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2026-03-15 - 04:39
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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 all highest latencies:
System rack7slot3.osadl.org (updated Sun Mar 15, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114542357136sleep11451-21grep19:07:360
1145799262232cyclictest11531-21ssh23:40:430
1145799261236cyclictest28883-21kernelversion22:39:160
1145799259230cyclictest28372-21sh22:37:360
1145799255196cyclictest2473-21if_eth023:03:570
1145799254226cyclictest10060-21ntpq23:34:410
1145799254198cyclictest21790-21latency_hist00:23:180
1145799254163cyclictest4337-21if_eth020:58:280
114579925346cyclictest7861-21ssh23:25:440
1145799252228cyclictest23359-21munin-run22:17:390
1145799251222cyclictest23971-21df20:02:440
1145799251192cyclictest9061-21irqstats21:19:140
114579925051cyclictest827-21munin-run22:57:300
1145799250223cyclictest19553-21ssh22:01:370
1145799250220cyclictest17658-21ssh21:53:560
1145799249222cyclictest9345-21latency_hist23:33:060
114579924864cyclictest13691-21munin-run19:17:370
1145799248223cyclictest6466-21sed21:08:300
1145799248223cyclictest2726-21lxpanel00:25:120
1145799248221cyclictest17011-21ssh21:51:190
1145799248220cyclictest3839-21ssh23:09:030
1145799247221cyclictest26326-21uniq20:13:030
1145799247218cyclictest12415-21sh21:33:080
1145799246221cyclictest10887-21ssh21:26:540
1145799246216cyclictest21524-21latency22:09:200
114579924548cyclictest19862-21irqstats00:14:070
1145799245220cyclictest25153-21munin-node0
1145799245214cyclictest8234-21fake-hwclock21:15:480
1145799245214cyclictest4822-21ssh23:13:170
1145799245213cyclictest20369-21rm22:04:370
1145799245184cyclictest463-21egrep20:42:380
1145799244219cyclictest20172-21head19:44:070
1145799244217cyclictest1860-21cut20:48:080
1145799244216cyclictest2726-21lxpanel22:59:250
1145799244216cyclictest18794-21tr00:09:360
1145799244215cyclictest17114-21latency_hist19:32:390
1145799244213cyclictest30073-21awk20:28:420
1145799244213cyclictest24575-21ssh22:22:290
1145799244211cyclictest2954-21netwatch20:27:440
114579924350cyclictest6601-21munin-node0
1145799243219cyclictest17621-21processes00:04:520
1145799243215cyclictest14553-21ssh23:53:200
1145799243214cyclictest2726-21lxpanel22:23:330
1145799243211cyclictest32337-21munin-node0
1145799243210cyclictest19336-21latency_hist19:42:390
1145799243197cyclictest14326-21munin-run23:52:460
1145799243181cyclictest24413-21munin-node0
1145799242217cyclictest11453-21cyclictest21:47:150
1145799242211cyclictest13029-21munin-node0
1145799242181cyclictest30712-21chrt22:46:480
1145799241213cyclictest630-21munin-node0
1145799241213cyclictest14591-21munin-node0
1145799241211cyclictest26283-21date20:12:510
1145799241210cyclictest31940-21grep20:37:550
1145799241180cyclictest12248-21unixbench_singl19:09:260
1145799241175cyclictest22108-21sort19:53:440
1145799240215cyclictest26900-21ssh22:31:210
1145799240215cyclictest21358-21chrt19:49:240
1145799240215cyclictest11453-21cyclictest21:43:110
1145799240214cyclictest6243-21ssh23:19:190
1145799240214cyclictest12312-21ssh23:44:070
1145799240212cyclictest16200-21memory23:59:210
1145799239212cyclictest22601-21kworker/0:120:21:100
1145799239210cyclictest17087-21munin-node0
1145799237211cyclictest24053-21munin-node0
1145799237173cyclictest15269-21uname19:23:480
1145799234208cyclictest3710-21vmstat20:54:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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