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2025-09-03 - 20:31
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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 Wed Sep 03, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19417213172,7sleep20-21swapper/207:06:172
19643212868,6sleep00-21swapper/007:09:110
19388212665,7sleep30-21swapper/307:05:543
195252113104,6sleep10-21swapper/107:07:401
238202700,0sleep20-21swapper/210:10:152
153682670,0sleep20-21swapper/212:01:082
216822600,1sleep20-21swapper/208:30:222
302402580,0sleep30-21swapper/307:40:213
252582580,1sleep229-21rcuc/210:45:212
254822560,0sleep10-21swapper/111:37:391
281742520,0sleep20-21swapper/211:53:542
19871993516,18cyclictest0-21swapper/107:30:141
1987899290,16cyclictest0-21swapper/210:40:162
1987899271,25cyclictest0-21swapper/209:20:242
1987899270,26cyclictest0-21swapper/212:35:162
1987899270,26cyclictest0-21swapper/211:15:072
1987899270,26cyclictest0-21swapper/210:57:162
1987199270,26cyclictest0-21swapper/112:30:361
1987199270,26cyclictest0-21swapper/111:29:531
1987199270,26cyclictest0-21swapper/109:43:441
1987199270,26cyclictest0-21swapper/109:11:511
1986699270,26cyclictest0-21swapper/012:23:150
1987199263,4cyclictest10710-21timerandwakeup09:45:271
1987199260,25cyclictest0-21swapper/111:47:091
1987199260,25cyclictest0-21swapper/111:14:101
1987199260,25cyclictest0-21swapper/108:59:511
1987199260,25cyclictest0-21swapper/107:43:501
19878992521,3cyclictest0-21swapper/211:21:582
1987899250,24cyclictest0-21swapper/212:13:492
1987899250,24cyclictest0-21swapper/211:39:482
1987899250,23cyclictest0-21swapper/210:00:492
1987899250,23cyclictest0-21swapper/210:00:482
1987899250,1cyclictest0-21swapper/209:50:112
1987199255,8cyclictest31191-21ssh11:05:321
1987199250,4cyclictest0-21swapper/111:42:441
1987199250,24cyclictest0-21swapper/110:02:181
1987199250,24cyclictest0-21swapper/110:02:181
1987199250,24cyclictest0-21swapper/109:17:421
1987199250,24cyclictest0-21swapper/108:37:411
1987199250,24cyclictest0-21swapper/107:27:401
1986699250,24cyclictest4775-21ssh11:56:510
19878992422,2cyclictest0-21swapper/209:58:542
1987899242,21cyclictest0-21swapper/212:32:482
1987899242,21cyclictest0-21swapper/212:22:502
19878992420,3cyclictest0-21swapper/211:30:412
19878992420,3cyclictest0-21swapper/209:16:302
1987899241,4cyclictest0-21swapper/212:25:182
1987899241,17cyclictest0-21swapper/210:30:182
1987899240,23cyclictest0-21swapper/211:40:562
1987899240,23cyclictest0-21swapper/211:10:402
1987899240,23cyclictest0-21swapper/211:03:472
1987899240,23cyclictest0-21swapper/210:22:112
1987899240,23cyclictest0-21swapper/209:26:332
1987199242,21cyclictest0-21swapper/111:03:041
19871992414,9cyclictest0-21swapper/110:55:171
1987199240,23cyclictest0-21swapper/110:32:201
1987199240,23cyclictest0-21swapper/108:32:321
1986699240,23cyclictest0-21swapper/012:04:350
1986699240,17cyclictest0-21swapper/011:17:320
1987899232,20cyclictest0-21swapper/211:45:332
1987899231,21cyclictest0-21swapper/209:41:282
1987899230,22cyclictest0-21swapper/212:07:122
1987899230,22cyclictest0-21swapper/210:16:572
19871992316,7cyclictest0-21swapper/111:50:101
19871992316,6cyclictest0-21swapper/109:58:081
1987199231,3cyclictest0-21swapper/109:24:001
1987199231,21cyclictest0-21swapper/111:58:561
1987199230,22cyclictest0-21swapper/112:12:111
1987199230,22cyclictest0-21swapper/112:01:091
1987199230,22cyclictest0-21swapper/111:30:051
1987199230,22cyclictest0-21swapper/109:52:091
1987199230,22cyclictest0-21swapper/108:17:051
1986699232,19cyclictest0-21swapper/010:10:470
19866992314,8cyclictest0-21swapper/012:12:400
1986699230,22cyclictest0-21swapper/012:28:520
1986699230,22cyclictest0-21swapper/012:06:380
1986699230,22cyclictest0-21swapper/010:24:290
1986699230,22cyclictest0-21swapper/009:38:290
1987899222,19cyclictest0-21swapper/210:29:022
19878992219,2cyclictest0-21swapper/209:08:532
19878992218,3cyclictest10272-21snmpd07:51:292
1987899221,20cyclictest0-21swapper/211:55:162
1987899221,20cyclictest0-21swapper/211:25:072
1987899220,21cyclictest0-21swapper/211:05:022
1987899220,21cyclictest0-21swapper/209:30:312
1987899220,21cyclictest0-21swapper/208:55:352
1987199223,15cyclictest28380-21ssh10:13:521
1987199222,14cyclictest0-21swapper/110:06:521
1987199221,3cyclictest0-21swapper/109:32:481
1987199221,20cyclictest0-21swapper/108:21:441
1987199220,21cyclictest0-21swapper/112:25:481
1987199220,21cyclictest0-21swapper/112:23:561
1987199220,21cyclictest0-21swapper/112:17:191
1987199220,21cyclictest0-21swapper/112:07:431
1987199220,21cyclictest0-21swapper/110:47:301
1987199220,21cyclictest0-21swapper/110:16:531
1987199220,21cyclictest0-21swapper/108:46:411
1987199220,21cyclictest0-21swapper/108:06:531
1987199220,21cyclictest0-21swapper/108:00:501
1987199220,16cyclictest0-21swapper/111:22:231
1987199220,16cyclictest0-21swapper/109:29:391
1987199220,15cyclictest0-21swapper/109:35:111
19866992219,2cyclictest0-21swapper/011:38:360
1986699220,21cyclictest0-21swapper/011:52:330
1986699220,21cyclictest0-21swapper/011:12:270
1986699220,21cyclictest0-21swapper/010:34:280
1986699220,21cyclictest0-21swapper/010:25:290
1986699220,21cyclictest0-21swapper/009:57:490
1986699220,21cyclictest0-21swapper/009:15:190
1986699220,17cyclictest0-21swapper/009:42:560
19878992112,8cyclictest0-21swapper/212:15:152
1987899211,19cyclictest0-21swapper/208:21:022
1987899211,19cyclictest0-21swapper/208:13:202
1987899211,19cyclictest0-21swapper/207:11:572
1987899210,20cyclictest469-21strings07:15:192
1987899210,20cyclictest0-21swapper/210:54:062
1987899210,20cyclictest0-21swapper/210:35:462
1987899210,20cyclictest0-21swapper/210:05:062
1987899210,20cyclictest0-21swapper/209:35:132
1987899210,20cyclictest0-21swapper/209:10:222
1987899210,20cyclictest0-21swapper/208:00:232
1987899210,20cyclictest0-21swapper/207:20:372
1987199213,6cyclictest8096-21kworker/1:010:35:211
19871992117,3cyclictest0-21swapper/107:55:021
19871992117,3cyclictest0-21swapper/107:45:141
19871992117,3cyclictest0-21swapper/107:35:141
1987199211,14cyclictest0-21swapper/110:41:431
1987199210,3cyclictest0-21swapper/107:51:411
1987199210,2cyclictest0-21swapper/107:13:071
1987199210,20cyclictest0-21swapper/112:38:041
1987199210,20cyclictest0-21swapper/110:50:341
1987199210,20cyclictest0-21swapper/109:05:081
1987199210,20cyclictest0-21swapper/109:00:111
1987199210,20cyclictest0-21swapper/108:12:411
1986699211,19cyclictest0-21swapper/011:29:150
1986699210,20cyclictest0-21swapper/012:38:300
1986699210,20cyclictest0-21swapper/012:15:050
1986699210,20cyclictest0-21swapper/011:48:170
1986699210,20cyclictest0-21swapper/011:02:040
1986699210,20cyclictest0-21swapper/010:57:470
1986699210,20cyclictest0-21swapper/010:35:270
1986699210,20cyclictest0-21swapper/010:05:330
1986699210,20cyclictest0-21swapper/009:45:260
1986699210,20cyclictest0-21swapper/009:31:480
1986699210,20cyclictest0-21swapper/009:25:250
1986699210,20cyclictest0-21swapper/009:24:280
19878992018,1cyclictest10272-21snmpd08:36:202
1987899200,15cyclictest0-21swapper/209:46:152
1987199202,16cyclictest0-21swapper/110:20:171
19871992016,3cyclictest0-21swapper/107:22:071
1987199200,2cyclictest0-21swapper/108:40:531
1987199200,19cyclictest0-21swapper/110:26:011
19866992018,1cyclictest10272-21snmpd09:07:450
19866992018,1cyclictest10272-21snmpd08:45:410
19866992018,1cyclictest10272-21snmpd08:43:090
19866992018,1cyclictest10272-21snmpd08:01:230
19866992018,1cyclictest10272-21snmpd07:39:200
19866992018,1cyclictest10272-21snmpd07:27:460
1986699200,2cyclictest0-21swapper/011:21:520
1986699200,1cyclictest0-21swapper/010:45:550
1986699200,18cyclictest0-21swapper/011:40:370
1986699200,14cyclictest0-21swapper/010:50:300
1987899196,12cyclictest0-21swapper/207:55:142
1987899195,9cyclictest0-21swapper/207:45:112
19878991917,2cyclictest0-21swapper/208:26:232
19878991917,1cyclictest10272-21snmpd09:03:502
19878991917,1cyclictest10272-21snmpd08:40:382
19878991917,1cyclictest10272-21snmpd08:05:382
19878991917,1cyclictest10272-21snmpd07:26:162
1987899190,19cyclictest0-21swapper/208:16:082
19871991912,6cyclictest0-21swapper/108:53:561
1987199190,7cyclictest0-21swapper/111:16:011
1987199190,18cyclictest0-21swapper/107:16:551
19866991917,1cyclictest10272-21snmpd08:24:380
19866991917,1cyclictest10272-21snmpd08:11:560
19866991917,1cyclictest10272-21snmpd07:18:130
19866991917,1cyclictest10272-21snmpd07:11:400
1986699190,3cyclictest0-21swapper/011:31:420
1986699190,18cyclictest0-21swapper/010:02:090
1986699190,18cyclictest0-21swapper/010:02:090
1986699190,18cyclictest0-21swapper/009:51:390
1986699190,14cyclictest0-21swapper/012:30:360
19878991816,1cyclictest10272-21snmpd08:51:382
19878991816,1cyclictest10272-21snmpd08:48:052
19878991816,1cyclictest10272-21snmpd07:39:382
1986699189,8cyclictest0-21swapper/010:41:480
19866991816,1cyclictest10272-21snmpd09:01:020
19866991816,1cyclictest10272-21snmpd08:52:350
19866991816,1cyclictest10272-21snmpd08:17:050
19866991816,1cyclictest10272-21snmpd08:09:180
19866991816,1cyclictest10272-21snmpd07:56:260
19866991816,1cyclictest10272-21snmpd07:45:170
1986699180,4cyclictest0-21swapper/009:11:470
1986699180,17cyclictest0-21swapper/010:15:050
1986699180,17cyclictest0-21swapper/007:53:110
75512170,1sleep3391ktimersoftd/312:12:343
19878991715,1cyclictest10272-21snmpd07:43:292
19871991715,2cyclictest0-21swapper/108:25:171
1986699178,8cyclictest0-21swapper/011:05:220
19866991715,1cyclictest10272-21snmpd08:30:050
19866991715,1cyclictest10272-21snmpd07:40:350
1986699170,16cyclictest0-21swapper/008:27:250
1987899160,15cyclictest0-21swapper/207:30:162
19866991614,1cyclictest10272-21snmpd08:38:560
19866991614,1cyclictest10272-21snmpd07:24:580
237662150,0sleep30-21swapper/309:00:193
14492159,3sleep30-21swapper/312:25:093
48032149,3sleep30-21swapper/311:56:523
19866991412,1cyclictest10272-21snmpd08:55:080
151152148,3sleep30-21swapper/310:59:203
77812139,3sleep30-21swapper/308:19:073
46662139,3sleep30-21swapper/307:46:033
166982130,0sleep30-21swapper/311:00:163
16422139,3sleep30-21swapper/309:08:453
120212130,0sleep312024-21cut09:30:193
106192137,3sleep30-21swapper/311:13:263
7762120,3sleep30-21swapper/311:08:023
68802125,3sleep30-21swapper/309:28:563
281652126,3sleep30-21swapper/308:05:253
255252128,3sleep30-21swapper/307:13:073
251532121,3sleep30-21swapper/311:51:213
222202120,3sleep30-21swapper/312:20:123
163302129,2sleep30-21swapper/308:52:033
74662115,3sleep30-21swapper/310:01:163
74662115,3sleep30-21swapper/310:01:163
52732115,3sleep30-21swapper/310:18:473
25292110,3sleep30-21swapper/309:42:263
226612111,3sleep30-21swapper/308:04:493
219352115,3sleep30-21swapper/310:25:563
193392116,3sleep30-21swapper/308:26:363
16982110,2sleep31719-21ssh11:40:423
131482117,3sleep30-21swapper/307:29:013
108052117,3sleep30-21swapper/307:54:003
105192117,3sleep30-21swapper/308:47:463
70482106,3sleep30-21swapper/307:21:043
310322106,3sleep30-21swapper/308:35:453
289712106,2sleep30-21swapper/309:23:113
258662105,3sleep30-21swapper/310:45:263
223862106,3sleep30-21swapper/308:59:323
205352100,2sleep30-21swapper/312:19:013
1986699108,2cyclictest0-21swapper/007:30:430
19542107,2sleep30-21swapper/308:14:473
172362104,3sleep30-21swapper/311:34:293
13772100,2sleep30-21swapper/310:34:093
134982105,3sleep30-21swapper/311:46:033
113402104,5sleep30-21swapper/310:40:143
9065290,1sleep30-21swapper/310:37:223
6884292,4sleep30-21swapper/310:20:073
6168294,3sleep30-21swapper/310:54:243
4641295,3sleep30-21swapper/308:42:343
25129295,3sleep30-21swapper/308:30:363
25106294,3sleep30-21swapper/311:37:153
24728295,3sleep30-21swapper/307:36:223
24607294,2sleep30-21swapper/309:36:213
21837294,3sleep30-21swapper/309:51:563
20387292,4sleep30-21swapper/311:18:473
18449296,2sleep30-21swapper/310:08:173
18153291,4sleep30-21swapper/309:16:303
1445290,2sleep30-21swapper/307:19:443
11687290,1sleep30-21swapper/309:46:223
10976294,3sleep30-21swapper/309:14:273
3956282,3sleep30-21swapper/311:25:493
27406281,4sleep30-21swapper/310:12:273
27308282,3sleep30-21swapper/311:21:233
26819281,4sleep30-21swapper/312:06:063
24488282,3sleep30-21swapper/309:55:073
20341281,4sleep30-21swapper/312:31:533
12950281,4sleep30-21swapper/308:20:233
24405271,3sleep30-21swapper/312:35:103
15950270,1sleep30-21swapper/312:01:373
13460274,2sleep30-21swapper/307:30:093
16424262,3sleep30-21swapper/307:55:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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