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2026-06-03 - 21:35
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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 792 highest latencies:
System rack7slot3.osadl.org (updated Wed Jun 03, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20005282323sleep20004-21wc07:04:390
2081599264233cyclictest30139-21sh12:31:350
208159926091cyclictest3282-21runrttasks08:12:400
2081599260228cyclictest13655-21chrt11:20:030
2081599259232cyclictest28871-21netwatch10:04:540
2081599259232cyclictest19756-21ssh09:25:020
2081599258230cyclictest9025-21netwatch10:59:460
2081599256230cyclictest2719-21lxpanel09:53:560
2081599255230cyclictest14193-21netwatch11:21:460
2081599254229cyclictest7381-21sh10:51:520
2081599253108cyclictest25003-21latency_hist12:09:460
2081599253103cyclictest8598-21ping08:35:330
208159925291cyclictest2869-21snmpd09:06:390
2081599252224cyclictest15186-21netwatch11:26:150
2081599252220cyclictest26564-21munin-node0
2081599251224cyclictest2719-21lxpanel12:25:040
2081599250225cyclictest4099-21runrttasks08:15:560
2081599250219cyclictest11841-21if_eth008:49:590
2081599250112cyclictest2719-21lxpanel11:53:090
2081599250100cyclictest22212-21sh09:35:250
208159924993cyclictest9592-21kernelversion08:40:110
2081599249217cyclictest22501-21runrttasks11:58:540
2081599249117cyclictest23689-21runrttasks09:41:260
2081599249105cyclictest20308-1kworker/0:2H10:12:080
208159924895cyclictest28162-21ssh12:23:400
2081599248115cyclictest26004-21apt12:14:210
2081599248107cyclictest29414-21ssh10:06:300
208159924795cyclictest5685-21latency_hist10:44:590
2081599247221cyclictest32075-21munin-run10:19:250
2081599247118cyclictest18395-21sendmail09:19:150
2081599247103cyclictest14527-21grep09:01:120
208159924687cyclictest53-21mmcqd/012:04:150
2081599246117cyclictest16706-21memory09:11:240
2081599246107cyclictest25422-21munin-node0
2081599245103cyclictest21933-21cat09:34:410
208159924482cyclictest30764-21mailstats07:51:040
208159924469cyclictest32293-21tr07:59:120
208159924450cyclictest6240-21chrt10:46:510
208159924393cyclictest27660-21netwatch09:59:430
208159924387cyclictest16057-1diskmemload11:40:390
208159924385cyclictest23092-21sendmail07:19:120
2081599243118cyclictest2023-21sort10:29:400
2081599243108cyclictest20308-1kworker/0:2H10:20:590
2081599243107cyclictest19025-21ssh09:21:190
208159924288cyclictest26912-21ssh12:18:010
208159924273cyclictest10029-21munin-run11:04:150
2081599242120cyclictest17972-21ssh11:39:140
2081599242106cyclictest20087-21ssh11:48:020
2081599242101cyclictest25428-21ssh09:49:550
208159924189cyclictest10979-21ssh11:08:010
2081599241112cyclictest20308-1kworker/0:2H12:35:160
2081599241107cyclictest11747-21wc11:11:050
208159924046cyclictest21918-21latency_hist07:14:290
2081599240112cyclictest4407-21ssh10:39:320
208159923992cyclictest3166-21munin-run10:34:310
208159923949cyclictest17068-21df_inode11:35:000
2081599239114cyclictest23451-21munin-node0
2081599239110cyclictest29644-21expr07:46:070
2081599239109cyclictest28076-21if_eth007:40:020
2081599237108cyclictest5161-21ntp_states08:20:380
208159923678cyclictest8099-21wc08:34:250
208159923552cyclictest6122-21irqstats08:25:040
2081599235108cyclictest1196-21fschecks_count08:04:450
2081599234109cyclictest11423-21runrttasks08:48:430
208159923372cyclictest26597-21latency_hist07:34:240
2081599231104cyclictest13788-21munin-node0
208159922967cyclictest32629-21perl07:59:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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