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2026-05-02 - 13:56
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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 Sat May 02, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/010712-21kworker/0:207:04:280
197509816113cyclictest20898-21aten2.4-expect07:09:580
14991380watchdog/027766-21munin-node07:34:570
2234501030irq/11-eth02496-21cstates09:39:560
14991030watchdog/08218-21unixbench_singl09:59:370
14991030watchdog/03922-21sh07:59:490
806501010irq/14-ide031566-21kernelversion11:14:480
14991010watchdog/032592-21munin-node07:49:570
2234501000irq/11-eth021562-21runrttasks08:58:380
14991000watchdog/011527-21runrttasks08:24:450
1499990watchdog/025963-21runrttasks07:28:330
1499980watchdog/04049-21cstates11:29:570
1499980watchdog/016826-21runrttasks12:13:210
3151529612sleep031531-21nfs_client07:44:430
1499960watchdog/027240-21aten2.4_r3power10:59:570
1499960watchdog/011335-21sh10:09:370
223450950irq/11-eth015776-21df08:39:320
1499950watchdog/02792-21runrttasks10:16:370
1499950watchdog/02792-21runrttasks07:31:250
1499950watchdog/021974-21ntp_offset08:59:330
1499940watchdog/07914-21sendmail_mailst08:14:250
223450930irq/11-eth020435-21df_inode12:24:370
1499930watchdog/02792-21runrttasks11:25:490
1499930watchdog/023307-21runrttasks09:04:210
80650910irq/14-ide015464-21latency_hist08:39:150
1499900watchdog/05134-21unixbench_singl09:49:370
223450890irq/11-eth09880-21nfs_client10:04:430
1499890watchdog/0184242sleep008:48:090
1499880watchdog/025047-21munin-node09:09:330
1499870watchdog/010541-21seq11:52:210
19750988611cyclictest29519-21munin-node07:39:400
1499860watchdog/024804-21runrttasks10:54:210
1604428510sleep016105-21nfs_client10:24:450
1499850watchdog/06890-21nfs_client08:09:450
1499850watchdog/023933-21cstates07:19:570
1499840watchdog/02792-21runrttasks11:57:450
1499840watchdog/026789-21munin-node09:14:370
80650830irq/14-ide012789-21df_inode08:29:370
1499830watchdog/04883-21idleruntime08:04:290
2369028212sleep023727-21nfs_client12:34:440
223450820irq/11-eth019330-21aten2.4-expect08:49:490
1499820watchdog/018896-21cpu10:34:370
19750988112cyclictest582-21nfs_client09:34:440
1499810watchdog/022769-21runrttasks07:17:410
1499800watchdog/08029-21aten2.4_r3power11:44:330
1499800watchdog/06551-21munin-node11:39:370
1499800watchdog/028095-21swap11:04:330
1499800watchdog/021922-21aten2.4-expect12:29:330
19750987912cyclictest30898-21latency_hist11:14:140
19750987912cyclictest18614-21sendmail_mailtr12:19:240
19750987911cyclictest31528-21nfs_client09:29:460
1499790watchdog/03942-21runrttasks09:44:530
1469927912sleep014738-21sed12:04:560
19750987813cyclictest2792-21runrttasks10:39:520
19750987812cyclictest2792-21runrttasks11:59:190
19750987812cyclictest18520-21munin-run10:34:130
19750987714cyclictest24501-21chrt10:52:440
19750987712cyclictest2792-21runrttasks11:34:240
19750987612cyclictest32531-21munin-node11:19:460
19750987612cyclictest17258-21ntp_offset12:14:330
19750987514cyclictest19746-21munin-node08:19:240
19750987512cyclictest6301-21munin-node09:54:230
19750987512cyclictest29597-21df09:24:320
19750987413cyclictest1672-21munin-node07:54:470
19750987413cyclictest14693-21processes10:19:500
1499740watchdog/029038-21runrttasks09:21:330
1499740watchdog/021737-21munin-node10:44:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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