You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-17 - 23:17
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 rackeslot8.osadl.org (updated Tue Mar 17, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31182122630,58sleep23098622-21kworker/u16:1+efi_rts_wq08:15:132
3031571992522,1cyclictest0-21swapper/311:45:013
3031571992420,1cyclictest0-21swapper/310:30:003
3031571992420,1cyclictest0-21swapper/309:55:003
3031571992219,1cyclictest0-21swapper/307:40:013
3031571992118,1cyclictest0-21swapper/312:35:153
3031571991815,1cyclictest0-21swapper/308:04:593
303157199181,13cyclictest3377530-21taskset11:35:103
303157199181,13cyclictest3236652-21taskset09:45:193
303157199181,12cyclictest3279684-21taskset10:20:013
303157199181,12cyclictest3059789-21taskset07:30:013
303157199177,7cyclictest34214262sleep312:05:223
3031571991714,1cyclictest0-21swapper/311:50:233
3031571991714,1cyclictest0-21swapper/311:00:003
3031571991714,1cyclictest0-21swapper/307:55:173
3031571991714,1cyclictest0-21swapper/307:30:163
303157199171,12cyclictest3351247-21turbostat11:15:013
303157199171,12cyclictest3253315-21chrt09:55:243
303157199170,13cyclictest3137306-21taskset08:30:003
303157199165,8cyclictest33057752sleep310:40:023
3031571991613,1cyclictest0-21swapper/312:00:133
3031571991613,1cyclictest0-21swapper/311:05:153
3031571991613,1cyclictest0-21swapper/308:05:123
3031571991613,1cyclictest0-21swapper/307:15:293
303157199161,12cyclictest3454421-21chrt12:31:003
303157199161,12cyclictest3426022-21chrt12:10:173
303157199161,12cyclictest3409248-21taskset11:57:033
303157199161,12cyclictest3396284-21taskset11:46:093
303157199161,12cyclictest3359958-21chrt11:20:163
303157199161,12cyclictest3279284-21taskset10:18:173
303157199161,12cyclictest3266791-21chrt10:10:023
303157199161,12cyclictest3266529-21taskset10:09:473
303157199161,12cyclictest3227579-21taskset09:35:373
303157199161,12cyclictest3176120-21taskset08:59:253
303157199161,12cyclictest3143312-21taskset08:30:293
303157199161,12cyclictest3124256-21taskset08:18:493
303157199161,11cyclictest3163003-21taskset08:49:553
303157199161,11cyclictest3117570-21taskset08:10:333
303157199161,11cyclictest3091526-21taskset07:50:203
303157199161,11cyclictest3031941-21taskset07:10:143
303157199160,12cyclictest3130807-21taskset08:24:563
34469062156,6sleep23447341-21grep12:25:202
32981852153,9sleep00-21swapper/010:30:210
303157199158,4cyclictest32928442sleep310:30:123
303157199152,11cyclictest3053217-21turbostat07:25:013
3031571991512,1cyclictest0-21swapper/309:40:193
303157199151,12cyclictest3370750-21chrt11:29:293
303157199151,12cyclictest3357437-21taskset11:17:113
303157199151,12cyclictest3214695-21taskset09:28:513
303157199151,12cyclictest3188849-21taskset09:07:553
303157199151,12cyclictest3085824-21sleep07:50:013
303157199151,11cyclictest3441899-21turbostat12:24:593
303157199151,11cyclictest3434728-21taskset12:15:233
303157199151,11cyclictest3376906-21taskset11:30:463
303157199151,11cyclictest3325364-21taskset10:53:113
303157199151,11cyclictest3299385-21chrt10:35:113
303157199151,11cyclictest3206333-21taskset09:20:183
303157199151,11cyclictest3195134-21taskset09:10:483
303157199151,11cyclictest3179844-21taskset09:00:183
303157199151,11cyclictest3156336-21taskset08:42:273
303157199151,11cyclictest3078796-21taskset07:41:183
303157199150,12cyclictest3442604-21taskset12:25:163
303157199150,12cyclictest3318134-21taskset10:45:213
303157199150,12cyclictest3215300-21taskset09:30:083
303157199150,12cyclictest3147706-21taskset08:35:173
31117502140,10sleep23111782-21apt08:10:132
303157199145,7cyclictest31959112sleep309:15:133
3031571991412,1cyclictest0-21swapper/311:00:463
3031571991412,1cyclictest0-21swapper/311:00:453
303157199141,11cyclictest3259750-21taskset10:00:243
303157199141,10cyclictest3163916-21taskset08:50:123
303157199141,10cyclictest3163916-21taskset08:50:123
33390812130,10sleep03339412-21cut11:05:140
307598130,8rtkit-daemon3310110-21grep10:40:170
307598130,8rtkit-daemon3104893-21chrt08:02:440
33965852120,9sleep13396602-21apt11:50:011
30663472121,8sleep13066493-21df07:35:131
33121582111,7sleep13312328-21latency_hist10:45:011
31136462111,7sleep03115637-21tr08:10:190
307598110,6rtkit-daemon3256-21sendmail-mta08:09:130
307598110,2rtkit-daemon217-21plymouthd07:33:510
33319582101,5sleep23331973-21munin-run11:00:002
33187212100,1sleep20-21swapper/210:48:412
32350522103,5sleep13235601-21irqrtprio09:45:181
32220282101,6sleep03222217-21/usr/sbin/munin09:35:150
307598100,6rtkit-daemon716-21ntpd08:33:530
307598100,6rtkit-daemon3278651-21/usr/sbin/munin10:15:200
307598100,6rtkit-daemon3198830-21kthreadcore09:15:180
307598100,5rtkit-daemon3052361-21ntp_states07:20:200
307598100,3rtkit-daemon714-21snmpd11:51:310
307598100,3rtkit-daemon217-21plymouthd07:56:340
307598100,1rtkit-daemon0-21swapper/007:09:480
3421487290,6sleep03421577-21readlink12:05:230
3383972291,4sleep03384004-21apt-get11:40:130
3327657290,1sleep13329653-21kthreadcore10:55:191
3321349290,6sleep13322450-21kthreadcore10:50:181
3299282291,4sleep13299315-21apt-get10:35:101
3260374291,4sleep03260398-21apt-get10:05:110
3247891290,7sleep23248202-21sed09:55:162
3221775291,4sleep13221808-21apt-get09:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional