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2025-10-20 - 15:22
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot3.osadl.org (updated Mon Oct 20, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14044286321sleep14045-21fschecks_time07:02:460
1497899273250cyclictest243382sleep07:47:560
1497899273219cyclictest2872-21snmpd11:33:520
1497899261207cyclictest25043-21forks10:13:180
1497899258226cyclictest5063-21ntp_states08:44:080
1497899256230cyclictest12604-21latency_hist09:18:040
1497899256227cyclictest27816-21ssh10:25:110
1497899256225cyclictest24325-21ntpq10:09:160
1497899255229cyclictest25988-21ps07:54:130
1497899254223cyclictest23153-21sed12:28:100
1497899252227cyclictest16505-21kernelversion07:13:240
1497899252223cyclictest8392-21sshd11:22:570
1497899250225cyclictest32287-21cpu08:22:380
149789924849cyclictest10199-21munin-run09:07:310
149789924846cyclictest32495-21munin-node0
1497899248223cyclictest2872-21snmpd07:45:490
1497899248216cyclictest21997-21df_inode12:23:130
1497899248216cyclictest14811-21sh11:51:150
1497899247219cyclictest3666-21munin-run11:02:280
1497899247219cyclictest18358-21chrt07:21:590
1497899247216cyclictest30901-21ssh10:38:590
149789924650cyclictest17137-21df_inode09:38:210
1497899246220cyclictest16955-21ssh12:00:190
1497899246218cyclictest10022-21ssh11:29:350
1497899246214cyclictest32214-21ssh10:44:330
1497899246213cyclictest21326-21rm09:56:450
1497899245218cyclictest16504-21ntp_states09:34:490
1497899245216cyclictest19952-21ssh12:13:440
1497899245214cyclictest12326-21munin-node0
1497899245213cyclictest4873-21ssh11:07:170
1497899244219cyclictest29283-21sh10:32:330
1497899244218cyclictest15739-21runrttasks09:32:150
1497899244216cyclictest2938-21runrttasks07:39:380
1497899244215cyclictest1504-21ssh10:53:090
1497899244183cyclictest6925-21ssh11:16:060
1497899243218cyclictest31029-21latency_hist08:17:530
1497899243215cyclictest24632-21runrttasks12:34:090
1497899243213cyclictest20812-21latency_hist07:32:410
1497899243211cyclictest7322-21ntp_states08:53:480
1497899243180cyclictest24192-21df12:32:530
149789924256cyclictest2693-21ntp_states08:33:490
149789924251cyclictest30413-21sendmail-msp10:37:290
1497899242217cyclictest18414-21ssh12:07:250
149789924154cyclictest13511-21ssh09:22:100
1497899241217cyclictest2547-21Xorg11:47:220
1497899241216cyclictest6169-21latency_hist11:13:040
1497899241213cyclictest23526-21chrt10:06:290
1497899241212cyclictest10545-21munin-node0
1497899241209cyclictest27788-21df_inode08:02:560
1497899241178cyclictest21944-21irqstats09:58:570
1497899240177cyclictest19556-21if_eth009:48:350
1497899239215cyclictest19695-1kworker/0:1H09:45:150
1497899239213cyclictest8807-21chrt08:59:360
1497899238211cyclictest13768-21df_inode09:23:140
1497899237212cyclictest19226-21diskmemload12:10:190
1497899237209cyclictest2720-21lxpanel07:33:220
1497899237209cyclictest19571-21munin-node0
1497899236209cyclictest8852-21sh11:24:260
1497899236205cyclictest15331-21munin-node0
1497899236177cyclictest26742-21tune2fs07:58:080
1497899236173cyclictest2720-21lxpanel08:29:320
149789923554cyclictest27151-21cat10:22:540
1497899235214cyclictest2018-21ntp_states10:54:370
1497899235206cyclictest3896-21ntp_states08:38:460
149789923452cyclictest16084-21munin-run07:12:320
149789923444cyclictest5839-21tune2fs08:48:010
1497899234210cyclictest29637-21unixbench_singl08:09:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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