You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-09 - 22:54
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 Mon Mar 09, 2026 12:49:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320819940530,197cyclictest151rcu_preempt11:56:4224
3192899337141,1cyclictest151rcu_preempt11:00:1730
330891300292,6phc2sys0-21swapper/207:05:1212
305112213206,6sleep200-21swapper/2007:06:2213
319289921156,41cyclictest64-21ksoftirqd/810:45:1930
3273911870,179ptp4l0-21swapper/107:09:491
318969915846,109cyclictest0-21swapper/209:45:4712
32067991500,83cyclictest0-21swapper/2808:05:0121
32067991500,83cyclictest0-21swapper/2808:05:0121
31961991470,86cyclictest0-21swapper/1312:15:235
318969914733,112cyclictest0-21swapper/209:20:2612
318969914528,92cyclictest0-21swapper/212:05:5512
32067991430,85cyclictest0-21swapper/2809:20:2221
319249914311,131cyclictest0-21swapper/708:03:4329
319249914311,131cyclictest0-21swapper/708:03:4329
31945991429,131cyclictest151rcu_preempt09:42:303
31961991410,87cyclictest0-21swapper/1307:32:105
31961991410,87cyclictest0-21swapper/1307:32:095
319289914119,109cyclictest0-21swapper/811:55:2130
319249914111,74cyclictest0-21swapper/709:47:1429
319249914111,101cyclictest0-21swapper/710:47:0629
319149913851,57cyclictest0-21swapper/511:10:0327
318969913831,52cyclictest0-21swapper/210:24:3412
319329913716,67cyclictest1753-21taskset11:50:2831
319149913753,54cyclictest0-21swapper/509:27:5927
31961991360,84cyclictest0-21swapper/1309:22:455
319289913625,29cyclictest0-21swapper/809:25:2330
319249913510,72cyclictest0-21swapper/710:05:2529
319149913526,72cyclictest0-21swapper/509:12:4727
319149913445,59cyclictest0-21swapper/512:15:1527
319149913430,69cyclictest0-21swapper/512:20:2027
319289913330,19cyclictest0-21swapper/811:16:1930
31928991330,76cyclictest0-21swapper/807:20:2230
31928991330,76cyclictest0-21swapper/807:20:2230
319149913326,65cyclictest0-21swapper/508:50:3327
319149913326,63cyclictest0-21swapper/511:46:2427
319249913211,90cyclictest0-21swapper/710:25:1129
319149913250,59cyclictest0-21swapper/508:15:1727
319149913250,59cyclictest0-21swapper/508:15:1727
319149913247,55cyclictest0-21swapper/507:10:0627
319149913247,55cyclictest0-21swapper/507:10:0627
319149913230,69cyclictest0-21swapper/510:43:5227
319149913229,68cyclictest0-21swapper/512:35:0227
319689913122,108cyclictest0-21swapper/1411:38:006
319149913147,60cyclictest0-21swapper/509:39:1127
319149913130,71cyclictest0-21swapper/512:32:2127
319149913129,68cyclictest0-21swapper/507:28:1627
319149913129,68cyclictest0-21swapper/507:28:1627
319149913129,60cyclictest0-21swapper/510:55:2427
319289913022,74cyclictest0-21swapper/811:40:2330
319289913021,32cyclictest0-21swapper/809:11:1430
319149913042,72cyclictest0-21swapper/509:18:5327
319149913028,67cyclictest0-21swapper/511:57:3727
319149913027,68cyclictest0-21swapper/510:27:5027
319149913024,60cyclictest0-21swapper/511:03:3827
319619912915,85cyclictest10279-21taskset08:06:045
319619912915,85cyclictest10279-21taskset08:06:045
319149912929,68cyclictest0-21swapper/510:04:1927
319149912927,65cyclictest0-21swapper/507:52:5127
319149912927,65cyclictest0-21swapper/507:52:5127
318969912927,64cyclictest0-21swapper/212:10:1212
319689912840,59cyclictest0-21swapper/1410:17:496
319689912820,84cyclictest0-21swapper/1409:37:126
319149912848,65cyclictest0-21swapper/510:15:3227
319149912829,67cyclictest0-21swapper/512:29:4127
319149912828,66cyclictest0-21swapper/509:41:2027
319149912828,65cyclictest0-21swapper/510:52:5727
319149912826,68cyclictest0-21swapper/510:49:1227
319149912826,66cyclictest0-21swapper/510:33:4227
319149912826,66cyclictest0-21swapper/509:45:0627
31968991279,88cyclictest0-21swapper/1408:35:136
319149912747,64cyclictest0-21swapper/509:34:2327
319149912736,60cyclictest0-21swapper/507:34:0927
319149912736,60cyclictest0-21swapper/507:34:0927
319149912732,73cyclictest0-21swapper/512:09:5527
319149912728,66cyclictest0-21swapper/509:55:4627
319149912728,65cyclictest0-21swapper/512:14:4327
319149912728,64cyclictest0-21swapper/509:54:4127
319089912742,49cyclictest0-21swapper/409:10:1226
319149912656,65cyclictest0-21swapper/510:08:3527
319149912630,62cyclictest0-21swapper/510:24:3727
319149912628,68cyclictest0-21swapper/507:39:2927
319149912628,68cyclictest0-21swapper/507:39:2927
319089912625,60cyclictest0-21swapper/409:38:1826
319689912526,61cyclictest0-21swapper/1411:02:436
319459912535,68cyclictest0-21swapper/1109:36:053
319459912511,71cyclictest0-21swapper/1111:20:183
319289912517,79cyclictest0-21swapper/812:00:4330
319249912510,82cyclictest0-21swapper/709:44:0229
319149912530,66cyclictest0-21swapper/508:47:5327
319149912528,63cyclictest0-21swapper/510:12:2027
319149912526,64cyclictest0-21swapper/511:23:5727
319149912524,64cyclictest0-21swapper/507:15:2727
319149912524,64cyclictest0-21swapper/507:15:2727
319089912542,54cyclictest0-21swapper/412:26:2626
319089912539,56cyclictest0-21swapper/408:45:1626
319089912526,70cyclictest0-21swapper/412:30:1826
319089912524,60cyclictest0-21swapper/412:37:2126
320679912421,76cyclictest0-21swapper/2810:06:0621
319149912429,70cyclictest0-21swapper/508:30:4727
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional