You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-07 - 05:10
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackdslot4.osadl.org (updated Mon Sep 07, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591206143,22phc2sys0-21swapper/319:09:273
248302202169,22sleep00-21swapper/019:08:170
246362201167,23sleep10-21swapper/119:05:531
248002200167,22sleep20-21swapper/219:07:552
2516421660,5sleep32527399cyclictest21:15:243
324962930,2sleep00-21swapper/023:40:200
2527099641,23cyclictest5374-21cat19:35:011
2527099634,20cyclictest24142-21cstates00:30:131
2527099630,21cyclictest3787-21latency_hist23:50:001
2527099629,24cyclictest15899-21sed22:05:001
2527099620,22cyclictest23820-21cat00:30:011
2527099620,22cyclictest15954-21latency_hist23:10:011
2527099620,21cyclictest8646-21grep22:55:121
2527099610,21cyclictest15527-21latency_hist19:55:011
2527099600,24cyclictest6312-21/usr/sbin/munin19:35:171
2527099600,22cyclictest1401-21expr22:40:141
25269996033,8cyclictest9-21ksoftirqd/019:35:010
25269996024,7cyclictest9-21ksoftirqd/022:10:180
2527099599,18cyclictest5956-21ls20:40:011
25269995932,4cyclictest9-21ksoftirqd/020:25:220
25269995926,6cyclictest9-21ksoftirqd/023:35:180
138491590,1ptp4l401ktimersoftd/321:55:243
269532580,6sleep12527099cyclictest00:35:171
25269995826,4cyclictest9-21ksoftirqd/020:00:010
25269995823,4cyclictest9-21ksoftirqd/022:19:590
65512560,7sleep22527199cyclictest19:35:192
25269995623,4cyclictest9-21ksoftirqd/021:05:230
138491560,1ptp4l401ktimersoftd/323:04:593
2527099551,18cyclictest8447-21latency_hist21:50:001
2527099550,20cyclictest223-21systemd-journal21:54:391
2527099550,20cyclictest19949-21cat23:15:211
25269995525,4cyclictest9-21ksoftirqd/000:00:190
25269995522,4cyclictest9-21ksoftirqd/000:35:000
25269995519,7cyclictest9-21ksoftirqd/019:15:150
25269995425,5cyclictest9-21ksoftirqd/021:50:300
25269995424,4cyclictest9-21ksoftirqd/020:15:170
25269995422,6cyclictest9-21ksoftirqd/022:35:280
25269995422,4cyclictest9-21ksoftirqd/023:20:190
25269995421,7cyclictest9-21ksoftirqd/020:50:250
25269995420,5cyclictest9-21ksoftirqd/021:55:180
25269995328,6cyclictest9-21ksoftirqd/023:30:240
25269995328,6cyclictest9-21ksoftirqd/021:15:240
25269995325,3cyclictest9-21ksoftirqd/021:30:150
25269995324,6cyclictest9-21ksoftirqd/023:45:170
25269995323,9cyclictest9-21ksoftirqd/021:25:190
25269995323,4cyclictest9-21ksoftirqd/022:25:000
25269995321,5cyclictest9-21ksoftirqd/022:45:190
25269995320,10cyclictest9-21ksoftirqd/000:10:140
25269995319,4cyclictest9-21ksoftirqd/023:04:590
138491530,0ptp4l401ktimersoftd/323:12:003
25269995225,3cyclictest9-21ksoftirqd/020:55:190
25269995224,3cyclictest9-21ksoftirqd/023:50:150
25269995224,3cyclictest9-21ksoftirqd/023:50:150
25269995223,4cyclictest9-21ksoftirqd/020:20:190
25269995221,6cyclictest9-21ksoftirqd/021:20:150
25269995220,3cyclictest9-21ksoftirqd/021:00:130
25269995218,9cyclictest9-21ksoftirqd/019:30:000
25269995217,5cyclictest9-21ksoftirqd/021:40:000
2527099510,26cyclictest30152-21cat22:30:251
25269995122,6cyclictest9-21ksoftirqd/022:50:190
25269995122,6cyclictest9-21ksoftirqd/000:15:130
25269995121,6cyclictest9-21ksoftirqd/021:10:160
25269995121,5cyclictest9-21ksoftirqd/000:25:140
25269995119,5cyclictest9-21ksoftirqd/022:40:200
25269995117,10cyclictest9-21ksoftirqd/020:45:130
25269995116,5cyclictest9-21ksoftirqd/019:15:000
25269995115,6cyclictest9-21ksoftirqd/000:20:190
25269995115,6cyclictest9-21ksoftirqd/000:20:190
25269995115,6cyclictest9-21ksoftirqd/000:05:160
25269995022,3cyclictest9-21ksoftirqd/019:35:230
25269995021,4cyclictest9-21ksoftirqd/020:40:250
25269995020,6cyclictest9-21ksoftirqd/022:30:220
25269995020,4cyclictest9-21ksoftirqd/023:55:150
25269995019,5cyclictest9-21ksoftirqd/023:25:140
25269995018,7cyclictest9-21ksoftirqd/022:25:130
25269995018,6cyclictest9-21ksoftirqd/022:05:140
25269995018,5cyclictest9-21ksoftirqd/020:05:000
25269995018,4cyclictest9-21ksoftirqd/019:50:190
25269995015,6cyclictest9-21ksoftirqd/020:05:130
210752500,2sleep10-21swapper/120:05:141
25269994923,6cyclictest9-21ksoftirqd/022:00:250
25269994920,5cyclictest9-21ksoftirqd/000:35:150
25269994919,6cyclictest9-21ksoftirqd/023:05:140
25269994919,6cyclictest9-21ksoftirqd/020:10:150
25269994916,6cyclictest9-21ksoftirqd/021:45:140
25269994916,6cyclictest9-21ksoftirqd/019:40:300
25271994842,4cyclictest3525-21latency_hist21:40:002
25269994832,8cyclictest9-21ksoftirqd/020:40:010
25269994818,5cyclictest9-21ksoftirqd/020:30:150
25269994816,6cyclictest9-21ksoftirqd/019:45:130
25269994813,6cyclictest9-21ksoftirqd/023:10:180
25269994717,5cyclictest9-21ksoftirqd/021:40:170
25269994618,3cyclictest9-21ksoftirqd/019:20:200
25269994617,6cyclictest9-21ksoftirqd/023:15:170
25269994516,5cyclictest9-21ksoftirqd/022:55:160
138491430,0ptp4l401ktimersoftd/322:32:523
138491430,0ptp4l401ktimersoftd/320:43:493
25271994237,3cyclictest30531-21cron20:25:002
25271994236,4cyclictest33-21ksoftirqd/223:35:002
2527099420,39cyclictest21226-21cron00:25:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional