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2025-10-23 - 09:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 792 highest latencies:
System rack8slot1.osadl.org (updated Thu Oct 23, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313939925765,0cyclictest2470-21awk00:01:510
313939925462,0cyclictest28516-21df20:17:330
313939925269,0cyclictest26458-21pluginstate20:12:040
313939925265,0cyclictest32369-21aten2.4-expect23:53:290
313939925175,0cyclictest25566-21latency_hist23:32:060
313939924871,0cyclictest25093-21nfs_client21:48:340
313939924855,0cyclictest4748-21df_inode00:07:470
313939924774,0cyclictest20907-21grep19:52:030
313939924771,0cyclictest2453-21chrt18:52:520
313939924767,0cyclictest17600-21telnet19:38:050
313939924675,0cyclictest766-21munin-node18:48:390
313939924570,0cyclictest2964-21telnet20:37:110
313939924570,0cyclictest25218-21fschecks_count23:30:110
313939924563,0cyclictest15156-21latency_hist19:32:010
313939924472,0cyclictest1594-21jbd2/hda3-822:32:100
313939924373,0cyclictest12367-21sed19:22:250
313939924369,0cyclictest14138-21df_inode21:12:500
313939924273,0cyclictest32408-21telnet20:28:140
313939924272,0cyclictest6732-21sed20:47:440
313939924269,0cyclictest26767-21df20:12:370
313939924266,0cyclictest27226-21df_inode23:37:480
313939924173,0cyclictest3355-21runrttasks21:23:040
313939924171,0cyclictest18787-21df23:12:350
313939924169,0cyclictest26218-21mailstats21:52:190
313939924076,0cyclictest4267-21sed22:23:570
313939924070,0cyclictest11734-21df21:03:040
313939924067,0cyclictest18959-21munin-node19:43:130
313939923974,0cyclictest9732-21df_inode22:42:470
313939923973,0cyclictest32556-21sh22:11:500
313939923972,0cyclictest30414-21nfs_client22:03:370
313939923971,0cyclictest11636-21sed22:48:000
313939923876,0cyclictest3355-21runrttasks00:04:080
313939923872,0cyclictest3355-21runrttasks19:12:350
313939923871,0cyclictest20853-21munin-node21:34:170
313939923868,0cyclictest8387-21sshd20:52:320
313939923868,0cyclictest24718-21nfs_client20:03:320
313939923866,0cyclictest6316-21munin-node22:32:030
313939923866,0cyclictest22578-21df_abs23:23:080
313939923779,0cyclictest943-21runrttasks22:13:330
313939923774,0cyclictest3355-21runrttasks23:06:500
313939923774,0cyclictest16865-21aten2.4-expect23:07:110
313939923771,0cyclictest2858-21chrt22:19:110
313939923770,0cyclictest7714-21awk19:08:370
313939923769,0cyclictest28478-21grep21:58:140
313939923769,0cyclictest10252-21df_inode20:57:430
313939923768,0cyclictest18265-21runrttasks21:27:180
313939923767,0cyclictest15565-21uptime19:32:420
313939923679,0cyclictest1070-21munin-node20:32:450
313939923667,0cyclictest31851-21awk18:42:490
313939923666,0cyclictest20738-21df_abs23:17:560
313939923567,0cyclictest12609-21ntp_states22:52:280
313939923474,0cyclictest19844-21awk19:47:290
313939923473,0cyclictest5402-21awk19:02:290
313939923472,0cyclictest4412-21runrttasks18:58:050
313939923472,0cyclictest28406-21telnet23:42:380
313939923471,0cyclictest9800-21snmpd21:08:480
313939923468,0cyclictest30343-21telnet20:22:380
313939923373,0cyclictest11698-21cut19:19:180
313939923372,0cyclictest5981-21runrttasks20:44:340
313939923277,0cyclictest0-21swapper21:41:230
313939923272,0cyclictest15718-21df21:17:240
313939923173,0cyclictest1594-21jbd2/hda3-822:38:280
313939923072,0cyclictest22956-21awk21:42:490
313939923066,0cyclictest14457-21aten2.4_r8power22:57:320
313939922869,0cyclictest30620-21nfs_client23:48:310
313939922142,0cyclictest9-21ksoftirqd/019:57:350
29653220834,0sleep029659-21mailstats18:37:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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