You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-28 - 11:16
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 May 28, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171142201185,11sleep10-21swapper/119:08:431
169762188172,11sleep30-21swapper/319:06:583
149942184167,12sleep00-21swapper/019:05:060
172132169152,12sleep20-21swapper/219:09:582
54272670,1sleep21737799cyclictest00:31:512
62812490,0sleep10-21swapper/122:40:461
97512460,0sleep30-21swapper/321:39:593
269442460,0sleep00-21swapper/023:06:550
83692430,0sleep20-21swapper/223:30:112
139392420,0sleep30-21swapper/322:29:233
245632270,0sleep00-21swapper/022:50:140
173779960,6cyclictest0-21swapper/222:49:102
173729965,1cyclictest0-21swapper/121:20:161
173719962,4cyclictest18004-21munin-run23:35:010
173829955,0cyclictest12989-21diskmemload22:40:223
173829950,5cyclictest0-21swapper/323:55:013
173829950,5cyclictest0-21swapper/322:35:003
173829950,5cyclictest0-21swapper/322:19:213
173829950,5cyclictest0-21swapper/322:00:113
173829950,5cyclictest0-21swapper/300:40:003
173829950,5cyclictest0-21swapper/300:04:113
173829950,4cyclictest24443-21memory00:25:153
173829950,4cyclictest0-21swapper/319:15:133
173829950,0cyclictest0-21swapper/323:15:183
173779955,0cyclictest0-21swapper/221:50:142
173779950,5cyclictest16838-21ntp_kernel_pll_22:30:162
173779950,5cyclictest0-21swapper/223:16:052
173779950,5cyclictest0-21swapper/221:25:092
173779950,4cyclictest0-21swapper/220:20:022
173779950,3cyclictest0-21swapper/200:19:532
173729951,3cyclictest0-21swapper/100:05:121
173729951,2cyclictest0-21swapper/122:20:111
173729950,5cyclictest0-21swapper/123:38:381
173719955,0cyclictest3-21ksoftirqd/021:35:120
173719952,1cyclictest81rcu_preempt20:05:110
173719950,5cyclictest19869-21ssh22:00:140
173719950,5cyclictest0-21swapper/023:21:220
173719950,5cyclictest0-21swapper/023:00:010
173719950,4cyclictest29679-21ssh23:40:150
173719950,1cyclictest24192-21ssh23:53:370
173719950,1cyclictest16717-21munin-run22:15:010
173719950,0cyclictest81rcu_preempt21:25:100
15675250,4sleep20-21swapper/223:01:182
26907240,0sleep00-21swapper/019:25:150
173829944,0cyclictest28028-21kworker/3:121:09:163
173829944,0cyclictest28028-21kworker/3:120:35:403
173829944,0cyclictest28028-21kworker/3:120:24:283
173829944,0cyclictest0-21swapper/320:43:233
173829943,1cyclictest26580-21hddtemp_smartct22:35:133
173829942,1cyclictest802-21snmpd00:30:543
173829941,2cyclictest0-21swapper/319:40:113
173829940,4cyclictest8077-21irqstats22:10:143
173829940,4cyclictest12989-21diskmemload22:51:243
173829940,4cyclictest0-21swapper/323:45:063
173829940,4cyclictest0-21swapper/323:25:553
173829940,4cyclictest0-21swapper/323:05:293
173829940,4cyclictest0-21swapper/322:56:003
173829940,4cyclictest0-21swapper/322:20:113
173829940,4cyclictest0-21swapper/321:15:223
173829940,4cyclictest0-21swapper/321:10:113
173829940,4cyclictest0-21swapper/320:25:133
173829940,4cyclictest0-21swapper/319:35:443
173829940,4cyclictest0-21swapper/300:20:103
173829940,4cyclictest0-21swapper/300:13:503
173829940,4cyclictest0-21swapper/300:05:063
173829940,3cyclictest9251-21df21:55:133
173829940,3cyclictest6470-21perl20:55:133
173829940,3cyclictest32257-21ntpq21:50:173
173829940,3cyclictest3009-21/usr/sbin/munin00:15:153
173829940,3cyclictest26688-21irqstats19:25:143
173829940,3cyclictest23230-21/usr/sbin/munin19:20:123
173829940,3cyclictest22063-21ntp_states21:45:183
173829940,3cyclictest21997-21chrt21:30:023
173829940,3cyclictest19419-21hddtemp_smartct23:35:153
173829940,3cyclictest1450-21ssh21:20:023
173829940,3cyclictest13777-21python23:00:183
173829940,3cyclictest11800-21ssh21:25:043
173829940,3cyclictest10905-21df_inode21:40:123
173829940,3cyclictest0-21swapper/323:30:103
173829940,3cyclictest0-21swapper/319:45:113
173779944,0cyclictest0-21swapper/221:10:322
173779943,1cyclictest6131-21tr20:55:112
173779943,1cyclictest341-21cut21:35:142
173779943,1cyclictest25698-21/usr/sbin/munin19:25:122
173779943,1cyclictest10962-21grep21:05:122
173779942,2cyclictest57150irq/125-eth022:10:582
173779942,1cyclictest11059-21tune2fs21:40:132
173779941,2cyclictest0-21swapper/222:55:122
173779941,0cyclictest301ktimersoftd/219:20:012
173779940,4cyclictest6502-21memory22:25:162
173779940,4cyclictest28695-21apt-get23:40:122
173779940,4cyclictest23401-21diskmemload23:37:052
173779940,4cyclictest0-21swapper/223:55:012
173779940,4cyclictest0-21swapper/223:21:242
173779940,4cyclictest0-21swapper/223:10:102
173779940,4cyclictest0-21swapper/222:50:112
173779940,4cyclictest0-21swapper/222:16:432
173779940,4cyclictest0-21swapper/222:06:252
173779940,4cyclictest0-21swapper/222:00:112
173779940,4cyclictest0-21swapper/221:18:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional