You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-13 - 17:00
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: 50 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 rack4slot2.osadl.org (updated Sat Jun 13, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502490,0irq/46-4a10000012-21ksoftirqd/007:05:210
7450950,0irq/46-4a1000006342-21switchtime10:10:410
89042930,0sleep027225-1kworker/u3:210:19:570
7450930,0irq/46-4a1000007821-1kworker/u3:007:12:230
7450930,0irq/46-4a1000003099-21users10:00:510
7450930,0irq/46-4a10000030890-21cron08:14:450
7450930,0irq/46-4a10000024146-21latency_hist12:39:490
7450930,0irq/46-4a10000020811-21/usr/sbin/munin07:45:000
8143999257,0cyclictest0-21swapper10:25:210
7450920,0irq/46-4a1000007886-21processes10:15:350
7450920,0irq/46-4a1000007173-21aten_r4power_en08:39:580
7450920,0irq/46-4a1000005943-21/usr/sbin/munin08:35:200
7450920,0irq/46-4a10000025779-21cron11:09:440
7450920,0irq/46-4a10000014957-21grep07:25:460
7450920,0irq/46-4a10000012791-21runrttasks10:30:220
7450920,0irq/46-4a10000010855-21diskstats08:50:050
7450920,0irq/46-4a10000010444-21sendmail-msp12:00:030
7450910,0irq/46-4a10000032638-21munin-run11:29:450
7450910,0irq/46-4a10000030422-21users09:45:450
7450910,0irq/46-4a10000027514-21munin-run09:39:470
7450910,0irq/46-4a10000021267-21idleruntime12:30:180
7450910,0irq/46-4a10000019405-21df_inode07:40:070
7450910,0irq/46-4a10000010027-21grep07:14:520
7350910,0irq/45-4a1000004036-21diskstats10:05:100
8143999069,0cyclictest0-21swapper12:04:550
8143999058,0cyclictest0-21swapper10:40:340
8143999056,0cyclictest0-21swapper12:10:250
8143999056,0cyclictest0-21swapper08:55:120
7450900,0irq/46-4a1000009444-21memory11:55:280
7450900,0irq/46-4a100000404-21grep09:54:570
7450900,0irq/46-4a1000003714-21/usr/sbin/munin08:30:440
7450900,0irq/46-4a10000032655-21sendmail-msp08:19:520
7450900,0irq/46-4a10000031330-21df_abs08:15:050
7450900,0irq/46-4a1000003091-21users08:25:460
7450900,0irq/46-4a1000003073-21chrt11:35:460
7450900,0irq/46-4a10000027717-21aten_r4power_po08:04:570
7450900,0irq/46-4a10000026524-21memory11:10:280
7450900,0irq/46-4a10000024100-21ls09:29:450
7450900,0irq/46-4a10000022516-21/usr/sbin/munin11:00:370
7450900,0irq/46-4a10000021693-21swap10:55:400
7450900,0irq/46-4a10000019911-21sendmail_mailqu09:15:380
7450900,0irq/46-4a10000019420-21forks10:50:100
7450900,0irq/46-4a10000017265-21munin-run12:19:460
7450900,0irq/46-4a10000016857-1kworker/u3:209:06:550
7450900,0irq/46-4a10000014407-21fschecks_time10:35:140
7350900,0irq/45-4a10000022458-21chrt07:49:490
7450890,0irq/46-4a1000009679-21sendmail_mailqu08:45:380
7450890,0irq/46-4a1000007417-21chrt11:50:040
7450890,0irq/46-4a1000005952-21/usr/sbin/munin11:45:210
7450890,0irq/46-4a10000029710-21tune2fs11:20:130
7450890,0irq/46-4a10000027964-21diskstats09:40:120
7450890,0irq/46-4a10000027746-21egrep11:14:580
7450890,0irq/46-4a10000027010-21users08:00:490
7450890,0irq/46-4a10000024922-21ntp_states07:55:350
7450890,0irq/46-4a10000024678-21fw_forwarded_lo09:30:170
7450890,0irq/46-4a10000019438-21sort12:25:120
7450890,0irq/46-4a10000018126-21open_inodes09:10:390
7450890,0irq/46-4a10000018036-21/usr/sbin/munin07:35:310
7450890,0irq/46-4a10000017697-21df_inode10:45:060
7450890,0irq/46-4a10000016966-21chrt07:32:300
7450890,0irq/46-4a10000014290-21diskstats09:00:090
7350890,0irq/45-4a10000020704-21sendmail-msp09:20:000
7450880,0irq/46-4a1000004707-21/usr/sbin/munin11:40:450
7450880,0irq/46-4a100000452-21snmpd12:22:450
7450880,0irq/46-4a10000012932-21nfs_client07:20:330
7450870,0irq/46-4a100000616-21entropy11:30:090
7450870,0irq/46-4a10000032076-21sed09:50:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional