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2026-05-17 - 19:23
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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 Sun May 17, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/018219-21kworker/0:207:03:300
14991370watchdog/015186-21munin-node11:58:270
14991300watchdog/017121-21unixbench_singl12:03:390
14991270watchdog/02792-21runrttasks11:16:430
14991250watchdog/025131-21munin-node08:58:550
14991240watchdog/03721-21aten2.4_r3power09:33:590
14991220watchdog/021780-21sh10:33:390
14991200watchdog/032093-21latency_hist09:23:150
14991200watchdog/014009-21awk08:23:390
2234501130irq/11-eth022919-21swap07:08:360
7408210313sleep07452-21latency_hist08:03:160
2234501000irq/11-eth02792-21runrttasks12:29:570
2234501000irq/11-eth02792-21runrttasks08:03:320
80650990irq/14-ide024349-21latency_hist10:43:160
2622629812sleep026291-21sed12:33:380
223450980irq/11-eth032213-21munin-node11:08:290
80650970irq/14-ide018433-21df08:38:310
1499960watchdog/02792-21runrttasks11:02:270
1499950watchdog/018630-21df_inode10:23:390
1499940watchdog/022831-21latency_hist08:53:150
223450930irq/11-eth05099-21aten2.4_r3power09:38:540
1499930watchdog/025625-21runrttasks07:17:510
1499920watchdog/08809-21chrt11:37:430
1499910watchdog/025317-21munin-node10:43:590
223450900irq/11-eth022075-21munin-node12:18:560
223450890irq/11-eth03525-21cpuspeed11:18:540
1499880watchdog/04730-21df_inode11:23:390
1499880watchdog/015307-21apt-get10:13:310
1499870watchdog/012494-21runrttasks08:18:390
223450860irq/11-eth06762-21ls09:43:570
223450860irq/11-eth010760-21df09:58:350
80650850irq/14-ide032295-21ntpq09:23:280
22470988513cyclictest3652-21timerandwakeup07:48:560
22470988412cyclictest9244-21aten2.4_r3power09:53:350
1499840watchdog/08352-21cstates09:48:590
22470988313cyclictest6618-21aten2.4_r3power11:28:550
223450830irq/11-eth010132chrt07:41:450
1499830watchdog/023378-21munin-node08:53:430
223450820irq/11-eth053842sleep007:54:220
1499820watchdog/030837-21load11:03:350
1499820watchdog/027887-21nfs_client07:23:470
22470988114cyclictest1757-21aten2.4_r3power07:43:410
22470988111cyclictest14278-21aten2.4_r3power11:53:490
1499810watchdog/09169-21apt-get08:08:310
1499810watchdog/017036-21df_inode10:18:390
22470987915cyclictest30589-21apt07:33:280
223450790irq/11-eth028111-21nfs_client09:08:440
1509127912sleep015137-21wc10:13:170
1499790watchdog/026010-21munin-node10:48:550
1499790watchdog/023128-21aten2.4-expect12:23:350
22470987813cyclictest25814-21munin-node07:18:330
22470987812cyclictest19868-21irqstats10:28:260
22470987812cyclictest12572-21aten2.4_r3power10:03:420
1499780watchdog/020713-21cstates08:43:590
22470987713cyclictest20254-21aten2.4-expect12:13:410
22470987712cyclictest11060-21nfs_client08:13:420
223450770irq/11-eth013508-21apt11:53:150
1499770watchdog/0152272sleep008:28:230
22470987613cyclictest9168-21df11:38:330
22470987613cyclictest1977-21aten2.4_r3power09:28:520
22470987612cyclictest29364-21cpu09:13:380
22470987612cyclictest28936-21munin-node07:28:250
22470987612cyclictest2792-21runrttasks11:43:260
223450760irq/11-eth027552-21munin-node10:53:400
22470987512cyclictest18783-21nfs_client12:08:450
1499740watchdog/027452-21awk09:08:150
22470987312cyclictest17400-21aten2.4_r3power08:33:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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