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2024-05-23 - 08:00
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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 rackcslot3.osadl.org (updated Thu May 23, 2024 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81910rcu_preempt19-21ksoftirqd/123:31:061
81890rcu_preempt25763-21ssh00:55:361
81840rcu_preempt18233-21ssh00:41:221
81790rcu_preempt18298-21ps21:33:451
142050770irq/30-eth0-tx-4039-21ssh23:10:380
81760rcu_preempt24160-21ssh00:53:260
81750rcu_preempt24704-21sh21:46:451
81750rcu_preempt0-21swapper/123:23:131
81750rcu_preempt0-21swapper/100:15:421
81740rcu_preempt23668-21sendmail_mailst21:43:480
81740rcu_preempt0-21swapper/119:28:341
81730rcu_preempt0-21swapper/100:38:031
81710rcu_preempt6604-1kworker/0:1H22:32:530
81710rcu_preempt19204-21ssh22:38:270
81710rcu_preempt0-21swapper/023:39:550
81710rcu_preempt0-21swapper/022:08:530
81710rcu_preempt0-21swapper/019:43:490
81700rcu_preempt17449-21ssh21:33:230
81700rcu_preempt0-21swapper/121:41:211
81700rcu_preempt0-21swapper/022:20:190
81700rcu_preempt0-21swapper/022:05:220
81690rcu_preempt0-21swapper/019:23:380
81680rcu_preempt19-21ksoftirqd/123:25:351
89950670irq/17-ehci_hcd14478-21diskmemload00:02:281
89950670irq/17-ehci_hcd14478-21diskmemload00:02:281
81670rcu_preempt2845-21sh00:11:330
81670rcu_preempt14478-21diskmemload23:15:220
81670rcu_preempt0-21swapper/019:33:380
81650rcu_preempt15286-21ssh21:28:370
81650rcu_preempt0-21swapper/119:27:001
81650rcu_preempt0-21swapper/020:16:390
81640rcu_preempt24218-21munin-run22:48:130
81640rcu_preempt19-21ksoftirqd/123:09:221
81640rcu_preempt19-21ksoftirqd/100:51:301
81640rcu_preempt0-21swapper/020:18:280
81630rcu_preempt8639-21munin-run00:23:140
81630rcu_preempt16622-21kworker/1:223:41:521
81630rcu_preempt12705-21sh00:30:370
81630rcu_preempt0-21swapper/020:53:470
81630rcu_preempt0-21swapper/020:05:580
81620rcu_preempt9578-21/usr/sbin/munin21:08:350
81620rcu_preempt19-21ksoftirqd/121:57:491
81620rcu_preempt0-21swapper/022:51:220
81620rcu_preempt0-21swapper/021:03:480
81620rcu_preempt0-21swapper/020:08:300
89950600irq/17-ehci_hcd0-21swapper/121:50:521
81600rcu_preempt18929-21munin-run22:38:130
81600rcu_preempt13746-21/usr/sbin/munin22:28:130
81600rcu_preempt0-21swapper/023:05:520
89550590irq/17-ehci_hcd0-21swapper/021:52:080
81590rcu_preempt32682-21ssh00:06:150
81590rcu_preempt24236-21munin-run19:58:120
81590rcu_preempt21637-21df_abs00:48:260
81590rcu_preempt13923-21apt-get22:28:251
81580rcu_preempt21701-21ssh23:43:570
81580rcu_preempt0-21swapper/023:37:410
81580rcu_preempt0-21swapper/022:53:590
81580rcu_preempt0-21swapper/000:40:550
81580rcu_preempt0-21swapper/000:33:370
81570rcu_preempt5367-21rm00:16:050
81570rcu_preempt21684-21ssh21:39:550
81570rcu_preempt14184-21ssh23:29:570
81570rcu_preempt13259-21latency_hist21:23:130
81570rcu_preempt0-21swapper/023:49:170
81570rcu_preempt0-21swapper/023:18:310
81570rcu_preempt0-21swapper/022:13:490
81570rcu_preempt0-21swapper/019:50:440
81560rcu_preempt0-21swapper/023:00:530
81560rcu_preempt0-21swapper/021:59:270
81560rcu_preempt0-21swapper/021:54:580
89950550irq/17-ehci_hcd945-21usb-storage22:22:251
81550rcu_preempt21027-21ssh00:47:210
81550rcu_preempt11869-21ssh23:25:540
81550rcu_preempt0-21swapper/120:14:171
81550rcu_preempt0-21swapper/120:11:401
81550rcu_preempt0-21swapper/119:42:051
81550rcu_preempt0-21swapper/119:42:051
81550rcu_preempt0-21swapper/100:24:331
81550rcu_preempt0-21swapper/023:59:500
81550rcu_preempt0-21swapper/023:59:500
81550rcu_preempt0-21swapper/023:56:500
81550rcu_preempt0-21swapper/020:27:560
16693995544cyclictest181ktimersoftd/122:46:391
81540rcu_preempt25487-21munin-run20:03:120
81540rcu_preempt19-21ksoftirqd/100:30:541
81540rcu_preempt0-21swapper/122:52:041
81540rcu_preempt0-21swapper/120:54:291
81540rcu_preempt0-21swapper/120:37:461
81540rcu_preempt0-21swapper/100:12:211
81540rcu_preempt0-21swapper/100:06:321
81540rcu_preempt0-21swapper/020:58:350
81530rcu_preempt0-21swapper/020:35:570
81530rcu_preempt0-21swapper/020:28:210
81530rcu_preempt0-21swapper/000:25:340
89950520irq/17-ehci_hcd945-21usb-storage21:32:201
81520rcu_preempt6137-21ssh23:14:001
81520rcu_preempt19-21ksoftirqd/122:00:121
81520rcu_preempt0-21swapper/020:49:470
81520rcu_preempt0-21swapper/020:45:470
81520rcu_preempt0-21swapper/020:41:470
81520rcu_preempt0-21swapper/019:42:170
81520rcu_preempt0-21swapper/019:42:170
16693995249cyclictest945-21usb-storage23:02:031
81510rcu_preempt0-21swapper/120:28:581
16693995148cyclictest945-21usb-storage22:40:301
16693995148cyclictest79950irq/19-0000:00:22:58:141
16693995147cyclictest945-21usb-storage20:48:121
16693995147cyclictest945-21usb-storage20:38:221
16692995148cyclictest945-21usb-storage21:13:440
81500rcu_preempt19-21ksoftirqd/100:19:061
16693995047cyclictest945-21usb-storage22:04:151
81480rcu_preempt13600-21diskstats21:23:320
16693994845cyclictest945-21usb-storage21:20:561
89950470irq/17-ehci_hcd19-21ksoftirqd/122:13:361
89950470irq/17-ehci_hcd0-21swapper/122:08:331
16693994643cyclictest945-21usb-storage21:01:061
16693994643cyclictest945-21usb-storage19:56:551
81440rcu_preempt0-21swapper/119:48:341
16693994442cyclictest181ktimersoftd/100:45:311
16693994441cyclictest945-21usb-storage20:20:591
16693994441cyclictest181ktimersoftd/122:36:411
81430rcu_preempt19-21ksoftirqd/123:50:031
16693994340cyclictest945-21usb-storage23:35:181
142050430irq/30-eth0-tx-17150-21if_can119:28:320
81410rcu_preempt0-21swapper/123:46:191
16693994138cyclictest945-21usb-storage21:14:471
142150400irq/31-eth0-tx-25490-21munin-run20:03:121
81390rcu_preempt25860-21ssh23:53:341
89950380irq/17-ehci_hcd945-21usb-storage23:07:241
89950380irq/17-ehci_hcd945-21usb-storage20:48:301
89950380irq/17-ehci_hcd31723-21/usr/sbin/munin20:23:491
16693993835cyclictest0-21swapper/120:03:351
142150380irq/31-eth0-tx-12665-21ssh22:24:291
89950370irq/17-ehci_hcd0-21swapper/119:34:461
81370rcu_preempt19-21ksoftirqd/121:13:131
142150370irq/31-eth0-tx-0-21swapper/121:03:131
81350rcu_preempt19-21ksoftirqd/121:23:411
142150330irq/31-eth0-tx-0-21swapper/119:45:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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