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2026-05-02 - 15:06
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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 all highest latencies:
System rack7slot3.osadl.org (updated Sat May 02, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26945253121sleep26946-21uname07:01:330
2777099256230cyclictest24158-21ssh09:12:350
2777099252227cyclictest3841-21ssh12:12:260
2777099250226cyclictest18938-21cut11:02:110
2777099249188cyclictest22830-21uniq09:07:160
2777099248219cyclictest30577-21munin-node0
2777099248189cyclictest2953-21runrttasks12:01:340
2777099248181cyclictest29717-21munin-run09:36:200
2777099247220cyclictest2834-21snmpd07:34:020
2777099246221cyclictest9902-21latency_hist10:26:370
2777099245214cyclictest14145-21processes08:27:290
2777099245182cyclictest2726-21lxpanel10:41:550
2777099244219cyclictest22526-21diskmemload10:48:450
2777099244218cyclictest8392-21munin-node0
2777099244215cyclictest28307-21latency_hist11:41:540
2777099244215cyclictest16986-21wc08:41:210
2777099244179cyclictest1438-21ntp_kernel_err12:03:110
2777099243215cyclictest20146-21runrttasks08:54:380
2777099243213cyclictest16517-21ssh10:52:280
2777099243212cyclictest30564-21runrttasks11:50:010
2777099243210cyclictest26469-21runrttasks09:22:250
2777099243209cyclictest3146-21runrttasks12:09:190
2777099242218cyclictest30358-21grep09:38:130
2777099242180cyclictest6655-21ssh10:12:520
2777099241216cyclictest31135-21chrt11:52:200
2777099241171cyclictest18610-21/usr/sbin/munin11:01:300
2777099240214cyclictest21634-21ssh11:12:510
2777099240213cyclictest23467-21munin-node0
2777099240172cyclictest2437-21munin-node0
2777099238213cyclictest7995-21chrt08:01:240
2777099238213cyclictest22710-21df_inode09:07:000
2777099238213cyclictest12869-21latency10:37:510
2777099238206cyclictest20500-21ssh11:08:090
2777099238179cyclictest27775-21munin-node0
2777099238170cyclictest26274-21fschecks_time11:32:180
2777099237213cyclictest5718-21sh12:20:200
2777099237212cyclictest23785-21chrt11:22:160
2777099237209cyclictest22526-21diskmemload10:08:260
2777099237163cyclictest31197-21fschecks_count09:42:060
2777099236212cyclictest1094-21chrt09:51:500
2777099236210cyclictest8523-21munin-node0
2777099236210cyclictest12235-21rm10:35:430
2777099236208cyclictest11953-21mailstats08:17:390
2777099236207cyclictest4127-21memory10:02:550
2777099236203cyclictest18392-21munin-node0
2777099236171cyclictest25261-21perl09:17:310
2777099236168cyclictest13518-21munin-node0
2777099235206cyclictest29194-21runrttasks11:43:560
2777099234207cyclictest15779-21munin-node08:36:150
2777099234206cyclictest25270-21ssh11:28:030
2777099234206cyclictest11427-21latency_hist08:16:350
2777099234205cyclictest2729-21munin-node0
2777099234172cyclictest2347-21ssh09:56:510
2777099234171cyclictest4457-21munin-node07:46:140
2777099234171cyclictest2953-21runrttasks08:57:130
2777099234167cyclictest7204-21df12:26:340
2777099233206cyclictest7711-21memory12:28:040
2777099233205cyclictest18014-21munin-run08:46:050
2777099232205cyclictest7890-21munin-node0
2777099232204cyclictest2953-21runrttasks10:29:570
2777099232204cyclictest28704-21grep09:31:520
2777099232171cyclictest2834-21snmpd07:54:590
2777099232168cyclictest9445-21memory08:07:110
2777099232164cyclictest32684-21kernelversion07:27:050
2777099231166cyclictest29031-21df07:11:320
2777099230199cyclictest2726-21lxpanel07:46:380
2777099228200cyclictest31459-21fschecks_time07:21:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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