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2026-08-10 - 21:59
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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 highest latencies:
System rack3slot7.osadl.org (updated Mon Aug 10, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/026089-21kworker/0:206:57:530
14991270watchdog/017854-21sendmail_mailqu09:48:220
14991260watchdog/0719-21aten2.4_r3power07:08:220
14991250watchdog/025109-21df_inode08:28:020
14991240watchdog/01601-21mailstats10:42:500
14991240watchdog/011291-21unixbench_singl07:43:020
14991230watchdog/02792-21runrttasks07:33:420
14991220watchdog/026153-21chrt10:17:180
14991200watchdog/030504-21munin-node11:52:500
14991200watchdog/022188-21chrt08:18:060
14991190watchdog/031121-21cut12:17:580
14991180watchdog/018946-21unixbench_singl11:38:020
14991180watchdog/014586-21cut11:23:140
14991170watchdog/017418-21df_inode08:03:020
14991150watchdog/011306-21munin-node11:13:060
5057211313sleep05108-21grep10:53:030
14991130watchdog/07728-21idleruntime-cro07:32:380
14991120watchdog/073652sleep011:00:100
14991120watchdog/05646-21runrttasks07:25:100
14991120watchdog/027748-21latency_hist10:22:380
2234501110irq/11-eth015338-21runrttasks09:42:120
14991100watchdog/08185-21unixbench_singl09:18:020
14991100watchdog/030538-21runrttasks12:15:260
14991100watchdog/02792-21runrttasks11:11:380
14991100watchdog/020353-21munin-node09:57:580
14991090watchdog/02792-21runrttasks10:12:340
14991090watchdog/02000-21unixbench_singl08:58:020
14991070watchdog/031598-21aten2.4_r3power10:33:140
14991060watchdog/028339-21grep12:08:060
14991060watchdog/02792-21runrttasks10:47:540
14991060watchdog/020973-21cstates11:43:220
806501050irq/14-ide018724-21df09:52:570
14991050watchdog/0658-21runrttasks10:38:140
14991050watchdog/014040-21mailstats07:52:500
14991040watchdog/0433-21runrttasks12:23:060
14991040watchdog/029628-21env08:42:580
14991040watchdog/017696-21aten2.4-expect11:33:140
14991020watchdog/06145-21sh09:12:380
14991010watchdog/02792-21runrttasks12:04:420
14991010watchdog/013397-21seq11:19:020
14991000watchdog/021918-21cpu11:48:020
1499970watchdog/031153-21grep07:03:020
1499970watchdog/02792-21runrttasks11:59:180
1499960watchdog/02792-21runrttasks08:01:020
223450940irq/11-eth031448-21nfs_client08:48:120
1499940watchdog/011611-21interrupts09:28:180
1935529221sleep019395-21timerandwakeup08:08:200
1570628613sleep015725-21munin-node09:42:590
1499840watchdog/03388-21ntp_offset09:02:580
223450830irq/11-eth020054-21latency_hist08:12:410
30510988214cyclictest3494-21nfs_client07:18:100
30510988213cyclictest7197-21runrttasks09:13:290
30510988213cyclictest23899-21aten2.4_r3power08:23:140
30510988123cyclictest2792-21runrttasks08:41:130
30510988014cyclictest29518-21df10:27:560
2309728012sleep023133-21latency_hist10:07:390
2719927912sleep027244-21aten2.4_r3power08:33:230
30510987814cyclictest8433-21aten2.4_r3power11:03:120
30510987814cyclictest32712-21df08:52:580
30510987813cyclictest9426-21munin-node07:37:480
30510987812cyclictest2792-21runrttasks09:34:170
30510987713cyclictest2000-21kernelversion07:13:120
30510987613cyclictest10024-21munin-node09:23:170
30510987513cyclictest12661-21munin-node07:47:560
30510987512cyclictest27855-21munin-node10:23:050
30510987512cyclictest1538-21munin-node12:27:550
223450740irq/11-eth016438-21seq11:28:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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