You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-31 - 19:11
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 792 highest latencies:
System rack0slot2.osadl.org (updated Mon Aug 31, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286447926756,7sleep40-21swapper/407:09:184
286444125949,7sleep50-21swapper/507:08:475
286432225319,29sleep70-21swapper/707:07:047
2864816994743,3cyclictest2874032-21kworker/u16:2+flush-8:008:14:406
2864816994743,3cyclictest2874032-21kworker/u16:2+flush-8:008:14:406
2864814994439,5cyclictest3274370-21kworker/u16:3+flush-8:010:49:415
2864809994139,2cyclictest2887918-21kworker/u16:3+flush-8:007:44:414
2864814994038,2cyclictest3078956-21kworker/u16:4+flush-8:009:54:405
2864820993833,4cyclictest3249700-21latency_hist10:09:417
286441523827,8sleep60-21swapper/607:08:246
2864820993732,4cyclictest3261956-21latency_hist10:14:407
2864814993634,2cyclictest3521295-21kworker/u16:0+flush-8:012:24:355
2864814993634,2cyclictest3521295-21kworker/u16:0+flush-8:012:24:355
2864816993529,6cyclictest3225363-21kworker/u16:2+flush-8:010:19:586
2864814993432,2cyclictest3078956-21kworker/u16:4+flush-8:009:45:315
286482099334,27cyclictest648-21systemd-journal09:49:407
2864814993331,2cyclictest3005748-21kworker/u16:3+flush-8:009:35:105
2864814993331,2cyclictest3005748-21kworker/u16:3+flush-8:009:35:105
2864820993227,4cyclictest3237301-21latency_hist10:04:417
2864814993230,2cyclictest2994972-21kworker/u16:1+flush-8:008:29:415
2864816993129,2cyclictest3078956-21kworker/u16:4+events_unbound09:50:186
2864816993128,3cyclictest3274370-21kworker/u16:3+flush-8:011:30:066
2864816993128,2cyclictest3225363-21kworker/u16:2+flush-8:011:14:466
2864809993128,2cyclictest3361246-21kworker/u16:6+flush-8:011:04:584
2864809993128,2cyclictest3078956-21kworker/u16:4+flush-8:009:34:404
2864814993028,2cyclictest3005748-21kworker/u16:3+flush-8:009:04:405
2864814993027,2cyclictest2887918-21kworker/u16:3+events_unbound07:44:545
2864816992927,2cyclictest3225363-21kworker/u16:2+flush-8:011:10:026
2864816992927,2cyclictest3005748-21kworker/u16:3+flush-8:008:54:406
2864809992927,2cyclictest3005748-21kworker/u16:3+flush-8:009:39:554
2864809992925,3cyclictest3225363-21kworker/u16:2+flush-8:012:09:404
2864816992826,2cyclictest3521295-21kworker/u16:0+events_unbound12:05:036
2864816992826,2cyclictest3225363-21kworker/u16:2+flush-8:012:10:066
2864816992826,2cyclictest3225363-21kworker/u16:2+events_unbound11:05:036
2864816992826,2cyclictest2994972-21kworker/u16:1+flush-8:008:24:416
2864816992824,3cyclictest2874032-21kworker/u16:2+flush-8:007:45:066
2864814992826,2cyclictest3521295-21kworker/u16:0+flush-8:012:07:005
2864814992826,2cyclictest3078956-21kworker/u16:4+flush-8:010:15:325
2864814992826,2cyclictest2887918-21kworker/u16:3+flush-8:007:24:365
2864814992825,2cyclictest3005748-21kworker/u16:3+flush-8:009:09:405
2864809992826,2cyclictest3225363-21kworker/u16:2+flush-8:011:44:404
2864809992826,2cyclictest3225363-21kworker/u16:2+flush-8:011:44:404
2864816992624,2cyclictest3471903-21kworker/u16:1+events_unbound11:39:546
2864816992624,2cyclictest3471903-21kworker/u16:1+events_unbound11:39:546
2864814992625,1cyclictest2863598-21kworker/u16:1+flush-8:007:25:025
2864814992625,1cyclictest2863598-21kworker/u16:1+flush-8:007:25:025
2864814992624,2cyclictest3222462-21kworker/u16:0+events_unbound10:00:025
2864814992624,2cyclictest3005748-21kworker/u16:3+events_unbound09:30:005
2864809992624,2cyclictest3078956-21kworker/u16:4+events_unbound09:15:314
2864814992523,2cyclictest3335627-21kworker/u16:1+flush-8:010:49:505
2864814992523,2cyclictest3225363-21kworker/u16:2+flush-8:011:15:105
2864809992523,2cyclictest3274370-21kworker/u16:3+flush-8:011:50:064
2864809992523,2cyclictest2887918-21kworker/u16:3+flush-8:007:55:074
2864809992522,2cyclictest3005748-21kworker/u16:3+flush-8:008:29:584
2864814992422,2cyclictest3005748-21kworker/u16:3+flush-8:008:54:595
2864814992422,2cyclictest2994972-21kworker/u16:1+flush-8:008:35:315
2864809992422,2cyclictest3595013-21kworker/u16:1+flush-8:012:36:504
2864809992422,2cyclictest3274370-21kworker/u16:3+events_unbound10:20:064
2864809992421,3cyclictest2994973-21kworker/u16:4+flush-8:008:20:064
2864809992421,2cyclictest3222462-21kworker/u16:0+flush-8:009:59:464
2864814992321,2cyclictest2874032-21kworker/u16:2+flush-8:008:04:555
2864814992320,2cyclictest2863598-21kworker/u16:1+flush-8:007:15:005
2864809992321,2cyclictest3521295-21kworker/u16:0+flush-8:012:25:054
2864809992320,2cyclictest3225363-21kworker/u16:2+flush-8:010:40:014
2864820992217,4cyclictest3082341-21latency_hist08:59:407
2864814992220,2cyclictest3555755-21kworker/u16:3+events_unbound12:33:505
2864814992220,2cyclictest3555755-21kworker/u16:3+events_unbound12:13:505
2864814992220,2cyclictest3471903-21kworker/u16:1+events_unbound12:16:505
2864814992220,2cyclictest3361246-21kworker/u16:6+flush-8:010:57:465
2864814992220,2cyclictest3005748-21kworker/u16:3+flush-8:009:40:145
2864814992220,2cyclictest2874032-21kworker/u16:2+flush-8:008:00:035
2864814992216,5cyclictest3078956-21kworker/u16:4+flush-8:009:24:415
2864809992219,2cyclictest3078956-21kworker/u16:4+flush-8:008:55:064
2864809992219,2cyclictest3005748-21kworker/u16:3+flush-8:008:53:034
2864809992217,4cyclictest3348934-21munin-node10:49:534
286482099212,17cyclictest648-21systemd-journal08:39:417
2864820992116,4cyclictest3311354-21latency_hist10:34:407
2864816992119,2cyclictest3063052-21kworker/u16:2+flush-8:008:59:406
2864814992119,2cyclictest3274370-21kworker/u16:3+flush-8:011:32:505
2864814992119,2cyclictest3222462-21kworker/u16:0+events_unbound10:04:535
2864814992118,3cyclictest3595013-21kworker/u16:1+flush-8:012:35:035
2864814992118,2cyclictest3222462-21kworker/u16:0+events_unbound10:29:545
2864809992118,3cyclictest2994972-21kworker/u16:1+flush-8:008:44:564
2864809992118,2cyclictest3225363-21kworker/u16:2+flush-8:011:20:044
2864816992018,2cyclictest3222462-21kworker/u16:0+events_unbound10:39:546
2864816992018,2cyclictest2994972-21kworker/u16:1+flush-8:008:24:566
2864814992018,2cyclictest3225363-21kworker/u16:2+events_unbound11:08:505
2864809992018,2cyclictest2887918-21kworker/u16:3+flush-8:008:05:024
2864809992017,2cyclictest3078956-21kworker/u16:4+flush-8:010:09:514
2864816991917,2cyclictest3078956-21kworker/u16:4+events_unbound09:10:046
2864814991917,2cyclictest3274370-21kworker/u16:3+events_unbound11:40:045
2864814991917,2cyclictest3274370-21kworker/u16:3+events_unbound11:40:045
2864814991917,2cyclictest3078956-21kworker/u16:4+events_unbound10:10:025
2864814991917,2cyclictest3005748-21kworker/u16:3+flush-8:009:15:115
2864809991917,2cyclictest3078956-21kworker/u16:4+flush-8:009:25:114
2864809991917,2cyclictest3063052-21kworker/u16:2+flush-8:009:14:364
2864809991917,2cyclictest2863598-21kworker/u16:1+flush-8:007:19:404
2864809991916,2cyclictest2887918-21kworker/u16:3+flush-8:007:49:564
2864820991814,3cyclictest1277-21snmpd07:32:027
2864814991816,2cyclictest3225363-21kworker/u16:2+flush-8:012:00:435
2864814991816,2cyclictest3225363-21kworker/u16:2+events_unbound11:54:535
2864814991816,2cyclictest3222462-21kworker/u16:0+flush-8:010:40:475
2864814991816,2cyclictest3222462-21kworker/u16:0+flush-8:010:25:105
2864814991816,2cyclictest3138740-21kworker/u16:1+events_unbound09:57:515
2864814991816,2cyclictest2956723-21kworker/u16:0+events_unbound08:15:095
2864814991816,2cyclictest2887918-21kworker/u16:3+flush-8:007:54:545
2864814991815,2cyclictest3225363-21kworker/u16:2+events_unbound11:19:505
2864809991815,2cyclictest3471903-21kworker/u16:1+flush-8:011:45:034
2864820991716,0cyclictest0-21swapper/712:05:107
2864820991711,5cyclictest3521099-21latency_hist11:59:407
2864816991713,3cyclictest3459516-21kworker/u16:0+flush-8:011:34:576
286481699170,17cyclictest0-21swapper/611:02:226
2864814991715,2cyclictest3471903-21kworker/u16:1+events_unbound11:52:465
2864814991715,2cyclictest3274370-21kworker/u16:3+flush-8:011:09:555
2864814991715,2cyclictest3274370-21kworker/u16:3+events_unbound10:37:515
2864814991715,2cyclictest3225363-21kworker/u16:2+flush-8:011:00:145
2864814991715,2cyclictest3078956-21kworker/u16:4+events_unbound09:09:435
2864814991714,2cyclictest3005748-21kworker/u16:3+events_unbound09:24:535
2864809991715,2cyclictest3138740-21kworker/u16:1+flush-8:009:35:154
2864809991715,2cyclictest3138740-21kworker/u16:1+flush-8:009:35:154
2864809991715,2cyclictest2906490-21kworker/u16:5+flush-8:007:29:544
2864809991714,2cyclictest3567750-21users12:15:094
2864809991714,2cyclictest3078956-21kworker/u16:4+flush-8:010:04:564
2864820991615,0cyclictest0-21swapper/710:57:547
286482099161,13cyclictest3101809-21latency_hist09:09:417
2864816991614,2cyclictest3274370-21kworker/u16:3+events_unbound11:19:546
2864816991614,2cyclictest3222462-21kworker/u16:0+events_unbound10:29:586
2864816991614,2cyclictest3078956-21kworker/u16:4+flush-8:009:15:176
2864816991614,2cyclictest2863598-21kworker/u16:1+flush-8:007:34:566
2864814991614,2cyclictest3063052-21kworker/u16:2+events_unbound08:50:085
2864809991614,2cyclictest3225363-21kworker/u16:2+flush-8:011:59:584
2864809991614,2cyclictest2780209-21kworker/u16:0+flush-8:007:09:594
2864809991613,2cyclictest3222462-21kworker/u16:0+events_unbound10:24:434
286482099154,9cyclictest1277-21snmpd10:22:547
2864820991513,1cyclictest3101810-21diskmemload12:15:037
286482099150,14cyclictest1277-21snmpd12:38:557
286482099150,13cyclictest0-21swapper/709:30:027
2864816991513,2cyclictest2906490-21kworker/u16:5+flush-8:007:54:416
2864814991513,2cyclictest3579310-21kworker/u16:2+flush-8:012:26:155
2864814991513,2cyclictest3459516-21kworker/u16:0+events_unbound11:36:545
2864814991513,2cyclictest2887918-21kworker/u16:3+flush-8:007:40:105
2864814991512,2cyclictest3045220-21kthreadcore08:39:585
286481499150,14cyclictest0-21swapper/510:20:065
2864809991513,2cyclictest3222462-21kworker/u16:0+flush-8:010:37:024
2864809991511,3cyclictest3063052-21kworker/u16:2+flush-8:009:19:434
286482099149,3cyclictest3129727-21ssh09:19:567
2864820991413,0cyclictest0-21swapper/711:14:567
2864820991411,2cyclictest0-21swapper/707:14:417
286482099140,1cyclictest0-21swapper/708:50:047
286482099140,13cyclictest0-21swapper/709:15:057
2864816991413,1cyclictest0-21swapper/612:17:056
2864816991413,1cyclictest0-21swapper/610:38:056
2864816991413,1cyclictest0-21swapper/607:20:056
2864816991412,2cyclictest3521295-21kworker/u16:0+events_unbound12:19:546
2864816991412,2cyclictest3521295-21kworker/u16:0+events_unbound12:19:546
2864816991412,2cyclictest3005748-21kworker/u16:3+flush-8:009:45:106
2864816991412,2cyclictest2874032-21kworker/u16:2+flush-8:007:15:086
2864816991411,3cyclictest2863598-21kworker/u16:1+flush-8:007:25:066
2864816991411,3cyclictest2863598-21kworker/u16:1+flush-8:007:25:066
286481699140,14cyclictest0-21swapper/612:03:326
286481699140,14cyclictest0-21swapper/611:45:246
286481699140,14cyclictest0-21swapper/610:45:016
286481499140,14cyclictest0-21swapper/511:28:115
2864809991412,2cyclictest3579310-21kworker/u16:2+flush-8:012:29:554
2864809991412,1cyclictest3092996-21df09:04:534
286482099139,3cyclictest1277-21snmpd11:05:137
286482099139,3cyclictest1277-21snmpd09:55:057
286482099139,3cyclictest1277-21snmpd08:15:577
286482099136,6cyclictest938-21gmain12:29:017
286482099136,6cyclictest6175-21gvfs-afc-volume11:44:577
286482099135,7cyclictest6683-21gmain11:25:297
286482099135,7cyclictest3383124-21ssh11:00:317
286482099132,10cyclictest1277-21snmpd12:34:287
2864820991313,0cyclictest0-21swapper/711:13:227
2864820991311,1cyclictest0-21swapper/712:09:497
2864820991311,1cyclictest0-21swapper/710:24:587
2864820991311,1cyclictest0-21swapper/709:49:577
2864820991310,2cyclictest2972000-21taskset08:00:017
2864820991310,2cyclictest1277-21snmpd11:35:327
2864816991312,1cyclictest0-21swapper/612:33:006
2864816991312,1cyclictest0-21swapper/610:51:576
2864816991310,2cyclictest3471903-21kworker/u16:1+flush-8:011:49:566
286481699130,13cyclictest0-21swapper/607:33:006
2864809991312,1cyclictest0-21swapper/411:56:054
2864809991312,1cyclictest0-21swapper/411:29:364
2864809991312,1cyclictest0-21swapper/409:53:074
2864809991311,2cyclictest3555755-21kworker/u16:3+flush-8:012:20:114
2864809991311,2cyclictest3555755-21kworker/u16:3+flush-8:012:20:114
286480999130,13cyclictest0-21swapper/410:46:054
286480999130,13cyclictest0-21swapper/409:46:304
286482099129,2cyclictest1277-21snmpd08:47:007
286482099129,2cyclictest1277-21snmpd07:39:567
286482099128,3cyclictest1277-21snmpd08:29:577
286482099128,3cyclictest1277-21snmpd07:38:207
286482099126,5cyclictest938-21gmain11:50:457
286482099126,5cyclictest938-21gmain10:51:257
286482099126,5cyclictest938-21gmain10:15:297
286482099125,6cyclictest6175-21gvfs-afc-volume07:25:097
286482099125,6cyclictest6175-21gvfs-afc-volume07:25:097
286482099124,7cyclictest3530997-21ssh12:00:267
286482099123,8cyclictest1277-21snmpd07:23:417
2864820991210,1cyclictest0-21swapper/712:19:567
2864820991210,1cyclictest0-21swapper/712:19:567
286481699121,4cyclictest3443446-21tr11:25:046
2864816991211,1cyclictest0-21swapper/612:38:506
2864816991211,1cyclictest0-21swapper/610:56:136
2864816991211,1cyclictest0-21swapper/610:28:006
2864816991211,1cyclictest0-21swapper/608:47:536
286481499120,1cyclictest0-21swapper/507:54:155
2864809991211,1cyclictest0-21swapper/410:31:354
2864809991210,2cyclictest3471903-21kworker/u16:1+events_unbound12:12:544
2864809991210,2cyclictest2863598-21kworker/u16:1+flush-8:007:35:064
286482099119,1cyclictest0-21swapper/710:44:537
286482099119,1cyclictest0-21swapper/710:34:587
286482099119,1cyclictest0-21swapper/709:35:037
286482099119,1cyclictest0-21swapper/709:35:037
286482099119,1cyclictest0-21swapper/708:25:017
286482099119,1cyclictest0-21swapper/707:55:057
286482099119,1cyclictest0-21swapper/707:45:067
286482099118,2cyclictest3335855-21ssh10:44:197
286482099118,2cyclictest3149551-21ssh09:27:077
286482099118,2cyclictest1277-21snmpd11:42:057
286482099118,2cyclictest1277-21snmpd11:42:057
286482099118,2cyclictest1277-21snmpd09:44:297
286482099118,2cyclictest0-21swapper/709:10:487
286482099117,3cyclictest1277-21snmpd08:44:067
286482099117,3cyclictest1277-21snmpd08:06:517
286482099117,3cyclictest1277-21snmpd07:54:117
286482099117,3cyclictest1277-21snmpd07:09:437
286482099115,5cyclictest938-21gmain09:02:017
286482099115,4cyclictest2986602-21sed08:09:577
286482099115,4cyclictest2986602-21sed08:09:577
286482099114,6cyclictest6275-21gmain11:29:537
286481699119,2cyclictest3078956-21kworker/u16:4+events_unbound09:26:516
286481699118,2cyclictest3271067-21ntpq10:15:036
2864816991110,1cyclictest0-21swapper/612:27:586
2864816991110,1cyclictest0-21swapper/610:08:466
286481699110,3cyclictest2963681-21kthreadcore07:55:026
286481699110,0cyclictest0-21swapper/608:02:486
286481499119,2cyclictest3471903-21kworker/u16:1+events_unbound11:47:595
2864814991110,1cyclictest0-21swapper/507:37:045
2864814991110,1cyclictest0-21swapper/507:12:475
286481499110,11cyclictest0-21swapper/508:46:455
286480999119,2cyclictest3274370-21kworker/u16:3+flush-8:011:39:404
2864809991110,1cyclictest0-21swapper/408:39:494
2864809991110,1cyclictest0-21swapper/408:14:454
2864809991110,1cyclictest0-21swapper/407:27:084
2864809991110,1cyclictest0-21swapper/407:27:084
286480999110,1cyclictest0-21swapper/408:02:464
286480999110,0cyclictest0-21swapper/407:47:284
286482099108,1cyclictest0-21swapper/711:19:417
286482099105,4cyclictest3005795-21sed08:19:577
286481699108,2cyclictest86-21ksoftirqd/610:13:386
286481699107,2cyclictest3091171-21ntpq09:00:066
286481699107,2cyclictest2873228-21missed_timers07:10:016
286481699106,3cyclictest3127629-21cat09:19:536
286481699106,3cyclictest3025217-21cat08:29:566
286481699104,5cyclictest0-21swapper/609:54:526
286481699100,9cyclictest3177819-21kthreadcore09:39:576
286481699100,4cyclictest3516121-21grep11:55:006
286481499108,2cyclictest2874032-21kworker/u16:2+flush-8:008:10:095
286481499108,2cyclictest2874032-21kworker/u16:2+flush-8:008:10:095
286480999108,2cyclictest3005748-21kworker/u16:3+events_unbound09:00:104
286480999100,10cyclictest0-21swapper/411:09:524
28648169998,1cyclictest0-21swapper/608:07:136
28648169997,2cyclictest3042849-21timerandwakeup08:35:086
28648169996,2cyclictest2995348-21cpuspeed_turbos08:14:536
28648169996,2cyclictest0-21swapper/610:00:056
28648169995,3cyclictest3164591-21hddtemp_smartct09:34:556
28648169995,3cyclictest3164591-21hddtemp_smartct09:34:556
28648169994,4cyclictest3093069-21sort09:04:546
28648169994,4cyclictest2927944-21cat07:39:566
28648169990,8cyclictest3155923-21kthreadcore09:29:576
28648169990,2cyclictest0-21swapper/608:40:016
28648099998,1cyclictest0-21swapper/409:54:424
28648099997,2cyclictest3361246-21kworker/u16:6+flush-8:010:55:004
28648099997,2cyclictest3361246-21kworker/u16:6+events_unbound10:59:464
28648099997,2cyclictest3225363-21kworker/u16:2+events_unbound11:15:094
28648099997,1cyclictest0-21swapper/411:30:004
28648099997,1cyclictest0-21swapper/408:24:544
28648149983,4cyclictest3009703-21kthreadcore08:20:005
28648099986,1cyclictest0-21swapper/408:34:574
28648099986,1cyclictest0-21swapper/408:09:584
28648099986,1cyclictest0-21swapper/408:09:584
28648099983,4cyclictest2888528-21expr07:19:534
28648099980,4cyclictest3270374-21cut10:15:004
28648149973,3cyclictest2908953-21grep07:29:595
28648149972,4cyclictest3026368-21grep08:29:595
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional