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2025-12-21 - 20:42
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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 Sun Dec 21, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31189992963745,0cyclictest31251-21date07:09:390
31189992602520,0cyclictest9-21ksoftirqd/009:09:430
31189992489340,0cyclictest11814-1kworker/0:1H12:14:420
31189992386242,0cyclictest11814-1kworker/0:1H12:09:430
31189992316649,0cyclictest1595-21jbd2/hda3-811:14:430
31189992315648,0cyclictest9-21ksoftirqd/011:49:430
31189992308825,0cyclictest12174-21munin-node12:29:430
31189992292637,0cyclictest9-21ksoftirqd/012:04:430
31189992259269,0cyclictest11814-1kworker/0:1H11:04:430
31189992211590,0cyclictest9-21ksoftirqd/010:24:430
31189992173141,0cyclictest11814-1kworker/0:1H09:04:440
31189992157250,0cyclictest11814-1kworker/0:1H10:54:430
31189992081662,0cyclictest19775-21munin-node08:09:430
31189992064271,0cyclictest11814-1kworker/0:1H09:49:420
31189992052701,0cyclictest9-21ksoftirqd/010:04:430
31189992045281,0cyclictest11814-1kworker/0:1H10:09:420
31189992020250,0cyclictest11814-1kworker/0:1H07:34:450
31189991999340,0cyclictest11814-1kworker/0:1H09:54:440
31189991976223,0cyclictest11814-1kworker/0:1H08:44:440
31189991968144,0cyclictest11814-1kworker/0:1H07:49:460
31189991950246,0cyclictest11814-1kworker/0:1H08:54:430
31189991923248,0cyclictest11814-1kworker/0:1H11:09:430
31189991862266,0cyclictest11814-1kworker/0:1H07:24:450
31189991855313,0cyclictest11814-1kworker/0:1H11:29:430
31189991852253,0cyclictest11814-1kworker/0:1H08:34:430
3118999182025,0cyclictest13920-21runrttasks12:34:420
31189991811238,0cyclictest11814-1kworker/0:1H11:44:420
31189991803796,0cyclictest21577-21mailstats08:14:510
31189991796710,0cyclictest13194-21cat10:59:470
31189991784572,0cyclictest9-21ksoftirqd/008:39:470
31189991749617,0cyclictest9-21ksoftirqd/011:34:420
31189991745638,0cyclictest9-21ksoftirqd/008:09:480
31189991724316,0cyclictest11814-1kworker/0:1H11:19:470
31189991690566,0cyclictest1595-21jbd2/hda3-808:29:430
31189991673834,0cyclictest4137-21lldpd11:39:470
31189991664334,0cyclictest11814-1kworker/0:1H12:19:470
31189991638262,0cyclictest11814-1kworker/0:1H08:24:430
31189991620247,0cyclictest11814-1kworker/0:1H08:59:470
31189991576644,0cyclictest31738-21mailstats10:19:520
31189991566218,0cyclictest11814-1kworker/0:1H10:49:420
31189991555349,0cyclictest11814-1kworker/0:1H09:39:470
31189991553648,0cyclictest4137-21lldpd09:29:420
31189991544589,0cyclictest11651-21tune2fs12:27:010
31189991512234,0cyclictest11814-1kworker/0:1H09:19:480
31189991503510,0cyclictest23182-21fschecks_count11:27:120
31189991495268,0cyclictest11814-1kworker/0:1H09:14:420
31189991491586,0cyclictest1595-21jbd2/hda3-807:29:440
31189991482376,0cyclictest11814-1kworker/0:1H12:02:110
31189991465273,0cyclictest11814-1kworker/0:1H10:39:460
31189991449514,0cyclictest9-21ksoftirqd/009:44:420
31189991437566,0cyclictest9-21ksoftirqd/008:49:460
31189991433245,0cyclictest0-21swapper10:37:160
31189991422368,0cyclictest9-21ksoftirqd/011:57:110
311899914221119,0cyclictest11814-1kworker/0:1H10:17:190
31189991405152,0cyclictest11814-1kworker/0:1H10:47:120
31189991401275,0cyclictest9-21ksoftirqd/007:57:130
31189991394411,0cyclictest9-21ksoftirqd/007:47:240
31189991392185,0cyclictest11814-1kworker/0:1H09:34:430
31189991333406,0cyclictest9-21ksoftirqd/007:22:240
31189991333243,0cyclictest9-21ksoftirqd/010:32:240
31189991332337,0cyclictest9-21ksoftirqd/009:27:140
31189991330585,0cyclictest9-21ksoftirqd/007:44:410
31189991326607,0cyclictest1595-21jbd2/hda3-810:02:150
31189991321343,0cyclictest9-21ksoftirqd/008:22:090
31189991305358,0cyclictest9-21ksoftirqd/008:02:110
10111800,0rcuc/04450-21runrttasks07:04:360
31189991070524,0cyclictest933-21df_inode07:15:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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