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2026-06-14 - 17:19
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Sun Jun 14, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/028401-21kworker/0:207:01:390
36489815713cyclictest27376-21sensors_temp08:21:390
36489815213cyclictest16419-21munin-node11:17:070
36489814713cyclictest30373-21mailstats08:31:350
36489814713cyclictest25780-21df11:46:420
36489814412cyclictest21245-21df08:01:450
36489814412cyclictest18703-21timerandwakeup11:22:070
36489814412cyclictest10471-21swap09:11:440
36489814313cyclictest3671-21runrttasks10:34:040
36489814312cyclictest29051-21aten2.4_r3power08:26:460
36489814214cyclictest2134-21runrttasks08:44:070
36489814213cyclictest6500-21runrttasks07:13:260
14991420watchdog/012734-21aten2.4-expect09:17:090
36489814113cyclictest30604-21df_inode12:01:480
36489814113cyclictest23851-21runrttasks08:09:360
36489814112cyclictest16489-21munin-node07:46:590
36489814011cyclictest2857-21unixbench_singl12:16:490
36489813914cyclictest8743-21munin-node09:07:040
36489813813cyclictest32186-21df_inode08:36:470
36489813713cyclictest50612sleep008:52:320
36489813112cyclictest22839-21cpu11:36:470
29614212312sleep029674-21aten2.4_r3power10:12:090
14991150watchdog/02792-21runrttasks11:55:130
14991050watchdog/01577-21entropy10:26:570
14991030watchdog/032131-21cpu10:21:490
806501010irq/14-ide0282-21kswapd007:06:270
14991010watchdog/02792-21runrttasks09:38:010
14991010watchdog/019606-21mailstats07:56:370
1499990watchdog/021397-21unixbench_singl11:31:490
223450980irq/11-eth08732-21runrttasks07:21:440
1499980watchdog/010926-21cat07:27:090
223450940irq/11-eth02792-21runrttasks09:41:460
1499920watchdog/026280-21needreboot10:02:010
1499910watchdog/022026-21seq09:47:330
1499890watchdog/012091-21df_inode11:01:490
1499880watchdog/02293-21seq12:16:050
1499870watchdog/08697-21munin-node10:52:050
1499860watchdog/07709-21chrt12:31:570
1499860watchdog/0152582sleep007:41:490
80650830irq/14-ide013282-21sh07:36:240
3648988312cyclictest29178-21munin-node11:56:510
1499820watchdog/05680-21sensors12:26:370
3648988112cyclictest13402-21munin-node09:21:360
223450790irq/11-eth017859-21cron09:36:240
1473627912sleep014741-21sh11:11:240
3648987815cyclictest4531-21aten2.4_r3power10:36:520
3648987812cyclictest30551-21aten2.4_r3power10:16:440
3648987812cyclictest26266-21nfs_client08:16:550
1499780watchdog/06560-21aten2.4_r3power08:57:090
1499780watchdog/018230-21grep07:51:450
3648987713cyclictest4051-21munin-node12:21:440
3648987713cyclictest2792-21runrttasks10:51:130
3648987713cyclictest24225-21munin-node08:11:360
3648987712cyclictest13416-21munin-node07:36:570
3648987712cyclictest10896-21aten2.4_r3power10:56:590
223450770irq/11-eth024379-21egrep11:41:480
1499770watchdog/07638-21aten2.4_r3power07:17:010
3648987613cyclictest5628-21munin-node10:41:440
3648987613cyclictest15550-21aten2.4_r3power11:12:020
3648987612cyclictest272322sleep010:06:310
3648987514cyclictest3256-21aten2.4_r3power08:47:030
3648987514cyclictest32470-21runrttasks12:06:590
3648987513cyclictest20904-21chrt11:31:230
3648987512cyclictest24318-21df09:56:430
1499750watchdog/02552-21lldpd09:02:090
3648987413cyclictest22805-21munin-node09:51:440
3648987412cyclictest14882-21latency_hist09:26:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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