You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-27 - 07:14
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 376 highest latencies:
System rackdslot0.osadl.org (updated Mon Jul 27, 2026 00:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2460399230,5cyclictest0-21swapper/221:08:002
2459999220,20cyclictest0-21swapper/121:42:351
24594992220,1cyclictest1100-21snmpd19:21:250
2460399214,10cyclictest0-21swapper/219:40:012
24603992114,3cyclictest0-21swapper/220:29:222
2459999210,18cyclictest28592-21fschecks_count21:10:161
2459999201,18cyclictest17495-21grep20:50:151
24594992018,1cyclictest0-21swapper/000:40:010
24594992017,2cyclictest30428-21sessionclean23:09:000
2460399193,15cyclictest3989-21H222:10:212
24603991917,1cyclictest0-21swapper/219:32:292
2460399191,12cyclictest0-21swapper/219:25:012
2460399190,3cyclictest0-21swapper/223:00:172
2460399190,2cyclictest3979-21H222:10:212
2460399190,18cyclictest4099-21H222:10:212
2460399190,16cyclictest3979-21H222:10:212
2459999193,1cyclictest0-21swapper/120:39:401
2459999190,2cyclictest4099-21H222:10:211
2459999190,2cyclictest3989-21H222:10:211
2459999190,18cyclictest0-21swapper/122:46:091
2459999190,16cyclictest4035-21H222:10:211
2459999190,16cyclictest3991-21H222:10:211
2459999190,16cyclictest3989-21H222:10:211
24594991917,1cyclictest0-21swapper/023:45:220
24594991917,1cyclictest0-21swapper/022:50:580
2459499190,1cyclictest0-21swapper/019:51:170
2459499190,18cyclictest14505-21snapd00:10:270
2460399183,1cyclictest0-21swapper/219:10:132
2460399182,15cyclictest32105-21expr22:15:142
24603991815,2cyclictest4035-21H222:10:212
24603991814,3cyclictest843-21systemd-network23:52:572
24603991814,3cyclictest18590-21nfsd422:45:192
2460399181,16cyclictest0-21swapper/222:07:432
2460399180,3cyclictest4035-21H222:10:212
2460399180,3cyclictest3987-21H222:10:212
2460399180,2cyclictest3991-21H222:10:212
2460399180,17cyclictest3985-21H222:10:212
2460399180,17cyclictest12695-21tr21:40:132
2460399180,16cyclictest4035-21H222:10:212
2460399180,16cyclictest3991-21H222:10:212
24599991816,1cyclictest16549-21nfsd419:50:181
24599991816,1cyclictest0-21swapper/119:20:011
24599991815,2cyclictest12734-21nfsd420:40:181
24599991814,3cyclictest3987-21H222:10:211
24599991814,3cyclictest0-21swapper/120:02:311
2459999180,2cyclictest4099-21H222:10:211
2459999180,2cyclictest3991-21H222:10:211
2459999180,17cyclictest4035-21H222:10:211
2459999180,17cyclictest3989-21H222:10:211
2459499182,1cyclictest0-21swapper/020:50:160
2459499182,15cyclictest35492sleep021:23:060
24594991817,0cyclictest0-21swapper/022:22:300
24594991816,1cyclictest9-21ksoftirqd/022:10:400
24594991816,1cyclictest9-21ksoftirqd/021:16:550
24594991816,1cyclictest9-21ksoftirqd/021:16:550
24594991816,1cyclictest9-21ksoftirqd/000:05:060
24594991816,1cyclictest0-21swapper/023:17:400
24594991816,1cyclictest0-21swapper/021:08:110
24594991815,2cyclictest1856-21systemd-udevd22:26:510
24594991814,3cyclictest3983-21H222:10:210
24594991814,1cyclictest0-21swapper/021:00:010
2459499180,2cyclictest3985-21H222:10:210
2459499180,18cyclictest0-21swapper/022:00:390
2459499180,17cyclictest3985-21H222:10:210
2459499180,17cyclictest3981-21H222:10:210
2459499180,17cyclictest3981-21H222:10:210
2459499180,16cyclictest3989-21H222:10:210
2459499180,16cyclictest3987-21H222:10:210
24603991715,1cyclictest28-21ksoftirqd/219:56:112
24603991715,1cyclictest28-21ksoftirqd/219:42:072
24603991715,1cyclictest10613-21sort21:35:202
24603991715,1cyclictest0-21swapper/221:30:142
24603991714,2cyclictest3991-21H222:10:212
24603991714,2cyclictest3991-21H222:10:212
24603991714,2cyclictest3989-21H222:10:212
24603991714,2cyclictest3981-21H222:10:212
24603991714,2cyclictest30692-21/usr/sbin/munin21:15:182
24603991714,2cyclictest30692-21/usr/sbin/munin21:15:182
24603991714,2cyclictest22693-21/usr/sbin/munin22:55:162
24603991714,2cyclictest10807-21sessionclean20:39:002
24603991714,2cyclictest1079-21cups-browsed00:20:002
24603991713,3cyclictest0-21swapper/223:32:072
2460399170,2cyclictest4035-21H222:10:212
2460399170,2cyclictest3981-21H222:10:212
2460399170,2cyclictest29520-21mktemp20:15:032
2460399170,2cyclictest24723-21nfsd422:00:192
2460399170,2cyclictest1521-21lxd20:21:002
2460399170,2cyclictest13800-21memory23:35:202
2460399170,2cyclictest0-21swapper/200:05:142
2460399170,1cyclictest3985-21H222:10:212
2460399170,1cyclictest14283-21apt-config22:40:012
2460399170,1cyclictest12384-21needreboot22:35:192
2460399170,1cyclictest0-21swapper/220:56:082
2460399170,16cyclictest5601-21lxd23:20:352
2460399170,16cyclictest4099-21H222:10:212
2460399170,16cyclictest3989-21H222:10:212
2460399170,16cyclictest3987-21H222:10:212
2460399170,16cyclictest3985-21H222:10:212
2460399170,16cyclictest3640-21fschecks_time22:20:152
2460399170,16cyclictest24315-21/usr/sbin/munin23:55:152
2460399170,16cyclictest21209-21expr21:55:142
2460399170,16cyclictest14539-21cron00:34:592
2460399170,16cyclictest14499-21snapd20:10:282
2460399170,16cyclictest0-21swapper/200:15:182
2460399170,15cyclictest957-21dpkg19:25:012
24599991715,1cyclictest0-21swapper/121:45:151
24599991714,2cyclictest3983-21H222:10:211
24599991714,2cyclictest24513-21cpuspeed_turbos23:55:141
24599991714,2cyclictest18078-21grep19:55:121
24599991714,2cyclictest17166-21munin-plugin-st22:45:011
2459999171,15cyclictest2796-21egrep20:25:121
2459999170,2cyclictest7890-21df23:25:151
2459999170,2cyclictest6156-21expr22:25:141
2459999170,2cyclictest4035-21H222:10:211
2459999170,2cyclictest3991-21H222:10:211
2459999170,2cyclictest3991-21H222:10:211
2459999170,2cyclictest3989-21H222:10:211
2459999170,2cyclictest30561-21/usr/sbin/munin00:05:161
2459999170,2cyclictest29381-21cat22:10:131
2459999170,2cyclictest28632-21find00:00:221
2459999170,2cyclictest23950-21expr22:00:151
2459999170,2cyclictest23843-21sed22:55:171
2459999170,2cyclictest18453-21store23:45:001
2459999170,2cyclictest12771-21cpu23:35:151
2459999170,1cyclictest0-21swapper/119:36:501
2459999170,16cyclictest9657-21acpi21:35:131
2459999170,16cyclictest6494-21dpkg00:20:011
2459999170,16cyclictest455-21plymouthd00:35:121
2459999170,16cyclictest4099-21H222:10:211
2459999170,16cyclictest4035-21H222:10:211
2459999170,16cyclictest4035-21H222:10:211
2459999170,16cyclictest3985-21H222:10:211
2459999170,16cyclictest3979-21H222:10:211
2459999170,16cyclictest2930-21grep23:15:171
2459999170,16cyclictest21189-21netstat22:50:171
2459999170,16cyclictest1728-21expr19:25:151
2459999170,16cyclictest14506-21snapd21:15:281
2459999170,16cyclictest14506-21snapd21:15:271
2459999170,16cyclictest1284-21kerneloops23:07:111
2459999170,15cyclictest0-21swapper/121:30:521
24594991716,1cyclictest9-21ksoftirqd/020:47:280
24594991715,1cyclictest18144-21cpuspeed_turbos21:50:120
24594991714,2cyclictest848-21grep22:15:190
24594991714,2cyclictest3985-21H222:10:210
24594991714,2cyclictest3981-21H222:10:210
24594991714,1cyclictest0-21swapper/021:55:200
24594991713,3cyclictest3991-21H222:10:210
24594991713,2cyclictest3983-21H222:10:210
2459499171,15cyclictest2872-21systemd-logind20:06:530
2459499170,2cyclictest7352-21fschecks_count00:20:150
2459499170,2cyclictest3989-21H222:10:210
2459499170,2cyclictest3981-21H222:10:210
2459499170,2cyclictest3979-21H222:10:210
2459499170,2cyclictest30794-21grep20:15:180
2459499170,2cyclictest26696-21sendmail-msp00:00:000
2459499170,2cyclictest2667-21munin-run20:25:000
2459499170,2cyclictest23921-21nfsd422:55:190
2459499170,1cyclictest4099-21H222:10:210
2459499170,16cyclictest4688-21ls21:25:140
2459499170,16cyclictest3991-21H222:10:210
2459499170,16cyclictest3987-21H222:10:210
2459499170,16cyclictest3985-21H222:10:210
2459499170,16cyclictest3983-21H222:10:210
2459499170,16cyclictest3981-21H222:10:210
2459499170,16cyclictest3981-21H222:10:210
2459499170,16cyclictest22290-21fschecks_time23:50:130
2459499170,16cyclictest14457-21apt-key22:40:020
2459499170,16cyclictest0-21swapper/000:32:590
2459499170,15cyclictest3985-21H222:10:210
2459499170,15cyclictest3981-21H222:10:210
24603991614,1cyclictest0-21swapper/221:25:162
2460399160,1cyclictest0-21swapper/221:10:232
2460399160,15cyclictest2661-21grep23:15:182
2460399160,15cyclictest24291-21idleruntime20:05:172
2460399160,15cyclictest14127-21/usr/sbin/munin20:45:142
2460399160,15cyclictest0-21swapper/219:50:142
2460399160,15cyclictest0-21swapper/200:10:172
24599991614,1cyclictest4392-21expr21:25:151
24599991614,1cyclictest0-21swapper/100:30:141
24599991614,1cyclictest0-21swapper/100:10:241
24599991613,2cyclictest5914-21nfsd423:20:191
2459999160,2cyclictest1742-21df_inode21:20:161
2459999160,15cyclictest29340-21apt-key20:15:011
2459999160,15cyclictest27374-21cut20:10:181
2459999160,15cyclictest22363-21apache_accesses21:00:091
2459999160,15cyclictest10912-21latency19:40:181
2459999160,15cyclictest0-21swapper/119:30:121
2459999160,15cyclictest0-21swapper/100:25:111
2459999160,15cyclictest0-21swapper/100:20:111
24594991614,1cyclictest0-21swapper/023:35:130
24594991614,1cyclictest0-21swapper/023:25:180
24594991614,1cyclictest0-21swapper/019:55:170
2459499160,2cyclictest4099-21H222:10:210
2459499160,2cyclictest26591-21sed23:00:180
2459499160,1cyclictest0-21swapper/000:15:150
2459499160,15cyclictest3979-21H222:10:210
2459499160,15cyclictest26468-21mailstats19:10:210
2459499160,15cyclictest0-21swapper/021:35:220
2459499160,15cyclictest0-21swapper/020:40:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional