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2026-03-29 - 15:29
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Mar 29, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151850,0ktimers/064891sleep07:09:420
1514650,0ktimers/0200991sleep11:14:180
525504630,0irq/11-sym53c8x130250irq/15-NE200011:18:590
67549946293,0cyclictest9992-21cut07:29:440
1514580,0ktimers/060161sleep09:52:560
67549945628,0cyclictest1719-21ssh12:39:130
1514560,0ktimers/0285731sleep12:06:210
1514540,0ktimers/0236061sleep08:34:190
1514510,0ktimers/0221491sleep11:26:370
67549944130,0cyclictest18565-21chrt11:04:330
525504410,0irq/11-sym53c8x130250irq/15-NE200007:23:580
67549944028,0cyclictest27454-21uname11:59:130
67549944027,0cyclictest12745-21tr07:44:080
67549943929,0cyclictest3460-21snmpd08:47:250
1514390,0ktimers/0151011sleep10:41:430
675499437104,0cyclictest23941-21munin-node11:40:590
67549943027,0cyclictest23140-21basename11:34:090
1514300,0ktimers/0307181sleep12:18:570
67549942929,0cyclictest14288-21netstat07:50:120
67549942828,0cyclictest2428-21ssh09:31:010
67549942729,0cyclictest22487-21grep11:29:050
67549942393,0cyclictest18763-21aten_r3power_en08:10:280
67549942233,0cyclictest32035-21diskmemload12:34:090
67549942229,0cyclictest3729-21runrttasks10:06:530
67549941830,0cyclictest10285-21munin-node10:15:330
67549941531,0cyclictest6654-21ssh09:55:490
67549941430,0cyclictest10929-21sed07:34:280
675499414115,0cyclictest0-21swapper08:13:560
1514140,0ktimers/0142901sleep10:37:500
67549941331,0cyclictest32053-21awk12:25:290
67549941331,0cyclictest0-21swapper08:20:360
67549941330,0cyclictest10959-21sh10:19:370
67549941232,0cyclictest29255-21ssh12:10:290
525504120,0irq/11-sym53c8x130250irq/15-NE200010:52:180
67549941131,0cyclictest0-21swapper07:18:400
67549940831,0cyclictest30909-21ssh12:19:370
67549940829,0cyclictest3629-21df09:40:090
67549940634,0cyclictest32035-21diskmemload09:59:370
67549940575,0cyclictest3432-21nscd11:10:410
67549940534,0cyclictest26999-21sed08:49:410
67549940530,0cyclictest21484-21df08:24:320
67549940526,0cyclictest3729-21runrttasks11:56:090
67549940330,0cyclictest25198-21sh11:46:210
1514030,0ktimers/0150031sleep07:54:310
67549940229,0cyclictest735-21ssh09:20:370
67549940228,0cyclictest11861-21sendmail-mta08:58:410
67549940129,0cyclictest17474-21nfs_client08:05:200
67549940129,0cyclictest13267-21chrt10:31:450
67549940128,0cyclictest29603-21hostname09:00:290
67549940031,0cyclictest12612-21which07:43:520
67549940028,0cyclictest32201-21ssh09:14:140
67549939993,0cyclictest0-21swapper09:27:450
67549939930,0cyclictest30150-21sed09:04:330
67549939929,0cyclictest24947-21nfs_client08:40:010
67549939832,0cyclictest18399-21munin-node11:03:530
67549939735,0cyclictest0-21swapper08:03:490
67549939729,0cyclictest9491-21grep10:10:570
67549939729,0cyclictest25806-21ntp_offset11:50:130
67549939630,0cyclictest8004-21munin-node10:54:010
67549939630,0cyclictest629-21sh12:30:530
67549939528,0cyclictest11892-21apt-get10:24:530
67549939431,0cyclictest31334-21df_inode09:09:450
67549939429,0cyclictest5016-21ssh09:47:050
67549939331,0cyclictest22521-21apt-get08:29:250
67549939131,0cyclictest8500-21sh07:23:400
67549939032,0cyclictest3120-21ssh09:36:570
67549938929,0cyclictest15672-21chrt10:46:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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