You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-18 - 12:03
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 Wed Mar 18, 2026 01:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22208220525,54sleep00-21swapper/019:06:190
227129910216,33cyclictest1360-21apt-get00:11:290
227129910040,41cyclictest0-21swapper/020:48:400
227129910037,43cyclictest0-21swapper/021:38:500
227129910036,13cyclictest101ktimersoftd/021:47:110
22712999941,39cyclictest0-21swapper/023:29:150
2271299989,35cyclictest25606-21/usr/sbin/munin23:35:440
22712999872,12cyclictest101ktimersoftd/020:32:090
22712999657,24cyclictest101ktimersoftd/022:05:310
22712999651,29cyclictest3650irq/20-4900000019:10:230
22712999642,36cyclictest28783-21seq23:50:030
22712999453,24cyclictest101ktimersoftd/023:30:440
22712999453,24cyclictest101ktimersoftd/019:50:410
22712999448,31cyclictest3650irq/20-4900000023:05:300
22712999423,35cyclictest26753-21diskstats19:25:220
22712999367,12cyclictest101ktimersoftd/021:00:280
22712999334,42cyclictest101ktimersoftd/000:37:110
22712999328,48cyclictest15931-21grep23:00:010
22712999322,36cyclictest3252-21ntp_states20:00:430
22712999248,11cyclictest101ktimersoftd/022:25:320
22712999248,11cyclictest101ktimersoftd/022:15:250
22712999242,39cyclictest29274-21runrttasks19:35:290
22712999237,18cyclictest5500-21cpuspeed20:10:160
22712999151,24cyclictest101ktimersoftd/019:20:490
22712999136,39cyclictest7587-21seq20:19:020
22712999126,28cyclictest1359-21latency_hist00:10:050
22712999114,58cyclictest16087-21wget23:00:140
22712999028,42cyclictest25776-21grep21:30:160
22712999028,29cyclictest787-21haveged21:25:030
22712998948,28cyclictest0-21swapper/020:35:370
22712998925,48cyclictest13291-21wget20:40:130
22712998919,33cyclictest1408-21nginx23:51:410
22712998844,32cyclictest5451-21swap00:21:320
22712998813,37cyclictest24244-21diskstats19:15:230
22712998763,11cyclictest101ktimersoftd/022:45:500
22712998744,11cyclictest101ktimersoftd/000:00:360
22712998662,10cyclictest101ktimersoftd/020:25:400
22712998653,17cyclictest4289-21runrttasks22:11:300
22712998649,23cyclictest101ktimersoftd/023:15:250
22712998645,31cyclictest20572-21latency_hist21:10:030
22712998642,28cyclictest3650irq/20-4900000022:50:220
22712998631,18cyclictest8791-21sshd22:30:220
22712998627,46cyclictest799-21rsyslogd00:00:050
22712998619,19cyclictest9820-21/usr/sbin/munin22:35:170
22712998539,30cyclictest22674-21apt-get21:17:070
22712998521,17cyclictest31407-21latency_hist19:45:030
22712998442,9cyclictest0-21swapper/000:19:260
22712998414,54cyclictest32085-21seq21:54:340
22712998353,13cyclictest10150irq/55-4a10000019:30:410
22712998310,32cyclictest8082-21fw_forwarded_lo20:20:260
22712998252,12cyclictest10150irq/55-4a10000000:35:080
22712998240,27cyclictest101ktimersoftd/020:08:310
22712998234,33cyclictest3650irq/20-4900000000:25:130
22712998222,29cyclictest787-21haveged21:12:520
22712998219,23cyclictest18053-21munin-run21:00:010
22712998141,28cyclictest32641-21ntpq21:55:360
22712998139,32cyclictest16662-21seq20:53:490
22712998039,29cyclictest24796-21ntpq21:25:370
22712998036,34cyclictest11290-21sshd22:40:220
22712998033,32cyclictest101ktimersoftd/019:55:350
22712998032,12cyclictest101ktimersoftd/023:10:400
22712997960,11cyclictest101ktimersoftd/022:20:320
22712997951,19cyclictest21655-21/usr/sbin/munin23:20:250
22712997951,13cyclictest10150irq/55-4a10000021:40:280
22712997950,12cyclictest10150irq/55-4a10000019:45:380
22712997936,30cyclictest101ktimersoftd/023:40:380
22712997748,13cyclictest10150irq/55-4a10000022:00:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional