You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-30 - 00:46
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackcslot8.osadl.org (updated Sat Aug 29, 2026 12:49:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913620,354ptp4l0-21swapper/107:05:191
10389916425,137cyclictest0-21swapper/2812:10:3121
10389915719,106cyclictest0-21swapper/2810:49:4021
10389915719,106cyclictest0-21swapper/2810:49:4021
998991510,90cyclictest0-21swapper/1912:36:3711
990991510,85cyclictest0-21swapper/1811:52:4610
10269915130,32cyclictest0-21swapper/2511:56:0618
9259915021,34cyclictest0-21swapper/1009:00:162
10269914940,50cyclictest0-21swapper/2507:16:0318
990991480,85cyclictest0-21swapper/1812:18:5710
998991470,87cyclictest0-21swapper/1910:40:3811
998991470,87cyclictest0-21swapper/1910:40:3711
9259914658,86cyclictest76-21ksoftirqd/1012:30:342
1049991460,85cyclictest0-21swapper/3112:30:2425
998991450,86cyclictest0-21swapper/1910:45:2611
998991450,86cyclictest0-21swapper/1910:45:2611
990991450,87cyclictest0-21swapper/1810:55:0310
990991450,87cyclictest0-21swapper/1810:55:0310
9909914321,26cyclictest125-21ksoftirqd/1809:16:0910
1049991430,86cyclictest0-21swapper/3111:54:0325
1049991430,86cyclictest0-21swapper/3111:33:1325
990991420,83cyclictest0-21swapper/1811:05:1210
990991420,83cyclictest0-21swapper/1811:05:1110
990991420,83cyclictest0-21swapper/1810:40:0510
990991420,83cyclictest0-21swapper/1810:40:0510
1049991420,84cyclictest0-21swapper/3110:30:4125
1049991420,84cyclictest0-21swapper/3110:30:4125
998991410,83cyclictest0-21swapper/1910:34:4511
998991410,83cyclictest0-21swapper/1910:34:4511
990991410,83cyclictest0-21swapper/1810:45:2510
990991410,83cyclictest0-21swapper/1810:45:2510
10269914129,73cyclictest0-21swapper/2510:49:4918
10269914129,73cyclictest0-21swapper/2510:49:4918
10249914123,82cyclictest0-21swapper/2410:15:2617
10249914123,82cyclictest0-21swapper/2410:15:2617
925991400,92cyclictest0-21swapper/1011:06:402
925991400,92cyclictest0-21swapper/1011:06:402
10249914023,87cyclictest0-21swapper/2411:06:2517
10249914023,87cyclictest0-21swapper/2411:06:2517
998991390,87cyclictest0-21swapper/1911:17:1311
990991390,82cyclictest0-21swapper/1809:25:1510
990991390,82cyclictest0-21swapper/1809:07:3610
990991390,82cyclictest0-21swapper/1809:07:3510
1049991390,86cyclictest0-21swapper/3107:12:4225
1049991390,83cyclictest0-21swapper/3112:14:2225
1049991390,83cyclictest0-21swapper/3109:10:1525
10249913918,120cyclictest0-21swapper/2412:11:2617
998991380,81cyclictest0-21swapper/1909:59:1211
998991380,81cyclictest0-21swapper/1909:59:1211
9909913845,57cyclictest0-21swapper/1810:01:0410
9909913845,57cyclictest0-21swapper/1810:01:0410
990991381,85cyclictest0-21swapper/1812:21:0610
990991380,83cyclictest0-21swapper/1810:24:3510
990991380,83cyclictest0-21swapper/1810:24:3510
1049991380,83cyclictest0-21swapper/3111:38:1725
9989913745,67cyclictest0-21swapper/1912:17:5411
10499913728,70cyclictest0-21swapper/3112:07:2525
1049991370,84cyclictest0-21swapper/3112:21:5125
1049991370,84cyclictest0-21swapper/3107:35:2325
9989913621,97cyclictest8013-21cut08:30:1311
998991360,84cyclictest0-21swapper/1911:13:4511
9909913642,63cyclictest0-21swapper/1811:24:5810
1049991360,85cyclictest0-21swapper/3110:24:4825
1049991360,85cyclictest0-21swapper/3110:24:4725
1049991360,84cyclictest0-21swapper/3109:31:2025
1049991360,78cyclictest0-21swapper/3110:39:4525
1049991360,78cyclictest0-21swapper/3110:39:4525
9989913529,61cyclictest0-21swapper/1909:24:4411
998991350,80cyclictest0-21swapper/1911:04:0911
998991350,80cyclictest0-21swapper/1911:04:0811
9909913547,52cyclictest0-21swapper/1807:13:4810
10499913549,56cyclictest0-21swapper/3110:13:3425
10499913549,56cyclictest0-21swapper/3110:13:3325
10499913528,64cyclictest0-21swapper/3107:15:3725
1049991350,83cyclictest0-21swapper/3109:28:4125
1049991350,80cyclictest0-21swapper/3111:55:0725
10389913547,55cyclictest0-21swapper/2811:12:0721
9989913428,65cyclictest0-21swapper/1907:45:5311
9909913448,53cyclictest0-21swapper/1810:17:5310
9909913448,53cyclictest0-21swapper/1810:17:5310
9909913429,60cyclictest0-21swapper/1810:32:2010
9909913429,60cyclictest0-21swapper/1810:32:1910
990991340,81cyclictest0-21swapper/1811:01:5810
990991340,81cyclictest0-21swapper/1811:01:5810
990991340,79cyclictest0-21swapper/1808:02:2310
990991340,75cyclictest0-21swapper/1807:18:0410
10499913429,69cyclictest0-21swapper/3109:45:1525
10499913429,69cyclictest0-21swapper/3109:45:1525
10499913428,69cyclictest0-21swapper/3111:05:2525
10499913428,69cyclictest0-21swapper/3111:05:2525
1049991340,82cyclictest0-21swapper/3112:17:0225
10389913430,74cyclictest0-21swapper/2807:39:5421
10389913429,71cyclictest0-21swapper/2810:25:0521
10389913429,71cyclictest0-21swapper/2810:25:0421
10389913428,72cyclictest0-21swapper/2807:43:3821
10269913426,69cyclictest0-21swapper/2511:49:2618
10249913423,80cyclictest0-21swapper/2409:50:1517
10249913423,80cyclictest0-21swapper/2409:50:1517
9989913331,68cyclictest0-21swapper/1910:26:0911
9989913331,68cyclictest0-21swapper/1910:26:0911
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional