You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-29 - 18:51
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 Aug 29, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55319521020,1sleep7553198-21sh10:10:067
16124025241,8sleep40-21swapper/407:05:514
9169432500,0sleep7916944-21rm12:36:407
161833994943,5cyclictest893957-21latency_hist12:29:487
161828994442,2cyclictest189913-21kworker/u16:0+flush-8:007:59:496
1615002428,29sleep70-21swapper/707:09:317
161833993934,4cyclictest708638-21latency_hist11:14:487
161833993934,4cyclictest272627-21latency_hist08:04:497
161828993836,2cyclictest379752-21kworker/u16:1+events_unbound09:24:486
16149923827,8sleep60-21swapper/607:09:306
15218723727,7sleep50-21swapper/507:04:555
161828993331,2cyclictest709025-21kworker/u16:2+events_unbound12:11:596
5962632320,1chrt596264-21ssh10:28:017
161828993129,2cyclictest161526-21kworker/u16:2+flush-8:007:19:496
161828993028,2cyclictest709025-21kworker/u16:2+events_unbound11:17:006
161828993028,2cyclictest549427-21kworker/u16:0+events_unbound10:13:006
161828993028,2cyclictest253173-21kworker/u16:3+events_unbound09:04:446
161828993027,2cyclictest549427-21kworker/u16:0+events_unbound10:29:516
161824993028,2cyclictest271701-21kworker/u16:2+events_unbound08:10:034
161828992927,2cyclictest379752-21kworker/u16:1+flush-8:010:29:496
161828992927,2cyclictest189913-21kworker/u16:0+flush-8:007:54:486
161828992826,2cyclictest709025-21kworker/u16:2+events_unbound12:09:216
161828992826,2cyclictest549427-21kworker/u16:0+events_unbound11:03:476
161828992826,2cyclictest484417-21kworker/u16:2+events_unbound10:04:486
161828992826,2cyclictest484417-21kworker/u16:2+events_unbound10:04:486
161828992826,2cyclictest301940-21kworker/u16:4+events_unbound08:50:126
161828992826,2cyclictest253173-21kworker/u16:3+events_unbound09:35:236
161828992825,2cyclictest379752-21kworker/u16:1+events_unbound09:29:516
161833992726,0cyclictest0-21swapper/708:41:197
161828992725,2cyclictest770517-21kworker/u16:4+events_unbound12:04:246
161828992725,2cyclictest770517-21kworker/u16:4+events_unbound12:04:246
161828992725,2cyclictest758221-21kworker/u16:1+flush-8:011:35:296
161833992625,0cyclictest0-21swapper/707:17:257
161828992624,2cyclictest906338-21kworker/u16:3+events_unbound12:35:246
161828992624,2cyclictest709025-21kworker/u16:2+events_unbound11:20:066
161828992624,2cyclictest709025-21kworker/u16:2+events_unbound11:20:066
161828992624,2cyclictest379752-21kworker/u16:1+events_unbound10:48:566
161828992523,2cyclictest709025-21kworker/u16:2+flush-8:012:15:526
161828992523,2cyclictest694640-21kworker/u16:3+events_unbound11:47:556
161828992523,2cyclictest560169-21kworker/u16:4+events_unbound10:36:556
161824992524,1cyclictest854487-21kworker/u16:0+events_unbound12:35:524
161824992522,2cyclictest142477-21kworker/u16:1+events_unbound07:14:524
161833992423,0cyclictest0-21swapper/708:16:367
161828992422,2cyclictest770517-21kworker/u16:4+events_unbound11:58:076
161828992422,2cyclictest560169-21kworker/u16:4+events_unbound10:56:516
161828992422,2cyclictest549427-21kworker/u16:0+events_unbound10:20:596
161828992422,2cyclictest253173-21kworker/u16:3+flush-8:009:50:156
161833992322,0cyclictest0-21swapper/709:02:517
161833992322,0cyclictest0-21swapper/708:47:117
161833992322,0cyclictest0-21swapper/708:34:327
161828992321,2cyclictest498546-21kworker/u16:5+events_unbound09:58:526
161828992321,2cyclictest350732-21kworker/u16:0+flush-8:009:29:446
161824992321,2cyclictest560169-21kworker/u16:4+flush-8:010:34:444
161833992221,0cyclictest0-21swapper/710:59:597
161828992220,2cyclictest484417-21kworker/u16:2+events_unbound10:08:196
161828992220,2cyclictest350732-21kworker/u16:0+events_unbound09:42:006
161824992221,1cyclictest709025-21kworker/u16:2+events_unbound11:52:274
161824992220,2cyclictest189913-21kworker/u16:0+events_unbound07:35:044
161828992119,2cyclictest854487-21kworker/u16:0+flush-8:012:34:436
161828992119,2cyclictest709025-21kworker/u16:2+flush-8:012:20:146
161828992119,2cyclictest549427-21kworker/u16:0+events_unbound11:26:476
161828992118,2cyclictest142477-21kworker/u16:1+events_unbound07:10:016
161824992120,1cyclictest709025-21kworker/u16:2+events_unbound12:23:474
161824992119,2cyclictest350732-21kworker/u16:0+flush-8:009:40:194
161833992019,0cyclictest0-21swapper/712:10:457
161828992018,2cyclictest549427-21kworker/u16:0+events_unbound11:32:586
161828992017,2cyclictest271701-21kworker/u16:2+flush-8:008:30:096
161833991918,0cyclictest0-21swapper/709:45:237
161833991915,3cyclictest1277-21snmpd08:57:097
16183399190,17cyclictest694667-21ssh11:07:097
161828991917,2cyclictest709025-21kworker/u16:2+events_unbound11:53:436
161828991917,2cyclictest271701-21kworker/u16:2+events_unbound08:20:036
161824991917,2cyclictest818134-21kworker/u16:1+flush-8:012:09:474
161833991817,0cyclictest0-21swapper/710:15:467
161833991817,0cyclictest0-21swapper/707:27:587
161833991817,0cyclictest0-21swapper/707:13:467
161833991816,1cyclictest878699-21ssh12:20:167
161833991816,1cyclictest0-21swapper/707:40:087
161828991816,2cyclictest560169-21kworker/u16:4+events_unbound10:52:116
161828991816,2cyclictest484417-21kworker/u16:2+events_unbound10:14:526
161828991816,2cyclictest379752-21kworker/u16:1+events_unbound09:18:236
161828991816,2cyclictest379752-21kworker/u16:1+events_unbound09:18:236
161828991816,2cyclictest379752-21kworker/u16:1+events_unbound09:14:246
161828991816,2cyclictest271701-21kworker/u16:2+events_unbound08:29:006
161828991816,2cyclictest253173-21kworker/u16:3+events_unbound08:09:006
161827991816,2cyclictest549427-21kworker/u16:0+flush-8:011:30:035
161824991816,2cyclictest253173-21kworker/u16:3+flush-8:008:40:044
161833991716,0cyclictest0-21swapper/710:20:047
161833991716,0cyclictest0-21swapper/708:39:317
161833991716,0cyclictest0-21swapper/708:39:317
161833991716,0cyclictest0-21swapper/707:51:237
161833991713,3cyclictest448982-21ssh09:29:497
16183399170,16cyclictest0-21swapper/709:10:127
161828991716,1cyclictest770517-21kworker/u16:4+events_unbound11:43:356
161828991715,2cyclictest560169-21kworker/u16:4+events_unbound10:41:246
161828991715,2cyclictest253173-21kworker/u16:3+events_unbound09:45:276
161824991714,2cyclictest498546-21kworker/u16:5+flush-8:010:04:544
161833991615,0cyclictest0-21swapper/708:49:497
161833991615,0cyclictest0-21swapper/708:12:437
161833991615,0cyclictest0-21swapper/707:44:567
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional