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2024-05-23 - 21:30
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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 May 23, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141850790irq/28-eth0-rx-0-21swapper/107:28:071
81750rcu_preempt20680-21cron09:53:171
81740rcu_preempt20455-21apt-get12:53:291
81740rcu_preempt13752-21users09:38:531
81730rcu_preempt25357-21ssh10:00:501
81730rcu_preempt25357-21ssh10:00:501
81720rcu_preempt0-21swapper/012:00:370
81710rcu_preempt12232-21ssh11:37:331
81710rcu_preempt0-21swapper/008:18:470
81700rcu_preempt12105-21ssh12:37:361
81700rcu_preempt0-21swapper/112:00:101
81700rcu_preempt0-21swapper/111:30:431
81700rcu_preempt0-21swapper/109:18:181
81700rcu_preempt0-21swapper/108:38:541
81700rcu_preempt0-21swapper/108:38:541
81700rcu_preempt0-21swapper/008:33:450
81690rcu_preempt8374-21ntp_states07:23:430
81690rcu_preempt6604-1kworker/0:1H10:08:360
81690rcu_preempt1701-21apt-get12:18:301
81690rcu_preempt14594-21sh11:41:070
81690rcu_preempt0-21swapper/012:27:020
81690rcu_preempt0-21swapper/011:23:530
81690rcu_preempt0-21swapper/009:08:480
81690rcu_preempt0-21swapper/007:33:330
81680rcu_preempt9593-21munin-run12:33:181
81680rcu_preempt23419-21latency_hist09:58:170
81680rcu_preempt0-21swapper/112:48:591
81680rcu_preempt0-21swapper/112:12:301
81680rcu_preempt0-21swapper/107:58:461
81680rcu_preempt0-21swapper/011:36:580
81680rcu_preempt0-21swapper/011:12:130
81670rcu_preempt23059-21sh10:57:080
81670rcu_preempt22755-21ssh10:56:021
81670rcu_preempt17413-21sh12:47:440
81670rcu_preempt13949-21sort07:48:171
81670rcu_preempt0-21swapper/111:50:241
81670rcu_preempt0-21swapper/110:26:051
81670rcu_preempt0-21swapper/012:13:090
81660rcu_preempt4613-21if_can109:18:371
81660rcu_preempt21732-21sh12:54:100
81660rcu_preempt17401-21mailstats07:58:460
81660rcu_preempt1321-21ssh12:17:471
81660rcu_preempt0-21swapper/111:38:561
81650rcu_preempt7797-21ssh10:28:390
81650rcu_preempt25024-21sshd10:59:330
81650rcu_preempt22874-21ssh11:57:000
81650rcu_preempt2252-21ssh10:18:350
81650rcu_preempt13938-21ssh12:39:381
81650rcu_preempt0-21swapper/110:12:331
81640rcu_preempt21421-21munin-run08:18:161
81640rcu_preempt0-21swapper/111:55:221
81640rcu_preempt0-21swapper/110:43:261
81640rcu_preempt0-21swapper/110:37:181
81640rcu_preempt0-21swapper/110:08:121
81640rcu_preempt0-21swapper/108:22:311
81640rcu_preempt0-21swapper/108:08:491
81640rcu_preempt0-21swapper/011:07:340
89950630irq/17-ehci_hcd945-21usb-storage11:19:041
89950630irq/17-ehci_hcd945-21usb-storage11:19:041
81630rcu_preempt18711-21mailstats12:48:510
81630rcu_preempt0-21swapper/110:28:321
81630rcu_preempt0-21swapper/108:27:231
81630rcu_preempt0-21swapper/010:45:240
81620rcu_preempt6658-21diskmemload09:55:501
81620rcu_preempt5993-21ssh12:24:571
81620rcu_preempt32519-21ntpq10:13:471
81620rcu_preempt28687-21ssh11:07:401
81620rcu_preempt19322-21ssh10:48:481
81620rcu_preempt19-21ksoftirqd/109:45:421
81620rcu_preempt16888-21ssh11:44:231
81620rcu_preempt10009-21ssh09:33:351
81620rcu_preempt0-21swapper/110:21:061
81620rcu_preempt0-21swapper/012:14:090
81620rcu_preempt0-21swapper/011:46:330
81620rcu_preempt0-21swapper/007:53:390
81620rcu_preempt0-21swapper/007:38:440
81610rcu_preempt3-21ksoftirqd/012:41:150
81610rcu_preempt25522-21ssh11:01:101
81610rcu_preempt13336-21needreboot07:43:420
81610rcu_preempt0-21swapper/008:38:310
81610rcu_preempt0-21swapper/008:38:310
81600rcu_preempt4919-21ssh11:23:301
81600rcu_preempt32731-21sshd09:01:321
81600rcu_preempt30751-21ssh11:10:281
81600rcu_preempt28594-21ssh12:08:061
81600rcu_preempt20025-21timerandwakeup08:08:500
81600rcu_preempt0-21swapper/108:43:361
81600rcu_preempt0-21swapper/012:28:410
81600rcu_preempt0-21swapper/011:50:490
81590rcu_preempt1750-21ssh11:18:081
81590rcu_preempt15893-21ssh12:43:431
81590rcu_preempt14034-21ssh10:39:131
81590rcu_preempt0-21swapper/010:52:160
81590rcu_preempt0-21swapper/009:38:170
81580rcu_preempt10051-21munin-run07:33:170
81580rcu_preempt0-21swapper/109:28:181
81580rcu_preempt0-21swapper/109:10:331
81580rcu_preempt0-21swapper/108:37:591
81580rcu_preempt0-21swapper/012:03:480
81580rcu_preempt0-21swapper/011:19:200
81580rcu_preempt0-21swapper/011:19:200
81580rcu_preempt0-21swapper/009:25:320
81580rcu_preempt0-21swapper/008:28:170
81570rcu_preempt6019-21irqstats09:23:431
81570rcu_preempt0-21swapper/109:07:031
81570rcu_preempt0-21swapper/107:57:021
81570rcu_preempt0-21swapper/107:37:021
81570rcu_preempt0-21swapper/011:13:480
81560rcu_preempt30826-21if_wlan008:53:401
81560rcu_preempt25158-21users08:28:561
81560rcu_preempt1608-21munin-run09:08:170
81560rcu_preempt0-21swapper/107:43:351
81550rcu_preempt29354-21diskstats08:48:361
81550rcu_preempt11148-21ssh12:34:280
81550rcu_preempt0-21swapper/012:18:350
81550rcu_preempt0-21swapper/010:40:500
81550rcu_preempt0-21swapper/010:34:550
81550rcu_preempt0-21swapper/010:13:560
81550rcu_preempt0-21swapper/010:06:400
81550rcu_preempt0-21swapper/009:59:340
81550rcu_preempt0-21swapper/009:59:340
81550rcu_preempt0-21swapper/009:29:500
81550rcu_preempt0-21swapper/008:48:520
81540rcu_preempt18040-21diskstats08:03:311
81540rcu_preempt0-21swapper/010:23:500
81540rcu_preempt0-21swapper/009:35:500
81540rcu_preempt0-21swapper/008:53:420
81540rcu_preempt0-21swapper/008:43:390
81540rcu_preempt0-21swapper/008:26:220
81530rcu_preempt0-21swapper/011:32:190
81530rcu_preempt0-21swapper/009:48:220
81530rcu_preempt0-21swapper/009:46:090
81520rcu_preempt0-21swapper/008:13:360
81520rcu_preempt0-21swapper/008:03:360
81500rcu_preempt9179-21diskstats07:28:351
81500rcu_preempt0-21swapper/009:01:380
141850490irq/28-eth0-rx-945-21usb-storage07:52:260
141850480irq/28-eth0-rx-0-21swapper/107:38:271
81420rcu_preempt3263-21diskstats09:13:340
81380rcu_preempt5209-21python09:18:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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