You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-22 - 12:31
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 rackdslot3.osadl.org (updated Sat Aug 22, 2026 00:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491232164,23phc2sys0-21swapper/319:08:263
139491232164,23phc2sys0-21swapper/319:08:263
242792207173,23sleep20-21swapper/219:05:052
242792207173,23sleep20-21swapper/219:05:042
262002204171,22sleep10-21swapper/119:07:121
262002204171,22sleep10-21swapper/119:07:121
263082202170,22sleep00-21swapper/019:08:360
263082202170,22sleep00-21swapper/019:08:350
2544121620,7sleep22671199cyclictest20:15:002
139391800,1ptp4l391rcuc/321:55:233
139391800,1ptp4l391rcuc/321:55:233
139391720,1ptp4l391rcuc/322:25:213
220892620,1sleep2311rcuc/221:15:142
86112610,4sleep08587-21cron19:40:010
86112610,4sleep08587-21cron19:40:000
2671299582,16cyclictest24304-21egrep21:20:133
149202570,5sleep014925-21cpuspeed_turbos21:00:110
2671299562,12cyclictest2759-21grep23:55:243
2671199560,2cyclictest30343-21/usr/sbin/munin19:15:232
173642560,1sleep20-21swapper/223:20:142
2671299552,16cyclictest8400-21sshd19:37:383
2671299552,16cyclictest8400-21sshd19:37:383
2671299551,16cyclictest32322-21irqstats21:35:193
89482520,7sleep02670999cyclictest19:40:120
75962510,2sleep10-21swapper/120:45:001
276272510,1sleep30-21swapper/321:25:183
2671299471,16cyclictest27882-21/usr/sbin/munin20:20:183
2671299471,15cyclictest9948-21ls19:40:213
2671199470,3cyclictest2844-21basename21:40:232
134391470,8getstats2671299cyclictest22:46:443
26712994610,5cyclictest41-21ksoftirqd/321:18:523
2671299442,11cyclictest2518-21gnome-shell23:00:243
26711994425,16cyclictest33-21ksoftirqd/222:15:122
2671299431,7cyclictest18978-21df_inode00:30:143
139391430,0ptp4l401ktimersoftd/320:48:403
139391430,0ptp4l401ktimersoftd/319:13:253
2671299421,11cyclictest10059-21df_abs23:05:153
2671299421,11cyclictest10059-21df_abs23:05:153
139391420,0ptp4l401ktimersoftd/321:47:133
139391410,0ptp4l401ktimersoftd/322:38:453
2671299401,8cyclictest642-21users23:50:273
2671299401,7cyclictest29392-21df19:15:153
2671199391,4cyclictest14493-21idleruntime-cro21:00:002
26710993934,3cyclictest1317-21runrttasks22:21:551
2671299382,17cyclictest25226-21grep22:30:123
26711993814,21cyclictest9190-21sh21:55:172
26711993814,21cyclictest9190-21sh21:55:172
26709993824,5cyclictest9-21ksoftirqd/019:19:580
1394913832,3phc2sys41-21ksoftirqd/300:00:243
2671299372,7cyclictest0-21swapper/322:25:013
2671199370,5cyclictest26972-21df_abs23:40:132
2671199370,4cyclictest5065-21latency_hist20:40:002
26710993731,4cyclictest25-21ksoftirqd/121:19:151
26709993731,4cyclictest9-21ksoftirqd/020:58:070
2671299367,4cyclictest41-21ksoftirqd/323:49:043
2671199363,20cyclictest31830-21sort19:20:112
26711993630,4cyclictest33-21ksoftirqd/220:44:452
2671199360,33cyclictest27350-21latency_hist22:35:002
26710993630,4cyclictest25-21ksoftirqd/122:57:511
26710993630,4cyclictest25-21ksoftirqd/122:27:101
26710993630,4cyclictest25-21ksoftirqd/119:53:541
26710993630,4cyclictest25-21ksoftirqd/100:21:071
26710993629,5cyclictest25-21ksoftirqd/123:05:451
26710993629,5cyclictest25-21ksoftirqd/123:05:451
26710993629,5cyclictest25-21ksoftirqd/121:37:271
26709993630,4cyclictest9-21ksoftirqd/021:05:100
26709993630,4cyclictest9-21ksoftirqd/019:25:560
26709993630,4cyclictest9-21ksoftirqd/000:17:090
26709993616,3cyclictest3058-21grep22:50:160
26712993530,3cyclictest41-21ksoftirqd/320:35:083
26712993529,4cyclictest41-21ksoftirqd/323:42:343
26712993529,4cyclictest41-21ksoftirqd/300:07:133
26711993530,3cyclictest33-21ksoftirqd/223:18:262
26711993530,3cyclictest33-21ksoftirqd/200:40:002
26711993529,4cyclictest33-21ksoftirqd/223:59:412
26711993528,5cyclictest33-21ksoftirqd/223:50:272
26711993513,20cyclictest5899-21idleruntime-cro00:05:002
2671199351,31cyclictest4709-21latency_hist22:55:002
2671199350,3cyclictest31272-21sed21:35:002
26710993530,3cyclictest25-21ksoftirqd/121:58:451
26710993530,3cyclictest25-21ksoftirqd/121:58:451
26710993530,3cyclictest25-21ksoftirqd/120:15:001
26710993529,4cyclictest25-21ksoftirqd/123:57:521
26710993529,4cyclictest25-21ksoftirqd/123:44:191
26710993529,4cyclictest25-21ksoftirqd/120:58:201
26710993529,4cyclictest25-21ksoftirqd/120:05:321
26710993529,4cyclictest25-21ksoftirqd/100:37:321
26710993529,4cyclictest25-21ksoftirqd/100:00:111
26709993529,4cyclictest9-21ksoftirqd/020:32:080
26709993529,4cyclictest9-21ksoftirqd/020:16:020
26709993528,4cyclictest9-21ksoftirqd/023:00:100
26709993518,8cyclictest9-21ksoftirqd/021:31:120
26712993429,3cyclictest41-21ksoftirqd/320:05:123
26712993428,4cyclictest41-21ksoftirqd/300:29:203
26712993427,4cyclictest41-21ksoftirqd/322:10:313
2671199349,21cyclictest15571-21wc22:10:012
2671199343,28cyclictest25700-21wc20:15:152
26711993429,3cyclictest33-21ksoftirqd/221:06:582
26711993429,3cyclictest33-21ksoftirqd/219:38:592
26711993429,3cyclictest33-21ksoftirqd/219:38:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional