You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-02 - 11:45
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 Wed Sep 02, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89950840irq/17-ehci_hcd27834-21ssh23:11:451
81790rcu_preempt2738-21apt-get19:15:411
81750rcu_preempt9252-21ssh00:45:071
81740rcu_preempt28180-21apt-get22:10:440
81740rcu_preempt1513-21ssh22:20:540
81730rcu_preempt19-21ksoftirqd/123:49:331
81710rcu_preempt1230-21ssh00:29:020
81700rcu_preempt1843-21diskmemload22:01:410
81700rcu_preempt0-21swapper/121:40:501
81700rcu_preempt0-21swapper/100:22:231
81690rcu_preempt12349-21sh22:41:260
81690rcu_preempt0-21swapper/123:06:371
81690rcu_preempt0-21swapper/121:25:481
81690rcu_preempt0-21swapper/022:17:050
81680rcu_preempt3429-21sshd19:15:510
81680rcu_preempt27279-21apt-get00:15:451
81680rcu_preempt0-21swapper/121:00:541
81680rcu_preempt0-21swapper/000:11:460
81670rcu_preempt4631-21munin-run21:25:320
81670rcu_preempt0-21swapper/100:35:451
81670rcu_preempt0-21swapper/100:30:491
81660rcu_preempt9991-21latency_hist21:35:311
81660rcu_preempt17805-21ssh22:52:360
81660rcu_preempt0-21swapper/123:59:181
81660rcu_preempt0-21swapper/123:44:371
81660rcu_preempt0-21swapper/121:32:321
81660rcu_preempt0-21swapper/023:10:590
81650rcu_preempt8305-21ssh22:35:300
81650rcu_preempt10551-21ssh22:39:120
81650rcu_preempt0-21swapper/122:32:581
146250650irq/28-eth0-rx-181ktimersoftd/121:23:181
81640rcu_preempt0-21swapper/023:48:300
81640rcu_preempt0-21swapper/023:29:280
81640rcu_preempt0-21swapper/022:48:500
81630rcu_preempt0-21swapper/022:25:570
81630rcu_preempt0-21swapper/022:08:470
81620rcu_preempt9017-21latency_hist19:40:320
81620rcu_preempt20752-21ssh00:01:101
81620rcu_preempt16015-21ssh23:52:431
81620rcu_preempt0-21swapper/123:18:171
81620rcu_preempt0-21swapper/122:17:561
81620rcu_preempt0-21swapper/023:35:490
81620rcu_preempt0-21swapper/023:25:230
81620rcu_preempt0-21swapper/020:45:450
81620rcu_preempt0-21swapper/020:10:560
81620rcu_preempt0-21swapper/019:45:540
81610rcu_preempt8462-21ssh23:37:491
81610rcu_preempt29746-21ssh22:12:401
81610rcu_preempt27041-21ssh00:15:261
81610rcu_preempt24404-21ssh00:10:071
81610rcu_preempt22331-21rm21:58:420
81610rcu_preempt0-21swapper/121:58:041
81610rcu_preempt0-21swapper/121:47:581
81610rcu_preempt0-21swapper/100:49:521
81610rcu_preempt0-21swapper/023:07:040
81610rcu_preempt0-21swapper/019:35:420
81610rcu_preempt0-21swapper/000:20:020
81600rcu_preempt2714-21ssh22:23:231
81600rcu_preempt25378-21munin-run20:45:311
81600rcu_preempt20620-21timerandwakeup00:00:580
81600rcu_preempt20287-21ssh22:57:181
81600rcu_preempt19620-21if_eth020:20:511
81600rcu_preempt16092-21ntp_states20:05:571
81600rcu_preempt0-21swapper/123:04:211
81600rcu_preempt0-21swapper/122:52:241
81600rcu_preempt0-21swapper/122:38:091
81600rcu_preempt0-21swapper/021:31:590
81600rcu_preempt0-21swapper/000:08:440
81590rcu_preempt6618-21ssh23:35:241
81590rcu_preempt6618-21ssh23:35:241
81590rcu_preempt399-21ssh23:21:451
81590rcu_preempt1531-21ssh00:30:101
81590rcu_preempt0-21swapper/122:45:571
81590rcu_preempt0-21swapper/122:40:561
81590rcu_preempt0-21swapper/121:10:461
81590rcu_preempt0-21swapper/119:50:481
81590rcu_preempt0-21swapper/023:04:500
81590rcu_preempt0-21swapper/021:26:310
81590rcu_preempt0-21swapper/019:25:440
81590rcu_preempt0-21swapper/000:45:510
81590rcu_preempt0-21swapper/000:32:260
81580rcu_preempt8104-21if_can019:35:481
81580rcu_preempt16496-21munin-run20:10:310
81580rcu_preempt16192-21ssh23:53:250
81580rcu_preempt0-21swapper/122:01:581
81580rcu_preempt0-21swapper/121:54:161
81580rcu_preempt0-21swapper/119:42:531
81580rcu_preempt0-21swapper/021:50:550
81580rcu_preempt0-21swapper/021:45:480
81580rcu_preempt0-21swapper/021:37:520
81580rcu_preempt0-21swapper/021:05:520
81580rcu_preempt0-21swapper/020:50:590
81580rcu_preempt0-21swapper/019:50:530
81570rcu_preempt3425-21ssh23:28:131
81570rcu_preempt26603-21ssh22:05:581
81570rcu_preempt13460-21ssh21:40:560
81570rcu_preempt10612-21ssh23:41:250
81570rcu_preempt0-21swapper/121:17:501
81570rcu_preempt0-21swapper/121:05:531
81570rcu_preempt0-21swapper/120:35:481
81570rcu_preempt0-21swapper/000:22:410
81560rcu_preempt18680-21ntp_states20:15:531
81560rcu_preempt1843-21diskmemload00:41:150
81560rcu_preempt0-21swapper/122:28:551
81560rcu_preempt0-21swapper/120:31:301
81560rcu_preempt0-21swapper/120:00:531
81560rcu_preempt0-21swapper/020:55:550
81560rcu_preempt0-21swapper/020:36:080
81560rcu_preempt0-21swapper/000:35:530
81550rcu_preempt11095-21ps19:45:551
81550rcu_preempt0-21swapper/120:58:071
81550rcu_preempt0-21swapper/120:50:031
81550rcu_preempt0-21swapper/023:58:140
81550rcu_preempt0-21swapper/022:55:360
81550rcu_preempt0-21swapper/020:40:430
81550rcu_preempt0-21swapper/020:00:240
81540rcu_preempt21040-21memory20:25:521
81540rcu_preempt0-21swapper/120:12:041
81540rcu_preempt0-21swapper/023:18:550
81540rcu_preempt0-21swapper/019:33:070
81530rcu_preempt0-21swapper/023:33:420
81530rcu_preempt0-21swapper/023:33:420
81530rcu_preempt0-21swapper/020:35:230
81530rcu_preempt0-21swapper/019:21:520
81520rcu_preempt30037-21ntp_states21:00:540
81520rcu_preempt0-21swapper/020:30:080
3873995249cyclictest945-21usb-storage21:15:500
3874995148cyclictest945-21usb-storage19:20:561
3874995147cyclictest945-21usb-storage19:25:511
81500rcu_preempt0-21swapper/021:11:580
3874995047cyclictest945-21usb-storage19:30:521
81490rcu_preempt18141-21df_abs20:15:450
81490rcu_preempt0-21swapper/020:05:220
3874994946cyclictest945-21usb-storage20:50:571
3874994937cyclictest945-21usb-storage19:57:191
3873994112cyclictest19061-21kworker/0:120:22:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional