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2026-03-26 - 16:25
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Thu Mar 26, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/022243-21kworker/0:006:58:250
14991360watchdog/03019-21runrttasks10:24:370
14991360watchdog/027431-21munin-node08:38:450
14991290watchdog/019681-21latency_hist08:13:130
14991230watchdog/05282-21seq09:09:570
14991220watchdog/02668-21latency_hist09:03:130
2460501110irq/11-eth016495-21runrttasks08:03:020
14991070watchdog/029868-21munin-node07:03:130
2460501030irq/11-eth029079-21df08:43:290
14991000watchdog/010198-21runrttasks09:27:170
246050980irq/11-eth027299-21seq08:38:070
1499980watchdog/018613-21nfs_client09:53:410
1499970watchdog/032065-21sendmail_mailtr08:53:210
246050960irq/11-eth017138-21needreboot11:33:440
1499960watchdog/032484-21chrt10:38:410
1499950watchdog/025337-21chrt08:29:410
82350940irq/14-ide0196192sleep011:43:140
1499940watchdog/09925-21chrt11:10:250
1499940watchdog/07912-21kernelversion11:03:450
1499940watchdog/03372-21aten2.4_r3power10:48:490
1499920watchdog/024759-21nfs_client11:58:410
1499900watchdog/09023-21basename07:38:250
1499900watchdog/07353-21munin-node09:18:210
1499900watchdog/06042-21df_inode10:58:370
246050890irq/11-eth010750-21df_inode07:43:360
246050880irq/11-eth023133-21unixbench_singl11:53:370
246050880irq/11-eth014630-21runrttasks09:40:390
1499880watchdog/024736-21sensors10:13:370
82350870irq/14-ide018400-21aten2.4_r3power08:08:320
246050870irq/11-eth011123-21aten2.4_r3power09:28:490
246050860irq/11-eth01865-21wc12:28:540
1499860watchdog/056212sleep010:58:010
246050850irq/11-eth065292sleep009:13:510
1499850watchdog/029537-21aten2.4_r3power12:13:450
1499850watchdog/027825-21cut12:08:410
1499840watchdog/07282-31savelog07:33:170
1499830watchdog/026332-21nfs_client10:18:410
1499830watchdog/018830-21timerandwakeup11:38:530
1499830watchdog/013947-21nfs_client11:23:410
82350820irq/14-ide011814-21latency_hist11:18:130
29901988213cyclictest3019-21runrttasks07:54:040
29901988212cyclictest21424-21cpu11:48:330
29901988112cyclictest29390-21nfs_client10:28:420
1499800watchdog/03119-21latency07:18:530
1499800watchdog/0178102sleep008:06:090
29901987913cyclictest1677-21nfs_client08:58:420
29901987912cyclictest19947-21cpu09:58:350
29901987912cyclictest12016-21munin-node09:33:240
1499790watchdog/01162-21if_eth010:43:250
29901987814cyclictest16179-21runrttasks11:31:100
29901987813cyclictest31952-21latency_hist10:38:130
29901987812cyclictest17490-21aten2.4_r3power09:48:580
29901987812cyclictest15684-21munin-node09:43:470
29901987812cyclictest12471-21nfs_client11:18:430
1499780watchdog/04992sleep007:12:010
1499780watchdog/021687-21chrt10:03:410
29901987713cyclictest31985-21munin-node12:23:370
29901987713cyclictest21270-21munin-node08:18:460
29901987712cyclictest22875-21df10:08:300
1499770watchdog/030445-21munin-node12:18:300
1499770watchdog/025775-21ls12:03:130
1499770watchdog/012786-21munin-node07:48:530
29901987617cyclictest23081-21df_inode08:23:350
29901987613cyclictest31975-21latency_hist08:53:140
29901987612cyclictest3780-21latency_hist07:23:140
29901987513cyclictest5457-31find07:28:140
29901987512cyclictest1663-21aten2.4_r3power07:13:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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