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2026-08-12 - 18:38
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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 Wed Aug 12, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/031953-21kworker/0:006:57:440
23499815312cyclictest20062-21cpu11:27:540
23499815113cyclictest7897-21unixbench_singl09:02:550
23499815112cyclictest16773-21munin-node09:32:560
23499814913cyclictest27531-21munin-node11:53:130
23499814712cyclictest9291-21nfs_client07:23:010
23499814712cyclictest18346-21munin-node07:53:150
23499814513cyclictest32075-21latency_hist12:07:320
23499814512cyclictest2792-21runrttasks10:37:140
23499814413cyclictest2792-21runrttasks08:03:250
23499814413cyclictest14616-21runrttasks11:08:520
23499814412cyclictest28400-21missed_timers08:23:140
23499814412cyclictest11303-21aten2.4_r3power09:13:100
23499814411cyclictest25951-21latency_hist11:47:320
23499814213cyclictest32334-21df08:37:480
23499814113cyclictest5947-21aten2.4_r3power07:12:510
23499814012cyclictest10921-21nfs_client07:28:010
14991360watchdog/02792-21runrttasks10:54:270
2234501100irq/11-eth019903-21mailstats09:42:430
2234501090irq/11-eth026575-21needreboot10:03:030
14991090watchdog/016951-21cut11:17:510
2234501070irq/11-eth06464-21nfs_client08:58:000
14991070watchdog/02792-21runrttasks08:35:540
2234501060irq/11-eth015382-21df09:27:490
14991060watchdog/030657-21munin-node10:17:420
14991050watchdog/07465-21load07:17:500
14991050watchdog/02792-21runrttasks07:46:340
14991040watchdog/05209-21cstates12:23:150
14991040watchdog/032597-21sh10:22:540
14991030watchdog/05863-21latency_hist08:57:300
14991010watchdog/02792-21runrttasks11:47:070
14991000watchdog/028208-21aten2.4_r3power10:08:060
1499990watchdog/017381-21munin-node07:48:020
1499970watchdog/013742-21cut07:37:420
223450960irq/11-eth04326-21sendmail08:52:310
1499960watchdog/03288-21aten2.4-expect07:03:060
1499950watchdog/023229-21df_inode08:07:540
1499940watchdog/029627-21nfs_client10:13:020
1499930watchdog/04533-21unixbench_singl07:07:540
1499910watchdog/04249-21basename12:22:310
1499910watchdog/02792-21runrttasks08:46:020
1499910watchdog/026486-21aten2.4_r3power08:17:580
1499910watchdog/0192752sleep011:24:070
223450890irq/11-eth06034-21ntp_states10:42:460
1499890watchdog/029921-21cstates11:58:190
1499860watchdog/014963-21seq09:26:260
2349988513cyclictest13058-21aten2.4_r3power07:33:150
223450850irq/11-eth01516-21cpu10:27:530
2349988413cyclictest22898-21munin-node11:37:440
1499840watchdog/0734-21cron12:09:310
1499840watchdog/029357-21aten2.4_r3power08:27:500
80650810irq/14-ide021638-21cpu09:47:530
2349988113cyclictest7746-21df_inode10:47:540
223450810irq/11-eth01335-21munin-node12:12:450
2349988013cyclictest21900-21nfs_client11:33:020
2349988012cyclictest10994-21aten2.4_r3power10:57:570
2349987911cyclictest4403-21munin-node10:37:500
2349987814cyclictest9601-21vmstat09:08:010
2349987812cyclictest24948-21nfs_client09:58:010
2349987731cyclictest5966-21which12:27:430
2349987713cyclictest23166-21aten2.4_r3power09:52:510
2349987613cyclictest12165-21if_eth011:02:430
223450760irq/11-eth018369-21cut09:37:440
2349987513cyclictest12281-21df09:17:480
2349987512cyclictest15975-21latency11:13:130
80650740irq/14-ide020055-21df07:57:500
2349987312cyclictest24990-21nfs_client08:13:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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