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2026-04-03 - 23:47
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Fri Apr 03, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134632119019sleep13467-21if_err_eth007:02:190
1434999258193cyclictest18231-21latency11:53:390
1434999256231cyclictest19739-21ssh09:49:310
1434999256225cyclictest31487-21ssh10:37:200
1434999255226cyclictest26819-21tune2fs12:28:070
1434999254228cyclictest6227-21fgrep11:04:240
1434999253228cyclictest3275-21ssh10:53:170
1434999252221cyclictest11659-21latency_hist11:27:230
1434999252185cyclictest25341-21df_inode12:22:390
1434999249216cyclictest12483-21sh11:30:060
1434999248223cyclictest23889-21munin-run12:17:090
1434999248185cyclictest23118-21ssh10:03:390
1434999247222cyclictest537-21fschecks_time10:43:040
1434999247218cyclictest5171-21ssh11:00:290
1434999247217cyclictest25419-21ssh12:22:520
1434999247186cyclictest17744-21sh11:52:090
1434999246222cyclictest14386-21fschecks_time09:28:140
1434999246221cyclictest10423-21df11:22:210
1434999246213cyclictest21630-21df_inode12:07:390
1434999245219cyclictest9323-21df_inode11:17:510
1434999245219cyclictest15448-21ssh11:42:410
1434999245216cyclictest18738-21ssh09:45:520
1434999244218cyclictest22749-21sshd10:02:320
1434999244215cyclictest12262-21ssh09:19:210
1434999243218cyclictest10776-21ls09:13:200
1434999243217cyclictest6905-21ssh11:07:480
1434999242216cyclictest19618-21ssh11:59:020
1434999242214cyclictest21085-21latency_hist07:37:260
1434999241218cyclictest1843-21fschecks_time10:48:070
1434999241216cyclictest13187-21fw_packets09:23:220
1434999241212cyclictest16298-21users07:13:400
1434999241211cyclictest29201-21wc12:37:430
1434999240213cyclictest16853-21ssh09:38:140
1434999240212cyclictest29383-21grep10:28:400
1434999240211cyclictest31814-21sort10:38:180
1434999239215cyclictest17204-21processes07:18:190
1434999239214cyclictest15670-21if_eth009:33:260
1434999239211cyclictest32454-21cpu08:27:060
1434999239211cyclictest27906-21cat08:07:050
1434999238214cyclictest2953-21runrttasks08:52:460
1434999238214cyclictest24755-21ssh10:09:360
1434999238213cyclictest849-21runrttasks08:29:010
1434999238211cyclictest21260-21chrt09:56:170
1434999238211cyclictest13055-21ssh11:32:550
1434999238211cyclictest10417-21cpu09:12:110
1434999237215cyclictest15855-21ssh11:43:580
1434999237211cyclictest26417-21ssh10:17:240
1434999237209cyclictest22958-21mailstats07:43:240
1434999237208cyclictest27897-21munin-node0
1434999237171cyclictest2726-21lxpanel08:32:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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