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2026-03-10 - 14:28
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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 10, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/013882-21kworker/0:106:59:450
179259815213cyclictest3019-21runrttasks08:33:530
179259814913cyclictest30738-21munin-node09:29:270
179259814714cyclictest12202-21munin-node10:14:510
179259814514cyclictest2931-21munin-node09:44:390
179259814512cyclictest18398-21aten2.4_r3power07:04:350
179259814314cyclictest26033-21sensors_temp07:29:310
179259814313cyclictest29201-21munin-node09:24:570
179259814212cyclictest23750-21runrttasks07:20:200
14991090watchdog/02846-21latency_hist11:29:170
14991090watchdog/021698-21aten2.4_r3power07:14:410
2460501080irq/11-eth030763-21munin-node07:44:340
14991060watchdog/029081-21latency_hist09:24:170
14991030watchdog/08519-21seq08:15:010
14991030watchdog/031914-21seq11:17:330
14991010watchdog/010623-21latency_hist10:09:170
82350980irq/14-ide028131-21nfs_client11:04:460
1499980watchdog/015277-21munin-node10:24:570
1499950watchdog/016814-21munin-node10:29:570
1499930watchdog/09883-21missed_timers11:49:570
1499930watchdog/03019-21runrttasks09:42:250
1499930watchdog/03019-21runrttasks08:22:170
1499910watchdog/04947-21nfs_client09:49:450
1499910watchdog/020633-21aten2.4_r3power08:54:530
1499910watchdog/012740-21head11:59:490
1499900watchdog/020575-21sh10:39:530
1499890watchdog/018868-21expr10:34:450
1499880watchdog/020692-21chrt07:10:370
1499870watchdog/021812-21iostat12:29:410
507728511sleep05111-21aten2.4-expect11:34:510
246050840irq/11-eth01066-21runrttasks09:37:470
17925988425cyclictest29165-21mailstats11:09:260
17925988411cyclictest8013-21nfs_client11:44:450
17925988214cyclictest4905-21sed08:04:410
17925988212cyclictest6152-21sh08:09:290
1499820watchdog/017923-21cyclictest11:24:330
17925988027cyclictest26075-21munin-node10:59:410
17925988013cyclictest6148-21df11:39:340
17925988013cyclictest32751-21nfs_client11:19:460
1499800watchdog/09523-21sh10:04:410
17925987912cyclictest7543-21latency_hist09:59:170
17925987912cyclictest14146-21aten2.4_r3power12:04:430
17925987813cyclictest6719-21cpuspeed09:54:540
17925987813cyclictest18396-21munin-node08:49:500
17925987812cyclictest22986-21munin-node10:49:420
17925987812cyclictest22179-21aten2.4_r3power08:59:530
17925987812cyclictest11327-21aten2.4-expect11:54:530
17925987713cyclictest2963-21munin-node07:59:310
17925987713cyclictest29260-21runrttasks07:39:280
17925987713cyclictest25195-21aten2.4-expect10:54:510
17925987713cyclictest23119-21ntp_states09:04:290
17925987713cyclictest18329-21munin-node12:19:390
17925987712cyclictest27827-21df07:34:330
17925987712cyclictest16786-21munin-node12:14:340
17925987711cyclictest26600-21nfs_client09:14:450
1499770watchdog/017332-21nfs_client08:44:450
17925987614cyclictest2195-21munin-node07:54:590
17925987613cyclictest16654-21sh12:14:150
17925987612cyclictest20755-21aten2.4_r3power12:25:000
17925987612cyclictest1113-21runrttasks07:53:060
1499760watchdog/014467-21netstat10:19:570
1499760watchdog/011218-21grep08:24:450
82350750irq/14-ide015611-21df_inode08:39:400
17925987512cyclictest25442-21munin-node09:09:580
17925987512cyclictest22148-21aten2.4_r3power10:44:530
17925987413cyclictest13777-21munin-node08:34:320
17925987412cyclictest24367-21munin-node07:24:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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