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2024-04-25 - 18:33
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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 rackcslot3.osadl.org (updated Thu Apr 25, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81730rcu_preempt27586-21latency12:24:431
81730rcu_preempt26257-21python10:09:501
81730rcu_preempt19218-21munin-run08:24:171
81720rcu_preempt5660-21ssh10:34:300
81710rcu_preempt3749-21proc_pri10:29:421
81710rcu_preempt0-21swapper/108:14:331
81710rcu_preempt0-21swapper/008:34:170
81700rcu_preempt9990-21diskmemload10:42:271
81700rcu_preempt0-21swapper/112:19:481
81700rcu_preempt0-21swapper/109:32:461
81700rcu_preempt0-21swapper/107:34:311
81700rcu_preempt0-21swapper/012:52:380
81700rcu_preempt0-21swapper/012:35:200
81700rcu_preempt0-21swapper/011:24:380
81700rcu_preempt0-21swapper/009:48:470
81700rcu_preempt0-21swapper/009:24:380
81690rcu_preempt24449-21ssh10:06:590
81690rcu_preempt0-21swapper/112:39:381
81690rcu_preempt0-21swapper/111:08:491
81690rcu_preempt0-21swapper/010:50:230
89950680irq/17-ehci_hcd15040-1kworker/0:0H07:23:160
81680rcu_preempt6638-21munin-run07:34:170
81680rcu_preempt30136-21ssh10:19:040
81680rcu_preempt30028-21ssh11:22:150
81680rcu_preempt27977-21sh11:18:491
81680rcu_preempt18296-21snmpd09:20:291
81680rcu_preempt12685-21diskmemload10:48:291
81680rcu_preempt0-21swapper/111:23:491
81680rcu_preempt0-21swapper/109:27:501
81670rcu_preempt9811-21ssh09:38:581
81670rcu_preempt10492-21ssh11:49:361
81670rcu_preempt0-21swapper/112:06:331
81670rcu_preempt0-21swapper/108:34:301
81670rcu_preempt0-21swapper/107:19:251
81660rcu_preempt19658-21munin-run12:09:180
81660rcu_preempt12616-21ssh10:48:110
81660rcu_preempt0-21swapper/108:09:171
81650rcu_preempt5279-21ssh11:39:061
81650rcu_preempt18896-21ssh10:59:431
81650rcu_preempt0-21swapper/011:19:170
81640rcu_preempt9721-21ssh11:47:470
81640rcu_preempt6355-21ps11:39:450
81640rcu_preempt23246-21cut08:39:291
81640rcu_preempt0-21swapper/010:04:180
81630rcu_preempt3-21ksoftirqd/009:56:150
81630rcu_preempt26457-21rm10:09:570
81630rcu_preempt19-21ksoftirqd/112:33:571
81620rcu_preempt12402-21missed_timers07:54:391
81620rcu_preempt11630-21sshd07:51:031
81620rcu_preempt0-21swapper/111:33:051
81620rcu_preempt0-21swapper/110:24:461
81620rcu_preempt0-21swapper/109:40:081
81620rcu_preempt0-21swapper/012:17:100
81620rcu_preempt0-21swapper/007:59:370
81610rcu_preempt5543-21sh12:46:030
81610rcu_preempt24426-21ssh11:10:131
81610rcu_preempt22115-21latency_hist12:14:191
81610rcu_preempt21987-21cron12:14:180
81610rcu_preempt16277-21ssh09:49:531
81610rcu_preempt0-21swapper/112:34:561
81610rcu_preempt0-21swapper/109:55:581
81610rcu_preempt0-21swapper/109:04:411
81610rcu_preempt0-21swapper/107:29:401
81610rcu_preempt0-21swapper/011:36:020
81600rcu_preempt791-21ssh11:29:360
81600rcu_preempt23320-21df11:09:300
81600rcu_preempt1911-21diskmemload11:07:080
81600rcu_preempt15050-21ssh11:59:310
81600rcu_preempt14092-21ssh11:56:161
81600rcu_preempt0-21swapper/110:18:471
81600rcu_preempt0-21swapper/110:07:171
81600rcu_preempt0-21swapper/009:19:330
81590rcu_preempt19817-21apt-get12:09:281
81590rcu_preempt19528-21ssh11:00:240
81590rcu_preempt1911-21diskmemload09:37:540
81590rcu_preempt14997-21ssh10:52:361
81590rcu_preempt14185-21ssh09:46:401
81590rcu_preempt12406-21munin-run11:54:180
81590rcu_preempt0-21swapper/112:44:391
81590rcu_preempt0-21swapper/111:39:401
81590rcu_preempt0-21swapper/110:02:341
81590rcu_preempt0-21swapper/012:39:530
81590rcu_preempt0-21swapper/012:30:260
81590rcu_preempt0-21swapper/012:24:380
81590rcu_preempt0-21swapper/010:24:320
81590rcu_preempt0-21swapper/009:09:440
81590rcu_preempt0-21swapper/008:54:390
81590rcu_preempt0-21swapper/007:44:360
81590rcu_preempt0-21swapper/007:24:370
89950580irq/17-ehci_hcd945-21usb-storage09:39:490
81580rcu_preempt32553-21ssh10:24:010
81580rcu_preempt0-21swapper/110:54:301
81580rcu_preempt0-21swapper/110:34:321
81580rcu_preempt0-21swapper/108:29:411
81580rcu_preempt0-21swapper/108:27:411
81580rcu_preempt0-21swapper/011:55:130
81580rcu_preempt0-21swapper/010:55:270
81570rcu_preempt9590-21ssh11:47:121
81570rcu_preempt9360-21ssh10:40:040
81570rcu_preempt9131-21sshd07:42:040
81570rcu_preempt8333-21ssh12:52:511
81570rcu_preempt0-21swapper/110:23:131
81570rcu_preempt0-21swapper/108:51:041
81570rcu_preempt0-21swapper/108:11:041
81570rcu_preempt0-21swapper/107:39:461
81570rcu_preempt0-21swapper/009:50:230
81560rcu_preempt6470-21ssh09:31:360
81560rcu_preempt32745-21gzip09:15:011
81560rcu_preempt3175-21diskstats10:29:310
81560rcu_preempt24615-21diskstats08:44:300
81560rcu_preempt0-21swapper/112:01:001
81560rcu_preempt0-21swapper/111:26:121
81560rcu_preempt0-21swapper/108:01:461
81560rcu_preempt0-21swapper/008:24:320
81560rcu_preempt0-21swapper/007:49:310
81550rcu_preempt0-21swapper/109:09:351
81550rcu_preempt0-21swapper/109:01:041
81550rcu_preempt0-21swapper/107:46:091
81550rcu_preempt0-21swapper/012:21:040
81540rcu_preempt0-21swapper/107:27:061
81540rcu_preempt0-21swapper/007:35:130
81530rcu_preempt0-21swapper/008:41:530
81530rcu_preempt0-21swapper/008:08:020
81520rcu_preempt26344-21ntp_states08:49:460
81520rcu_preempt0-21swapper/009:14:590
81520rcu_preempt0-21swapper/009:00:480
81500rcu_preempt29659-21fw_conntrack09:04:350
81490rcu_preempt18333-21diskstats08:19:310
4075994844cyclictest945-21usb-storage08:54:351
4074994844cyclictest945-21usb-storage08:29:460
81460rcu_preempt16282-21ntp_states08:09:390
81450rcu_preempt12284-21irqstats07:54:370
81440rcu_preempt17317-21irqstats08:14:410
4075993531cyclictest945-21usb-storage08:44:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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