You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-11 - 09:19
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: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot3.osadl.org (updated Fri Sep 11, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13558210818,69sleep013561-21munin-node19:28:160
14385999925,65cyclictest5316-21if_err_eth000:02:540
14385999925,65cyclictest15613-21runrttasks19:35:000
14385999824,65cyclictest21055-21sh00:52:290
14385999821,39cyclictest18535-21chrt21:23:170
14385999814,74cyclictest7313-21munin-node00:08:150
14385999623,64cyclictest32553-21fschecks_time20:27:500
14385999615,72cyclictest3386-21runrttasks23:57:410
14385999615,71cyclictest4640-21crond20:42:270
14385999614,73cyclictest7886-21latency_hist20:52:290
14385999611,75cyclictest27948-21munin-node23:32:540
14385999515,71cyclictest1080-21sshd22:09:520
14385999515,70cyclictest13070-21runrttasks21:07:460
14385999513,72cyclictest14691-21grep22:52:400
14385999324,59cyclictest9360-21seq20:56:160
14385999320,37cyclictest24719-21netstat20:03:050
14385999314,70cyclictest3568-21runrttasks23:07:430
14385999314,69cyclictest16562-21kernelversion21:18:000
14385999313,15cyclictest0-21swapper00:27:130
14385999226,57cyclictest21102-21cpu21:32:390
14385999215,68cyclictest18141-21fschecks_time23:02:510
14385999215,67cyclictest24315-21munin-node21:42:420
14385999214,69cyclictest30840-21cpu22:02:420
14385999214,68cyclictest8665-21munin-node00:13:020
14385999214,42cyclictest21731-21munin-node00:53:050
1284729215,17sleep012903-21latency_hist22:47:300
14385999115,67cyclictest3644-21iostat22:17:550
14385999114,69cyclictest9620-21munin-node20:58:120
14385999114,68cyclictest8310-21forks22:32:480
14385999114,67cyclictest15283-21munin-node21:13:170
14385999033,47cyclictest21281-21df_inode23:12:500
14385999015,65cyclictest3568-21runrttasks22:37:400
14385999015,65cyclictest25994-21aten_r4power_po23:27:410
14385999015,65cyclictest17922-21munin-node00:43:160
14385999015,39cyclictest31180-21missed_timers20:23:040
14385999014,67cyclictest23920-21sendmail21:40:530
14385999014,67cyclictest16465-21munin-node19:37:580
14385999014,40cyclictest22698-21aten_r4power_cu23:17:410
14385998914,66cyclictest19593-21fschecks_count21:27:490
14385998913,67cyclictest24419-21aten_r4power_vo23:22:420
14385998913,66cyclictest16510-21munin-node00:37:480
2354228813,15sleep00-21swapper00:58:180
14385998833,45cyclictest41ktimersoftd/021:58:030
14385998833,45cyclictest41ktimersoftd/019:47:510
14385998832,46cyclictest41ktimersoftd/020:42:500
14385998832,46cyclictest41ktimersoftd/000:18:010
14385998823,55cyclictest13086-21munin-node00:27:400
14385998820,32cyclictest27471-21munin-node21:52:550
14385998815,63cyclictest26663-21seq20:08:240
14385998814,65cyclictest3568-21runrttasks20:17:330
14385998814,65cyclictest3568-21runrttasks20:12:410
14385998814,65cyclictest21017-21cpu19:52:400
14385998814,39cyclictest5936-21seq22:24:030
14385998732,45cyclictest41ktimersoftd/023:47:450
14385998732,45cyclictest41ktimersoftd/022:12:430
14385998731,46cyclictest41ktimersoftd/022:47:470
14385998727,51cyclictest3568-21runrttasks19:44:270
14385998722,57cyclictest15020-21fschecks_time00:32:540
14385998710,67cyclictest16315-21tr22:57:420
14385998631,45cyclictest41ktimersoftd/023:37:420
14385998630,46cyclictest41ktimersoftd/023:42:580
14385998630,46cyclictest41ktimersoftd/021:47:450
14385998615,62cyclictest2386-21processes23:53:190
14385998514,31cyclictest11633-21if_eth021:02:530
14385998430,45cyclictest41ktimersoftd/020:32:440
14385998430,45cyclictest41ktimersoftd/019:57:510
14385998428,46cyclictest41ktimersoftd/022:27:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional