9-21ksoftirqd/007:06:230
749991105232,0cyclictest30769-1kworker/0:0H09:21:310
749991047266,0cyclictest30769-1kworker/0:0H11:31:320
74999980298,0cyclictest9-21ksoftirqd/007:12:350
3721502000,0irq/5-eth0743-21cyclictest07:01:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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