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2025-11-19 - 12:06
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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 Wed Nov 19, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
325209925779,0cyclictest22990-21aten2.4_r8power21:16:430
325209924070,0cyclictest2935-21chrt21:51:560
3252099212128,0cyclictest13399-21sed23:56:390
3252099212127,0cyclictest4229-21df23:31:000
3252099211137,0cyclictest5376-21munin-node22:00:400
3252099211135,0cyclictest31102-21latency20:07:200
3252099209129,0cyclictest21995-21fschecks_count21:13:120
3252099207127,0cyclictest16405-21chrt20:57:270
3252099207123,0cyclictest3355-21runrttasks19:47:160
3252099206127,0cyclictest10164-21basename23:47:130
3252099206126,0cyclictest863-21sshd18:41:490
3252099206126,0cyclictest10297-21munin-node20:40:590
3252099206120,0cyclictest24846-21nfs_client21:22:000
3252099206120,0cyclictest12060-21missed_timers23:52:280
3252099205126,0cyclictest3355-21runrttasks22:57:100
3252099205126,0cyclictest3355-21runrttasks21:39:570
3252099204132,0cyclictest25475-21head19:51:420
3252099204127,0cyclictest19624-21aten2.4_r8power19:35:340
3252099204127,0cyclictest13548-21sendmail_mailtr20:50:290
3252099204125,0cyclictest9424-21nfs_client22:12:080
3252099204125,0cyclictest31864-21nfs_client23:16:550
3252099204125,0cyclictest15403-21mailstats22:30:440
3252099203125,0cyclictest3355-21runrttasks19:22:450
3252099203125,0cyclictest31406-21swap21:41:020
3252099203123,0cyclictest3355-21runrttasks22:47:470
3252099203115,0cyclictest3355-21runrttasks23:40:250
3252099202128,0cyclictest1063-21idleruntime-cro20:15:160
3252099202126,0cyclictest10037-21latency_hist22:15:260
3252099202125,0cyclictest3199-21awk20:20:560
3252099202123,0cyclictest17883-21runrttasks19:30:380
3252099202122,0cyclictest5808-21df_inode18:56:120
3252099201126,0cyclictest2222-21df_inode18:46:060
3252099201124,0cyclictest17666-21unixbench_singl21:01:350
3252099201123,0cyclictest7217-21aten2.4-expect20:31:500
3252099201123,0cyclictest3355-21runrttasks20:26:380
3252099201122,0cyclictest27291-21aten2.4_r8power19:56:460
3252099201115,0cyclictest29051-21seq20:01:480
3252099200124,0cyclictest26186-21df_inode21:26:080
3252099200122,0cyclictest4800-21perl21:57:500
3252099200122,0cyclictest26584-21nfs_client23:01:570
3252099200120,0cyclictest23500-21expr22:52:390
3252099199125,0cyclictest30157-21seq23:12:030
3252099199124,0cyclictest4605-21kernelversion18:52:100
3252099199124,0cyclictest3355-21runrttasks23:23:400
3252099199120,0cyclictest2675-21df_abs23:26:280
3252099199119,0cyclictest13221-21aten2.4_r8power19:16:480
3252099199117,0cyclictest1323-21sshd20:15:500
2626501990,0irq/5-eth03355-21runrttasks18:40:010
3252099198126,0cyclictest28432-21nfs_client23:07:030
3252099198124,0cyclictest3355-21runrttasks19:10:420
3252099198119,0cyclictest17940-21sendmail00:10:160
3252099198119,0cyclictest11876-21mailstats20:45:400
3252099198118,0cyclictest3355-21runrttasks21:31:190
3252099198113,0cyclictest3355-21runrttasks00:05:160
3252099197125,0cyclictest13675-21chrt22:25:470
3252099197119,0cyclictest7935-21sshd19:01:480
3252099197119,0cyclictest569-21sed21:45:510
3252099197115,0cyclictest12171-21python22:21:130
3252099196147,0cyclictest16444-21smartctl19:26:180
3252099196124,0cyclictest17112-21aten2.4_r8power22:35:340
3252099196122,0cyclictest7392-21sh23:40:150
3252099196117,0cyclictest22441-21cut19:42:320
3252099196115,0cyclictest20130-21perl22:43:050
3252099195116,0cyclictest8849-21unixbench_singl20:36:340
3252099195114,0cyclictest3355-21runrttasks22:07:060
3252099195114,0cyclictest20483-21munin-run21:10:180
3252099193113,0cyclictest3355-21runrttasks19:05:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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