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2026-05-15 - 21:18
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Fri May 15, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13273992906436,0cyclictest13374-21seq07:01:170
13273992675292,0cyclictest18381-1kworker/0:1H12:01:170
132739926571648,0cyclictest0-21swapper07:23:090
13273992540259,0cyclictest405-1kworker/0:0H10:01:180
13273992504698,0cyclictest23547-21munin-node10:36:190
13273992425365,0cyclictest405-1kworker/0:0H08:26:180
13273992378740,0cyclictest9738-21latency_hist09:56:190
13273992375179,0cyclictest405-1kworker/0:0H10:16:190
13273992345296,0cyclictest405-1kworker/0:0H07:41:190
13273992338730,0cyclictest9-21ksoftirqd/007:36:190
13273992313232,0cyclictest405-1kworker/0:0H09:11:220
13273992307247,0cyclictest405-1kworker/0:0H09:46:180
13273992300686,0cyclictest0-21swapper08:06:190
13273992293556,0cyclictest9-21ksoftirqd/009:26:180
13273992290286,0cyclictest405-1kworker/0:0H09:36:180
13273992284296,0cyclictest18381-1kworker/0:1H11:16:170
13273992283246,0cyclictest18381-1kworker/0:1H11:36:180
13273992249281,0cyclictest18381-1kworker/0:1H11:21:170
13273992248242,0cyclictest18381-1kworker/0:1H11:01:170
13273992231213,0cyclictest18381-1kworker/0:1H11:46:190
13273992211235,0cyclictest18381-1kworker/0:1H10:31:210
13273992146231,0cyclictest405-1kworker/0:0H08:56:180
13273992141242,0cyclictest405-1kworker/0:0H09:41:190
13273992087193,0cyclictest405-1kworker/0:0H08:16:180
13273992072256,0cyclictest405-1kworker/0:0H07:46:180
13273992047222,0cyclictest405-1kworker/0:0H10:06:190
13273992042668,0cyclictest5408-21latency_hist08:11:220
13273992028310,0cyclictest18381-1kworker/0:1H12:26:180
13273991971266,0cyclictest405-1kworker/0:0H09:01:190
13273991967295,0cyclictest18381-1kworker/0:1H12:21:190
13273991825603,0cyclictest9-21ksoftirqd/009:51:230
13273991821288,0cyclictest405-1kworker/0:0H08:51:220
13273991816316,0cyclictest18381-1kworker/0:1H11:56:160
13273991797687,0cyclictest17730-21awk11:51:300
13273991769784,0cyclictest14353-21latency_hist08:36:220
13273991768224,0cyclictest405-1kworker/0:0H10:11:210
13273991739808,0cyclictest3463-21ls11:11:210
13273991709627,0cyclictest4207-21snmpd08:41:180
13273991653667,0cyclictest9-21ksoftirqd/011:31:230
13273991619522,0cyclictest9-21ksoftirqd/007:51:220
13273991587475,0cyclictest9-21ksoftirqd/012:18:350
13273991576329,0cyclictest405-1kworker/0:0H08:31:260
13273991534567,0cyclictest26033-21fschecks_time12:13:450
13273991521397,0cyclictest1595-21jbd2/hda3-812:08:340
132739915111105,0cyclictest405-1kworker/0:0H07:33:340
13273991489360,0cyclictest9-21ksoftirqd/007:13:460
13273991488326,0cyclictest1595-21jbd2/hda3-807:28:310
13273991481449,0cyclictest9-21ksoftirqd/007:58:350
13273991481206,0cyclictest405-1kworker/0:0H08:46:190
13273991475324,0cyclictest9-21ksoftirqd/007:18:320
13273991472447,0cyclictest9-21ksoftirqd/007:08:370
13273991449511,0cyclictest9-21ksoftirqd/010:53:400
13273991449334,0cyclictest9-21ksoftirqd/008:23:420
1327399144729,0cyclictest18381-1kworker/0:1H10:23:300
13273991435202,0cyclictest405-1kworker/0:0H09:21:190
13273991434144,0cyclictest18381-1kworker/0:1H11:26:220
13273991431318,0cyclictest1595-21jbd2/hda3-809:18:510
132739914241236,0cyclictest18381-1kworker/0:1H10:58:320
13273991422475,0cyclictest9-21ksoftirqd/009:08:400
13273991399497,0cyclictest26666-21fschecks_count10:43:440
13273991378376,0cyclictest1595-21jbd2/hda3-809:33:500
13273991377390,0cyclictest9-21ksoftirqd/010:48:420
13273991360442,0cyclictest9-21ksoftirqd/011:43:440
13273991354365,0cyclictest9-21ksoftirqd/010:28:370
13273991341181,0cyclictest405-1kworker/0:0H08:01:200
13273991322351,0cyclictest9-21ksoftirqd/011:08:400
3721502070,0irq/5-eth011831-21df_inode06:56:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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