You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-18 - 23:53
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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Tue Aug 18, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62413399326294,20cyclictest29-21kswapd007:45:220
62413399325294,20cyclictest29-21kswapd007:41:020
62413399280246,22cyclictest648525-21ntpq08:36:120
64394722640,3chrt643943-21diskstats08:20:200
62413399258228,18cyclictest624141-21kworker/u2:107:37:260
63040322560,2sleep0630404-21ps07:31:170
70695622530,3chrt706563-21/usr/sbin/munin12:05:460
65826122430,3chrt658252-21ntpq09:11:060
66881822420,3chrt668820-21latency_hist09:50:060
68854522370,3chrt688539-21df11:00:150
68426722020,2sleep0684268-21ls10:45:070
62413399202170,20cyclictest624141-21kworker/u2:107:15:040
69850721770,3sleep0698508-21netstat11:35:310
66095821770,4chrt660565-21/usr/sbin/munin09:20:460
62413399176148,17cyclictest624141-21kworker/u2:107:26:180
62413399175145,19cyclictest624141-21kworker/u2:108:15:120
62413399174144,19cyclictest653459-21kworker/u2:009:00:040
62413399173145,19cyclictest636763-21kworker/u2:308:01:270
62413399171141,19cyclictest684162-21kworker/u2:210:55:060
62413399169139,19cyclictest645597-21kworker/u2:208:26:210
70137921670,3chrt701381-21awk11:45:450
62413399167135,20cyclictest655305-21kworker/u2:209:40:520
62413399166137,19cyclictest645597-21kworker/u2:208:31:190
62413399166134,20cyclictest645597-21kworker/u2:208:40:590
62413399164133,20cyclictest621343-21kworker/u2:207:10:040
62413399162133,18cyclictest666016-21kworker/u2:109:51:150
62413399162132,19cyclictest701340-21kworker/u2:011:51:210
62413399160133,16cyclictest656737-21kworker/u2:109:06:130
62413399160132,19cyclictest655305-21kworker/u2:209:16:210
62413399160131,19cyclictest672068-21kworker/u2:010:16:150
62413399160131,18cyclictest651152-21kworker/u2:108:46:230
62413399159130,18cyclictest684162-21kworker/u2:210:46:210
62413399159129,19cyclictest691118-21kworker/u2:011:20:400
62413399158129,18cyclictest624141-21kworker/u2:108:05:440
62413399158128,19cyclictest653459-21kworker/u2:009:05:040
62413399158128,19cyclictest624141-21kworker/u2:107:55:180
62413399158127,19cyclictest672068-21kworker/u2:010:10:040
62413399156128,19cyclictest692914-21kworker/u2:111:31:150
62413399156126,20cyclictest703646-21kworker/u2:212:01:030
62413399156126,19cyclictest692914-21kworker/u2:111:26:190
62413399155125,19cyclictest679981-21kworker/u2:210:31:010
62413399154124,20cyclictest677823-21kworker/u2:110:26:190
62413399154112,19cyclictest651152-21kworker/u2:108:55:040
62413399153126,17cyclictest709698-21kworker/u2:112:30:410
62413399153124,19cyclictest655305-21kworker/u2:209:39:590
62413399152122,19cyclictest663710-21kworker/u2:009:30:530
62413399151122,19cyclictest681851-21kworker/u2:010:35:410
62413399150121,18cyclictest666016-21kworker/u2:110:00:070
62413399150120,19cyclictest691118-21kworker/u2:011:15:140
62413399148119,18cyclictest624141-21kworker/u2:107:16:180
62413399148117,19cyclictest707828-21kworker/u2:012:15:270
62413399147120,17cyclictest661833-21kworker/u2:309:30:060
62413399147117,19cyclictest709698-21kworker/u2:112:20:430
62413399146117,19cyclictest628324-21kworker/u2:207:51:040
62413399144115,19cyclictest624141-21kworker/u2:108:11:020
62413399144113,20cyclictest686934-21kworker/u2:111:00:020
62413399143113,19cyclictest703646-21kworker/u2:212:11:210
62413399141111,20cyclictest672068-21kworker/u2:010:21:150
62413399141111,19cyclictest691118-21kworker/u2:011:15:040
62413399138111,17cyclictest709698-21kworker/u2:112:25:230
62413399137108,19cyclictest684162-21kworker/u2:211:10:040
62413399137106,20cyclictest703646-21kworker/u2:211:55:320
62413399135105,19cyclictest672068-21kworker/u2:010:10:330
62413399132103,18cyclictest692914-21kworker/u2:111:40:420
62413399131102,19cyclictest709698-21kworker/u2:112:35:170
6241339912899,18cyclictest672068-21kworker/u2:010:01:190
6241339912494,19cyclictest624141-21kworker/u2:107:20:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional