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2024-12-01 - 21:28
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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
Characteristics of all highest latencies:
System rackcslot2.osadl.org (updated Sun Dec 01, 2024 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41982750,0sleep00-21swapper/011:02:340
2682727554,9sleep10-21swapper/107:06:391
321292680,0sleep032127-21seq11:36:520
2699426649,8sleep00-21swapper/007:08:220
27271993210,20cyclictest0-21swapper/010:40:580
2727199314,24cyclictest21315-21awk11:24:230
27271993110,0cyclictest0-21swapper/011:18:430
27272992810,0cyclictest4846-21kworker/u4:209:16:171
27271992816,7cyclictest97850irq/107-eth1-rx12:07:020
81782270,0sleep10-21swapper/107:41:021
2727299271,25cyclictest0-21swapper/111:22:371
27272992710,4cyclictest0-21swapper/110:20:181
2727299270,25cyclictest0-21swapper/109:51:501
2727299270,23cyclictest0-21swapper/112:31:451
2727199270,24cyclictest0-21swapper/012:25:430
2727199267,18cyclictest0-21swapper/008:28:540
27272992522,1cyclictest0-21swapper/112:14:401
27272992517,6cyclictest4733-21apache210:02:031
27272992514,9cyclictest4708-21apache211:08:411
27272992514,10cyclictest0-21swapper/110:31:551
2727299250,24cyclictest19048-21ssh10:40:041
2727199258,16cyclictest0-21swapper/011:53:580
2727199250,9cyclictest0-21swapper/007:24:390
2727199250,2cyclictest0-21swapper/008:22:580
2727199250,23cyclictest0-21swapper/009:47:500
27272992410,7cyclictest0-21swapper/110:15:581
2727299240,13cyclictest13690-21/usr/sbin/munin10:34:361
2727199248,16cyclictest0-21swapper/009:07:500
2727199246,17cyclictest0-21swapper/010:32:500
27271992422,2cyclictest4733-21apache210:07:430
2727199240,8cyclictest22720-21ntp_states09:24:390
27272992322,1cyclictest0-21swapper/109:20:111
27272992310,6cyclictest0-21swapper/111:27:081
27272992310,5cyclictest0-21swapper/109:09:441
27272992310,4cyclictest0-21swapper/108:24:361
27272992310,11cyclictest0-21swapper/109:54:561
27272992310,10cyclictest0-21swapper/109:27:131
2727199239,13cyclictest97850irq/107-eth1-rx11:59:010
27271992313,10cyclictest0-21swapper/008:42:180
27271992310,11cyclictest0-21swapper/009:37:060
2727199230,21cyclictest0-21swapper/007:32:180
333022210,1sleep00-21swapper/009:39:520
2727299228,7cyclictest636-21nscd11:12:281
2727299222,2cyclictest8823-21diskmemload12:28:171
27272992220,1cyclictest15418-21ssh11:56:011
27272992218,2cyclictest817-21apache208:20:411
27272992211,4cyclictest0-21swapper/110:44:411
27272992211,10cyclictest0-21swapper/112:35:081
27272992210,5cyclictest0-21swapper/109:44:421
27272992210,5cyclictest0-21swapper/108:15:401
27272992210,10cyclictest0-21swapper/110:06:111
2727199225,10cyclictest0-21swapper/008:09:350
2727199223,14cyclictest0-21swapper/009:59:350
2727199222,1cyclictest0-21swapper/009:09:460
27271992212,9cyclictest0-21swapper/009:50:380
27271992211,5cyclictest0-21swapper/009:19:350
27271992210,5cyclictest0-21swapper/010:16:170
27271992210,4cyclictest0-21swapper/007:59:430
2727199220,0cyclictest0-21swapper/012:23:060
2727299216,3cyclictest0-21swapper/107:24:431
27272992119,1cyclictest4733-21apache211:52:131
27272992117,3cyclictest4733-21apache209:41:061
27272992111,3cyclictest0-21swapper/111:14:341
27272992110,6cyclictest0-21swapper/110:53:261
27272992110,5cyclictest0-21swapper/112:19:431
27272992110,5cyclictest0-21swapper/111:44:521
2727299210,11cyclictest0-21swapper/110:59:401
27271992111,5cyclictest4733-21apache211:05:570
27271992110,9cyclictest0-21swapper/009:57:290
27271992110,5cyclictest0-21swapper/011:44:400
27271992110,4cyclictest0-21swapper/012:34:340
27271992110,4cyclictest0-21swapper/010:12:290
27271992110,0cyclictest0-21swapper/008:33:080
2727299203,6cyclictest12501-21apache_accesses07:54:331
27272992013,4cyclictest4733-21apache211:38:311
27272992010,7cyclictest0-21swapper/107:19:341
27272992010,6cyclictest0-21swapper/108:54:391
27272992010,3cyclictest0-21swapper/111:59:341
27272992010,2cyclictest0-21swapper/110:24:271
2727199208,10cyclictest0-21swapper/010:49:330
27271992010,6cyclictest15400-21ssh09:15:520
2727199200,11cyclictest9852-21/usr/sbin/munin12:29:400
2910921910,0sleep10-21swapper/112:13:521
2727299197,8cyclictest0-21swapper/108:04:341
2727299194,6cyclictest0-21swapper/109:04:351
2727299193,11cyclictest0-21swapper/109:29:411
27272991910,5cyclictest0-21swapper/108:29:421
27272991910,3cyclictest0-21swapper/108:39:401
2727299190,18cyclictest742-21ssh09:37:501
2727299190,16cyclictest0-21swapper/111:43:251
2727199192,8cyclictest0-21swapper/008:16:530
2727199192,11cyclictest0-21swapper/007:44:410
27271991910,4cyclictest27269-21cyclictest11:40:560
27271991910,2cyclictest0-21swapper/012:12:010
27271991910,2cyclictest0-21swapper/011:32:300
27271991910,2cyclictest0-21swapper/007:49:350
2727199190,15cyclictest0-21swapper/010:54:230
2956821810,1sleep10-21swapper/108:39:071
2727299189,7cyclictest4733-21apache211:30:381
27272991818,0cyclictest0-21swapper/107:59:381
27272991813,4cyclictest4733-21apache210:10:311
27272991810,5cyclictest0-21swapper/108:49:421
27272991810,5cyclictest0-21swapper/108:44:351
2727299180,1cyclictest0-21swapper/107:14:391
2727199189,8cyclictest0-21swapper/008:55:420
2727199183,9cyclictest0-21swapper/007:54:330
27271991811,5cyclictest97850irq/107-eth1-rx10:36:520
27271991810,6cyclictest0-21swapper/011:09:360
27271991810,5cyclictest0-21swapper/009:33:470
27271991810,4cyclictest0-21swapper/010:47:310
27271991810,2cyclictest0-21swapper/007:14:430
27271991810,1cyclictest0-21swapper/012:01:500
27271991810,1cyclictest0-21swapper/010:24:340
2727299173,5cyclictest0-21swapper/107:49:421
27272991710,3cyclictest0-21swapper/108:59:351
2727299170,9cyclictest0-21swapper/107:34:341
2727199175,3cyclictest0-21swapper/008:59:340
2727199174,6cyclictest0-21swapper/008:04:410
2727199173,9cyclictest0-21swapper/010:19:330
27271991710,4cyclictest0-21swapper/007:39:350
27271991710,2cyclictest0-21swapper/011:26:010
27272991616,0cyclictest0-21swapper/107:30:381
27272991610,3cyclictest0-21swapper/107:09:351
27272991610,2cyclictest0-21swapper/110:56:451
27272991610,2cyclictest0-21swapper/108:09:411
27272991610,2cyclictest0-21swapper/107:49:231
2727199161,9cyclictest312-21ls08:44:450
27271991610,4cyclictest0-21swapper/008:51:540
27271991610,3cyclictest0-21swapper/008:34:380
2727199160,5cyclictest0-21swapper/012:14:360
2727299155,9cyclictest8823-21diskmemload12:05:361
2727199158,6cyclictest31153-21apache_accesses07:19:320
27271991511,2cyclictest0-21swapper/007:09:370
27271991410,1cyclictest0-21swapper/007:34:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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