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2026-04-18 - 15:16
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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 Sat Apr 18, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14760249124sleep14759-21swap07:02:130
1526999255227cyclictest26015-21runrttasks07:52:520
1526999251226cyclictest26805-21apt-get10:14:070
1526999250220cyclictest21015-21netwatch09:50:360
1526999249224cyclictest13254-21sh11:30:410
1526999248222cyclictest28754-21ssh10:22:130
1526999248222cyclictest12492-21rm09:16:580
1526999247222cyclictest30190-21fschecks_time10:27:480
1526999247220cyclictest23861-21munin-node0
1526999247216cyclictest2726-21lxpanel10:47:030
1526999245218cyclictest6539-21ssh11:03:040
1526999245214cyclictest19555-21ssh11:55:290
1526999244219cyclictest3616-21munin-run10:51:440
1526999244219cyclictest22614-21tune2fs12:07:380
1526999243216cyclictest2726-21lxpanel12:26:280
1526999243216cyclictest15053-21df_inode09:27:140
1526999243216cyclictest12273-21cut11:27:030
1526999243215cyclictest21968-21cut09:54:010
1526999243214cyclictest32152-21ssh10:35:390
1526999243214cyclictest10458-21gzip11:19:010
1526999242216cyclictest14660-21munin-run11:36:390
1526999241216cyclictest22298-21ssh12:06:460
1526999241216cyclictest10253-21cat09:07:210
1526999241215cyclictest24186-21ssh10:03:080
1526999241214cyclictest16343-21ssh11:42:510
1526999241214cyclictest15154-21entropy09:27:290
1526999241212cyclictest19643-21ssh09:44:550
1526999241209cyclictest29158-21sshd08:07:230
1526999241208cyclictest29919-21ssh10:27:000
1526999241163cyclictest29893-21cat12:37:220
1526999240177cyclictest32714-21fschecks_time10:37:520
1526999240176cyclictest23238-21cpu07:41:430
1526999240176cyclictest18046-21ssh11:49:050
1526999239214cyclictest26177-21munin-run10:11:310
1526999239212cyclictest972-21runrttasks08:26:450
1526999239190cyclictest15921-21munin-run11:41:340
1526999239173cyclictest31567-21memory08:17:430
1526999238214cyclictest3814-21grep08:37:480
1526999238209cyclictest27495-21latency_hist12:27:310
1526999238209cyclictest20384-21ssh11:58:340
1526999238207cyclictest5916-21kernelversion08:47:280
1526999238206cyclictest8138-21sshd08:57:240
1526999238175cyclictest2954-21netwatch09:32:380
1526999237212cyclictest8846-21chrt11:12:410
1526999237212cyclictest27847-21df_inode08:02:020
1526999237211cyclictest16534-21latency_hist07:11:540
1526999237208cyclictest23536-21sh10:00:410
1526999237208cyclictest13107-21chrt09:18:510
1526999237207cyclictest27687-21munin-node0
1526999236212cyclictest18016-21rm09:38:240
1526999236210cyclictest26148-21latency_hist12:22:110
1526999236209cyclictest6045-21munin-run11:01:490
1526999236207cyclictest2637-21munin-node11:11:380
1526999236206cyclictest21330-21ls07:32:290
1526999236205cyclictest4399-21munin-node0
1526999236205cyclictest3634-21munin-node0
1526999235209cyclictest30137-21forks08:12:080
1526999235169cyclictest18570-21chrt07:20:430
1526999234210cyclictest1645-21sort08:28:100
1526999234178cyclictest15262-21cyclictest09:12:020
1526999233211cyclictest17612-21df07:16:500
1526999233202cyclictest2206-21fschecks_count08:32:030
1526999231205cyclictest7112-21chrt08:52:360
1526999230166cyclictest19948-21df_inode07:26:560
1526999229204cyclictest23634-21memory07:42:340
1526999228201cyclictest18670-21munin-node0
1526999224161cyclictest25291-21runrttasks07:50:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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