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2025-11-21 - 05:30
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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 Fri Nov 21, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/08003-21kworker/0:118:53:040
14991310watchdog/02996-21runrttasks21:06:580
14991290watchdog/02996-21runrttasks19:08:060
14991280watchdog/023748-21df_inode19:23:140
14991270watchdog/08848-21missed_timers20:18:380
14991270watchdog/02996-21runrttasks20:57:500
14991260watchdog/016140-21unixbench_singl00:13:140
14991240watchdog/017345-21mailstats22:33:020
14991230watchdog/026087-21seq19:29:580
14991220watchdog/019066-21aten2.4_r3power22:38:100
14991200watchdog/031252-21if_eth023:18:020
14991180watchdog/030776-21seq23:15:300
14991160watchdog/09938-21unixbench_singl23:53:140
14991160watchdog/0279562sleep019:37:420
14991140watchdog/04337-21chrt21:48:540
14991140watchdog/01818-21munin-node19:58:180
14991130watchdog/011132-21mailstats23:58:020
14991110watchdog/023242-21seq22:51:580
14991110watchdog/020177-21runrttasks20:57:140
14991110watchdog/011924-21missed_timers22:13:340
14991090watchdog/030560-21runrttasks21:28:420
14991090watchdog/018168-21aten2.4_r3power00:18:340
14991080watchdog/03884-21nfs_client23:33:180
14991060watchdog/019671-21cstates00:23:340
838501040irq/14-ide026827-21df_inode21:18:140
2435501020irq/11-eth05935-21runrttasks21:54:210
2435501000irq/11-eth011125-21munin-node20:28:180
243550990irq/11-eth020485-21munin-node19:13:040
243550970irq/11-eth015194-21runrttasks22:24:230
1499960watchdog/015449-21grep18:57:500
243550930irq/11-eth05328-21unixbench_singl20:08:150
243550880irq/11-eth015734-21chrt20:42:560
243550860irq/11-eth06859-21awk21:58:200
243550860irq/11-eth025445-21aten2.4_r3power22:58:160
1499850watchdog/010348-21latency22:08:340
243550840irq/11-eth02996-21runrttasks21:34:460
15488988414cyclictest32718-21munin-node21:38:230
1499840watchdog/027972-21latency_hist19:37:500
1499840watchdog/014529-21df_inode00:08:140
15488988314cyclictest2996-21runrttasks23:39:340
342228213sleep03434-21awk20:03:030
243550820irq/11-eth020379-21sendmail_mailtr22:43:010
1499820watchdog/02180-21unixbench_singl23:28:140
15488988113cyclictest7013-21nfs_client20:13:210
15488988113cyclictest13211-21nfs_client20:33:230
15488988113cyclictest12661-21munin-node00:03:110
1499810watchdog/024725-21runrttasks21:11:300
15488988013cyclictest16303-21nfs_client22:28:210
15488988013cyclictest15089-21aten2.4_r3power20:38:340
15488988013cyclictest12737-21idleruntime22:18:030
15488988012cyclictest8489-21nfs_client22:03:210
15488988012cyclictest707-21aten2.4_r3power19:53:160
15488988012cyclictest23430-21latency_hist22:52:510
1499800watchdog/028111-21munin-node23:08:060
15488987928cyclictest22024-21munin-node19:18:040
15488987913cyclictest28052-21latency_hist21:22:500
1499790watchdog/018389-21seq20:50:100
15488987814cyclictest29635-21munin-node19:43:000
15488987814cyclictest2058-21cpu21:43:130
15488987812cyclictest1131-21cstates23:23:360
1499780watchdog/06822-21awk23:43:140
15488987713cyclictest17282-21munin-node19:03:090
2517327611sleep025204-21ntp_offset21:13:080
243550760irq/11-eth010990-21pluginstate20:27:500
15488987614cyclictest32327-21runrttasks19:50:300
15488987613cyclictest8040-21munin-node23:48:160
15488987612cyclictest27009-21nfs_client23:03:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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