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2026-04-16 - 00:52
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot3.osadl.org (updated Wed Apr 15, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
408521280,4sleep04084-21wc11:02:380
26002212216,20sleep026054-21wget07:12:120
16971211414,86sleep017006-21missed_timers10:02:390
1697210714,80sleep01698-21munin-node07:37:110
28666210014,15sleep028679-21sensors12:17:510
27803210015,16sleep027831-21grep10:37:140
12421210014,15sleep011667-21munin-node11:27:500
10686210014,16sleep010689-21ntp_states11:22:440
1512329914,16sleep015136-21munin-node11:37:230
2995029814,15sleep029987-21grep10:42:410
95529714,15sleep0951-21ntp_states12:32:490
2807429714,16sleep028077-21iostat07:17:310
2188329714,15sleep021895-21open_files08:37:470
27629999615,72cyclictest30888-21munin-node07:27:210
214329613,15sleep02149-21idleruntime09:17:280
977829514,15sleep09821-21ls08:02:040
70429514,16sleep0702-21ntp_states07:32:420
514429515,15sleep05188-21df07:47:160
27629999514,72cyclictest3532-21aten_r4power_po09:22:150
27629999514,72cyclictest26096-21munin-node08:52:290
27629999514,71cyclictest29694-21munin-node07:22:290
824029414,15sleep08268-21cat09:37:040
3186629414,15sleep031903-21ls10:47:560
27629999415,70cyclictest3568-21runrttasks08:12:570
27629999415,69cyclictest4012-21ntpq07:42:400
774929314,16sleep07771-21grep11:13:010
2991829314,16sleep029929-21iostat12:22:310
27629999314,69cyclictest18222-21munin-node08:27:220
2490229315,16sleep024905-21iostat08:47:310
2344729314,16sleep023450-21irqstats12:02:340
1384929314,16sleep013852-21ntp_states09:52:450
385529213,15sleep00-21swapper12:42:250
3130129214,17sleep031327-21df_inode12:27:200
27629999215,68cyclictest10507-21ntp_kernel_pll_08:02:430
27629999214,69cyclictest676-21kernelversion10:52:360
27629999214,68cyclictest587-21munin-node09:12:340
27629999213,42cyclictest26807-21ntpq10:32:420
2475629214,16sleep024759-21df_inode10:27:180
2379629214,16sleep022931-21munin-node10:22:570
2302129215,15sleep023050-21munin-node08:42:170
907429113,16sleep09072-21ntp_states11:17:460
834429114,15sleep08380-21sshd09:37:130
2977929114,16sleep029780-21iostat_ios09:02:330
27629999115,39cyclictest26839-21chrt12:12:410
27629999114,68cyclictest12737-21runrttasks08:09:450
2527129114,16sleep025269-21ntp_states12:07:440
2172729114,16sleep021738-21iostat10:17:300
27629999014,67cyclictest2090-21munin-node10:57:230
27629999014,67cyclictest18579-21iostat11:47:320
27629999013,68cyclictest18333-21fschecks_count10:07:230
1625429014,16sleep016261-21munin-run08:22:030
27629998914,66cyclictest20241-21latency11:52:350
27629998914,66cyclictest16821-21fschecks_time11:42:250
27629998814,65cyclictest5214-21sshd09:27:140
332028614,14sleep00-21swapper12:40:350
27629998615,61cyclictest31696-21processes09:07:480
27629998614,63cyclictest3568-21runrttasks08:34:420
27629998515,59cyclictest12230-21munin-node09:47:430
27629998514,62cyclictest9965-21munin-node09:42:120
27629998514,62cyclictest5299-21munin-node11:07:170
27629998514,61cyclictest13317-21munin-node11:32:140
2051228514,15sleep020548-21ls10:12:540
1606928514,14sleep00-21swapper09:59:530
27629998414,61cyclictest16402-21aten_r4power_en08:22:140
27629998314,38cyclictest28392-21open_inodes08:57:460
2199428314,56sleep022014-21ntpdc11:57:420
27629998215,57cyclictest7646-21users07:53:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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