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2025-05-09 - 06:09
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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 376 highest latencies:
System rack9slot4.osadl.org (updated Fri May 09, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1570112576sleep0-21swapper/115:41:461
1460110771sleep0-21swapper/015:41:370
221501040irq/18-spi_topc177099cyclictest16:28:281
17619910382cyclictest0-21swapper/016:37:210
1761991017cyclictest0-21swapper/016:57:130
1761999674cyclictest0-21swapper/015:48:550
176199958cyclictest0-21swapper/017:07:140
176199948cyclictest0-21swapper/015:57:260
176199938cyclictest0-21swapper/017:42:300
22150920irq/18-spi_topc177099cyclictest20:50:341
176199918cyclictest0-21swapper/020:27:340
176199918cyclictest0-21swapper/020:17:330
176199918cyclictest0-21swapper/019:02:560
176199909cyclictest0-21swapper/016:27:270
176199898cyclictest0-21swapper/020:42:340
176199898cyclictest0-21swapper/020:35:020
176199898cyclictest0-21swapper/020:17:020
176199898cyclictest0-21swapper/019:19:060
1761998953cyclictest0-21swapper/016:41:580
5350880irq/18-pch-dma28680-21/usr/sbin/munin20:37:220
176199888cyclictest0-21swapper/020:07:310
176199887cyclictest0-21swapper/019:22:480
1761998811cyclictest0-21swapper/017:36:590
176199879cyclictest0-21swapper/018:18:240
1761998774cyclictest25261-21wc18:42:000
1761998764cyclictest0-21swapper/018:12:180
176199876cyclictest0-21swapper/021:03:350
176199869cyclictest0-21swapper/018:53:000
176199868cyclictest0-21swapper/018:42:310
176199868cyclictest0-21swapper/016:02:270
176199858cyclictest0-21swapper/017:27:290
176199858cyclictest0-21swapper/017:17:280
176199856cyclictest0-21swapper/018:25:300
6950840irq/18-mmc010866-21/usr/sbin/munin19:37:330
176199848cyclictest0-21swapper/016:23:520
176199847cyclictest0-21swapper/018:29:400
6950830irq/18-mmc014371-21latency_hist18:06:590
176199838cyclictest0-21swapper/015:42:110
176199829cyclictest0-21swapper/017:26:580
176199828cyclictest0-21swapper/021:02:040
176199828cyclictest0-21swapper/019:57:020
1761998262cyclictest0-21swapper/018:57:500
176199818cyclictest0-21swapper/020:47:350
1761998161cyclictest0-21swapper/016:19:010
5350800irq/18-pch-dma22132-21kworker/u4:120:53:000
176199808cyclictest0-21swapper/021:08:200
176199808cyclictest0-21swapper/016:32:280
176199807cyclictest0-21swapper/019:47:130
176199806cyclictest0-21swapper/019:52:080
6950790irq/18-mmc011174-21/usr/sbin/munin16:12:100
176199799cyclictest0-21swapper/016:07:260
1761997966cyclictest0-21swapper/017:57:350
1761997921cyclictest31ksoftirqd/020:07:030
1770997863cyclictest5226-21df15:52:071
176199788cyclictest0-21swapper/018:48:040
176199788cyclictest0-21swapper/018:32:310
176199778cyclictest0-21swapper/020:23:050
176199778cyclictest0-21swapper/017:51:300
1770997659cyclictest13697-21/usr/sbin/munin18:02:281
1761997658cyclictest0-21swapper/017:53:050
1761997611cyclictest0-21swapper/018:07:300
1770997558cyclictest31228-21sshd17:16:231
1770997558cyclictest25200-21/usr/sbin/munin16:57:101
1770997539cyclictest10699-21/usr/sbin/munin19:37:291
1761997565cyclictest6950irq/18-mmc017:06:570
1761997559cyclictest0-21swapper/016:51:560
1761997556cyclictest0-21swapper/019:46:080
1761997510cyclictest0-21swapper/019:33:210
1770997458cyclictest27941-21/usr/sbin/munin20:32:371
1770997458cyclictest18257-21ntp_states16:32:271
1770997457cyclictest32039-21perl19:02:211
1770997457cyclictest12214-21/usr/sbin/munin16:12:511
1770997438cyclictest10109-21/usr/sbin/munin17:52:171
1770997437cyclictest29847-21users20:38:031
176199748cyclictest0-21swapper/019:29:320
1761997410cyclictest0-21swapper/019:09:330
1761997410cyclictest0-21swapper/017:15:280
1770997357cyclictest17044-21/usr/sbin/munin18:12:551
1770997356cyclictest2782-21/usr/sbin/munin15:42:491
1770997355cyclictest18645-21/usr/sbin/munin20:02:351
1770997355cyclictest13132-21/usr/sbin/munin19:47:111
1770997336cyclictest2997-21/usr/sbin/munin20:57:271
1770997336cyclictest28563-21/usr/sbin/munin17:07:141
1770997336cyclictest26074-21/usr/sbin/munin18:42:271
1770997336cyclictest21742-21/usr/sbin/munin18:27:551
1770997331cyclictest4587-21missed_timers19:17:301
176199738cyclictest0-21swapper/015:52:350
1761997311cyclictest0-21swapper/016:52:330
1770997257cyclictest8829-21memory16:02:251
1770997257cyclictest31397-21/usr/sbin/munin20:43:031
1770997256cyclictest24047-21/usr/sbin/munin20:22:131
1770997256cyclictest17167-21/usr/sbin/munin19:58:001
1770997256cyclictest11903-21perl17:57:271
1770997254cyclictest27531-21/usr/sbin/munin18:47:251
1770997254cyclictest26507-21/usr/sbin/munin20:27:591
1770997254cyclictest1667-21/usr/sbin/munin17:22:561
1770997236cyclictest29307-21/usr/sbin/munin18:52:291
1770997236cyclictest22971-21/usr/sbin/munin16:47:501
1770997236cyclictest10435-21/usr/sbin/munin16:07:261
1770997235cyclictest7526-21/usr/sbin/munin15:57:531
1770997235cyclictest3648-21/usr/sbin/munin17:32:111
1770997235cyclictest27484-21/usr/sbin/munin17:02:271
1770997235cyclictest21673-21users16:42:571
1770997230cyclictest22816-21grep20:17:231
1770997230cyclictest12231-21interrupts19:42:271
1770997156cyclictest21173-21df20:12:171
1770997155cyclictest19947-21/usr/sbin/munin16:37:531
1770997155cyclictest13403-21/usr/sbin/munin16:17:231
1770997154cyclictest2403-21/usr/sbin/munin17:27:201
1770997154cyclictest19832-21/usr/sbin/munin20:07:241
1770997153cyclictest8557-21aten2.4-expect19:32:131
1770997147cyclictest4494-21sort21:02:261
1770997146cyclictest3511-21/usr/sbin/munin15:47:081
1770997137cyclictest8974-21/usr/sbin/munin17:47:251
1770997136cyclictest14977-21/usr/sbin/munin19:52:251
1770997135cyclictest7350-21/usr/sbin/munin17:42:241
1770997135cyclictest6226-21/usr/sbin/munin21:07:301
1770997135cyclictest30642-21/usr/sbin/munin18:57:251
1770997135cyclictest14843-21/usr/sbin/munin18:07:191
1770997134cyclictest15096-21/usr/sbin/munin16:22:241
1770997054cyclictest5655-21/usr/sbin/munin19:22:211
1770997054cyclictest19914-21memory18:22:311
1770997036cyclictest22390-21/usr/sbin/munin18:32:141
1770997034cyclictest18249-21/usr/sbin/munin18:17:251
1770997033cyclictest7746-21/usr/sbin/munin19:27:321
1770997033cyclictest304-21snmpd16:56:421
1761997012cyclictest0-21swapper/017:41:290
1770996952cyclictest5695-21/usr/sbin/munin17:37:211
1770996934cyclictest3433-21/usr/sbin/munin19:13:011
1770996934cyclictest32252-21ntp_states17:17:311
1770996934cyclictest1284-21/usr/sbin/munin19:07:261
1770996933cyclictest23944-21/usr/sbin/munin18:37:141
1770996932cyclictest1757-21/usr/sbin/munin20:52:351
176199678cyclictest0-21swapper/019:12:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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