You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-08 - 19:30
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 rackdslot4.osadl.org (updated Wed Jul 08, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263862205172,21sleep00-21swapper/007:05:400
265382202168,23sleep30-21swapper/307:07:403
266732200166,23sleep10-21swapper/107:09:191
265472200167,22sleep20-21swapper/207:07:472
997421520,6sleep02701999cyclictest10:55:150
997421520,6sleep02701999cyclictest10:55:150
174732700,2sleep00-21swapper/011:10:140
77942630,5sleep17797-21irqrtprio10:50:171
89922600,6sleep38993-21ls12:00:003
21702580,3sleep02175-21cpuspeed_turbos07:25:130
2702299551,51cyclictest31540-21cron10:35:013
322052500,4sleep10-21swapper/107:20:131
27020995044,3cyclictest6761-21sh07:35:001
50798460,5rtkit-daemon9472-21apache207:15:213
2672624633,7sleep30-21swapper/307:10:013
138491440,1ptp4l401ktimersoftd/310:40:323
2702299435,3cyclictest41-21ksoftirqd/310:50:273
138491430,0ptp4l401ktimersoftd/308:16:413
138491430,0ptp4l401ktimersoftd/307:40:343
138491430,0ptp4l401ktimersoftd/307:38:053
27022994136,3cyclictest41-21ksoftirqd/308:40:013
138491410,0ptp4l401ktimersoftd/311:46:453
27022993935,2cyclictest41-21ksoftirqd/311:20:003
27022993935,2cyclictest41-21ksoftirqd/309:20:003
27022993934,3cyclictest41-21ksoftirqd/309:40:013
27022993928,10cyclictest41-21ksoftirqd/308:40:213
27021993932,4cyclictest33-21ksoftirqd/207:15:002
27022993833,3cyclictest41-21ksoftirqd/309:45:013
27022993833,3cyclictest41-21ksoftirqd/307:30:003
27022993832,4cyclictest41-21ksoftirqd/310:38:013
27020993833,3cyclictest25-21ksoftirqd/109:59:591
27019993833,3cyclictest19519-21cron09:05:000
27022993732,3cyclictest41-21ksoftirqd/312:05:003
27022993732,3cyclictest41-21ksoftirqd/307:30:193
27022993731,4cyclictest41-21ksoftirqd/310:00:063
27022993731,3cyclictest41-21ksoftirqd/308:00:123
2702299371,33cyclictest21687-21cron10:15:013
27021993731,4cyclictest33-21ksoftirqd/211:04:062
27021993730,4cyclictest33-21ksoftirqd/207:25:002
27020993731,4cyclictest19521-21cron09:05:001
27022993632,3cyclictest41-21ksoftirqd/308:30:163
27022993632,2cyclictest41-21ksoftirqd/309:00:193
27022993631,3cyclictest41-21ksoftirqd/308:54:593
27022993630,4cyclictest41-21ksoftirqd/308:13:263
27022993625,9cyclictest41-21ksoftirqd/308:45:283
27021993631,3cyclictest33-21ksoftirqd/211:35:042
27021993631,3cyclictest33-21ksoftirqd/209:43:342
27021993630,4cyclictest33-21ksoftirqd/211:26:132
27021993630,4cyclictest33-21ksoftirqd/210:32:382
27021993630,4cyclictest33-21ksoftirqd/210:19:452
27021993630,4cyclictest33-21ksoftirqd/208:00:462
27021993630,4cyclictest33-21ksoftirqd/207:57:172
27021993630,4cyclictest33-21ksoftirqd/207:18:012
2702199362,2cyclictest121rcu_preempt12:07:512
27020993632,2cyclictest25-21ksoftirqd/108:50:001
27019993630,4cyclictest9-21ksoftirqd/008:55:400
27019993630,4cyclictest9-21ksoftirqd/008:09:100
27019993630,4cyclictest9-21ksoftirqd/007:48:000
27019993629,5cyclictest9-21ksoftirqd/010:36:490
27019993629,5cyclictest9-21ksoftirqd/009:57:180
27019993629,4cyclictest9-21ksoftirqd/010:45:090
27022993532,2cyclictest41-21ksoftirqd/311:25:003
27022993531,2cyclictest41-21ksoftirqd/311:00:013
27022993531,2cyclictest41-21ksoftirqd/311:00:013
27022993530,3cyclictest41-21ksoftirqd/311:40:013
27022993530,3cyclictest41-21ksoftirqd/311:35:013
27022993530,3cyclictest41-21ksoftirqd/311:00:193
27022993530,3cyclictest41-21ksoftirqd/309:57:403
27022993530,3cyclictest41-21ksoftirqd/309:30:143
27022993529,4cyclictest41-21ksoftirqd/312:23:073
27022993529,4cyclictest41-21ksoftirqd/312:09:223
27021993530,3cyclictest33-21ksoftirqd/209:14:432
27021993530,3cyclictest33-21ksoftirqd/208:59:032
27021993529,4cyclictest33-21ksoftirqd/212:28:232
27021993529,4cyclictest33-21ksoftirqd/210:25:432
27021993529,4cyclictest33-21ksoftirqd/208:38:412
27021993529,4cyclictest33-21ksoftirqd/208:15:302
27020993531,3cyclictest25-21ksoftirqd/112:24:161
27020993530,3cyclictest25-21ksoftirqd/112:29:161
27020993529,4cyclictest25-21ksoftirqd/111:56:331
27020993529,4cyclictest25-21ksoftirqd/111:49:191
27020993529,4cyclictest25-21ksoftirqd/110:30:321
27020993529,4cyclictest25-21ksoftirqd/109:37:451
27020993529,4cyclictest25-21ksoftirqd/109:16:071
27020993529,4cyclictest25-21ksoftirqd/108:59:261
27020993529,4cyclictest25-21ksoftirqd/108:09:191
27020993529,4cyclictest25-21ksoftirqd/107:41:391
27020993529,4cyclictest25-21ksoftirqd/107:17:011
27020993528,5cyclictest25-21ksoftirqd/108:16:411
27020993528,5cyclictest25-21ksoftirqd/107:37:101
27019993529,4cyclictest9-21ksoftirqd/011:07:010
27019993529,4cyclictest9-21ksoftirqd/010:50:090
138491350,0ptp4l401ktimersoftd/312:10:113
50798340,8rtkit-daemon0-21swapper/312:34:413
27022993431,2cyclictest41-21ksoftirqd/311:15:003
27022993431,2cyclictest41-21ksoftirqd/310:25:003
27022993430,3cyclictest41-21ksoftirqd/308:05:203
27022993429,3cyclictest41-21ksoftirqd/311:45:003
27022993429,3cyclictest41-21ksoftirqd/311:25:273
27022993429,3cyclictest41-21ksoftirqd/310:20:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional