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2026-04-17 - 15:45
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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 792 highest latencies:
System rack7slot3.osadl.org (updated Fri Apr 17, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
316582198522sleep31657-21awk07:02:070
3233399272220cyclictest12186-21perl10:17:510
3233399263232cyclictest1031-21runrttasks09:32:560
3233399262237cyclictest5272-21processes09:49:000
3233399261196cyclictest4016-21ifplugd12:16:400
3233399259230cyclictest23064-21sshd08:47:460
323339925846cyclictest12479-21cat08:01:450
3233399258230cyclictest29478-21ssh11:29:010
3233399257228cyclictest2726-21lxpanel09:45:440
3233399256228cyclictest32639-21idleruntime07:07:170
3233399255223cyclictest18677-21ps10:43:550
3233399255222cyclictest17582-21ssh10:39:170
3233399254228cyclictest11325-21fschecks_count12:27:360
3233399254226cyclictest27473-21sh11:21:450
3233399254221cyclictest5077-21grep07:27:510
3233399254219cyclictest4133-21perl11:57:510
3233399253228cyclictest27017-21runrttasks09:05:480
3233399253227cyclictest19654-21irqstats10:48:180
3233399252225cyclictest8582-21sshd10:02:530
3233399252224cyclictest4622-21sshd07:26:540
3233399252191cyclictest28945-21sleep09:13:540
3233399252187cyclictest26437-21date11:17:170
323339925155cyclictest21555-21munin-run10:56:580
3233399251226cyclictest2953-21runrttasks11:04:340
3233399251226cyclictest13573-21cpu12:36:460
3233399251184cyclictest2726-21lxpanel10:27:290
3233399250223cyclictest25352-21sleep11:12:190
3233399250218cyclictest9035-21munin-node0
3233399250217cyclictest10834-21df_inode10:12:180
3233399249222cyclictest2726-21lxpanel11:42:030
3233399249219cyclictest28671-21munin-node11:26:400
323339924854cyclictest11074-21munin-node0
3233399248220cyclictest2953-21runrttasks08:11:460
3233399248217cyclictest27863-21modprobe09:09:100
3233399247222cyclictest7470-21ssh09:58:090
3233399247221cyclictest13658-21latency_hist08:06:490
3233399247221cyclictest10630-21ls07:52:400
3233399247216cyclictest24097-21kernelversion08:52:290
3233399247215cyclictest30657-21munin-node0
3233399246221cyclictest2953-21runrttasks10:58:210
3233399246221cyclictest1323-21latency_hist11:47:190
3233399246182cyclictest31163-21latency09:23:200
3233399245216cyclictest3165-21ssh11:53:430
3233399245214cyclictest9594-21munin-node0
3233399245213cyclictest25056-21chrt08:57:090
3233399245184cyclictest5247-21fschecks_count12:02:350
3233399244215cyclictest6542-21tune2fs12:07:410
3233399244212cyclictest2890-21ssh09:39:320
3233399244212cyclictest13391-21ssh10:22:450
3233399243218cyclictest6806-21diskmemload09:55:370
3233399243215cyclictest32327-21cyclictest08:26:330
3233399243181cyclictest32309-21sshd09:28:080
3233399242215cyclictest21166-21grep08:38:230
3233399242214cyclictest11244-21sh12:27:210
3233399242213cyclictest8566-21munin-node0
3233399242209cyclictest6942-21latency_hist07:37:020
323339924169cyclictest22566-21/usr/sbin/munin08:46:430
3233399241219cyclictest2488-21latency_hist11:52:040
3233399241213cyclictest2834-21snmpd11:34:210
323339924049cyclictest18067-21munin-node0
3233399240212cyclictest6773-21munin-node0
3233399240212cyclictest1620-21munin-node0
3233399238213cyclictest16350-21ntp_kernel_err08:17:480
3233399238211cyclictest16232-21ssh10:33:520
3233399235211cyclictest2391-21fschecks_count07:17:150
3233399235211cyclictest19694-21cat08:32:470
3233399233172cyclictest14950-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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