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2026-05-07 - 15:01
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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 Thu May 07, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16024216896,7sleep10-21swapper/107:05:251
1576221430,2sleep00-21swapper/007:05:230
162742117107,7sleep20-21swapper/207:07:502
162592113103,7sleep30-21swapper/307:07:403
63492710,1sleep30-21swapper/310:45:163
320972630,0sleep30-21swapper/311:10:113
174512630,0sleep10-21swapper/110:55:201
129662580,0sleep30-21swapper/308:55:203
129662580,0sleep30-21swapper/308:55:193
77682560,0sleep20-21swapper/210:20:132
239412550,0sleep30-21swapper/308:40:023
285892540,0sleep00-21swapper/007:45:160
259102540,0sleep325918-21kthreadcore08:10:183
1664699321,15cyclictest0-21swapper/110:35:161
1664699301,16cyclictest0-21swapper/112:20:151
1664699301,16cyclictest0-21swapper/112:20:151
1664699290,8cyclictest0-21swapper/109:15:101
1665299280,27cyclictest0-21swapper/207:22:122
1664699280,3cyclictest0-21swapper/111:56:451
1664699280,27cyclictest0-21swapper/107:24:101
1664699280,22cyclictest0-21swapper/111:49:421
1664699280,22cyclictest0-21swapper/110:04:351
1664699280,22cyclictest0-21swapper/107:17:481
1665299270,26cyclictest0-21swapper/211:12:422
1664699270,3cyclictest0-21swapper/107:43:451
1664699270,2cyclictest0-21swapper/111:06:031
1664699270,26cyclictest0-21swapper/110:40:421
1664699270,26cyclictest0-21swapper/108:32:521
1664699270,21cyclictest0-21swapper/107:46:281
1665299260,25cyclictest0-21swapper/212:29:572
1665299260,25cyclictest0-21swapper/208:20:522
1664699261,16cyclictest0-21swapper/109:35:111
1664699260,3cyclictest0-21swapper/111:13:331
1664699260,3cyclictest0-21swapper/109:54:171
1664699260,3cyclictest0-21swapper/108:54:411
1664699260,25cyclictest0-21swapper/112:06:241
1664699260,25cyclictest0-21swapper/111:31:391
1664699260,25cyclictest0-21swapper/111:27:571
1664699260,25cyclictest0-21swapper/108:40:551
1664499261,16cyclictest0-21swapper/011:55:220
1664699250,24cyclictest0-21swapper/111:50:571
16646992422,2cyclictest0-21swapper/109:01:231
1664699242,16cyclictest0-21swapper/108:39:471
16646992417,7cyclictest0-21swapper/108:03:311
16646992416,7cyclictest0-21swapper/108:25:231
16646992415,8cyclictest0-21swapper/110:18:141
16646992413,2cyclictest27877-21sadc08:15:011
1664699240,23cyclictest0-21swapper/111:24:361
1664699240,23cyclictest0-21swapper/111:04:481
1664699240,1cyclictest0-21swapper/110:45:541
16652992318,4cyclictest0-21swapper/210:47:332
1665299231,21cyclictest0-21swapper/209:18:442
1664699233,19cyclictest0-21swapper/110:30:241
1664699232,20cyclictest0-21swapper/108:49:251
1664699232,19cyclictest0-21swapper/111:38:181
16646992316,6cyclictest11723-21grep12:15:171
1664699230,22cyclictest0-21swapper/111:18:481
16652992218,3cyclictest0-21swapper/210:27:232
1665299221,3cyclictest0-21swapper/210:58:302
1665299221,20cyclictest0-21swapper/209:42:022
1665299220,3cyclictest0-21swapper/212:38:462
1665299220,21cyclictest0-21swapper/210:16:472
1665299220,21cyclictest0-21swapper/209:31:012
16646992220,2cyclictest0-21swapper/110:25:411
16646992218,3cyclictest0-21swapper/107:14:091
16646992216,5cyclictest0-21swapper/107:34:251
16646992213,3cyclictest0-21swapper/109:10:381
1664699221,15cyclictest0-21swapper/107:57:151
1664699221,13cyclictest24187-21apt-get12:00:101
1664699220,3cyclictest0-21swapper/110:07:561
1664699220,3cyclictest0-21swapper/108:56:291
1664699220,3cyclictest0-21swapper/108:56:281
1664699220,21cyclictest0-21swapper/112:29:181
1664699220,21cyclictest0-21swapper/110:52:441
1664699220,21cyclictest0-21swapper/109:33:221
1664699220,21cyclictest0-21swapper/107:38:151
1664699220,14cyclictest0-21swapper/111:40:031
1664699220,11cyclictest0-21swapper/108:05:161
16652992119,1cyclictest749-21snmpd12:05:242
16652992118,2cyclictest749-21snmpd10:13:502
16652992117,3cyclictest0-21swapper/210:08:022
16652992117,3cyclictest0-21swapper/208:09:242
1665299211,19cyclictest0-21swapper/211:00:542
1665299211,18cyclictest0-21swapper/209:25:112
1665299210,3cyclictest0-21swapper/212:00:512
1665299210,2cyclictest0-21swapper/209:09:342
1665299210,20cyclictest0-21swapper/212:22:062
1665299210,20cyclictest0-21swapper/212:22:062
1665299210,20cyclictest0-21swapper/210:04:342
1665299210,20cyclictest0-21swapper/208:55:152
1665299210,20cyclictest0-21swapper/208:55:152
1665299210,20cyclictest0-21swapper/207:43:002
1665299210,20cyclictest0-21swapper/207:32:552
1664699212,13cyclictest0-21swapper/109:25:241
1664699212,13cyclictest0-21swapper/108:20:401
1664699210,20cyclictest0-21swapper/109:56:161
1664699210,20cyclictest0-21swapper/109:47:011
1664699210,15cyclictest0-21swapper/112:33:571
1664699210,14cyclictest0-21swapper/109:05:221
1664699210,14cyclictest0-21swapper/107:50:091
1664499215,15cyclictest0-21swapper/009:21:050
16644992119,1cyclictest749-21snmpd08:56:020
16644992119,1cyclictest749-21snmpd08:56:010
1664499211,2cyclictest27880-21munin-run08:15:010
1664499210,20cyclictest0-21swapper/009:32:130
16652992018,2cyclictest0-21swapper/208:43:292
16652992018,1cyclictest749-21snmpd11:32:002
16652992018,1cyclictest749-21snmpd09:48:102
16652992018,1cyclictest749-21snmpd08:54:232
16652992018,1cyclictest749-21snmpd08:28:502
16652992018,1cyclictest749-21snmpd08:17:292
16652992018,1cyclictest749-21snmpd08:01:102
16652992018,1cyclictest749-21snmpd07:50:332
16652992018,1cyclictest749-21snmpd07:45:132
16652992018,1cyclictest749-21snmpd07:25:302
16652992018,1cyclictest749-21snmpd07:18:572
16652992016,3cyclictest0-21swapper/211:19:572
16652992016,3cyclictest0-21swapper/210:51:572
16652992016,3cyclictest0-21swapper/209:56:322
16652992016,3cyclictest0-21swapper/208:48:102
1665299200,3cyclictest0-21swapper/208:10:542
1665299200,2cyclictest0-21swapper/209:51:442
1665299200,19cyclictest0-21swapper/211:20:422
1664699206,9cyclictest0-21swapper/112:35:121
16646992016,3cyclictest0-21swapper/112:12:241
16646992016,3cyclictest0-21swapper/110:20:561
1664699200,19cyclictest0-21swapper/109:22:081
1664699200,19cyclictest0-21swapper/107:25:541
1664699200,15cyclictest0-21swapper/108:19:491
1664499203,15cyclictest0-21swapper/010:13:020
16644992018,1cyclictest749-21snmpd12:06:090
16644992018,1cyclictest749-21snmpd11:43:540
16644992018,1cyclictest749-21snmpd11:16:090
16644992018,1cyclictest749-21snmpd11:08:000
16644992018,1cyclictest749-21snmpd11:04:360
16644992018,1cyclictest749-21snmpd10:36:050
16644992018,1cyclictest749-21snmpd10:24:180
16644992018,1cyclictest749-21snmpd10:15:080
16644992018,1cyclictest749-21snmpd10:03:080
16644992018,1cyclictest749-21snmpd09:25:560
16644992018,1cyclictest749-21snmpd09:19:400
16644992018,1cyclictest749-21snmpd08:32:100
16644992018,1cyclictest749-21snmpd08:28:080
16644992018,1cyclictest749-21snmpd08:01:180
16644992018,1cyclictest749-21snmpd07:17:090
1664499200,20cyclictest0-21swapper/008:40:010
1664499200,19cyclictest0-21swapper/009:50:230
16652991917,1cyclictest749-21snmpd12:33:222
16652991917,1cyclictest749-21snmpd12:15:542
16652991917,1cyclictest749-21snmpd12:12:122
16652991917,1cyclictest749-21snmpd11:55:452
16652991917,1cyclictest749-21snmpd11:42:542
16652991917,1cyclictest749-21snmpd11:28:512
16652991917,1cyclictest749-21snmpd08:39:522
16652991917,1cyclictest749-21snmpd07:11:032
16652991915,3cyclictest0-21swapper/209:00:292
16646991917,2cyclictest0-21swapper/109:40:441
16644991917,1cyclictest749-21snmpd12:14:000
16644991917,1cyclictest749-21snmpd11:53:090
16644991917,1cyclictest749-21snmpd11:38:090
16644991917,1cyclictest749-21snmpd11:30:060
16644991917,1cyclictest749-21snmpd10:56:420
16644991917,1cyclictest749-21snmpd10:55:000
16644991917,1cyclictest749-21snmpd10:09:230
16644991917,1cyclictest749-21snmpd09:14:170
16644991917,1cyclictest749-21snmpd09:06:400
16644991917,1cyclictest749-21snmpd08:50:410
16644991917,1cyclictest749-21snmpd08:16:280
16644991917,1cyclictest749-21snmpd08:09:150
16644991917,1cyclictest749-21snmpd07:36:540
16644991917,1cyclictest749-21snmpd07:25:510
16644991917,1cyclictest749-21snmpd07:11:400
16644991915,3cyclictest749-21snmpd10:49:150
16644991911,7cyclictest0-21swapper/008:49:420
1664499190,18cyclictest0-21swapper/012:17:420
39682186,3sleep30-21swapper/309:15:353
184162188,3sleep30-21swapper/310:30:003
16652991817,0cyclictest749-21snmpd07:58:032
16652991816,1cyclictest749-21snmpd11:47:442
16652991816,1cyclictest749-21snmpd11:06:262
16652991816,1cyclictest749-21snmpd10:43:212
16652991816,1cyclictest749-21snmpd10:38:092
16652991816,1cyclictest749-21snmpd09:35:592
16652991816,1cyclictest749-21snmpd07:37:582
1664499189,8cyclictest0-21swapper/009:02:340
1664499183,13cyclictest0-21swapper/009:42:560
16644991816,1cyclictest749-21snmpd12:28:450
16644991816,1cyclictest749-21snmpd11:46:330
16644991816,1cyclictest749-21snmpd11:27:270
16644991816,1cyclictest749-21snmpd10:28:390
16644991816,1cyclictest749-21snmpd09:56:580
16644991816,1cyclictest749-21snmpd09:48:170
16644991816,1cyclictest749-21snmpd09:37:020
16644991816,1cyclictest749-21snmpd08:37:530
16644991816,1cyclictest749-21snmpd08:20:320
16644991816,1cyclictest749-21snmpd07:43:030
16644991816,1cyclictest749-21snmpd07:30:460
16644991816,1cyclictest0-21swapper/011:10:140
16644991815,2cyclictest749-21snmpd07:20:010
15732186,3sleep30-21swapper/310:14:183
16652991715,1cyclictest749-21snmpd10:30:152
16644991715,1cyclictest749-21snmpd12:35:160
16644991715,1cyclictest749-21snmpd12:33:130
16644991715,1cyclictest749-21snmpd12:23:220
16644991715,1cyclictest749-21snmpd12:23:210
16644991715,1cyclictest749-21snmpd12:04:270
16644991715,1cyclictest749-21snmpd11:21:330
1664499170,11cyclictest0-21swapper/007:55:260
250722166,3sleep30-21swapper/312:29:303
16652991614,2cyclictest0-21swapper/209:21:402
1665299161,14cyclictest0-21swapper/211:35:052
1665299161,14cyclictest0-21swapper/209:11:202
1664699166,4cyclictest0-21swapper/110:10:441
1664499160,15cyclictest0-21swapper/010:40:240
1664499160,13cyclictest280-21systemd-journal07:52:380
1069421610,3sleep30-21swapper/307:56:213
90582158,3sleep30-21swapper/310:50:063
69162159,3sleep30-21swapper/310:16:053
326392152,9sleep30-21swapper/309:45:113
309622159,3sleep30-21swapper/309:13:103
194272158,4sleep30-21swapper/312:24:063
194272158,4sleep30-21swapper/312:24:053
16652991513,1cyclictest749-21snmpd08:32:072
1664499150,14cyclictest0-21swapper/010:30:190
162232159,3sleep30-21swapper/311:23:413
1134521510,3sleep30-21swapper/309:52:593
105662155,3sleep30-21swapper/311:18:533
94952147,4sleep30-21swapper/309:20:233
66082148,4sleep30-21swapper/311:43:323
63762149,3sleep30-21swapper/308:21:123
45321410,3sleep30-21swapper/311:36:073
338621410,3sleep30-21swapper/307:23:053
3219221410,3sleep30-21swapper/309:42:183
316082149,3sleep30-21swapper/307:46:403
306112149,3sleep30-21swapper/312:33:303
301402144,3sleep30-21swapper/307:17:133
2975121410,3sleep30-21swapper/310:37:293
29472149,3sleep30-21swapper/310:41:563
293612149,4sleep30-21swapper/312:02:423
283342149,3sleep30-21swapper/310:08:373
2614321410,3sleep30-21swapper/307:43:123
250821410,3sleep30-21swapper/308:47:353
2503521410,3sleep30-21swapper/309:08:143
2378121410,3sleep30-21swapper/310:32:003
236332149,3sleep30-21swapper/311:56:143
232112149,3sleep30-21swapper/308:35:383
2250921410,3sleep30-21swapper/310:00:553
221982149,3sleep30-21swapper/307:11:083
2162021410,3sleep30-21swapper/311:25:263
213762149,3sleep30-21swapper/309:35:043
2080321410,3sleep30-21swapper/309:30:373
2033221410,3sleep30-21swapper/310:59:503
192462148,3sleep30-21swapper/309:01:013
1820021410,3sleep30-21swapper/311:54:013
1764421410,3sleep30-21swapper/308:31:263
1712121410,3sleep30-21swapper/309:59:123
1665299140,14cyclictest0-21swapper/211:52:092
1524421410,3sleep30-21swapper/309:26:083
1358121410,3sleep30-21swapper/312:16:083
120342149,3sleep30-21swapper/308:26:413
8982139,3sleep30-21swapper/308:18:013
88042137,3sleep30-21swapper/307:25:463
83302139,3sleep30-21swapper/308:54:493
37232139,3sleep30-21swapper/312:37:153
313052139,3sleep30-21swapper/311:06:323
274522139,3sleep30-21swapper/311:33:233
219402139,3sleep30-21swapper/308:06:023
201722139,3sleep30-21swapper/307:37:163
125842139,3sleep30-21swapper/311:49:333
125392139,3sleep30-21swapper/310:21:193
112292139,3sleep30-21swapper/308:00:063
79442128,3sleep30-21swapper/312:10:393
51242128,3sleep30-21swapper/307:52:063
256772128,3sleep30-21swapper/311:01:033
144332129,3sleep30-21swapper/307:31:023
24922117,3sleep30-21swapper/312:07:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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