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2026-04-03 - 20:35
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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 Apr 03, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/05813-21kworker/0:006:57:540
163919815214cyclictest29741-21nfs_client11:13:110
163919815112cyclictest12677-21nfs_client10:18:100
14991500watchdog/012177-21munin-node12:02:580
163919814712cyclictest3019-21runrttasks12:13:120
163919814712cyclictest3019-21runrttasks08:04:540
163919814712cyclictest28234-21nfs_client07:38:100
163919814512cyclictest11184-21runrttasks11:58:120
163919814511cyclictest8288-21aten2.4_r3power10:03:210
163919814413cyclictest18982-21aten2.4_r3power12:23:150
163919814313cyclictest21981-21nfs_client09:03:100
163919814312cyclictest19761-21munin-node07:12:510
163919814312cyclictest15567-21df_inode10:28:050
163919814212cyclictest14498-21munin-node08:38:200
163919814011cyclictest26615-21nfs_client11:03:110
163919813611cyclictest18945-21munin-node10:38:150
163919813311cyclictest22148-21aten2.4_r3power07:18:240
14991120watchdog/06913-21cstates09:58:260
14991120watchdog/030818-21idleruntime11:17:540
14991070watchdog/03019-21runrttasks07:44:220
14991070watchdog/024589-21munin-node09:12:500
14991060watchdog/028074-21aten2.4_r3power11:08:060
823501030irq/14-ide029079-21latency_hist09:27:420
14991020watchdog/09009-21latency_hist11:52:420
14991010watchdog/06482-21nfs_client11:43:100
14991000watchdog/016876-21if_eth012:17:540
246050990irq/11-eth012796-21nfs_client08:33:110
1499990watchdog/020349-21nfs_client12:28:100
1499980watchdog/09713-21munin-node10:08:140
1499960watchdog/026568-21aten2.4_r3power09:18:060
1499960watchdog/01903-21needreboot11:28:140
246050950irq/11-eth016919-21df_inode07:03:050
1499940watchdog/023970-21runrttasks10:53:500
1499920watchdog/018180-21munin-node07:07:500
1499900watchdog/024552-21sendmail_mailtr10:57:500
1499880watchdog/03019-21runrttasks10:51:100
1499880watchdog/016961-21sh08:47:540
1499870watchdog/013944-21munin-node10:22:580
16391988612cyclictest1966-21kernelversion09:43:160
16391988512cyclictest20210-21df_inode10:43:030
1499850watchdog/05041-21nfs_client09:53:100
82350840irq/14-ide011096-21sh08:28:050
1499840watchdog/027246-21chrt07:34:580
1499840watchdog/01639198cyclictest08:43:060
16391988113cyclictest1550-21df07:57:580
16391988112cyclictest5018-21nfs_client08:08:090
16391988112cyclictest30781-21open_inodes09:32:510
16391988013cyclictest382-21nfs_client07:53:100
16391988013cyclictest23033-21munin-node09:08:050
1499800watchdog/032757-21nfs_client11:23:100
16391987913cyclictest3012-21idleruntime09:47:540
16391987912cyclictest8338-21interrupts08:18:210
16391987813cyclictest24653-21cpu07:28:030
16391987812cyclictest3019-21runrttasks11:36:120
16391987812cyclictest18563-21df08:52:590
1499780watchdog/09711-21chrt11:53:140
16391987713cyclictest6387-21df_inode08:13:040
16391987713cyclictest5072-21kernelversion11:38:140
16391987713cyclictest22975-21df07:22:570
16391987713cyclictest15133-21latency_hist12:12:420
1499770watchdog/017314-21nfs_client10:33:100
16391987612cyclictest32290-21munin-node09:38:060
16391987513cyclictest9416-21cpu08:23:030
16391987513cyclictest3019-21runrttasks10:13:170
16391987513cyclictest19837-21latency_hist08:57:420
16391987512cyclictest29519-21df_inode09:28:040
16391987414cyclictest31255-21nfs_client07:48:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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