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2025-07-07 - 05:44
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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 all highest latencies:
System rack5slot4.osadl.org (updated Mon Jul 07, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19495214381,6sleep10-21swapper/119:09:131
19471212163,7sleep20-21swapper/219:08:552
19472211474,9sleep30-21swapper/319:08:563
193772110101,6sleep00-21swapper/019:07:400
89772730,0sleep00-21swapper/021:59:420
1972699340,32cyclictest0-21swapper/122:30:141
1972699300,29cyclictest0-21swapper/121:00:151
1972699291,27cyclictest0-21swapper/123:46:371
1973099280,27cyclictest0-21swapper/223:30:032
1972699281,26cyclictest0-21swapper/100:04:131
1972699280,27cyclictest0-21swapper/120:31:531
1972199280,27cyclictest0-21swapper/022:24:150
1972199280,27cyclictest0-21swapper/000:12:100
1973099270,26cyclictest0-21swapper/221:04:412
1972699271,2cyclictest25586-21apt22:55:001
1972699270,26cyclictest0-21swapper/123:26:061
1972699270,26cyclictest0-21swapper/123:26:061
1972699270,26cyclictest0-21swapper/121:39:021
1972699270,26cyclictest0-21swapper/121:27:141
1972699270,26cyclictest0-21swapper/120:29:131
1972699270,26cyclictest0-21swapper/120:18:251
1972699270,26cyclictest0-21swapper/119:46:261
1972699270,25cyclictest0-21swapper/100:35:001
1972199270,26cyclictest0-21swapper/022:30:190
1973099260,26cyclictest0-21swapper/219:26:192
1973099260,25cyclictest0-21swapper/222:18:092
1973099260,25cyclictest0-21swapper/221:35:022
1973099260,25cyclictest0-21swapper/221:18:352
1972699260,25cyclictest0-21swapper/123:54:551
1972699260,25cyclictest0-21swapper/121:51:391
1972699260,25cyclictest0-21swapper/121:14:381
1972699260,25cyclictest0-21swapper/120:47:201
1972699260,25cyclictest0-21swapper/120:14:261
1972699260,25cyclictest0-21swapper/119:10:581
19730992523,2cyclictest0-21swapper/222:32:212
19730992522,2cyclictest0-21swapper/220:22:112
19730992522,2cyclictest0-21swapper/220:22:102
1973099251,23cyclictest0-21swapper/200:03:042
1973099250,24cyclictest0-21swapper/200:35:452
1972699250,24cyclictest0-21swapper/123:19:331
1972699250,24cyclictest0-21swapper/122:38:231
19721992523,1cyclictest3534-21ssh23:46:520
2303322419,4sleep30-21swapper/320:57:013
1973099241,22cyclictest0-21swapper/223:42:232
1972699240,23cyclictest0-21swapper/123:42:041
1972699240,23cyclictest0-21swapper/123:38:181
1972699240,23cyclictest0-21swapper/123:13:381
1972699240,23cyclictest0-21swapper/122:57:401
1972699240,23cyclictest0-21swapper/122:48:391
1972699240,23cyclictest0-21swapper/122:10:301
1972699240,23cyclictest0-21swapper/121:33:471
1972699240,23cyclictest0-21swapper/121:15:081
1972699240,19cyclictest0-21swapper/100:37:281
1972199242,21cyclictest0-21swapper/000:23:150
1972199240,23cyclictest0-21swapper/021:16:420
1972199240,23cyclictest0-21swapper/000:38:520
484422319,3sleep30-21swapper/320:40:483
419422319,3sleep30-21swapper/319:49:453
2801622317,3sleep30-21swapper/320:07:243
1973099232,20cyclictest0-21swapper/221:49:562
19730992319,3cyclictest0-21swapper/220:09:342
19730992316,6cyclictest0-21swapper/222:14:482
1973099231,16cyclictest0-21swapper/222:55:232
1973099230,22cyclictest0-21swapper/223:07:152
1973099230,22cyclictest0-21swapper/222:51:022
1973099230,22cyclictest0-21swapper/222:28:062
1972699234,14cyclictest0-21swapper/100:23:101
19726992321,2cyclictest0-21swapper/120:05:491
19726992315,7cyclictest0-21swapper/121:41:061
1972699231,21cyclictest0-21swapper/100:10:491
1972699230,22cyclictest0-21swapper/123:57:271
1972699230,22cyclictest0-21swapper/123:22:031
1972699230,22cyclictest0-21swapper/123:05:211
1972699230,22cyclictest0-21swapper/123:02:561
1972699230,22cyclictest0-21swapper/122:41:121
1972699230,22cyclictest0-21swapper/122:26:451
1972699230,22cyclictest0-21swapper/122:15:511
1972699230,22cyclictest0-21swapper/122:05:061
1972699230,17cyclictest0-21swapper/100:06:511
1972199238,13cyclictest0-21swapper/022:55:200
19721992322,1cyclictest0-21swapper/021:32:500
1972199232,20cyclictest0-21swapper/022:11:110
19721992314,8cyclictest0-21swapper/022:26:520
1972199230,22cyclictest0-21swapper/023:52:560
1972199230,22cyclictest0-21swapper/023:38:040
1972199230,22cyclictest0-21swapper/023:22:580
1972199230,22cyclictest0-21swapper/023:10:270
1972199230,22cyclictest0-21swapper/023:02:350
1972199230,22cyclictest0-21swapper/022:50:220
1972199230,22cyclictest0-21swapper/021:37:420
1972199230,22cyclictest0-21swapper/021:24:340
1972199230,22cyclictest0-21swapper/000:33:430
1972199230,22cyclictest0-21swapper/000:18:140
1972199230,22cyclictest0-21swapper/000:06:400
94162220,0sleep20-21swapper/222:00:002
19730992218,3cyclictest0-21swapper/223:16:202
1973099221,20cyclictest0-21swapper/223:53:132
1973099221,20cyclictest0-21swapper/221:40:582
1973099221,20cyclictest0-21swapper/221:25:072
1973099220,3cyclictest0-21swapper/222:00:092
1973099220,3cyclictest0-21swapper/220:25:432
1973099220,21cyclictest0-21swapper/223:58:002
1973099220,21cyclictest0-21swapper/223:25:382
1973099220,21cyclictest0-21swapper/223:25:382
1973099220,21cyclictest0-21swapper/223:24:182
1973099220,21cyclictest0-21swapper/223:03:122
1973099220,21cyclictest0-21swapper/222:41:412
1973099220,21cyclictest0-21swapper/222:07:092
1973099220,21cyclictest0-21swapper/221:52:292
1973099220,21cyclictest0-21swapper/221:30:362
1973099220,21cyclictest0-21swapper/221:21:052
1973099220,21cyclictest0-21swapper/219:36:222
1973099220,21cyclictest0-21swapper/200:21:022
1973099220,21cyclictest0-21swapper/200:15:022
1973099220,21cyclictest0-21swapper/200:12:342
1973099220,20cyclictest0-21swapper/222:37:472
19726992218,3cyclictest0-21swapper/120:20:141
19726992218,3cyclictest0-21swapper/120:20:141
19726992218,2cyclictest18569-21seq22:03:511
1972699220,21cyclictest0-21swapper/121:55:461
1972699220,21cyclictest0-21swapper/121:48:121
1972699220,21cyclictest0-21swapper/121:20:531
1972699220,21cyclictest0-21swapper/120:43:051
1972699220,21cyclictest0-21swapper/120:36:441
1972699220,21cyclictest0-21swapper/100:25:471
1972699220,21cyclictest0-21swapper/100:16:471
1972699220,20cyclictest30806-21munin-run19:45:001
19721992213,8cyclictest0-21swapper/000:29:120
1972199221,20cyclictest0-21swapper/023:55:060
1972199220,21cyclictest0-21swapper/023:40:100
1972199220,21cyclictest0-21swapper/023:16:360
1972199220,21cyclictest0-21swapper/023:06:490
1972199220,21cyclictest0-21swapper/022:36:510
1972199220,21cyclictest0-21swapper/022:17:020
1972199220,21cyclictest0-21swapper/022:00:350
1972199220,21cyclictest0-21swapper/021:49:010
1972199220,21cyclictest0-21swapper/021:40:300
1972199220,21cyclictest0-21swapper/021:11:420
1972199220,21cyclictest0-21swapper/020:50:220
1972199220,21cyclictest0-21swapper/000:04:480
1972199220,20cyclictest0-21swapper/023:28:320
1972199220,20cyclictest0-21swapper/023:28:320
1884922218,3sleep30-21swapper/319:33:183
1340122218,3sleep30-21swapper/320:23:463
1340122218,3sleep30-21swapper/320:23:453
1014122219,2sleep30-21swapper/319:50:383
19730992118,2cyclictest0-21swapper/220:53:112
19730992117,3cyclictest0-21swapper/222:20:032
1973099211,19cyclictest0-21swapper/223:47:112
1973099210,20cyclictest0-21swapper/223:38:032
1973099210,20cyclictest0-21swapper/222:45:272
1973099210,20cyclictest0-21swapper/200:26:162
1973099210,20cyclictest0-21swapper/200:05:022
1972699211,19cyclictest0-21swapper/122:21:181
1972699210,3cyclictest0-21swapper/119:15:511
1972699210,20cyclictest0-21swapper/123:32:491
1972699210,20cyclictest0-21swapper/120:58:111
1972699210,20cyclictest0-21swapper/119:37:041
1972699210,20cyclictest0-21swapper/119:30:521
1972699210,20cyclictest0-21swapper/119:26:301
1972699210,20cyclictest0-21swapper/119:21:461
19721992119,1cyclictest10272-21snmpd20:11:320
19721992117,3cyclictest0-21swapper/023:30:450
1972199210,20cyclictest0-21swapper/022:47:010
1972199210,20cyclictest0-21swapper/021:29:540
1972199210,15cyclictest0-21swapper/021:53:570
1232822118,2sleep30-21swapper/323:04:313
19730992018,1cyclictest10272-21snmpd23:13:422
19730992016,3cyclictest0-21swapper/219:55:202
1973099200,2cyclictest0-21swapper/220:04:262
1973099200,19cyclictest0-21swapper/221:11:372
1973099200,19cyclictest0-21swapper/220:45:232
1972699200,2cyclictest0-21swapper/120:02:441
1972699200,19cyclictest0-21swapper/120:51:191
19721992018,1cyclictest10272-21snmpd21:00:010
19721992018,1cyclictest10272-21snmpd19:57:380
19721992017,3cyclictest0-21swapper/020:36:460
1972199200,19cyclictest0-21swapper/022:40:330
1972199200,19cyclictest0-21swapper/019:30:550
1672422014,3sleep30-21swapper/300:27:473
2402721916,2sleep30-21swapper/300:30:433
19730991917,2cyclictest0-21swapper/220:41:312
19730991917,1cyclictest10272-21snmpd21:06:462
19730991917,1cyclictest10272-21snmpd20:56:352
19730991917,1cyclictest10272-21snmpd20:39:382
19730991917,1cyclictest10272-21snmpd19:48:412
19730991917,1cyclictest10272-21snmpd19:12:162
1973099190,19cyclictest0-21swapper/220:16:022
1972699190,19cyclictest0-21swapper/121:05:051
19721991917,1cyclictest10272-21snmpd21:05:080
19721991917,1cyclictest10272-21snmpd20:16:130
19721991917,1cyclictest10272-21snmpd19:20:250
19721991910,8cyclictest0-21swapper/022:05:330
1972199190,18cyclictest0-21swapper/020:55:310
751821814,3sleep30-21swapper/320:19:533
318002182,5sleep30-21swapper/323:14:013
292521812,3sleep30-21swapper/321:08:273
1973099183,14cyclictest0-21swapper/200:31:412
19730991816,1cyclictest10272-21snmpd20:31:232
19730991816,1cyclictest10272-21snmpd20:12:202
19730991816,1cyclictest10272-21snmpd19:34:552
19730991816,1cyclictest10272-21snmpd19:23:462
19726991816,2cyclictest0-21swapper/119:52:491
19721991816,1cyclictest10272-21snmpd19:11:130
1972199180,18cyclictest0-21swapper/020:05:120
19730991716,1cyclictest0-21swapper/219:41:582
19730991715,1cyclictest10272-21snmpd19:50:442
19730991715,1cyclictest10272-21snmpd19:18:072
1972199179,8cyclictest0-21swapper/019:15:210
19721991715,1cyclictest8315-21idleruntime19:25:150
19721991715,1cyclictest10272-21snmpd20:25:080
19721991715,1cyclictest10272-21snmpd20:02:200
19721991715,1cyclictest10272-21snmpd19:53:550
19721991715,1cyclictest10272-21snmpd19:47:500
19721991715,1cyclictest10272-21snmpd19:40:350
1972199170,16cyclictest0-21swapper/020:46:370
1972199170,16cyclictest0-21swapper/020:42:280
681121610,3sleep30-21swapper/323:16:093
273922161,4sleep30-21swapper/322:07:273
1972699160,10cyclictest0-21swapper/119:55:251
1972199168,7cyclictest0-21swapper/020:23:280
1972199168,7cyclictest0-21swapper/020:23:280
19721991614,1cyclictest10272-21snmpd20:30:200
1972199160,15cyclictest0-21swapper/019:35:240
52622150,0sleep30-21swapper/321:10:223
310652158,4sleep30-21swapper/320:37:233
226982151,4sleep30-21swapper/300:13:493
223012159,3sleep30-21swapper/320:04:233
164532159,3sleep30-21swapper/322:34:433
1609421510,3sleep30-21swapper/319:56:013
59832137,3sleep30-21swapper/323:32:353
50662131,3sleep30-21swapper/321:55:423
36922132,2sleep30-21swapper/322:44:003
304672133,3sleep30-21swapper/319:40:553
288962139,3sleep30-21swapper/321:01:263
24912131,3sleep30-21swapper/323:45:453
193402139,3sleep30-21swapper/320:28:303
169022139,3sleep30-21swapper/320:54:013
145432138,3sleep30-21swapper/322:49:133
105152130,4sleep30-21swapper/321:44:283
75812120,3sleep30-21swapper/300:21:223
48642120,0sleep30-21swapper/322:28:373
245602129,2sleep30-21swapper/319:35:363
208002121,3sleep30-21swapper/323:25:103
208002121,3sleep30-21swapper/323:25:103
14152125,4sleep30-21swapper/300:37:483
130372120,3sleep30-21swapper/323:05:033
11912126,3sleep30-21swapper/321:24:283
110972127,3sleep30-21swapper/320:49:573
60712114,4sleep30-21swapper/322:12:563
255212117,3sleep30-21swapper/319:14:533
194932115,3sleep30-21swapper/323:23:583
194472115,3sleep30-21swapper/321:48:083
160172111,2sleep30-21swapper/323:54:263
14642117,3sleep30-21swapper/320:12:283
70862106,3sleep30-21swapper/319:23:023
302342104,3sleep30-21swapper/300:16:093
284832100,1sleep30-21swapper/321:51:573
25472103,4sleep30-21swapper/300:02:553
209332104,3sleep30-21swapper/321:16:483
144782104,3sleep30-21swapper/322:16:123
122852104,3sleep30-21swapper/321:30:063
8488290,1sleep30-21swapper/323:35:033
30179293,3sleep30-21swapper/321:37:273
25209296,2sleep30-21swapper/320:33:193
24742294,3sleep30-21swapper/322:21:053
18890292,3sleep30-21swapper/323:40:123
18115295,2sleep30-21swapper/322:03:223
1651293,3sleep30-21swapper/322:58:263
1261295,3sleep30-21swapper/319:18:503
11636293,3sleep30-21swapper/300:07:163
8560281,4sleep30-21swapper/321:26:253
7471284,3sleep30-21swapper/319:25:063
23598281,4sleep30-21swapper/322:52:543
16984281,4sleep30-21swapper/322:35:033
16889283,3sleep30-21swapper/323:55:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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