You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-15 - 21:36
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 Wed Jul 15, 2026 12:49:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3061799377179,1cyclictest151rcu_preempt11:10:190
3061799377179,1cyclictest151rcu_preempt11:10:190
307239930244,213cyclictest151rcu_preempt11:25:1710
307239930244,213cyclictest151rcu_preempt11:25:1710
330891291286,4phc2sys0-21swapper/207:09:1312
3273912760,268ptp4l0-21swapper/107:07:351
306689925962,196cyclictest701ksoftirqd/909:42:1331
30617991723,108cyclictest0-21swapper/009:35:140
306339917017,148cyclictest0-21swapper/309:38:3623
306339916917,151cyclictest0-21swapper/309:33:4723
306339916817,135cyclictest0-21swapper/309:14:0023
306339916817,132cyclictest0-21swapper/311:09:2623
306339916817,132cyclictest0-21swapper/311:09:2623
306339916817,113cyclictest0-21swapper/310:44:3723
306339916817,113cyclictest0-21swapper/310:44:3723
306339916717,149cyclictest0-21swapper/309:23:5123
30617991675,110cyclictest0-21swapper/009:15:200
306339916617,111cyclictest0-21swapper/311:56:4223
30617991663,110cyclictest0-21swapper/007:59:590
306339916517,111cyclictest0-21swapper/308:25:2223
30617991652,115cyclictest0-21swapper/007:48:120
306339916311,112cyclictest0-21swapper/310:11:4423
306339916311,112cyclictest0-21swapper/310:11:4423
307499916258,0cyclictest143-21ksoftirqd/2110:50:3114
307499916258,0cyclictest143-21ksoftirqd/2110:50:3014
30617991573,109cyclictest0-21swapper/010:20:140
30617991573,109cyclictest0-21swapper/010:20:140
306379915425,65cyclictest0-21swapper/411:00:1326
306379915425,65cyclictest0-21swapper/411:00:1326
307939915217,112cyclictest0-21swapper/3012:03:2224
307789915247,66cyclictest0-21swapper/2712:04:5420
307789915146,90cyclictest0-21swapper/2710:54:2120
307789915146,90cyclictest0-21swapper/2710:54:2120
306339915117,100cyclictest0-21swapper/311:39:3723
307939915017,103cyclictest0-21swapper/3011:50:0024
307669914927,69cyclictest0-21swapper/2408:41:0517
306379914932,62cyclictest0-21swapper/409:51:0626
30617991493,106cyclictest0-21swapper/012:27:470
307669914812,75cyclictest0-21swapper/2412:15:2117
306379914841,53cyclictest0-21swapper/408:35:2126
307939914717,97cyclictest0-21swapper/3012:26:0624
306339914617,88cyclictest0-21swapper/311:33:3123
306339914617,88cyclictest0-21swapper/311:33:3023
307939914517,78cyclictest0-21swapper/3011:13:3824
307939914517,78cyclictest0-21swapper/3011:13:3724
30617991453,97cyclictest0-21swapper/011:37:070
306339914417,88cyclictest0-21swapper/311:45:1623
306339914416,97cyclictest0-21swapper/310:59:5123
306339914416,97cyclictest0-21swapper/310:59:5123
30778991430,80cyclictest0-21swapper/2709:20:1820
306339914316,96cyclictest0-21swapper/310:51:1623
306339914316,96cyclictest0-21swapper/310:51:1623
30766991420,82cyclictest0-21swapper/2409:55:1917
30766991420,82cyclictest0-21swapper/2409:55:1917
307939914017,73cyclictest0-21swapper/3010:58:0824
307939914017,73cyclictest0-21swapper/3010:58:0724
30770991393,135cyclictest0-21swapper/2511:40:1818
30770991392,118cyclictest0-21swapper/2511:28:0018
30770991392,118cyclictest0-21swapper/2511:27:5918
306769913918,76cyclictest0-21swapper/1011:07:592
306769913918,76cyclictest0-21swapper/1011:07:582
30770991382,91cyclictest0-21swapper/2511:36:0118
30770991382,110cyclictest0-21swapper/2509:34:4118
30642991380,134cyclictest0-21swapper/508:40:5527
306379913852,59cyclictest0-21swapper/409:13:1826
306339913817,85cyclictest0-21swapper/308:42:4223
307789913744,71cyclictest179-21ksoftirqd/2710:47:5720
307789913744,71cyclictest179-21ksoftirqd/2710:47:5720
30770991372,134cyclictest0-21swapper/2510:40:2618
30770991372,134cyclictest0-21swapper/2510:40:2518
306379913742,59cyclictest0-21swapper/410:51:0626
306379913742,59cyclictest0-21swapper/410:51:0626
306379913646,58cyclictest0-21swapper/410:55:2326
306379913646,58cyclictest0-21swapper/410:55:2226
306379913623,75cyclictest0-21swapper/410:38:4726
306379913623,75cyclictest0-21swapper/410:38:4726
306339913617,79cyclictest0-21swapper/311:12:0823
306339913617,79cyclictest0-21swapper/311:12:0723
307789913547,42cyclictest0-21swapper/2712:35:2320
306379913544,60cyclictest0-21swapper/410:05:2726
306379913544,60cyclictest0-21swapper/410:05:2726
30770991343,130cyclictest0-21swapper/2510:37:1418
30770991343,130cyclictest0-21swapper/2510:37:1418
30766991340,75cyclictest0-21swapper/2408:55:0117
306379913455,65cyclictest0-21swapper/410:47:5226
306379913455,65cyclictest0-21swapper/410:47:5126
306379913446,63cyclictest0-21swapper/410:40:2526
306379913446,63cyclictest0-21swapper/410:40:2526
306379913421,71cyclictest0-21swapper/409:58:2826
306379913421,71cyclictest0-21swapper/409:58:2826
306339913422,87cyclictest0-21swapper/312:34:0823
30617991343,83cyclictest0-21swapper/010:06:400
30617991343,83cyclictest0-21swapper/010:06:390
306179913435,68cyclictest0-21swapper/009:42:060
306379913349,59cyclictest0-21swapper/412:35:2026
306379913348,53cyclictest0-21swapper/409:44:2526
306379913347,61cyclictest0-21swapper/411:10:2126
306379913347,61cyclictest0-21swapper/411:10:2126
306379913345,62cyclictest0-21swapper/411:16:4526
306379913345,62cyclictest0-21swapper/411:16:4526
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional