You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-20 - 10:49
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 May 20, 2026 00:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591208163,33phc2sys0-21swapper/319:08:363
244642207174,22sleep10-21swapper/119:06:551
243772204170,22sleep20-21swapper/219:05:462
246182201168,21sleep00-21swapper/019:08:540
138491560,1ptp4l401ktimersoftd/322:35:173
61372530,1sleep00-21swapper/021:45:190
289652530,2sleep20-21swapper/223:35:212
138491530,0ptp4l401ktimersoftd/322:47:283
72582520,5sleep07261-21unixbench_singl22:50:300
299392520,4sleep3401ktimersoftd/322:35:003
138491510,1ptp4l401ktimersoftd/319:17:143
138491480,0ptp4l401ktimersoftd/321:19:393
25000994639,4cyclictest27311-21cron21:25:003
232512450,35sleep341-21ksoftirqd/300:30:143
138491440,0ptp4l401ktimersoftd/322:51:263
138491430,0ptp4l401ktimersoftd/321:55:213
138491430,0ptp4l401ktimersoftd/321:40:333
2499999421,38cyclictest27588-21sh23:35:012
138491420,0ptp4l401ktimersoftd/300:36:263
24999994136,3cyclictest33-21ksoftirqd/223:10:002
24998994035,3cyclictest25-21ksoftirqd/121:40:001
138491400,1ptp4l401ktimersoftd/319:57:243
24998993932,4cyclictest7249-21cron19:40:001
24997993936,2cyclictest9-21ksoftirqd/022:00:000
25000993832,4cyclictest41-21ksoftirqd/323:35:003
24998993830,5cyclictest29898-21cron22:35:001
138491380,0ptp4l401ktimersoftd/321:50:173
2499999375,29cyclictest19224-21memory00:20:232
24999993732,3cyclictest33-21ksoftirqd/222:40:122
24999993731,4cyclictest33-21ksoftirqd/221:09:502
24999993731,4cyclictest33-21ksoftirqd/219:21:312
24998993731,3cyclictest15052-21cron23:10:001
24998993730,5cyclictest25-21ksoftirqd/123:43:051
24997993732,3cyclictest9-21ksoftirqd/020:40:000
24997993731,4cyclictest9-21ksoftirqd/019:13:380
25000993630,4cyclictest41-21ksoftirqd/322:07:003
25000993630,4cyclictest41-21ksoftirqd/320:56:313
25000993630,4cyclictest41-21ksoftirqd/320:53:593
25000993630,4cyclictest41-21ksoftirqd/320:48:533
25000993630,4cyclictest41-21ksoftirqd/320:16:483
25000993630,4cyclictest41-21ksoftirqd/319:49:593
25000993630,4cyclictest41-21ksoftirqd/319:29:263
25000993630,4cyclictest41-21ksoftirqd/300:08:403
25000993629,4cyclictest41-21ksoftirqd/319:37:583
24999993630,4cyclictest33-21ksoftirqd/222:37:562
24999993630,4cyclictest33-21ksoftirqd/220:38:252
24999993630,4cyclictest33-21ksoftirqd/200:11:072
24999993630,4cyclictest33-21ksoftirqd/200:00:072
24998993631,3cyclictest25-21ksoftirqd/121:10:201
24998993630,4cyclictest25-21ksoftirqd/123:23:571
24998993630,4cyclictest25-21ksoftirqd/123:23:561
24998993630,3cyclictest25-21ksoftirqd/120:25:181
138491360,1ptp4l401ktimersoftd/320:27:023
25000993530,3cyclictest41-21ksoftirqd/320:40:113
25000993530,3cyclictest41-21ksoftirqd/319:10:163
25000993529,4cyclictest41-21ksoftirqd/322:17:073
25000993529,4cyclictest41-21ksoftirqd/320:20:103
25000993529,4cyclictest41-21ksoftirqd/320:12:033
25000993528,5cyclictest41-21ksoftirqd/300:20:223
24999993530,3cyclictest33-21ksoftirqd/219:58:462
24999993529,4cyclictest33-21ksoftirqd/221:47:132
24999993529,4cyclictest33-21ksoftirqd/220:55:462
24999993529,4cyclictest33-21ksoftirqd/220:19:272
24998993530,3cyclictest25-21ksoftirqd/120:30:111
24998993530,3cyclictest25-21ksoftirqd/100:20:141
24998993529,4cyclictest25-21ksoftirqd/123:58:311
24998993529,4cyclictest25-21ksoftirqd/121:43:431
24998993529,4cyclictest25-21ksoftirqd/120:24:241
24998993529,4cyclictest25-21ksoftirqd/120:06:591
24998993529,3cyclictest25-21ksoftirqd/122:00:201
24997993530,3cyclictest9-21ksoftirqd/022:16:020
24997993529,4cyclictest9-21ksoftirqd/022:58:000
24997993529,4cyclictest9-21ksoftirqd/022:38:180
24997993529,4cyclictest9-21ksoftirqd/022:09:420
24997993529,4cyclictest9-21ksoftirqd/022:02:510
24997993529,4cyclictest9-21ksoftirqd/020:53:350
24997993529,4cyclictest9-21ksoftirqd/020:26:570
25000993430,3cyclictest41-21ksoftirqd/320:38:573
25000993428,4cyclictest41-21ksoftirqd/321:03:053
25000993428,4cyclictest41-21ksoftirqd/321:03:053
24999993429,3cyclictest33-21ksoftirqd/223:51:592
24999993429,3cyclictest33-21ksoftirqd/223:51:592
24999993429,3cyclictest33-21ksoftirqd/220:10:572
24999993428,4cyclictest33-21ksoftirqd/221:52:192
24999993428,4cyclictest33-21ksoftirqd/221:39:272
24999993428,4cyclictest33-21ksoftirqd/221:17:122
24999993428,4cyclictest33-21ksoftirqd/220:34:122
24999993428,4cyclictest33-21ksoftirqd/220:20:522
24999993428,4cyclictest33-21ksoftirqd/219:49:352
24999993428,4cyclictest33-21ksoftirqd/219:33:272
24999993428,4cyclictest33-21ksoftirqd/219:33:262
24999993428,4cyclictest33-21ksoftirqd/200:18:382
24999993427,5cyclictest33-21ksoftirqd/222:17:002
24998993429,3cyclictest25-21ksoftirqd/122:43:131
24998993429,3cyclictest25-21ksoftirqd/122:06:251
24998993428,4cyclictest25-21ksoftirqd/123:35:511
24998993428,4cyclictest25-21ksoftirqd/122:37:111
24998993428,4cyclictest25-21ksoftirqd/122:29:171
24998993428,4cyclictest25-21ksoftirqd/122:22:591
24998993428,4cyclictest25-21ksoftirqd/121:48:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional