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2023-10-03 - 21:50
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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 Tue Oct 03, 2023 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81760rcu_preempt17604-21switchtime07:08:301
81720rcu_preempt20824-21munin-run09:32:580
81720rcu_preempt0-21swapper/012:08:220
81700rcu_preempt0-21swapper/012:17:590
81700rcu_preempt0-21swapper/007:28:210
81690rcu_preempt0-21swapper/010:28:310
81670rcu_preempt26017-21munin-run09:52:580
81660rcu_preempt16061-21fw_conntrack09:13:211
81660rcu_preempt0-21swapper/112:08:281
81650rcu_preempt0-21swapper/110:07:281
81650rcu_preempt0-21swapper/109:42:381
81650rcu_preempt0-21swapper/109:32:541
81640rcu_preempt30011-21ntpdc07:58:270
81640rcu_preempt0-21swapper/112:18:251
81640rcu_preempt0-21swapper/111:38:261
81640rcu_preempt0-21swapper/110:38:221
81640rcu_preempt0-21swapper/110:23:261
81640rcu_preempt0-21swapper/108:08:201
81640rcu_preempt0-21swapper/107:29:461
81640rcu_preempt0-21swapper/010:45:300
81630rcu_preempt0-21swapper/110:45:101
81630rcu_preempt0-21swapper/109:58:111
81630rcu_preempt0-21swapper/109:44:351
81630rcu_preempt0-21swapper/108:48:191
81630rcu_preempt0-21swapper/108:43:011
81630rcu_preempt0-21swapper/009:44:550
81620rcu_preempt24186-21ps11:48:301
81620rcu_preempt20473-21/usr/sbin/munin07:23:210
81620rcu_preempt0-21swapper/111:45:441
81620rcu_preempt0-21swapper/110:19:051
81620rcu_preempt0-21swapper/109:22:561
81610rcu_preempt0-21swapper/112:33:281
81610rcu_preempt0-21swapper/112:27:311
81610rcu_preempt0-21swapper/110:48:331
81610rcu_preempt0-21swapper/008:22:490
81600rcu_preempt30567-21kworker/0:107:08:230
81600rcu_preempt1950-21/usr/sbin/munin08:18:251
81600rcu_preempt1770-21users08:13:381
81600rcu_preempt10313-21ssh10:54:331
81600rcu_preempt0-21swapper/011:43:370
81590rcu_preempt4332-21fw_conntrack10:33:251
81590rcu_preempt30961-21ssh12:16:541
81590rcu_preempt20626-21ssh11:37:141
81590rcu_preempt0-21swapper/112:38:261
81590rcu_preempt0-21swapper/012:38:370
81590rcu_preempt0-21swapper/010:53:340
81590rcu_preempt0-21swapper/007:52:580
81580rcu_preempt0-21swapper/112:03:201
81580rcu_preempt0-21swapper/111:30:381
81580rcu_preempt0-21swapper/111:26:101
81580rcu_preempt0-21swapper/111:18:101
81580rcu_preempt0-21swapper/111:12:321
81580rcu_preempt0-21swapper/111:03:211
81580rcu_preempt0-21swapper/109:37:051
81580rcu_preempt0-21swapper/107:24:311
81580rcu_preempt0-21swapper/012:30:270
81580rcu_preempt0-21swapper/008:43:310
81570rcu_preempt5058-21memory08:28:281
81570rcu_preempt0-21swapper/111:00:381
81570rcu_preempt0-21swapper/109:56:161
81570rcu_preempt0-21swapper/109:04:161
81570rcu_preempt0-21swapper/108:26:451
81570rcu_preempt0-21swapper/107:41:041
81570rcu_preempt0-21swapper/107:14:281
81560rcu_preempt25801-21sshd11:54:401
81560rcu_preempt0-21swapper/112:00:331
81560rcu_preempt0-21swapper/110:28:501
81560rcu_preempt0-21swapper/109:26:051
81560rcu_preempt0-21swapper/109:10:321
81560rcu_preempt0-21swapper/108:38:041
81560rcu_preempt0-21swapper/108:04:421
81560rcu_preempt0-21swapper/108:00:281
81560rcu_preempt0-21swapper/107:51:171
81560rcu_preempt0-21swapper/107:34:061
81560rcu_preempt0-21swapper/011:23:320
81560rcu_preempt0-21swapper/010:23:290
81550rcu_preempt25113-21diskstats09:48:201
81550rcu_preempt12736-21ntp_states08:58:301
81550rcu_preempt0-21swapper/012:18:150
81550rcu_preempt0-21swapper/009:53:350
81550rcu_preempt0-21swapper/009:18:260
81540rcu_preempt23938-21k10sensors07:33:320
81540rcu_preempt0-21swapper/110:10:581
81540rcu_preempt0-21swapper/008:28:280
81530rcu_preempt491-21munin-run08:12:580
81530rcu_preempt0-21swapper/011:53:270
81530rcu_preempt0-21swapper/011:33:330
81530rcu_preempt0-21swapper/009:39:250
81530rcu_preempt0-21swapper/007:42:370
81520rcu_preempt14346-21sshd11:13:110
81520rcu_preempt14209-21munin-run11:12:590
81520rcu_preempt0-21swapper/011:28:360
81520rcu_preempt0-21swapper/011:03:270
81520rcu_preempt0-21swapper/011:00:380
81520rcu_preempt0-21swapper/009:24:520
81520rcu_preempt0-21swapper/009:08:230
81520rcu_preempt0-21swapper/008:33:370
81520rcu_preempt0-21swapper/008:13:260
17820995249cyclictest945-21usb-storage08:33:341
81510rcu_preempt27107-21sshd12:02:400
81510rcu_preempt0-21swapper/012:03:000
81510rcu_preempt0-21swapper/011:38:300
81510rcu_preempt0-21swapper/010:38:200
81510rcu_preempt0-21swapper/010:18:040
81510rcu_preempt0-21swapper/010:13:190
81510rcu_preempt0-21swapper/007:17:380
81500rcu_preempt3363-21open_inodes12:33:330
81500rcu_preempt32760-21if_can112:23:260
81500rcu_preempt26472-21python07:43:331
81500rcu_preempt21430-21irqstats09:33:250
81500rcu_preempt0-21swapper/008:48:200
81490rcu_preempt11862-21sshd08:53:401
81490rcu_preempt0-21swapper/110:17:561
81490rcu_preempt0-21swapper/010:33:300
81480rcu_preempt0-21swapper/008:25:430
81480rcu_preempt0-21swapper/007:43:570
145550480irq/31-eth0-tx-12284-21fw_forwarded_lo08:58:230
81470rcu_preempt28977-21diskstats10:03:190
81470rcu_preempt28531-21irqstats07:53:270
81460rcu_preempt8196-21fw_forwarded_lo10:48:240
81460rcu_preempt10926-21df_abs08:53:230
81460rcu_preempt0-21swapper/009:13:490
81460rcu_preempt0-21swapper/009:06:560
81460rcu_preempt0-21swapper/008:05:120
17820994643cyclictest945-21usb-storage07:53:271
89850450irq/17-ehci_hcd19200-21apt-get07:18:181
81440rcu_preempt7911-21python08:38:340
81440rcu_preempt27997-21memory09:58:290
89850410irq/17-ehci_hcd945-21usb-storage11:48:080
81400rcu_preempt19676-21irqstats07:18:260
81400rcu_preempt16712-21users11:18:350
81370rcu_preempt30113-21sort10:08:190
81360rcu_preempt14490-21df11:13:191
81360rcu_preempt1401-21cpuspeed_turbos12:28:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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