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2025-11-19 - 14:29
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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 Wed Nov 19, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69332113104,6sleep30-21swapper/307:05:093
124692111101,7sleep10-21swapper/107:09:081
1275521100,5sleep01269699cyclictest08:29:590
124832110101,6sleep00-21swapper/007:09:190
12455210997,7sleep20-21swapper/207:08:562
262552660,0sleep041ktimersoftd/010:00:200
160612640,1sleep30-21swapper/309:20:213
273632620,1sleep227368-21gltestperf10:20:162
82792600,1sleep28285-21kthreadcore09:15:202
12432600,1sleep01240-21awk12:25:000
134102580,0sleep10-21swapper/109:35:261
91622570,1sleep03-21ksoftirqd/011:35:210
266562570,0sleep30-21swapper/312:03:243
194512560,0sleep30-21swapper/308:35:163
301622550,0sleep20-21swapper/210:03:542
240932550,0sleep30-21swapper/309:05:203
268312540,0sleep30-21swapper/309:45:043
176642520,0sleep30-21swapper/310:49:423
73802440,1sleep338-21rcuc/309:50:213
1270099310,16cyclictest0-21swapper/108:30:141
1270099280,27cyclictest0-21swapper/108:35:211
1269699280,25cyclictest41ktimersoftd/011:16:040
12708992723,3cyclictest0-21swapper/207:46:082
1270899270,26cyclictest0-21swapper/207:40:282
1270099270,26cyclictest0-21swapper/112:20:531
1270099270,26cyclictest0-21swapper/111:43:471
1270099270,26cyclictest0-21swapper/110:36:451
1270099270,26cyclictest0-21swapper/107:52:551
1270899260,2cyclictest8899-21ssh10:25:302
1270899260,25cyclictest0-21swapper/210:16:402
1270899260,25cyclictest0-21swapper/209:14:022
1270899260,24cyclictest0-21swapper/209:25:132
1270099260,25cyclictest0-21swapper/109:12:301
1270099260,25cyclictest0-21swapper/108:48:571
1270099260,25cyclictest0-21swapper/107:56:141
1270099260,25cyclictest0-21swapper/107:34:521
12696992613,1cyclictest10272-21snmpd10:48:570
12708992523,1cyclictest14618-21ssh10:46:062
12708992521,3cyclictest0-21swapper/211:11:432
1270899250,24cyclictest0-21swapper/211:01:032
1270099250,24cyclictest0-21swapper/112:19:381
1270099250,24cyclictest0-21swapper/112:07:431
1270099250,24cyclictest0-21swapper/111:09:531
1270099250,24cyclictest0-21swapper/108:05:331
1270099250,24cyclictest0-21swapper/107:13:441
1270899240,23cyclictest0-21swapper/208:21:452
1270899240,19cyclictest29-21rcuc/211:35:002
1270899240,16cyclictest0-21swapper/208:45:112
1270099247,5cyclictest0-21swapper/111:17:041
12700992422,1cyclictest0-21swapper/111:12:301
12700992420,3cyclictest0-21swapper/107:28:561
12700992416,7cyclictest0-21swapper/111:27:231
1270099240,23cyclictest0-21swapper/111:45:411
1270099240,23cyclictest0-21swapper/110:52:221
1270099240,23cyclictest0-21swapper/110:15:031
1270099240,23cyclictest0-21swapper/109:43:241
1270099240,18cyclictest0-21swapper/110:27:481
1270099240,18cyclictest0-21swapper/110:14:431
1269699243,20cyclictest0-21swapper/010:34:120
1269699240,23cyclictest0-21swapper/012:37:080
1269699240,23cyclictest0-21swapper/010:54:450
95492230,0sleep30-21swapper/309:35:193
1270899232,19cyclictest0-21swapper/212:16:062
12708992315,6cyclictest0-21swapper/209:23:012
1270899230,22cyclictest0-21swapper/211:22:092
1270899230,18cyclictest0-21swapper/212:32:312
1270899230,17cyclictest0-21swapper/209:32:332
1270099232,20cyclictest0-21swapper/111:02:161
12700992320,2cyclictest53450irq/24-enp1s012:10:131
1270099231,21cyclictest0-21swapper/112:26:131
1270099230,22cyclictest0-21swapper/112:35:111
1270099230,22cyclictest0-21swapper/111:39:351
1270099230,22cyclictest0-21swapper/110:40:241
1270099230,22cyclictest0-21swapper/109:21:541
1270099230,17cyclictest0-21swapper/110:34:201
12696992317,4cyclictest10272-21snmpd11:44:140
12696992314,8cyclictest0-21swapper/009:17:490
1269699230,22cyclictest0-21swapper/011:58:160
1269699230,22cyclictest0-21swapper/011:45:290
347522218,3sleep30-21swapper/307:52:313
343922218,3sleep30-21swapper/312:07:493
2153022218,3sleep30-21swapper/308:08:213
1270899222,19cyclictest0-21swapper/211:57:292
12708992219,3cyclictest0-21swapper/208:12:512
12708992218,3cyclictest0-21swapper/212:01:382
12708992215,6cyclictest0-21swapper/210:06:342
12708992213,8cyclictest0-21swapper/210:13:292
1270899221,20cyclictest0-21swapper/212:08:112
1270899221,20cyclictest0-21swapper/211:27:022
1270899220,21cyclictest0-21swapper/212:29:122
1270899220,21cyclictest0-21swapper/211:52:092
1270899220,21cyclictest0-21swapper/211:37:412
1270899220,21cyclictest0-21swapper/211:05:432
1270899220,21cyclictest0-21swapper/209:48:542
1270899220,21cyclictest0-21swapper/209:42:252
1270899220,21cyclictest0-21swapper/208:27:082
1270899220,21cyclictest0-21swapper/208:00:492
1270899220,21cyclictest0-21swapper/207:16:282
1270899220,21cyclictest0-21swapper/207:10:112
1270899220,20cyclictest0-21swapper/212:20:402
1270899220,20cyclictest0-21swapper/212:10:282
1270899220,17cyclictest0-21swapper/210:56:462
1270099227,14cyclictest0-21swapper/112:00:411
12700992220,2cyclictest0-21swapper/107:41:311
1270099221,20cyclictest0-21swapper/111:56:091
1270099220,21cyclictest0-21swapper/111:33:471
1270099220,21cyclictest0-21swapper/111:20:341
1270099220,21cyclictest0-21swapper/110:08:211
1270099220,21cyclictest0-21swapper/110:02:371
1270099220,21cyclictest0-21swapper/109:58:031
1270099220,21cyclictest0-21swapper/109:51:281
1270099220,21cyclictest0-21swapper/109:49:111
1270099220,21cyclictest0-21swapper/109:30:441
1270099220,21cyclictest0-21swapper/109:17:101
1270099220,21cyclictest0-21swapper/107:39:281
1270099220,16cyclictest0-21swapper/110:20:441
12696992219,2cyclictest7726-21sadc09:35:000
12696992214,7cyclictest0-21swapper/009:37:490
1269699220,21cyclictest0-21swapper/010:55:270
1269699220,21cyclictest0-21swapper/010:40:460
1269699220,21cyclictest0-21swapper/010:36:310
1269699220,21cyclictest0-21swapper/010:17:440
1269699220,21cyclictest0-21swapper/010:08:470
1269699220,21cyclictest0-21swapper/009:51:270
1269699220,21cyclictest0-21swapper/009:29:180
1269699220,21cyclictest0-21swapper/009:22:520
1269699220,21cyclictest0-21swapper/008:22:300
1269699220,16cyclictest0-21swapper/011:30:460
1269699220,16cyclictest0-21swapper/011:14:120
1240922218,3sleep30-21swapper/308:25:523
1540722118,2sleep30-21swapper/311:21:083
12708992117,3cyclictest0-21swapper/210:42:432
1270899211,19cyclictest0-21swapper/210:50:212
1270899210,20cyclictest0-21swapper/212:35:532
1270899210,20cyclictest0-21swapper/211:47:252
1270899210,20cyclictest0-21swapper/210:32:002
1270899210,20cyclictest0-21swapper/209:57:322
1270899210,20cyclictest0-21swapper/209:52:572
1270899210,20cyclictest0-21swapper/207:24:312
1270899210,16cyclictest0-21swapper/211:42:552
12700992113,7cyclictest0-21swapper/110:47:511
12700992112,8cyclictest0-21swapper/110:57:491
1270099211,19cyclictest0-21swapper/109:28:461
1270099210,20cyclictest0-21swapper/111:52:331
1270099210,20cyclictest0-21swapper/109:00:361
1270099210,20cyclictest0-21swapper/108:52:261
1270099210,20cyclictest0-21swapper/108:40:261
1270099210,20cyclictest0-21swapper/108:26:441
1270099210,20cyclictest0-21swapper/108:16:411
1270099210,20cyclictest0-21swapper/108:13:081
1270099210,20cyclictest0-21swapper/107:48:371
1270099210,20cyclictest0-21swapper/107:23:551
1269699217,13cyclictest0-21swapper/012:12:460
12696992114,6cyclictest0-21swapper/011:22:380
12696992113,7cyclictest0-21swapper/009:47:390
1269699211,19cyclictest0-21swapper/012:26:130
1269699210,20cyclictest0-21swapper/012:05:260
1269699210,20cyclictest0-21swapper/012:03:120
1269699210,20cyclictest0-21swapper/011:25:550
1269699210,20cyclictest0-21swapper/009:42:330
1269699210,15cyclictest0-21swapper/012:31:080
1269699210,15cyclictest0-21swapper/010:20:320
1269699210,15cyclictest0-21swapper/009:11:160
1269699210,13cyclictest0-21swapper/010:10:030
1735822014,3sleep30-21swapper/312:31:373
12708992018,1cyclictest10272-21snmpd08:50:212
12708992016,2cyclictest21554-21basename09:05:012
12708992013,6cyclictest0-21swapper/210:37:052
1270899200,2cyclictest0-21swapper/208:37:272
1270899200,19cyclictest0-21swapper/211:19:102
1270899200,19cyclictest0-21swapper/209:37:392
1270899200,18cyclictest0-21swapper/207:25:142
1270099200,19cyclictest0-21swapper/112:34:541
12696992018,1cyclictest10272-21snmpd07:44:230
1269699200,19cyclictest0-21swapper/009:57:390
1269699200,14cyclictest0-21swapper/012:19:270
1545621916,2sleep30-21swapper/308:57:393
12708991917,1cyclictest10272-21snmpd08:59:442
12708991916,3cyclictest0-21swapper/208:08:562
12700991917,1cyclictest0-21swapper/108:23:301
12700991916,2cyclictest0-21swapper/107:18:461
1269699196,9cyclictest0-21swapper/008:10:160
12696991917,1cyclictest41ktimersoftd/011:00:150
12696991917,1cyclictest10272-21snmpd10:29:280
12696991917,1cyclictest10272-21snmpd08:41:320
12696991917,1cyclictest10272-21snmpd07:36:100
12696991917,1cyclictest10272-21snmpd07:29:190
1269699190,18cyclictest0-21swapper/007:49:460
12708991817,1cyclictest0-21swapper/207:30:282
12708991816,2cyclictest0-21swapper/207:50:282
12708991816,1cyclictest10272-21snmpd09:08:502
12708991816,1cyclictest10272-21snmpd08:16:442
12708991815,3cyclictest0-21swapper/207:35:292
1270099184,13cyclictest0-21swapper/108:55:171
12700991817,1cyclictest0-21swapper/109:09:411
12696991816,1cyclictest10272-21snmpd08:54:110
12696991816,1cyclictest10272-21snmpd08:46:240
12696991816,1cyclictest10272-21snmpd08:30:570
12696991816,1cyclictest10272-21snmpd08:05:330
12696991816,1cyclictest10272-21snmpd07:56:190
12696991816,1cyclictest10272-21snmpd07:32:460
12696991816,1cyclictest10272-21snmpd07:22:470
12696991815,2cyclictest10272-21snmpd07:50:200
1269699180,2cyclictest0-21swapper/008:15:230
1269699180,1cyclictest15541-21sshd08:58:430
1269699180,1cyclictest0-21swapper/011:06:350
1269699180,17cyclictest0-21swapper/011:50:130
965821713,3sleep30-21swapper/308:53:353
3137921713,2sleep30-21swapper/311:49:523
3015021713,3sleep30-21swapper/308:41:223
1270899171,15cyclictest0-21swapper/208:30:412
1270899170,11cyclictest0-21swapper/207:55:182
1269699172,14cyclictest0-21swapper/009:00:040
12696991715,1cyclictest10272-21snmpd09:09:350
12696991715,1cyclictest10272-21snmpd08:35:440
12696991715,1cyclictest10272-21snmpd08:01:550
3014921613,2sleep30-21swapper/307:48:513
239742161,4sleep30-21swapper/312:19:483
1270099160,15cyclictest0-21swapper/108:02:041
1269699160,10cyclictest0-21swapper/007:10:150
67872153,3sleep30-21swapper/311:52:403
37732159,3sleep30-21swapper/311:34:283
307412159,3sleep30-21swapper/311:12:103
184162159,3sleep30-21swapper/311:59:563
15812154,2sleep30-21swapper/310:23:033
137592159,3sleep30-21swapper/312:14:193
12708991513,1cyclictest10272-21snmpd08:41:472
1269699150,14cyclictest0-21swapper/007:15:420
75072148,3sleep30-21swapper/311:17:303
66532148,3sleep30-21swapper/308:22:473
32562148,3sleep30-21swapper/309:13:253
290762148,3sleep30-21swapper/310:37:483
191752148,3sleep30-21swapper/309:56:483
116122142,3sleep30-21swapper/310:29:113
75022139,3sleep30-21swapper/310:09:583
36172139,3sleep30-21swapper/308:46:253
252642138,2sleep30-21swapper/310:52:193
240912138,3sleep30-21swapper/307:41:183
236812137,3sleep30-21swapper/309:41:183
165692138,3sleep30-21swapper/310:14:533
8672128,2sleep30-21swapper/308:19:023
266752122,3sleep30-21swapper/307:19:003
212142129,2sleep30-21swapper/310:34:533
184422128,3sleep30-21swapper/307:13:583
181822126,3sleep30-21swapper/308:30:283
118772129,2sleep30-21swapper/307:33:573
99492115,3sleep30-21swapper/312:29:053
93452116,3sleep30-21swapper/307:57:363
60762116,3sleep30-21swapper/307:29:573
313162115,3sleep30-21swapper/310:40:063
226472115,3sleep30-21swapper/310:15:293
218452116,2sleep30-21swapper/311:44:303
155272117,3sleep30-21swapper/308:02:163
120432115,3sleep30-21swapper/309:18:023
57882105,3sleep30-21swapper/309:32:283
322972106,2sleep30-21swapper/307:20:313
273482104,3sleep30-21swapper/311:29:533
213782106,3sleep30-21swapper/309:02:593
128572104,3sleep30-21swapper/311:03:283
29659292,3sleep30-21swapper/309:28:113
27816293,3sleep30-21swapper/310:00:433
2729293,3sleep30-21swapper/310:57:363
18255290,3sleep30-21swapper/307:38:183
31614283,3sleep30-21swapper/312:22:193
22921282,3sleep30-21swapper/311:09:293
20084282,3sleep30-21swapper/312:35:013
10105283,3sleep30-21swapper/311:35:343
27259261,3sleep30-21swapper/308:11:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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