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2026-01-03 - 21:47
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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 highest latencies:
System rack7slot3.osadl.org (updated Sat Jan 03, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37532168419sleep3755-21latency_hist07:09:330
378499264139cyclictest12725-21sshd12:15:560
378499242174cyclictest24587-21ssh10:53:230
378499236209cyclictest5017-21df07:14:490
378499236207cyclictest31003-21ssh09:09:490
378499236206cyclictest8321-21latency_hist07:29:370
378499236205cyclictest24994-21date10:55:160
378499232206cyclictest18280-21ssh12:38:340
378499231206cyclictest18217-21ssh10:28:130
378499230205cyclictest10066-21ssh09:55:470
378499230204cyclictest29336-21which09:00:550
378499230199cyclictest31553-21memory09:11:400
378499228203cyclictest23380-21ssh10:48:530
378499228199cyclictest2512-21perl11:35:390
378499227201cyclictest6135-21latency_hist07:19:440
378499227197cyclictest6148-21ls11:50:150
378499226201cyclictest6014-21ssh09:39:410
378499226163cyclictest10293-21memory12:06:220
378499225199cyclictest2953-21runrttasks10:05:270
378499225198cyclictest15049-21perl12:25:410
378499225159cyclictest16631-21ping12:31:430
378499224199cyclictest20936-21idleruntime-cro10:39:250
378499224194cyclictest27840-21grep11:06:110
378499224158cyclictest31615-21ssh11:21:420
378499224157cyclictest32618-21munin-node0
378499224157cyclictest1229-21tune2fs09:20:440
378499223200cyclictest24196-1kworker/0:2H10:45:010
378499223198cyclictest9786-21df12:04:510
378499223197cyclictest7182-21munin-node0
378499223194cyclictest31069-21df_inode11:20:110
378499223193cyclictest2834-21snmpd11:04:190
378499223163cyclictest32691-21chrt09:16:130
378499223157cyclictest7198-21munin-node0
378499222196cyclictest3670-21sh09:30:110
378499222194cyclictest24286-21cat08:39:500
378499221172cyclictest7174-21chrt09:44:290
378499221154cyclictest27236-21sed08:51:050
378499220195cyclictest15584-21diskmemload10:17:410
378499220195cyclictest11223-21cut10:00:310
378499220194cyclictest8676-21df_inode12:00:210
378499220194cyclictest2953-21runrttasks09:50:500
378499220194cyclictest2953-21runrttasks08:10:470
378499220161cyclictest4239-21ps11:41:540
378499220156cyclictest17337-21df_inode10:25:130
378499219193cyclictest29893-21df11:15:020
378499219193cyclictest2953-21runrttasks08:25:250
378499219193cyclictest2953-21runrttasks07:21:040
378499219193cyclictest28121-21cut08:55:450
378499219193cyclictest11624-21munin-node0
378499219192cyclictest13928-21latency_hist07:54:250
378499219189cyclictest19002-21memory10:31:140
378499218191cyclictest16994-21timerandwakeup08:06:020
378499218191cyclictest16318-21latency_hist08:04:420
378499218188cyclictest19603-21munin-run08:19:360
378499218186cyclictest8301-21munin-node0
378499218157cyclictest24485-21munin-node0
378499218155cyclictest14413-21ssh12:22:550
378499217191cyclictest13946-21ssh10:11:030
378499217191cyclictest10756-21sshd07:40:000
378499216191cyclictest2953-21runrttasks07:35:030
378499216191cyclictest20735-21latency_hist08:24:460
378499215150cyclictest4274-21ps09:31:550
378499215148cyclictest2726-21lxpanel07:45:230
378499213187cyclictest25479-21munin-node0
378499213187cyclictest22222-21cat08:30:140
378499213146cyclictest2125-21munin-node11:34:360
378499210185cyclictest15192-21latency_hist07:59:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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