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2025-12-05 - 16:31
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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 Fri Dec 05, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140110ksoftirqd/05347-21kworker/0:006:56:530
14991270watchdog/02996-21runrttasks09:42:100
14991270watchdog/02146-21cat08:51:540
14991260watchdog/022052-21cat07:46:540
14991230watchdog/025522-21munin-node11:57:150
14991210watchdog/02996-21runrttasks09:23:340
14991180watchdog/027732-21runrttasks08:15:100
2435501110irq/11-eth02996-21runrttasks12:06:030
2435501010irq/11-eth028617-21munin-node12:07:370
83850960irq/14-ide04401-21nfs_client10:47:240
243550940irq/11-eth023562-21expr10:02:230
1499940watchdog/02996-21runrttasks11:48:270
11216989413cyclictest5446-21munin-node10:52:050
243550930irq/11-eth030884-21df10:27:100
1499930watchdog/09063-21latency_hist09:16:540
243550920irq/11-eth011625-21df06:57:100
1499920watchdog/028757-21runrttasks10:19:070
1499910watchdog/031597-21seq08:36:500
1499900watchdog/0795-21ls08:42:340
1499890watchdog/03822-21latency_hist10:46:550
1499890watchdog/021277-21unixbench_singl11:42:190
1499890watchdog/018270-21runrttasks11:32:230
1499890watchdog/015809-21nfs_client09:37:220
1499880watchdog/030084-21expr10:22:390
1499870watchdog/015382-21seq07:12:580
1499860watchdog/024025-21nfs_client07:57:220
1499850watchdog/06778-21aten2.4_r3power09:07:300
11216988513cyclictest30258-21latency08:27:360
243550840irq/11-eth02996-21runrttasks07:02:140
1499840watchdog/07874-21aten2.4_r3power10:57:390
1499840watchdog/026376-21aten2.4_r3power10:12:150
1499830watchdog/016271-21sshd07:19:220
11216988312cyclictest11511-21apt11:11:530
1499820watchdog/0161072sleep011:26:470
11216988212cyclictest20109-21df09:52:120
1499800watchdog/0596-21seq12:21:270
1499800watchdog/011604-21latency_hist11:11:550
11216988013cyclictest14131-21runrttasks11:18:070
2007127912sleep020106-21sort11:37:370
1499790watchdog/02996-21runrttasks09:05:340
1499790watchdog/0197852sleep009:51:260
1499790watchdog/018845-21seq07:30:020
11216987913cyclictest13114-21expr09:27:370
11216987912cyclictest9077-21nfs_client11:02:250
1499780watchdog/024015-21munin-node11:52:070
1499780watchdog/02280-21aten2.4_r3power10:37:390
11216987812cyclictest30160-21munin-node12:12:070
11216987812cyclictest3004-21mailstats08:57:030
11216987812cyclictest1724-21runrttasks12:22:570
11216987812cyclictest13791-21munin-node09:32:180
11216987614cyclictest29162-21sshd08:25:220
11216987613cyclictest2996-21runrttasks07:26:170
11216987612cyclictest2996-21runrttasks10:32:000
11216987611cyclictest16521-21cpu11:27:150
1499750watchdog/02996-21runrttasks08:11:100
11216987513cyclictest28707-21latency_hist08:21:540
11216987513cyclictest20538-21latency_hist07:41:540
243550740irq/11-eth025935-21chrt10:11:150
1499740watchdog/02996-21runrttasks09:21:300
11216987413cyclictest21797-21df_inode09:57:170
1499730watchdog/0194072sleep007:33:500
11216987313cyclictest2996-21runrttasks08:05:100
11216987313cyclictest2996-21runrttasks07:11:160
11216987214cyclictest22131-21latency_hist07:46:550
11216987211cyclictest23440-21cron07:56:520
11216987112cyclictest31693-21latency_hist08:36:540
11216987112cyclictest2681-21runrttasks08:55:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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