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2026-03-21 - 19:09
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Sat Mar 21, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
656899277250cyclictest11564-21munin-run09:47:250
656899267102cyclictest7714-21cpu07:12:290
656899262234cyclictest5185-21ssh11:27:170
656899260234cyclictest14722-21kernelversion12:03:510
65689925972cyclictest30646-21munin-node0
656899256232cyclictest2755-21latency_hist11:17:580
65689925594cyclictest24041-21processes10:34:330
656899255223cyclictest28129-21ssh10:49:570
656899254230cyclictest11262-21sensors11:49:540
656899254229cyclictest17547-21sh10:09:280
656899254226cyclictest20167-21ssh12:24:350
656899253229cyclictest1735-21if_eth009:08:510
656899253224cyclictest11905-21ssh09:48:230
656899253222cyclictest13413-21ssh11:58:440
65689925292cyclictest21495-21mailstats10:24:430
656899252226cyclictest8833-21munin-node0
656899252226cyclictest18437-21tune2fs10:13:190
656899252225cyclictest7075-21load11:34:030
65689925194cyclictest16645-21netwatch12:11:060
656899251227cyclictest10499-21latency_hist11:47:450
656899251220cyclictest30306-21latency_hist08:52:400
656899250225cyclictest6839-21ssh09:28:340
656899250224cyclictest19517-21latency_hist12:22:500
656899250222cyclictest25515-21ssh10:39:590
656899250218cyclictest16924-21df10:07:460
65689924991cyclictest18616-21sensors07:58:490
656899249223cyclictest3298-21apt-get09:15:280
656899249220cyclictest15157-21rm10:00:110
656899248223cyclictest12935-21munin-run11:57:280
656899247219cyclictest1435-21ssh11:12:530
656899247116cyclictest25443-21timerandwakeup08:28:480
65689924690cyclictest8689-21runrttasks07:15:550
65689924682cyclictest23195-21chrt10:31:590
65689924682cyclictest22380-21cron08:17:150
656899246220cyclictest5217-21munin-node0
656899246220cyclictest21521-21ssh12:29:410
656899246219cyclictest28896-21ssh10:53:310
656899246217cyclictest9025-21munin-node0
656899246216cyclictest2834-21snmpd07:40:220
656899246213cyclictest26961-21ssh10:45:520
65689924589cyclictest6619-21latency_hist09:27:560
656899245217cyclictest2548-21munin-node0
656899245213cyclictest24380-21uptime08:23:520
65689924492cyclictest14368-21ssh09:58:000
656899244214cyclictest8667-21chrt09:35:140
656899244211cyclictest2726-21lxpanel11:04:140
656899244105cyclictest30105-21fschecks_count10:58:140
656899243216cyclictest2953-21runrttasks07:28:080
656899243213cyclictest17688-21diskmemload12:14:560
656899242217cyclictest22631-21sort08:17:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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