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2026-03-25 - 17:55
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Wed Mar 25, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24083992961824,0cyclictest4207-21snmpd07:04:160
24083992693747,0cyclictest9-21ksoftirqd/011:04:180
24083992680281,0cyclictest7468-1kworker/0:1H12:04:190
24083992385635,0cyclictest9-21ksoftirqd/010:59:180
24083992379680,0cyclictest9-21ksoftirqd/008:44:180
24083992347601,0cyclictest4114-21munin-node07:39:190
24083992346668,0cyclictest9-21ksoftirqd/008:59:190
24083992345632,0cyclictest0-21swapper10:09:180
24083992335252,0cyclictest7468-1kworker/0:1H07:59:180
24083992334233,0cyclictest7468-1kworker/0:1H11:39:170
24083992334222,0cyclictest7468-1kworker/0:1H07:49:190
24083992311603,0cyclictest9-21ksoftirqd/009:19:180
24083992298455,0cyclictest9-21ksoftirqd/011:09:180
24083992294208,0cyclictest7468-1kworker/0:1H10:39:190
24083992292252,0cyclictest7468-1kworker/0:1H08:49:190
24083992290554,0cyclictest9-21ksoftirqd/007:44:180
24083992289282,0cyclictest7468-1kworker/0:1H09:29:180
24083992265238,0cyclictest7468-1kworker/0:1H10:29:180
24083992259480,0cyclictest9-21ksoftirqd/011:24:180
24083992243738,0cyclictest13801-21latency_hist08:09:180
24083992232261,0cyclictest7468-1kworker/0:1H09:09:170
24083992192306,0cyclictest7468-1kworker/0:1H12:19:180
24083992143318,0cyclictest23945-1kworker/0:0H07:09:190
24083992001252,0cyclictest7468-1kworker/0:1H08:19:190
24083991981141,0cyclictest7468-1kworker/0:1H09:44:190
240839919241867,0cyclictest6411-21sort12:24:180
24083991923310,0cyclictest23945-1kworker/0:0H07:29:200
24083991915287,0cyclictest7468-1kworker/0:1H11:19:180
24083991884256,0cyclictest7468-1kworker/0:1H09:39:180
24083991858662,0cyclictest9-21ksoftirqd/007:24:210
24083991857295,0cyclictest7468-1kworker/0:1H09:14:230
24083991846199,0cyclictest7468-1kworker/0:1H08:54:230
24083991808650,0cyclictest21132-21which11:34:210
24083991795646,0cyclictest9439-21latency_hist07:54:230
24083991758432,0cyclictest9-21ksoftirqd/008:14:230
24083991756580,0cyclictest27720-21which07:14:220
24083991753682,0cyclictest9-21ksoftirqd/009:49:190
24083991746208,0cyclictest7468-1kworker/0:1H11:44:180
24083991736233,0cyclictest7468-1kworker/0:1H11:54:270
24083991733688,0cyclictest19942-21munin-node09:59:180
24083991726240,0cyclictest7468-1kworker/0:1H10:34:210
24083991708141,0cyclictest7468-1kworker/0:1H11:49:190
24083991704681,0cyclictest14041-21mailstats11:14:230
24083991650247,0cyclictest7468-1kworker/0:1H10:24:200
24083991639213,0cyclictest7468-1kworker/0:1H09:54:230
24083991611562,0cyclictest22300-21latency_hist08:34:230
2408399160827,0cyclictest7468-1kworker/0:1H09:36:520
24083991594238,0cyclictest7468-1kworker/0:1H10:19:190
24083991586323,0cyclictest9-21ksoftirqd/009:26:300
24083991585364,0cyclictest9-21ksoftirqd/009:06:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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