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2026-07-14 - 05:42
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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 Tue Jul 14, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8136216698,7sleep20-21swapper/219:06:212
82632126115,7sleep10-21swapper/119:08:001
83372113103,7sleep30-21swapper/319:08:583
83962111101,7sleep00-21swapper/019:09:430
145022670,1sleep314504-21kthreadcore21:05:193
126712580,1sleep30-21swapper/319:40:013
31132570,0sleep00-21swapper/020:55:190
108592570,1sleep30-21swapper/323:25:193
312792560,0sleep30-21swapper/319:25:193
51412540,0sleep35144-21idleruntime00:20:143
200782470,1sleep020083-21kthreadcore19:15:190
857799280,27cyclictest0-21swapper/123:46:501
857799280,27cyclictest0-21swapper/122:41:191
857499280,27cyclictest0-21swapper/021:55:010
858399270,26cyclictest0-21swapper/222:04:072
858399270,26cyclictest0-21swapper/221:27:242
858399270,26cyclictest0-21swapper/221:23:542
858399270,26cyclictest0-21swapper/221:03:512
858399270,26cyclictest0-21swapper/220:34:542
858399270,26cyclictest0-21swapper/200:31:092
858399270,26cyclictest0-21swapper/200:10:472
857799270,26cyclictest0-21swapper/123:51:151
857799270,26cyclictest0-21swapper/123:06:401
857799270,26cyclictest0-21swapper/122:47:261
857799270,26cyclictest0-21swapper/122:07:561
857799270,26cyclictest0-21swapper/121:44:281
857799270,26cyclictest0-21swapper/121:09:151
857799270,26cyclictest0-21swapper/120:40:211
857799270,26cyclictest0-21swapper/120:29:481
857799270,26cyclictest0-21swapper/120:17:211
857799270,26cyclictest0-21swapper/119:39:201
857799270,26cyclictest0-21swapper/100:20:001
858399260,24cyclictest20701-21sh20:45:002
857799260,25cyclictest0-21swapper/123:12:201
857799260,25cyclictest0-21swapper/122:52:311
857799260,25cyclictest0-21swapper/122:33:141
857799260,25cyclictest0-21swapper/122:01:191
857799260,25cyclictest0-21swapper/121:52:071
857799260,25cyclictest0-21swapper/120:58:061
857799260,25cyclictest0-21swapper/120:50:451
857799260,25cyclictest0-21swapper/119:54:501
857799260,25cyclictest0-21swapper/119:33:141
857799260,25cyclictest0-21swapper/100:28:171
857499260,25cyclictest0-21swapper/019:40:160
858399251,22cyclictest0-21swapper/200:05:192
858399250,24cyclictest0-21swapper/222:34:192
857499250,24cyclictest0-21swapper/000:04:450
857499240,23cyclictest0-21swapper/020:22:540
8583992321,2cyclictest0-21swapper/223:02:172
8583992321,2cyclictest0-21swapper/222:50:252
858399231,3cyclictest0-21swapper/219:21:432
8583992220,2cyclictest0-21swapper/220:46:512
858399221,3cyclictest0-21swapper/221:34:522
858399221,3cyclictest0-21swapper/219:56:412
858399220,21cyclictest0-21swapper/223:20:072
858399220,21cyclictest0-21swapper/220:56:302
857799220,21cyclictest0-21swapper/122:23:081
857799220,21cyclictest0-21swapper/121:19:301
857799220,21cyclictest0-21swapper/120:08:181
857799220,21cyclictest0-21swapper/120:02:081
857799220,21cyclictest0-21swapper/119:21:261
857499220,21cyclictest0-21swapper/020:44:240
857499220,16cyclictest0-21swapper/000:12:010
8583992119,2cyclictest0-21swapper/222:45:472
8583992117,3cyclictest0-21swapper/220:35:422
858399210,2cyclictest0-21swapper/219:35:532
858399210,20cyclictest0-21swapper/223:29:182
8577992118,3cyclictest0-21swapper/119:48:021
857799210,3cyclictest0-21swapper/122:55:041
857799210,21cyclictest0-21swapper/123:26:331
857799210,20cyclictest0-21swapper/123:42:511
857799210,20cyclictest0-21swapper/123:35:271
857799210,20cyclictest0-21swapper/123:15:581
857799210,20cyclictest0-21swapper/122:39:341
857799210,20cyclictest0-21swapper/122:26:281
857799210,20cyclictest0-21swapper/122:11:251
857799210,20cyclictest0-21swapper/121:55:371
857799210,20cyclictest0-21swapper/121:38:551
857799210,20cyclictest0-21swapper/121:30:121
857799210,20cyclictest0-21swapper/121:26:131
857799210,20cyclictest0-21swapper/121:14:361
857799210,20cyclictest0-21swapper/119:42:051
857799210,20cyclictest0-21swapper/119:25:201
857799210,20cyclictest0-21swapper/100:21:511
857799210,20cyclictest0-21swapper/100:03:201
857499210,2cyclictest12046-21apt-get21:35:000
8583992018,1cyclictest749-21snmpd22:19:132
8583992018,1cyclictest749-21snmpd21:45:192
8583992018,1cyclictest749-21snmpd20:08:212
8583992018,1cyclictest749-21snmpd19:46:352
8583992018,1cyclictest749-21snmpd00:04:202
8583992016,3cyclictest0-21swapper/222:27:252
8583992016,3cyclictest0-21swapper/222:10:402
858399200,2cyclictest0-21swapper/221:06:482
858399200,20cyclictest0-21swapper/223:05:072
858399200,20cyclictest0-21swapper/220:14:002
858399200,1cyclictest0-21swapper/219:44:082
858399200,19cyclictest158762sleep222:35:142
858399200,19cyclictest0-21swapper/219:51:512
857799206,13cyclictest0-21swapper/121:45:241
857799206,13cyclictest0-21swapper/100:05:141
8577992018,2cyclictest0-21swapper/123:30:081
857799200,20cyclictest0-21swapper/123:55:561
857799200,20cyclictest0-21swapper/121:20:361
857799200,20cyclictest0-21swapper/119:17:501
857799200,19cyclictest0-21swapper/123:01:101
857799200,19cyclictest0-21swapper/120:47:241
857799200,19cyclictest0-21swapper/119:13:551
8574992018,1cyclictest749-21snmpd23:36:480
8574992018,1cyclictest749-21snmpd23:34:380
8574992018,1cyclictest749-21snmpd23:22:020
8574992018,1cyclictest749-21snmpd22:57:320
8574992018,1cyclictest749-21snmpd22:52:070
8574992018,1cyclictest749-21snmpd21:52:590
8574992018,1cyclictest749-21snmpd21:46:550
8574992018,1cyclictest749-21snmpd21:19:180
8574992018,1cyclictest749-21snmpd20:25:330
8574992018,1cyclictest749-21snmpd20:15:030
8574992018,1cyclictest749-21snmpd19:32:590
8574992018,1cyclictest749-21snmpd19:28:170
8574992018,1cyclictest749-21snmpd00:27:570
857499200,2cyclictest0-21swapper/022:11:010
857499200,2cyclictest0-21swapper/022:05:010
857499200,2cyclictest0-21swapper/019:23:530
857499200,1cyclictest0-21swapper/022:45:130
8583991917,2cyclictest0-21swapper/223:39:322
8583991917,1cyclictest749-21snmpd23:55:542
8583991917,1cyclictest749-21snmpd23:44:392
8583991917,1cyclictest749-21snmpd23:14:382
8583991917,1cyclictest749-21snmpd22:06:192
8583991917,1cyclictest749-21snmpd21:55:142
8583991917,1cyclictest749-21snmpd21:51:402
8583991917,1cyclictest749-21snmpd21:19:512
8583991917,1cyclictest749-21snmpd20:54:332
8583991917,1cyclictest749-21snmpd20:24:392
8583991917,1cyclictest749-21snmpd19:28:532
8583991917,1cyclictest749-21snmpd19:15:412
8583991916,2cyclictest749-21snmpd19:13:462
8583991915,3cyclictest0-21swapper/200:15:112
858399191,3cyclictest0-21swapper/200:20:102
858399190,2cyclictest0-21swapper/222:59:552
857799190,2cyclictest0-21swapper/120:32:301
857799190,2cyclictest0-21swapper/100:36:531
857799190,19cyclictest0-21swapper/119:59:501
857799190,18cyclictest0-21swapper/123:20:401
857799190,18cyclictest0-21swapper/122:19:071
857499196,9cyclictest0-21swapper/022:20:140
857499194,13cyclictest0-21swapper/000:05:240
8574991917,1cyclictest749-21snmpd23:09:520
8574991917,1cyclictest749-21snmpd22:42:560
8574991917,1cyclictest749-21snmpd22:31:140
8574991917,1cyclictest749-21snmpd22:03:310
8574991917,1cyclictest749-21snmpd21:41:070
8574991917,1cyclictest749-21snmpd21:22:150
8574991917,1cyclictest749-21snmpd21:08:450
8574991917,1cyclictest749-21snmpd20:54:090
8574991917,1cyclictest749-21snmpd19:57:440
8574991917,1cyclictest16514-21cat00:30:160
8574991916,2cyclictest749-21snmpd23:59:110
8574991916,2cyclictest749-21snmpd23:45:140
8574991915,3cyclictest0-21swapper/022:25:280
857499190,18cyclictest0-21swapper/023:11:200
857499190,13cyclictest0-21swapper/021:11:130
858399183,14cyclictest0-21swapper/200:26:112
8583991815,2cyclictest749-21snmpd23:51:302
8583991815,2cyclictest749-21snmpd20:16:422
8583991814,3cyclictest0-21swapper/220:04:112
858399180,3cyclictest0-21swapper/223:33:382
857799180,17cyclictest0-21swapper/100:10:111
857499184,8cyclictest12576-21/usr/sbin/munin21:35:120
8574991816,1cyclictest749-21snmpd23:53:030
8574991816,1cyclictest749-21snmpd23:26:140
8574991816,1cyclictest749-21snmpd23:16:040
8574991816,1cyclictest749-21snmpd22:15:470
8574991816,1cyclictest749-21snmpd20:32:210
8574991816,1cyclictest749-21snmpd20:00:200
8574991816,1cyclictest749-21snmpd19:50:590
8574991816,1cyclictest749-21snmpd19:10:050
8574991816,1cyclictest16490-21cat22:35:150
8583991716,1cyclictest0-21swapper/222:20:052
8583991715,2cyclictest0-21swapper/222:42:072
8583991715,1cyclictest749-21snmpd21:11:302
8583991715,1cyclictest749-21snmpd19:31:282
8583991715,1cyclictest0-21swapper/223:45:202
858399170,16cyclictest0-21swapper/223:15:152
858399170,11cyclictest0-21swapper/220:25:232
857799173,13cyclictest0-21swapper/121:00:241
857799170,3cyclictest0-21swapper/120:24:301
8574991715,1cyclictest749-21snmpd23:44:050
8574991715,1cyclictest749-21snmpd21:02:510
8574991715,1cyclictest749-21snmpd00:35:590
8583991614,1cyclictest749-21snmpd21:38:402
858399160,14cyclictest0-21swapper/221:40:242
858399160,10cyclictest0-21swapper/200:35:132
857799162,13cyclictest0-21swapper/120:38:561
857499168,7cyclictest0-21swapper/023:03:180
8574991614,1cyclictest749-21snmpd20:46:240
8574991614,1cyclictest749-21snmpd20:09:500
8574991614,1cyclictest749-21snmpd00:17:480
857499160,10cyclictest0-21swapper/021:25:240
857499160,10cyclictest0-21swapper/020:36:190
247032166,3sleep30-21swapper/322:12:323
91152156,3sleep30-21swapper/320:30:523
8574991513,1cyclictest749-21snmpd19:46:260
857499150,14cyclictest0-21swapper/019:35:170
857499150,13cyclictest3764-21apt-get00:20:010
635221510,3sleep30-21swapper/321:29:343
50362159,4sleep30-21swapper/320:59:153
318032159,3sleep30-21swapper/320:53:463
2736421510,3sleep30-21swapper/319:21:193
2078921510,3sleep30-21swapper/322:37:433
134612155,3sleep30-21swapper/323:58:533
857799149,4cyclictest0-21swapper/100:30:211
40612148,3sleep30-21swapper/322:25:013
39262149,3sleep30-21swapper/322:23:173
34672149,3sleep30-21swapper/300:16:223
3206721410,3sleep30-21swapper/322:48:243
3036821410,3sleep30-21swapper/300:12:103
2888621410,3sleep30-21swapper/323:41:513
2778321410,3sleep30-21swapper/323:14:153
2650121410,3sleep30-21swapper/322:43:553
262812148,3sleep30-21swapper/320:49:463
23112148,3sleep30-21swapper/319:57:203
2221421410,3sleep30-21swapper/323:09:463
2186621410,3sleep30-21swapper/319:18:353
217102142,3sleep30-21swapper/321:11:443
209642148,3sleep30-21swapper/300:35:013
2077421410,3sleep30-21swapper/300:32:333
1803221410,3sleep30-21swapper/319:44:263
1373721410,3sleep30-21swapper/320:09:333
1343421410,3sleep30-21swapper/322:01:543
125652149,4sleep30-21swapper/321:35:033
1169021410,3sleep30-21swapper/321:30:363
8302139,3sleep30-21swapper/323:17:283
77422139,3sleep30-21swapper/321:56:103
76262139,3sleep30-21swapper/323:51:153
65772133,3sleep30-21swapper/319:32:373
63742139,3sleep30-21swapper/323:21:113
50392139,3sleep30-21swapper/322:50:373
35182139,3sleep30-21swapper/320:25:543
305752138,3sleep30-21swapper/322:16:323
304042139,3sleep30-21swapper/320:21:433
293592139,3sleep30-21swapper/323:45:033
290422139,3sleep30-21swapper/319:51:233
288702139,3sleep30-21swapper/321:45:283
27682138,3sleep30-21swapper/320:00:043
273182139,3sleep30-21swapper/321:16:533
248662139,3sleep30-21swapper/300:09:103
234652139,3sleep30-21swapper/321:42:443
191842139,3sleep30-21swapper/322:08:513
190032139,3sleep30-21swapper/300:01:563
183132139,3sleep30-21swapper/319:45:093
163142139,3sleep30-21swapper/323:00:503
150342139,3sleep30-21swapper/322:31:143
147502139,3sleep30-21swapper/320:35:523
138492139,3sleep30-21swapper/319:11:233
107782138,3sleep30-21swapper/322:57:053
99242128,3sleep30-21swapper/300:25:033
857799120,9cyclictest0-21swapper/120:10:211
278132128,3sleep30-21swapper/321:20:053
248372128,3sleep30-21swapper/320:17:423
231682127,3sleep30-21swapper/323:35:333
21032128,3sleep30-21swapper/321:50:573
178552128,3sleep30-21swapper/323:34:383
153382123,6sleep30-21swapper/320:40:133
857499111,6cyclictest0-21swapper/020:10:110
105262117,3sleep30-21swapper/321:02:113
190682106,3sleep30-21swapper/320:10:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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