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2026-05-15 - 15:13
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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 Fri May 15, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/05484-21kworker/0:107:03:350
14991310watchdog/027924-21awk09:33:460
14991310watchdog/025263-21interrupts09:24:020
14991310watchdog/015167-21sh08:53:220
14991250watchdog/015948-21munin-node10:39:020
14991230watchdog/02792-21runrttasks07:08:420
14991220watchdog/09151-21munin-node10:18:340
14991180watchdog/018378-21munin-node09:03:580
14991160watchdog/02675-21runrttasks09:57:380
14991150watchdog/032096-21runrttasks09:48:100
14991130watchdog/028494-21sh11:19:060
14991130watchdog/018482-21df_inode07:18:460
14991120watchdog/032603-21unixbench_singl11:33:460
14991120watchdog/02792-21runrttasks12:29:350
14991120watchdog/026678-21aten2.4_r3power11:13:580
14991110watchdog/017744-21chrt10:44:260
14991100watchdog/029543-21sed07:53:460
14991090watchdog/017113-21nfs_client07:13:540
14991090watchdog/012402-21df_inode12:13:470
14291210611sleep014330-21munin-node10:33:580
14991050watchdog/09352-21aten2.4-expect08:33:420
14991050watchdog/02580-21snmpd09:14:260
14991050watchdog/0240932sleep009:20:380
14991040watchdog/019712-21idleruntime-cro12:38:230
2234501030irq/11-eth02792-21runrttasks07:53:050
14991030watchdog/03890-21seq09:59:420
14991030watchdog/029846-21aten2.4-expect11:24:020
14991030watchdog/023558-21interrupts07:34:060
14991030watchdog/021293-21idleruntime-cro10:58:220
14991030watchdog/013775-21munin-node12:18:390
2234501020irq/11-eth07946-21forks10:13:470
2234501020irq/11-eth030110-21chrt09:39:240
14991020watchdog/02792-21runrttasks08:04:540
14991000watchdog/06182-21aten2.4_r3power11:53:430
14991000watchdog/0323532sleep009:48:380
1499970watchdog/030894-21aten2.4_r3power11:28:420
1499970watchdog/025918-21sh11:13:220
1499960watchdog/08604-21runrttasks12:00:470
223450950irq/11-eth019698-21munin-node07:23:560
1499940watchdog/015702-21nfs_client12:23:510
1499920watchdog/05700-21seq08:21:340
1499920watchdog/016704-21latency_hist08:58:220
14817989222cyclictest18618-21df_inode10:48:440
1499910watchdog/04005-21sh08:15:220
1499890watchdog/026469-21rt-features07:43:460
1499870watchdog/03087-21aten2.4_r3power11:43:420
1499850watchdog/012529-21head10:28:460
1499840watchdog/06636-21aten2.4_r3power10:08:580
504228312sleep05046-21cut10:03:560
1499830watchdog/04410-21runrttasks11:48:310
1499830watchdog/021477-21mailstats10:58:340
14817988329cyclictest7639-21mailstats08:28:340
1499820watchdog/09076-21irqstats12:03:350
1499820watchdog/06243-21ntp_offset08:23:420
1499810watchdog/02498-21runrttasks08:10:540
1499810watchdog/022422sleep011:39:220
1499810watchdog/021308-21seq09:13:140
14817988112cyclictest10837-21aten2.4_r3power10:23:410
1499800watchdog/017046-21ntpq08:58:420
14817988022cyclictest24811-21aten2.4_r3power07:38:420
223450790irq/11-eth02792-21runrttasks12:13:030
14817987928cyclictest11103-21aten2.4_r3power08:38:490
14817987724cyclictest26165-21idleruntime09:28:350
14817987713cyclictest23749-21latency11:04:040
14817987613cyclictest12432-21aten2.4_r3power08:43:430
14817987612cyclictest31203-21aten2.4_r3power07:58:490
14817987612cyclictest21259-21munin-node07:29:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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