You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-04 - 02:33
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 rack0slot2.osadl.org (updated Sat Jul 04, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23397062950,1sleep50-21swapper/520:44:125
214754624636,7sleep50-21swapper/519:08:465
2147846994540,3cyclictest2590084-21users22:29:257
214722924510,30sleep70-21swapper/719:04:317
2147846994440,2cyclictest2835480-21munin-run00:13:527
214741924332,8sleep40-21swapper/419:07:014
2147846994037,2cyclictest2765750-21kthreadcore23:44:127
2147845994038,2cyclictest2775145-21kworker/u16:1+flush-8:000:18:526
2147846993833,4cyclictest2616791-21latency_hist22:43:527
2147846993330,1cyclictest2210241-21cut19:38:547
214784699330,31cyclictest2808248-21swap23:59:237
2147836993330,2cyclictest2604748-21kworker/u16:0+flush-8:000:08:524
2147846993130,0cyclictest0-21swapper/722:34:277
2147846993029,0cyclictest0-21swapper/719:24:087
2147846993026,3cyclictest2575874-21kthreadcore22:24:157
2147846992928,0cyclictest0-21swapper/722:59:047
214750922917,9sleep60-21swapper/619:08:156
2147846992827,0cyclictest0-21swapper/719:39:097
2147836992825,2cyclictest2200309-21kworker/u16:1+flush-8:022:38:534
2147846992723,3cyclictest2443314-21ssh21:29:207
2147846992625,0cyclictest0-21swapper/723:50:037
214784699260,24cyclictest2498617-21grep21:54:137
24802982250,2chrt86-21ksoftirqd/621:44:236
2147846992524,0cyclictest0-21swapper/723:05:567
214784699250,23cyclictest650-21systemd-journal00:23:527
214784699250,23cyclictest2172644-21sed19:19:097
2147846992422,1cyclictest2508427-21fschecks_time21:59:067
2147846992420,3cyclictest2896259-21basename00:38:537
214784699240,23cyclictest2229589-21latency_hist19:48:537
214784699240,22cyclictest2447559-21fschecks_time21:34:077
2147836992421,2cyclictest2200309-21kworker/u16:1+flush-8:020:29:194
2147846992322,0cyclictest0-21swapper/723:39:417
2147846992322,0cyclictest0-21swapper/722:09:207
2147846992322,0cyclictest0-21swapper/719:59:087
2147846992322,0cyclictest0-21swapper/719:59:087
2147846992321,1cyclictest2385267-21diskmemload22:22:207
214784699230,21cyclictest2479342-21kthreadcore21:44:157
2147836992322,1cyclictest2200309-21kworker/u16:1+events_unbound22:55:504
2147836992321,2cyclictest2083472-21kworker/u16:2+flush-8:019:09:174
2147836992321,2cyclictest2083472-21kworker/u16:2+flush-8:019:09:174
2147836992320,2cyclictest2385738-21kworker/u16:2+flush-8:021:53:534
2147846992220,1cyclictest2701396-21ssh23:17:577
214784699220,20cyclictest2406968-21sh21:14:257
2147846992119,1cyclictest2688511-21ssh23:11:327
2147846992118,2cyclictest2555413-21ssh22:17:487
2147836992119,2cyclictest2618153-21kworker/u16:2+flush-8:022:49:274
2147846992019,0cyclictest0-21swapper/700:27:417
2147846992018,1cyclictest2737900-21ssh23:33:167
2147846992018,1cyclictest2737900-21ssh23:33:167
2147846992018,1cyclictest2411734-21kthreadcore21:19:117
2147846992018,1cyclictest2385267-21diskmemload22:53:287
2147846992017,2cyclictest2712774-21ssh23:21:327
214784699200,19cyclictest2653082-21ssh22:58:447
214784699200,18cyclictest2743742-21kthreadcore23:34:137
2147836992019,1cyclictest2775145-21kworker/u16:1+events_unbound00:15:114
2147846991917,1cyclictest2847630-21ssh00:18:407
2147846991917,1cyclictest2725415-21ssh23:27:367
2147846991917,1cyclictest2495168-21munin-run21:53:537
214784599180,17cyclictest0-21swapper/619:54:036
2147836991815,2cyclictest2385738-21kworker/u16:2+flush-8:021:09:244
22472062170,0sleep72247207-21grep19:54:147
2147846991716,0cyclictest0-21swapper/721:24:527
2147846991716,0cyclictest0-21swapper/700:29:567
2147846991715,1cyclictest2821267-21ssh00:05:037
2147846991714,2cyclictest0-21swapper/719:28:547
214784599170,17cyclictest0-21swapper/620:54:286
214784599170,17cyclictest0-21swapper/620:53:276
214784599170,17cyclictest0-21swapper/620:48:206
214784599170,17cyclictest0-21swapper/620:21:426
214784599170,17cyclictest0-21swapper/620:09:256
214784599170,17cyclictest0-21swapper/620:08:246
214784599170,17cyclictest0-21swapper/620:02:156
214784599170,17cyclictest0-21swapper/620:02:156
214784599170,17cyclictest0-21swapper/619:40:456
214784599170,17cyclictest0-21swapper/619:34:366
214784599170,17cyclictest0-21swapper/619:28:276
214784599170,17cyclictest0-21swapper/619:16:106
214784599170,16cyclictest0-21swapper/620:39:076
214784599170,16cyclictest0-21swapper/620:33:596
214784599170,16cyclictest0-21swapper/619:48:566
214784599170,16cyclictest0-21swapper/619:09:006
214784599170,16cyclictest0-21swapper/619:09:006
2147846991615,0cyclictest0-21swapper/722:47:357
2147846991612,3cyclictest2328177-21irqcore20:39:107
214784599160,16cyclictest0-21swapper/621:04:436
214784599160,16cyclictest0-21swapper/621:00:376
214784599160,16cyclictest0-21swapper/620:30:556
214784599160,16cyclictest0-21swapper/620:26:496
214784599160,16cyclictest0-21swapper/620:14:326
214784599160,16cyclictest0-21swapper/619:44:506
214784599160,16cyclictest0-21swapper/619:30:306
214784599160,16cyclictest0-21swapper/619:19:156
214784599160,0cyclictest0-21swapper/623:59:506
2147846991512,2cyclictest2388020-21grep21:09:137
2147846991511,3cyclictest2289358-21irqcore20:19:097
214784699150,13cyclictest1278-21snmpd19:17:237
214784599150,1cyclictest0-21swapper/623:04:216
214784199150,14cyclictest0-21swapper/523:54:075
2147836991513,2cyclictest2546269-21kworker/u16:5+flush-8:022:14:124
2147836991513,2cyclictest2200309-21kworker/u16:1+flush-8:020:24:244
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional