You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-23 - 00:54
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 792 highest latencies:
System rackcslot3.osadl.org (updated Tue Sep 22, 2026 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89950750irq/17-ehci_hcd16011-21ssh11:54:271
81740rcu_preempt3185-21ssh10:25:111
81720rcu_preempt0-21swapper/107:05:211
81710rcu_preempt21333-21ssh11:00:161
81710rcu_preempt1758-21turbostat.cron09:19:521
81700rcu_preempt3249-21sh11:29:250
81700rcu_preempt2189-1kworker/1:1H10:30:511
81690rcu_preempt0-21swapper/112:33:221
81690rcu_preempt0-21swapper/112:25:171
81690rcu_preempt0-21swapper/111:20:161
81690rcu_preempt0-21swapper/011:30:160
81690rcu_preempt0-21swapper/011:20:140
81680rcu_preempt0-21swapper/110:41:201
81680rcu_preempt0-21swapper/011:35:200
81680rcu_preempt0-21swapper/010:41:390
81680rcu_preempt0-21swapper/009:18:130
89950670irq/17-ehci_hcd0-21swapper/110:48:061
81670rcu_preempt0-21swapper/009:21:090
81660rcu_preempt0-21swapper/010:24:240
81660rcu_preempt0-21swapper/009:10:110
81650rcu_preempt21350-21memory11:00:160
81650rcu_preempt0-21swapper/110:37:121
81650rcu_preempt0-21swapper/110:12:081
81650rcu_preempt0-21swapper/009:35:340
81650rcu_preempt0-21swapper/008:40:160
81640rcu_preempt25349-21entropy08:55:131
81640rcu_preempt25349-21entropy08:55:131
81640rcu_preempt0-21swapper/112:21:261
81640rcu_preempt0-21swapper/111:48:451
81640rcu_preempt0-21swapper/011:16:550
81630rcu_preempt26326-21cron12:14:571
81630rcu_preempt0-21swapper/112:18:061
81630rcu_preempt0-21swapper/111:55:131
81630rcu_preempt0-21swapper/111:33:491
81630rcu_preempt0-21swapper/108:37:471
81630rcu_preempt0-21swapper/009:45:240
81620rcu_preempt25457-21ssh11:08:591
81620rcu_preempt0-21swapper/112:39:441
81620rcu_preempt0-21swapper/111:16:171
81620rcu_preempt0-21swapper/110:53:351
81620rcu_preempt0-21swapper/108:05:221
81620rcu_preempt0-21swapper/107:19:361
81620rcu_preempt0-21swapper/107:10:211
81620rcu_preempt0-21swapper/011:08:150
81620rcu_preempt0-21swapper/010:18:040
81620rcu_preempt0-21swapper/010:10:180
81620rcu_preempt0-21swapper/008:00:120
81610rcu_preempt0-21swapper/111:26:341
81610rcu_preempt0-21swapper/110:16:131
81610rcu_preempt0-21swapper/109:55:591
81610rcu_preempt0-21swapper/108:45:141
81610rcu_preempt0-21swapper/108:31:281
81610rcu_preempt0-21swapper/107:59:111
81610rcu_preempt0-21swapper/012:14:420
81610rcu_preempt0-21swapper/010:53:340
81600rcu_preempt8062-21switchtime09:30:251
81600rcu_preempt30850-21ssh09:12:501
81600rcu_preempt26781-21ssh10:07:201
81600rcu_preempt18203-21ssh09:50:221
81600rcu_preempt16478-21df11:55:100
81600rcu_preempt16257-21ssh09:46:331
81600rcu_preempt0-21swapper/010:05:190
81600rcu_preempt0-21swapper/009:40:130
81590rcu_preempt7770-21ssh11:37:201
81590rcu_preempt27481-21ssh11:12:131
81590rcu_preempt19827-21ssh10:57:091
81590rcu_preempt1629-21ssh10:20:411
81590rcu_preempt0-21swapper/112:06:271
81590rcu_preempt0-21swapper/111:40:141
81590rcu_preempt0-21swapper/109:20:311
81590rcu_preempt0-21swapper/109:05:171
81590rcu_preempt0-21swapper/107:35:191
81590rcu_preempt0-21swapper/107:30:221
81590rcu_preempt0-21swapper/012:34:510
81590rcu_preempt0-21swapper/009:25:140
81590rcu_preempt0-21swapper/009:00:140
81580rcu_preempt10611-21ssh09:35:211
81580rcu_preempt0-21swapper/112:04:421
81580rcu_preempt0-21swapper/112:04:421
81580rcu_preempt0-21swapper/110:00:121
81580rcu_preempt0-21swapper/109:41:151
81580rcu_preempt0-21swapper/109:29:381
81580rcu_preempt0-21swapper/108:20:201
81580rcu_preempt0-21swapper/010:55:320
81580rcu_preempt0-21swapper/010:26:140
81580rcu_preempt0-21swapper/008:23:590
81570rcu_preempt0-21swapper/011:12:460
81570rcu_preempt0-21swapper/008:50:130
81570rcu_preempt0-21swapper/007:06:330
89950560irq/17-ehci_hcd945-21usb-storage08:40:471
81560rcu_preempt30295-21ssh12:21:020
81560rcu_preempt23031-21ssh12:07:310
81560rcu_preempt2096-21snmpd08:18:591
81560rcu_preempt0-21swapper/108:13:281
81560rcu_preempt0-21swapper/107:26:481
81560rcu_preempt0-21swapper/010:44:570
81560rcu_preempt0-21swapper/008:06:530
81560rcu_preempt0-21swapper/007:25:120
81560rcu_preempt0-21swapper/007:20:120
81550rcu_preempt9633-21ssh10:36:480
81550rcu_preempt3-21ksoftirqd/012:26:280
81550rcu_preempt0-21swapper/107:43:341
81550rcu_preempt0-21swapper/012:35:290
81550rcu_preempt0-21swapper/011:54:190
81550rcu_preempt0-21swapper/011:46:110
81550rcu_preempt0-21swapper/009:55:160
81550rcu_preempt0-21swapper/009:50:130
81550rcu_preempt0-21swapper/009:33:360
81550rcu_preempt0-21swapper/007:35:160
81540rcu_preempt7420-21ssh10:32:450
81540rcu_preempt26601-21ssh12:15:090
81540rcu_preempt20303-21ssh12:01:320
81540rcu_preempt20303-21ssh12:01:320
81540rcu_preempt14805-21munin-run08:14:560
81540rcu_preempt0-21swapper/107:46:301
81540rcu_preempt0-21swapper/008:55:240
81540rcu_preempt0-21swapper/008:55:240
81540rcu_preempt0-21swapper/008:45:120
81540rcu_preempt0-21swapper/008:38:270
81540rcu_preempt0-21swapper/007:50:000
81530rcu_preempt23742-21ssh10:00:350
81530rcu_preempt12096-21python08:00:221
81530rcu_preempt0-21swapper/011:42:000
81530rcu_preempt0-21swapper/009:05:450
81520rcu_preempt9211-21memory07:50:171
81520rcu_preempt27098-21ntp_states09:00:201
81520rcu_preempt19837-21sshd08:31:330
81520rcu_preempt0-21swapper/107:21:191
81520rcu_preempt0-21swapper/008:28:080
81520rcu_preempt0-21swapper/007:11:030
81510rcu_preempt0-21swapper/108:25:301
81510rcu_preempt0-21swapper/007:55:250
81500rcu_preempt0-21swapper/007:46:130
81500rcu_preempt0-21swapper/007:34:150
81490rcu_preempt0-21swapper/008:17:310
81470rcu_preempt6699-21memory07:40:140
147750440irq/28-eth0-rx-0-21swapper/108:50:101
1599370migration/0458-21/usr/sbin/munin07:15:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional