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2024-04-24 - 19:25
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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 Wed Apr 24, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81800rcu_preempt945-21usb-storage10:34:191
81730rcu_preempt15770-21iwlist11:54:291
81720rcu_preempt32437-21cron11:24:091
81710rcu_preempt29471-21ssh10:11:311
81710rcu_preempt0-21swapper/112:39:231
81710rcu_preempt0-21swapper/112:04:231
81710rcu_preempt0-21swapper/111:29:381
81710rcu_preempt0-21swapper/108:14:221
81710rcu_preempt0-21swapper/012:45:160
81710rcu_preempt0-21swapper/012:09:230
81710rcu_preempt0-21swapper/011:59:300
81710rcu_preempt0-21swapper/010:54:380
81710rcu_preempt0-21swapper/010:13:120
81710rcu_preempt0-21swapper/008:04:280
81700rcu_preempt3428-21sh12:34:571
81700rcu_preempt24369-21sh10:01:181
81700rcu_preempt0-21swapper/108:34:311
81700rcu_preempt0-21swapper/012:22:590
81700rcu_preempt0-21swapper/008:34:310
81690rcu_preempt0-21swapper/112:21:401
81690rcu_preempt0-21swapper/111:34:191
81690rcu_preempt0-21swapper/111:08:031
81690rcu_preempt0-21swapper/011:55:050
81690rcu_preempt0-21swapper/009:47:240
81690rcu_preempt0-21swapper/007:24:380
81690rcu_preempt0-21swapper/007:24:380
81680rcu_preempt0-21swapper/110:59:161
81680rcu_preempt0-21swapper/110:24:481
81680rcu_preempt0-21swapper/109:14:251
81680rcu_preempt0-21swapper/012:24:310
81680rcu_preempt0-21swapper/010:22:380
81670rcu_preempt6721-21kworker/1:012:46:361
81670rcu_preempt26792-21turbostat.cron08:44:081
81670rcu_preempt22676-21ps08:24:381
81670rcu_preempt0-21swapper/111:24:331
81670rcu_preempt0-21swapper/107:19:341
81670rcu_preempt0-21swapper/012:18:460
81670rcu_preempt0-21swapper/009:56:250
81670rcu_preempt0-21swapper/009:43:120
81660rcu_preempt0-21swapper/110:16:221
81660rcu_preempt0-21swapper/109:57:001
81660rcu_preempt0-21swapper/009:49:350
81650rcu_preempt8248-21ps09:29:370
81650rcu_preempt19-21ksoftirqd/109:44:291
81650rcu_preempt12786-21ssh11:49:250
81650rcu_preempt0-21swapper/112:24:231
81650rcu_preempt0-21swapper/110:22:411
81650rcu_preempt0-21swapper/107:59:311
81650rcu_preempt0-21swapper/007:19:210
81640rcu_preempt0-21swapper/110:07:211
81640rcu_preempt0-21swapper/107:29:301
81640rcu_preempt0-21swapper/011:44:180
81630rcu_preempt5277-21missed_timers12:39:300
81630rcu_preempt10172-21/usr/sbin/munin11:44:100
81630rcu_preempt0-21swapper/110:46:271
81630rcu_preempt0-21swapper/012:29:380
81630rcu_preempt0-21swapper/010:59:250
81620rcu_preempt3547-21sh12:35:270
81620rcu_preempt31202-21timerandwakeup11:19:430
81620rcu_preempt26558-21ssh11:11:131
81620rcu_preempt25000-21kworker/u4:211:40:331
81620rcu_preempt11374-21ssh09:35:141
81620rcu_preempt0-21swapper/109:42:381
81620rcu_preempt0-21swapper/109:33:341
81620rcu_preempt0-21swapper/011:29:320
81620rcu_preempt0-21swapper/007:59:240
89950610irq/17-ehci_hcd945-21usb-storage10:41:211
89950610irq/17-ehci_hcd945-21usb-storage07:44:110
81610rcu_preempt29874-21ssh11:18:551
81610rcu_preempt14551-21ssh11:51:591
81610rcu_preempt0-21swapper/010:34:210
81610rcu_preempt0-21swapper/008:44:420
81600rcu_preempt26450-21sh11:10:480
81600rcu_preempt23924-21ps08:29:331
81600rcu_preempt16977-21ssh10:53:181
81600rcu_preempt0-21swapper/112:33:111
81600rcu_preempt0-21swapper/111:44:101
81600rcu_preempt0-21swapper/110:29:171
81600rcu_preempt0-21swapper/108:49:251
81600rcu_preempt0-21swapper/011:05:060
81600rcu_preempt0-21swapper/009:34:240
81600rcu_preempt0-21swapper/009:19:310
81600rcu_preempt0-21swapper/008:39:410
81590rcu_preempt21981-21ssh12:07:310
81590rcu_preempt19544-21ssh10:58:151
81590rcu_preempt14969-21df_abs10:49:180
81590rcu_preempt11510-21ssh12:53:381
81590rcu_preempt0-21swapper/112:14:301
81590rcu_preempt0-21swapper/109:49:171
81590rcu_preempt0-21swapper/109:24:541
81590rcu_preempt0-21swapper/108:54:251
81590rcu_preempt0-21swapper/108:19:241
81590rcu_preempt0-21swapper/108:09:331
81590rcu_preempt0-21swapper/011:24:100
81590rcu_preempt0-21swapper/007:39:280
81580rcu_preempt31867-21ssh10:15:440
81580rcu_preempt23877-21ssh12:10:271
81580rcu_preempt15282-21sshd07:50:241
81580rcu_preempt0-21swapper/111:59:181
81580rcu_preempt0-21swapper/107:24:231
81580rcu_preempt0-21swapper/107:24:231
81580rcu_preempt0-21swapper/011:14:350
81580rcu_preempt0-21swapper/009:27:460
81570rcu_preempt24452-21ssh10:01:380
81570rcu_preempt0-21swapper/109:09:051
81570rcu_preempt0-21swapper/108:04:271
81570rcu_preempt0-21swapper/107:55:571
81570rcu_preempt0-21swapper/107:41:241
81570rcu_preempt0-21swapper/010:29:330
81570rcu_preempt0-21swapper/008:14:360
9965995648cyclictest945-21usb-storage10:41:310
81560rcu_preempt4527-21diskmemload10:04:140
81560rcu_preempt0-21swapper/012:52:410
81550rcu_preempt31622-21python08:59:411
81550rcu_preempt1030-21df_inode09:09:261
81550rcu_preempt0-21swapper/011:34:250
81550rcu_preempt0-21swapper/010:49:090
81550rcu_preempt0-21swapper/009:14:370
81540rcu_preempt0-21swapper/010:24:290
81540rcu_preempt0-21swapper/009:11:530
81540rcu_preempt0-21swapper/007:34:170
81530rcu_preempt3495-21df09:19:241
81530rcu_preempt18131-21egrep08:09:210
81530rcu_preempt0-21swapper/107:47:471
81530rcu_preempt0-21swapper/008:49:300
81520rcu_preempt0-21swapper/008:57:560
81520rcu_preempt0-21swapper/007:49:210
9965995047cyclictest945-21usb-storage08:29:180
81500rcu_preempt0-21swapper/008:23:270
996699486cyclictest27680-21/usr/sbin/munin08:44:381
81480rcu_preempt15480-21turbostat.cron07:59:080
81480rcu_preempt11409-21latency_hist07:34:080
81470rcu_preempt30944-21df_inode08:59:270
81450rcu_preempt0-21swapper/008:27:470
996699361cyclictest11740-21grep07:34:181
9965993430cyclictest41ktimersoftd/009:04:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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