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2026-03-31 - 16:50
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack3slot7.osadl.org (updated Tue Mar 31, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/04098-21kworker/0:106:58:060
14991320watchdog/021335-21munin-node09:18:340
14991250watchdog/024856-21munin-node11:13:220
14991250watchdog/019561-21date07:27:540
14991240watchdog/028978-21latency_hist09:42:540
14991240watchdog/026321-21unixbench_singl11:18:180
14991240watchdog/010857-21df_inode08:43:140
14991220watchdog/05884-21munin-node10:13:140
14991220watchdog/0273732sleep009:37:500
14991200watchdog/032026-21latency_hist11:37:540
14991190watchdog/04558-21aten2.4_r3power10:08:140
14991190watchdog/016957-21df_inode09:03:140
14991170watchdog/08964-21mailstats12:08:060
14991150watchdog/03286-21nfs_client10:03:220
14991150watchdog/013203-21chrt08:50:340
14991140watchdog/07698-21df_inode12:03:180
14991140watchdog/03019-21runrttasks10:43:180
14991120watchdog/02653-21latency_hist11:47:540
14991110watchdog/018105-21if_eth007:23:060
14991110watchdog/014005-21nfs_client12:23:220
14991100watchdog/029554-21nfs_client07:58:220
2460501090irq/11-eth0223282sleep011:04:400
2460501090irq/11-eth015814-21cstates07:13:360
14991060watchdog/032174-21mailstats09:53:060
14991050watchdog/018475-21chrt09:08:140
2460501040irq/11-eth05905-21seq11:58:050
2460501040irq/11-eth017913-21invoke-rc.d07:22:530
2460501040irq/11-eth01246-21munin-node08:13:160
14991040watchdog/019911-21df09:13:100
14991030watchdog/027692-21awk07:53:100
14991030watchdog/022685-21seq07:37:060
14991030watchdog/018117-21cat10:52:540
2460501020irq/11-eth015723-21needreboot08:58:250
2460501020irq/11-eth013146-21runrttasks12:20:370
14991020watchdog/09681-21interrupts10:23:340
14991020watchdog/023588-21sort11:08:340
246050990irq/11-eth024417-21sendmail_mailtr09:28:040
246050970irq/11-eth026325-21runrttasks07:48:160
11599989012cyclictest29085-21mailstats09:43:050
11599989012cyclictest2695-21latency_hist10:02:540
246050890irq/11-eth07187-21runrttasks08:31:510
246050890irq/11-eth024428-21chrt07:42:570
246050860irq/11-eth03019-21runrttasks10:22:110
246050850irq/11-eth04793-21nfs_client11:53:230
11599988513cyclictest12577-21munin-node07:03:340
246050840irq/11-eth010972-21nfs_client10:28:210
11599988412cyclictest8993-21munin-node08:38:360
2360228312sleep023656-21wc09:23:330
11599988211cyclictest10915-21aten2.4_r3power12:13:200
11599988112cyclictest19651-21latency_hist10:57:530
246050800irq/11-eth012474-21runrttasks10:33:190
1499800watchdog/019840-21seq10:58:060
1499800watchdog/013956-21unixbench_singl10:38:180
11599988012cyclictest5046-21cpuspeed08:23:320
11599988012cyclictest4277-21latency_hist08:22:540
1499790watchdog/032539-21unixbench_singl08:08:180
11599987913cyclictest32105-21mailstats11:38:030
11599987911cyclictest31135-21nfs_client08:03:230
11599987813cyclictest2926-21munin-node11:48:110
11599987713cyclictest14085-21nfs_client08:53:190
11599987711cyclictest15546-21nfs_client12:28:210
11599987613cyclictest23782-21aten2.4_r3power07:38:360
11599987612cyclictest31046-21nfs_client09:48:220
11599987612cyclictest27957-21nfs_client11:23:210
11599987513cyclictest29900-21aten2.4_r3power11:28:390
82350740irq/14-ide013564-21df07:08:120
11599987413cyclictest3019-21runrttasks08:33:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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