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2026-04-06 - 01:28
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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 Apr 05, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/025431-21kworker/0:206:57:530
267599815215cyclictest6269-21aten2.4-expect09:23:070
267599815212cyclictest29044-21cpu08:52:550
267599814714cyclictest1231-21nfs_client07:23:030
267599814712cyclictest25347-21runrttasks10:26:020
267599814615cyclictest26100-21nfs_client12:13:030
267599814613cyclictest301-21sh09:03:180
267599814613cyclictest13365-21munin-node08:02:450
267599814512cyclictest21318-21df_inode11:57:580
267599814512cyclictest11781-21munin-node09:42:520
267599814412cyclictest5649-21munin-node07:37:430
267599814313cyclictest30434-21df10:42:500
267599814313cyclictest13355-21which09:47:440
267599814312cyclictest1086-21df09:07:480
267599814311cyclictest26443-21timerandwakeup08:43:140
267599814213cyclictest27241-21munin-node08:47:440
267599814212cyclictest4817-21aten2.4_r3power07:33:140
267599814212cyclictest22174-21runrttasks08:30:000
267599814212cyclictest10602-21unixbench_singl11:22:570
267599814211cyclictest27665-21aten2.4-expect10:33:010
267599814113cyclictest2998-21aten2.4_r3power07:28:090
267599814113cyclictest20246-21interrupts08:23:120
267599814112cyclictest23174-21aten2.4_r3power12:03:080
267599814029cyclictest22735-21df08:32:500
267599814015cyclictest6072-21nfs_client11:08:020
267599814012cyclictest27120-21df07:02:500
267599813912cyclictest30759-21nfs_client12:28:020
267599813813cyclictest24183-21df12:07:480
267599813813cyclictest15213-21sed11:37:570
267599813812cyclictest27072-21cron10:32:320
267599813812cyclictest16981-21nfs_client08:13:030
267599813812cyclictest10512-21aten2.4_r3power07:52:520
267599813811cyclictest13415-21df11:32:500
267599813712cyclictest12465-21munin-node11:28:160
267599813615cyclictest19992-21nfs_client10:08:010
267599813614cyclictest29453-21aten2.4-expect10:38:110
267599813613cyclictest10520-21df_inode09:37:560
267599813612cyclictest18348-21aten2.4_r3power11:47:590
267599813514cyclictest7152-21munin-node09:27:430
267599813413cyclictest29082-21nfs_client07:08:040
267599813313cyclictest21068-21mailstats10:12:430
267599813213cyclictest23219-21aten2.4_r3power10:18:100
267599813112cyclictest32344-21nfs_client10:48:030
267599813011cyclictest30644-21nfs_client07:13:040
14991020watchdog/018680-21aten2.4_r3power08:18:100
2460501010irq/11-eth07303-21df07:42:500
14991000watchdog/017263-21aten2.4_r3power11:43:180
1499980watchdog/08642-21latency_hist11:17:340
1499980watchdog/015539-21processes09:53:100
1499940watchdog/028677-21wc12:22:340
1499940watchdog/02210-21seq10:56:340
1499880watchdog/03249-21aten2.4_r3power09:13:100
26759988612cyclictest11943-21df07:57:520
26759988213cyclictest14896-21munin-node08:07:420
26759988112cyclictest3154-21wc10:58:100
26759988112cyclictest27511-21df_inode12:17:570
26759988013cyclictest4030-21munin-node11:03:110
26759988012cyclictest16414-21mailstats09:57:440
26759987915cyclictest30331-21munin-node08:57:530
26759987913cyclictest9525-21missed_timers09:33:170
26759987814cyclictest18494-21nfs_client10:03:040
26759987713cyclictest4194-21df09:17:500
26759987712cyclictest19428-21latency_hist11:52:350
26759987514cyclictest8726-21munin-node07:48:090
26759987512cyclictest7304-21df11:12:490
26759987512cyclictest24157-21munin-node08:37:580
26759987414cyclictest31857-21aten2.4_r3power07:17:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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