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2023-12-04 - 03:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack7slot8 (updated Mon Dec 04, 2023 01:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30858213230,13sleep030813-21nodejs19:05:360
319879914455,33cyclictest14303-21nodejs22:18:560
319879914275,47cyclictest30089-21apt-get23:27:500
319879914261,61cyclictest2087-21ps23:41:410
319879914060,40cyclictest26343-21nodejs23:07:220
319879914053,33cyclictest26198-21seq20:53:580
319879913965,33cyclictest10995-21nodejs00:21:370
319879913770,24cyclictest5693-21ntp_states19:31:320
319879913761,22cyclictest28485-21nodejs23:17:070
319879913752,39cyclictest32760-21nodejs23:33:370
319879913563,37cyclictest27950-21nodejs21:02:310
319879913468,33cyclictest12595-21nodejs00:27:180
319879913461,18cyclictest18878-21nodejs20:24:260
319879913460,36cyclictest31628-21nodejs21:20:140
319879913459,36cyclictest4333-21fw_packets19:26:320
319879913459,35cyclictest21955-21nodejs22:49:060
319879913456,37cyclictest30466-21nodejs21:12:290
319879913454,59cyclictest17675-21wget22:30:350
319879913366,22cyclictest23871-21fw_conntrack22:56:010
319879913361,32cyclictest7842-21nodejs19:40:230
319879913360,35cyclictest6617-21nodejs00:03:020
319879913359,54cyclictest13363-21df_inode00:30:450
319879913262,33cyclictest22132-21nodejs22:50:410
319879913258,36cyclictest9532-21nodejs19:46:590
319879913256,39cyclictest25493-21systemd-journal20:44:250
319879913254,39cyclictest16251-21nodejs22:26:450
319879913172,39cyclictest22195-21ntpq20:36:260
319879913172,20cyclictest18186-21cron20:20:010
319879913163,45cyclictest1353-21sendmail_mailtr21:26:460
319879913159,35cyclictest26341-21nodejs20:55:110
319879913158,19cyclictest5543-21nodejs00:00:100
319879913156,35cyclictest3482-21nodejs23:50:160
319879913156,22cyclictest7496-21nodejs00:08:370
319879913155,36cyclictest3186-21nodejs23:48:020
319879913154,38cyclictest29520-21nodejs21:09:520
319879913154,38cyclictest27452-21snmpd22:05:190
319879913154,35cyclictest6178-21nodejs21:47:180
319879913062,48cyclictest18909-21chrt22:35:180
319879913060,51cyclictest20274-21wget22:40:260
319879913056,38cyclictest25050-21nodejs23:01:420
319879913053,20cyclictest13339-21diskstats20:00:470
319879912983,36cyclictest10125-21seq22:01:580
319879912966,48cyclictest15034-21nodejs00:37:220
319879912956,35cyclictest12025-21nodejs22:11:260
319879912954,39cyclictest19483-21irqstats20:26:030
319879912867,41cyclictest10740-21fw_conntrack19:50:550
319879912862,46cyclictest15958-21nodejs20:11:330
319879912861,48cyclictest10295-21seq00:19:370
319879912859,51cyclictest9048-21cron00:15:020
319879912856,35cyclictest1565-21nodejs19:16:500
319879912856,19cyclictest6520-21nodejs19:35:340
319879912855,34cyclictest7600-21nodejs21:52:510
319879912854,35cyclictest14637-21diskstats20:05:450
319879912852,36cyclictest1188-21nodejs23:39:080
319879912783,34cyclictest4864-21df21:40:400
319879912760,47cyclictest14840-21chrt22:20:350
319879912756,54cyclictest8084-21wget21:55:220
319879912754,34cyclictest2485-21ntp_states21:31:300
319879912681,35cyclictest27506-21nodejs23:11:580
319879912676,38cyclictest2773-21ntp_states19:21:330
319879912660,34cyclictest20302-21nodejs20:30:120
319879912558,51cyclictest31522-21sshd21:18:580
319879912550,36cyclictest589-21nodejs19:13:510
319879912463,46cyclictest4194-21chrt21:37:540
319879912192,21cyclictest1-21systemd20:48:470
319879912058,20cyclictest30091-21munin-run23:25:070
319879911967,39cyclictest12155-21chrt19:56:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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