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2025-07-14 - 23:17
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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 792 highest latencies:
System rack5slot4.osadl.org (updated Mon Jul 14, 2025 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14684211962,54sleep20-21swapper/207:07:182
146872113104,6sleep00-21swapper/007:07:200
145932112103,6sleep30-21swapper/307:06:073
147922111102,6sleep10-21swapper/107:08:411
306132650,1sleep330619-21kthreadcore08:40:223
257332620,0sleep30-21swapper/310:50:163
8262580,1sleep229-21rcuc/212:00:212
45672580,0sleep10-21swapper/109:46:481
56272570,1sleep35626-21ssh12:20:013
315452570,0sleep10-21swapper/109:27:061
300942570,0sleep20-21swapper/210:00:192
90532560,0sleep00-21swapper/012:35:190
243322560,0sleep00-21swapper/011:24:060
232492520,0sleep10-21swapper/110:15:011
158362520,0sleep10-21swapper/112:08:401
130712510,0sleep10-21swapper/111:17:141
60312270,0sleep10-21swapper/112:20:151
15065992723,3cyclictest0-21swapper/010:22:190
1507499261,24cyclictest0-21swapper/209:42:352
1507499260,25cyclictest0-21swapper/210:06:352
1506599260,25cyclictest2937-21apt-get07:25:160
1506599260,25cyclictest28872-21turbostat10:35:000
15074992517,7cyclictest0-21swapper/210:41:152
1507499250,24cyclictest0-21swapper/209:21:072
1507499250,24cyclictest0-21swapper/208:21:432
1507499246,16cyclictest0-21swapper/211:50:492
1507499240,3cyclictest0-21swapper/211:10:162
1507499240,23cyclictest0-21swapper/212:33:162
1507499240,23cyclictest0-21swapper/211:43:382
1507499240,23cyclictest0-21swapper/210:18:032
1507499240,23cyclictest0-21swapper/209:45:192
1506599240,23cyclictest0-21swapper/010:42:140
1506599240,23cyclictest0-21swapper/009:33:030
2350922319,3sleep30-21swapper/308:08:153
1507499232,20cyclictest0-21swapper/211:47:402
15074992319,3cyclictest0-21swapper/209:30:502
15074992316,6cyclictest0-21swapper/212:24:112
15074992316,6cyclictest0-21swapper/212:18:432
1507499231,21cyclictest0-21swapper/209:19:512
1507499231,21cyclictest0-21swapper/209:19:502
1507499231,21cyclictest0-21swapper/209:01:252
1507499231,20cyclictest0-21swapper/211:35:272
1507499230,4cyclictest0-21swapper/211:23:512
1507499230,22cyclictest0-21swapper/212:10:412
1507499230,17cyclictest0-21swapper/211:27:292
1507499230,17cyclictest0-21swapper/211:17:012
1507499230,17cyclictest0-21swapper/210:54:152
1506999231,21cyclictest0-21swapper/112:31:551
1506999231,21cyclictest0-21swapper/111:25:541
1506999231,21cyclictest0-21swapper/110:26:281
1506999231,21cyclictest0-21swapper/110:13:431
1506999231,21cyclictest0-21swapper/109:30:311
1506999230,22cyclictest0-21swapper/111:01:531
1506999230,21cyclictest0-21swapper/108:19:251
1506599238,14cyclictest0-21swapper/009:20:210
1506599232,20cyclictest0-21swapper/012:34:040
1506599232,15cyclictest0-21swapper/011:16:480
15065992319,3cyclictest0-21swapper/009:58:040
15065992315,7cyclictest0-21swapper/010:36:210
1506599230,22cyclictest0-21swapper/012:12:280
1506599230,22cyclictest0-21swapper/011:38:580
1506599230,22cyclictest0-21swapper/010:55:430
1506599230,22cyclictest0-21swapper/009:25:450
1506599230,1cyclictest0-21swapper/009:36:410
1506599230,17cyclictest0-21swapper/009:43:010
1507499227,14cyclictest0-21swapper/212:05:142
15074992218,3cyclictest0-21swapper/210:12:502
1507499221,20cyclictest0-21swapper/211:06:022
1507499220,21cyclictest0-21swapper/212:38:042
1507499220,21cyclictest0-21swapper/212:26:342
1507499220,21cyclictest0-21swapper/212:26:332
1507499220,21cyclictest0-21swapper/211:55:542
1507499220,21cyclictest0-21swapper/211:32:112
1507499220,21cyclictest0-21swapper/211:01:212
1507499220,21cyclictest0-21swapper/210:37:022
1507499220,21cyclictest0-21swapper/210:25:362
1507499220,21cyclictest0-21swapper/210:24:052
1507499220,21cyclictest0-21swapper/209:58:592
1507499220,21cyclictest0-21swapper/209:52:412
1507499220,21cyclictest0-21swapper/209:36:102
1507499220,21cyclictest0-21swapper/208:58:042
1507499220,21cyclictest0-21swapper/207:23:162
1507499220,20cyclictest15378-21perl07:35:182
15069992219,3cyclictest0-21swapper/111:37:001
15069992218,3cyclictest0-21swapper/111:52:461
1506999221,3cyclictest0-21swapper/110:55:031
1506999221,20cyclictest0-21swapper/112:26:161
1506999221,20cyclictest0-21swapper/112:26:161
1506999220,21cyclictest0-21swapper/112:12:011
1506999220,21cyclictest0-21swapper/110:52:091
1506999220,21cyclictest0-21swapper/109:36:441
1506999220,21cyclictest0-21swapper/109:17:591
1506999220,21cyclictest0-21swapper/109:17:591
1506999220,21cyclictest0-21swapper/108:53:181
1506999220,21cyclictest0-21swapper/108:47:131
1506999220,21cyclictest0-21swapper/108:34:551
1506999220,21cyclictest0-21swapper/107:20:511
1506999220,20cyclictest0-21swapper/108:59:261
1506599220,21cyclictest0-21swapper/012:29:410
1506599220,21cyclictest0-21swapper/012:29:410
1506599220,21cyclictest0-21swapper/012:23:000
1506599220,21cyclictest0-21swapper/011:10:120
1506599220,21cyclictest0-21swapper/011:06:560
1506599220,21cyclictest0-21swapper/011:04:300
1506599220,21cyclictest0-21swapper/010:46:480
1506599220,21cyclictest0-21swapper/010:13:020
1506599220,21cyclictest0-21swapper/010:05:520
1506599220,21cyclictest0-21swapper/009:52:290
1506599220,21cyclictest0-21swapper/009:46:080
1506599220,21cyclictest0-21swapper/008:51:240
1506599220,17cyclictest0-21swapper/011:52:300
1506599220,17cyclictest0-21swapper/011:44:200
1506599220,16cyclictest0-21swapper/011:55:380
15074992119,2cyclictest0-21swapper/207:10:122
15074992117,3cyclictest0-21swapper/207:49:252
1507499211,3cyclictest0-21swapper/209:11:372
1507499211,3cyclictest0-21swapper/209:11:372
1507499210,3cyclictest0-21swapper/208:40:572
1507499210,2cyclictest0-21swapper/210:45:092
1507499210,20cyclictest0-21swapper/210:55:292
1507499210,20cyclictest0-21swapper/210:34:002
15069992118,3cyclictest0-21swapper/108:35:491
15069992117,3cyclictest0-21swapper/112:37:161
15069992117,3cyclictest0-21swapper/112:02:401
15069992117,3cyclictest0-21swapper/110:03:111
15069992117,3cyclictest0-21swapper/109:57:371
15069992117,3cyclictest0-21swapper/107:42:131
1506999211,3cyclictest0-21swapper/110:39:171
1506999211,19cyclictest0-21swapper/111:48:251
1506999210,3cyclictest0-21swapper/111:31:121
1506999210,20cyclictest0-21swapper/111:59:281
1506999210,20cyclictest0-21swapper/111:43:141
1506999210,20cyclictest0-21swapper/111:14:121
1506999210,20cyclictest0-21swapper/110:41:391
1506999210,20cyclictest0-21swapper/109:10:581
1506999210,20cyclictest0-21swapper/109:10:571
1506999210,20cyclictest0-21swapper/109:07:331
1506999210,20cyclictest0-21swapper/108:41:391
1506999210,20cyclictest0-21swapper/108:23:371
1506999210,20cyclictest0-21swapper/108:05:311
1506999210,20cyclictest0-21swapper/107:56:221
1506999210,20cyclictest0-21swapper/107:48:331
1506999210,20cyclictest0-21swapper/107:37:391
1506999210,20cyclictest0-21swapper/107:33:131
1506999210,20cyclictest0-21swapper/107:14:151
15065992119,1cyclictest10272-21snmpd08:48:040
1506599210,3cyclictest0-21swapper/011:49:250
1506599210,2cyclictest0-21swapper/012:06:340
1506599210,2cyclictest0-21swapper/009:12:580
1506599210,2cyclictest0-21swapper/009:12:570
1506599210,20cyclictest0-21swapper/012:03:180
1506599210,20cyclictest0-21swapper/011:31:170
1506599210,20cyclictest0-21swapper/011:26:340
1506599210,20cyclictest0-21swapper/010:02:390
1506599210,20cyclictest0-21swapper/009:19:150
1506599210,20cyclictest0-21swapper/009:19:140
1443622117,3sleep30-21swapper/307:33:593
15074992018,1cyclictest10272-21snmpd07:41:342
1507499200,20cyclictest0-21swapper/208:04:512
1507499200,19cyclictest0-21swapper/209:27:012
1507499200,19cyclictest0-21swapper/208:07:112
1507499200,19cyclictest0-21swapper/207:32:342
1507499200,14cyclictest0-21swapper/208:19:582
15069992018,2cyclictest0-21swapper/107:16:411
15069992018,1cyclictest10272-21snmpd10:07:471
15069992016,3cyclictest0-21swapper/111:23:061
1506999200,2cyclictest0-21swapper/109:00:311
1506999200,2cyclictest0-21swapper/108:14:571
1506999200,19cyclictest0-21swapper/111:07:421
1506999200,19cyclictest0-21swapper/110:47:061
1506999200,19cyclictest0-21swapper/107:26:481
15065992018,1cyclictest10272-21snmpd12:16:330
15065992018,1cyclictest10272-21snmpd10:52:330
15065992018,1cyclictest10272-21snmpd09:09:550
15065992018,1cyclictest10272-21snmpd08:00:420
15065992018,1cyclictest10272-21snmpd07:18:020
1506599200,19cyclictest11439-21unixbench_singl07:55:240
1437622016,3sleep30-21swapper/308:26:063
1791621915,3sleep30-21swapper/311:36:313
15074991917,1cyclictest10272-21snmpd08:35:192
15074991917,1cyclictest10272-21snmpd08:13:342
15074991917,1cyclictest10272-21snmpd07:51:272
15074991917,1cyclictest10272-21snmpd07:26:212
15069991917,2cyclictest0-21swapper/108:29:511
15069991917,2cyclictest0-21swapper/107:51:581
15069991917,1cyclictest10272-21snmpd12:16:521
1506999191,4cyclictest0-21swapper/110:33:301
15065991917,1cyclictest10272-21snmpd08:55:040
15065991917,1cyclictest10272-21snmpd08:40:160
15065991917,1cyclictest10272-21snmpd08:25:420
15065991917,1cyclictest10272-21snmpd07:50:040
15065991917,1cyclictest10272-21snmpd07:46:000
15065991917,1cyclictest10272-21snmpd07:40:280
15065991917,1cyclictest10272-21snmpd07:21:170
15065991917,1cyclictest10272-21snmpd07:12:270
15065991916,2cyclictest10272-21snmpd10:29:560
1507499182,15cyclictest0-21swapper/208:25:132
15074991816,1cyclictest10272-21snmpd08:52:062
15074991816,1cyclictest10272-21snmpd08:49:012
1507499181,16cyclictest0-21swapper/209:06:542
15069991816,2cyclictest0-21swapper/108:01:391
1506999180,17cyclictest0-21swapper/110:22:091
1506999180,17cyclictest0-21swapper/109:53:591
1506999180,17cyclictest0-21swapper/109:20:451
15065991817,1cyclictest0-21swapper/007:35:190
15065991816,2cyclictest0-21swapper/008:17:160
15065991816,1cyclictest10272-21snmpd09:04:390
15065991816,1cyclictest10272-21snmpd08:33:100
1506599180,12cyclictest0-21swapper/010:19:420
62412171,3sleep30-21swapper/311:15:173
519221711,3sleep30-21swapper/309:14:083
519221711,3sleep30-21swapper/309:14:083
15074991715,1cyclictest10272-21snmpd07:19:172
1507499170,16cyclictest0-21swapper/207:55:182
1506999178,8cyclictest0-21swapper/109:40:081
1506599172,14cyclictest0-21swapper/007:30:190
15065991715,1cyclictest10272-21snmpd08:38:270
15065991715,1cyclictest10272-21snmpd08:22:250
15065991715,1cyclictest10272-21snmpd08:13:180
15065991715,1cyclictest10272-21snmpd08:09:130
90972160,0sleep30-21swapper/309:50:193
50321610,3sleep30-21swapper/310:01:093
2039221613,2sleep30-21swapper/307:37:083
3248121511,3sleep30-21swapper/307:49:453
238902159,3sleep30-21swapper/309:24:253
175912150,2sleep329399-21diskmemload09:36:503
149152158,4sleep30-21swapper/308:30:053
275112140,4sleep30-21swapper/311:07:423
198442140,1sleep30-21swapper/310:11:153
174402149,3sleep30-21swapper/308:58:373
15074991412,1cyclictest10272-21snmpd08:31:572
114582148,3sleep30-21swapper/310:07:553
311612131,3sleep30-21swapper/309:26:373
29262139,3sleep30-21swapper/307:25:093
232972139,3sleep30-21swapper/309:02:463
231182138,3sleep30-21swapper/310:47:453
189272137,3sleep30-21swapper/310:29:303
87942127,3sleep30-21swapper/308:24:503
57242128,3sleep30-21swapper/307:52:053
46552126,3sleep30-21swapper/309:46:563
38672126,3sleep30-21swapper/311:12:083
27812120,0sleep30-21swapper/310:55:213
262492127,3sleep30-21swapper/308:36:553
209822124,6sleep30-21swapper/307:40:273
176152128,3sleep30-21swapper/308:02:513
116192128,3sleep30-21swapper/307:56:583
115222129,2sleep30-21swapper/308:53:133
10852129,2sleep30-21swapper/312:31:033
65952115,3sleep30-21swapper/310:21:013
318782115,3sleep30-21swapper/310:19:083
291442115,1sleep30-21swapper/309:06:543
288572117,3sleep30-21swapper/307:15:443
278672115,3sleep30-21swapper/311:59:103
265022118,2sleep30-21swapper/309:40:393
25842117,3sleep30-21swapper/307:23:423
174102115,3sleep30-21swapper/311:02:113
66572105,2sleep30-21swapper/311:48:013
35982105,3sleep30-21swapper/312:01:513
311452104,3sleep30-21swapper/311:25:463
291112105,3sleep30-21swapper/310:35:033
29082106,3sleep30-21swapper/308:19:483
256762104,3sleep30-21swapper/310:31:063
230232103,3sleep30-21swapper/312:25:583
230232103,3sleep30-21swapper/312:25:583
224962104,3sleep30-21swapper/311:21:533
208632106,3sleep30-21swapper/307:14:293
138532105,3sleep30-21swapper/312:22:253
9522293,3sleep30-21swapper/311:33:063
8041295,2sleep30-21swapper/309:31:463
5503295,3sleep30-21swapper/308:46:123
29371295,3sleep30-21swapper/308:13:163
26701294,3sleep30-21swapper/311:40:483
25191293,3sleep30-21swapper/312:12:413
24071293,3sleep30-21swapper/309:57:223
17134292,4sleep30-21swapper/311:53:303
14260294,3sleep30-21swapper/310:43:353
12928294,3sleep30-21swapper/309:17:163
12928294,3sleep30-21swapper/309:17:153
11690294,3sleep30-21swapper/312:36:083
13056281,4sleep30-21swapper/312:06:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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