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2026-01-08 - 02:47
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Thu Jan 08, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
80062160124sleep8005-21fschecks_count19:04:350
897399274246cyclictest18243-21fschecks_count19:49:570
897399267235cyclictest27435-21netwatch20:30:130
897399263232cyclictest21510-21ls22:20:110
897399261102cyclictest17938-21ssh00:15:100
897399259226cyclictest6706-21latency_hist23:30:010
897399258232cyclictest15649-21latency_hist00:05:060
89739925697cyclictest14106-21rm23:58:380
897399256105cyclictest3152-21diskmemload23:15:280
897399255228cyclictest5813-21sh21:17:130
89739925497cyclictest2726-21lxpanel23:52:430
89739925491cyclictest7662-21df_inode21:25:100
897399254223cyclictest10371-21ssh23:44:220
897399254222cyclictest27468-21cpu22:44:320
897399253227cyclictest9757-21unixbench_singl19:10:590
897399253225cyclictest3726-21diskmemload00:39:280
897399253225cyclictest20677-21netwatch00:26:050
897399253100cyclictest15814-21ssh00:05:320
89739925286cyclictest17768-21cpu00:14:340
89739925199cyclictest17849-21runrttasks19:47:420
89739925199cyclictest11280-21munin-run21:39:440
897399251226cyclictest2225-21grep23:11:490
897399251224cyclictest983-21ssh23:07:000
897399251105cyclictest4760-21ps23:21:410
897399250224cyclictest20107-21ssh22:14:130
89739924979cyclictest23008-21irqstats22:26:010
897399249100cyclictest6841-21ssh23:30:260
897399248221cyclictest31223-21timerandwakeup20:45:540
897399248220cyclictest29988-21cpu22:54:300
897399248216cyclictest30839-21ssh22:56:560
89739924784cyclictest16191-21diskmemload21:58:240
897399247108cyclictest29313-21munin-node0
89739924689cyclictest11160-21processes23:46:440
897399246218cyclictest29954-21processes20:40:450
89739924598cyclictest13812-21/usr/sbin/munin21:49:480
89739924582cyclictest2726-21lxpanel23:00:300
89739924581cyclictest2726-21lxpanel21:10:470
897399245219cyclictest24220-21proc_pri20:15:370
897399245218cyclictest19483-21ntpdc00:21:220
897399245112cyclictest16389-21munin-node0
897399245108cyclictest8096-21ssh21:26:260
897399245102cyclictest8351-21rm23:36:010
89739924499cyclictest3726-21diskmemload21:50:540
89739924486cyclictest21760-21interrupts22:20:530
89739924483cyclictest23412-21netwatch20:11:320
89739924451cyclictest12544-21munin-run21:44:410
897399244217cyclictest28514-21sh22:48:170
897399244119cyclictest18881-21munin-run22:09:430
897399244113cyclictest10059-21cpu21:34:340
89739924398cyclictest21981-21chrt20:05:390
89739924388cyclictest20932-21sendmail_mailst20:00:480
897399243112cyclictest25888-21ssh22:37:260
897399243107cyclictest977-21munin-node0
89739924297cyclictest21922-21ssh00:30:590
89739924292cyclictest26331-21kernelversion20:25:170
89739924286cyclictest10673-21processes19:15:450
897399242113cyclictest19348-21netwatch19:54:550
897399242111cyclictest3735-21munin-run21:09:290
897399242107cyclictest13467-21munin-node0
89739924150cyclictest15854-21sed19:39:440
897399241117cyclictest14236-21timerandwakeup19:30:530
897399239109cyclictest25902-21munin-run20:24:250
897399238110cyclictest25123-21ssh22:34:590
897399238103cyclictest31964-21uname20:50:160
89739923781cyclictest1669-21cut21:00:030
897399234101cyclictest16166-21cut19:40:220
897399232103cyclictest11218-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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