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2025-02-19 - 00:42
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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 all highest latencies:
System rack5slot7.osadl.org (updated Tue Feb 18, 2025 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28251224430,12sleep027570-1kworker/u3:205:49:480
294519916917,23cyclictest29739-21apt-get10:34:460
294519916822,23cyclictest17961-21apt-get09:54:410
294519916618,48cyclictest509-21munin-run10:44:250
294519916616,41cyclictest5021-21apt-get10:59:440
294519916521,24cyclictest26395-21ssh10:21:250
294519916516,28cyclictest21600-21fw_conntrack10:05:260
294519916516,126cyclictest12000-21users11:21:140
294519916513,45cyclictest648-21apt-get10:44:550
29451991648,60cyclictest20893-21aten_r5power_en08:04:540
294519916432,23cyclictest19106-21ssh07:59:270
294519916417,21cyclictest24235-21irqstats10:15:260
294519916415,41cyclictest9442-21apt-get07:04:390
294519916335,109cyclictest23204-21cpu08:14:550
294519916319,23cyclictest3339-21apt-get10:54:420
294519916317,40cyclictest26602-21irqstats08:25:290
294519916317,37cyclictest27517-21irqstats10:25:320
294519916317,30cyclictest9333-21/usr/sbin/munin11:14:580
294519916231,34cyclictest0-21swapper11:11:400
294519916231,20cyclictest4827-21munin-run09:04:260
294519916132,19cyclictest12833-21df09:35:030
294519916117,36cyclictest19227-21apt-get07:59:510
294519916117,124cyclictest2200-21fw_conntrack08:55:160
294519916112,49cyclictest30232-21ssh08:39:410
294519916112,126cyclictest2900-21ssh10:52:430
294519916032,39cyclictest7566-21ssh09:15:110
294519916030,19cyclictest6834-21aten_r5power_vo11:04:560
294519916018,26cyclictest28691-21apt-get08:34:390
294519916017,23cyclictest13935-21apt-get07:29:380
294519916016,42cyclictest10498-21df09:24:570
294519915920,38cyclictest25035-21irqstats08:20:310
294519915918,36cyclictest32110-21df_inode08:45:100
294519915916,25cyclictest6617-21ssh09:10:590
294519915841,22cyclictest5236-21df09:05:090
294519915834,29cyclictest0-21swapper08:33:490
294519915820,27cyclictest23697-21munin-run10:14:260
294519915817,39cyclictest30348-21munin-run05:59:290
294519915817,27cyclictest9057-21df_inode09:20:190
294519915816,27cyclictest30535-21munin-node05:59:530
294519915812,59cyclictest7195-21tr06:50:200
294519915811,45cyclictest1702-21ssh08:54:160
294519915730,30cyclictest0-21swapper08:12:030
294519915717,23cyclictest14487-21irqstats09:40:290
294519915717,22cyclictest19904-21df_inode10:00:110
294519915615,39cyclictest12341-21ssh09:33:520
294519915615,38cyclictest2240-21apt-get06:24:390
294519915615,21cyclictest16521-21munin-run07:44:240
294519915612,22cyclictest31134-21basename06:04:480
294519915515,39cyclictest1399-21grep06:19:480
294519915515,35cyclictest0-21swapper09:50:560
294519915515,22cyclictest16588-21ssh09:47:120
294519915514,38cyclictest29268-21ssh10:32:250
294519915510,38cyclictest625-21sed06:15:000
294519915411,22cyclictest11553-21if_eth007:15:100
294519915341,21cyclictest32243-21df_abs06:09:560
294519915320,34cyclictest3893-21users06:30:320
294519915314,37cyclictest9327-21munin-run07:04:240
294519915313,23cyclictest17368-21head07:45:270
294519915216,38cyclictest5722-21munin-run06:44:240
294519915216,36cyclictest15454-21sort07:35:320
294519915136,18cyclictest7622-21apt-get06:54:400
294519915119,26cyclictest10745-21memory07:10:370
294519915115,38cyclictest12125-21apt-get07:19:420
294519915016,41cyclictest5836-21apt-get06:44:410
294519914913,26cyclictest13100-21aten_r5power_po07:24:480
294519914913,22cyclictest17592-21sort07:54:270
294519914714,26cyclictest4141-21cpu06:35:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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