You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-04 - 19:40
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot2.osadl.org (updated Thu Dec 04, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7492200184,11sleep10-21swapper/107:09:271
5972192175,12sleep30-21swapper/307:07:333
6862190175,11sleep00-21swapper/007:08:420
5962175155,15sleep20-21swapper/207:07:322
258152490,0sleep00-21swapper/009:24:000
278622440,0sleep30-21swapper/309:56:353
324542420,0sleep10-21swapper/109:26:491
268772420,0sleep00-21swapper/012:38:050
307412110,0sleep10-21swapper/109:10:161
120912110,0sleep10-21swapper/112:14:401
9769991,4cyclictest6583-21munin-run07:20:000
9769980,2cyclictest25914-21apt-get09:40:110
9769980,2cyclictest17207-21apt-get10:40:100
9769971,2cyclictest0-21swapper/007:54:220
9769970,5cyclictest22915-21memory10:10:160
9769970,3cyclictest12244-21grep11:25:210
9769970,2cyclictest9566-21grep07:25:140
9769970,2cyclictest6514-21perl09:30:150
9769970,2cyclictest26906-21cut08:00:110
9769970,2cyclictest24495-21grep07:55:120
9779961,3cyclictest0-21swapper/110:30:111
9769961,2cyclictest0-21swapper/012:01:360
9769961,2cyclictest0-21swapper/010:52:480
9769961,2cyclictest0-21swapper/009:19:150
9769960,4cyclictest29211-21diskmemload10:22:320
9769960,4cyclictest12074-21cron11:10:000
9769960,4cyclictest0-21swapper/010:35:320
9769960,4cyclictest0-21swapper/010:06:290
9769960,3cyclictest5234-21cut09:45:200
9769960,3cyclictest28054-21load09:05:170
9769960,3cyclictest25409-21munin-run09:40:010
9769960,3cyclictest2012-21/usr/sbin/munin08:15:200
9769960,3cyclictest19951-21perf12:34:590
9769960,3cyclictest16310-21ntp_states10:55:210
9769960,3cyclictest11923-21wc07:30:130
9769960,3cyclictest0-21swapper/012:12:080
9769960,3cyclictest0-21swapper/011:55:100
9769960,3cyclictest0-21swapper/011:46:320
9769960,3cyclictest0-21swapper/011:39:240
9769960,3cyclictest0-21swapper/011:23:420
9769960,3cyclictest0-21swapper/010:27:460
9769960,3cyclictest0-21swapper/009:57:050
9769960,3cyclictest0-21swapper/009:52:080
9769960,3cyclictest0-21swapper/009:27:080
9769960,3cyclictest0-21swapper/007:45:400
9769960,2cyclictest9788-21chrt10:04:130
9769960,2cyclictest798-21runrttasks08:27:360
9769960,2cyclictest6817-21taskset07:20:090
9769960,2cyclictest6387-21sshd08:20:360
9769960,2cyclictest313172sleep011:03:010
9769960,2cyclictest2954-21chrt07:10:220
9769960,2cyclictest27689-21cstates10:45:140
9769960,2cyclictest26645-21taskset12:21:170
9769960,2cyclictest25648-21/usr/sbin/munin12:05:220
9769960,2cyclictest17793-21cat07:40:180
9769960,2cyclictest1551-21chrt08:12:190
9769960,2cyclictest11331-21chrt08:30:400
9769960,2cyclictest0-21swapper/012:19:350
9769960,2cyclictest0-21swapper/009:10:130
9849954,1cyclictest11196-21ssh11:40:573
9849950,5cyclictest0-21swapper/312:19:313
9849950,5cyclictest0-21swapper/309:29:423
9849950,5cyclictest0-21swapper/308:00:113
9849950,4cyclictest24029-21sh11:15:203
9849950,0cyclictest487-21nscd11:56:493
9849950,0cyclictest0-21swapper/310:20:473
9809950,5cyclictest23204-21df11:15:152
9809950,5cyclictest0-21swapper/212:25:212
9809950,5cyclictest0-21swapper/210:03:292
9809950,4cyclictest0-21swapper/208:35:112
9779952,2cyclictest0-21swapper/109:15:121
9779951,3cyclictest0-21swapper/109:20:111
9779951,3cyclictest0-21swapper/108:25:111
9779951,2cyclictest0-21swapper/111:30:131
9779951,2cyclictest0-21swapper/111:05:131
9779951,2cyclictest0-21swapper/110:20:141
9779951,2cyclictest0-21swapper/109:30:131
9779951,2cyclictest0-21swapper/108:40:131
9779951,2cyclictest0-21swapper/108:30:121
9779951,2cyclictest0-21swapper/108:20:121
9779951,2cyclictest0-21swapper/108:00:111
9779951,2cyclictest0-21swapper/107:20:141
9779951,2cyclictest0-21swapper/107:10:111
9779951,1cyclictest0-21swapper/109:40:121
9779950,5cyclictest0-21swapper/112:18:321
9779950,5cyclictest0-21swapper/109:45:191
9769950,3cyclictest30589-21ssh11:50:360
9769950,3cyclictest29211-21diskmemload11:40:120
9769950,3cyclictest22402-21ssh11:30:220
9769950,2cyclictest798-21runrttasks08:55:060
9769950,2cyclictest31176-21fgrep10:30:190
9769950,2cyclictest30812-21/usr/sbin/munin08:05:220
9769950,2cyclictest29211-21diskmemload10:15:250
9769950,2cyclictest24535-21aten2_r5power_e09:00:120
9769950,2cyclictest19330-21runrttasks08:50:050
9769950,2cyclictest16870-21/usr/sbin/munin08:45:150
9769950,2cyclictest16325-21taskset08:41:100
9769950,2cyclictest14747-21df_inode07:35:130
9769950,2cyclictest13179-21diskstats11:10:140
9769950,2cyclictest0-21swapper/012:25:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional