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2023-03-29 - 02:53

x86 Intel Core i5-750 @2667 MHz, Linux 4.9.47-rt37 (Profile)

Latency plot of system in rack #8, slot #3
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 rack8slot3.osadl.org (updated Wed Mar 29, 2023 00:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
78692201105,90sleep30-21swapper/319:05:283
82552178105,64sleep00-21swapper/019:09:560
81492176157,15sleep10-21swapper/119:08:391
78652176105,66sleep20-21swapper/219:05:272
2952221080,0sleep1241ktimersoftd/121:13:451
141662970,3sleep10-21swapper/121:31:121
173872910,7sleep30-21swapper/300:17:103
73732850,7sleep30-21swapper/321:59:083
302392850,2sleep20-21swapper/222:20:502
38272500,7sleep30-21swapper/323:00:123
167022320,8sleep20-21swapper/220:45:262
850999315,25cyclictest0-21swapper/100:11:241
850999305,24cyclictest0-21swapper/122:35:201
850999304,25cyclictest0-21swapper/121:25:221
850999304,25cyclictest0-21swapper/100:00:221
8509993017,12cyclictest0-21swapper/123:43:001
8509992918,10cyclictest0-21swapper/122:59:101
850999284,23cyclictest0-21swapper/123:46:201
8509992815,12cyclictest0-21swapper/123:59:591
8509992815,12cyclictest0-21swapper/123:35:171
8509992815,12cyclictest0-21swapper/122:02:371
8511992715,11cyclictest86212sleep322:31:463
8511992715,11cyclictest86212sleep322:31:463
851099277,19cyclictest0-21swapper/221:35:212
8510992715,11cyclictest0-21swapper/200:38:252
8509992718,8cyclictest0-21swapper/100:20:241
8509992715,11cyclictest0-21swapper/121:48:111
8509992715,11cyclictest0-21swapper/121:41:141
8509992715,11cyclictest0-21swapper/121:09:311
8509992715,11cyclictest0-21swapper/121:00:371
8509992715,11cyclictest0-21swapper/120:54:591
8509992715,11cyclictest0-21swapper/120:25:421
8509992715,11cyclictest0-21swapper/120:00:511
8509992715,11cyclictest0-21swapper/119:44:501
8509992714,12cyclictest0-21swapper/121:17:211
8509992711,15cyclictest0-21swapper/122:50:351
8511992615,10cyclictest88602sleep321:25:453
8511992615,10cyclictest318542sleep321:50:283
8511992615,10cyclictest269952sleep319:55:113
8511992615,10cyclictest25862sleep322:25:303
8511992615,10cyclictest25862sleep322:25:293
8511992615,10cyclictest249382sleep321:44:283
8511992615,10cyclictest214352sleep321:00:033
8511992615,10cyclictest208352sleep320:55:333
8511992615,10cyclictest181042sleep322:41:033
8511992615,10cyclictest106042sleep320:30:583
8511992615,10cyclictest0-21swapper/322:07:443
8511992614,11cyclictest264732sleep323:21:513
8511992614,11cyclictest251802sleep321:08:153
8511992614,11cyclictest121182sleep319:16:423
8511992611,14cyclictest0-21swapper/300:06:483
851099265,20cyclictest0-21swapper/223:37:542
8510992617,8cyclictest0-21swapper/223:57:132
8510992616,9cyclictest0-21swapper/221:10:442
850999265,20cyclictest0-21swapper/123:00:231
8509992617,8cyclictest0-21swapper/121:22:591
8509992616,10cyclictest0-21swapper/122:42:241
8509992615,10cyclictest0-21swapper/123:32:551
8509992615,10cyclictest0-21swapper/122:47:001
8509992615,10cyclictest0-21swapper/122:26:221
8509992615,10cyclictest0-21swapper/122:26:221
8509992615,10cyclictest0-21swapper/122:09:071
8509992615,10cyclictest0-21swapper/119:47:451
8509992615,10cyclictest0-21swapper/119:36:141
8509992615,10cyclictest0-21swapper/119:21:511
8509992615,10cyclictest0-21swapper/100:15:491
8509992614,11cyclictest0-21swapper/122:32:241
8509992614,11cyclictest0-21swapper/122:32:241
8509992614,11cyclictest0-21swapper/121:58:221
8509992614,11cyclictest0-21swapper/121:52:251
8509992614,11cyclictest0-21swapper/120:21:381
8509992613,12cyclictest0-21swapper/122:24:131
95962250,1sleep00-21swapper/022:00:300
8511992515,9cyclictest125232sleep322:04:183
8511992515,9cyclictest0-21swapper/321:38:443
8511992515,9cyclictest0-21swapper/321:21:393
8511992515,9cyclictest0-21swapper/321:18:343
8511992515,9cyclictest0-21swapper/319:40:123
8511992514,10cyclictest44642sleep323:32:133
8511992514,10cyclictest282722sleep321:11:563
8511992514,10cyclictest220262sleep300:21:363
8511992514,10cyclictest200522sleep322:10:353
8511992514,10cyclictest161822sleep319:26:203
8511992514,10cyclictest133552sleep300:13:393
8511992514,10cyclictest129942sleep323:09:113
8511992514,10cyclictest129182sleep320:39:003
8511992514,10cyclictest0-21swapper/322:51:583
8511992514,10cyclictest0-21swapper/322:24:483
8511992514,10cyclictest0-21swapper/321:32:113
8511992514,10cyclictest0-21swapper/300:37:503
851099256,18cyclictest0-21swapper/223:45:352
851099256,18cyclictest0-21swapper/200:23:312
851099255,19cyclictest0-21swapper/223:12:412
851099254,20cyclictest0-21swapper/221:19:172
851099254,20cyclictest0-21swapper/200:16:482
8510992516,8cyclictest0-21swapper/223:04:482
8510992516,8cyclictest0-21swapper/222:30:352
8510992516,8cyclictest0-21swapper/222:30:352
8510992516,8cyclictest0-21swapper/219:45:172
8510992516,8cyclictest0-21swapper/219:10:212
8510992515,9cyclictest0-21swapper/223:30:152
8510992515,9cyclictest0-21swapper/221:26:132
850999255,20cyclictest0-21swapper/100:26:271
850999254,20cyclictest0-21swapper/122:10:531
8509992516,8cyclictest0-21swapper/123:21:551
8509992516,8cyclictest0-21swapper/100:35:481
8509992516,8cyclictest0-21swapper/100:30:451
8509992515,9cyclictest0-21swapper/123:52:211
8509992515,9cyclictest0-21swapper/123:25:151
8509992515,9cyclictest0-21swapper/123:08:041
8509992515,9cyclictest0-21swapper/122:15:341
8509992515,9cyclictest0-21swapper/121:36:051
8509992515,9cyclictest0-21swapper/120:55:161
8509992515,9cyclictest0-21swapper/120:45:241
8509992515,9cyclictest0-21swapper/120:42:131
8509992515,9cyclictest0-21swapper/120:36:591
8509992515,9cyclictest0-21swapper/120:32:501
8509992515,9cyclictest0-21swapper/120:15:531
8509992515,9cyclictest0-21swapper/120:10:551
8509992515,9cyclictest0-21swapper/120:06:471
8509992515,9cyclictest0-21swapper/119:55:341
8509992515,9cyclictest0-21swapper/119:50:331
8509992515,9cyclictest0-21swapper/119:30:561
8509992515,9cyclictest0-21swapper/119:13:441
8509992515,9cyclictest0-21swapper/100:09:281
8509992513,11cyclictest0-21swapper/119:15:041
8511992415,9cyclictest0-21swapper/320:13:293
8511992415,8cyclictest0-21swapper/300:02:153
8511992414,9cyclictest296152sleep323:25:173
8511992414,9cyclictest0-21swapper/323:46:303
8511992413,10cyclictest8942sleep300:33:303
8511992413,10cyclictest273282sleep300:27:003
8511992413,10cyclictest160232sleep323:44:343
8511992413,10cyclictest146592sleep322:38:193
8511992413,10cyclictest144392sleep319:24:473
851099246,17cyclictest0-21swapper/222:05:252
851099246,17cyclictest0-21swapper/221:00:262
851099246,17cyclictest0-21swapper/219:25:222
851099245,18cyclictest0-21swapper/221:53:402
851099244,19cyclictest0-21swapper/222:39:552
851099244,19cyclictest0-21swapper/200:07:492
851099243,20cyclictest0-21swapper/222:18:422
851099242,21cyclictest0-21swapper/221:45:242
8510992416,8cyclictest0-21swapper/220:35:132
8510992416,8cyclictest0-21swapper/220:20:262
8510992415,8cyclictest0-21swapper/223:40:182
8510992415,8cyclictest0-21swapper/223:15:132
8510992415,8cyclictest0-21swapper/223:06:262
8510992415,8cyclictest0-21swapper/222:56:342
8510992415,8cyclictest0-21swapper/222:43:482
8510992415,8cyclictest0-21swapper/222:25:102
8510992415,8cyclictest0-21swapper/222:25:102
8510992415,8cyclictest0-21swapper/222:10:162
8510992415,8cyclictest0-21swapper/221:05:212
8510992415,8cyclictest0-21swapper/219:50:222
8510992415,8cyclictest0-21swapper/219:30:252
8510992415,8cyclictest0-21swapper/219:20:242
8510992415,8cyclictest0-21swapper/200:13:332
8510992415,8cyclictest0-21swapper/200:00:232
8509992415,8cyclictest0-21swapper/123:15:051
8509992415,8cyclictest0-21swapper/123:10:141
8509992415,8cyclictest0-21swapper/119:25:011
2543622415,7sleep30-21swapper/323:53:443
851199234,18cyclictest0-21swapper/323:39:573
8511992314,8cyclictest0-21swapper/322:47:143
8511992313,9cyclictest102872sleep319:14:183
8511992313,9cyclictest0-21swapper/320:48:423
8511992311,11cyclictest0-21swapper/321:45:523
851099236,17cyclictest0-21swapper/223:50:212
851099234,18cyclictest0-21swapper/200:25:202
8510992316,6cyclictest0-21swapper/223:27:442
8510992316,6cyclictest0-21swapper/200:30:072
8510992315,8cyclictest0-21swapper/222:50:132
8510992315,8cyclictest0-21swapper/220:25:182
8510992315,8cyclictest0-21swapper/220:10:002
8510992315,8cyclictest0-21swapper/219:35:152
8510992314,8cyclictest0-21swapper/221:55:212
8510992314,8cyclictest0-21swapper/221:40:142
8510992314,8cyclictest0-21swapper/221:30:212
8510992314,8cyclictest0-21swapper/221:20:182
8510992314,8cyclictest0-21swapper/220:55:162
8510992314,8cyclictest0-21swapper/220:40:212
8510992314,8cyclictest0-21swapper/220:00:262
8510992311,11cyclictest0-21swapper/223:20:172
8508992316,6cyclictest22741-21kworker/0:122:18:250
3255722314,8sleep30-21swapper/320:05:323
2450922315,7sleep30-21swapper/319:47:343
1830622314,8sleep30-21swapper/319:32:043
851199224,17cyclictest0-21swapper/323:57:573
851199224,17cyclictest0-21swapper/323:15:153
851199224,17cyclictest0-21swapper/322:59:123
851199224,17cyclictest0-21swapper/322:15:323
8511992215,6cyclictest0-21swapper/323:12:323
8511992214,7cyclictest0-21swapper/319:35:223
8511992212,9cyclictest66492sleep320:22:453
8511992212,9cyclictest303762sleep320:00:283
8511992212,9cyclictest189042sleep320:51:583
8510992216,6cyclictest0-21swapper/222:00:042
8510992216,6cyclictest0-21swapper/220:30:252
8510992216,6cyclictest0-21swapper/219:59:312
8510992215,6cyclictest0-21swapper/220:05:132
8510992215,6cyclictest0-21swapper/219:15:162
8510992213,8cyclictest0-21swapper/222:45:142
8510992213,8cyclictest0-21swapper/220:15:132
8510992213,8cyclictest0-21swapper/219:40:192
8508992218,3cyclictest22741-21kworker/0:123:11:020
2521522213,7sleep30-21swapper/319:50:143
1475522214,7sleep30-21swapper/320:41:283
8511992111,9cyclictest85632sleep320:26:113
8510992115,6cyclictest0-21swapper/220:50:012
8508992117,3cyclictest32722-21kworker/0:021:48:490
8508992116,4cyclictest30789-21wc00:30:210
8508992016,3cyclictest0-21swapper/000:00:080
8508992014,5cyclictest0-21swapper/022:30:100
8508992014,5cyclictest0-21swapper/022:30:100
8508992014,4cyclictest9609-21smart_sdb19:10:260
850899198,10cyclictest22741-21kworker/0:100:25:010
850899198,10cyclictest0-21swapper/023:50:590
8508991915,3cyclictest276722sleep023:23:380
8508991915,3cyclictest25349-21diskmemload23:46:260
8508991915,3cyclictest25349-21diskmemload00:10:540
8508991915,3cyclictest22872sleep021:54:140
8508991915,3cyclictest190132sleep000:19:320
8508991915,3cyclictest12285-21mailstats22:35:200
8508991915,3cyclictest0-21swapper/023:55:090
8508991915,3cyclictest0-21swapper/023:09:380
8508991915,3cyclictest0-21swapper/019:49:300
8508991914,3cyclictest26157-21perl21:10:170
8508991913,4cyclictest29546-21ntp_states22:20:290
8511991812,5cyclictest0-21swapper/320:15:133
850899187,9cyclictest22741-21kworker/0:123:01:320
850899182,14cyclictest13527-21timerandwakeup21:30:350
8508991816,2cyclictest0-21swapper/022:45:170
8508991815,3cyclictest0-21swapper/023:38:420
8508991815,3cyclictest0-21swapper/022:56:090
8508991815,3cyclictest0-21swapper/021:06:110
8508991815,3cyclictest0-21swapper/020:57:260
8508991815,3cyclictest0-21swapper/020:25:190
8508991815,3cyclictest0-21swapper/020:20:180
8508991815,3cyclictest0-21swapper/019:34:210
8508991815,3cyclictest0-21swapper/019:18:080
8508991815,3cyclictest0-21swapper/000:36:360
8508991815,2cyclictest0-21swapper/000:20:150
8508991814,3cyclictest2759-21rm22:25:420
8508991814,3cyclictest2759-21rm22:25:420
8508991814,3cyclictest2610-21hald-addon-acpi22:50:050
8508991814,3cyclictest2610-21hald-addon-acpi19:20:050
8508991814,3cyclictest25349-21diskmemload23:43:200
8508991814,3cyclictest25349-21diskmemload22:06:290
8508991814,3cyclictest25349-21diskmemload21:58:470
8508991814,3cyclictest25349-21diskmemload21:40:090
8508991814,3cyclictest25349-21diskmemload21:20:060
8508991814,3cyclictest230302sleep021:02:040
8508991814,3cyclictest22722sleep020:11:370
8508991814,3cyclictest18862-21rm23:15:050
8508991814,3cyclictest162222sleep019:26:410
8508991814,3cyclictest152802sleep020:45:060
8508991814,3cyclictest110472sleep021:28:590
8508991814,3cyclictest0-21swapper/023:33:220
8508991813,4cyclictest25349-21diskmemload00:07:170
8508991813,4cyclictest19671-21date22:10:250
8508991813,4cyclictest0-21swapper/021:38:440
8508991812,5cyclictest29571-21ssh23:25:150
8508991812,4cyclictest26020-21smart_sda19:50:220
8508991811,6cyclictest0-21swapper/022:40:250
8508991714,3cyclictest0-21swapper/019:55:140
8508991714,3cyclictest0-21swapper/019:44:180
8508991714,2cyclictest31262sleep020:15:140
8508991714,2cyclictest106112sleep020:31:040
8508991713,3cyclictest32103-21ps20:05:200
8508991713,3cyclictest201592sleep019:35:260
8508991713,3cyclictest127522sleep020:37:050
8508991712,4cyclictest31642-21missed_timers21:15:200
8508991711,4cyclictest29058-21cpu20:00:140
8508991614,2cyclictest0-21swapper/020:40:080
8508991511,4cyclictest0-21swapper/020:50:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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