You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-28 - 16:23
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 rackdslot0.osadl.org (updated Sat Mar 28, 2026 12:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
669499270,26cyclictest0-21swapper/211:05:142
669499222,19cyclictest4396-21fschecks_count08:00:162
6694992214,4cyclictest0-21swapper/211:17:042
6689992113,5cyclictest0-21swapper/111:57:311
6685992114,3cyclictest0-21swapper/007:17:310
6694992014,3cyclictest0-21swapper/208:07:392
6694992014,3cyclictest0-21swapper/208:07:382
669499190,1cyclictest0-21swapper/212:04:042
669499190,17cyclictest1523-21lxd10:20:432
6689991915,3cyclictest0-21swapper/110:38:351
668999190,2cyclictest3987-21H222:10:211
668599194,1cyclictest0-21swapper/010:16:470
668599192,16cyclictest21724-21smtpd09:27:220
668599192,16cyclictest21724-21smtpd09:27:220
6685991917,1cyclictest26842-21date12:30:000
668599191,16cyclictest7802-21nfsd408:05:190
668599191,16cyclictest7802-21nfsd408:05:190
6694991815,2cyclictest19897-21expr09:25:112
6694991815,2cyclictest19897-21expr09:25:112
6694991814,3cyclictest0-21swapper/211:30:012
669499181,16cyclictest27420-21cut10:35:172
669499180,2cyclictest4099-21H222:10:212
669499180,17cyclictest3976-21H222:10:212
669499180,17cyclictest0-21swapper/209:30:132
668999182,2cyclictest18208-21chrt12:13:211
6689991815,2cyclictest9534-21smartctl09:05:191
6689991815,2cyclictest25010-21sed10:30:211
668999181,2cyclictest5883-21munin-run10:55:011
668999180,3cyclictest18938-21nfsd408:25:151
668999180,17cyclictest18899-21python309:25:011
668999180,16cyclictest0-21swapper/109:51:091
668999180,15cyclictest0-21swapper/112:31:351
668599182,15cyclictest3987-21H222:10:210
6685991816,1cyclictest32024-21timerandwakeup07:50:230
6694991715,1cyclictest0-21swapper/210:25:142
6694991714,2cyclictest9584-21sed11:55:212
6694991714,2cyclictest8393-21ntp_states07:10:192
6694991714,2cyclictest5319-21cat11:50:132
6694991714,2cyclictest30210-21postgres09:44:112
6694991714,2cyclictest26639-21postgres07:43:392
6694991714,2cyclictest21950-21expr12:20:142
6694991714,2cyclictest20807-21cat11:20:132
6694991714,2cyclictest20801-21expr08:30:152
6694991714,2cyclictest20801-21expr08:30:142
6694991714,2cyclictest20492-21switchtime07:30:232
6694991714,2cyclictest14418-21wc10:10:202
6694991714,2cyclictest13802-21nfsd407:20:192
6694991714,2cyclictest12026-21latency_hist08:15:012
6694991714,2cyclictest1035-21thermald07:15:202
669499171,15cyclictest3450-21gsd-color12:15:212
669499170,2cyclictest8868-21apache_accesses11:00:122
669499170,2cyclictest6391-21seq10:55:142
669499170,2cyclictest440-21fschecks_count10:45:152
669499170,2cyclictest2509-21timerandwakeup07:55:242
669499170,2cyclictest21771-21tr07:35:122
669499170,2cyclictest15945-21lxd09:54:432
669499170,2cyclictest12779-21fschecks_time08:15:152
669499170,2cyclictest0-21swapper/208:35:132
669499170,1cyclictest0-21swapper/207:45:052
669499170,16cyclictest31694-21ntp_states07:50:192
669499170,16cyclictest29171-21apache_processe08:45:122
669499170,16cyclictest26524-21chrt12:29:562
669499170,16cyclictest1934-21basename08:55:002
669499170,16cyclictest16755-21snapd11:33:182
669499170,16cyclictest16226-21cpuspeed_turbos12:10:122
669499170,16cyclictest15941-21missed_timers08:20:172
669499170,16cyclictest15687-21apt-config07:25:022
669499170,16cyclictest0-21swapper/211:40:132
668999172,1cyclictest12314-21cpuspeed_turbos08:15:141
6689991714,2cyclictest433-21fschecks_count10:45:151
6689991714,2cyclictest4058-21nvmesmart_nvme008:55:191
6689991714,2cyclictest32047-21tr08:50:141
6689991714,2cyclictest29765-21grep11:35:181
6689991714,2cyclictest29765-21grep11:35:171
6689991714,2cyclictest22916-21apt-key08:35:011
6689991714,2cyclictest22916-21apt-key08:35:011
6689991714,2cyclictest18243-21fschecks_count11:15:151
6689991714,2cyclictest15625-21http_loadtime11:10:161
6689991714,2cyclictest1515-21lxd11:52:421
6689991714,2cyclictest14345-21nfsd412:05:171
6689991714,2cyclictest14332-21awk09:15:151
6689991714,2cyclictest1085-21gdbus07:15:211
668999171,15cyclictest19585-21gpg-connect-age09:25:011
668999171,15cyclictest19585-21gpg-connect-age09:25:011
668999170,2cyclictest3991-21H222:10:211
668999170,2cyclictest3693-21/usr/sbin/munin08:00:161
668999170,2cyclictest3351-21lxd10:20:421
668999170,2cyclictest30937-21tr09:45:141
668999170,2cyclictest15900-21fschecks_count10:15:131
668999170,2cyclictest12392-21expr11:05:141
668999170,2cyclictest10614-21nfsd408:10:211
668999170,2cyclictest0-21swapper/109:00:181
668999170,1cyclictest0-21swapper/108:35:131
668999170,16cyclictest880-21rs:main1
668999170,16cyclictest7031-21ls08:05:151
668999170,16cyclictest7031-21ls08:05:141
668999170,16cyclictest6400-21expr10:55:131
668999170,16cyclictest567-21pzem_power11:40:201
668999170,16cyclictest399-20systemd-journal09:15:001
668999170,16cyclictest31812-21latency_hist08:50:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional