You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-24 - 21:43
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 Tue Mar 24, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/030226-21kworker/0:106:58:340
14991320watchdog/024524-21nfs_client11:48:490
14991300watchdog/024180-21idleruntime10:03:330
14991300watchdog/021140-21df09:53:370
14991250watchdog/025718-21ls10:08:330
14991230watchdog/04061-21munin-node08:59:010
14991220watchdog/018522-21needreboot09:43:530
14991210watchdog/03019-21runrttasks12:28:010
14991210watchdog/014543-21seq07:46:330
7454211911sleep07500-21unixbench_singl09:08:440
14991190watchdog/021316-21df_inode08:08:450
2460501180irq/11-eth02486-21aten2.4-expect07:08:400
14991170watchdog/027091-21latency_hist08:28:210
14991150watchdog/030767-21nfs_client08:38:490
2460501080irq/11-eth04542-21nfs_client10:43:520
823501060irq/14-ide017809-21latency_hist09:43:210
823501020irq/14-ide03894-21latency_hist10:43:200
82350930irq/14-ide031506-21seq12:12:120
452989313cyclictest16670-21aten2.4_r3power07:53:420
1499930watchdog/012433-21processes09:23:570
246050910irq/11-eth011033-21expr09:19:030
1499890watchdog/0922-21munin-node08:48:450
1499890watchdog/03019-21runrttasks10:50:090
1499890watchdog/024375-21aten2.4_r3power08:18:410
1499890watchdog/021665-21aten2.4_r3power11:38:570
1499870watchdog/06117-21timerandwakeup07:19:010
1499870watchdog/0409-21wc07:03:210
1499870watchdog/03019-21runrttasks11:26:050
1499860watchdog/0189872chrt11:30:410
246050850irq/11-eth0708-21seq12:18:050
1499850watchdog/010413-21aten2.4_r3power11:03:410
1499840watchdog/029010-21awk12:03:450
1499840watchdog/014828-21date07:48:210
452988312cyclictest14029-21timerandwakeup11:14:010
246050830irq/11-eth08840-21awk07:28:430
246050830irq/11-eth03016-21nfs_client08:53:510
1499830watchdog/026019-21sed11:53:450
246050820irq/11-eth032432-21needreboot08:43:540
1499820watchdog/030351-21idleruntime10:23:330
1499820watchdog/022968-21aten2.4_r3power11:43:450
1499820watchdog/022685-21idleruntime08:13:330
1499820watchdog/019657-21hostname11:33:370
452988113cyclictest8651-21munin-node10:58:380
452988113cyclictest4229-21cpu12:28:420
246050810irq/11-eth07668-21interrupts07:24:000
246050810irq/11-eth029441-21seq08:33:580
1499810watchdog/027234-21mailstats10:13:330
452988013cyclictest990-21sensors_temp10:33:330
452988013cyclictest1695-21missed_timers12:19:050
452988012cyclictest19512-21munin-node08:03:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional