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2026-06-10 - 00:35
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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 50 highest latencies:
System rack3slot7.osadl.org (updated Tue Jun 09, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/021851-21kworker/0:007:01:590
262619815012cyclictest28739-21aten2.4_r3power07:12:230
262619814813cyclictest30233-21aten2.4_r3power10:47:120
262619814713cyclictest5766-21aten2.4-expect09:27:190
262619814713cyclictest2792-21runrttasks11:07:450
262619814713cyclictest2792-21runrttasks09:51:540
262619814713cyclictest2792-21runrttasks09:36:460
262619814712cyclictest16409-21nfs_client08:17:150
262619814712cyclictest12184-21aten2.4_r3power08:02:290
262619814612cyclictest28435-21aten2.4_r3power12:27:030
262619814612cyclictest25128-21munin-node12:17:180
262619814612cyclictest23653-21munin-node08:42:080
262619814611cyclictest25653-21nfs_client10:32:170
262619814523cyclictest2792-21runrttasks08:40:400
262619814514cyclictest15867-21mailstats11:46:560
262619814513cyclictest11925-21aten2.4_r3power09:47:190
262619814512cyclictest6680-21munin-node07:47:270
262619814512cyclictest3869-21df_inode09:22:080
262619814512cyclictest10576-21aten2.4_r3power11:27:280
262619814414cyclictest18975-21munin-node10:12:100
262619814412cyclictest8220-21munin-node07:52:170
262619814412cyclictest18929-21latency_hist11:56:470
262619814313cyclictest27203-21nfs_client10:37:150
262619814313cyclictest21781-21seq10:20:220
262619814313cyclictest15995-21idleruntime10:02:010
262619814313cyclictest14368-21munin-node09:57:160
262619814312cyclictest32022-21aten2.4_r3power09:07:210
262619814312cyclictest31568-21cpu10:52:080
262619814312cyclictest17483-21sendmail_mailtr08:21:540
262619814213cyclictest2792-21runrttasks08:28:230
262619814213cyclictest10214-21aten2.4_r3power07:57:110
262619814212cyclictest27366-21aten2.4_r3power12:22:240
262619814212cyclictest14261-21latency_hist08:11:460
262619814113cyclictest1096-21munin-node10:57:220
262619814013cyclictest28245-21munin-node10:42:250
262619814013cyclictest2792-21runrttasks10:24:260
262619814013cyclictest2792-21runrttasks08:34:400
262619814013cyclictest25057-21latency_hist12:16:460
262619814012cyclictest5067-21munin-node11:12:210
262619814012cyclictest4221-21kernelversion07:37:210
262619814012cyclictest31291-21df07:22:010
262619814012cyclictest24238-21if_err_eth010:27:190
262619814012cyclictest22147-21df12:07:040
262619814011cyclictest17901-21nfs_client11:52:170
262619813913cyclictest7372-21timerandwakeup11:17:290
262619813913cyclictest1979-21cat09:16:470
262619813912cyclictest400-21df07:27:020
262619813912cyclictest26977-21nfs_client07:07:140
262619813813cyclictest8243-21basename11:21:580
262619813813cyclictest29605-21munin-node07:16:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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