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2024-04-14 - 13:45
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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 100 highest latencies:
System rackcslot3.osadl.org (updated Sun Apr 14, 2024 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81790rcu_preempt0-21swapper/000:52:160
81770rcu_preempt0-21swapper/119:18:011
81760rcu_preempt6210-21cpuspeed_turbos22:47:491
81740rcu_preempt6128-21ssh21:41:591
81730rcu_preempt21930-21irqstats22:12:560
81730rcu_preempt18296-21snmpd23:00:141
81730rcu_preempt0-21swapper/022:45:300
81720rcu_preempt1996-21needreboot22:38:030
81720rcu_preempt13944-21ssh23:02:561
81720rcu_preempt0-21swapper/000:45:560
81710rcu_preempt5122-21timerandwakeup21:38:060
81710rcu_preempt5001-21ssh23:52:090
81710rcu_preempt12006-21uname21:52:561
81710rcu_preempt0-21swapper/023:52:400
81710rcu_preempt0-21swapper/023:05:100
81710rcu_preempt0-21swapper/021:02:550
81710rcu_preempt0-21swapper/019:52:580
89550700irq/17-ehci_hcd111rcuc/021:58:010
81690rcu_preempt32620-21munin-run23:42:391
81690rcu_preempt28697-21diskmemload22:19:571
81690rcu_preempt24360-21sh23:23:311
81690rcu_preempt0-21swapper/100:43:021
81690rcu_preempt0-21swapper/023:35:180
81690rcu_preempt0-21swapper/021:47:530
81690rcu_preempt0-21swapper/000:28:030
81690rcu_preempt0-21swapper/000:23:280
81690rcu_preempt0-21swapper/000:09:520
81690rcu_preempt0-21swapper/000:02:560
81690rcu_preempt0-21swapper/000:02:560
81680rcu_preempt11195-21ssh21:52:171
81680rcu_preempt0-21swapper/122:42:531
81680rcu_preempt0-21swapper/122:26:201
81680rcu_preempt0-21swapper/022:08:180
81680rcu_preempt0-21swapper/000:20:300
81670rcu_preempt9241-21missed_timers22:52:580
81670rcu_preempt30997-21cron22:32:391
81670rcu_preempt29322-21if_eth121:22:540
81670rcu_preempt20346-21ls00:23:061
81670rcu_preempt0-21swapper/123:52:501
81670rcu_preempt0-21swapper/119:27:551
81670rcu_preempt0-21swapper/100:18:351
81670rcu_preempt0-21swapper/019:18:120
81660rcu_preempt31538-21ssh00:47:511
81660rcu_preempt25954-21if_eth023:27:561
81660rcu_preempt0-21swapper/100:40:321
81650rcu_preempt31825-21ssh22:32:591
81650rcu_preempt24703-21if_wlan000:32:581
81650rcu_preempt0-21swapper/123:18:231
81650rcu_preempt0-21swapper/122:53:141
81650rcu_preempt0-21swapper/120:47:531
81650rcu_preempt0-21swapper/119:37:561
81650rcu_preempt0-21swapper/020:57:530
81640rcu_preempt21874-21df_abs00:27:521
81640rcu_preempt17443-21switchtime22:03:031
81640rcu_preempt0-21swapper/123:47:411
81640rcu_preempt0-21swapper/120:43:001
81630rcu_preempt15920-21python00:13:051
81630rcu_preempt0-21swapper/121:14:371
81620rcu_preempt2643-21munin-run23:47:391
81620rcu_preempt18009-21ssh23:12:041
81620rcu_preempt11581-21ssh00:04:321
81620rcu_preempt11581-21ssh00:04:321
81620rcu_preempt0-21swapper/119:59:111
81610rcu_preempt9826-21ssh00:02:071
81610rcu_preempt22581-21ssh22:13:091
81610rcu_preempt14203-21df21:57:501
81610rcu_preempt14196-21ssh00:10:251
81610rcu_preempt13587-21cron20:22:391
81610rcu_preempt0-21swapper/123:17:381
81610rcu_preempt0-21swapper/122:39:491
81610rcu_preempt0-21swapper/000:39:080
81600rcu_preempt8063-21ssh23:57:540
81600rcu_preempt32016-21memory21:27:570
81600rcu_preempt31681-21ntpq19:22:591
81600rcu_preempt30375-21ssh21:24:221
81600rcu_preempt0-21swapper/121:46:031
81600rcu_preempt0-21swapper/120:13:001
81600rcu_preempt0-21swapper/120:03:031
81600rcu_preempt0-21swapper/119:32:561
81590rcu_preempt2822-21ssh21:33:371
81590rcu_preempt0-21swapper/123:33:351
81590rcu_preempt0-21swapper/121:07:521
81590rcu_preempt0-21swapper/119:48:051
81590rcu_preempt0-21swapper/019:37:380
81580rcu_preempt3-21ksoftirqd/021:52:510
81580rcu_preempt19869-21k10sensors22:08:041
81580rcu_preempt0-21swapper/121:02:541
81580rcu_preempt0-21swapper/120:27:561
81570rcu_preempt32694-21ssh21:28:371
81570rcu_preempt3-21ksoftirqd/023:21:040
81570rcu_preempt3-21ksoftirqd/000:15:580
30836995748cyclictest945-21usb-storage20:56:550
30836995748cyclictest945-21usb-storage20:11:370
30836995748cyclictest945-21usb-storage19:31:140
81560rcu_preempt3-21ksoftirqd/020:02:550
81560rcu_preempt0-21swapper/120:57:181
81560rcu_preempt0-21swapper/119:52:471
81550rcu_preempt10467-21memory20:08:001
89950540irq/17-ehci_hcd945-21usb-storage22:36:110
81540rcu_preempt3-21ksoftirqd/023:39:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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