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2026-09-02 - 16:49
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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 Wed Sep 02, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/025897-21kworker/0:106:56:210
14991350watchdog/020033-21munin-node09:11:190
14991340watchdog/05422-21aten2.4_r3power11:51:510
14991280watchdog/017570-21aten2.4_r3power07:16:510
14991260watchdog/06389-21cpu08:26:310
14991250watchdog/02792-21runrttasks09:34:070
14991250watchdog/021829-21df_inode11:01:310
14991240watchdog/029514-21aten2.4_r3power07:56:270
14991230watchdog/02792-21runrttasks09:28:110
14991230watchdog/023113-21munin-node09:21:390
14991230watchdog/013860-21munin-node08:51:270
14991220watchdog/03586-21needreboot10:01:390
14991210watchdog/02792-21runrttasks08:12:590
14991190watchdog/09298-21awk12:06:270
14991180watchdog/029616-21unixbench_singl11:26:310
14991180watchdog/02792-21runrttasks09:57:070
14991180watchdog/023335-21swap07:36:270
14991180watchdog/012612-21unixbench_singl12:16:310
14991170watchdog/06353-21df_inode11:56:310
14991170watchdog/028007-21sh07:51:270
14991170watchdog/02792-21runrttasks10:34:510
14991170watchdog/023671-21kernelversion11:06:430
14991160watchdog/02792-21runrttasks12:30:470
14991160watchdog/020475-21nfs_client10:56:350
14991140watchdog/08264-21strings08:31:390
14991140watchdog/029932-21telnet09:41:430
14991120watchdog/025943-21seq11:15:190
14991120watchdog/016261-21cstates08:56:510
14991100watchdog/0796-21aten2.4_r3power08:06:510
14991080watchdog/019857-21irqstats07:26:190
14991080watchdog/01096-21runrttasks09:54:150
14991060watchdog/017442-21nfs_client10:46:390
14991050watchdog/027945-21ntpq09:36:270
14991050watchdog/024954-21df_inode07:41:310
14991050watchdog/015859-21aten2.4_r3power07:11:470
14991050watchdog/015477-21seq10:41:230
2234501040irq/11-eth012085-21munin-node07:01:180
2234501030irq/11-eth05060-21nfs_client08:21:370
14991020watchdog/027530-21seq11:20:430
223450980irq/11-eth02792-21runrttasks12:02:530
223450920irq/11-eth02978-21munin-node11:46:510
1499920watchdog/014721-21aten2.4_r3power10:36:510
223450900irq/11-eth010191-21chrt08:37:230
223450890irq/11-eth018459-21munin-node10:51:310
223450850irq/11-eth031307-21nfs_client11:31:380
11803988512cyclictest6597-21nfs_client10:11:370
11803988214cyclictest2792-21runrttasks09:16:350
80650810irq/14-ide027817-21df11:21:250
11803988123cyclictest18830-21needreboot07:21:410
11803988113cyclictest32578-21cpu11:36:280
11803988013cyclictest9258-21if_eth010:21:200
11803988013cyclictest11608-21aten2.4_r3power10:26:510
11803988012cyclictest21899-21df_inode07:31:320
11803987912cyclictest2792-21runrttasks08:42:340
11803987815cyclictest30819-21munin-node09:46:280
11803987812cyclictest1905-21nfs_client11:41:370
11803987812cyclictest18988-21nfs_client09:06:370
11803987812cyclictest12553-21cpu08:46:310
223450770irq/11-eth031612sleep008:16:240
223450770irq/11-eth030843-21munin-node08:01:330
11803987715cyclictest17642-21aten2.4-expect09:01:460
11803987714cyclictest26216-21munin-node07:46:520
11803987713cyclictest8175-21nfs_client10:16:380
11803987711cyclictest13592-21munin-node07:06:260
1450327613sleep014505-21sshd12:21:490
11803987612cyclictest4733-21df10:06:270
11803987413cyclictest11847-21runrttasks12:13:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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