You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-02 - 15:19
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 Sun Aug 02, 2026 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502470,0irq/45-4a10000015762-21kworker/0:007:04:020
258369910875,0cyclictest0-21swapper10:54:150
258369910473,0cyclictest0-21swapper10:48:260
258369910182,0cyclictest11075-21/usr/sbin/munin07:59:090
258369910179,0cyclictest518-21irqstats10:38:550
258369910174,0cyclictest16457-1kworker/u3:211:24:470
258369910082,0cyclictest32691-21df_inode12:13:360
25836999982,0cyclictest3312-21sendmail-msp07:38:490
25836999981,0cyclictest22345-21/usr/sbin/munin10:08:220
25836999880,0cyclictest14541-21sendmail_mailtr09:44:150
25836999777,0cyclictest27215-21munin-run08:48:090
25836999776,0cyclictest21543-21/usr/sbin/munin11:39:270
25836999569,0cyclictest12425-21fw_forwarded_lo09:38:490
25836999475,0cyclictest10237-21/usr/sbin/munin09:34:100
25836999473,0cyclictest28356-21users11:59:210
25836999470,0cyclictest16348-21timerandwakeup08:14:170
25836999376,0cyclictest831-21/usr/sbin/munin09:04:090
25836999376,0cyclictest31937-21chrt08:59:580
25836999376,0cyclictest12365-21/usr/sbin/munin11:13:480
25836999375,0cyclictest8384-21cron07:53:080
25836999375,0cyclictest7449-21meminfo09:23:570
25836999375,0cyclictest5579-21fw_conntrack07:43:410
25836999375,0cyclictest13578-21/usr/sbin/munin11:18:420
25836999275,0cyclictest23315-21users08:34:310
25836999174,0cyclictest7285-21irqstats12:33:500
25836999174,0cyclictest5348-21diskstats12:28:320
25836999174,0cyclictest25433-21munin-run11:53:110
25836999174,0cyclictest1786-21wget09:08:220
25836999075,0cyclictest22482-21runrttasks11:43:380
25836999072,0cyclictest8974-21/usr/sbin/munin11:03:520
25836999072,0cyclictest29808-21fgrep12:04:100
25836999072,0cyclictest27354-21latency_hist08:48:190
25836998977,0cyclictest3392-21aten_r4power_cu07:38:170
25836998975,0cyclictest5085-21seq09:18:170
25836998973,0cyclictest11052-21mailstats11:09:130
25836998972,0cyclictest27692-21grep10:23:430
25836998972,0cyclictest20675-21ls10:03:260
25836998969,0cyclictest0-21swapper09:53:480
25836998872,0cyclictest3652-21df_inode12:23:350
25836998871,0cyclictest26935-21sed07:09:230
25836998870,0cyclictest8749-21seq07:53:280
25836998870,0cyclictest715-21ntpq07:29:020
25836998870,0cyclictest28951-21sendmail-msp07:24:430
25836998868,0cyclictest26667-21grep10:19:200
25836998857,0cyclictest0-21swapper08:23:560
25836998854,0cyclictest0-21swapper08:54:100
25836998771,0cyclictest28257-21df_inode07:13:440
25836998771,0cyclictest19869-21users09:59:200
25836998771,0cyclictest12670-21modprobe08:04:090
25836998770,0cyclictest29285-21/usr/sbin/munin07:18:310
25836998769,0cyclictest18599-21munin-run11:33:080
25836998754,0cyclictest0-21swapper08:19:150
25836998674,0cyclictest30933-21df10:33:280
25836998672,0cyclictest30420-21runrttasks10:31:530
25836998671,0cyclictest30883-21df12:08:270
25836998671,0cyclictest19229-21/usr/sbin/munin11:33:490
25836998668,0cyclictest2404-21proc_pri12:19:100
25836998666,0cyclictest5018-21sendmail-msp09:22:500
25836998653,0cyclictest0-21swapper10:58:420
25836998568,0cyclictest20709-21df08:28:260
25836998567,0cyclictest16722-21runrttasks09:51:310
25836998466,0cyclictest24987-21seq10:14:190
25836998453,0cyclictest0-21swapper08:39:100
25836998268,0cyclictest13866-21df08:08:250
25836998249,0cyclictest0-21swapper11:53:490
25836998065,0cyclictest1979-21df_inode10:43:330
25836998064,0cyclictest8835-21df_inode09:28:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional