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2026-06-04 - 17:00
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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 Thu Jun 04, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140210ksoftirqd/030559-21kworker/0:107:05:000
14991280watchdog/02792-21runrttasks11:54:000
14991270watchdog/07814-21cstates09:52:480
14991270watchdog/05035-21runrttasks07:59:440
14991260watchdog/016715-21nfs_client08:37:320
14991250watchdog/08464-21munin-node11:42:280
14991240watchdog/02792-21runrttasks08:24:120
14991240watchdog/02792-21runrttasks07:37:360
14991230watchdog/016582-21unixbench_singl10:22:280
14991220watchdog/022122-21seq08:55:520
14991200watchdog/02792-21runrttasks11:58:480
14991190watchdog/010069-21munin-node08:17:160
14991180watchdog/030479-21unixbench_singl11:07:280
14991180watchdog/027611-21seq07:27:520
14991180watchdog/022692-21aten2.4_r3power07:12:400
14991180watchdog/021223-21unixbench_singl10:37:280
14991170watchdog/019345-21awk10:32:160
14991150watchdog/063902sleep008:03:120
14991150watchdog/022942-21kernelversion12:27:360
14991130watchdog/025229-21runrttasks09:06:000
14991100watchdog/04104-21cut09:42:240
14991090watchdog/05458-21sensors_temp11:32:160
14991090watchdog/025332-21munin-run10:52:040
14991090watchdog/024397-21nfs_client12:32:360
14991080watchdog/02792-21runrttasks12:08:120
14991060watchdog/011800-21aten2.4_r3power10:07:240
14991050watchdog/030158-21mailstats09:22:160
14991040watchdog/014835-21ntp_offset12:02:240
14991020watchdog/02792-21runrttasks09:32:120
14991020watchdog/020914-21df12:22:200
14991020watchdog/018458-21seq10:27:440
14991010watchdog/032019-21unixbench_singl09:27:280
223450970irq/11-eth026913-21latency_hist10:57:050
223450930irq/11-eth013310-21runrttasks08:27:210
80650910irq/14-ide028944-21processes07:32:410
223450900irq/11-eth010493-21nfs_client11:47:340
20260988712cyclictest2363-21mailstats09:37:170
2009928726sleep020216-21latency_hist07:07:050
223450860irq/11-eth07041-21which08:07:170
223450860irq/11-eth028997-21runrttasks11:02:310
2536928313sleep025423-21date09:07:050
223450830irq/11-eth010443-21iostat10:02:290
20260988312cyclictest7685-21timerandwakeup11:37:470
223450820irq/11-eth02792-21runrttasks08:46:310
20260988212cyclictest2258-21munin-node11:22:140
223450810irq/11-eth023602-21munin-node07:17:160
223450800irq/11-eth0991-21df_inode11:17:270
223450800irq/11-eth025241-21sh07:22:190
223450800irq/11-eth023555-21runrttasks10:45:080
20260987914cyclictest27389-21unixbench_singl09:12:270
1499790watchdog/015523-21cat08:32:480
223450780irq/11-eth02084-21seq07:51:140
20260987826cyclictest5519-21munin-node09:47:210
20260987812cyclictest31967-21df_inode07:42:270
20260987812cyclictest31841-21aten2.4_r3power11:12:230
20260987812cyclictest13473-21munin-node10:12:280
20260987730cyclictest9927-21cron08:17:040
20260987727cyclictest29044-21nfs_client09:17:340
20260987713cyclictest3835-21munin-node11:27:180
20260987713cyclictest27231-21aten2.4_r3power10:57:230
20260987713cyclictest22895-21nfs_client08:57:320
1499770watchdog/019685-21sed08:47:280
20260987613cyclictest8547-21mailstats09:57:160
1499760watchdog/015388-21egrep10:17:440
20260987512cyclictest3226-21aten2.4_r3power07:52:480
20260987413cyclictest19777-21nfs_client12:17:350
20260987412cyclictest18593-21aten2.4_r3power12:12:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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