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2025-05-09 - 12:46
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Fri May 09, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22215213877,6sleep30-21swapper/319:07:043
221362112102,7sleep10-21swapper/119:06:011
222992110101,6sleep00-21swapper/019:08:090
22435210794,7sleep20-21swapper/219:09:552
1657921030,0sleep016583-21tr00:15:170
272162690,0sleep00-21swapper/023:30:180
78782670,0sleep20-21swapper/219:20:162
112422660,0sleep00-21swapper/022:50:010
213782640,2sleep20-21swapper/222:20:192
12962610,0sleep30-21swapper/321:22:563
248472600,0sleep00-21swapper/019:35:190
200122590,0sleep30-21swapper/322:35:583
192122550,0sleep30-21swapper/321:48:153
180022540,0sleep20-21swapper/222:51:152
61262460,0sleep16127-21grep00:25:191
13102400,1sleep21311-21ssh22:10:212
2261799310,30cyclictest0-21swapper/123:55:121
2261299301,28cyclictest0-21swapper/023:25:150
2261999280,27cyclictest0-21swapper/221:10:562
2261999280,27cyclictest0-21swapper/219:26:402
2261299281,26cyclictest0-21swapper/023:37:050
2261299280,27cyclictest0-21swapper/023:05:130
2261299280,26cyclictest0-21swapper/022:10:130
2261999271,25cyclictest0-21swapper/220:53:322
2261999270,26cyclictest0-21swapper/223:25:592
2261999270,26cyclictest0-21swapper/222:42:472
2261999270,26cyclictest0-21swapper/221:05:052
2261999270,26cyclictest0-21swapper/220:36:202
2261999260,25cyclictest0-21swapper/222:36:432
2261999260,25cyclictest0-21swapper/219:50:352
22617992612,13cyclictest0-21swapper/122:05:131
2261299260,25cyclictest0-21swapper/000:30:300
22619992523,1cyclictest0-21swapper/221:03:472
22619992517,7cyclictest0-21swapper/222:08:092
2261999251,23cyclictest0-21swapper/200:07:362
2261999250,24cyclictest0-21swapper/223:03:482
2261999250,24cyclictest0-21swapper/222:01:242
22617992516,8cyclictest0-21swapper/123:48:011
2261799250,17cyclictest0-21swapper/123:05:191
22612992523,1cyclictest6467-21ssh22:45:220
2261999240,23cyclictest0-21swapper/222:15:262
2261799241,22cyclictest0-21swapper/121:10:031
2261799240,23cyclictest0-21swapper/122:30:421
2261799240,23cyclictest0-21swapper/121:57:271
2261799240,18cyclictest0-21swapper/123:26:091
2261799240,18cyclictest0-21swapper/100:24:011
2261799240,12cyclictest0-21swapper/122:27:201
22612992415,8cyclictest0-21swapper/023:23:290
2261299240,2cyclictest0-21swapper/021:48:510
2261299240,22cyclictest15880-21latency_hist00:15:000
2261299240,19cyclictest58-21kswapd023:42:350
2261999233,19cyclictest0-21swapper/200:04:432
22619992321,2cyclictest0-21swapper/223:12:592
22619992319,3cyclictest0-21swapper/223:39:422
2261999231,21cyclictest0-21swapper/200:17:122
2261999230,22cyclictest0-21swapper/222:57:532
2261999230,22cyclictest0-21swapper/221:24:112
2261999230,17cyclictest0-21swapper/222:47:492
2261799238,14cyclictest0-21swapper/121:50:011
2261799235,18cyclictest0-21swapper/120:05:291
22617992316,7cyclictest0-21swapper/123:02:071
2261799230,22cyclictest0-21swapper/123:35:241
2261799230,22cyclictest0-21swapper/122:58:211
2261799230,22cyclictest0-21swapper/122:51:521
2261799230,22cyclictest0-21swapper/122:46:081
2261799230,22cyclictest0-21swapper/122:40:391
2261799230,22cyclictest0-21swapper/122:10:311
2261799230,22cyclictest0-21swapper/122:01:121
2261799230,22cyclictest0-21swapper/121:38:481
2261799230,22cyclictest0-21swapper/121:30:391
2261799230,22cyclictest0-21swapper/121:21:261
2261799230,22cyclictest0-21swapper/121:00:111
22612992316,7cyclictest0-21swapper/023:52:140
22612992316,7cyclictest0-21swapper/023:15:100
22612992314,8cyclictest0-21swapper/022:26:460
2261299231,21cyclictest0-21swapper/021:36:360
2261299230,22cyclictest31665-21ssh21:20:330
2261299230,22cyclictest0-21swapper/022:41:500
2261299230,22cyclictest0-21swapper/000:36:430
2261299230,21cyclictest0-21swapper/022:01:280
2261999221,3cyclictest0-21swapper/220:33:352
2261999221,20cyclictest0-21swapper/223:54:272
2261999221,20cyclictest0-21swapper/221:35:362
2261999221,20cyclictest0-21swapper/219:34:072
2261999221,20cyclictest0-21swapper/219:34:062
2261999221,20cyclictest0-21swapper/200:31:332
2261999221,20cyclictest0-21swapper/200:27:422
2261999220,22cyclictest0-21swapper/220:08:232
2261999220,21cyclictest0-21swapper/223:20:412
2261999220,21cyclictest0-21swapper/223:15:452
2261999220,21cyclictest0-21swapper/223:05:042
2261999220,21cyclictest0-21swapper/221:27:412
2261999220,21cyclictest0-21swapper/221:16:262
2261999220,21cyclictest0-21swapper/219:49:532
2261799221,20cyclictest0-21swapper/123:16:241
2261799220,21cyclictest0-21swapper/123:40:381
2261799220,21cyclictest0-21swapper/123:30:071
2261799220,21cyclictest0-21swapper/123:10:051
2261799220,21cyclictest0-21swapper/122:39:291
2261799220,21cyclictest0-21swapper/122:23:551
2261799220,21cyclictest0-21swapper/121:49:191
2261799220,21cyclictest0-21swapper/121:25:511
2261799220,21cyclictest0-21swapper/121:18:321
2261799220,21cyclictest0-21swapper/100:39:361
2261799220,21cyclictest0-21swapper/100:00:351
2261799220,20cyclictest0-21swapper/100:33:081
2261799220,16cyclictest0-21swapper/122:17:251
2261799220,16cyclictest0-21swapper/100:18:051
2261299221,20cyclictest0-21swapper/021:41:050
2261299220,21cyclictest0-21swapper/023:58:470
2261299220,21cyclictest0-21swapper/023:47:560
2261299220,21cyclictest0-21swapper/023:11:480
2261299220,21cyclictest0-21swapper/022:15:330
2261299220,21cyclictest0-21swapper/021:54:310
2261299220,21cyclictest0-21swapper/021:34:480
2261299220,21cyclictest0-21swapper/021:29:300
2261299220,21cyclictest0-21swapper/021:16:350
2261299220,21cyclictest0-21swapper/000:07:210
2261299220,21cyclictest0-21swapper/000:00:450
2261299220,16cyclictest0-21swapper/023:02:280
2261299220,16cyclictest0-21swapper/021:13:270
1793522216,3sleep30-21swapper/323:08:433
1730822218,3sleep30-21swapper/320:24:333
6112210,0sleep00-21swapper/021:55:210
243622117,3sleep30-21swapper/320:38:473
22619992117,3cyclictest0-21swapper/220:29:532
22619992117,3cyclictest0-21swapper/219:12:272
22619992117,3cyclictest0-21swapper/200:24:302
22619992114,6cyclictest0-21swapper/221:51:092
2261999210,20cyclictest0-21swapper/223:57:052
2261999210,20cyclictest0-21swapper/223:45:142
2261999210,20cyclictest0-21swapper/222:34:422
2261999210,20cyclictest0-21swapper/220:14:052
2261999210,20cyclictest0-21swapper/200:10:512
2261999210,14cyclictest0-21swapper/223:33:102
22617992112,8cyclictest0-21swapper/121:43:001
2261799210,20cyclictest0-21swapper/123:50:211
2261799210,20cyclictest0-21swapper/123:21:131
2261799210,20cyclictest0-21swapper/100:12:561
2261799210,15cyclictest0-21swapper/120:58:151
22612992118,2cyclictest10272-21snmpd19:57:260
22612992117,2cyclictest2051-21sadc00:25:010
22612992114,7cyclictest0-21swapper/022:56:190
2261299210,15cyclictest0-21swapper/022:30:360
2261299210,15cyclictest0-21swapper/022:21:080
22619992018,1cyclictest21480-21cat20:00:162
22619992018,1cyclictest10272-21snmpd20:55:562
22619992018,1cyclictest10272-21snmpd20:45:112
22619992018,1cyclictest10272-21snmpd20:23:472
22619992018,1cyclictest10272-21snmpd19:37:282
22619992017,2cyclictest10272-21snmpd19:41:132
22619992016,3cyclictest0-21swapper/219:18:432
2261999200,19cyclictest0-21swapper/222:27:082
2261999200,19cyclictest0-21swapper/221:56:362
2261999200,19cyclictest0-21swapper/221:43:112
2261999200,19cyclictest0-21swapper/200:39:182
22617992017,3cyclictest0-21swapper/120:13:291
22617992016,3cyclictest0-21swapper/120:50:471
2261299205,14cyclictest0-21swapper/022:05:220
22612992018,1cyclictest10272-21snmpd20:53:050
22612992018,1cyclictest10272-21snmpd20:38:410
22612992018,1cyclictest10272-21snmpd19:48:200
22612992018,1cyclictest10272-21snmpd19:25:070
22612992017,2cyclictest10272-21snmpd20:58:350
22612992017,2cyclictest10272-21snmpd20:49:110
22612992017,2cyclictest10272-21snmpd20:41:190
22612992017,2cyclictest10272-21snmpd19:11:580
22612992013,6cyclictest0-21swapper/022:39:420
22612992012,7cyclictest0-21swapper/000:27:110
2261299200,2cyclictest0-21swapper/020:24:170
841821916,2sleep30-21swapper/319:49:253
25722190,1sleep340-21ksoftirqd/321:40:183
22619991917,1cyclictest10272-21snmpd20:40:112
22619991917,1cyclictest10272-21snmpd20:15:322
22619991912,6cyclictest0-21swapper/221:48:172
2261999190,18cyclictest0-21swapper/223:41:262
22617991917,2cyclictest0-21swapper/119:56:201
22617991917,1cyclictest10272-21snmpd00:05:231
22617991915,3cyclictest0-21swapper/120:27:351
22612991917,1cyclictest10272-21snmpd20:00:460
22612991917,1cyclictest10272-21snmpd19:40:280
22612991917,1cyclictest10272-21snmpd19:30:490
22612991917,1cyclictest10272-21snmpd19:30:490
22612991917,1cyclictest10272-21snmpd19:15:040
2011521915,3sleep30-21swapper/320:54:253
963621811,4sleep30-21swapper/321:26:013
257382180,0sleep10-21swapper/120:30:191
2261799189,8cyclictest0-21swapper/121:06:291
22617991814,3cyclictest0-21swapper/120:43:111
2261799180,17cyclictest0-21swapper/120:15:111
22612991816,1cyclictest10272-21snmpd21:04:560
22612991816,1cyclictest10272-21snmpd20:32:230
22612991816,1cyclictest10272-21snmpd20:16:080
22612991816,1cyclictest10272-21snmpd20:09:230
22612991816,1cyclictest10272-21snmpd19:20:400
2261299181,15cyclictest0-21swapper/021:05:170
807621713,3sleep30-21swapper/320:40:353
22619991715,1cyclictest10272-21snmpd19:56:592
2261999171,15cyclictest0-21swapper/221:30:052
22617991714,3cyclictest0-21swapper/120:01:351
22617991714,3cyclictest0-21swapper/119:20:401
22617991714,2cyclictest0-21swapper/119:25:401
22617991714,2cyclictest0-21swapper/119:19:461
2261799170,16cyclictest0-21swapper/120:47:171
22612991715,1cyclictest10272-21snmpd20:27:440
22612991715,1cyclictest10272-21snmpd20:10:440
22612991715,1cyclictest10272-21snmpd19:51:050
2038621714,2sleep30-21swapper/320:55:013
177472175,3sleep30-21swapper/322:04:023
2261799168,7cyclictest0-21swapper/120:22:181
22617991614,2cyclictest0-21swapper/120:37:561
22617991613,2cyclictest0-21swapper/119:11:101
2261799161,11cyclictest0-21swapper/119:35:241
2261799160,15cyclictest0-21swapper/119:50:191
2261799160,15cyclictest0-21swapper/119:47:051
2261799160,15cyclictest0-21swapper/119:31:191
2261799160,15cyclictest0-21swapper/119:31:191
526921510,3sleep30-21swapper/321:08:473
293072150,0sleep30-21swapper/323:30:213
278152159,3sleep30-21swapper/322:09:073
273862152,3sleep30-21swapper/300:01:313
2261799150,14cyclictest0-21swapper/119:41:221
161372159,3sleep30-21swapper/322:19:533
123942150,1sleep30-21swapper/322:33:373
104202159,3sleep30-21swapper/300:28:393
97322148,3sleep30-21swapper/323:35:563
60622140,4sleep30-21swapper/323:01:463
241202148,3sleep30-21swapper/322:22:453
233482148,3sleep30-21swapper/300:17:383
191792142,3sleep30-21swapper/300:34:113
1514221410,3sleep30-21swapper/300:13:563
869821310,2sleep30-21swapper/319:50:093
60512137,3sleep30-21swapper/323:20:013
39792139,3sleep30-21swapper/319:16:133
308242138,3sleep30-21swapper/321:54:343
272172131,3sleep30-21swapper/323:13:123
231842139,3sleep30-21swapper/320:29:423
179442137,3sleep30-21swapper/322:51:093
130262130,4sleep30-21swapper/321:12:193
93922121,3sleep30-21swapper/322:48:093
75502127,3sleep30-21swapper/323:51:333
317982121,7sleep30-21swapper/321:55:173
317952129,2sleep30-21swapper/320:05:433
316902128,3sleep30-21swapper/321:01:583
290582127,2sleep30-21swapper/320:34:433
27392126,3sleep30-21swapper/323:16:083
226262125,4sleep30-21swapper/319:35:033
14842120,3sleep30-21swapper/322:27:303
101652128,3sleep30-21swapper/319:24:053
316462115,3sleep30-21swapper/322:42:563
282172117,3sleep30-21swapper/319:11:523
217252116,3sleep30-21swapper/319:31:313
217252116,3sleep30-21swapper/319:31:313
205082115,3sleep30-21swapper/321:31:583
200612117,3sleep30-21swapper/319:56:543
187172115,3sleep30-21swapper/323:58:023
139172115,3sleep30-21swapper/320:45:283
112822117,3sleep30-21swapper/320:17:573
323512106,3sleep30-21swapper/320:10:043
322232103,4sleep30-21swapper/323:49:053
314362104,3sleep30-21swapper/300:20:533
261242104,3sleep30-21swapper/300:35:523
258502105,3sleep30-21swapper/320:00:463
221902104,3sleep30-21swapper/323:43:483
21662106,3sleep30-21swapper/319:44:483
215882105,2sleep30-21swapper/323:25:263
4787293,3sleep30-21swapper/300:07:083
3116293,3sleep30-21swapper/322:11:393
28761292,4sleep30-21swapper/322:57:193
23822291,5sleep30-21swapper/321:17:563
23493294,3sleep30-21swapper/321:35:023
15956295,3sleep30-21swapper/319:27:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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