You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-21 - 13:09
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Sun Dec 21, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811000rcu_preempt0-21swapper/121:50:501
81800rcu_preempt0-21swapper/121:12:581
81790rcu_preempt11775-21diskmemload23:55:351
81730rcu_preempt25820-21/usr/sbin/munin00:15:421
81720rcu_preempt6605-21ssh21:55:310
81710rcu_preempt14263-21/usr/sbin/munin23:00:450
81690rcu_preempt0-21swapper/000:33:120
81680rcu_preempt20595-21sh22:17:510
81680rcu_preempt1853-21sh00:29:340
81680rcu_preempt0-21swapper/119:06:561
81680rcu_preempt0-21swapper/023:20:460
81660rcu_preempt0-21swapper/122:10:371
81660rcu_preempt0-21swapper/023:12:140
81660rcu_preempt0-21swapper/022:02:350
81660rcu_preempt0-21swapper/019:35:430
81650rcu_preempt30519-21munin-run22:35:180
81650rcu_preempt28792-21ssh00:20:300
81650rcu_preempt28364-21latency_hist23:25:190
81650rcu_preempt27289-21diskstats21:35:341
81650rcu_preempt0-21swapper/122:30:541
81650rcu_preempt0-21swapper/022:39:350
81640rcu_preempt0-21swapper/123:27:361
81640rcu_preempt0-21swapper/119:18:271
81630rcu_preempt0-21swapper/121:45:311
81630rcu_preempt0-21swapper/121:16:211
81630rcu_preempt0-21swapper/100:35:331
89850620irq/17-ehci_hcd945-21usb-storage20:41:211
81620rcu_preempt0-21swapper/123:02:521
81620rcu_preempt0-21swapper/122:50:081
81620rcu_preempt0-21swapper/100:11:321
81620rcu_preempt0-21swapper/023:16:000
81620rcu_preempt0-21swapper/022:57:450
81620rcu_preempt0-21swapper/021:23:270
81620rcu_preempt0-21swapper/020:15:340
81620rcu_preempt0-21swapper/019:25:440
81620rcu_preempt0-21swapper/019:10:340
81610rcu_preempt5765-21ssh21:53:320
81610rcu_preempt3678-21ssh00:31:181
81610rcu_preempt25345-21ssh21:31:111
81610rcu_preempt0-21swapper/122:55:521
81610rcu_preempt0-21swapper/120:10:201
81610rcu_preempt0-21swapper/023:56:300
81610rcu_preempt0-21swapper/022:25:380
81610rcu_preempt0-21swapper/020:50:190
81600rcu_preempt3873-21ssh22:44:321
81600rcu_preempt26178-21ssh22:26:361
81600rcu_preempt0-21swapper/121:25:111
81600rcu_preempt0-21swapper/119:40:381
81590rcu_preempt5858-21ntp_states23:40:410
81590rcu_preempt23766-21ssh22:23:151
81590rcu_preempt22701-21ssh00:09:531
81590rcu_preempt1952-21ssh00:29:521
81590rcu_preempt17088-21ssh00:00:291
81590rcu_preempt14787-21ssh22:08:261
81590rcu_preempt1191-21memory21:45:390
81590rcu_preempt0-21swapper/123:45:461
81590rcu_preempt0-21swapper/123:44:461
81590rcu_preempt0-21swapper/123:10:381
81590rcu_preempt0-21swapper/122:51:061
81590rcu_preempt0-21swapper/122:15:421
81590rcu_preempt0-21swapper/122:02:031
81590rcu_preempt0-21swapper/120:55:411
81590rcu_preempt0-21swapper/100:23:541
81590rcu_preempt0-21swapper/021:41:340
81580rcu_preempt26858-21ssh23:21:281
81580rcu_preempt14728-21ssh22:08:160
81580rcu_preempt11361-21ssh23:50:331
81580rcu_preempt0-21swapper/123:07:421
81580rcu_preempt0-21swapper/120:50:361
81580rcu_preempt0-21swapper/119:55:421
81580rcu_preempt0-21swapper/119:50:441
81580rcu_preempt0-21swapper/119:49:271
81580rcu_preempt0-21swapper/119:29:271
81580rcu_preempt0-21swapper/019:55:440
81580rcu_preempt0-21swapper/000:15:380
81570rcu_preempt739-21ssh23:32:260
81570rcu_preempt6886-21fw_conntrack21:55:341
81570rcu_preempt5266-21apt-get00:35:300
81570rcu_preempt3649-21needreboot20:35:400
81570rcu_preempt26660-21ssh21:34:550
81570rcu_preempt0-21swapper/123:35:501
81570rcu_preempt0-21swapper/123:34:591
81570rcu_preempt0-21swapper/123:15:431
81570rcu_preempt0-21swapper/122:36:561
81570rcu_preempt0-21swapper/120:28:111
81570rcu_preempt0-21swapper/120:22:271
81570rcu_preempt0-21swapper/022:49:030
81570rcu_preempt0-21swapper/021:11:320
81570rcu_preempt0-21swapper/000:12:030
81560rcu_preempt8709-21cut20:55:420
81560rcu_preempt3836-21ssh22:44:260
81560rcu_preempt3386-21ssh23:36:130
81560rcu_preempt30553-21irqstats21:40:381
81560rcu_preempt23704-21ssh21:29:591
81560rcu_preempt15641-21ssh21:15:410
81560rcu_preempt1170-21kworker/0:119:05:430
81560rcu_preempt0-21swapper/120:46:591
81560rcu_preempt0-21swapper/023:46:410
81560rcu_preempt0-21swapper/023:06:260
81560rcu_preempt0-21swapper/021:00:360
81560rcu_preempt0-21swapper/020:10:460
81560rcu_preempt0-21swapper/020:05:270
81560rcu_preempt0-21swapper/000:08:070
81560rcu_preempt0-21swapper/000:01:520
81550rcu_preempt0-21swapper/121:06:591
81550rcu_preempt0-21swapper/120:32:111
81550rcu_preempt0-21swapper/119:10:301
81550rcu_preempt0-21swapper/023:55:020
81550rcu_preempt0-21swapper/022:51:300
81550rcu_preempt0-21swapper/022:20:440
81550rcu_preempt0-21swapper/022:12:520
81550rcu_preempt0-21swapper/021:35:200
81550rcu_preempt0-21swapper/021:27:510
81550rcu_preempt0-21swapper/020:31:030
81550rcu_preempt0-21swapper/019:15:330
81540rcu_preempt23891-21munin-run19:50:180
81540rcu_preempt0-21swapper/120:16:571
81540rcu_preempt0-21swapper/120:08:521
81540rcu_preempt0-21swapper/119:22:451
81540rcu_preempt0-21swapper/019:43:270
81540rcu_preempt0-21swapper/019:21:050
81530rcu_preempt27283-21ntp_states20:00:421
81530rcu_preempt0-21swapper/120:35:521
81530rcu_preempt0-21swapper/020:01:460
81520rcu_preempt0-21swapper/020:41:270
81510rcu_preempt0-21swapper/020:24:310
81510rcu_preempt0-21swapper/019:31:340
81490rcu_preempt9592-21diskstats21:00:341
81490rcu_preempt0-21swapper/119:31:161
81490rcu_preempt0-21swapper/021:07:090
81490rcu_preempt0-21swapper/020:25:270
13809994946cyclictest945-21usb-storage19:37:101
81480rcu_preempt0-21swapper/020:47:430
147850410irq/30-eth0-tx-24027-21apt-get19:50:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional