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2026-05-08 - 18:46
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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 Fri May 08, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21587274816sleep21590-21cpu07:10:060
2159699267241cyclictest4414-21sh10:34:090
215969926193cyclictest5029-21apt-cache08:16:550
2159699257227cyclictest27930-21sh09:55:560
215969925695cyclictest32146-21fschecks_count07:55:320
2159699256229cyclictest874-21munin-node0
2159699256229cyclictest8195-21latency_hist10:50:370
215969925595cyclictest31872-21ntp_states10:12:240
2159699255227cyclictest21797-21cron11:49:550
2159699255121cyclictest2719-21lxpanel11:52:030
2159699253226cyclictest23025-21if_err_eth007:15:430
2159699253224cyclictest24971-21sh12:03:030
2159699253223cyclictest18484-21idleruntime09:16:190
2159699253113cyclictest24219-21df_inode09:40:360
215969925184cyclictest16827-21diskmemload10:44:390
215969925146cyclictest8769-21latency_hist08:35:200
2159699250218cyclictest13065-21if_eth011:11:200
2159699250111cyclictest10683-21ssh11:01:090
215969924991cyclictest28376-21runrttasks07:39:150
2159699249223cyclictest11586-21missed_timers08:46:010
2159699249222cyclictest29212-21sendmail_mailtr07:41:490
215969924889cyclictest24534-21if_eth009:41:250
215969924884cyclictest1789-21ifplugd10:37:410
215969924870cyclictest26373-21cut07:30:290
215969924868cyclictest25777-21ssh09:46:320
2159699248222cyclictest15181-21sort11:20:560
2159699248221cyclictest15307-21mailstats09:01:500
2159699248111cyclictest6176-21cat08:21:560
215969924781cyclictest9694-21vmstat08:37:020
215969924698cyclictest31014-21sh12:29:580
215969924692cyclictest31517-21ssh12:31:330
2159699246220cyclictest21619-21rm09:29:510
215969924588cyclictest16827-21diskmemload11:57:450
215969924588cyclictest12490-21sh11:09:130
2159699245220cyclictest12595-21if_eth008:50:430
2159699245101cyclictest30041-21df_inode12:25:400
2159699244113cyclictest20650-21munin-run11:45:160
215969924298cyclictest22958-21sh09:35:230
215969924287cyclictest19136-21kworker/u2:009:55:050
215969924285cyclictest27071-21munin-node0
2159699242111cyclictest1819-21ssh10:23:050
215969924197cyclictest22163-21chrt07:11:380
215969924179cyclictest27824-21ssh12:15:520
2159699241114cyclictest17208-21munin-node0
2159699241111cyclictest16141-21ls09:05:540
215969924079cyclictest13818-21latency08:55:530
215969924071cyclictest19549-21ssh09:21:000
2159699240119cyclictest10065-21chrt10:58:280
2159699240110cyclictest4226-21sshd08:15:100
215969923982cyclictest16551-21sh11:26:310
2159699239115cyclictest18933-21ssh11:36:440
2159699239113cyclictest17761-21ssh09:13:170
2159699239106cyclictest1757-21munin-node0
2159699239106cyclictest14769-21ssh11:19:150
215969923869cyclictest777-21ssh10:18:540
2159699238106cyclictest7591-21runrttasks08:29:320
215969923783cyclictest29564-21munin-node0
215969923768cyclictest25908-21users07:27:030
2159699237109cyclictest8584-21latency10:51:410
2159699236105cyclictest30662-21ssh10:07:030
2159699236101cyclictest3344-21ssh10:29:410
215969923577cyclictest2040-21fschecks_time08:05:340
215969923379cyclictest30335-21mailstats07:46:450
215969923352cyclictest25676-21perl12:06:150
215969923349cyclictest24462-21ntp_states07:21:290
215969923347cyclictest32063-21sort07:55:180
2159699232114cyclictest10524-21ntp_states08:41:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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