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2026-04-23 - 00:53
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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 all highest latencies:
System rack3slot7.osadl.org (updated Wed Apr 22, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140190ksoftirqd/031567-21kworker/0:007:05:270
19629814912cyclictest25954-21unixbench_singl11:55:170
19629814813cyclictest27353-21aten2.4_r3power10:15:110
19629814812cyclictest6161-21aten2.4_r3power10:50:260
19629814712cyclictest32624-21cstates10:30:360
19629814712cyclictest2217-21munin-node07:10:160
19629814612cyclictest26296-21aten2.4_r3power10:10:290
19629814312cyclictest10174-21mailstats11:05:020
19629814311cyclictest31895-21df12:15:100
19629814113cyclictest6304-21timerandwakeup09:05:330
19629814012cyclictest11950-21cpu11:10:140
19629813812cyclictest8952-21nfs_client07:30:210
19629813713cyclictest20099-21aten2.4_r3power11:35:310
19629813612cyclictest27406-21runrttasks08:30:130
19629813512cyclictest4453-21nfs_client10:45:210
19629813412cyclictest1359-21nfs_client12:20:210
2234501150irq/11-eth02792-21runrttasks09:32:390
14991120watchdog/03863-21idleruntime07:15:040
2234501100irq/11-eth021020-21munin-node08:10:040
2234501080irq/11-eth011650-21grep09:24:520
14991080watchdog/04029-21munin-node09:00:360
14991070watchdog/02792-21runrttasks08:07:560
14991070watchdog/02374-21munin-node12:25:360
2234501030irq/11-eth018356-21open_files08:00:170
2234501020irq/11-eth030472-21aten2.4_r3power10:25:120
14991010watchdog/020953-21munin-node11:40:360
1499970watchdog/02792-21runrttasks07:48:520
1499960watchdog/022794-21aten2.4_r3power08:15:120
223450950irq/11-eth02792-21runrttasks12:00:280
1962989312cyclictest2418-21munin-node10:40:110
1499900watchdog/026563-21runrttasks08:25:400
1499900watchdog/018381-21nfs_client09:45:200
1499890watchdog/029050-21munin-node10:20:160
1499880watchdog/0787-21latency_hist08:49:520
1499880watchdog/02792-21runrttasks12:08:240
1499870watchdog/030583-21awk08:40:160
1499860watchdog/022575-21cat11:45:040
223450840irq/11-eth024145-21awk11:50:090
1499830watchdog/02792-21runrttasks07:58:240
1499830watchdog/012599-21expr09:25:360
1962988214cyclictest14942-21df11:20:100
1962988213cyclictest20901-21latency_hist09:54:530
1962988113cyclictest1958-21munin-node07:35:000
1962988014cyclictest30189-21munin-node12:10:220
1962988013cyclictest4493-21nfs_client12:30:220
1962988013cyclictest12026-21cpu07:40:140
1499790watchdog/0191692chrt11:34:000
1962987813cyclictest1465-21kernelversion10:35:260
1962987812cyclictest15444-21aten2.4_r3power09:35:270
1499780watchdog/015603-21sort07:50:320
1962987712cyclictest7606-21nfs_client10:55:230
1962987712cyclictest5637-21df12:35:080
1962987712cyclictest28999-21df_inode08:35:150
1962987712cyclictest17010-21aten2.4_r3power11:25:300
1962987712cyclictest13811-21needreboot11:15:250
1962987613cyclictest8644-21munin-node09:15:300
1962987613cyclictest6858-21latency_hist07:24:530
1962987613cyclictest6036-21aten2.4_r3power07:20:310
1962987613cyclictest3060-21needreboot08:55:270
1962987612cyclictest9470-21cstates11:00:350
1962987612cyclictest23218-21aten2.4_r3power10:00:310
162227611sleep01674-21latency08:50:330
1962987529cyclictest7200-21munin-node09:10:050
1962987514cyclictest24116-21munin-node08:20:150
1962987512cyclictest24110-21mailstats10:05:040
1962987512cyclictest21410-21aten2.4_r3power09:55:180
1962987512cyclictest16363-21munin-node09:40:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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