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2026-06-25 - 22:39
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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 Jun 25, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2599799334547,0cyclictest0-21swapper07:39:280
259979931391270,0cyclictest12710-21munin-node07:54:030
25997993071892,0cyclictest26099-21date06:58:490
25997992817283,0cyclictest24575-1kworker/0:1H11:58:500
25997992493465,0cyclictest9-21ksoftirqd/007:58:520
25997992370282,0cyclictest24575-1kworker/0:1H07:33:510
25997992346271,0cyclictest24575-1kworker/0:1H12:03:500
25997992336675,0cyclictest9-21ksoftirqd/009:33:500
25997992332636,0cyclictest9-21ksoftirqd/009:53:500
25997992321270,0cyclictest24575-1kworker/0:1H08:03:510
25997992319615,0cyclictest9-21ksoftirqd/009:23:500
25997992308252,0cyclictest24575-1kworker/0:1H11:38:500
25997992291261,0cyclictest24575-1kworker/0:1H09:18:510
25997992278299,0cyclictest24575-1kworker/0:1H10:58:510
25997992269587,0cyclictest9-21ksoftirqd/008:33:500
25997992258322,0cyclictest24575-1kworker/0:1H09:03:510
25997992216673,0cyclictest9-21ksoftirqd/012:13:490
25997992156313,0cyclictest24575-1kworker/0:1H08:13:510
25997991966140,0cyclictest24575-1kworker/0:1H08:38:500
25997991895609,0cyclictest9-21ksoftirqd/006:58:460
25997991889541,0cyclictest9-21ksoftirqd/010:13:500
25997991830274,0cyclictest24575-1kworker/0:1H10:23:500
25997991809307,0cyclictest24575-1kworker/0:1H12:23:510
25997991805601,0cyclictest3121-21cron08:58:530
25997991800297,0cyclictest24575-1kworker/0:1H08:09:000
25997991777255,0cyclictest24575-1kworker/0:1H11:03:510
25997991760295,0cyclictest1458-21runrttasks08:53:510
25997991726564,0cyclictest9-21ksoftirqd/010:38:500
25997991714229,0cyclictest24575-1kworker/0:1H11:13:510
25997991702677,0cyclictest9-21ksoftirqd/009:58:520
25997991685674,0cyclictest9-21ksoftirqd/010:03:500
25997991682665,0cyclictest9-21ksoftirqd/011:23:510
25997991634585,0cyclictest9-21ksoftirqd/007:13:490
25997991633662,0cyclictest9-21ksoftirqd/010:18:500
25997991631545,0cyclictest9-21ksoftirqd/008:28:560
25997991622307,0cyclictest1595-21jbd2/hda3-807:51:100
25997991586373,0cyclictest9-21ksoftirqd/007:26:190
25997991584282,0cyclictest24575-1kworker/0:1H10:49:000
25997991583299,0cyclictest24575-1kworker/0:1H09:13:590
25997991583270,0cyclictest24575-1kworker/0:1H11:09:000
25997991534252,0cyclictest24575-1kworker/0:1H09:43:490
25997991502256,0cyclictest24575-1kworker/0:1H08:43:510
25997991494314,0cyclictest24575-1kworker/0:1H10:09:010
25997991488362,0cyclictest0-21swapper09:31:290
25997991484262,0cyclictest24575-1kworker/0:1H11:53:500
25997991482316,0cyclictest9-21ksoftirqd/007:31:150
25997991462352,0cyclictest111rcu_preempt09:41:230
25997991460254,0cyclictest24575-1kworker/0:1H10:53:550
25997991454336,0cyclictest9-21ksoftirqd/012:11:090
25997991449360,0cyclictest9-21ksoftirqd/007:06:060
25997991444273,0cyclictest9-21ksoftirqd/008:26:170
25997991422294,0cyclictest9-21ksoftirqd/009:51:100
25997991408269,0cyclictest9-21ksoftirqd/007:11:250
25997991382409,0cyclictest9-21ksoftirqd/012:21:170
25997991362281,0cyclictest9-21ksoftirqd/008:21:180
25997991354393,0cyclictest9-21ksoftirqd/011:31:290
25997991345326,0cyclictest9-21ksoftirqd/010:31:280
25997991316442,0cyclictest682-21latency_hist07:18:500
25997991314776,0cyclictest26877-21latency_hist11:43:500
25997991314308,0cyclictest9-21ksoftirqd/011:51:190
25997991291254,0cyclictest1595-21jbd2/hda3-809:11:310
25997991269562,0cyclictest9-21ksoftirqd/008:51:160
25997991234670,0cyclictest1595-21jbd2/hda3-810:43:530
25997991208298,0cyclictest24575-1kworker/0:1H11:18:520
25997991186559,0cyclictest9-21ksoftirqd/010:33:530
25997991111264,0cyclictest24575-1kworker/0:1H07:43:510
2599799707607,0cyclictest1595-21jbd2/hda3-811:33:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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