You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-29 - 08:07
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 rackcslot4.osadl.org (updated Wed Apr 29, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41495692324281,29sleep10-21swapper/119:08:111
41495872323281,28sleep00-21swapper/019:08:230
179699680,4rtkit-daemon1795-21rtkit-daemon00:05:110
179699630,6rtkit-daemon78293-21/usr/sbin/munin22:40:201
415149299614,30cyclictest66404-21apt-get22:25:141
415149299582,37cyclictest58784-21apt-get22:15:131
415149299582,37cyclictest39926-21apt-get21:50:161
4151488995814,10cyclictest96-21kswapd022:45:010
415149299572,30cyclictest93112-21apt-get23:00:121
4151488995615,10cyclictest1-21systemd23:10:010
4151488995612,11cyclictest108059-21sh23:20:000
179699560,4rtkit-daemon1795-21rtkit-daemon00:31:060
179699560,3rtkit-daemon0-21swapper/120:09:271
415149299552,29cyclictest142123-21apt-get00:05:131
4151488995515,9cyclictest1-21systemd22:35:010
179699550,6rtkit-daemon1795-21rtkit-daemon23:05:131
179699550,3rtkit-daemon0-21swapper/123:51:341
415149299542,36cyclictest164067-21apt-get00:35:111
415149299542,24cyclictest2462-21apt-get20:55:151
4151488995412,11cyclictest4171957-21systemd-detect-19:51:060
4151488995411,10cyclictest141985-21cat00:05:010
415149299530,6cyclictest57369-21sh22:12:471
4151488995317,11cyclictest4153448-21sshd19:10:230
415149299522,29cyclictest85677-21apt-get22:50:161
4151488995216,8cyclictest1-21systemd19:20:000
179699520,3rtkit-daemon1795-21rtkit-daemon21:15:460
415149299512,25cyclictest51336-21apt-get22:05:151
4151492995112,21cyclictest31103-21sh21:39:231
415149299510,2cyclictest139001-21/usr/sbin/munin00:00:191
4151488995116,7cyclictest1-21systemd20:15:000
4151488995115,10cyclictest4159734-21python319:25:020
4151488995114,12cyclictest1-21systemd20:50:000
179699510,3rtkit-daemon1795-21rtkit-daemon20:54:361
415149299502,27cyclictest115825-21apt-get23:30:141
415149299502,24cyclictest16515-21apt-get21:20:141
415149299501,6cyclictest156692-21apt-get00:25:151
415149299501,24cyclictest32498-21ntp_states21:40:221
4151488995012,10cyclictest35337-21systemd-run21:45:010
179699500,4rtkit-daemon1795-21rtkit-daemon21:56:060
415149299496,24cyclictest8145-21diskmemload00:11:111
415149299492,24cyclictest89491-21apt-get22:55:131
415149299491,6cyclictest4154113-21lsb_release19:10:271
415149299491,5cyclictest119557-21apt-get23:35:141
4151488994929,11cyclictest39926-21apt-get21:50:130
4151488994911,11cyclictest27756-21latency_hist21:35:000
415149299482,23cyclictest12484-21apt-get21:15:141
415149299481,4cyclictest81281-21apt-get22:45:121
4151488994836,5cyclictest35572-21apt-get21:45:110
4151488994813,11cyclictest4178623-21munin-run20:10:010
4151488994812,14cyclictest145852-21grep00:10:170
4151488994812,13cyclictest66723-21grep22:25:180
4151488994811,12cyclictest52375-21cat22:05:240
179699480,3rtkit-daemon1795-21rtkit-daemon21:37:270
179699480,3rtkit-daemon1795-21rtkit-daemon21:26:100
415149299472,25cyclictest135531-21ntp_states23:55:221
415149299472,24cyclictest47448-21apt-get22:00:111
4151488994716,8cyclictest123439-21apt-get23:40:150
4151488994713,9cyclictest86742-21mailstats22:50:270
4151488994713,13cyclictest4160657-21grep19:25:180
4151488994713,12cyclictest4183474-21ntpq20:20:210
4151488994713,12cyclictest128119-21gzip23:45:230
4151488994712,11cyclictest4188584-21apt-get20:35:110
4151488994711,12cyclictest116629-21cat23:30:210
179699470,4rtkit-daemon1795-21rtkit-daemon20:27:481
179699470,3rtkit-daemon1795-21rtkit-daemon22:38:030
179699470,3rtkit-daemon1795-21rtkit-daemon22:13:480
179699470,3rtkit-daemon1795-21rtkit-daemon21:07:400
179699470,3rtkit-daemon1795-21rtkit-daemon20:48:171
179699470,3rtkit-daemon1795-21rtkit-daemon00:34:491
415149299461,5cyclictest8145-21diskmemload23:44:421
4151488994629,8cyclictest164067-21apt-get00:35:140
4151488994618,14cyclictest8145-21diskmemload00:18:430
4151488994616,13cyclictest134146-21ssh23:54:260
4151488994615,10cyclictest8145-21diskmemload22:55:150
4151488994613,13cyclictest81458-21seq22:45:140
4151488994613,12cyclictest8145-21diskmemload00:20:140
4151488994613,10cyclictest17549-21mailstats21:20:230
4151488994612,9cyclictest66160-21systemd-run22:25:000
4151488994612,13cyclictest108322-21wc23:20:120
4151488994611,10cyclictest3440-21mailstats20:55:250
4151488994611,10cyclictest120589-21tr23:35:240
4151488994610,9cyclictest6258-21latency_hist21:05:000
179699460,3rtkit-daemon1795-21rtkit-daemon23:55:070
179699460,3rtkit-daemon1795-21rtkit-daemon21:13:480
179699460,3rtkit-daemon1795-21rtkit-daemon20:53:330
415149299452,6cyclictest4163039-21ntp_states19:30:211
4151488994514,14cyclictest101065-21ssh23:10:170
4151488994513,18cyclictest8145-21diskmemload00:28:280
4151488994513,11cyclictest48086-21sed22:00:180
4151488994512,10cyclictest4191824-21awk20:40:260
179699450,1rtkit-daemon1795-21rtkit-daemon22:38:331
179699450,1rtkit-daemon1795-21rtkit-daemon21:49:241
415149299441,9cyclictest149212-21apt-get00:15:121
4151488994428,7cyclictest4174792-21apt-get20:00:120
4151488994413,8cyclictest113162-21gzip23:25:240
4151488994413,11cyclictest4173500-21/usr/sbin/munin19:55:220
4151488994413,10cyclictest4168943-21gltestperf19:45:160
4151488994412,18cyclictest8145-21diskmemload23:00:510
4151488994411,10cyclictest4182512-21/usr/sbin/munin20:20:000
415149299431,24cyclictest8145-21diskmemload21:59:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional