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2025-11-05 - 04:16
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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 Wed Nov 05, 2025 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228989927091cyclictest26727-21irqstats19:22:530
2289899262234cyclictest30358-21ntpq19:38:160
2289899262232cyclictest11566-21df23:02:370
2289899259234cyclictest17212-21ssh23:27:170
228989925789cyclictest17781-21fschecks_count21:08:010
2289899257227cyclictest14935-21cpu23:17:130
228989925686cyclictest22899-21munin-run23:52:130
2289899256231cyclictest4370-21latency_hist20:07:090
2289899256231cyclictest2938-21runrttasks22:20:430
2289899255230cyclictest28034-21ntp_offset19:28:100
2289899255226cyclictest10396-21fschecks_time20:32:390
2289899253222cyclictest22208-21sort21:27:280
2289899252228cyclictest7524-21ntpdc22:44:080
2289899252224cyclictest20889-21ssh21:21:420
2289899252222cyclictest19699-21df_inode23:37:490
2289899252221cyclictest26080-21memory21:43:480
228989925182cyclictest19337-21apt21:14:010
2289899251227cyclictest25690-21kernelversion00:03:320
228989925092cyclictest993-21diskmemload22:17:070
2289899250226cyclictest27434-21ssh00:12:000
2289899250225cyclictest23718-21sh23:54:550
2289899250225cyclictest23172-21ssh21:31:530
2289899250225cyclictest12075-21sed23:03:530
2289899250222cyclictest2938-21runrttasks19:10:420
2289899250222cyclictest24947-21runrttasks00:00:290
2289899250221cyclictest6392-21ssh22:39:090
228989924950cyclictest23692-21ssh21:33:320
2289899249225cyclictest30570-21sh00:25:150
2289899249225cyclictest19836-21fschecks_time23:38:110
2289899249222cyclictest15677-21ssh23:19:400
2289899249220cyclictest13730-21df20:47:220
228989924892cyclictest32445-21irqstats00:33:230
2289899248223cyclictest5642-21ssh22:36:510
2289899248223cyclictest29807-21runrttasks19:37:110
2289899247218cyclictest2808-21ssh22:23:430
228989924678cyclictest27788-21runrttasks21:52:130
2289899245220cyclictest854-21wc19:52:140
2289899245217cyclictest17834-21ssh23:29:010
2289899245216cyclictest13102-21ssh23:08:350
2289899245215cyclictest9129-21munin-run22:52:010
2289899245214cyclictest29193-21grep21:57:580
228989924480cyclictest29701-21latency_hist00:22:270
2289899244219cyclictest5041-21processes20:08:500
2289899244218cyclictest28229-21chrt00:14:450
2289899244216cyclictest20990-21cut23:43:090
2289899244215cyclictest16385-21cpu21:02:090
228989924371cyclictest3179-21cron20:01:570
2289899243219cyclictest15906-21latency_hist20:57:130
2289899243217cyclictest31382-21sh00:28:350
228989924277cyclictest32310-21munin-run22:12:100
2289899242219cyclictest28240-21irqstats21:53:280
2289899242217cyclictest5985-21wc20:13:060
228989924175cyclictest2720-21lxpanel22:29:390
2289899241220cyclictest31530-21ntp_states19:43:380
2289899241217cyclictest25208-21egrep19:17:120
2289899241215cyclictest2938-21runrttasks20:31:120
2289899241211cyclictest10048-21sh22:55:320
228989924099cyclictest12839-21latency20:42:570
228989924090cyclictest25560-21if_eth019:17:510
228989924074cyclictest9028-21munin-node0
2289899240213cyclictest17230-21users21:04:030
228989923984cyclictest24629-21ssh21:38:010
228989923973cyclictest2547-21Xorg20:40:140
228989923970cyclictest30595-21grep22:03:350
2289899239216cyclictest952-21entropy19:52:290
2289899234207cyclictest23016-21cat19:07:160
2289899233206cyclictest7264-21ntp_states20:18:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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