You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-11 - 21:11
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 rackdslot1.osadl.org (updated Thu Jun 11, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1443621300,3sleep314430-21turbostat07:40:003
685997416,55cyclictest11895-21seq07:32:111
685996914,15cyclictest15283-21chrt12:19:311
685996912,17cyclictest1317-21runrttasks10:33:521
68599688,57cyclictest31474-21if_enp4s009:25:171
685996714,15cyclictest9793-21chrt09:48:161
68799668,15cyclictest31894-21iostat10:35:183
685996613,15cyclictest31239-21chrt11:41:411
685996612,12cyclictest884-21chrt10:39:101
685996611,16cyclictest1317-21runrttasks09:01:241
685996610,17cyclictest16708-21awk11:10:211
685996514,14cyclictest28206-21taskset08:06:541
685996514,14cyclictest16813-21chrt10:01:521
685996513,12cyclictest7808-21chrt10:52:341
685996512,16cyclictest1317-21runrttasks11:17:451
68599649,19cyclictest0-21swapper/111:28:501
685996415,16cyclictest2771-21chrt09:32:271
685996415,16cyclictest2771-21chrt09:32:271
685996413,10cyclictest1057-21taskset11:45:491
685996412,9cyclictest12837-21chrt12:12:371
685996412,17cyclictest17340-21seq12:21:111
685996412,16cyclictest1317-21runrttasks11:24:391
685996412,15cyclictest1317-21runrttasks09:09:221
68799639,11cyclictest9619-21taskset07:27:293
685996314,13cyclictest2777-21taskset08:21:461
685996314,12cyclictest16732-21seq08:53:031
685996313,47cyclictest6534-21df12:00:141
685996313,12cyclictest14635-21taskset09:58:431
685996313,10cyclictest14466-21chrt08:48:261
685996312,16cyclictest28917-21taskset11:36:381
685996312,11cyclictest7235-21chrt09:40:341
685996311,11cyclictest30742-21taskset08:14:561
685996311,10cyclictest1317-21runrttasks12:27:281
685996212,11cyclictest5019-21chrt09:36:521
685996211,9cyclictest1317-21runrttasks10:48:521
685996113,12cyclictest9969-21taskset08:39:561
685996112,11cyclictest25993-21chrt10:21:301
685996112,11cyclictest23630-21taskset10:15:561
685996013,12cyclictest18991-21chrt08:57:331
685996012,15cyclictest3543-21chrt11:52:151
685996012,12cyclictest25870-21chrt09:12:081
685996012,11cyclictest10693-21taskset12:09:371
685996011,11cyclictest12169-21chrt09:54:181
134491600,4ptp4l0-21swapper/107:50:241
134491600,3ptp4l0-21swapper/011:05:150
134491600,3ptp4l0-21swapper/011:05:150
68799598,11cyclictest12844-21chrt12:12:433
68599599,15cyclictest21452-21taskset10:12:291
685995914,8cyclictest19199-21chrt10:08:021
685995914,14cyclictest9585-21chrt07:27:021
685995913,10cyclictest8229-21chrt10:55:061
685995911,11cyclictest1317-21runrttasks07:44:471
134491590,4ptp4l0-21swapper/212:01:312
134491590,4ptp4l0-21swapper/009:10:150
685995812,11cyclictest4877-21chrt07:16:311
685995811,9cyclictest25965-21taskset08:02:371
134491580,4ptp4l0-21swapper/211:14:192
134491570,4ptp4l0-21swapper/012:25:250
68799567,19cyclictest0-21swapper/309:27:353
685995613,9cyclictest7320-21chrt07:23:091
182352560,5sleep268699cyclictest11:15:132
134491560,3ptp4l0-21swapper/107:12:591
68799557,18cyclictest0-21swapper/308:22:323
68799555,14cyclictest7265-21ls12:00:203
685995511,15cyclictest1317-21runrttasks08:30:521
134491540,5ptp4l0-21swapper/207:06:252
134491540,4ptp4l0-21swapper/207:41:262
134491540,4ptp4l0-21swapper/011:36:180
134491540,4ptp4l0-21swapper/011:24:460
134491540,4ptp4l0-21swapper/009:44:360
134491540,4ptp4l0-21swapper/008:19:050
134491540,4ptp4l0-21swapper/007:14:350
134491540,3ptp4l0-21swapper/207:10:072
134491540,24ptp4l9-21ksoftirqd/009:59:020
68799536,10cyclictest24823-21/usr/sbin/munin11:30:253
68799535,15cyclictest6667-21cut10:50:183
68799531,11cyclictest15182-21if_enp1s007:40:163
685995314,9cyclictest5226-21chrt08:28:441
134491530,4ptp4l0-21swapper/212:32:062
134491530,4ptp4l0-21swapper/011:41:360
134491530,3ptp4l0-21swapper/208:11:112
68799525,5cyclictest0-21swapper/312:28:073
68799525,14cyclictest2746-21ssh10:40:273
685995214,7cyclictest17196-21df07:45:131
134491520,5ptp4l0-21swapper/107:05:171
134491520,4ptp4l0-21swapper/211:48:152
134491520,4ptp4l0-21swapper/210:38:472
134491520,4ptp4l0-21swapper/210:11:122
134491520,4ptp4l0-21swapper/207:26:032
134491520,4ptp4l0-21swapper/008:02:000
134491520,3ptp4l0-21swapper/010:20:240
134491520,3ptp4l0-21swapper/008:08:370
68799517,8cyclictest23663-21ntp_states11:25:223
68799517,7cyclictest19042-21ntp_states11:15:223
68799516,13cyclictest16544-21meminfo12:20:193
68799514,14cyclictest28227-21/usr/sbin/munin11:35:233
134491510,4ptp4l0-21swapper/212:21:252
134491510,4ptp4l0-21swapper/211:58:492
134491510,4ptp4l0-21swapper/210:54:452
134491510,4ptp4l0-21swapper/011:56:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional