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2024-04-25 - 08:54
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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 rack5slot7.osadl.org (updated Thu Apr 25, 2024 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29139224022164,185sleep00-21swapper18:08:450
291879914873,52cyclictest19705-21ssh20:18:190
291879913870,47cyclictest8946-21ssh21:24:250
291879913575,38cyclictest25514-21cat22:14:530
291879913474,36cyclictest16278-21snmpd23:36:590
291879913375,35cyclictest5652-21/usr/sbin/munin22:54:200
291879913365,47cyclictest26752-21apt-get22:19:150
291879913271,37cyclictest4831-21/usr/sbin/munin22:50:330
291879913177,32cyclictest2969-21memory22:45:080
291879912975,33cyclictest6672-21sort19:13:560
291879912974,34cyclictest19970-21ssh20:19:130
291879912973,33cyclictest21981-21irqstats20:25:050
291879912972,32cyclictest5440-21latency_hist21:13:580
291879912968,45cyclictest12195-21aten_r5power_vo21:34:250
291879912962,46cyclictest16278-21snmpd22:32:320
291879912874,33cyclictest22192-21df_inode22:04:410
291879912773,30cyclictest27340-21users20:40:450
291879912772,33cyclictest7666-21aten_r5power_cu19:19:140
291879912772,32cyclictest6651-21ssh21:16:480
291879912769,33cyclictest15495-21ntpq23:25:150
291879912766,44cyclictest11832-21sendmail_mailqu19:39:560
291879912672,34cyclictest29320-21ssh22:25:350
291879912672,33cyclictest8535-21ssh23:02:240
291879912672,31cyclictest31734-21fw_conntrack20:54:550
291879912670,34cyclictest11991-21ssh23:14:000
291879912660,46cyclictest11494-21ssh23:11:270
291879912574,31cyclictest18904-21df21:54:340
291879912571,33cyclictest2339-21pluginstate22:43:570
291879912570,33cyclictest17311-21ssh23:30:380
291879912475,30cyclictest30520-21ssh20:50:350
291879912471,35cyclictest16278-21snmpd23:05:120
291879912470,34cyclictest2219-21apt-get21:04:100
291879912469,34cyclictest7240-21basename21:19:200
291879912373,32cyclictest14909-21cut19:59:150
291879912369,32cyclictest11866-21sh21:33:300
291879912368,31cyclictest15017-21rm21:42:460
291879912271,33cyclictest14542-21ssh23:21:530
291879912270,31cyclictest24476-21sh22:10:590
291879912268,34cyclictest24317-21ssh20:31:580
291879912261,28cyclictest0-21swapper22:00:210
291879912176,26cyclictest6725-21apt-get19:14:090
291879912170,31cyclictest1507-21/usr/sbin/munin18:44:190
291879912169,31cyclictest16982-21ssh20:09:410
291879912075,26cyclictest1176-21users18:40:010
291879912070,31cyclictest484-21/usr/sbin/munin20:59:280
291879912068,31cyclictest15742-21apt-get20:04:110
291879911974,25cyclictest32026-21fw_conntrack22:34:490
291879911971,26cyclictest25164-21fw_conntrack20:34:530
291879911965,33cyclictest5764-21date19:08:560
291879911772,24cyclictest32641-21munin-run18:33:540
291879911767,31cyclictest17514-21ssh21:50:040
291879911766,28cyclictest28409-21fw_conntrack20:44:540
291879911670,25cyclictest12483-21irqstats19:44:410
291879911666,30cyclictest13805-21vmstat19:50:050
291879911664,33cyclictest3412-21awk18:54:300
291879911664,33cyclictest10234-21/usr/sbin/munin19:33:540
291879911662,33cyclictest16581-21ssh21:47:100
291879911565,30cyclictest30079-21latency_hist18:13:580
291879911363,28cyclictest16278-21snmpd19:35:310
291879911164,26cyclictest4248-21df18:59:240
291879910967,23cyclictest2226-21apt-get18:49:040
291879910658,33cyclictest30819-21apt-get18:19:000
29187999545,33cyclictest0-21swapper19:24:240
29187999414,62cyclictest0-21swapper19:54:520
29187999213,21cyclictest30273-21df18:14:040
29187999157,20cyclictest16278-21snmpd18:24:390
29187998515,50cyclictest32766-21munin-run18:38:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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