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2026-05-07 - 00:59
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot3.osadl.org (updated Wed May 06, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264019926481cyclictest14173-21ntp_states08:36:210
2640199255128cyclictest5297-21latency10:16:510
2640199255106cyclictest2935-21runrttasks10:21:580
2640199255101cyclictest27719-21sh09:35:290
2640199254133cyclictest29955-21df07:25:210
264019925365cyclictest3497-21ssh10:09:360
2640199253132cyclictest11001-21munin-node0
2640199253109cyclictest16796-21grep08:47:030
2640199253107cyclictest28302-21ntp_states11:57:300
2640199253104cyclictest14976-21latency_hist11:00:440
25457225318sleep25459-21fschecks_time07:05:190
2640199252121cyclictest22492-21sh09:12:520
2640199251110cyclictest58-1kworker/0:1H10:37:590
2640199250120cyclictest6677-21runrttasks08:04:550
2640199250108cyclictest12292-21ssh10:47:170
2640199249116cyclictest9052-21ssh10:33:420
2640199249107cyclictest58-1kworker/0:1H11:23:380
264019924888cyclictest4338-21sh10:12:360
2640199248113cyclictest24452-21ssh11:41:050
2640199247112cyclictest25733-21ssh09:26:410
2640199246121cyclictest29180-21munin-node0
2640199246118cyclictest30818-21runrttasks07:27:590
2640199246108cyclictest4154-21rm12:33:330
264019924589cyclictest2043-21ssh10:03:260
264019924554cyclictest30996-21munin-node0
2640199245123cyclictest8547-21rt-features08:11:470
2640199245122cyclictest22043-21latency_hist11:30:420
2640199245119cyclictest19708-21munin-node0
2640199245118cyclictest28764-21ssh09:39:520
2640199245111cyclictest21819-21ssh09:10:420
2640199244118cyclictest1789-21ifplugd07:35:590
2640199244115cyclictest29201-21fschecks_time09:41:140
2640199244114cyclictest17767-21irqstats11:11:320
2640199244113cyclictest23818-21ssh09:18:560
264019924372cyclictest24638-21memory09:22:020
264019924345cyclictest21645-21diskmemload10:00:520
2640199242119cyclictest24352-21df_inode11:40:510
2640199242119cyclictest22077-21df_inode11:30:510
2640199242101cyclictest3070-21sh12:28:580
2640199241115cyclictest5132-1rm12:37:230
2640199241115cyclictest11084-21ntp_kernel_err10:42:050
2640199241109cyclictest31235-21cpu09:50:110
2640199241107cyclictest26880-21munin-node0
264019924076cyclictest11962-21wc08:26:450
264019924044cyclictest21645-21diskmemload11:20:240
2640199240116cyclictest9880-21unixbench_singl08:17:080
2640199240113cyclictest12769-21grep08:30:410
2640199240110cyclictest18212-21munin-node0
2640199240107cyclictest1991-21modprobe12:25:110
264019923972cyclictest7730-21sh10:27:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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