You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-15 - 12:24
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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack3slot7.osadl.org (updated Mon Dec 15, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/04510-21kworker/0:019:09:150
14991450watchdog/02504-21munin-node19:20:260
14991390watchdog/03019-21runrttasks21:12:260
14991300watchdog/031735-21timerandwakeup19:09:580
14991280watchdog/030425-21aten2.4_r3power00:20:140
14991260watchdog/03019-21runrttasks22:55:500
14991230watchdog/0176982sleep021:54:180
14991220watchdog/07213-21df23:05:100
14991220watchdog/03019-21runrttasks22:32:260
14991210watchdog/04136-21if_eth019:25:060
14991200watchdog/017592-21seq20:08:020
14991200watchdog/012443-21aten2.4-expect21:35:340
14991190watchdog/024263-21awk20:30:100
5664211711sleep05705-21df21:15:110
14991170watchdog/02917-21nfs_client00:35:260
14991170watchdog/020056-21needreboot20:15:260
14991170watchdog/019081-21runrttasks23:43:140
14991140watchdog/027794-21aten2.4_r3power22:25:260
823501130irq/14-ide06114-21nfs_client19:30:220
14991130watchdog/05878-21rt-features23:00:180
14991120watchdog/09177-21nfs_client19:40:220
14991110watchdog/027082-21latency_hist22:24:540
14991100watchdog/09530-21aten2.4_r3power21:25:380
14991100watchdog/024615-21needreboot00:00:260
2460501090irq/11-eth032562-21missed_timers00:25:340
14991080watchdog/013195-21latency_hist23:24:540
14991070watchdog/03019-21runrttasks22:19:020
2460501060irq/11-eth021221-21env20:20:120
2460501030irq/11-eth023130-21needreboot20:25:260
28753210211sleep028823-21df00:15:110
2460501010irq/11-eth09451-21ls23:10:370
2460501010irq/11-eth030268-21munin-node20:50:030
823501000irq/14-ide026079-21munin-node20:35:220
82350970irq/14-ide030337-21df22:35:110
246050950irq/11-eth02153-21seq19:18:110
246050940irq/11-eth013281-21munin-node21:40:110
246050900irq/11-eth014863-21munin-node20:00:350
82350890irq/14-ide02518-21df22:50:110
246050890irq/11-eth0927-21df00:30:100
246050890irq/11-eth02098-21chrt22:48:250
246050880irq/11-eth017986-21ntp_states21:55:060
246050850irq/11-eth022544-21mailstats22:10:050
31608988413cyclictest12273-21nfs_client19:50:220
246050840irq/11-eth03019-21runrttasks22:08:320
246050840irq/11-eth019440-21munin-node23:45:060
31608988312cyclictest13904-21munin-node19:55:260
1499830watchdog/03019-21runrttasks23:58:380
31608988113cyclictest31808-21munin-node20:55:120
31608988112cyclictest3019-21runrttasks20:11:370
1499810watchdog/01625-21munin-node21:00:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional