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2025-11-22 - 16:57
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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 the highest latencies:
System rack9slot4.osadl.org (updated Sat Nov 22, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
269579912955cyclictest23541-21ntp_offset23:43:450
269579912955cyclictest23541-21ntp_offset23:43:450
269579912610cyclictest0-21swapper/021:38:430
26957991228cyclictest0-21swapper/020:33:490
269579912274cyclictest5350irq/18-pch-dma23:33:110
26721112177sleep0-21swapper/119:12:511
26957991208cyclictest0-21swapper/022:11:570
26957991188cyclictest0-21swapper/021:45:570
26957991178cyclictest0-21swapper/023:17:590
269579911779cyclictest6950irq/18-mmc000:23:490
26957991158cyclictest0-21swapper/000:32:260
26957991149cyclictest0-21swapper/019:58:390
269579911470cyclictest6950irq/18-mmc023:33:560
269579911410cyclictest0-21swapper/000:05:570
269579911370cyclictest6950irq/18-mmc022:47:240
269579911370cyclictest6950irq/18-mmc022:47:240
269579911130cyclictest0-21swapper/023:59:020
26957991079cyclictest0-21swapper/021:17:550
269579910769cyclictest6950irq/18-mmc021:28:160
269579910638cyclictest0-21swapper/021:34:280
26957991058cyclictest0-21swapper/023:38:570
26908110570sleep0-21swapper/019:13:030
26957991048cyclictest0-21swapper/021:52:220
269579910110cyclictest0-21swapper/022:53:130
2695799996cyclictest0-21swapper/022:50:230
2695799988cyclictest0-21swapper/019:38:390
26957999712cyclictest0-21swapper/021:20:560
26957999712cyclictest0-21swapper/021:20:560
2695799967cyclictest0-21swapper/020:08:050
26957999643cyclictest0-21swapper/022:03:150
2695799959cyclictest0-21swapper/000:39:100
26957999584cyclictest6950irq/18-mmc000:13:120
2695799948cyclictest0-21swapper/023:18:490
26957999410cyclictest0-21swapper/019:43:100
2695799938cyclictest0-21swapper/000:33:460
26957999310cyclictest0-21swapper/023:01:240
26957999216cyclictest0-21swapper/022:34:030
26957999168cyclictest0-21swapper/022:23:140
26957999115cyclictest11582-21irqstats23:23:410
2695799909cyclictest0-21swapper/021:08:420
2695799908cyclictest0-21swapper/020:48:400
2695799908cyclictest0-21swapper/019:36:170
26957999012cyclictest0-21swapper/021:03:320
2695799897cyclictest0-21swapper/019:49:530
26957998879cyclictest6950irq/18-mmc023:03:540
26957998865cyclictest0-21swapper/022:13:170
26957998862cyclictest0-21swapper/020:38:530
2695799879cyclictest0-21swapper/022:30:050
2695799879cyclictest0-21swapper/022:20:250
2695799879cyclictest0-21swapper/020:16:530
2695799878cyclictest0-21swapper/019:18:430
2695799878cyclictest0-21swapper/000:16:010
2695799869cyclictest0-21swapper/019:13:210
2695799868cyclictest0-21swapper/021:23:320
2695799868cyclictest0-21swapper/021:00:550
26957998674cyclictest0-21swapper/022:03:080
6950850irq/18-mmc022717-21aten_r9power_po20:43:190
26963998538cyclictest326-21runrttasks23:55:311
2695799858cyclictest0-21swapper/023:50:300
26963998435cyclictest12716-21/usr/sbin/munin20:08:431
2695799848cyclictest0-21swapper/023:10:340
2695799847cyclictest0-21swapper/000:21:010
6950830irq/18-mmc022216-21kworker/u4:021:53:210
6950830irq/18-mmc022216-21kworker/u4:021:53:210
2695799839cyclictest0-21swapper/019:28:290
2695799818cyclictest0-21swapper/020:53:510
2695799818cyclictest0-21swapper/020:19:270
26963998037cyclictest304-21snmpd23:13:221
26963997938cyclictest326-21runrttasks23:02:591
2695799798cyclictest0-21swapper/020:13:050
2695799789cyclictest0-21swapper/019:23:410
2695799786cyclictest0-21swapper/023:54:250
2695799778cyclictest0-21swapper/022:42:230
26963997637cyclictest11167-21cut22:28:191
26963997625cyclictest21781-21kernelversion20:38:491
2695799769cyclictest0-21swapper/020:30:590
26957997610cyclictest0-21swapper/019:56:170
26963997532cyclictest14564-21cstates21:38:261
26963997440cyclictest31299-21ssh22:06:581
26963997434cyclictest11874-21cut21:33:311
26963997432cyclictest326-21runrttasks19:41:121
26963997429cyclictest15190-21ssh00:24:441
26957997411cyclictest0-21swapper/020:25:130
26963997356cyclictest340-21/usr/sbin/munin21:13:341
26963997351cyclictest29003-21aten2.4-expect21:03:211
26963997338cyclictest7905-21/usr/sbin/munin19:53:471
26963997337cyclictest19633-21/usr/sbin/munin20:33:191
26963997334cyclictest5634-21aten_r9power_vo19:48:231
26963997334cyclictest26482-21/usr/sbin/munin20:53:341
26963997324cyclictest4495-21sh00:07:451
26963997255cyclictest12748-21ssh23:25:431
26963997243cyclictest9170-21ntp_states22:23:441
26963997242cyclictest15761-21sshd23:30:551
26963997236cyclictest27099-21/usr/sbin/munin19:13:161
26963997236cyclictest25455-21sh21:57:021
26963997236cyclictest25455-21sh21:57:021
26963997236cyclictest18710-21sh22:40:071
26963997235cyclictest9115-21ssh00:14:041
26963997235cyclictest30993-21/usr/sbin/munin21:08:471
26963997235cyclictest25563-21latency_hist22:53:091
26963997235cyclictest22925-21/usr/sbin/munin20:43:241
26963997235cyclictest20584-21/usr/sbin/munin22:43:361
26963997235cyclictest20584-21/usr/sbin/munin22:43:361
26963997229cyclictest326-21runrttasks21:22:231
26963997229cyclictest326-21runrttasks21:22:231
26963997140cyclictest16945-21tune2fs00:28:341
26963997137cyclictest5097-21/usr/sbin/munin19:43:451
26963997135cyclictest29592-21/usr/sbin/munin19:18:411
26963997135cyclictest28180-21chrt22:01:251
26963997135cyclictest26396-21/usr/sbin/munin23:48:481
26963997135cyclictest2314-21/usr/sbin/munin23:08:261
26963997134cyclictest7569-21sh22:21:451
26963997134cyclictest10369-21chrt21:30:461
26963997132cyclictest10040-21sshd20:02:471
26963997052cyclictest32008-21aten2.4-expect22:08:231
26963997036cyclictest27660-21ssh22:55:441
26963997035cyclictest461-21ssh23:03:551
26963997035cyclictest31881-21diskmemload22:16:301
26963997034cyclictest32298-21/usr/sbin/munin23:58:441
26963997034cyclictest31173-21/usr/sbin/munin19:23:451
26963997034cyclictest11293-21perl00:18:381
26963997033cyclictest23686-21/usr/sbin/munin23:43:521
26963997033cyclictest23686-21/usr/sbin/munin23:43:521
26963997033cyclictest10185-21aten_r9power_cu20:03:161
26963997032cyclictest20862-21awk23:38:521
26963997031cyclictest10637-21rm23:23:071
26963996936cyclictest24050-21ssh00:39:541
26963996935cyclictest5444-21/usr/sbin/munin00:08:401
26963996935cyclictest20893-21/usr/sbin/munin21:48:401
26963996935cyclictest19039-21sh21:45:271
26963996933cyclictest25069-21ntp_states20:48:401
26963996933cyclictest14086-21/usr/sbin/munin22:33:221
26963996932cyclictest14855-21aten_r9power_cu20:18:161
26963996851cyclictest326-21runrttasks00:33:351
26963996836cyclictest14223-21/usr/sbin/munin20:13:511
26963996834cyclictest6865-21sh21:24:051
26963996834cyclictest17416-21ssh23:33:391
26963996834cyclictest17279-21/usr/sbin/munin20:23:391
26963996833cyclictest28083-21memory20:58:361
26963996832cyclictest1118-21df_inode19:33:281
26963996831cyclictest19015-21unixbench_multi20:28:451
26963996533cyclictest304-21snmpd19:28:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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