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2026-03-13 - 16:14
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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 Fri Mar 13, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/014446-21kworker/0:206:59:160
203879815413cyclictest30115-21munin-node09:19:410
203879815112cyclictest23730-21munin-node07:14:430
203879815013cyclictest29171-21aten2.4_r3power10:59:380
203879815013cyclictest11612-21munin-node08:19:380
203879814913cyclictest25274-21sshd10:48:440
203879814913cyclictest19268-21munin-node10:29:220
203879814912cyclictest2360-21df11:19:210
203879814813cyclictest18834-21seq08:41:070
203879814812cyclictest5397-21munin-node09:44:380
203879814812cyclictest20826-21munin-node10:34:450
203879814713cyclictest3019-21runrttasks08:46:300
203879814713cyclictest30180-21mailstats07:34:140
203879814712cyclictest1233-21nfs_client11:14:330
203879814613cyclictest5260-21latency_hist11:29:040
203879814513cyclictest6971-21if_eth011:34:160
203879814512cyclictest24127-21df_inode12:29:270
203879814512cyclictest11286-21sshd08:17:240
203879814512cyclictest1026-21cpu07:44:250
203879814413cyclictest17683-21sendmail_mailtr12:09:140
203879814412cyclictest8468-21mailstats11:39:170
203879814412cyclictest30733-21processes11:04:410
203879814412cyclictest3019-21runrttasks09:11:050
203879814412cyclictest10922-21aten2.4_r3power09:59:470
203879814315cyclictest8230-21runrttasks09:53:040
203879814313cyclictest25500-21mailstats09:04:130
203879814313cyclictest21004-21df08:49:220
203879814313cyclictest11980-21nfs_client11:49:340
203879814312cyclictest21390-21kernelversion12:19:390
203879814312cyclictest20383-21munin-node07:04:100
203879814312cyclictest14680-21munin-node08:29:430
203879814215cyclictest2811-21nfs_client09:34:320
203879814213cyclictest5353-21munin-node11:29:220
203879814213cyclictest29350-21latency09:14:460
203879814213cyclictest13123-21latency_hist08:24:050
203879814212cyclictest9980-21munin-node11:44:440
203879814212cyclictest2305-21munin-node07:49:450
203879814212cyclictest22354-21mailstats12:24:150
203879814212cyclictest17609-21runrttasks08:38:420
203879814212cyclictest15151-21nfs_client10:14:330
203879814211cyclictest32222-21nfs_client07:39:340
203879814113cyclictest14166-21sshd11:56:250
203879814112cyclictest847-21df09:29:190
203879814112cyclictest31699-21mailstats09:24:150
203879814112cyclictest3019-21runrttasks10:25:510
203879814112cyclictest16608-21nfs_client12:04:320
203879814112cyclictest16595-21unixbench_singl10:19:270
203879814111cyclictest4097-21aten2.4_r3power09:39:250
203879814111cyclictest25721-21aten2.4_r3power07:19:310
203879814013cyclictest3019-21runrttasks09:59:030
203879814013cyclictest26827-21munin-node07:24:160
203879814012cyclictest8515-21munin-node08:09:180
203879814012cyclictest6980-21munin-node08:04:500
203879814012cyclictest5441-21munin-node07:59:140
203879814012cyclictest3019-21runrttasks07:11:450
203879814012cyclictest29200-21sendmail_mailqu07:29:460
203879814012cyclictest26099-21sh10:49:390
203879814012cyclictest22817-21aten2.4-expect10:39:310
203879814012cyclictest13097-21munin-node10:09:130
203879814012cyclictest11562-21munin-node10:04:280
203879813913cyclictest23944-21munin-node08:59:360
203879813913cyclictest19941-21aten2.4_r3power12:14:410
203879813913cyclictest15045-21aten2.4_r3power11:59:290
203879813912cyclictest31832-21aten2.4-expect11:09:230
203879813812cyclictest3904-21munin-node07:54:350
203879813812cyclictest23584-21runrttasks08:57:060
203879813712cyclictest28085-21runrttasks10:56:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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