You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-28 - 07:54
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 792 highest latencies:
System rack7slot1.osadl.org (updated Tue Apr 28, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18022212056,23sleep20-21swapper/219:09:062
18060211658,53sleep30-21swapper/319:09:363
1786228657,24sleep10-21swapper/119:07:011
1782928355,23sleep00-21swapper/019:06:390
1819899523,37cyclictest8823-21if_err_eth122:30:210
1819899513,36cyclictest2361-21latency23:30:200
1819899483,34cyclictest5950-21stress23:20:200
10702480,1sleep05950-21stress22:10:410
1819899473,33cyclictest5950-21stress22:20:200
1819899473,33cyclictest25643-21egrep21:55:130
1819899473,28cyclictest5948-21stress22:30:000
1819899463,31cyclictest22106-21open_files23:00:280
1819899463,31cyclictest22106-21open_files23:00:270
1819899462,34cyclictest5948-21stress23:40:120
1819899453,31cyclictest7295-21grep21:10:290
1819899453,31cyclictest7295-21grep21:10:290
1819899453,31cyclictest5950-21stress21:27:170
1819899453,30cyclictest5948-21stress23:35:120
1819899453,30cyclictest5948-21stress23:35:120
1819899453,26cyclictest5950-21stress21:35:110
1819899452,28cyclictest5948-21stress22:16:340
1819899443,30cyclictest29648-21aten2_r7power_v00:35:120
1819899443,27cyclictest1254-21runrttasks19:41:210
1819899443,26cyclictest5511-21runrttasks21:05:460
1819899443,26cyclictest26274-21ntp_states00:25:280
1819899443,25cyclictest5950-21stress00:10:280
1819899443,25cyclictest5948-21stress21:45:250
1819899443,25cyclictest29984-21grep19:35:110
1819899443,24cyclictest5950-21stress00:15:300
1819899442,27cyclictest5948-21stress00:03:100
1819899442,26cyclictest5950-21stress22:50:360
1819899442,26cyclictest5948-21stress23:15:310
1819899433,30cyclictest13342-21ntpdc23:55:230
1819899433,30cyclictest10577-21tr21:20:120
1819899433,27cyclictest23137-21runrttasks19:19:100
1819899433,27cyclictest16686-21runrttasks00:05:020
1819899433,27cyclictest16686-21runrttasks00:05:020
1819899433,26cyclictest31485-21runrttasks20:51:510
1819899433,26cyclictest20979-21runrttasks20:29:500
1819899433,25cyclictest5950-21stress23:05:220
1819899433,25cyclictest5950-21stress23:05:220
1819899433,25cyclictest5948-21stress21:15:360
1819899433,25cyclictest25176-21runrttasks20:38:200
1819899433,25cyclictest12262-21latency_hist22:40:010
1819899433,24cyclictest5950-21stress23:45:340
1819899433,24cyclictest5948-21stress00:20:260
1819899433,24cyclictest5948-21stress00:20:260
1819899432,26cyclictest5950-21stress23:52:320
1819899432,25cyclictest5950-21stress23:25:220
1819899432,25cyclictest5950-21stress22:00:330
1819899432,25cyclictest5948-21stress22:45:370
18200994227,13cyclictest0-21swapper/223:14:292
18200994211,28cyclictest0-21swapper/222:09:522
1819899423,27cyclictest1888-21snmpd19:55:250
1819899423,27cyclictest18476-21cut19:10:110
1819899423,26cyclictest772-21ls20:55:220
1819899423,26cyclictest27289-21runrttasks19:27:260
1819899423,25cyclictest27543-21cut00:30:120
1819899423,23cyclictest5950-21stress21:30:330
1819899422,24cyclictest5950-21stress21:40:200
1820099419,29cyclictest0-21swapper/221:19:192
1819899413,26cyclictest3550-21runrttasks19:47:310
1819899413,26cyclictest25325-21runrttasks19:24:340
1819899413,25cyclictest3474-21runrttasks21:02:140
1819899413,25cyclictest11904-21tail20:05:240
1819899413,23cyclictest14314-21chrt22:44:240
1819899413,23cyclictest14314-21chrt22:44:230
1819899413,22cyclictest5950-21stress22:10:010
1819899403,29cyclictest23017-21chrt20:33:170
1819899403,28cyclictest27212-21chrt20:42:060
1819899403,25cyclictest9083-21interrupts20:00:170
1819899403,24cyclictest16611-21runrttasks20:18:550
1819899403,24cyclictest12944-21wc20:10:140
1819899403,24cyclictest12944-21wc20:10:140
1819899403,23cyclictest25813-21df_inode23:10:150
1819899402,24cyclictest5950-21stress21:50:270
293382395,13sleep20-21swapper/219:31:282
231432390,1sleep15950-21stress00:20:071
231432390,1sleep15950-21stress00:20:061
18200993911,25cyclictest0-21swapper/221:20:112
1819899393,28cyclictest18549-21chrt20:21:130
1819899393,27cyclictest6157-21cat19:55:000
1819899393,24cyclictest29614-21chrt19:34:500
79942385,12sleep20-21swapper/219:59:032
316692385,14sleep20-21swapper/220:54:082
265762385,14sleep30-21swapper/319:25:203
201242385,10sleep30-21swapper/319:13:163
18200993815,20cyclictest0-21swapper/223:30:052
18200993812,23cyclictest0-21swapper/200:02:102
18200993810,25cyclictest0-21swapper/221:40:032
40272375,11sleep30-21swapper/319:50:093
315482375,13sleep20-21swapper/219:36:572
251812375,14sleep30-21swapper/320:38:253
18200993715,19cyclictest0-21swapper/200:19:392
18200993711,23cyclictest0-21swapper/221:35:552
18198993713,19cyclictest0-21swapper/020:45:060
164402375,11sleep30-21swapper/320:16:533
14822375,13sleep30-21swapper/320:59:553
147722375,11sleep20-21swapper/220:15:032
120642375,11sleep20-21swapper/220:06:122
55982365,13sleep30-21swapper/321:06:523
314322365,13sleep30-21swapper/319:35:303
295412365,13sleep30-21swapper/319:33:583
294912365,10sleep20-21swapper/220:48:592
294302365,13sleep30-21swapper/320:48:133
255722365,13sleep30-21swapper/320:40:033
251702365,11sleep10-21swapper/119:22:371
18210993614,19cyclictest0-21swapper/300:31:223
18200993613,20cyclictest0-21swapper/200:35:122
100132365,13sleep20-21swapper/220:02:192
56572355,10sleep20-21swapper/219:51:572
249652355,10sleep10-21swapper/120:35:391
228252355,13sleep20-21swapper/220:31:042
18210993510,22cyclictest0-21swapper/300:15:213
18200993515,17cyclictest0-21swapper/221:25:382
120922355,13sleep30-21swapper/320:06:293
317232345,13sleep10-21swapper/119:39:051
316472345,13sleep10-21swapper/120:53:511
230452345,13sleep10-21swapper/119:18:001
188252345,13sleep10-21swapper/120:24:411
186252345,13sleep20-21swapper/220:22:082
1821099348,23cyclictest0-21swapper/322:45:553
18210993413,18cyclictest0-21swapper/321:47:523
18210993411,20cyclictest0-21swapper/323:55:123
18200993416,12cyclictest0-21swapper/223:15:102
18200993416,11cyclictest0-21swapper/223:47:122
18200993415,16cyclictest0-21swapper/200:21:062
18200993415,16cyclictest0-21swapper/200:21:062
18200993412,19cyclictest0-21swapper/223:00:052
18200993412,19cyclictest0-21swapper/223:00:052
18200993410,15cyclictest0-21swapper/223:37:272
18200993410,15cyclictest0-21swapper/223:37:272
18199993414,17cyclictest0-21swapper/123:26:061
18199993411,20cyclictest0-21swapper/123:40:321
131722345,14sleep10-21swapper/120:10:161
131722345,14sleep10-21swapper/120:10:161
59222335,13sleep10-21swapper/119:55:011
56692335,13sleep10-21swapper/121:07:381
55212335,10sleep20-21swapper/221:05:552
35512335,13sleep20-21swapper/219:47:322
253062335,13sleep30-21swapper/319:24:233
209152335,13sleep10-21swapper/120:29:051
186992335,10sleep30-21swapper/320:23:063
18210993316,15cyclictest0-21swapper/323:30:253
18210993316,14cyclictest0-21swapper/321:57:563
18210993316,14cyclictest0-21swapper/321:54:523
18210993315,16cyclictest0-21swapper/321:16:523
18210993315,15cyclictest0-21swapper/322:09:533
18210993314,16cyclictest0-21swapper/300:13:033
18210993312,18cyclictest0-21swapper/323:20:263
18210993311,19cyclictest0-21swapper/323:45:123
18210993310,20cyclictest0-21swapper/323:54:573
18210993310,20cyclictest0-21swapper/322:27:323
18200993315,12cyclictest0-21swapper/200:30:152
18200993311,19cyclictest0-21swapper/223:50:172
18200993311,19cyclictest0-21swapper/222:20:302
18199993315,15cyclictest0-21swapper/123:13:311
18199993315,15cyclictest0-21swapper/100:17:401
18199993313,17cyclictest0-21swapper/123:05:251
18199993313,17cyclictest0-21swapper/123:05:251
166622335,13sleep10-21swapper/120:19:361
143772335,13sleep30-21swapper/320:13:233
143772335,13sleep30-21swapper/320:13:233
13042335,13sleep10-21swapper/119:41:571
12872335,13sleep30-21swapper/319:41:473
294602325,13sleep10-21swapper/120:48:351
250342325,13sleep20-21swapper/220:36:322
18210993216,14cyclictest0-21swapper/323:35:143
18210993216,14cyclictest0-21swapper/323:35:143
18210993216,14cyclictest0-21swapper/300:20:213
18210993216,14cyclictest0-21swapper/300:20:203
18210993215,15cyclictest0-21swapper/323:10:293
18210993213,17cyclictest0-21swapper/300:05:263
18210993213,17cyclictest0-21swapper/300:05:263
18210993211,19cyclictest0-21swapper/323:15:373
18210993211,18cyclictest0-21swapper/322:20:123
18210993211,18cyclictest0-21swapper/300:27:173
18200993215,14cyclictest0-21swapper/223:55:142
18200993214,16cyclictest0-21swapper/222:14:122
18200993213,17cyclictest0-21swapper/222:35:212
18200993212,17cyclictest0-21swapper/221:30:192
18200993211,18cyclictest0-21swapper/221:45:142
1819999327,22cyclictest0-21swapper/121:40:021
1819999325,25cyclictest0-21swapper/120:30:041
18199993215,15cyclictest0-21swapper/122:45:341
18199993214,15cyclictest0-21swapper/122:05:221
18199993214,15cyclictest0-21swapper/121:15:301
18199993213,17cyclictest0-21swapper/122:35:191
18199993213,12cyclictest0-21swapper/120:58:331
18199993211,18cyclictest0-21swapper/122:59:591
1819899323,26cyclictest19074-21wget22:55:120
1821099315,24cyclictest0-21swapper/319:56:163
18210993116,12cyclictest0-21swapper/322:57:123
18210993115,14cyclictest0-21swapper/323:25:233
18210993115,13cyclictest0-21swapper/322:39:383
18210993114,14cyclictest0-21swapper/321:10:163
18210993114,14cyclictest0-21swapper/321:10:163
18210993111,18cyclictest0-21swapper/322:15:503
18210993111,17cyclictest0-21swapper/322:00:173
18210993110,18cyclictest0-21swapper/322:10:163
18200993117,12cyclictest0-21swapper/222:50:232
18200993115,14cyclictest0-21swapper/222:00:302
18200993110,18cyclictest0-21swapper/223:40:262
1819999315,25cyclictest0-21swapper/119:14:541
1819999315,24cyclictest0-21swapper/119:50:221
1819999315,16cyclictest0-21swapper/123:20:331
18199993116,14cyclictest0-21swapper/120:42:041
18199993115,14cyclictest0-21swapper/121:27:101
18199993115,14cyclictest0-21swapper/121:10:161
18199993115,14cyclictest0-21swapper/121:10:151
18199993114,15cyclictest0-21swapper/121:30:191
18199993114,14cyclictest0-21swapper/122:10:301
1821099309,19cyclictest0-21swapper/320:25:173
1821099309,18cyclictest0-21swapper/300:35:193
18210993016,12cyclictest0-21swapper/323:08:043
18210993016,12cyclictest0-21swapper/323:08:033
18210993016,12cyclictest0-21swapper/323:00:173
18210993016,12cyclictest0-21swapper/323:00:173
18210993013,15cyclictest0-21swapper/322:52:263
18210993010,17cyclictest0-21swapper/321:40:053
18200993016,12cyclictest0-21swapper/222:55:142
18200993016,12cyclictest0-21swapper/222:31:142
18200993016,12cyclictest0-21swapper/200:25:282
18200993014,14cyclictest0-21swapper/200:10:292
1819999305,23cyclictest0-21swapper/119:25:231
1819999305,23cyclictest0-21swapper/100:38:161
18199993014,14cyclictest0-21swapper/122:40:231
18199993014,14cyclictest0-21swapper/122:40:231
18199993010,17cyclictest0-21swapper/123:15:121
34162295,13sleep10-21swapper/119:45:541
1821099297,20cyclictest0-21swapper/320:04:343
1821099295,23cyclictest0-21swapper/320:30:163
18210992915,12cyclictest0-21swapper/321:20:053
18210992914,12cyclictest0-21swapper/300:00:093
18210992910,17cyclictest0-21swapper/321:35:373
18210992910,16cyclictest0-21swapper/322:40:163
18210992910,16cyclictest0-21swapper/322:40:163
1820099299,18cyclictest0-21swapper/219:10:182
18200992916,11cyclictest0-21swapper/222:40:312
18200992916,11cyclictest0-21swapper/222:40:302
18200992916,11cyclictest0-21swapper/219:42:502
1819999296,20cyclictest0-21swapper/123:00:221
1819999296,20cyclictest0-21swapper/123:00:221
1819999295,22cyclictest0-21swapper/119:31:351
1819999295,14cyclictest0-21swapper/120:07:101
18199992915,12cyclictest0-21swapper/122:15:171
18199992915,12cyclictest0-21swapper/121:55:241
18199992914,12cyclictest0-21swapper/123:56:421
18199992914,12cyclictest0-21swapper/123:30:051
18199992913,14cyclictest0-21swapper/122:50:231
1821099285,21cyclictest0-21swapper/321:01:263
18210992814,12cyclictest0-21swapper/323:40:193
18210992813,13cyclictest0-21swapper/319:15:263
18210992813,12cyclictest0-21swapper/321:30:293
18210992810,17cyclictest0-21swapper/320:50:143
1820099289,16cyclictest0-21swapper/222:15:252
1820099285,21cyclictest0-21swapper/220:28:252
1820099284,22cyclictest0-21swapper/219:22:592
18200992814,12cyclictest0-21swapper/223:05:162
18200992814,12cyclictest0-21swapper/223:05:162
1819999285,21cyclictest0-21swapper/120:01:351
18199992814,12cyclictest0-21swapper/100:30:181
18199992813,12cyclictest0-21swapper/100:25:201
18199992810,11cyclictest0-21swapper/121:00:071
1821099279,17cyclictest0-21swapper/319:45:213
1820099279,16cyclictest0-21swapper/221:55:292
1820099276,19cyclictest0-21swapper/221:03:162
1820099275,20cyclictest0-21swapper/220:10:022
1820099275,20cyclictest0-21swapper/220:10:012
1820099274,21cyclictest0-21swapper/219:26:092
1820099273,22cyclictest0-21swapper/220:43:092
18200992716,10cyclictest0-21swapper/220:58:202
18200992711,14cyclictest0-21swapper/223:20:282
18200992711,14cyclictest0-21swapper/200:05:112
18200992711,14cyclictest0-21swapper/200:05:112
18199992712,12cyclictest0-21swapper/100:10:221
1820099269,15cyclictest0-21swapper/221:10:022
1820099269,15cyclictest0-21swapper/221:10:022
1820099266,14cyclictest0-21swapper/219:15:072
18199992613,11cyclictest0-21swapper/123:50:231
18199992612,12cyclictest0-21swapper/121:20:231
18210992512,11cyclictest0-21swapper/321:25:253
1820099255,10cyclictest5945-21iperf22:30:002
18200992511,12cyclictest0-21swapper/222:45:382
1819999259,14cyclictest0-21swapper/123:35:321
1819999259,14cyclictest0-21swapper/123:35:311
1819999259,14cyclictest0-21swapper/100:00:181
18199992510,12cyclictest0-21swapper/121:40:141
185352232,19sleep15947-21stress00:09:331
185352232,19sleep15947-21stress00:09:321
1819999239,12cyclictest0-21swapper/122:20:271
228562226,14sleep15945-21iperf21:47:041
1819999225,11cyclictest0-21swapper/122:30:331
1820099213,6cyclictest5947-21stress21:50:172
1819999216,13cyclictest0-21swapper/123:45:171
1819999216,13cyclictest0-21swapper/122:25:351
1821099206,12cyclictest0-21swapper/322:30:293
1819999206,12cyclictest0-21swapper/122:00:191
1819999202,7cyclictest5949-21stress21:53:321
1820099195,12cyclictest0-21swapper/223:25:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional