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2026-04-13 - 20:33
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Mon Apr 13, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/032326-21kworker/0:207:01:020
5799812453cyclictest14156-21sed09:27:380
14991240watchdog/010685-21aten2.4_r3power07:32:220
5799812153cyclictest23561-21missed_timers09:57:440
5799811951cyclictest21862-21cpuspeed11:37:390
5799811749cyclictest5051-21missed_timers08:57:430
5799811749cyclictest3019-21runrttasks09:40:310
5799811653cyclictest15079-21sendmail_mailst09:32:130
5799811650cyclictest15166-21df11:17:190
5799811648cyclictest31828-21chrt10:26:400
5799811554cyclictest7549-21runrttasks09:07:210
5799811552cyclictest6647-21aten2.4-expect10:47:460
5799811552cyclictest3019-21runrttasks11:46:560
5799811551cyclictest1180-21if_eth008:47:150
5799811549cyclictest4474-21nfs_client07:12:300
5799811548cyclictest3019-21runrttasks07:29:180
5799811461cyclictest12151-21df07:37:190
5799811454cyclictest4208-21munin-node10:42:220
5799811453cyclictest13768-21cpu07:42:220
5799811452cyclictest3019-21runrttasks11:36:500
5799811448cyclictest32460-21nfs_client10:27:320
5799811447cyclictest24356-21open_inodes08:17:110
5799811446cyclictest11774-21chrt09:21:350
14991140watchdog/020913-21runrttasks09:50:460
5799811349cyclictest13414-21latency_hist09:27:010
5799811344cyclictest5106-21runrttasks12:27:570
14991130watchdog/024288-21munin-node10:02:140
5799811259cyclictest32682-21aten2.4_r3power08:42:360
5799811259cyclictest21492-21egrep08:07:230
5799811252cyclictest3019-21runrttasks11:07:590
5799811252cyclictest3019-21runrttasks10:58:560
5799811252cyclictest27628-21cpu10:12:220
5799811252cyclictest2375-21munin-node07:07:310
5799811250cyclictest3019-21runrttasks08:13:180
5799811249cyclictest7592-21nfs_client07:22:300
5799811248cyclictest3356-21runrttasks12:22:400
5799811247cyclictest29353-21nfs_client12:02:300
5799811156cyclictest5506-21munin-node07:17:320
5799811155cyclictest3019-21runrttasks11:31:410
5799811154cyclictest17243-21entropy07:52:350
5799811152cyclictest25404-21runrttasks11:49:480
5799811152cyclictest20159-21nfs_client08:02:290
5799811151cyclictest27400-21munin-node08:27:180
5799811149cyclictest1168-21df_inode07:02:240
5799811145cyclictest27563-21cut11:57:190
5799811145cyclictest18954-21sendmail_mailqu07:57:430
5799811142cyclictest7378-21idleruntime10:52:130
5799811053cyclictest30951-21nfs_client08:37:280
5799811050cyclictest11071-21aten2.4_r3power11:02:400
5799810957cyclictest3140-21nfs_client10:37:320
5799810955cyclictest1644-21nfs_client10:32:330
5799810952cyclictest29126-21ntp_offset10:17:200
5799810952cyclictest26090-21aten2.4_r3power08:22:220
5799810951cyclictest14626-21runrttasks11:14:480
5799810949cyclictest4158-21latency_hist08:57:010
5799810947cyclictest1427-21unixbench_singl12:17:260
5799810857cyclictest18549-21aten2.4_r3power09:42:270
5799810855cyclictest21642-21aten2.4_r3power09:52:260
5799810853cyclictest30385-21latency_hist12:07:020
5799810853cyclictest15314-21cpu07:47:230
5799810848cyclictest931-21sshd12:16:570
5799810847cyclictest25965-21df11:52:180
5799810748cyclictest6780-21runrttasks09:03:320
5799810746cyclictest28958-21munin-node08:32:100
5799810651cyclictest9290-21open_files09:12:270
5799810648cyclictest17234-21cpuspeed11:22:400
5799810547cyclictest26058-21aten2.4_r3power10:07:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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