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2023-09-21 - 23:29
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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 rackcslot3.osadl.org (updated Thu Sep 21, 2023 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81700rcu_preempt31221-21sh11:34:090
81700rcu_preempt0-21swapper/012:07:290
81700rcu_preempt0-21swapper/011:44:090
81700rcu_preempt0-21swapper/011:29:480
81700rcu_preempt0-21swapper/008:57:270
81700rcu_preempt0-21swapper/008:06:530
81690rcu_preempt0-21swapper/011:53:420
81690rcu_preempt0-21swapper/010:58:310
81690rcu_preempt0-21swapper/010:54:020
81680rcu_preempt0-21swapper/011:17:250
81680rcu_preempt0-21swapper/010:21:080
81680rcu_preempt0-21swapper/007:07:250
81670rcu_preempt0-21swapper/110:28:101
89850660irq/17-ehci_hcd945-21usb-storage07:10:231
81660rcu_preempt6956-21ssh10:49:461
81660rcu_preempt30755-21ssh12:32:531
81660rcu_preempt26142-21diskmemload09:26:130
81660rcu_preempt0-21swapper/109:33:101
81660rcu_preempt0-21swapper/010:32:190
81660rcu_preempt0-21swapper/010:11:430
81650rcu_preempt4628-21ssh10:46:091
81650rcu_preempt30002-21awk09:32:230
81650rcu_preempt2294-21munin-run12:41:540
81650rcu_preempt21304-21ssh10:17:011
81650rcu_preempt0-21swapper/111:38:521
81650rcu_preempt0-21swapper/111:27:351
81650rcu_preempt0-21swapper/110:26:421
81650rcu_preempt0-21swapper/109:27:481
81640rcu_preempt0-21swapper/112:17:211
81640rcu_preempt0-21swapper/112:09:011
81640rcu_preempt0-21swapper/112:00:301
81640rcu_preempt0-21swapper/111:50:121
81640rcu_preempt0-21swapper/111:42:041
81640rcu_preempt0-21swapper/110:52:191
81640rcu_preempt0-21swapper/109:57:421
81640rcu_preempt0-21swapper/108:27:141
81640rcu_preempt0-21swapper/009:13:550
20071996446cyclictest41ktimersoftd/011:40:550
81630rcu_preempt31853-21ssh10:36:441
81630rcu_preempt25822-21ssh09:25:021
81630rcu_preempt15177-21ssh12:04:411
81630rcu_preempt10771-21df_abs09:57:120
81630rcu_preempt0-21swapper/111:21:591
81630rcu_preempt0-21swapper/111:12:591
81630rcu_preempt0-21swapper/109:18:171
81630rcu_preempt0-21swapper/109:15:431
81630rcu_preempt0-21swapper/108:17:151
81630rcu_preempt0-21swapper/107:38:301
81630rcu_preempt0-21swapper/012:36:300
81630rcu_preempt0-21swapper/012:04:330
81630rcu_preempt0-21swapper/012:00:480
81630rcu_preempt0-21swapper/010:47:530
81630rcu_preempt0-21swapper/010:22:400
81630rcu_preempt0-21swapper/008:12:240
81620rcu_preempt28219-21interrupts07:42:220
81620rcu_preempt0-21swapper/112:23:201
81620rcu_preempt0-21swapper/112:13:561
81620rcu_preempt0-21swapper/111:02:371
81620rcu_preempt0-21swapper/111:00:461
81620rcu_preempt0-21swapper/110:14:261
81620rcu_preempt0-21swapper/109:51:231
81620rcu_preempt0-21swapper/109:43:231
81620rcu_preempt0-21swapper/109:39:011
81620rcu_preempt0-21swapper/108:24:031
81620rcu_preempt0-21swapper/107:48:391
81620rcu_preempt0-21swapper/012:28:050
81620rcu_preempt0-21swapper/011:22:300
81620rcu_preempt0-21swapper/011:02:160
81620rcu_preempt0-21swapper/010:27:380
81620rcu_preempt0-21swapper/009:47:080
81620rcu_preempt0-21swapper/009:07:140
81620rcu_preempt0-21swapper/008:47:190
81620rcu_preempt0-21swapper/008:32:170
81610rcu_preempt13256-21ssh10:02:001
81610rcu_preempt0-21swapper/107:28:081
81610rcu_preempt0-21swapper/012:12:180
81610rcu_preempt0-21swapper/007:47:150
81600rcu_preempt9802-21ssh11:54:401
81600rcu_preempt28416-21ssh12:28:521
81600rcu_preempt17874-21ssh11:10:001
81600rcu_preempt0-21swapper/110:37:211
81600rcu_preempt0-21swapper/012:21:340
81600rcu_preempt0-21swapper/011:50:200
81600rcu_preempt0-21swapper/009:56:040
81600rcu_preempt0-21swapper/009:46:290
81600rcu_preempt0-21swapper/008:52:280
81590rcu_preempt10137-21ssh09:56:191
81590rcu_preempt0-21swapper/112:37:141
81590rcu_preempt0-21swapper/111:33:401
81590rcu_preempt0-21swapper/110:08:461
81590rcu_preempt0-21swapper/012:25:130
81590rcu_preempt0-21swapper/009:17:110
81580rcu_preempt32280-21ntp_states07:57:271
81580rcu_preempt21625-21df11:17:161
81580rcu_preempt10101-21grep08:37:240
81580rcu_preempt0-21swapper/107:12:191
81580rcu_preempt0-21swapper/008:21:060
81570rcu_preempt7864-21munin-run08:31:530
81570rcu_preempt21264-21munin-run11:16:530
81570rcu_preempt0-21swapper/108:50:431
81570rcu_preempt0-21swapper/108:02:371
81570rcu_preempt0-21swapper/107:55:341
20071995748cyclictest945-21usb-storage08:46:200
20071995748cyclictest945-21usb-storage08:46:200
81560rcu_preempt3-21ksoftirqd/010:37:280
81560rcu_preempt14069-21ntp_states10:02:210
81560rcu_preempt0-21swapper/108:42:271
81560rcu_preempt0-21swapper/108:42:271
81560rcu_preempt0-21swapper/010:46:360
20071995647cyclictest945-21usb-storage08:23:150
20071995647cyclictest945-21usb-storage08:00:500
81550rcu_preempt0-21swapper/108:13:511
81550rcu_preempt0-21swapper/108:09:221
81550rcu_preempt0-21swapper/107:19:381
20071995546cyclictest945-21usb-storage07:14:430
89850540irq/17-ehci_hcd945-21usb-storage08:32:121
81540rcu_preempt3-21ksoftirqd/011:08:100
81540rcu_preempt28231-21irqstats07:42:221
81540rcu_preempt14506-21df_inode08:57:151
20071995445cyclictest945-21usb-storage07:53:580
20071995445cyclictest41ktimersoftd/009:37:160
20071995444cyclictest945-21usb-storage08:09:440
20071995348cyclictest945-21usb-storage07:34:230
20071995348cyclictest945-21usb-storage07:28:550
20071995348cyclictest945-21usb-storage07:23:210
20072995249cyclictest945-21usb-storage09:02:101
20071995248cyclictest945-21usb-storage07:37:560
20071995248cyclictest945-21usb-storage07:18:490
81510rcu_preempt3-21ksoftirqd/009:02:170
81510rcu_preempt25798-21memory07:32:211
81500rcu_preempt3-21ksoftirqd/010:15:040
20072995048cyclictest945-21usb-storage08:37:131
81490rcu_preempt17034-21diskstats09:07:151
81480rcu_preempt3-21ksoftirqd/009:26:540
89850440irq/17-ehci_hcd0-21swapper/107:22:181
145150440irq/28-eth0-rx-0-21swapper/108:54:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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