You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-28 - 14:43
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 Sun Jun 28, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
227575421270,2sleep2421rcuc/220:30:132
25600982690,2sleep12560101-21grep23:35:271
23792372370,3sleep2222-21plymouthd21:40:252
2170952992717,7cyclictest2320162-21turbostat21:05:013
2170952992623,1cyclictest0-21swapper/321:40:003
2170952992522,1cyclictest0-21swapper/322:00:213
2170952992522,1cyclictest0-21swapper/322:00:203
2170952992421,1cyclictest0-21swapper/323:20:023
217095299241,19cyclictest2545984-21turbostat23:30:013
2170952992320,1cyclictest0-21swapper/321:20:013
217095299222,7cyclictest2647892-21turbostat00:35:003
2170952992220,1cyclictest0-21swapper/321:20:033
2170952992118,1cyclictest0-21swapper/322:55:263
2170952992118,1cyclictest0-21swapper/322:20:013
217095299211,15cyclictest2313677-21taskset20:59:333
24987222205,8sleep22498727-21diskmemload22:59:292
217095299202,15cyclictest2568158-21taskset23:40:593
2170952992018,1cyclictest0-21swapper/323:55:133
2170952992017,1cyclictest0-21swapper/323:10:143
2170952992017,1cyclictest0-21swapper/323:05:003
2170952992017,1cyclictest0-21swapper/320:20:013
2170952992017,1cyclictest0-21swapper/320:00:153
2170952992017,1cyclictest0-21swapper/300:05:143
2170952992016,1cyclictest0-21swapper/322:40:003
217095299192,13cyclictest2307180-21taskset20:53:073
217095299192,13cyclictest2262872-21taskset20:20:043
217095299192,13cyclictest2250033-21taskset20:10:023
2170952991916,1cyclictest0-21swapper/323:55:003
2170952991916,1cyclictest0-21swapper/322:45:023
2170952991916,1cyclictest0-21swapper/322:20:143
2170952991916,1cyclictest0-21swapper/320:40:133
217095299191,14cyclictest2546352-21chrt23:30:123
217095299191,14cyclictest2389497-21chrt21:50:133
217095299191,14cyclictest2332197-21chrt21:10:243
217095299191,14cyclictest2282090-21chrt20:35:113
217095299191,14cyclictest2197387-21taskset19:25:203
217095299191,13cyclictest2459825-21taskset22:34:563
217095299191,13cyclictest2192203-21turbostat19:25:013
22232352181,5sleep02223279-21ntpq19:45:230
217095299188,7cyclictest22113142sleep319:39:483
217095299182,13cyclictest2445432-21taskset22:25:173
217095299182,12cyclictest2236465-21taskset19:55:263
2170952991816,1cyclictest0-21swapper/323:25:003
2170952991815,1cyclictest0-21swapper/321:10:003
2170952991815,1cyclictest0-21swapper/300:00:183
217095299181,14cyclictest2575280-21taskset23:45:243
217095299181,14cyclictest2424268-21taskset22:10:183
217095299181,13cyclictest2489145-21chrt22:50:273
217095299181,13cyclictest2419468-21taskset22:06:573
217095299181,13cyclictest2379776-21taskset21:40:423
217095299181,13cyclictest2357356-21taskset21:28:483
217095299181,13cyclictest2281439-21taskset20:30:343
217095299181,13cyclictest2230065-21taskset19:50:253
217095299181,13cyclictest2204757-21taskset19:32:333
217095299177,7cyclictest26231852sleep300:16:373
217095299172,12cyclictest2482292-21taskset22:47:143
217095299172,12cyclictest2387043-21taskset21:45:243
2170952991715,1cyclictest0-21swapper/319:11:193
2170952991714,1cyclictest0-21swapper/320:25:203
2170952991714,1cyclictest0-21swapper/300:35:173
217095299171,13cyclictest2639545-21taskset00:28:433
217095299171,13cyclictest2585053-21taskset23:54:383
217095299171,13cyclictest2561617-21taskset23:39:433
217095299171,13cyclictest2300637-21taskset20:45:463
217095299171,13cyclictest2249655-21taskset20:08:503
217095299171,13cyclictest2214635-21taskset19:40:193
217095299171,12cyclictest2513003-21taskset23:05:303
217095299171,12cyclictest2403361-21taskset21:56:023
217095299171,12cyclictest2364342-21taskset21:31:203
217095299171,12cyclictest2223837-21taskset19:46:003
217095299171,12cyclictest2179691-21chrt19:15:133
23534652166,7sleep12355291-21cut21:25:221
2170952991613,1cyclictest0-21swapper/300:20:243
217095299161,12cyclictest2615097-21taskset00:10:583
24676052150,11sleep12467613-21ssh22:39:431
24444852151,5sleep22444488-21apt-get22:25:132
26221822141,10sleep02622228-21ntpq00:15:250
23140372149,3sleep286188-21systemd-journal21:00:142
21647572140,9sleep12164898-21cpuspeed_turbos19:05:141
25701042130,1sleep20-21swapper/223:45:162
25224172131,2sleep20-21swapper/223:15:002
23012652131,3sleep20-21swapper/220:50:122
21848582130,9sleep02184904-21ntpq19:15:230
25869592120,3sleep22588390-21grep23:55:192
24132522121,2sleep10-21swapper/122:05:151
26393142110,3sleep0222-21plymouthd00:28:040
25415192111,7sleep22543225-21cut23:25:202
25313132111,7sleep12530282-21sendmail-msp23:20:171
24986052111,7sleep12498604-21ssh22:59:051
24840712111,7sleep12485004-21irqrtprio22:50:181
24782782111,7sleep02479956-21cut22:45:210
24202032110,8sleep22420211-21ssh22:09:092
23820582110,8sleep22382311-21cut21:45:162
22822562110,2sleep10-21swapper/120:35:141
22002272110,8sleep12201810-21grep19:30:161
26108522100,7sleep12612485-21kthreadcore00:10:201
25777452100,4sleep12577782-21apt-get23:50:131
25777452100,4sleep12577782-21apt-get23:50:121
24282802100,3sleep2222-21plymouthd22:14:512
24189422101,2sleep00-21swapper/022:05:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional