You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 20:35
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 100 highest latencies:
System rackcslot3.osadl.org (updated Mon May 04, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81940rcu_preempt10282-21df_abs07:05:380
89950830irq/17-ehci_hcd0-21swapper/107:05:391
81750rcu_preempt13901-21ssh11:07:490
81730rcu_preempt9835-21timerwakeupswit11:55:501
81730rcu_preempt0-21swapper/011:00:430
81710rcu_preempt31104-21diskmemload11:37:181
81700rcu_preempt20761-21apt-get11:20:371
81700rcu_preempt0-21swapper/011:50:430
81700rcu_preempt0-21swapper/011:25:400
81700rcu_preempt0-21swapper/009:38:260
81690rcu_preempt16153-21sh11:11:101
81690rcu_preempt0-21swapper/111:04:051
81680rcu_preempt27037-21diskstats10:35:401
81680rcu_preempt0-21swapper/011:37:330
81680rcu_preempt0-21swapper/009:14:200
81670rcu_preempt0-21swapper/109:56:121
81670rcu_preempt0-21swapper/012:07:010
81660rcu_preempt31360-21sh10:42:381
81660rcu_preempt17551-21cpu12:10:381
81660rcu_preempt0-21swapper/112:36:451
81660rcu_preempt0-21swapper/111:17:381
81660rcu_preempt0-21swapper/109:42:551
81660rcu_preempt0-21swapper/012:12:330
81650rcu_preempt4726-21sh10:51:471
81650rcu_preempt22568-21cron07:55:240
81650rcu_preempt20837-21needreboot07:45:451
81650rcu_preempt19555-21sh10:22:070
81650rcu_preempt16240-21netstat09:20:451
81650rcu_preempt0-21swapper/112:27:351
81650rcu_preempt0-21swapper/112:08:421
81650rcu_preempt0-21swapper/111:53:141
81650rcu_preempt0-21swapper/110:13:421
81650rcu_preempt0-21swapper/109:53:441
81640rcu_preempt26820-21if_can008:10:420
81640rcu_preempt15669-21kworker/0:211:13:170
81640rcu_preempt0-21swapper/112:18:221
81640rcu_preempt0-21swapper/111:31:561
81640rcu_preempt0-21swapper/109:11:231
81640rcu_preempt0-21swapper/108:58:261
81640rcu_preempt0-21swapper/010:33:520
89950630irq/17-ehci_hcd945-21usb-storage10:15:411
81630rcu_preempt20587-21ssh12:15:400
81630rcu_preempt0-21swapper/109:35:501
81630rcu_preempt0-21swapper/109:34:101
81630rcu_preempt0-21swapper/108:53:251
81630rcu_preempt0-21swapper/012:01:580
81620rcu_preempt31682-21ssh09:47:260
81620rcu_preempt1681-21/usr/sbin/munin08:40:461
81620rcu_preempt0-21swapper/112:24:081
81620rcu_preempt0-21swapper/110:55:311
81620rcu_preempt0-21swapper/110:00:501
81620rcu_preempt0-21swapper/109:16:181
81620rcu_preempt0-21swapper/012:37:020
81620rcu_preempt0-21swapper/010:00:360
81620rcu_preempt0-21swapper/007:20:240
81610rcu_preempt4158-21sh10:50:480
81610rcu_preempt0-21swapper/112:32:491
81610rcu_preempt0-21swapper/110:45:441
81610rcu_preempt0-21swapper/110:09:391
81610rcu_preempt0-21swapper/110:09:391
81600rcu_preempt2995-21munin-run10:50:240
81600rcu_preempt25312-21ssh10:31:581
81600rcu_preempt0-21swapper/112:00:441
81600rcu_preempt0-21swapper/111:46:311
81600rcu_preempt0-21swapper/010:56:330
81590rcu_preempt25664-21ssh11:28:301
81590rcu_preempt18308-21needreboot07:35:441
81590rcu_preempt0-21swapper/111:43:081
81590rcu_preempt0-21swapper/110:26:371
81590rcu_preempt0-21swapper/108:30:421
81590rcu_preempt0-21swapper/011:42:170
81590rcu_preempt0-21swapper/009:18:410
81590rcu_preempt0-21swapper/009:05:490
81580rcu_preempt30582-21memory09:45:441
81580rcu_preempt28561-21ssh10:37:470
81580rcu_preempt14427-21ssh11:09:351
81580rcu_preempt0-21swapper/109:27:021
81580rcu_preempt0-21swapper/108:21:461
81580rcu_preempt0-21swapper/108:10:251
81580rcu_preempt0-21swapper/011:15:310
81580rcu_preempt0-21swapper/010:30:120
81580rcu_preempt0-21swapper/010:05:270
81580rcu_preempt0-21swapper/010:05:270
81580rcu_preempt0-21swapper/009:53:400
81580rcu_preempt0-21swapper/009:44:570
81570rcu_preempt22309-21ssh11:22:010
81570rcu_preempt14612-21ntp_offset07:20:451
81570rcu_preempt10184-21ssh11:56:440
81570rcu_preempt0-21swapper/107:10:451
81570rcu_preempt0-21swapper/010:15:570
81570rcu_preempt0-21swapper/009:27:030
81570rcu_preempt0-21swapper/007:40:460
81560rcu_preempt9197-21diskmemload09:58:400
81560rcu_preempt4468-21ssh11:47:090
81560rcu_preempt28370-21ssh11:32:550
81560rcu_preempt0-21swapper/110:21:261
81560rcu_preempt0-21swapper/109:00:491
81560rcu_preempt0-21swapper/108:08:471
81560rcu_preempt0-21swapper/107:50:391
81560rcu_preempt0-21swapper/107:25:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional