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2025-05-12 - 23:38
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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 376 highest latencies:
System rack7slot3.osadl.org (updated Mon May 12, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28104240216sleep28106-21cron07:07:550
2817499268203cyclictest17982-21sh11:28:380
2817499267199cyclictest4734-21kernelversion10:14:380
281749926377cyclictest32331-21grep07:24:560
2817499261233cyclictest763-21df09:53:280
281749925968cyclictest23686-21ls09:09:230
2817499257230cyclictest7872-21df_inode10:33:460
2817499257228cyclictest25096-21ssh11:59:580
2817499257226cyclictest21604-21runrttasks11:44:250
2817499256193cyclictest23248-1diskmemload12:24:010
2817499255226cyclictest19439-21grep11:34:380
2817499255225cyclictest14572-21cron11:12:550
2817499254229cyclictest27515-21runrttasks12:10:560
2817499253192cyclictest20141-21tune2fs08:53:410
281749925282cyclictest30915-21munin-run09:43:110
281749925273cyclictest2728-21lxpanel08:02:380
2817499252227cyclictest20475-21if_eth011:39:220
2817499252191cyclictest11490-21swap08:15:080
281749925166cyclictest2942-21runrttasks09:15:250
2817499251225cyclictest17785-21cron11:28:480
2817499251191cyclictest6203-1kworker/0:1H10:11:100
281749925071cyclictest9736-21chrt10:43:400
2817499250227cyclictest31395-21ssh09:44:260
2817499250223cyclictest481-21grep07:28:340
2817499250223cyclictest2648-21ssh10:03:170
2817499250222cyclictest29840-21ssh12:21:430
2817499250222cyclictest27592-21ssh09:27:530
2817499250221cyclictest29077-21cut09:34:070
2817499250221cyclictest12231-21ssh10:58:020
2817499249224cyclictest22721-21runrttasks11:49:240
2817499249221cyclictest15497-21cut08:33:360
2817499249220cyclictest6203-1kworker/0:1H12:37:310
2817499249220cyclictest31175-21munin-node0
2817499249217cyclictest26023-21memory09:19:290
2817499249217cyclictest0-21swapper09:01:410
281749924857cyclictest16718-21munin-run11:23:150
2817499248224cyclictest6801-21munin-node0
2817499248222cyclictest2942-21runrttasks09:29:230
2817499248220cyclictest6746-21ssh10:27:070
2817499248219cyclictest23388-21df09:08:310
281749924766cyclictest28594-21chrt12:15:470
2817499247220cyclictest13245-21ssh11:04:030
2817499247217cyclictest11185-21ssh10:53:150
2817499247214cyclictest9553-21munin-node0
2817499247184cyclictest6203-1kworker/0:1H09:58:280
281749924687cyclictest8928-21latency_hist10:38:300
281749924666cyclictest19950-21cpuspeed08:53:150
2817499246220cyclictest9597-21cat08:08:110
2817499246219cyclictest4215-21irqstats07:43:520
2817499246219cyclictest13411-21ifplugd10:41:320
2817499246218cyclictest26390-21ssh12:05:460
2817499246181cyclictest2728-21lxpanel08:42:420
281749924584cyclictest23248-1diskmemload10:58:440
281749924554cyclictest29381-21df07:13:170
281749924554cyclictest13578-21ntp_states08:24:360
2817499245217cyclictest5865-21ssh10:21:140
2817499245217cyclictest13125-21cut08:23:180
2817499244219cyclictest2363-21chrt07:35:390
2817499244216cyclictest5218-21chrt07:48:370
2817499244213cyclictest15017-21uptime08:30:090
281749924277cyclictest3218-21diskmemload10:06:260
2817499242211cyclictest30691-21grep07:18:380
2817499242178cyclictest18479-21awk08:45:170
281749924147cyclictest15271-21apt-get11:15:050
2817499241212cyclictest23805-21ssh11:54:220
2817499240216cyclictest3228-21ntp_kernel_pll_07:39:160
281749923950cyclictest30429-21munin-run07:18:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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