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2026-05-08 - 14:18
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Fri May 08, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140240ksoftirqd/030958-21kworker/0:007:04:070
2234501300irq/11-eth04489-21munin-node07:08:520
14991200watchdog/017776-21runrttasks07:49:020
14991190watchdog/027516-21basename11:49:260
44939811542cyclictest17633-21munin-node11:19:230
14991150watchdog/026905-21munin-node10:04:260
44939811444cyclictest17648-21munin-node09:34:010
14991140watchdog/05880-21needreboot08:54:220
14991120watchdog/029148-21timerandwakeup11:54:300
14991120watchdog/017245-21runrttasks09:31:300
44939811147cyclictest8583-21cpu12:34:110
44939811147cyclictest11167-21aten2.4-expect07:29:090
14991110watchdog/03315-21runrttasks10:31:220
44939810946cyclictest2792-21runrttasks07:16:150
44939810945cyclictest26089-21aten2.4_r3power08:14:280
44939810945cyclictest1398-21missed_timers12:09:300
44939810942cyclictest22914-21aten2.4_r3power11:34:260
44939810941cyclictest6919-21ntp_states10:44:030
44939810843cyclictest27849-21aten2.4_r3power08:19:340
44939810745cyclictest13403-21aten2.4_r3power07:34:360
44939810656cyclictest30684-21sh11:59:290
44939810646cyclictest3717-21munin-node12:19:080
44939810641cyclictest25765-21unixbench_singl09:59:150
44939810641cyclictest21242-21runrttasks07:59:180
44939810640cyclictest7474-21kernelversion08:59:240
44939810640cyclictest12181-21aten2.4_r3power09:14:290
44939810638cyclictest23758-21latency_hist09:53:510
14991060watchdog/08404-21mailstats10:49:020
44939810556cyclictest22521-21load08:04:090
44939810548cyclictest8874-21nfs_client09:04:190
44939810547cyclictest2861-21aten2.4-expect12:14:280
44939810544cyclictest11987-21nfs_client10:59:200
44939810543cyclictest20918-21awk09:44:080
44939810450cyclictest19821-21kernelversion07:54:230
44939810446cyclictest14831-21df_inode11:09:130
44939810443cyclictest2792-21runrttasks11:17:560
44939810443cyclictest23805-21munin-node11:39:100
44939810441cyclictest16959-31scrollkeeper-ge07:44:480
44939810355cyclictest20965-21cpu11:29:110
44939810348cyclictest8717-21aten2.4_r3power07:19:330
44939810347cyclictest3769-21munin-node08:49:000
44939810345cyclictest24729-21cstates08:09:330
44939810344cyclictest32248-21aten2.4-expect10:19:280
44939810344cyclictest32029-21nfs_client08:34:200
44939810342cyclictest2078-21idleruntime-cro08:43:500
44939810341cyclictest13416-21forks11:04:150
44939810341cyclictest10772-21missed_timers09:09:330
44939810340cyclictest9908-21munin-node10:54:170
44939810339cyclictest9529-21df07:24:080
44939810339cyclictest25680-21df_inode11:44:150
44939810337cyclictest6795-21munin-node12:29:150
44939810252cyclictest2857-21entropy08:44:250
44939810246cyclictest14322-21if_eth007:39:020
44939810244cyclictest2792-21runrttasks11:25:420
44939810244cyclictest2792-21runrttasks10:09:530
44939810240cyclictest6201-21runrttasks12:24:520
44939810240cyclictest25251-21sendmail09:58:510
14991020watchdog/014572-21munin-node09:24:100
44939810145cyclictest31857-21rt-features12:04:130
44939810145cyclictest19198-21munin-node09:39:030
44939810145cyclictest13171-21awk09:19:080
44939810143cyclictest28643-21df08:24:080
44939810055cyclictest30105-21idleruntime08:29:020
44939810043cyclictest5782-21nfs_client10:39:190
44939810041cyclictest765-21df10:24:070
44939810038cyclictest30819-21cstates10:14:320
4493989839cyclictest4665-21runrttasks10:34:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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