You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-14 - 11:11
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 Sun Dec 14, 2025 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100872202186,11sleep10-21swapper/119:08:421
101832197162,12sleep30-21swapper/319:09:563
99442187171,12sleep00-21swapper/019:06:530
101822179163,12sleep20-21swapper/219:09:552
308972460,0sleep030899-21vmstat21:55:190
248022110,0sleep024805-21grep21:45:140
1035999102,4cyclictest23751-21grep20:40:010
103679970,6cyclictest0-21swapper/321:50:113
103609971,4cyclictest0-21swapper/119:50:121
103679965,1cyclictest40-21ksoftirqd/322:05:013
103609962,2cyclictest0-21swapper/100:05:121
9643250,0sleep30-21swapper/320:10:123
7408250,0sleep30-21swapper/300:25:133
103679952,2cyclictest774-21snmpd19:56:343
103679951,2cyclictest0-21swapper/321:15:133
103679950,5cyclictest0-21swapper/322:30:123
103679950,5cyclictest0-21swapper/319:35:143
103679950,0cyclictest0-21swapper/319:25:173
103609951,2cyclictest0-21swapper/123:55:111
103609951,2cyclictest0-21swapper/122:15:111
103609951,2cyclictest0-21swapper/121:40:111
103609951,2cyclictest0-21swapper/120:55:101
103609951,2cyclictest0-21swapper/100:25:111
103599951,1cyclictest0-21swapper/021:35:110
103599950,5cyclictest24343-21diskstats19:35:140
103599950,4cyclictest29001-21apt-get23:00:110
103599950,4cyclictest28768-21munin-run23:00:010
103679942,2cyclictest774-21snmpd21:44:083
103679942,1cyclictest774-21snmpd23:45:083
103679942,1cyclictest774-21snmpd22:05:053
103679942,1cyclictest774-21snmpd20:50:043
103679941,3cyclictest0-21swapper/300:05:113
103679941,2cyclictest0-21swapper/322:15:113
103679941,2cyclictest0-21swapper/320:30:133
103679941,2cyclictest0-21swapper/300:20:113
103679941,2cyclictest0-21swapper/300:10:113
103679940,4cyclictest14115-21apt-get23:35:013
103679940,4cyclictest12923-21ntp_kernel_pll_22:25:163
103679940,4cyclictest0-21swapper/322:40:153
103679940,4cyclictest0-21swapper/321:35:113
103679940,4cyclictest0-21swapper/321:20:123
103679940,4cyclictest0-21swapper/300:30:123
103679940,3cyclictest8987-21apt-get23:25:123
103679940,3cyclictest26474-21cat21:50:013
103679940,3cyclictest1557-21apt-get23:10:123
103679940,3cyclictest13940-21cat23:35:003
103679940,3cyclictest12518-21perl00:35:143
103679940,3cyclictest0-21swapper/323:20:123
103679940,3cyclictest0-21swapper/322:35:113
103629944,0cyclictest31-21ksoftirqd/220:25:002
103629944,0cyclictest31-21ksoftirqd/219:35:012
103629944,0cyclictest31-21ksoftirqd/219:35:012
103629943,1cyclictest14622-21cut21:25:152
103629941,2cyclictest0-21swapper/221:15:132
103629941,1cyclictest0-21swapper/222:25:102
103629941,1cyclictest0-21swapper/220:05:122
103629940,4cyclictest0-21swapper/220:40:092
103629940,4cyclictest0-21swapper/220:15:132
103629940,4cyclictest0-21swapper/219:55:102
103629940,3cyclictest6901-21df_inode21:10:122
103629940,3cyclictest3941-21cat22:10:012
103629940,3cyclictest23911-21cat20:40:002
103629940,3cyclictest19049-21cut21:35:122
103629940,3cyclictest19011-21/usr/sbin/munin20:30:172
103629940,3cyclictest16922-21cat20:25:102
103629940,3cyclictest0-21swapper/200:20:102
103629940,0cyclictest1257-21apt-get00:15:012
103609944,0cyclictest0-21swapper/120:53:251
103609942,2cyclictest0-21swapper/120:25:091
103609941,3cyclictest0-21swapper/121:50:121
103609941,2cyclictest0-21swapper/123:45:111
103609941,2cyclictest0-21swapper/123:30:091
103609941,2cyclictest0-21swapper/123:25:121
103609941,2cyclictest0-21swapper/123:20:101
103609941,2cyclictest0-21swapper/122:55:111
103609941,2cyclictest0-21swapper/122:25:111
103609941,2cyclictest0-21swapper/122:20:121
103609941,2cyclictest0-21swapper/121:45:121
103609941,2cyclictest0-21swapper/121:00:111
103609941,2cyclictest0-21swapper/120:45:131
103609941,2cyclictest0-21swapper/120:40:091
103609941,2cyclictest0-21swapper/120:35:101
103609941,2cyclictest0-21swapper/120:20:101
103609941,2cyclictest0-21swapper/119:55:011
103609941,2cyclictest0-21swapper/119:40:101
103609941,2cyclictest0-21swapper/119:25:111
103609941,2cyclictest0-21swapper/100:20:111
103609941,1cyclictest0-21swapper/122:00:111
103609940,4cyclictest0-21swapper/123:16:181
103609940,4cyclictest0-21swapper/122:49:051
103609940,4cyclictest0-21swapper/119:38:281
103609940,3cyclictest0-21swapper/121:30:101
103609940,2cyclictest0-21swapper/122:40:131
103609940,2cyclictest0-21swapper/121:35:111
103599943,1cyclictest18857-21grep22:40:010
103599940,4cyclictest0-21swapper/023:50:090
103599940,4cyclictest0-21swapper/020:45:130
103599940,4cyclictest0-21swapper/019:40:180
103599940,4cyclictest0-21swapper/000:35:120
103599940,3cyclictest8992-21cat22:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional