You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-03 - 14:44
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 Sun May 03, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89950770irq/17-ehci_hcd20476-21ssh00:15:001
89950770irq/17-ehci_hcd20476-21ssh00:15:001
81730rcu_preempt16898-21df_inode23:10:321
81720rcu_preempt31617-21cpuspeed_turbos20:20:291
81720rcu_preempt19-21ksoftirqd/122:19:391
81720rcu_preempt0-21swapper/123:33:491
81710rcu_preempt19-21ksoftirqd/122:01:501
81710rcu_preempt14822-21sh00:03:300
81710rcu_preempt0-21swapper/122:45:191
81700rcu_preempt0-21swapper/123:08:111
81700rcu_preempt0-21swapper/122:30:311
81700rcu_preempt0-21swapper/019:55:410
81690rcu_preempt5473-21sh23:46:090
81690rcu_preempt0-21swapper/020:00:330
81680rcu_preempt22791-1kworker/0:1H00:39:440
81670rcu_preempt19-21ksoftirqd/123:00:221
81670rcu_preempt0-21swapper/021:49:110
146250660irq/28-eth0-rx-0-21swapper/119:05:251
81650rcu_preempt1275-21diskmemload22:43:010
81650rcu_preempt0-21swapper/023:36:030
81640rcu_preempt19-21ksoftirqd/122:10:111
81640rcu_preempt0-21swapper/122:35:391
81640rcu_preempt0-21swapper/022:46:030
81630rcu_preempt0-21swapper/021:32:300
81630rcu_preempt0-21swapper/021:27:220
81610rcu_preempt31379-21munin-run20:20:170
81610rcu_preempt21240-21if_eth100:15:370
81610rcu_preempt0-21swapper/019:21:300
81600rcu_preempt0-21swapper/023:33:400
81600rcu_preempt0-21swapper/000:20:350
81590rcu_preempt17066-21ssh21:18:030
81590rcu_preempt0-21swapper/023:54:280
81580rcu_preempt18949-21ssh22:16:340
81580rcu_preempt0-21swapper/023:57:440
81580rcu_preempt0-21swapper/023:20:380
81580rcu_preempt0-21swapper/021:57:070
81580rcu_preempt0-21swapper/021:25:130
81580rcu_preempt0-21swapper/019:05:290
89950570irq/17-ehci_hcd0-21swapper/123:51:331
81570rcu_preempt30070-21needreboot00:30:380
81570rcu_preempt25042-21ssh22:27:310
81570rcu_preempt18369-21ssh23:12:430
81570rcu_preempt0-21swapper/022:20:510
81570rcu_preempt0-21swapper/022:09:050
81570rcu_preempt0-21swapper/021:35:410
81570rcu_preempt0-21swapper/019:30:380
81570rcu_preempt0-21swapper/000:15:120
81570rcu_preempt0-21swapper/000:15:120
81560rcu_preempt31521-21ssh21:43:051
81560rcu_preempt21697-21ssh22:20:451
81560rcu_preempt0-21swapper/123:49:141
81560rcu_preempt0-21swapper/123:16:541
81560rcu_preempt0-21swapper/122:58:441
81560rcu_preempt0-21swapper/122:50:591
81560rcu_preempt0-21swapper/121:54:071
81560rcu_preempt0-21swapper/121:35:351
81560rcu_preempt0-21swapper/121:16:551
81560rcu_preempt0-21swapper/119:14:261
81560rcu_preempt0-21swapper/100:01:431
81560rcu_preempt0-21swapper/023:43:430
81560rcu_preempt0-21swapper/023:28:000
81560rcu_preempt0-21swapper/023:03:060
81560rcu_preempt0-21swapper/022:37:100
81560rcu_preempt0-21swapper/022:11:230
81560rcu_preempt0-21swapper/021:52:120
81560rcu_preempt0-21swapper/021:13:590
81560rcu_preempt0-21swapper/021:13:590
81560rcu_preempt0-21swapper/021:05:340
81560rcu_preempt0-21swapper/020:10:350
13727995648cyclictest945-21usb-storage00:37:281
89950550irq/17-ehci_hcd3-21ksoftirqd/023:09:360
81550rcu_preempt28568-21ssh00:28:210
81550rcu_preempt27305-21ssh23:28:471
81550rcu_preempt21627-21ssh23:18:560
81550rcu_preempt0-21swapper/123:56:211
81550rcu_preempt0-21swapper/121:55:491
81550rcu_preempt0-21swapper/121:26:301
81550rcu_preempt0-21swapper/121:20:511
81550rcu_preempt0-21swapper/120:46:591
81550rcu_preempt0-21swapper/120:20:121
81550rcu_preempt0-21swapper/120:10:271
81550rcu_preempt0-21swapper/100:31:551
81550rcu_preempt0-21swapper/100:28:361
81550rcu_preempt0-21swapper/100:18:401
81540rcu_preempt0-21swapper/122:44:461
81540rcu_preempt0-21swapper/121:32:331
81540rcu_preempt0-21swapper/120:29:321
81540rcu_preempt0-21swapper/120:02:331
81540rcu_preempt0-21swapper/119:45:281
81540rcu_preempt0-21swapper/119:36:161
81540rcu_preempt0-21swapper/022:52:550
81540rcu_preempt0-21swapper/022:31:160
81540rcu_preempt0-21swapper/020:40:330
13727995445cyclictest945-21usb-storage21:47:141
89550530irq/17-ehci_hcd24082-21ntp_states22:25:381
81530rcu_preempt9283-21ssh22:55:540
81530rcu_preempt10436-21ssh22:01:400
81530rcu_preempt0-21swapper/123:40:221
81530rcu_preempt0-21swapper/121:14:021
81530rcu_preempt0-21swapper/121:14:021
81530rcu_preempt0-21swapper/121:04:061
81530rcu_preempt0-21swapper/120:37:241
81530rcu_preempt0-21swapper/119:27:391
81530rcu_preempt0-21swapper/119:16:271
81530rcu_preempt0-21swapper/021:41:370
81530rcu_preempt0-21swapper/020:55:170
81530rcu_preempt0-21swapper/020:33:470
81530rcu_preempt0-21swapper/019:15:030
81530rcu_preempt0-21swapper/000:06:460
13727995350cyclictest945-21usb-storage00:08:561
81520rcu_preempt0-21swapper/123:20:171
81520rcu_preempt0-21swapper/120:30:421
81520rcu_preempt0-21swapper/020:47:210
13727995249cyclictest945-21usb-storage00:21:291
13727995248cyclictest945-21usb-storage23:36:341
13727995248cyclictest945-21usb-storage22:14:221
13727995244cyclictest945-21usb-storage20:50:521
81510rcu_preempt23624-21python19:45:420
13727995148cyclictest945-21usb-storage20:45:121
13727995148cyclictest945-21usb-storage19:54:271
13727995148cyclictest945-21usb-storage19:33:231
13727995148cyclictest945-21usb-storage19:22:321
13727995147cyclictest945-21usb-storage20:55:431
13727995144cyclictest945-21usb-storage19:43:481
13726995148cyclictest945-21usb-storage19:18:260
13727995047cyclictest945-21usb-storage20:06:481
13727995046cyclictest945-21usb-storage21:09:231
81490rcu_preempt0-21swapper/020:20:410
13727994947cyclictest945-21usb-storage19:55:451
81480rcu_preempt0-21swapper/020:39:290
81460rcu_preempt24206-21diskstats19:50:310
146650440irq/31-eth0-tx-478-21df20:25:270
81430rcu_preempt3-21ksoftirqd/019:25:360
81410rcu_preempt3-21ksoftirqd/021:00:380
81370rcu_preempt28469-21ntp_states20:05:380
81360rcu_preempt22015-21memory19:40:360
146550350irq/30-eth0-tx-0-21swapper/019:35:390
146650310irq/31-eth0-tx-17495-21kworker/0:020:50:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional