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2025-11-04 - 20:40
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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 Tue Nov 04, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17515214081,7sleep20-21swapper/207:05:512
1299421190,0sleep30-21swapper/309:35:143
177002116107,6sleep30-21swapper/307:08:163
177292112101,6sleep00-21swapper/007:08:380
177412111101,7sleep10-21swapper/107:08:471
129512710,0sleep30-21swapper/310:40:563
178652690,0sleep20-21swapper/212:10:192
160182650,0sleep120-21rcuc/109:52:431
255922580,0sleep30-21swapper/311:25:063
234442560,0sleep120-21rcuc/111:55:241
233972560,0sleep00-21swapper/007:10:240
108722560,0sleep00-21swapper/010:58:190
73122530,0sleep10-21swapper/111:15:141
1799499310,15cyclictest0-21swapper/008:30:140
1800099281,26cyclictest0-21swapper/210:12:052
1800099280,27cyclictest0-21swapper/209:21:142
1799699280,27cyclictest0-21swapper/109:57:051
1799499280,25cyclictest0-21swapper/010:05:540
1800099271,25cyclictest0-21swapper/207:52:452
1800099270,26cyclictest0-21swapper/210:42:082
1800099270,26cyclictest0-21swapper/210:25:352
1799699270,26cyclictest0-21swapper/112:34:491
1799699270,26cyclictest0-21swapper/112:34:491
1799699270,26cyclictest0-21swapper/111:47:031
1799699270,26cyclictest0-21swapper/111:14:061
1799699270,26cyclictest0-21swapper/110:51:571
1799699270,26cyclictest0-21swapper/110:39:051
1799699270,26cyclictest0-21swapper/110:25:081
1799699270,26cyclictest0-21swapper/110:19:051
1799699270,26cyclictest0-21swapper/109:05:191
1799699270,26cyclictest0-21swapper/107:41:271
1799499272,14cyclictest0-21swapper/012:31:170
1799499272,14cyclictest0-21swapper/012:31:170
17994992718,1cyclictest15617-21lldpd12:00:340
17994992717,2cyclictest10272-21snmpd08:57:580
1799499271,25cyclictest0-21swapper/010:37:430
1799499270,22cyclictest0-21swapper/012:26:110
1799499270,21cyclictest0-21swapper/009:26:430
17996992618,7cyclictest0-21swapper/110:46:061
17996992618,7cyclictest0-21swapper/109:17:481
1799699260,25cyclictest0-21swapper/110:04:411
1799699260,25cyclictest0-21swapper/108:15:011
1799699260,25cyclictest0-21swapper/107:56:401
1799699260,25cyclictest0-21swapper/107:24:061
17994992618,1cyclictest10272-21snmpd11:53:250
17994992617,8cyclictest0-21swapper/012:12:270
17994992616,2cyclictest10272-21snmpd11:18:570
1799499260,3cyclictest0-21swapper/011:21:420
1799499260,3cyclictest0-21swapper/009:52:450
1799499260,25cyclictest0-21swapper/011:10:010
1799499260,19cyclictest0-21swapper/012:35:570
1799499260,16cyclictest0-21swapper/010:26:110
18000992518,7cyclictest0-21swapper/207:55:582
1800099250,24cyclictest0-21swapper/209:55:112
1800099250,23cyclictest0-21swapper/208:40:142
17996992522,2cyclictest0-21swapper/108:39:461
17996992517,7cyclictest0-21swapper/111:27:421
1799699250,24cyclictest0-21swapper/112:38:341
1799699250,24cyclictest0-21swapper/112:23:311
1799699250,24cyclictest0-21swapper/111:23:571
1799699250,24cyclictest0-21swapper/109:34:501
1799699250,19cyclictest28851-21awk10:35:001
17994992518,1cyclictest10272-21snmpd08:14:510
1799499250,24cyclictest0-21swapper/011:56:140
1799499250,24cyclictest0-21swapper/010:46:400
1799499250,19cyclictest0-21swapper/009:23:010
1799499250,19cyclictest0-21swapper/009:17:210
1800099243,20cyclictest0-21swapper/210:35:052
1800099242,21cyclictest0-21swapper/210:16:052
18000992417,7cyclictest0-21swapper/209:41:492
17996992416,7cyclictest0-21swapper/109:35:471
17996992410,13cyclictest0-21swapper/112:11:081
1799699240,9cyclictest0-21swapper/111:30:111
1799699240,23cyclictest0-21swapper/111:43:091
1799699240,19cyclictest0-21swapper/108:43:431
1799699240,18cyclictest0-21swapper/110:40:151
1799699240,18cyclictest0-21swapper/109:28:251
17994992413,6cyclictest0-21swapper/010:15:230
1799499240,23cyclictest0-21swapper/012:24:330
1799499240,23cyclictest0-21swapper/009:47:190
40222319,3sleep30-21swapper/309:07:003
2084522319,3sleep30-21swapper/308:01:363
1800099232,20cyclictest0-21swapper/212:23:232
17996992316,7cyclictest0-21swapper/112:03:001
17996992316,6cyclictest0-21swapper/112:17:181
17996992314,8cyclictest0-21swapper/110:09:141
1799699230,23cyclictest0-21swapper/107:31:451
1799699230,22cyclictest0-21swapper/110:56:121
1799699230,22cyclictest0-21swapper/110:10:271
1799699230,22cyclictest0-21swapper/109:12:551
1799699230,17cyclictest0-21swapper/110:22:191
1799699230,17cyclictest0-21swapper/109:44:321
1799499237,11cyclictest0-21swapper/011:08:260
17994992315,6cyclictest0-21swapper/009:33:380
1799499230,22cyclictest0-21swapper/007:29:060
1799499230,18cyclictest0-21swapper/011:40:110
613622218,3sleep30-21swapper/308:17:333
2979822218,3sleep30-21swapper/307:42:013
2594722217,3sleep30-21swapper/310:31:273
2383022219,2sleep30-21swapper/308:33:033
1800099222,19cyclictest0-21swapper/211:56:532
18000992220,2cyclictest0-21swapper/208:11:312
18000992218,3cyclictest0-21swapper/211:08:002
1800099221,20cyclictest0-21swapper/211:27:002
1800099221,20cyclictest0-21swapper/210:07:062
1800099221,20cyclictest0-21swapper/208:23:132
1800099221,20cyclictest0-21swapper/207:15:362
1800099221,15cyclictest0-21swapper/211:20:192
1800099220,21cyclictest0-21swapper/212:37:452
1800099220,21cyclictest0-21swapper/212:30:462
1800099220,21cyclictest0-21swapper/212:30:462
1800099220,21cyclictest0-21swapper/212:18:342
1800099220,21cyclictest0-21swapper/212:08:372
1800099220,21cyclictest0-21swapper/211:47:542
1800099220,21cyclictest0-21swapper/211:36:322
1800099220,21cyclictest0-21swapper/208:50:462
1800099220,21cyclictest0-21swapper/208:27:272
1800099220,16cyclictest0-21swapper/211:04:212
1800099220,16cyclictest0-21swapper/210:58:282
17996992215,7cyclictest0-21swapper/111:36:201
1799699220,21cyclictest0-21swapper/112:26:501
1799699220,21cyclictest0-21swapper/111:09:591
1799499220,21cyclictest0-21swapper/012:15:080
1799499220,21cyclictest0-21swapper/011:35:090
1799499220,21cyclictest0-21swapper/011:30:400
1799499220,21cyclictest0-21swapper/011:00:030
1799499220,21cyclictest0-21swapper/010:41:450
1799499220,21cyclictest0-21swapper/010:21:010
1799499220,21cyclictest0-21swapper/010:02:500
1799499220,21cyclictest0-21swapper/009:55:400
1799499220,21cyclictest0-21swapper/009:40:000
1799499220,21cyclictest0-21swapper/008:29:010
1799499220,21cyclictest0-21swapper/007:21:290
1799499220,16cyclictest0-21swapper/009:12:210
1157522218,3sleep30-21swapper/307:27:383
206122117,3sleep30-21swapper/310:01:593
1800099218,1cyclictest0-21swapper/211:51:222
18000992117,3cyclictest0-21swapper/210:34:232
18000992117,3cyclictest0-21swapper/208:30:012
18000992113,7cyclictest0-21swapper/211:17:522
1800099211,19cyclictest0-21swapper/208:00:002
1800099210,3cyclictest0-21swapper/208:17:072
1800099210,20cyclictest0-21swapper/212:29:022
1800099210,20cyclictest0-21swapper/210:45:542
1800099210,20cyclictest0-21swapper/210:20:222
1800099210,20cyclictest0-21swapper/209:52:142
1800099210,20cyclictest0-21swapper/209:36:012
1800099210,20cyclictest0-21swapper/209:29:102
1800099210,15cyclictest0-21swapper/211:41:212
1800099210,15cyclictest0-21swapper/209:30:022
1799699210,2cyclictest0-21swapper/109:48:471
1799699210,2cyclictest0-21swapper/107:19:571
1799699210,21cyclictest0-21swapper/108:22:011
1799699210,21cyclictest0-21swapper/108:13:371
1799699210,21cyclictest0-21swapper/107:37:001
1799699210,20cyclictest0-21swapper/112:07:311
1799699210,20cyclictest0-21swapper/111:51:381
1799699210,20cyclictest0-21swapper/111:01:391
1799699210,20cyclictest0-21swapper/109:20:311
1799699210,20cyclictest0-21swapper/108:31:341
1799699210,20cyclictest0-21swapper/108:25:481
17994992118,2cyclictest10272-21snmpd08:44:070
1799499211,3cyclictest0-21swapper/007:36:210
1799499210,3cyclictest0-21swapper/011:47:370
1799499210,20cyclictest0-21swapper/012:06:590
1799499210,20cyclictest0-21swapper/010:30:020
1799499210,19cyclictest0-21swapper/010:10:320
1799499210,15cyclictest0-21swapper/011:25:550
21832200,1sleep30-21swapper/311:45:203
18000992018,1cyclictest10272-21snmpd09:17:252
18000992018,1cyclictest10272-21snmpd08:07:492
18000992018,1cyclictest10272-21snmpd07:47:302
18000992017,2cyclictest10272-21snmpd11:12:332
1800099201,3cyclictest0-21swapper/209:00:492
18000992013,6cyclictest0-21swapper/208:45:192
1800099200,2cyclictest0-21swapper/207:33:452
1800099200,19cyclictest0-21swapper/210:51:432
1800099200,19cyclictest0-21swapper/210:00:122
1800099200,19cyclictest0-21swapper/209:46:212
1800099200,19cyclictest0-21swapper/209:10:422
1800099200,19cyclictest0-21swapper/209:08:152
1800099200,19cyclictest0-21swapper/207:39:212
1800099200,19cyclictest0-21swapper/207:25:182
1800099200,19cyclictest0-21swapper/207:10:182
17996992018,2cyclictest0-21swapper/107:28:001
17996992018,2cyclictest0-21swapper/107:12:181
1799699200,2cyclictest0-21swapper/109:02:491
1799699200,2cyclictest0-21swapper/108:05:191
1799699200,20cyclictest0-21swapper/107:51:061
1799699200,19cyclictest0-21swapper/108:55:251
17994992018,1cyclictest10272-21snmpd08:39:480
17994992018,1cyclictest10272-21snmpd07:54:160
17994992017,2cyclictest10272-21snmpd09:04:240
17994992017,2cyclictest10272-21snmpd08:16:010
17994992013,6cyclictest0-21swapper/007:47:170
17994992012,7cyclictest0-21swapper/010:53:150
1799499200,18cyclictest0-21swapper/009:41:150
1509722014,3sleep30-21swapper/307:58:353
18000991917,1cyclictest10272-21snmpd12:03:162
18000991917,1cyclictest10272-21snmpd08:35:132
18000991917,1cyclictest10272-21snmpd07:24:002
1800099190,18cyclictest0-21swapper/211:30:302
1800099190,18cyclictest0-21swapper/208:55:132
1799699190,18cyclictest0-21swapper/108:50:131
1799499195,8cyclictest20223-21ntp_states08:00:220
17994991917,2cyclictest0-21swapper/008:08:340
17994991917,1cyclictest10272-21snmpd07:34:110
17994991917,1cyclictest10272-21snmpd07:18:570
700621812,3sleep30-21swapper/309:48:413
1800099185,13cyclictest0-21swapper/207:40:132
17996991816,2cyclictest0-21swapper/107:48:291
17994991816,1cyclictest10272-21snmpd08:54:070
17994991816,1cyclictest10272-21snmpd08:24:310
17994991816,1cyclictest10272-21snmpd07:42:000
17994991815,2cyclictest10272-21snmpd08:49:250
17994991815,2cyclictest10272-21snmpd07:58:120
1046521814,3sleep30-21swapper/309:32:223
2356121713,3sleep30-21swapper/307:12:183
1799699172,14cyclictest0-21swapper/108:02:371
1799699170,16cyclictest0-21swapper/108:45:251
1713021714,2sleep30-21swapper/309:18:093
943921612,3sleep30-21swapper/308:50:013
1987421610,3sleep30-21swapper/312:11:573
1839521610,3sleep30-21swapper/310:28:593
1799499160,15cyclictest0-21swapper/009:06:340
119092167,3sleep30-21swapper/308:20:503
78372159,3sleep30-21swapper/310:22:183
64032159,3sleep30-21swapper/312:22:033
584421511,3sleep30-21swapper/307:24:433
291272159,3sleep30-21swapper/311:42:253
251862154,2sleep30-21swapper/309:57:293
208072157,5sleep30-21swapper/310:12:253
48692140,3sleep30-21swapper/311:12:413
280792148,3sleep30-21swapper/310:15:213
269722142,3sleep30-21swapper/309:01:353
164512148,3sleep30-21swapper/309:53:343
90292138,3sleep30-21swapper/308:47:373
40742131,3sleep30-21swapper/312:04:483
3260321310,2sleep30-21swapper/308:11:293
320802139,3sleep30-21swapper/307:16:373
288102131,3sleep30-21swapper/309:42:203
248792137,3sleep30-21swapper/311:56:393
213272138,3sleep30-21swapper/308:59:593
103362137,3sleep30-21swapper/312:06:123
93112126,2sleep30-21swapper/307:54:343
70952127,3sleep30-21swapper/312:39:503
37042126,3sleep30-21swapper/310:36:403
30292123,3sleep30-21swapper/308:41:233
154842126,3sleep30-21swapper/312:25:593
115252127,3sleep30-21swapper/310:59:113
68692115,3sleep30-21swapper/309:10:523
68112115,3sleep30-21swapper/311:15:053
296612114,3sleep30-21swapper/308:37:283
287422115,3sleep30-21swapper/312:34:243
287422115,3sleep30-21swapper/312:34:243
26492110,6sleep30-21swapper/310:54:463
257582115,3sleep30-21swapper/310:49:463
155522115,3sleep30-21swapper/311:52:023
107462115,3sleep30-21swapper/311:33:203
297042104,3sleep30-21swapper/311:09:043
28062104,3sleep30-21swapper/309:28:423
266582106,3sleep30-21swapper/308:05:323
238412106,3sleep30-21swapper/307:37:013
230802104,3sleep30-21swapper/311:22:143
197942100,3sleep30-21swapper/311:02:523
197522104,3sleep30-21swapper/311:37:483
25186292,4sleep30-21swapper/309:22:303
17894294,3sleep30-21swapper/308:27:113
17711294,3sleep30-21swapper/307:31:523
11184292,4sleep30-21swapper/310:07:003
3245282,5sleep30-21swapper/307:47:183
28512284,2sleep30-21swapper/312:15:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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