You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-28 - 23:01
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot2.osadl.org (updated Sun Dec 28, 2025 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
399794299221199,15cyclictest54-21kswapd009:55:100
39979449910993,11cyclictest4095275-21kworker/u4:5+events_unbound10:30:301
39979449910796,8cyclictest4031141-21kworker/u4:6+events_unbound09:15:141
39979449910593,8cyclictest4028285-21kworker/u4:1+events_unbound09:20:141
39979429910590,12cyclictest54-21kswapd010:15:340
39979449910394,6cyclictest4060616-21kworker/u4:12+events_unbound09:50:161
3997944999789,6cyclictest4162503-21kworker/u4:0+events_unbound12:11:001
3997944999378,5cyclictest4116083-21kworker/u4:13+events_unbound11:10:411
3997944999283,6cyclictest54-21kswapd009:40:191
3997944998879,6cyclictest4095275-21kworker/u4:5+events_unbound10:45:311
3997944998878,7cyclictest54-21kswapd011:09:591
3997942998883,3cyclictest4179574-21kworker/u4:13+events_unbound12:26:000
3997944998356,22cyclictest54-21kswapd012:05:071
3997944998275,5cyclictest4174685-21kworker/u4:11+events_unbound12:21:021
3997942998274,5cyclictest54-21kswapd010:05:150
3997942998154,20cyclictest54-21kswapd012:05:070
3997944997667,6cyclictest4013140-21kworker/u4:11+events_unbound08:20:001
3997944997666,7cyclictest4056886-21kworker/u4:10+events_unbound10:50:341
3997944997568,5cyclictest4001703-21kworker/u4:15+events_unbound07:59:571
3997944997567,5cyclictest4023241-21kworker/u4:4+events_unbound08:50:061
3997944997566,6cyclictest4005468-21kworker/u4:4+events_unbound07:40:021
3997944997565,7cyclictest3984314-21kworker/u4:3+events_unbound07:55:001
3997944997365,6cyclictest4048119-21kworker/u4:0+events_unbound10:10:241
3997944997152,6cyclictest4095272-21kworker/u4:0+events_unbound10:35:311
3997944997063,5cyclictest4028289-21kworker/u4:2+events_unbound10:00:221
3997944997062,6cyclictest3997892-21kworker/u4:0+events_unbound07:20:011
3997944997061,6cyclictest54-21kswapd011:20:001
3997944997061,6cyclictest54-21kswapd011:20:001
3997942997055,13cyclictest4054890-21sshd09:40:180
3997942997035,20cyclictest0-21swapper/010:55:300
3997944996962,5cyclictest4018198-21kworker/u4:6+events_unbound08:40:051
3997942996961,5cyclictest4166745-21kworker/u4:1+events_unbound12:00:580
3997944996861,6cyclictest4166745-21kworker/u4:1+events_unbound12:36:031
3997942996759,6cyclictest4052517-21kworker/u4:11+events_unbound09:50:190
3997942996637,23cyclictest25550irq/23-42890000.ethernet07:50:190
3997944996559,4cyclictest54-21kswapd012:30:121
3997944996559,4cyclictest4018197-21kworker/u4:5+events_unbound09:00:081
3997944996558,5cyclictest3984314-21kworker/u4:3+events_unbound08:55:081
3997944996457,5cyclictest4162506-21kworker/u4:6+events_unbound11:50:031
3997944996457,5cyclictest4162506-21kworker/u4:6+events_unbound11:50:021
3997944996456,6cyclictest4001702-21kworker/u4:14+events_unbound08:09:571
3997944996354,7cyclictest4073735-21kworker/u4:3+events_unbound10:15:331
3997944996153,5cyclictest4006749-21kworker/u4:7+events_unbound08:05:011
3997944996145,10cyclictest4046827-21ntp_states09:30:351
3997944995955,2cyclictest4166745-21kworker/u4:1+events_unbound12:00:141
3997944995952,5cyclictest3984314-21kworker/u4:3+events_unbound07:34:531
3997944995950,7cyclictest4050859-21/usr/sbin/munin09:35:231
3997944995850,6cyclictest4179574-21kworker/u4:13+events_unbound12:25:151
3997942995848,7cyclictest4149706-21kworker/u4:18+events_unbound11:45:530
3997944995749,6cyclictest54-21kswapd011:04:591
3997944995652,3cyclictest4137490-21kworker/u4:5+events_unbound11:35:361
3997944995647,6cyclictest4162503-21kworker/u4:0+events_unbound11:50:001
399794299568,25cyclictest4131599-21ssh11:10:250
399794299567,29cyclictest4157034-21sh11:40:320
3997942995647,6cyclictest4034170-21unixbench_multi09:15:370
3997944995548,5cyclictest4141744-21kworker/u4:14+events_unbound11:25:461
399794499554,10cyclictest171rcu_preempt10:05:341
3997944995533,19cyclictest271ktimers/108:45:261
399794299557,13cyclictest4059167-21df_inode09:45:170
3997942995547,6cyclictest54-21kswapd009:35:340
3997944995447,5cyclictest4103840-21kworker/u4:3+events_unbound10:40:311
3997944995447,5cyclictest4103840-21kworker/u4:3+events_unbound10:40:301
3997944995440,4cyclictest3984314-21kworker/u4:3+events_unbound08:40:001
3997942995448,4cyclictest54-21kswapd012:35:010
3997942995440,8cyclictest4010633-21modprobe08:00:000
3997944995345,6cyclictest54-21kswapd011:00:021
3997942995346,5cyclictest54-21kswapd011:35:010
399794299534,24cyclictest4122913-21fschecks_time11:00:210
3997942995335,10cyclictest151ktimers/011:20:110
3997944995245,5cyclictest4174684-21kworker/u4:10+events_unbound12:16:001
3997944995245,5cyclictest4001703-21kworker/u4:15+events_unbound07:25:011
3997944995243,6cyclictest4137489-21kworker/u4:4+events_unbound11:20:051
3997944995240,8cyclictest0-21swapper/109:10:261
3997942995245,5cyclictest4038535-21unixbench_multi09:20:390
3997944995144,5cyclictest3997903-21kworker/u4:2+events_unbound07:44:541
3997942995142,7cyclictest4075796-21kworker/u4:810:05:010
3997942995121,4cyclictest4089686-21ntpq10:20:350
3997942995117,6cyclictest9142-21ntpq12:35:350
3997944995043,5cyclictest4042344-21gcc09:25:261
3997944995042,6cyclictest54-21kswapd010:25:311
3997944995042,6cyclictest4133193-21kworker/u4:0+events_unbound11:40:131
399794299509,16cyclictest4104322-21ssh10:38:150
3997942995040,8cyclictest4164890-21fschecks_count11:50:190
3997942995040,8cyclictest4164890-21fschecks_count11:50:180
3997942995039,8cyclictest4024233-21switchtime08:50:350
3997944994942,5cyclictest54-21kswapd011:30:121
3997944994942,5cyclictest4068708-21timerwakeupswit09:55:421
399794299495,22cyclictest4186330-21ssh12:15:340
3997942994941,5cyclictest4001700-21kworker/u4:12+events_unbound07:35:020
3997942994939,7cyclictest4024909-21df_abs08:55:160
3997942994928,19cyclictest4156017-21latency_hist11:40:020
3997942994917,23cyclictest4046801-21ssh09:30:330
3997944994842,4cyclictest4162507-21kworker/u4:7+events_unbound11:56:091
3997944994841,5cyclictest4059300-21basename09:45:191
399794299489,15cyclictest4138157-21ssh11:18:300
399794299489,15cyclictest4138157-21ssh11:18:290
399794299489,15cyclictest4013939-21ntpq08:10:270
399794299485,18cyclictest4093884-21ntpq10:25:320
3997942994840,6cyclictest4000435-21kworker/u4:507:19:590
3997942994838,7cyclictest4020784-21latency_hist08:40:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional