You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-12 - 19:11
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 rackdslot3.osadl.org (updated Thu Mar 12, 2026 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2123022950,7sleep30-21swapper/307:05:153
226902203170,22sleep00-21swapper/007:07:220
227212202169,22sleep10-21swapper/107:07:471
226602202170,21sleep20-21swapper/207:06:592
3077621620,5sleep32319599cyclictest10:45:183
1124921320,6sleep32319599cyclictest07:50:213
134391610,6getstats2319599cyclictest09:39:003
139391570,1ptp4l401ktimersoftd/311:37:323
139391560,1ptp4l401ktimersoftd/309:30:173
23193995521,8cyclictest25-21ksoftirqd/110:25:251
23193995520,8cyclictest25-21ksoftirqd/107:20:231
23193995516,7cyclictest25-21ksoftirqd/111:30:171
29072540,2sleep30-21swapper/307:35:123
2319399547,3cyclictest25-21ksoftirqd/111:45:231
23193995421,3cyclictest25-21ksoftirqd/109:17:591
139391540,1ptp4l401ktimersoftd/310:22:043
2319499537,44cyclictest16051-21kworker/2:009:28:532
2319499537,44cyclictest16051-21kworker/2:009:28:532
23193995320,10cyclictest25-21ksoftirqd/109:05:141
23193995319,8cyclictest25-21ksoftirqd/108:35:261
23193995319,8cyclictest25-21ksoftirqd/108:30:101
110502530,2sleep30-21swapper/310:05:153
2319399527,6cyclictest25-21ksoftirqd/109:45:221
2319399527,3cyclictest25-21ksoftirqd/111:20:221
2319399527,3cyclictest25-21ksoftirqd/109:10:171
2319399527,3cyclictest25-21ksoftirqd/108:40:151
2319399526,3cyclictest25-21ksoftirqd/110:50:221
23193995249,2cyclictest231rcuc/109:00:231
23193995223,6cyclictest25-21ksoftirqd/111:00:221
23193995222,6cyclictest25-21ksoftirqd/111:05:221
23193995221,6cyclictest25-21ksoftirqd/107:40:231
23193995219,8cyclictest25-21ksoftirqd/112:00:111
23193995219,10cyclictest25-21ksoftirqd/112:00:011
23193995215,4cyclictest25-21ksoftirqd/107:15:231
23193995213,4cyclictest25-21ksoftirqd/111:15:111
2319399518,3cyclictest25-21ksoftirqd/108:00:161
2319399517,3cyclictest25-21ksoftirqd/110:35:221
2319399517,3cyclictest25-21ksoftirqd/110:35:221
2319399517,3cyclictest25-21ksoftirqd/109:40:221
2319399516,3cyclictest25-21ksoftirqd/109:35:211
2319399516,3cyclictest25-21ksoftirqd/109:30:251
2319399516,3cyclictest25-21ksoftirqd/108:05:231
23193995123,3cyclictest25-21ksoftirqd/109:25:131
23193995123,3cyclictest25-21ksoftirqd/109:25:131
23193995116,8cyclictest25-21ksoftirqd/112:15:151
23193995113,5cyclictest25-21ksoftirqd/108:20:201
23193995112,4cyclictest25-21ksoftirqd/111:10:131
2319399508,3cyclictest25-21ksoftirqd/112:30:241
2319399508,3cyclictest25-21ksoftirqd/109:50:151
2319399507,3cyclictest25-21ksoftirqd/111:35:131
2319399507,2cyclictest25-21ksoftirqd/111:25:141
2319399506,3cyclictest25-21ksoftirqd/112:25:221
2319399506,3cyclictest25-21ksoftirqd/112:20:251
2319399506,3cyclictest25-21ksoftirqd/109:20:151
2319399506,3cyclictest25-21ksoftirqd/108:50:161
2319399506,3cyclictest25-21ksoftirqd/108:25:231
2319399506,3cyclictest25-21ksoftirqd/108:25:231
2319399505,3cyclictest25-21ksoftirqd/108:55:221
2319399505,2cyclictest25-21ksoftirqd/108:10:201
23193995029,2cyclictest25-21ksoftirqd/111:40:211
23193995022,6cyclictest25-21ksoftirqd/111:50:161
23193995020,2cyclictest121rcu_preempt12:11:081
23193995015,8cyclictest25-21ksoftirqd/107:50:221
23193995013,4cyclictest25-21ksoftirqd/107:55:241
23193995012,4cyclictest25-21ksoftirqd/108:45:141
20062500,2sleep00-21swapper/009:45:190
2319399496,3cyclictest25-21ksoftirqd/110:45:131
2319399496,3cyclictest25-21ksoftirqd/107:10:211
2319399496,2cyclictest25-21ksoftirqd/110:20:251
2319399495,3cyclictest25-21ksoftirqd/112:05:231
2319399495,3cyclictest25-21ksoftirqd/108:15:221
23193994931,10cyclictest25-21ksoftirqd/107:30:201
23193994922,4cyclictest25-21ksoftirqd/109:57:591
23193994918,8cyclictest25-21ksoftirqd/110:10:231
2319399487,6cyclictest25-21ksoftirqd/110:40:131
23193994819,8cyclictest25-21ksoftirqd/112:36:571
2319399475,3cyclictest25-21ksoftirqd/107:35:131
2319499462,42cyclictest10406-21kworker/2:007:25:132
2319399466,2cyclictest25-21ksoftirqd/110:05:181
2319399463,2cyclictest25-21ksoftirqd/110:55:171
23195994538,4cyclictest19409-21cron08:10:013
23194994516,27cyclictest0-21swapper/209:35:232
23194994516,27cyclictest0-21swapper/208:05:232
23194994514,28cyclictest9164-21sendmail_mailst07:45:232
2319499450,2cyclictest0-21swapper/211:40:222
2319399455,2cyclictest25-21ksoftirqd/110:30:131
2319399455,2cyclictest25-21ksoftirqd/110:30:131
1394914533,5phc2sys0-21swapper/307:10:003
2319499440,42cyclictest0-21swapper/208:55:232
2319499440,42cyclictest0-21swapper/208:15:232
2319399442,3cyclictest25-21ksoftirqd/110:05:011
23193994416,7cyclictest25-21ksoftirqd/110:15:151
57898430,1rtkit-daemon0-21swapper/008:02:200
2319499430,41cyclictest0-21swapper/208:30:232
2319399436,2cyclictest1317-21runrttasks07:28:191
2319399433,2cyclictest121rcu_preempt07:50:001
139391430,0ptp4l401ktimersoftd/308:12:363
139391420,0ptp4l401ktimersoftd/308:16:293
57898410,1rtkit-daemon0-21swapper/008:59:390
139391410,0ptp4l401ktimersoftd/310:52:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional