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2026-05-14 - 23:08
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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 all highest latencies:
System rack3slot7.osadl.org (updated Thu May 14, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/019728-21kworker/0:207:03:440
2874498174161cyclictest0-21swapper10:28:560
14991180watchdog/02792-21runrttasks09:48:580
14991150watchdog/017000-21munin-node08:13:380
14991140watchdog/01319-21sh12:38:260
14991120watchdog/027603-21latency_hist12:18:260
14991100watchdog/029619-21df_inode08:53:500
14991100watchdog/017463-21grep09:58:540
14991080watchdog/02817-21runrttasks10:57:340
14991080watchdog/014820-21aten2.4_r3power08:04:100
14991060watchdog/06858-21aten2.4_r3power07:39:020
14991050watchdog/06139-21munin-node11:08:420
14991050watchdog/04970-21unixbench_singl11:03:500
14991030watchdog/0241382sleep010:19:500
14991010watchdog/02792-21runrttasks09:36:340
14991000watchdog/08437-21munin-node07:44:020
14991000watchdog/022485-21aten2.4_r3power10:14:100
14991000watchdog/014230-21unixbench_singl11:33:500
1499990watchdog/01177-21seq09:06:420
1499980watchdog/020415-21awk08:23:500
1499980watchdog/020410-21gzip10:08:500
1499970watchdog/05842-21runrttasks09:21:380
1499960watchdog/09309-21awk11:18:380
1499950watchdog/0120672sleep007:56:540
1499940watchdog/09670-21sed07:48:500
1499930watchdog/04028-21runrttasks10:59:380
1499930watchdog/030021-21timerandwakeup12:24:060
1499930watchdog/02792-21runrttasks09:43:180
1499920watchdog/032166-21sshd07:18:380
1499920watchdog/02792-21runrttasks09:27:420
1499910watchdog/024723-21munin-node10:23:380
1499900watchdog/029978-21runrttasks07:09:500
1499900watchdog/015428-21munin-node09:54:100
1499890watchdog/032244-21idleruntime-cro12:33:260
1499890watchdog/025906-21runrttasks12:12:100
1499880watchdog/02792-21runrttasks08:10:220
1499880watchdog/01962-21aten2.4_r3power09:08:540
1499880watchdog/019616-21runrttasks11:51:100
1499880watchdog/019281-21egrep08:19:060
1499870watchdog/031169-21df08:58:500
1499860watchdog/04318-21runrttasks09:16:540
1499850watchdog/018616-21sh10:03:380
1499840watchdog/08030-21munin-node11:13:500
1499840watchdog/029644-21df_inode10:38:500
1499840watchdog/02792-21runrttasks08:48:180
1499840watchdog/016272-21aten2.4_r3power11:39:100
1499840watchdog/00-21swapper11:58:460
28744988322cyclictest28314-21seq08:48:560
1499830watchdog/058142chrt07:37:180
1499830watchdog/031699-21runrttasks10:44:100
1499830watchdog/031406-21aten2.4_r3power07:14:100
1499830watchdog/021622-21seq08:28:300
28744988215cyclictest24299-21runrttasks12:06:340
28744988213cyclictest12860-21nfs_client07:58:550
1499820watchdog/028041-21awk10:33:500
1499820watchdog/02580-21snmpd11:24:020
1499820watchdog/012566-21aten2.4_r3power09:43:460
1499810watchdog/03151-21head07:28:500
1499810watchdog/020366-21awk11:53:500
1499810watchdog/013570-21seq11:32:100
28744988017cyclictest2792-21runrttasks08:42:490
28744988014cyclictest7746-21irqstats09:28:370
1499800watchdog/0889-21seq10:49:340
1499800watchdog/023520-21munin-node08:33:500
1499790watchdog/02147-21chrt07:24:460
28744987712cyclictest27745-21munin-node12:18:410
1499770watchdog/018033-21seq11:45:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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