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2023-10-04 - 05:23
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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 the 376 highest latencies:
System rack6slot5.osadl.org (updated Wed Oct 04, 2023 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1750199107825725,5054cyclictest5519-21kworker/0:019:48:140
1750199107355544,5139cyclictest15740-21kworker/0:123:12:590
1750199102525145,5092cyclictest5519-21kworker/0:020:05:170
1750199100475153,4883cyclictest6590-21kworker/0:221:34:140
175019998895136,4742cyclictest5519-21kworker/0:021:11:140
175019997965231,4562cyclictest9691-21kworker/0:200:18:230
175019997265096,4627cyclictest18366-21kworker/0:122:36:510
175019996835055,4617cyclictest9691-21kworker/0:200:00:060
175019995555108,4444cyclictest5519-21kworker/0:019:23:090
175019994745068,4403cyclictest5519-21kworker/0:019:42:110
175019994125037,4372cyclictest5519-21kworker/0:020:00:350
175019993554806,4538cyclictest31851-21kworker/0:222:11:330
175019992534856,4382cyclictest15740-21kworker/0:123:16:260
175019991744823,4348cyclictest15740-21kworker/0:123:43:380
175019991264687,4428cyclictest4306-21kworker/0:100:37:240
175019991204677,4437cyclictest25295-21kworker/0:022:41:100
175019990994574,4509cyclictest6590-21kworker/0:221:51:560
175019989814729,4249cyclictest5519-21kworker/0:020:43:370
175019989444711,4230cyclictest31851-21kworker/0:222:26:030
175019988624564,4290cyclictest31851-21kworker/0:222:07:120
175019987834513,4255cyclictest5519-21kworker/0:019:30:490
175019987634493,4246cyclictest5519-21kworker/0:019:37:150
175019986544460,4189cyclictest5519-21kworker/0:021:19:310
175019985504400,4143cyclictest9691-21kworker/0:200:14:560
175019985024418,3999cyclictest15740-21kworker/0:123:49:190
175019984734358,4099cyclictest5519-21kworker/0:020:38:250
175019984174500,3865cyclictest6590-21kworker/0:221:42:280
175019982024282,3876cyclictest25295-21kworker/0:022:46:040
175019981834117,4051cyclictest5519-21kworker/0:019:27:370
175019981464263,3832cyclictest18366-21kworker/0:122:35:000
175019981284245,3868cyclictest25295-21kworker/0:022:53:360
175019980924254,3824cyclictest5519-21kworker/0:020:48:250
175019980434197,3803cyclictest4306-21kworker/0:100:34:410
175019979774191,3772cyclictest5519-21kworker/0:021:08:290
175019978714216,3612cyclictest5519-21kworker/0:021:01:490
175019978704220,3607cyclictest31851-21kworker/0:222:20:160
175019978453924,3880cyclictest5519-21kworker/0:020:55:060
175019977554177,3562cyclictest9691-21kworker/0:223:57:180
175019977344100,3626cyclictest5519-21kworker/0:020:10:270
175019977083942,3715cyclictest6590-21kworker/0:221:49:220
175019976113995,3564cyclictest27861-21kworker/0:121:56:540
175019974653939,3512cyclictest5519-21kworker/0:020:51:470
175019974323839,3579cyclictest25295-21kworker/0:023:00:220
175019973844097,3263cyclictest9691-21kworker/0:200:25:570
175019973503789,3547cyclictest5519-21kworker/0:020:31:460
175019972313805,3375cyclictest15740-21kworker/0:123:38:180
175019971733766,3392cyclictest6590-21kworker/0:221:24:220
175019971433801,3331cyclictest15740-21kworker/0:123:29:570
175019970893550,3525cyclictest5519-21kworker/0:019:55:430
175019969233588,3332cyclictest31851-21kworker/0:222:18:390
175019968863568,3315cyclictest6590-21kworker/0:221:26:130
175019968723636,3220cyclictest8587-21kworker/0:223:08:550
175019967633721,3039cyclictest5519-21kworker/0:019:51:150
175019966923684,3005cyclictest5519-21kworker/0:020:26:590
175019966153494,3069cyclictest9691-21kworker/0:200:09:020
175019965503604,2935cyclictest15740-21kworker/0:123:22:250
175019965303596,2927cyclictest15740-21kworker/0:123:33:130
175019964893269,3206cyclictest5519-21kworker/0:020:21:500
175019964133332,3067cyclictest5519-21kworker/0:020:15:120
175019963053382,2912cyclictest31851-21kworker/0:222:03:590
175019963013369,2917cyclictest5519-21kworker/0:019:16:080
175019962973450,2832cyclictest9691-21kworker/0:223:53:240
175019962333456,2774cyclictest6590-21kworker/0:221:37:270
175019961263244,2830cyclictest9691-21kworker/0:200:23:230
175019959663207,2748cyclictest25295-21kworker/0:022:56:240
173352808183,204sleep00-21swapper19:09:170
17501993730,6cyclictest17492-21cyclictest19:10:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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