You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-15 - 01:19
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 Sun Jun 14, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81800rcu_preempt0-21swapper/107:09:121
81740rcu_preempt0-21swapper/009:38:150
81730rcu_preempt31246-21df_abs09:14:080
89950720irq/17-ehci_hcd0-21swapper/010:50:160
81720rcu_preempt0-21swapper/011:29:160
81720rcu_preempt0-21swapper/010:59:190
89550710irq/17-ehci_hcd6099-21ssh09:26:171
81710rcu_preempt1174-21ssh10:18:230
81710rcu_preempt0-21swapper/012:08:590
81710rcu_preempt0-21swapper/007:29:110
89950700irq/17-ehci_hcd945-21usb-storage09:43:191
81700rcu_preempt0-21swapper/011:52:220
81700rcu_preempt0-21swapper/011:47:250
81700rcu_preempt0-21swapper/008:44:100
81690rcu_preempt0-21swapper/010:08:560
81680rcu_preempt0-21swapper/010:27:220
89950660irq/17-ehci_hcd13385-21ssh11:40:041
81660rcu_preempt23791-21ssh11:59:170
81660rcu_preempt0-21swapper/010:22:250
81650rcu_preempt16250-21ssh10:44:360
81650rcu_preempt15926-21ssh09:44:150
81650rcu_preempt0-21swapper/111:44:581
81650rcu_preempt0-21swapper/011:43:460
81640rcu_preempt3279-21df07:24:060
81640rcu_preempt0-21swapper/011:19:410
81640rcu_preempt0-21swapper/008:09:200
81630rcu_preempt32165-21irqstats07:09:110
81630rcu_preempt0-21swapper/007:35:050
81620rcu_preempt0-21swapper/112:24:361
81620rcu_preempt0-21swapper/111:56:211
81620rcu_preempt0-21swapper/110:34:211
81620rcu_preempt0-21swapper/011:09:180
81620rcu_preempt0-21swapper/009:09:190
81610rcu_preempt6968-21ssh10:28:561
81610rcu_preempt18641-21ssh11:49:371
81610rcu_preempt13084-21munin-run08:03:510
81610rcu_preempt0-21swapper/111:12:051
81610rcu_preempt0-21swapper/110:49:541
81610rcu_preempt0-21swapper/110:14:421
81610rcu_preempt0-21swapper/109:49:051
81610rcu_preempt0-21swapper/012:38:570
81610rcu_preempt0-21swapper/012:30:440
81610rcu_preempt0-21swapper/010:32:500
81610rcu_preempt0-21swapper/008:58:420
81600rcu_preempt32751-21ssh09:16:021
81600rcu_preempt27334-21ssh11:06:151
81600rcu_preempt22243-21ssh09:55:471
81600rcu_preempt18607-21ssh09:49:150
81600rcu_preempt16366-21ssh10:45:041
81600rcu_preempt14350-21ssh10:42:141
81600rcu_preempt0-21swapper/112:09:061
81600rcu_preempt0-21swapper/112:08:151
81600rcu_preempt0-21swapper/110:27:031
81600rcu_preempt0-21swapper/110:06:151
81600rcu_preempt0-21swapper/109:34:271
81600rcu_preempt0-21swapper/109:30:561
81600rcu_preempt0-21swapper/109:21:211
81600rcu_preempt0-21swapper/012:34:040
81600rcu_preempt0-21swapper/012:28:310
81600rcu_preempt0-21swapper/011:58:300
81600rcu_preempt0-21swapper/010:39:160
81600rcu_preempt0-21swapper/009:26:570
81600rcu_preempt0-21swapper/007:49:110
81600rcu_preempt0-21swapper/007:14:010
81590rcu_preempt9125-21ssh12:33:571
81590rcu_preempt8395-21ssh11:31:071
81590rcu_preempt30538-21ssh10:11:401
81590rcu_preempt2930-21ssh10:19:551
81590rcu_preempt27941-21munin-run12:08:530
81590rcu_preempt25031-21ssh10:01:271
81590rcu_preempt19-21ksoftirqd/111:26:501
81590rcu_preempt0-21swapper/112:38:551
81590rcu_preempt0-21swapper/112:19:221
81590rcu_preempt0-21swapper/112:01:071
81590rcu_preempt0-21swapper/111:16:111
81590rcu_preempt0-21swapper/110:54:101
81590rcu_preempt0-21swapper/108:59:181
81590rcu_preempt0-21swapper/108:45:251
81590rcu_preempt0-21swapper/107:24:141
81590rcu_preempt0-21swapper/010:04:380
81590rcu_preempt0-21swapper/010:02:460
81590rcu_preempt0-21swapper/007:44:070
377995948cyclictest181ktimersoftd/112:29:181
81580rcu_preempt9842-21irqstats11:34:100
81580rcu_preempt8825-21ssh09:31:330
81580rcu_preempt8584-1kworker/0:2H09:56:000
81580rcu_preempt2352-21proc_pri09:19:170
81580rcu_preempt2192-21snmpd10:59:081
81580rcu_preempt17086-21ssh09:47:061
81580rcu_preempt10684-21ssh11:35:021
81580rcu_preempt0-21swapper/112:17:121
81580rcu_preempt0-21swapper/111:20:411
81580rcu_preempt0-21swapper/107:19:131
81580rcu_preempt0-21swapper/012:17:470
81580rcu_preempt0-21swapper/011:24:180
81580rcu_preempt0-21swapper/009:39:340
81570rcu_preempt0-21swapper/108:34:121
81570rcu_preempt0-21swapper/108:32:121
81570rcu_preempt0-21swapper/108:19:051
81570rcu_preempt0-21swapper/012:19:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional