You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-04 - 12:18
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
Characteristics of the highest latencies:
System rack7slot1.osadl.org (updated Fri Jul 04, 2025 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27162211757,20sleep30-21swapper/319:08:323
27144211655,20sleep20-21swapper/219:08:192
26940211248,59sleep00-21swapper/019:05:440
2704829845,48sleep10-21swapper/119:07:101
264482690,1sleep314060-21stress21:37:113
264482690,1sleep314060-21stress21:37:113
27377994911,27cyclictest0-21swapper/300:30:013
27377994220,19cyclictest0-21swapper/322:21:263
27377994220,19cyclictest0-21swapper/322:21:263
27377994121,17cyclictest0-21swapper/321:53:553
27377994121,17cyclictest0-21swapper/321:53:543
27376993915,21cyclictest0-21swapper/200:16:452
27375993811,25cyclictest0-21swapper/123:55:111
27375993811,24cyclictest0-21swapper/121:46:451
27375993810,25cyclictest0-21swapper/123:25:211
118082385,13sleep00-21swapper/021:04:250
78842375,13sleep00-21swapper/020:55:070
292942375,13sleep20-21swapper/220:27:262
27377993721,14cyclictest0-21swapper/323:19:103
27377993721,14cyclictest0-21swapper/321:40:223
27376993717,17cyclictest0-21swapper/222:35:222
27375993714,20cyclictest0-21swapper/100:11:111
27375993712,23cyclictest0-21swapper/122:34:401
27375993712,22cyclictest0-21swapper/122:35:301
27375993711,23cyclictest0-21swapper/123:50:301
2737499379,23cyclictest0-21swapper/019:15:150
27374993711,24cyclictest0-21swapper/022:45:230
11222375,13sleep00-21swapper/020:37:590
320012365,13sleep10-21swapper/119:16:291
30372365,13sleep20-21swapper/220:40:302
27377993619,15cyclictest0-21swapper/321:45:343
27377993619,14cyclictest0-21swapper/300:30:233
2737699366,18cyclictest0-21swapper/223:10:162
27375993615,19cyclictest0-21swapper/121:56:591
27375993614,20cyclictest0-21swapper/122:59:131
27375993614,20cyclictest0-21swapper/122:59:131
27375993614,20cyclictest0-21swapper/122:40:251
27375993614,20cyclictest0-21swapper/121:40:211
2737499369,17cyclictest0-21swapper/019:56:550
27374993615,19cyclictest0-21swapper/000:20:220
27374993614,19cyclictest0-21swapper/023:30:270
27374993613,20cyclictest0-21swapper/022:26:380
27374993610,17cyclictest0-21swapper/019:21:240
272812365,12sleep20-21swapper/220:23:462
228762365,13sleep20-21swapper/220:11:472
208622365,13sleep00-21swapper/020:07:560
18502365,12sleep20-21swapper/219:23:272
17402365,13sleep10-21swapper/119:22:101
138122365,13sleep00-21swapper/021:07:500
94482354,13sleep10-21swapper/120:56:201
59332355,11sleep00-21swapper/019:31:430
59332355,11sleep00-21swapper/019:31:430
38802355,12sleep00-21swapper/019:27:260
38002354,13sleep10-21swapper/119:26:271
293272354,13sleep10-21swapper/119:13:401
27377993520,13cyclictest0-21swapper/321:20:193
27377993519,14cyclictest0-21swapper/323:01:293
27377993519,14cyclictest0-21swapper/323:01:293
27377993519,14cyclictest0-21swapper/300:35:193
27377993519,14cyclictest0-21swapper/300:20:133
27377993519,14cyclictest0-21swapper/300:03:183
27377993517,16cyclictest0-21swapper/322:25:103
27375993512,21cyclictest0-21swapper/100:35:231
27374993520,13cyclictest0-21swapper/023:25:280
27374993515,17cyclictest0-21swapper/022:32:080
27374993515,17cyclictest0-21swapper/021:19:110
228802354,13sleep10-21swapper/120:11:501
187532355,13sleep00-21swapper/020:03:060
187382354,13sleep10-21swapper/120:02:551
27377993420,12cyclictest0-21swapper/323:50:453
27377993419,13cyclictest0-21swapper/322:55:293
27377993419,13cyclictest0-21swapper/322:55:293
27377993418,14cyclictest0-21swapper/322:04:193
27377993417,15cyclictest0-21swapper/323:25:153
27377993417,15cyclictest0-21swapper/300:15:203
27377993415,16cyclictest0-21swapper/321:18:113
2737699349,22cyclictest0-21swapper/223:02:372
2737699349,22cyclictest0-21swapper/223:02:372
27376993412,19cyclictest0-21swapper/222:48:232
27375993410,21cyclictest0-21swapper/121:20:261
2737499349,15cyclictest0-21swapper/022:00:050
2737499348,16cyclictest0-21swapper/019:35:180
2737499347,22cyclictest0-21swapper/020:20:180
27374993418,14cyclictest0-21swapper/020:30:240
27374993414,17cyclictest0-21swapper/022:20:360
27374993414,17cyclictest0-21swapper/022:20:360
137192345,10sleep20-21swapper/221:06:442
136932345,11sleep10-21swapper/121:06:231
322252335,12sleep20-21swapper/219:19:142
27377993319,12cyclictest0-21swapper/322:42:543
27377993319,12cyclictest0-21swapper/321:14:563
27377993316,15cyclictest0-21swapper/323:35:293
27377993316,15cyclictest0-21swapper/322:15:293
27377993316,14cyclictest0-21swapper/323:10:203
27377993313,17cyclictest0-21swapper/323:05:353
2737699338,22cyclictest0-21swapper/200:00:192
27376993315,15cyclictest0-21swapper/221:31:022
27376993310,20cyclictest0-21swapper/222:40:072
27375993313,18cyclictest0-21swapper/122:20:141
27375993313,18cyclictest0-21swapper/122:20:141
27375993311,20cyclictest0-21swapper/123:23:041
27374993318,14cyclictest0-21swapper/020:15:020
27374993316,15cyclictest0-21swapper/022:10:300
27374993315,16cyclictest0-21swapper/000:10:470
27374993315,15cyclictest0-21swapper/023:36:580
27374993315,15cyclictest0-21swapper/022:52:010
27374993315,15cyclictest0-21swapper/022:40:350
27374993315,15cyclictest0-21swapper/021:40:270
27374993311,19cyclictest0-21swapper/022:59:080
27374993311,19cyclictest0-21swapper/022:59:080
27374993311,19cyclictest0-21swapper/021:36:010
27374993311,19cyclictest0-21swapper/021:36:010
27374993310,21cyclictest0-21swapper/021:55:160
27374993310,17cyclictest0-21swapper/019:51:550
27374993310,13cyclictest0-21swapper/020:40:190
250962335,10sleep30-21swapper/320:18:093
144242334,12sleep10-21swapper/119:51:491
294142325,10sleep10-21swapper/120:28:581
2737799328,23cyclictest0-21swapper/321:01:233
2737799328,23cyclictest0-21swapper/320:40:033
2737799328,22cyclictest0-21swapper/320:02:033
2737799328,22cyclictest0-21swapper/319:54:533
2737799325,20cyclictest0-21swapper/319:45:023
2737799324,20cyclictest0-21swapper/320:06:083
27377993218,12cyclictest0-21swapper/322:10:333
27377993217,13cyclictest0-21swapper/322:05:173
27377993217,13cyclictest0-21swapper/321:27:183
27377993217,13cyclictest0-21swapper/300:10:283
27377993216,14cyclictest0-21swapper/323:20:163
27377993216,14cyclictest0-21swapper/322:51:183
27377993216,14cyclictest0-21swapper/322:35:333
27377993214,16cyclictest0-21swapper/323:45:353
27377993213,17cyclictest0-21swapper/322:30:263
27377993210,19cyclictest0-21swapper/322:45:293
2737699326,23cyclictest0-21swapper/222:05:022
27376993215,15cyclictest0-21swapper/222:30:372
27376993211,18cyclictest0-21swapper/223:24:032
27376993211,18cyclictest0-21swapper/222:10:202
27376993210,20cyclictest0-21swapper/200:25:352
27376993210,19cyclictest0-21swapper/223:08:452
27375993216,14cyclictest0-21swapper/122:29:441
27375993213,17cyclictest0-21swapper/123:05:301
2737499328,21cyclictest0-21swapper/021:20:250
2737499325,25cyclictest0-21swapper/020:53:120
2737499325,25cyclictest0-21swapper/019:10:020
27374993216,14cyclictest0-21swapper/020:47:410
27374993215,15cyclictest0-21swapper/023:00:150
27374993215,15cyclictest0-21swapper/023:00:150
27374993215,15cyclictest0-21swapper/021:30:290
27374993215,15cyclictest0-21swapper/000:25:250
27374993215,14cyclictest0-21swapper/000:30:390
27374993214,16cyclictest0-21swapper/021:25:220
27374993214,15cyclictest0-21swapper/022:05:240
27374993213,16cyclictest0-21swapper/023:40:310
27374993211,18cyclictest0-21swapper/021:51:330
27374993211,18cyclictest0-21swapper/021:51:330
27374993210,17cyclictest0-21swapper/020:25:040
2737799319,19cyclictest0-21swapper/323:40:163
2737799315,24cyclictest0-21swapper/320:45:433
2737799315,24cyclictest0-21swapper/319:25:233
27377993117,13cyclictest0-21swapper/319:31:033
27377993117,13cyclictest0-21swapper/319:31:033
27377993111,18cyclictest0-21swapper/321:30:233
27377993111,17cyclictest0-21swapper/300:05:183
27377993111,17cyclictest0-21swapper/300:05:183
2737699316,23cyclictest0-21swapper/223:48:062
27376993114,14cyclictest0-21swapper/200:30:192
27376993112,16cyclictest0-21swapper/200:05:322
27376993112,16cyclictest0-21swapper/200:05:322
27376993111,17cyclictest0-21swapper/223:42:302
2737599316,18cyclictest0-21swapper/120:47:191
2737599315,23cyclictest0-21swapper/122:20:011
27375993111,13cyclictest0-21swapper/122:05:161
2737499319,19cyclictest0-21swapper/021:10:060
2737499317,21cyclictest0-21swapper/023:15:150
2737499316,17cyclictest0-21swapper/020:10:060
2737499315,24cyclictest0-21swapper/019:46:120
2737499315,24cyclictest0-21swapper/019:43:520
27374993116,13cyclictest0-21swapper/023:11:350
27374993115,13cyclictest0-21swapper/023:50:550
27374993115,13cyclictest0-21swapper/021:47:290
27374993115,13cyclictest0-21swapper/000:00:180
273292315,13sleep10-21swapper/120:24:211
315312304,13sleep10-21swapper/120:34:081
2737799305,23cyclictest0-21swapper/321:07:033
2737799305,23cyclictest0-21swapper/320:21:333
2737799304,19cyclictest0-21swapper/320:35:023
2737799304,19cyclictest0-21swapper/320:14:353
27377993018,11cyclictest0-21swapper/319:21:333
27377993016,13cyclictest0-21swapper/319:15:033
27377993013,14cyclictest0-21swapper/323:55:123
27377993013,14cyclictest0-21swapper/321:55:323
27377993011,16cyclictest0-21swapper/323:30:123
2737699309,18cyclictest0-21swapper/223:50:092
2737699306,21cyclictest0-21swapper/223:55:222
27376993015,13cyclictest0-21swapper/222:05:032
27376993015,13cyclictest0-21swapper/221:49:062
27376993014,14cyclictest0-21swapper/223:30:372
27376993014,14cyclictest0-21swapper/223:15:362
27376993013,15cyclictest0-21swapper/221:25:352
27376993011,17cyclictest0-21swapper/221:35:342
27376993011,17cyclictest0-21swapper/221:35:342
27376993010,18cyclictest0-21swapper/220:05:232
2737599307,20cyclictest0-21swapper/121:35:381
2737599307,20cyclictest0-21swapper/121:35:381
2737599306,22cyclictest0-21swapper/121:25:281
2737599305,23cyclictest0-21swapper/121:00:101
2737599305,23cyclictest0-21swapper/120:50:101
2737599305,23cyclictest0-21swapper/120:35:301
2737599305,23cyclictest0-21swapper/119:43:101
2737599305,23cyclictest0-21swapper/119:37:001
2737599305,23cyclictest0-21swapper/119:30:201
2737599305,23cyclictest0-21swapper/119:30:201
2737599305,14cyclictest0-21swapper/120:18:061
27375993016,12cyclictest0-21swapper/123:38:081
27375993015,13cyclictest0-21swapper/100:05:221
27375993015,13cyclictest0-21swapper/100:05:221
27375993015,12cyclictest0-21swapper/122:45:301
27375993011,16cyclictest0-21swapper/100:25:231
27375993010,18cyclictest0-21swapper/123:45:221
27374993015,12cyclictest0-21swapper/023:55:110
27374993015,12cyclictest0-21swapper/000:35:350
27374993015,12cyclictest0-21swapper/000:15:150
27374993014,13cyclictest0-21swapper/000:05:320
27374993014,13cyclictest0-21swapper/000:05:320
2737799298,19cyclictest0-21swapper/319:12:303
2737799295,22cyclictest0-21swapper/319:40:143
27377992915,13cyclictest0-21swapper/320:27:133
2737699299,17cyclictest0-21swapper/222:15:212
2737699294,23cyclictest0-21swapper/219:49:022
27376992913,14cyclictest0-21swapper/222:25:282
27376992913,14cyclictest0-21swapper/221:10:332
27376992912,15cyclictest0-21swapper/221:50:182
27376992912,15cyclictest0-21swapper/221:50:182
27376992910,17cyclictest0-21swapper/223:28:582
2737599296,21cyclictest0-21swapper/121:30:311
2737599296,17cyclictest0-21swapper/119:49:411
2737599295,15cyclictest0-21swapper/119:58:271
27375992914,13cyclictest0-21swapper/121:50:171
27375992914,13cyclictest0-21swapper/121:50:171
27375992914,12cyclictest0-21swapper/123:15:311
27375992914,12cyclictest0-21swapper/100:15:321
27375992910,17cyclictest0-21swapper/123:43:591
27374992915,12cyclictest0-21swapper/023:45:140
27374992914,13cyclictest0-21swapper/022:35:160
27374992910,17cyclictest0-21swapper/023:05:330
2737799289,17cyclictest0-21swapper/320:50:163
2737799285,21cyclictest0-21swapper/320:33:533
2737799285,21cyclictest0-21swapper/319:35:183
2737699289,17cyclictest0-21swapper/221:00:242
2737699289,17cyclictest0-21swapper/220:55:142
2737699289,17cyclictest0-21swapper/220:15:282
2737699289,16cyclictest0-21swapper/200:20:342
2737699286,19cyclictest0-21swapper/222:50:152
27376992816,11cyclictest0-21swapper/220:01:132
27376992814,12cyclictest0-21swapper/223:35:282
27376992814,12cyclictest0-21swapper/222:55:302
27376992814,12cyclictest0-21swapper/222:55:302
27376992814,12cyclictest0-21swapper/200:35:132
27376992813,13cyclictest0-21swapper/221:24:292
27376992812,14cyclictest0-21swapper/219:50:232
27375992814,12cyclictest0-21swapper/100:20:241
27375992811,12cyclictest0-21swapper/120:40:361
27375992811,11cyclictest0-21swapper/120:05:231
27374992814,12cyclictest0-21swapper/023:20:310
27377992715,11cyclictest0-21swapper/319:57:433
2737699279,16cyclictest0-21swapper/220:35:242
2737699279,16cyclictest0-21swapper/219:30:202
2737699279,16cyclictest0-21swapper/219:30:202
2737699279,16cyclictest0-21swapper/219:25:182
2737699278,17cyclictest0-21swapper/220:33:182
2737699276,18cyclictest0-21swapper/221:40:252
27376992716,10cyclictest0-21swapper/220:45:332
27376992711,15cyclictest0-21swapper/219:13:292
27376992711,14cyclictest0-21swapper/219:55:212
27375992714,11cyclictest0-21swapper/121:15:151
27375992713,12cyclictest0-21swapper/122:00:131
27375992710,15cyclictest0-21swapper/121:13:091
2737499275,20cyclictest0-21swapper/022:16:530
2737799265,19cyclictest0-21swapper/320:55:323
27376992614,11cyclictest0-21swapper/219:43:032
27376992611,14cyclictest0-21swapper/220:50:172
27376992611,14cyclictest0-21swapper/219:35:222
27376992611,13cyclictest0-21swapper/200:10:362
27376992411,11cyclictest0-21swapper/221:15:292
2737699233,4cyclictest14059-21stress22:22:232
2737699233,4cyclictest14059-21stress22:22:232
2737599223,9cyclictest24137-21wget22:50:151
2737599223,16cyclictest7566-21diskstats22:10:201
2737599216,13cyclictest0-21swapper/100:00:291
2737599213,16cyclictest14061-21stress23:10:201
29172202,3sleep114059-21stress00:31:081
2737699202,16cyclictest14061-21stress21:55:132
2737599206,12cyclictest0-21swapper/123:00:181
2737599206,12cyclictest0-21swapper/123:00:171
2737599193,9cyclictest14059-21stress23:33:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional