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2026-06-03 - 01:26
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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 Tue Jun 02, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/020693-21kworker/0:007:02:320
251079816413cyclictest31710-21munin-node10:57:420
251079815912cyclictest3903-21munin-node11:12:560
251079815912cyclictest3872-21latency_hist07:42:130
251079815812cyclictest23958-21munin-node12:17:300
251079815811cyclictest17258-21runrttasks08:23:140
251079815612cyclictest13848-21aten2.4_r3power09:57:480
251079815413cyclictest2310-21latency_hist09:22:130
251079815412cyclictest9313-21timerandwakeup09:42:530
251079815412cyclictest16432-21df10:07:300
251079815313cyclictest30641-21nfs_client10:52:420
251079815313cyclictest14804-21mailstats08:17:200
251079815312cyclictest18254-21nfs_client11:57:420
251079815212cyclictest253802sleep010:36:590
251079815212cyclictest2378-21munin-node09:22:300
251079815211cyclictest24590-21needreboot08:47:450
251079815114cyclictest30685-21awk09:07:430
251079815112cyclictest26015-21aten2.4-expect07:07:480
251079815012cyclictest27320-21df_inode12:27:380
251079815012cyclictest21520-21needreboot08:37:450
251079815011cyclictest7881-21munin-node11:22:560
251079815011cyclictest23441-21runrttasks10:28:400
251079814912cyclictest28655-21munin-node07:17:310
251079814912cyclictest10695-21nfs_client08:02:420
251079814911cyclictest11918-21df_inode11:37:360
251079814813cyclictest27674-21needreboot10:42:470
251079814813cyclictest21537-21if_err_eth010:22:470
251079814812cyclictest28818-21munin-node10:47:320
251079814613cyclictest26061-21nfs_client10:37:420
251079814613cyclictest188262sleep008:28:300
251079814613cyclictest15403-21aten2.4_r3power11:47:510
251079814611cyclictest25682-21df08:52:310
251079814513cyclictest6169-21aten2.4-expect11:17:520
251079814512cyclictest22401-21munin-node12:12:230
251079814512cyclictest13162-21munin-node11:42:250
251079814412cyclictest28773-21df09:02:280
251079814411cyclictest687-21runrttasks09:17:120
251079814312cyclictest4836-21aten2.4_r3power09:27:560
251079814312cyclictest2792-21runrttasks08:35:080
251079814312cyclictest20745-21latency_hist12:07:140
251079814312cyclictest16782-21nfs_client11:52:440
251079814311cyclictest5687-21load09:32:310
251079814311cyclictest27585-21aten2.4_r3power07:12:490
251079814214cyclictest10179-21apt-get11:32:280
251079814213cyclictest9076-21nfs_client11:27:430
251079814213cyclictest7162-21ntpq07:52:270
251079814213cyclictest2792-21runrttasks09:51:170
251079814213cyclictest25966-21nfs_client12:22:390
251079814212cyclictest656-21munin-node07:32:380
251079814212cyclictest13423-21load08:12:310
251079814212cyclictest11657-21munin-node09:52:320
251079814114cyclictest22951-21nfs_client08:42:420
251079814113cyclictest32286-21timerandwakeup07:27:540
251079814112cyclictest28732-21df12:32:310
251079814112cyclictest17869-21mailstats10:12:250
251079814112cyclictest14861-21df10:02:290
251079814013cyclictest30139-21df07:22:300
251079814013cyclictest2792-21runrttasks07:38:120
251079814012cyclictest20745-21latency_hist12:07:130
251079814012cyclictest12090-21munin-node08:07:340
251079813913cyclictest9464-21cstates07:57:560
251079813912cyclictest7160-21df09:37:290
251079813912cyclictest5529-21munin-node07:47:360
251079813912cyclictest2792-21runrttasks11:08:040
251079813912cyclictest27675-21vmstat08:57:440
251079813912cyclictest19632-21cpu10:17:350
251079813812cyclictest1160-21sshd11:02:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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