You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-09 - 19:38
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 all highest latencies:
System rackcslot3.osadl.org (updated Sat May 09, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt0-21swapper/107:09:301
81760rcu_preempt0-21swapper/010:17:040
81740rcu_preempt14743-21sh11:42:431
81720rcu_preempt0-21swapper/111:36:151
81710rcu_preempt21985-21sh10:56:251
81710rcu_preempt20529-21sh10:55:370
81710rcu_preempt0-21swapper/010:46:100
89950700irq/17-ehci_hcd945-21usb-storage09:36:071
81700rcu_preempt0-21swapper/111:56:091
81700rcu_preempt0-21swapper/109:46:141
81700rcu_preempt0-21swapper/012:01:400
81700rcu_preempt0-21swapper/009:26:140
89950690irq/17-ehci_hcd9362-21ssh10:34:541
81690rcu_preempt7625-21sh09:32:021
81690rcu_preempt28840-21munin-run11:10:501
81690rcu_preempt26964-21diskmemload10:16:301
81690rcu_preempt0-21swapper/011:47:410
81680rcu_preempt22881-21sh10:59:420
81680rcu_preempt0-21swapper/110:09:151
81680rcu_preempt0-21swapper/109:55:021
81680rcu_preempt0-21swapper/012:06:060
89150670irq/17-ehci_hcd945-21usb-storage07:09:450
81670rcu_preempt0-21swapper/111:23:481
81670rcu_preempt0-21swapper/108:51:051
81670rcu_preempt0-21swapper/010:12:100
81660rcu_preempt4945-21apt-get11:26:020
81660rcu_preempt26964-21diskmemload12:14:261
81660rcu_preempt23425-21ssh11:59:310
81660rcu_preempt0-21swapper/112:26:151
81660rcu_preempt0-21swapper/011:31:550
81650rcu_preempt24655-21ssh12:01:111
81650rcu_preempt23778-21awk10:01:131
81650rcu_preempt14346-21munin-run09:45:501
81650rcu_preempt10503-21tail10:36:121
81650rcu_preempt0-21swapper/109:01:101
81640rcu_preempt8355-21ssh09:34:140
81640rcu_preempt6619-21rm10:30:110
81640rcu_preempt30093-21missed_timers12:11:110
81640rcu_preempt0-21swapper/012:30:470
81640rcu_preempt0-21swapper/010:36:050
81640rcu_preempt0-21swapper/010:09:540
81630rcu_preempt31331-21ssh11:15:161
81630rcu_preempt0-21swapper/109:20:391
81630rcu_preempt0-21swapper/108:26:171
81630rcu_preempt0-21swapper/108:21:121
81630rcu_preempt0-21swapper/107:36:081
81630rcu_preempt0-21swapper/010:00:590
81630rcu_preempt0-21swapper/007:26:110
81630rcu_preempt0-21swapper/007:16:060
81620rcu_preempt6997-21apt-get10:31:010
81620rcu_preempt3-21ksoftirqd/012:32:210
81620rcu_preempt17711-21ssh10:50:301
81620rcu_preempt10022-21ssh12:33:441
81620rcu_preempt0-21swapper/112:16:131
81620rcu_preempt0-21swapper/108:11:191
81620rcu_preempt0-21swapper/011:16:150
81620rcu_preempt0-21swapper/008:26:170
81610rcu_preempt6940-21ssh11:29:181
81610rcu_preempt6358-21ntpq07:46:111
81610rcu_preempt17432-21ssh11:47:441
81610rcu_preempt16405-21ssh09:48:220
81610rcu_preempt14824-21ssh11:43:000
81610rcu_preempt0-21swapper/110:51:551
81610rcu_preempt0-21swapper/110:23:191
81610rcu_preempt0-21swapper/109:21:121
81610rcu_preempt0-21swapper/109:11:401
81610rcu_preempt0-21swapper/108:41:091
81610rcu_preempt0-21swapper/011:40:020
81610rcu_preempt0-21swapper/009:51:030
81600rcu_preempt5551-21rm10:26:241
81600rcu_preempt4776-21ssh09:27:071
81600rcu_preempt24686-21ssh11:01:351
81600rcu_preempt0-21swapper/111:51:151
81600rcu_preempt0-21swapper/110:12:001
81600rcu_preempt0-21swapper/108:01:131
81600rcu_preempt0-21swapper/009:06:140
89950590irq/17-ehci_hcd945-21usb-storage09:15:570
81590rcu_preempt21893-21ssh09:58:341
81590rcu_preempt13013-21ssh12:39:301
81590rcu_preempt0-21swapper/112:06:461
81590rcu_preempt0-21swapper/108:46:111
81590rcu_preempt0-21swapper/107:41:031
81590rcu_preempt0-21swapper/012:22:250
81590rcu_preempt0-21swapper/012:17:500
81590rcu_preempt0-21swapper/009:56:580
81590rcu_preempt0-21swapper/009:22:420
81590rcu_preempt0-21swapper/008:42:130
81580rcu_preempt29317-21df_abs07:11:040
81580rcu_preempt10595-21ssh09:37:260
81580rcu_preempt0-21swapper/112:21:261
81580rcu_preempt0-21swapper/109:06:091
81580rcu_preempt0-21swapper/108:31:121
81580rcu_preempt0-21swapper/107:21:061
81580rcu_preempt0-21swapper/009:41:140
81580rcu_preempt0-21swapper/009:11:150
81580rcu_preempt0-21swapper/007:21:060
81570rcu_preempt24438-21munin-run09:00:500
81570rcu_preempt0-21swapper/111:31:571
81570rcu_preempt0-21swapper/110:44:071
81570rcu_preempt0-21swapper/108:38:431
81570rcu_preempt0-21swapper/107:19:491
81570rcu_preempt0-21swapper/107:11:071
81570rcu_preempt0-21swapper/012:40:200
81570rcu_preempt0-21swapper/011:51:050
81570rcu_preempt0-21swapper/010:21:270
81570rcu_preempt0-21swapper/007:41:120
81560rcu_preempt14131-21smartctl08:16:161
81560rcu_preempt0-21swapper/111:16:071
81560rcu_preempt0-21swapper/107:56:161
81560rcu_preempt0-21swapper/011:05:270
81560rcu_preempt0-21swapper/008:50:500
81560rcu_preempt0-21swapper/008:36:050
81550rcu_preempt6526-21mailstats07:46:140
81550rcu_preempt28081-21ssh11:08:220
81550rcu_preempt0-21swapper/107:52:081
81550rcu_preempt0-21swapper/011:13:020
81550rcu_preempt0-21swapper/009:01:030
146250550irq/28-eth0-rx-41ktimersoftd/011:21:080
81540rcu_preempt10831-21sh08:06:061
81540rcu_preempt0-21swapper/008:51:170
81530rcu_preempt10481-21timerwakeupswit08:01:150
81520rcu_preempt14718-21ssh10:44:540
81520rcu_preempt0-21swapper/008:16:410
81520rcu_preempt0-21swapper/008:08:310
81520rcu_preempt0-21swapper/008:00:230
81520rcu_preempt0-21swapper/007:40:120
81520rcu_preempt0-21swapper/007:32:120
81510rcu_preempt2029-21df_inode07:31:051
81510rcu_preempt0-21swapper/107:28:511
28979995148cyclictest945-21usb-storage08:56:111
81490rcu_preempt0-21swapper/008:32:000
28978994743cyclictest945-21usb-storage08:21:070
81450rcu_preempt7820-21python07:51:150
28978994441cyclictest945-21usb-storage08:11:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional