You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-26 - 18:31
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 Tue May 26, 2026 12:49:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912610,253ptp4l0-21swapper/107:06:111
3273912610,253ptp4l0-21swapper/107:06:101
196439921922,1cyclictest151rcu_preempt10:14:3728
330891167159,6phc2sys0-21swapper/207:05:2112
330891167159,6phc2sys0-21swapper/207:05:2112
19769991621,123cyclictest0-21swapper/2211:23:1815
19769991621,123cyclictest0-21swapper/2211:23:1715
1962799158156,1cyclictest151rcu_preempt10:20:1726
1962799157156,1cyclictest151rcu_preempt09:55:5626
197699914931,72cyclictest0-21swapper/2212:37:3615
197699914931,72cyclictest0-21swapper/2212:37:3615
1979299147146,1cyclictest151rcu_preempt09:28:2618
19674991470,86cyclictest0-21swapper/1010:33:562
196609914745,100cyclictest0-21swapper/811:45:2430
196609914646,66cyclictest0-21swapper/812:10:4030
196609914646,66cyclictest0-21swapper/812:10:3930
196369914443,66cyclictest0-21swapper/509:51:0227
197929914333,67cyclictest151rcu_preempt09:48:4418
197279914326,95cyclictest0-21swapper/1710:16:569
196369913921,47cyclictest0-21swapper/511:54:0927
196369913921,47cyclictest0-21swapper/511:54:0827
19627991390,83cyclictest0-21swapper/407:55:1126
19727991380,76cyclictest0-21swapper/1711:30:109
19727991380,76cyclictest0-21swapper/1711:30:109
196609913838,83cyclictest0-21swapper/812:03:4330
196609913835,75cyclictest0-21swapper/807:40:0030
196369913850,59cyclictest0-21swapper/510:55:4527
19792991370,83cyclictest0-21swapper/2508:50:2118
19713991370,82cyclictest0-21swapper/1508:50:197
196909913758,78cyclictest0-21swapper/1212:15:194
196909913758,78cyclictest0-21swapper/1212:15:184
196369913748,58cyclictest0-21swapper/512:11:0727
196369913748,58cyclictest0-21swapper/512:11:0727
19602991370,83cyclictest0-21swapper/010:10:020
19713991360,79cyclictest0-21swapper/1511:25:517
19713991360,79cyclictest0-21swapper/1511:25:517
196369913651,55cyclictest0-21swapper/510:16:1127
196029913627,65cyclictest0-21swapper/012:10:180
196029913627,65cyclictest0-21swapper/012:10:170
196029913617,113cyclictest151rcu_preempt08:13:120
19792991350,87cyclictest0-21swapper/2511:54:1218
19792991350,87cyclictest0-21swapper/2511:54:1218
19727991351,80cyclictest0-21swapper/1711:24:179
19727991351,80cyclictest0-21swapper/1711:24:179
197139913545,55cyclictest0-21swapper/1510:05:397
196369913547,57cyclictest0-21swapper/510:53:2127
196369913531,75cyclictest0-21swapper/512:37:1927
196369913531,75cyclictest0-21swapper/512:37:1927
196369913530,70cyclictest0-21swapper/509:59:0627
196369913451,69cyclictest0-21swapper/508:54:2527
196369913450,65cyclictest0-21swapper/512:20:1227
196369913450,65cyclictest0-21swapper/512:20:1127
196369913435,66cyclictest0-21swapper/508:33:3427
196369913431,75cyclictest0-21swapper/511:08:3527
196369913429,72cyclictest0-21swapper/508:04:4327
196369913428,72cyclictest0-21swapper/511:19:1727
196369913428,72cyclictest0-21swapper/511:19:1727
196369913428,71cyclictest0-21swapper/510:10:5227
196369913428,64cyclictest0-21swapper/509:05:0727
196369913426,64cyclictest0-21swapper/512:25:1927
196369913426,64cyclictest0-21swapper/512:25:1927
196609913332,91cyclictest0-21swapper/811:00:0030
196369913351,54cyclictest0-21swapper/509:33:5927
196369913347,58cyclictest0-21swapper/512:30:2227
196369913347,53cyclictest0-21swapper/509:45:1227
196369913344,65cyclictest0-21swapper/511:55:0527
196369913344,65cyclictest0-21swapper/511:55:0427
196369913328,70cyclictest0-21swapper/511:47:0427
196369913328,65cyclictest0-21swapper/508:22:5427
196279913341,91cyclictest40-21ksoftirqd/410:51:1626
19602991330,80cyclictest0-21swapper/010:53:330
197279913223,82cyclictest0-21swapper/1709:14:419
197139913229,72cyclictest0-21swapper/1510:17:587
196609913231,68cyclictest0-21swapper/809:13:4430
196369913232,66cyclictest0-21swapper/509:12:0427
196369913231,74cyclictest0-21swapper/512:15:5627
196369913231,74cyclictest0-21swapper/512:15:5527
196369913231,69cyclictest0-21swapper/510:22:3727
196369913230,67cyclictest0-21swapper/507:10:1427
196369913229,69cyclictest0-21swapper/512:04:2627
196369913229,67cyclictest0-21swapper/511:01:3727
196369913229,64cyclictest0-21swapper/511:25:2527
196369913229,64cyclictest0-21swapper/511:25:2527
196369913228,70cyclictest0-21swapper/510:02:5127
196369913227,67cyclictest0-21swapper/508:05:4727
19627991320,82cyclictest0-21swapper/411:20:1426
19627991320,82cyclictest0-21swapper/411:20:1426
19620991320,72cyclictest0-21swapper/309:52:0723
19769991311,98cyclictest0-21swapper/2207:43:2115
197279913113,111cyclictest26251-21ssh12:19:369
197279913113,111cyclictest26251-21ssh12:19:369
197139913125,67cyclictest0-21swapper/1511:06:377
196369913131,72cyclictest0-21swapper/510:29:3327
196369913130,72cyclictest0-21swapper/510:33:1927
196369913129,70cyclictest0-21swapper/511:22:2927
196369913129,70cyclictest0-21swapper/511:22:2827
196369913129,68cyclictest0-21swapper/511:10:4327
196369913127,67cyclictest0-21swapper/509:21:0927
196369913125,71cyclictest0-21swapper/510:49:5327
197699913047,54cyclictest0-21swapper/2209:46:3315
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional