You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-16 - 22:19
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 Sep 16, 2026 12:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591232168,52phc2sys0-21swapper/307:07:083
244722203169,22sleep00-21swapper/007:06:460
245692202170,21sleep20-21swapper/207:07:572
244062200167,22sleep10-21swapper/107:05:551
305022650,2sleep30-21swapper/307:20:133
138491650,1ptp4l401ktimersoftd/310:14:483
138491650,1ptp4l401ktimersoftd/307:12:103
138491630,1ptp4l401ktimersoftd/310:51:313
138491620,2ptp4l401ktimersoftd/311:25:173
25181995755,1cyclictest231rcuc/110:29:561
138491540,1ptp4l391rcuc/309:00:183
5892510,4sleep1241ktimersoftd/109:35:151
25181995118,6cyclictest25-21ksoftirqd/112:07:051
25184994830,15cyclictest41-21ksoftirqd/311:20:003
299552470,1sleep20-21swapper/207:19:592
25181994720,10cyclictest25-21ksoftirqd/111:45:141
25181994640,3cyclictest22562-21uname10:19:591
25184994438,3cyclictest12571-21cron07:50:003
25181994225,8cyclictest25-21ksoftirqd/107:35:251
25184994135,3cyclictest41-21ksoftirqd/308:20:003
25180994134,4cyclictest25138-21cron11:30:010
138491410,0ptp4l401ktimersoftd/308:06:063
25184994035,3cyclictest41-21ksoftirqd/311:00:013
25184994033,4cyclictest41-21ksoftirqd/309:20:003
2518399401,36cyclictest32458-21cron09:35:002
2518199409,9cyclictest25-21ksoftirqd/107:45:261
138491400,0ptp4l401ktimersoftd/307:55:293
25184993933,3cyclictest41-21ksoftirqd/311:20:143
25181993932,5cyclictest25-21ksoftirqd/107:27:351
25181993932,5cyclictest25-21ksoftirqd/107:27:351
25184993833,3cyclictest41-21ksoftirqd/311:40:123
25184993833,3cyclictest41-21ksoftirqd/308:10:183
25184993825,11cyclictest41-21ksoftirqd/310:44:593
25183993832,4cyclictest12573-21cron07:49:592
2518199384,6cyclictest25-21ksoftirqd/107:16:211
25181993832,4cyclictest25-21ksoftirqd/111:23:171
25181993819,8cyclictest25-21ksoftirqd/111:54:011
25184993732,3cyclictest41-21ksoftirqd/307:25:193
25184993732,3cyclictest41-21ksoftirqd/307:25:193
25183993732,3cyclictest33-21ksoftirqd/209:07:442
25183993731,4cyclictest33-21ksoftirqd/209:24:122
25183993731,4cyclictest33-21ksoftirqd/208:51:542
25183993731,4cyclictest33-21ksoftirqd/208:35:542
25181993731,4cyclictest25-21ksoftirqd/108:48:451
25180993731,4cyclictest9-21ksoftirqd/011:48:490
25180993730,4cyclictest9-21ksoftirqd/008:40:130
25184993631,3cyclictest41-21ksoftirqd/312:30:183
25184993631,3cyclictest41-21ksoftirqd/311:50:003
25184993631,3cyclictest41-21ksoftirqd/311:39:593
25184993631,3cyclictest41-21ksoftirqd/311:05:173
25184993631,3cyclictest41-21ksoftirqd/307:40:183
25184993631,3cyclictest41-21ksoftirqd/307:40:013
25184993630,4cyclictest41-21ksoftirqd/312:17:193
25184993630,4cyclictest41-21ksoftirqd/310:39:273
25183993631,3cyclictest33-21ksoftirqd/212:00:092
25183993631,3cyclictest33-21ksoftirqd/207:10:132
25183993630,4cyclictest33-21ksoftirqd/211:26:522
2518399360,1cyclictest0-21swapper/212:25:242
25181993630,4cyclictest25-21ksoftirqd/111:15:511
25180993631,3cyclictest9-21ksoftirqd/011:05:000
25180993631,3cyclictest10044-21sh08:50:000
25180993630,4cyclictest9-21ksoftirqd/012:02:480
25180993630,4cyclictest9-21ksoftirqd/009:10:300
25180993630,4cyclictest9-21ksoftirqd/008:28:410
25180993630,4cyclictest9-21ksoftirqd/007:26:560
25180993630,4cyclictest9-21ksoftirqd/007:26:560
138491360,0ptp4l401ktimersoftd/309:50:163
138491360,0ptp4l401ktimersoftd/309:50:163
25184993531,2cyclictest41-21ksoftirqd/312:10:003
25184993531,2cyclictest41-21ksoftirqd/308:25:003
25184993530,3cyclictest41-21ksoftirqd/312:25:103
25184993530,3cyclictest41-21ksoftirqd/309:42:503
25184993530,3cyclictest41-21ksoftirqd/308:55:113
25184993530,3cyclictest41-21ksoftirqd/307:15:193
25184993529,4cyclictest41-21ksoftirqd/310:26:443
25184993520,12cyclictest41-21ksoftirqd/308:55:013
25183993529,4cyclictest33-21ksoftirqd/212:35:432
25183993529,4cyclictest33-21ksoftirqd/212:16:062
25183993529,4cyclictest33-21ksoftirqd/209:46:472
25183993529,4cyclictest33-21ksoftirqd/209:37:322
25183993529,4cyclictest33-21ksoftirqd/209:03:382
25183993529,4cyclictest33-21ksoftirqd/207:41:302
25183993529,4cyclictest33-21ksoftirqd/207:25:422
25183993529,4cyclictest33-21ksoftirqd/207:25:422
25183993529,4cyclictest33-21ksoftirqd/207:21:002
2518199354,6cyclictest25-21ksoftirqd/111:30:001
2518199354,5cyclictest25-21ksoftirqd/111:36:161
25181993533,1cyclictest231rcuc/109:06:511
25181993531,2cyclictest231rcuc/107:56:231
25181993530,3cyclictest25-21ksoftirqd/111:30:031
25181993530,3cyclictest25-21ksoftirqd/111:13:131
25181993529,4cyclictest25-21ksoftirqd/110:03:591
2518199352,8cyclictest25-21ksoftirqd/109:49:481
25181993528,5cyclictest25-21ksoftirqd/110:20:071
25181993528,5cyclictest25-21ksoftirqd/110:20:071
25181993528,4cyclictest25-21ksoftirqd/109:35:011
2518199352,4cyclictest25-21ksoftirqd/109:11:101
25180993529,4cyclictest9-21ksoftirqd/012:09:340
25180993529,4cyclictest9-21ksoftirqd/011:16:350
25180993529,4cyclictest9-21ksoftirqd/010:30:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional