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2026-03-30 - 15:33
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Mon Mar 30, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1370799432333,0cyclictest13800-21latency_hist07:03:590
137079939963938,0cyclictest9162-21cat09:54:030
13707992583258,0cyclictest11953-1kworker/0:0H10:04:010
13707992521172,0cyclictest11953-1kworker/0:0H07:09:010
13707992520242,0cyclictest11953-1kworker/0:0H11:04:020
13707992494254,0cyclictest11953-1kworker/0:0H11:59:010
13707992491260,0cyclictest11953-1kworker/0:0H12:04:000
13707992443707,0cyclictest1595-21jbd2/hda3-809:59:020
13707992435219,0cyclictest11953-1kworker/0:0H11:09:010
13707992431275,0cyclictest11953-1kworker/0:0H09:04:020
13707992414286,0cyclictest11953-1kworker/0:0H07:39:010
13707992405355,0cyclictest11953-1kworker/0:0H08:19:010
13707992399261,0cyclictest11953-1kworker/0:0H10:24:020
13707992384282,0cyclictest11953-1kworker/0:0H08:59:010
13707992379770,0cyclictest5615-21munin-node09:44:020
13707992376739,0cyclictest9-21ksoftirqd/012:24:010
13707992363641,0cyclictest1595-21jbd2/hda3-812:29:010
13707992362163,0cyclictest11953-1kworker/0:0H09:39:010
13707992357243,0cyclictest11953-1kworker/0:0H07:24:010
13707992351297,0cyclictest11953-1kworker/0:0H07:19:020
13707992346227,0cyclictest11953-1kworker/0:0H10:09:000
13707992343358,0cyclictest11953-1kworker/0:0H10:39:010
13707992338289,0cyclictest11953-1kworker/0:0H10:49:010
13707992326256,0cyclictest11953-1kworker/0:0H07:29:010
13707992318273,0cyclictest11953-1kworker/0:0H10:19:000
13707992296263,0cyclictest11953-1kworker/0:0H11:44:010
13707992289177,0cyclictest11953-1kworker/0:0H12:19:000
13707992275506,0cyclictest9-21ksoftirqd/007:59:020
13707992195641,0cyclictest9-21ksoftirqd/011:49:010
13707992180258,0cyclictest11953-1kworker/0:0H10:59:010
13707992180248,0cyclictest11953-1kworker/0:0H09:24:010
13707992159152,0cyclictest11953-1kworker/0:0H08:04:010
13707992146536,0cyclictest9-21ksoftirqd/009:29:000
13707992136222,0cyclictest11953-1kworker/0:0H07:44:000
13707992104241,0cyclictest11953-1kworker/0:0H10:54:050
13707992095233,0cyclictest11953-1kworker/0:0H08:49:010
13707992095210,0cyclictest11953-1kworker/0:0H07:49:010
13707992087282,0cyclictest11953-1kworker/0:0H08:24:020
13707991860239,0cyclictest11953-1kworker/0:0H10:44:020
13707991840279,0cyclictest11953-1kworker/0:0H08:54:090
13707991823656,0cyclictest9-21ksoftirqd/007:34:040
13707991806773,0cyclictest25112-21sshd12:14:050
13707991741698,0cyclictest9-21ksoftirqd/009:34:050
13707991696645,0cyclictest9-21ksoftirqd/008:14:050
13707991680224,0cyclictest11953-1kworker/0:0H11:14:050
13707991662761,0cyclictest13704-21cyclictest10:14:050
13707991659212,0cyclictest11953-1kworker/0:0H10:34:110
13707991656258,0cyclictest11953-1kworker/0:0H09:54:090
13707991642254,0cyclictest11953-1kworker/0:0H11:19:010
13707991614378,0cyclictest9-21ksoftirqd/007:56:320
13707991610545,0cyclictest13704-21cyclictest11:24:020
13707991579664,0cyclictest9-21ksoftirqd/008:34:040
13707991575278,0cyclictest11953-1kworker/0:0H11:34:100
13707991534382,0cyclictest1595-21jbd2/hda3-807:16:230
13707991442260,0cyclictest11953-1kworker/0:0H09:14:140
13707991426497,0cyclictest9-21ksoftirqd/008:46:170
13707991421513,0cyclictest9-21ksoftirqd/008:41:160
13707991414442,0cyclictest1595-21jbd2/hda3-809:11:210
13707991391193,0cyclictest11953-1kworker/0:0H11:31:240
13707991369446,0cyclictest9-21ksoftirqd/008:31:150
13707991368502,0cyclictest9-21ksoftirqd/011:56:280
13707991364479,0cyclictest9-21ksoftirqd/009:21:140
13707991361433,0cyclictest9-21ksoftirqd/012:11:200
13707991318271,0cyclictest11953-1kworker/0:0H10:34:060
13707991303664,0cyclictest9-21ksoftirqd/011:41:150
13707991193543,0cyclictest9-21ksoftirqd/008:09:020
137079925449,0cyclictest0-21swapper07:03:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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