You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-18 - 17:30
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Tue Nov 18, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171572599,18sleep30-21swapper/301:00:193
1756599584,47cyclictest0-21swapper/203:38:552
1755999584,48cyclictest0-21swapper/104:48:061
1756599573,8cyclictest0-21swapper/203:42:502
172012567,17sleep00-21swapper/001:00:520
1756599554,46cyclictest0-21swapper/206:04:022
1755999554,45cyclictest0-21swapper/103:45:401
1757099543,45cyclictest17329-21latency04:22:243
1756599544,43cyclictest0-21swapper/205:07:152
1755999544,44cyclictest0-21swapper/105:17:091
1755999544,43cyclictest0-21swapper/106:03:021
1757099533,44cyclictest7891-21ssh04:58:033
1757099533,44cyclictest7891-21ssh04:58:033
1756599537,40cyclictest0-21swapper/205:51:122
1756599537,40cyclictest0-21swapper/205:51:122
1756599534,9cyclictest0-21swapper/203:04:062
1756599534,43cyclictest0-21swapper/203:29:432
1756599532,7cyclictest31614-21taskset06:23:212
17565995314,32cyclictest21515-21sshd06:10:372
1757099522,9cyclictest18816-21kworker/3:104:40:243
1756599529,37cyclictest0-21swapper/203:15:042
1756599529,37cyclictest0-21swapper/203:15:042
1756599524,41cyclictest0-21swapper/205:29:532
1756599523,44cyclictest0-21swapper/205:43:122
1756599523,43cyclictest0-21swapper/204:02:172
1756599523,43cyclictest0-21swapper/204:02:172
17565995210,36cyclictest0-21swapper/204:44:152
1756599518,37cyclictest0-21swapper/206:29:412
1756599516,39cyclictest0-21swapper/203:55:592
1756599515,41cyclictest0-21swapper/205:26:332
1756599513,41cyclictest0-21swapper/204:18:242
1755999519,37cyclictest0-21swapper/104:28:021
1755999515,40cyclictest0-21swapper/104:45:541
1757099504,40cyclictest0-21swapper/304:00:253
17570995013,6cyclictest14019-21tune2fs04:17:213
1756599506,38cyclictest0-21swapper/204:57:162
1756599506,38cyclictest0-21swapper/204:57:162
1756599504,41cyclictest0-21swapper/204:10:542
1756599504,40cyclictest0-21swapper/205:06:032
1756599504,40cyclictest0-21swapper/203:27:042
1756599503,41cyclictest0-21swapper/205:39:162
1756599503,41cyclictest0-21swapper/205:17:232
1756599503,41cyclictest0-21swapper/203:57:252
1756599503,40cyclictest0-21swapper/204:41:042
17565995015,30cyclictest15773-21/usr/sbin/munin02:22:222
17565995012,5cyclictest0-21swapper/206:15:112
17565995012,5cyclictest0-21swapper/205:33:402
17565995012,33cyclictest667-21runrttasks01:10:492
1755999503,42cyclictest0-21swapper/105:39:121
1755999503,42cyclictest0-21swapper/103:48:551
1755999503,42cyclictest0-21swapper/103:28:051
1755999503,41cyclictest0-21swapper/106:08:121
1755599509,15cyclictest0-21swapper/004:22:380
1757099494,39cyclictest0-21swapper/306:14:553
1757099494,39cyclictest0-21swapper/303:36:053
1757099492,6cyclictest5578-21kworker/3:106:17:513
1756599498,7cyclictest0-21swapper/204:26:032
1756599497,37cyclictest0-21swapper/203:33:292
1756599496,38cyclictest0-21swapper/204:14:252
1756599494,39cyclictest0-21swapper/204:47:342
1756599493,41cyclictest0-21swapper/205:57:022
1756599493,41cyclictest0-21swapper/204:36:042
1756599493,40cyclictest0-21swapper/204:27:142
17565994915,28cyclictest30560-21diskmemload03:08:482
17565994911,5cyclictest0-21swapper/201:17:232
17565994911,32cyclictest0-21swapper/202:17:292
1755999495,38cyclictest0-21swapper/104:59:451
1755999495,38cyclictest0-21swapper/104:59:451
1755999494,39cyclictest0-21swapper/105:44:161
1755999493,41cyclictest0-21swapper/106:00:021
1755999493,41cyclictest0-21swapper/104:52:131
1755999492,41cyclictest8586-21kworker/1:006:22:111
17559994911,32cyclictest0-21swapper/105:24:571
1755599494,38cyclictest0-21swapper/005:17:400
1757099484,39cyclictest0-21swapper/304:11:573
1757099484,38cyclictest0-21swapper/301:07:243
1757099483,9cyclictest0-21swapper/305:54:223
1757099482,40cyclictest5367-21munin-run05:47:023
17570994816,26cyclictest30560-21diskmemload03:51:323
1756599488,34cyclictest0-21swapper/203:47:362
1756599484,39cyclictest0-21swapper/206:00:462
1756599484,38cyclictest0-21swapper/203:18:432
1756599483,39cyclictest0-21swapper/201:32:222
1756599482,40cyclictest27325-21ls06:17:312
1755999488,35cyclictest0-21swapper/105:03:331
1755999485,37cyclictest0-21swapper/104:02:271
1755999485,37cyclictest0-21swapper/104:02:271
1755999484,39cyclictest0-21swapper/106:20:031
1755999484,39cyclictest0-21swapper/104:13:311
1755999484,39cyclictest0-21swapper/103:32:281
1755999484,38cyclictest0-21swapper/106:16:541
1755999484,38cyclictest0-21swapper/104:34:131
1755999484,38cyclictest0-21swapper/104:10:351
1755999484,38cyclictest0-21swapper/103:17:481
1755999483,40cyclictest0-21swapper/103:14:361
1755999483,40cyclictest0-21swapper/103:14:361
17559994819,24cyclictest16458-21kworker/1:305:07:261
1755599482,40cyclictest9386-21/usr/sbin/munin05:02:300
1757099478,33cyclictest0-21swapper/304:33:443
1757099474,38cyclictest0-21swapper/303:02:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional