You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-14 - 20:02
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 Tue Apr 14, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850960irq/17-ehci_hcd13599-21if_wlan011:55:490
81780rcu_preempt0-21swapper/107:11:061
81710rcu_preempt9145-21ssh11:46:441
81710rcu_preempt3-21ksoftirqd/010:17:150
81700rcu_preempt6935-21ssh11:42:420
81700rcu_preempt26646-21diskmemload10:29:431
81700rcu_preempt25024-21ssh12:17:510
81700rcu_preempt11355-21ssh10:49:320
81700rcu_preempt0-21swapper/008:05:470
81690rcu_preempt7121-21sh11:43:271
81690rcu_preempt5280-21ssh12:41:300
81690rcu_preempt5280-21ssh12:41:300
81690rcu_preempt32659-21ssh10:27:240
81690rcu_preempt27493-21ssh12:22:210
81690rcu_preempt26232-21ssh11:17:271
81690rcu_preempt25245-21ssh10:13:520
81690rcu_preempt22691-21ssh12:13:280
81690rcu_preempt21196-21ssh11:07:580
81690rcu_preempt18776-21ssh11:03:390
81690rcu_preempt18490-21ssh11:02:451
81690rcu_preempt16028-21ssh10:58:190
81690rcu_preempt14797-21ssh09:53:450
81690rcu_preempt13620-21ssh10:53:420
81690rcu_preempt11805-21ssh09:47:110
81690rcu_preempt11605-21ssh11:51:020
81690rcu_preempt0-21swapper/012:36:090
81690rcu_preempt0-21swapper/012:09:100
81690rcu_preempt0-21swapper/008:15:580
81680rcu_preempt9204-21ssh09:41:560
81680rcu_preempt6248-21ssh09:36:060
81680rcu_preempt32407-21ssh11:30:330
81680rcu_preempt32065-21ssh09:25:090
81680rcu_preempt30062-21apt-get07:20:381
81680rcu_preempt28641-21ssh09:18:020
81680rcu_preempt24572-21ssh11:15:340
81680rcu_preempt23667-21ssh11:12:460
81680rcu_preempt19455-21ssh10:01:460
81680rcu_preempt17341-21ssh12:03:280
81680rcu_preempt16945-21ssh09:57:000
81680rcu_preempt0-21swapper/112:01:371
81680rcu_preempt0-21swapper/010:44:160
81680rcu_preempt0-21swapper/010:06:260
89450670irq/17-ehci_hcd27658-21df07:10:430
81670rcu_preempt4684-21ssh11:38:550
81670rcu_preempt29871-21ssh12:26:160
81670rcu_preempt29639-21ssh10:21:060
81670rcu_preempt2726-21ssh10:31:400
81670rcu_preempt15218-21sshd08:29:360
81670rcu_preempt0-21swapper/110:49:221
81670rcu_preempt0-21swapper/109:50:021
81670rcu_preempt0-21swapper/012:31:250
81670rcu_preempt0-21swapper/011:46:440
81670rcu_preempt0-21swapper/011:20:480
81670rcu_preempt0-21swapper/010:38:370
81670rcu_preempt0-21swapper/008:21:100
81670rcu_preempt0-21swapper/007:38:340
81660rcu_preempt0-21swapper/009:06:180
81660rcu_preempt0-21swapper/008:48:220
81660rcu_preempt0-21swapper/007:41:260
81660rcu_preempt0-21swapper/007:16:290
81650rcu_preempt0-21swapper/112:28:091
81650rcu_preempt0-21swapper/110:32:441
81650rcu_preempt0-21swapper/011:27:490
81650rcu_preempt0-21swapper/009:34:170
81650rcu_preempt0-21swapper/009:26:150
81650rcu_preempt0-21swapper/009:05:030
81650rcu_preempt0-21swapper/008:37:460
81650rcu_preempt0-21swapper/008:11:560
81650rcu_preempt0-21swapper/007:24:220
81640rcu_preempt4123-21ssh09:32:561
81640rcu_preempt0-21swapper/112:33:091
81640rcu_preempt0-21swapper/112:10:501
81640rcu_preempt0-21swapper/110:11:411
81630rcu_preempt18129-21df_inode08:40:450
81630rcu_preempt0-21swapper/112:23:221
81630rcu_preempt0-21swapper/111:50:411
81630rcu_preempt0-21swapper/111:35:301
81630rcu_preempt0-21swapper/111:25:301
81630rcu_preempt0-21swapper/110:51:481
81630rcu_preempt0-21swapper/110:05:561
81630rcu_preempt0-21swapper/109:41:161
81630rcu_preempt0-21swapper/109:16:301
81630rcu_preempt0-21swapper/108:50:301
81630rcu_preempt0-21swapper/108:12:251
81630rcu_preempt0-21swapper/107:16:411
81620rcu_preempt0-21swapper/112:40:491
81620rcu_preempt0-21swapper/112:40:491
81620rcu_preempt0-21swapper/111:40:251
81620rcu_preempt0-21swapper/111:07:351
81620rcu_preempt0-21swapper/110:20:501
81620rcu_preempt0-21swapper/109:55:521
81620rcu_preempt0-21swapper/109:10:511
81620rcu_preempt0-21swapper/109:08:231
81610rcu_preempt8905-21turbostat08:05:301
81610rcu_preempt32082-21ssh11:29:571
81610rcu_preempt31585-21df_inode07:25:440
81610rcu_preempt0-21swapper/110:35:481
81610rcu_preempt0-21swapper/109:52:131
81610rcu_preempt0-21swapper/109:21:591
81600rcu_preempt25948-21irqstats09:10:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional