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2023-10-01 - 20:44
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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 rack5slot7.osadl.org (updated Sun Oct 01, 2023 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
683224062169,184sleep00-21swapper06:17:100
9199910539,30cyclictest0-21swapper09:43:500
9199910424,62cyclictest0-21swapper10:03:300
9199910422,59cyclictest742-21fw_conntrack10:45:040
9199910418,45cyclictest20564-21users08:30:550
9199910336,45cyclictest24787-21basename08:44:380
9199910219,43cyclictest8638-21munin-run07:29:000
9199910217,67cyclictest11764-21basename07:54:280
9199910217,66cyclictest4570-21memory09:20:300
9199910217,66cyclictest18155-21ssh08:24:450
9199910217,65cyclictest14543-21df_inode09:49:570
9199910210,70cyclictest3232-21sed09:15:450
919991019,27cyclictest25415-21ssh10:21:270
9199910116,22cyclictest16051-21fw_conntrack11:30:060
9199910114,26cyclictest2147-21ssh09:13:410
9199910031,51cyclictest0-21swapper11:04:470
9199910019,60cyclictest22262-21users08:35:580
9199910017,45cyclictest17359-21apt-get11:34:290
9199910012,66cyclictest10655-21hostname11:14:330
91999999,50cyclictest32042-21ssh10:40:520
919999935,32cyclictest0-21swapper08:42:420
919999917,20cyclictest31850-21irqstats09:05:150
919999916,62cyclictest2551-21irqstats10:50:150
919999916,52cyclictest0-21swapper10:27:200
919999915,23cyclictest30082-21ntp_states10:35:350
919999910,26cyclictest5301-21ssh10:58:440
91999988,68cyclictest13417-21wc08:04:020
919999823,56cyclictest0-21swapper10:10:330
919999818,22cyclictest14490-21memory11:25:280
919999816,48cyclictest0-21swapper09:35:310
919999816,42cyclictest19044-21apt-get11:39:310
919999816,22cyclictest9150-21df11:09:460
919999812,65cyclictest16066-21cpu09:54:440
919999811,23cyclictest28766-21ssh10:31:090
919999729,51cyclictest0-21swapper08:58:340
919999717,60cyclictest19804-21memory10:05:240
919999716,61cyclictest7403-21apt-get09:29:230
919999712,63cyclictest27119-21ssh08:50:460
919999712,25cyclictest22908-21ssh10:14:430
919999712,25cyclictest21070-21df_inode11:44:530
919999711,47cyclictest6835-21ssh09:26:510
919999616,21cyclictest12813-21ssh11:20:300
919999533,28cyclictest0-21swapper08:21:450
919999514,22cyclictest6038-21sshd11:00:290
919999513,60cyclictest30264-21ssh09:00:270
919999416,57cyclictest7027-21irqstats07:09:470
919999410,47cyclictest12934-21ssh09:45:150
919999319,50cyclictest2028-21munin-node07:50:080
919999317,21cyclictest2872-21fw_conntrack06:29:440
919999314,61cyclictest1835-21munin-run06:24:010
919999312,44cyclictest4061-21awk06:39:570
919999115,56cyclictest6573-21munin-run07:09:000
919999111,60cyclictest10438-21cat07:40:040
91999909,22cyclictest3483-21sshd06:36:280
919999011,44cyclictest5901-21df06:59:330
919999010,62cyclictest7700-21/usr/sbin/munin07:19:480
919998931,39cyclictest29077-21snmpd08:14:280
919998917,24cyclictest13895-21memory08:04:560
919998913,26cyclictest8749-21/usr/sbin/munin07:30:000
919998910,44cyclictest15134-21unixbench_singl08:10:110
91999889,60cyclictest5555-21cat06:59:010
919998810,44cyclictest4630-21/usr/sbin/munin06:50:060
919998716,24cyclictest1984-21munin-node06:24:100
919998713,25cyclictest7599-21modprobe07:18:580
919998616,22cyclictest9669-21munin-run07:38:590
919998511,54cyclictest29077-21snmpd06:44:270
919998411,25cyclictest10675-21cron07:48:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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