You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-14 - 17:16
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot8.osadl.org (updated Tue Jul 14, 2026 02:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72082920155,355sleep06440-21kworker/0:219:05:220
81609916521,31cyclictest787-21haveged21:25:040
81609915829,39cyclictest0-21swapper/019:47:180
81609915743,31cyclictest3650irq/20-4900000021:42:100
81609915417,28cyclictest787-21haveged23:25:040
81609915150,18cyclictest21970-21basename00:20:150
81609915062,11cyclictest101ktimersoftd/022:50:180
81609915046,13cyclictest10150irq/55-4a10000023:30:170
8160991499,16cyclictest1276-21runrttasks20:25:170
81609914747,11cyclictest101ktimersoftd/000:38:220
81609911752,32cyclictest101ktimersoftd/023:55:310
28982210611,79sleep029014-21aten_r7power_po22:40:150
20557210613,82sleep020568-21ntp_kernel_pll_22:05:380
81609910480,14cyclictest0-21swapper/019:10:030
3184521046,85sleep031846-21sshd20:42:130
561121025,84sleep05609-21ntp_states23:15:380
81609910074,17cyclictest25447-21dmidecode00:33:010
100622975,80sleep010065-21df_inode21:25:200
8160999640,40cyclictest0-21swapper/019:42:170
300982955,78sleep030100-21irqstats20:35:310
145542945,76sleep014557-21diskstats23:50:220
109582927,12sleep010961-21df_inode19:20:220
159472915,75sleep01305-21snmpd19:39:470
816099898,37cyclictest3925-21irqstats21:00:320
8160998946,30cyclictest3650irq/20-4900000023:47:090
8160998634,33cyclictest21092-21/usr/sbin/munin20:00:130
254122866,69sleep025419-21users20:15:490
234362865,68sleep023441-21memory00:25:330
8160998540,14cyclictest10250irq/56-4a10000021:16:420
8160998438,32cyclictest10250irq/56-4a10000020:52:540
4102845,69sleep08149-21cyclictest22:55:260
8160998331,15cyclictest30172-21munin-node22:45:120
8160998252,13cyclictest10150irq/55-4a10000021:55:160
8160998239,28cyclictest3650irq/20-4900000022:30:370
8160998223,17cyclictest14412-21apt-key19:35:080
8160998150,14cyclictest10150irq/55-4a10000019:18:140
8160998146,23cyclictest10150irq/55-4a10000021:45:330
8160998135,32cyclictest101ktimersoftd/023:25:230
8160998119,16cyclictest21753-21latency_hist00:20:050
288922815,65sleep028562-21/usr/sbin/munin20:30:350
8160998050,13cyclictest10150irq/55-4a10000022:17:120
8160998038,28cyclictest3650irq/20-4900000020:05:370
8160997948,14cyclictest10150irq/55-4a10000023:40:190
8160997937,13cyclictest10250irq/56-4a10000020:45:110
816099788,40cyclictest10250irq/56-4a10000023:03:060
8160997856,15cyclictest2425-21aten_r7power_en20:55:150
8160997834,34cyclictest24163-21diskstats22:20:210
8160997831,29cyclictest11348-21sh23:40:010
8160997829,15cyclictest21647-21df22:10:210
8160997828,18cyclictest1305-21snmpd22:37:560
8160997748,13cyclictest10150irq/55-4a10000022:05:010
8160997736,28cyclictest3650irq/20-4900000023:10:230
8160997732,28cyclictest1276-21runrttasks21:30:150
816099769,16cyclictest25496-21irqstats22:25:330
8160997657,11cyclictest101ktimersoftd/000:10:460
8160997640,25cyclictest0-21swapper/021:05:110
8160997633,27cyclictest1276-21runrttasks20:10:150
8160997615,22cyclictest20066-21fw_conntrack19:55:250
816099758,16cyclictest12206-21diskstats19:25:230
8160997526,18cyclictest1408-21nginx21:51:490
8160997451,16cyclictest2912-21grep23:05:160
8160997448,13cyclictest10150irq/55-4a10000021:10:310
8160997447,19cyclictest26088-21/usr/sbin/munin20:20:110
8160997447,14cyclictest10150irq/55-4a10000019:50:210
8160997447,12cyclictest10150irq/55-4a10000021:35:380
8160997429,15cyclictest16995-21wget00:00:180
8160997243,13cyclictest10150irq/55-4a10000000:05:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional