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2025-11-09 - 07:09
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 highest latencies:
System rack2slot7.osadl.org (updated Sun Nov 09, 2025 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2926610997051,3cyclictest11050irq/107-eth%d00:08:011
292660999612,38cyclictest3117031-40gzip00:06:470
292660999602,33cyclictest992-21lldpd23:22:580
292660999583,33cyclictest3052068-21ssh22:52:590
292660999531,43cyclictest0-21swapper/022:05:510
292660999514,29cyclictest0-21swapper/022:23:000
2926611994737,7cyclictest3117010-40logrotate00:07:052
292660999477,34cyclictest992-21lldpd21:50:480
2926609994720,8cyclictest0-21swapper/000:38:010
2926609994719,13cyclictest992-21lldpd21:58:280
2926609994625,7cyclictest0-21swapper/020:15:300
292660999462,39cyclictest0-21swapper/000:15:490
292660999458,33cyclictest0-21swapper/000:23:200
2926609994411,32cyclictest2926608-21cyclictest22:26:070
2926609994324,2cyclictest0-21swapper/021:08:000
2926609994323,5cyclictest0-21swapper/022:41:140
2926609994317,15cyclictest992-21lldpd21:22:550
292660999431,3cyclictest992-21lldpd00:13:400
292660999429,32cyclictest0-21swapper/021:50:530
2926609994221,2cyclictest0-21swapper/023:13:060
292660999421,27cyclictest3021199-21cut22:17:580
2926609994121,4cyclictest0-21swapper/019:38:030
292660999402,33cyclictest2929917-21sendmail-msp19:26:350
292660999402,25cyclictest0-21swapper/020:37:590
2926609994019,6cyclictest992-21lldpd23:42:590
2926609994013,21cyclictest0-21swapper/022:58:290
2926609993935,2cyclictest2926565-21munin-run19:15:460
292660999382,4cyclictest0-21swapper/023:31:320
2926611993721,8cyclictest2978509-21ssh21:28:122
2926609993720,3cyclictest0-21swapper/019:57:590
2926609993627,6cyclictest0-21swapper/023:19:360
2926609993620,1cyclictest2975614-21sendmail-msp21:26:140
2926609993521,5cyclictest3140846-21latency_hist00:35:470
292661199342,12cyclictest992-21lldpd23:22:572
292660999342,29cyclictest0-21swapper/019:45:470
292660999341,31cyclictest992-21lldpd19:33:050
2926611993321,9cyclictest992-21lldpd22:38:002
292661099334,10cyclictest11050irq/107-eth%d21:50:531
292660999337,6cyclictest992-21lldpd00:28:020
292660999335,2cyclictest0-21swapper/020:48:030
292660999334,28cyclictest0-21swapper/019:45:500
292660999332,20cyclictest0-21swapper/021:11:530
292661099329,3cyclictest11050irq/107-eth%d19:33:051
2926609993227,1cyclictest0-21swapper/022:38:330
2926609993226,2cyclictest2952139-21latency_hist20:30:470
2926609993220,3cyclictest0-21swapper/023:02:510
292660999317,4cyclictest11050irq/107-eth%d23:52:570
292660999313,4cyclictest0-21swapper/021:31:580
292660999312,2cyclictest967-21snmpd23:07:160
292660999311,26cyclictest0-21swapper/020:57:530
292660999311,21cyclictest0-21swapper/023:58:160
292660999301,17cyclictest0-21swapper/000:43:040
292661199296,3cyclictest0-21swapper/221:50:232
292661199295,13cyclictest36-21ksoftirqd/223:43:372
2926610992916,7cyclictest992-21lldpd23:36:251
292660999292,21cyclictest0-21swapper/023:45:470
292660999292,20cyclictest0-21swapper/020:02:560
2926609992911,2cyclictest2928929-21grep19:22:560
292661099282,15cyclictest3015350-21latency_hist22:10:471
2926609992822,2cyclictest0-21swapper/022:13:000
2926609992816,1cyclictest0-21swapper/021:02:570
292660999281,25cyclictest0-21swapper/023:37:300
2926611992713,11cyclictest992-21lldpd23:48:062
2926611992710,13cyclictest2999434-21grep21:52:552
2926610992721,4cyclictest0-21swapper/100:38:011
292661099271,4cyclictest11050irq/107-eth%d21:48:011
292660999273,21cyclictest0-21swapper/023:27:580
292660999273,16cyclictest3008784-21gcc22:02:590
292660999271,5cyclictest3117099-21gpgv00:05:470
292660999270,25cyclictest0-21swapper/022:47:510
292660999270,22cyclictest0-21swapper/020:32:570
292660999270,1cyclictest0-21swapper/022:33:030
2926610992613,9cyclictest992-21lldpd23:02:581
2926610992612,12cyclictest992-21lldpd21:32:581
292660999265,2cyclictest11050irq/107-eth%d19:17:590
292660999261,2cyclictest2968557-21rm21:17:540
292660999261,1cyclictest0-21swapper/021:37:520
292661199254,6cyclictest36-21ksoftirqd/222:55:532
292661199252,8cyclictest259-21jbd2/mmcblk0p2-800:28:022
292661199252,5cyclictest3074029-21ntpq23:17:592
292661099256,16cyclictest992-21lldpd22:18:031
292661099255,13cyclictest992-21lldpd22:52:591
292661099252,3cyclictest0-21swapper/122:32:591
2926610992514,9cyclictest0-21swapper/122:41:141
292661199246,3cyclictest0-21swapper/220:05:502
292661199241,4cyclictest11050irq/107-eth%d21:55:472
292661099243,5cyclictest992-21lldpd00:43:031
292661099242,4cyclictest11050irq/107-eth%d23:45:141
2926610992420,2cyclictest3032066-21ssh22:30:011
2926610992414,5cyclictest3133511-21sendmail-msp00:32:531
292661099241,17cyclictest992-21lldpd23:50:051
292661099240,6cyclictest11050irq/107-eth%d23:32:321
292660999248,5cyclictest2944320-21grep20:07:570
292660999241,3cyclictest2939460-21needreboot19:52:590
2926609992411,3cyclictest2955673-21aten_r2power_vo20:42:520
292660999240,2cyclictest2947331-21head20:17:520
292661199239,2cyclictest3083878-21unixbench_multi23:28:062
292661199238,5cyclictest36-21ksoftirqd/222:53:002
292661199235,3cyclictest0-21swapper/219:53:042
2926611992312,9cyclictest992-21lldpd22:47:592
2926611992310,11cyclictest2943836-21awk20:05:472
292661199230,11cyclictest0-21swapper/222:30:032
292661099234,11cyclictest3077903-21/usr/sbin/munin23:22:581
292661099233,9cyclictest0-21swapper/100:17:511
292661099233,2cyclictest11050irq/107-eth%d20:47:591
292660999233,10cyclictest2960327-21latency_hist20:55:470
292661199225,4cyclictest0-21swapper/223:07:532
292661199225,3cyclictest0-21swapper/219:45:502
292661199224,4cyclictest3106362-21ssh23:53:062
2926611992219,2cyclictest3142837-21ssh00:38:012
2926611992219,2cyclictest0-21swapper/219:42:572
292661099225,9cyclictest992-21lldpd23:58:021
292661099225,4cyclictest0-21swapper/121:26:461
292661099221,5cyclictest0-21swapper/123:20:411
292661199219,10cyclictest967-21snmpd19:17:592
292661199214,3cyclictest11050irq/107-eth%d23:32:592
292661199212,8cyclictest0-21swapper/222:22:582
292661099213,11cyclictest992-21lldpd00:22:571
292661099211,6cyclictest0-21swapper/122:58:291
292660999212,18cyclictest0-21swapper/021:41:450
292660999211,18cyclictest2950015-21cat20:23:030
112699210,3rtkit-daemon1125-21rtkit-daemon20:32:302
292661199209,9cyclictest992-21lldpd20:58:032
292661199207,9cyclictest0-21swapper/200:21:122
292661199204,10cyclictest967-21snmpd23:13:012
292661199202,3cyclictest11050irq/107-eth%d22:32:552
292661099208,7cyclictest992-21lldpd22:02:591
292661099204,11cyclictest0-21swapper/121:17:591
292661099202,13cyclictest967-21snmpd00:26:341
292661299194,7cyclictest0-21swapper/300:21:123
292661199197,6cyclictest2993143-21latency_hist21:45:472
292661199194,8cyclictest992-21lldpd19:57:582
292661199194,3cyclictest36-21ksoftirqd/222:12:582
292661199193,7cyclictest967-21snmpd21:14:372
292661199193,3cyclictest11050irq/107-eth%d00:31:162
292661199192,3cyclictest36-21ksoftirqd/222:17:462
292661199192,14cyclictest2962435-21grep21:02:522
292661199191,6cyclictest0-21swapper/221:18:052
2926611991910,7cyclictest36-21ksoftirqd/223:02:582
292661099194,4cyclictest11050irq/107-eth%d19:45:461
292661099194,10cyclictest0-21swapper/121:08:001
292661099193,12cyclictest992-21lldpd22:21:491
292661099191,4cyclictest11050irq/107-eth%d23:52:551
292661099190,9cyclictest2965748-21fschecks_time21:12:551
292661099190,3cyclictest0-21swapper/121:22:101
292661299183,6cyclictest0-21swapper/300:05:513
292661199187,7cyclictest967-21snmpd20:46:092
292661199184,2cyclictest36-21ksoftirqd/220:20:462
292661199184,2cyclictest11050irq/107-eth%d19:23:052
292661199183,9cyclictest992-21lldpd19:27:572
292661199183,4cyclictest2934760-21unixbench_singl19:38:082
292661199182,1cyclictest11050irq/107-eth%d21:08:042
292661099185,9cyclictest967-21snmpd21:59:381
292661099184,7cyclictest0-21swapper/120:12:591
292661099183,8cyclictest967-21snmpd22:11:191
292661099183,12cyclictest992-21lldpd00:15:171
292661099182,5cyclictest11050irq/107-eth%d19:48:011
292661099182,12cyclictest992-21lldpd00:05:471
2926610991813,1cyclictest0-21swapper/119:23:041
112699180,3rtkit-daemon1125-21rtkit-daemon00:42:422
292661199179,2cyclictest171rcu_preempt00:02:452
292661199176,7cyclictest992-21lldpd22:10:032
292661199175,6cyclictest992-21lldpd21:22:572
292661199174,4cyclictest0-21swapper/223:37:512
292661199173,6cyclictest967-21snmpd20:52:552
292661199173,12cyclictest2946711-21/usr/sbin/munin20:13:052
292661199173,11cyclictest0-21swapper/219:33:042
292661199172,9cyclictest0-21swapper/220:22:582
292661199171,5cyclictest967-21snmpd00:18:022
2926611991711,4cyclictest992-21lldpd20:30:332
292661099176,8cyclictest0-21swapper/121:37:521
292661099176,1cyclictest11050irq/107-eth%d20:33:001
292661099173,2cyclictest0-21swapper/119:53:081
2926610991710,3cyclictest992-21lldpd23:07:161
112699170,4rtkit-daemon1125-21rtkit-daemon22:02:092
292661299164,6cyclictest0-21swapper/322:38:003
292661299163,7cyclictest0-21swapper/319:45:503
292661299163,6cyclictest0-21swapper/319:52:563
292661199166,5cyclictest36-21ksoftirqd/221:37:592
292661199163,9cyclictest992-21lldpd20:42:592
292661199162,9cyclictest992-21lldpd00:13:112
292661199162,2cyclictest36-21ksoftirqd/223:57:232
292661199161,8cyclictest2981338-21aten_r2power_en21:32:512
292661099168,7cyclictest992-21lldpd20:55:471
292661099163,2cyclictest0-21swapper/120:57:531
292661099161,9cyclictest2991363-21/usr/sbin/munin21:43:051
292661299153,8cyclictest0-21swapper/323:22:583
292661299153,8cyclictest0-21swapper/321:54:353
292661299153,7cyclictest0-21swapper/322:47:593
292661299153,7cyclictest0-21swapper/320:52:553
292661199154,2cyclictest11050irq/107-eth%d22:42:502
292661199153,2cyclictest11050irq/107-eth%d20:38:002
292661099156,7cyclictest967-21snmpd23:30:261
292661099154,1cyclictest11050irq/107-eth%d19:17:551
292661099152,3cyclictest11050irq/107-eth%d20:02:541
292661099152,2cyclictest11050irq/107-eth%d19:57:501
292661099151,2cyclictest0-21swapper/123:13:581
292661099151,11cyclictest967-21snmpd19:27:071
2926610991510,2cyclictest0-21swapper/122:47:521
292661099150,3cyclictest2948702-21latency_hist20:20:461
292661299145,5cyclictest0-21swapper/322:52:543
292661299141,5cyclictest0-21swapper/323:36:203
292661099143,8cyclictest992-21lldpd21:05:471
292661099143,8cyclictest0-21swapper/120:22:571
292661099142,2cyclictest11050irq/107-eth%d20:43:001
292661099142,10cyclictest992-21lldpd20:26:151
2926610991411,2cyclictest0-21swapper/122:38:051
292661299134,6cyclictest0-21swapper/322:57:573
292661299134,4cyclictest0-21swapper/300:13:083
292661299133,5cyclictest0-21swapper/319:37:553
292661299133,5cyclictest0-21swapper/319:27:583
292661299131,7cyclictest0-21swapper/321:47:423
292661299130,6cyclictest0-21swapper/321:22:533
292661099131,1cyclictest11050irq/107-eth%d20:37:551
292661299124,5cyclictest0-21swapper/321:28:043
292661299124,3cyclictest0-21swapper/322:27:593
292661299123,6cyclictest0-21swapper/323:43:013
292661299123,6cyclictest0-21swapper/323:30:263
292661299123,6cyclictest0-21swapper/322:18:033
292661299123,6cyclictest0-21swapper/320:05:503
292661299123,5cyclictest0-21swapper/322:42:533
292661299123,4cyclictest0-21swapper/323:07:513
292661299123,4cyclictest0-21swapper/319:57:593
292661299122,7cyclictest0-21swapper/300:27:063
292661299122,6cyclictest0-21swapper/319:43:033
292661299122,6cyclictest0-21swapper/319:17:593
292661299122,6cyclictest0-21swapper/300:37:553
292661299122,5cyclictest0-21swapper/322:03:043
292661299122,5cyclictest0-21swapper/320:02:543
292661299122,4cyclictest0-21swapper/322:05:493
292661299121,5cyclictest0-21swapper/322:32:523
292661099126,4cyclictest0-21swapper/120:08:011
292661099124,1cyclictest11050irq/107-eth%d19:38:031
292661299115,4cyclictest0-21swapper/323:17:573
292661299114,4cyclictest0-21swapper/320:32:553
292661299113,5cyclictest0-21swapper/323:02:583
292661299113,4cyclictest0-21swapper/323:12:563
292661299113,4cyclictest0-21swapper/322:12:583
292661299113,3cyclictest0-21swapper/300:18:073
292661299112,6cyclictest0-21swapper/300:42:593
292661299112,5cyclictest0-21swapper/323:56:133
292661299112,5cyclictest0-21swapper/321:02:523
292661299112,5cyclictest0-21swapper/320:43:033
292661299112,5cyclictest0-21swapper/319:22:533
292661299112,4cyclictest0-21swapper/321:41:223
292661299112,4cyclictest0-21swapper/320:17:533
292661299112,3cyclictest0-21swapper/320:22:523
292661299110,6cyclictest0-21swapper/321:14:373
292661299103,4cyclictest0-21swapper/323:52:573
292661299103,4cyclictest0-21swapper/323:45:473
292661299103,3cyclictest0-21swapper/300:02:573
292661299102,5cyclictest0-21swapper/321:08:043
292661299102,4cyclictest0-21swapper/322:21:193
292661299102,4cyclictest0-21swapper/321:37:093
292661299102,4cyclictest0-21swapper/320:12:543
292661299101,5cyclictest0-21swapper/323:31:223
292661299101,4cyclictest0-21swapper/319:32:543
292661299100,5cyclictest0-21swapper/320:57:523
292661199101,7cyclictest967-21snmpd19:15:462
29266129992,5cyclictest0-21swapper/321:32:583
29266129992,5cyclictest0-21swapper/300:32:533
29266129992,4cyclictest0-21swapper/321:17:553
29266129992,3cyclictest0-21swapper/320:37:513
29266129991,4cyclictest0-21swapper/320:27:553
29266129990,5cyclictest0-21swapper/321:55:473
11269990,4rtkit-daemon2923556-21sendmail-msp19:11:551
29266129981,2cyclictest0-21swapper/320:47:133
29266129972,2cyclictest0-21swapper/319:15:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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