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2026-08-04 - 15:37
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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 Tue Aug 04, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10290212362,7sleep10-21swapper/107:07:461
101542118108,7sleep20-21swapper/207:05:592
103612116107,6sleep30-21swapper/307:08:413
102742112102,7sleep00-21swapper/007:07:330
905521030,0sleep09051-21apt-get07:35:120
2487021000,0sleep124871-21ssh11:55:471
316082730,0sleep10-21swapper/112:26:551
174012690,0sleep10-21swapper/109:35:191
229032620,1sleep010-21rcuc/011:15:130
115682620,0sleep00-21swapper/011:36:280
78112580,1sleep17814-21kthreadcore12:30:201
239312570,0sleep10-21swapper/111:29:161
314292550,0sleep031427-21ssh09:28:060
94202540,0sleep20-21swapper/210:14:182
255862530,0sleep10-21swapper/111:43:181
232722520,0sleep30-21swapper/310:33:183
52262510,0sleep20-21swapper/210:40:062
283424845,2sleep30-21swapper/307:25:473
2024424845,2sleep30-21swapper/307:43:413
2697724440,3sleep30-21swapper/308:15:283
10637994427,16cyclictest0-21swapper/209:15:132
2169823734,2sleep30-21swapper/308:14:483
10625993412,21cyclictest10-21rcuc/010:10:120
1442823229,2sleep30-21swapper/307:39:523
2976023026,3sleep30-21swapper/307:22:353
1063799281,26cyclictest0-21swapper/210:20:112
1063299280,27cyclictest0-21swapper/111:51:311
1063299280,27cyclictest0-21swapper/111:34:371
1063299280,27cyclictest0-21swapper/110:48:511
1063299280,27cyclictest0-21swapper/108:50:141
1063299280,14cyclictest0-21swapper/108:45:091
1063799270,26cyclictest0-21swapper/209:38:202
1063799270,26cyclictest0-21swapper/207:13:462
1063299270,26cyclictest0-21swapper/112:01:041
1063299270,26cyclictest0-21swapper/111:36:251
1063299270,26cyclictest0-21swapper/111:21:071
1063299270,26cyclictest0-21swapper/111:16:461
1063299270,26cyclictest0-21swapper/111:13:311
1063299270,26cyclictest0-21swapper/111:08:371
1063299270,26cyclictest0-21swapper/110:56:251
1063299270,26cyclictest0-21swapper/110:51:061
1063299270,26cyclictest0-21swapper/110:23:091
1063299270,26cyclictest0-21swapper/110:19:511
1063299270,26cyclictest0-21swapper/110:03:421
1063299270,26cyclictest0-21swapper/109:58:331
1063299270,26cyclictest0-21swapper/109:58:321
1063299270,26cyclictest0-21swapper/109:50:121
1063299270,26cyclictest0-21swapper/109:41:211
1063299270,26cyclictest0-21swapper/109:25:261
1063299270,26cyclictest0-21swapper/109:20:371
1063299270,26cyclictest0-21swapper/109:08:231
1063299270,26cyclictest0-21swapper/109:04:441
1063299270,26cyclictest0-21swapper/108:57:041
1063299270,26cyclictest0-21swapper/108:43:501
1063299270,26cyclictest0-21swapper/108:39:551
1063299270,26cyclictest0-21swapper/108:26:171
1063299270,26cyclictest0-21swapper/108:15:261
1063299270,26cyclictest0-21swapper/108:13:431
1063299270,26cyclictest0-21swapper/107:55:281
1063299270,26cyclictest0-21swapper/107:38:541
1063299270,26cyclictest0-21swapper/107:16:391
480822621,3sleep30-21swapper/307:59:323
2542022620,3sleep30-21swapper/312:39:123
204622623,2sleep30-21swapper/308:51:133
1063799260,25cyclictest0-21swapper/211:21:342
1063799260,25cyclictest0-21swapper/208:21:502
10632992622,3cyclictest0-21swapper/107:21:121
1063299260,26cyclictest0-21swapper/108:34:441
1063299260,26cyclictest0-21swapper/108:21:191
1063299260,25cyclictest0-21swapper/112:13:201
1063299260,25cyclictest0-21swapper/110:39:241
1063299260,25cyclictest0-21swapper/110:05:021
1063299260,25cyclictest0-21swapper/109:18:441
1063299260,25cyclictest0-21swapper/107:32:511
1062599260,25cyclictest0-21swapper/010:58:020
613822522,2sleep30-21swapper/308:29:423
1063799250,24cyclictest0-21swapper/212:19:262
1063799250,24cyclictest0-21swapper/210:50:482
1063799250,24cyclictest0-21swapper/208:32:592
10632992522,3cyclictest0-21swapper/107:44:411
1063299250,24cyclictest0-21swapper/111:46:581
1063299250,24cyclictest0-21swapper/109:48:001
1063299250,24cyclictest0-21swapper/109:33:111
10625992523,1cyclictest0-21swapper/010:00:180
10625992516,8cyclictest0-21swapper/011:47:490
1062599250,24cyclictest0-21swapper/011:43:190
10637992422,2cyclictest0-21swapper/212:10:532
10637992421,2cyclictest0-21swapper/212:05:412
1063799240,23cyclictest0-21swapper/212:36:472
1063299240,23cyclictest0-21swapper/112:21:421
1063299240,23cyclictest0-21swapper/110:25:391
10625992421,2cyclictest0-21swapper/011:04:160
10625992416,6cyclictest0-21swapper/010:41:430
1062599240,23cyclictest0-21swapper/009:44:300
1062599240,23cyclictest0-21swapper/009:23:460
1062599240,23cyclictest0-21swapper/009:17:580
1062599240,18cyclictest0-21swapper/010:49:070
448722317,3sleep30-21swapper/310:39:443
1632922318,2sleep30-21swapper/310:02:433
1353622320,2sleep30-21swapper/309:03:503
1063799232,20cyclictest0-21swapper/210:07:502
1063799231,21cyclictest0-21swapper/211:57:092
1063799230,22cyclictest0-21swapper/209:10:172
1063799230,17cyclictest0-21swapper/211:18:302
10632992314,8cyclictest0-21swapper/111:03:471
1063299230,22cyclictest0-21swapper/110:42:321
1063299230,22cyclictest0-21swapper/110:10:251
1063299230,22cyclictest0-21swapper/109:11:061
10625992320,2cyclictest0-21swapper/007:40:340
10625992315,7cyclictest0-21swapper/012:00:340
1062599230,22cyclictest0-21swapper/012:29:370
1062599230,22cyclictest0-21swapper/011:32:130
1062599230,22cyclictest0-21swapper/011:20:010
1062599230,22cyclictest0-21swapper/009:38:050
1062599230,18cyclictest0-21swapper/010:31:360
1062599230,17cyclictest0-21swapper/010:15:040
1062599230,17cyclictest0-21swapper/009:53:550
1062599230,16cyclictest0-21swapper/010:35:040
3139422217,3sleep30-21swapper/311:05:113
1618322216,3sleep30-21swapper/312:06:123
1063799228,9cyclictest0-21swapper/212:20:122
1063799227,14cyclictest0-21swapper/208:05:232
1063799221,3cyclictest0-21swapper/207:19:332
1063799220,3cyclictest0-21swapper/209:03:252
1063799220,21cyclictest0-21swapper/212:33:442
1063799220,21cyclictest0-21swapper/211:36:302
1063799220,21cyclictest0-21swapper/211:32:372
1063799220,21cyclictest0-21swapper/211:26:342
1063799220,21cyclictest0-21swapper/211:11:372
1063799220,21cyclictest0-21swapper/210:56:072
1063799220,21cyclictest0-21swapper/210:48:332
1063799220,21cyclictest0-21swapper/210:17:242
1063799220,21cyclictest0-21swapper/210:02:012
1063799220,21cyclictest0-21swapper/209:56:152
1063799220,21cyclictest0-21swapper/209:56:142
1063799220,21cyclictest0-21swapper/209:42:572
1063799220,21cyclictest0-21swapper/209:30:332
1063799220,21cyclictest0-21swapper/209:09:202
1063799220,20cyclictest18659-21ssh09:22:192
1063799220,20cyclictest0-21swapper/210:25:042
1063799220,16cyclictest0-21swapper/211:47:312
1063299220,21cyclictest0-21swapper/112:37:471
1063299220,21cyclictest0-21swapper/112:17:261
1063299220,21cyclictest0-21swapper/112:08:471
1063299220,21cyclictest0-21swapper/108:06:441
1063299220,21cyclictest0-21swapper/107:47:131
1063299220,21cyclictest0-21swapper/107:10:121
1063299220,16cyclictest0-21swapper/110:31:381
1062599221,20cyclictest0-21swapper/012:19:580
1062599220,21cyclictest0-21swapper/012:31:000
1062599220,21cyclictest0-21swapper/012:24:440
1062599220,21cyclictest0-21swapper/012:09:460
1062599220,21cyclictest0-21swapper/011:09:120
1062599220,21cyclictest0-21swapper/010:23:220
1062599220,21cyclictest0-21swapper/010:07:350
1062599220,21cyclictest0-21swapper/009:30:080
1062599220,21cyclictest0-21swapper/009:10:130
1062599220,16cyclictest0-21swapper/012:39:060
3091322116,2sleep30-21swapper/311:04:593
1359722116,3sleep30-21swapper/311:38:043
1063799216,9cyclictest0-21swapper/209:47:422
1063799212,18cyclictest0-21swapper/208:01:432
10637992118,2cyclictest0-21swapper/208:42:292
10637992118,1cyclictest764-21lldpd09:50:062
1063799211,19cyclictest0-21swapper/208:27:552
1063799210,20cyclictest0-21swapper/209:27:072
1063799210,20cyclictest0-21swapper/207:53:222
1063799210,15cyclictest0-21swapper/212:26:102
1063799210,15cyclictest0-21swapper/211:41:572
1063799210,15cyclictest0-21swapper/211:06:402
1063799210,15cyclictest0-21swapper/211:01:172
1063299210,20cyclictest0-21swapper/108:03:071
1062599215,15cyclictest0-21swapper/011:57:470
10625992114,6cyclictest0-21swapper/011:11:450
10625992112,8cyclictest0-21swapper/011:50:580
10625992112,8cyclictest0-21swapper/010:51:050
1062599211,19cyclictest0-21swapper/010:25:350
1062599210,20cyclictest0-21swapper/011:26:450
1062599210,20cyclictest0-21swapper/008:00:060
854922017,2sleep30-21swapper/307:31:443
773622014,3sleep30-21swapper/308:57:063
2683222015,2sleep30-21swapper/311:44:173
2013722014,3sleep30-21swapper/309:36:153
1172022015,3sleep30-21swapper/308:33:563
10637992018,2cyclictest0-21swapper/208:19:222
10637992018,1cyclictest755-21snmpd08:35:582
10637992018,1cyclictest755-21snmpd07:41:562
10637992018,1cyclictest755-21snmpd07:38:452
10637992018,1cyclictest755-21snmpd07:21:012
10637992017,2cyclictest755-21snmpd07:30:222
10637992011,8cyclictest0-21swapper/210:34:042
1063799200,19cyclictest0-21swapper/211:52:312
1063799200,19cyclictest0-21swapper/210:35:432
1063799200,19cyclictest0-21swapper/207:56:202
1063299200,20cyclictest0-21swapper/107:25:451
10625992018,1cyclictest755-21snmpd09:04:440
10625992018,1cyclictest755-21snmpd08:29:230
10625992018,1cyclictest755-21snmpd07:29:220
10625992017,2cyclictest755-21snmpd08:55:400
1062599200,19cyclictest0-21swapper/012:13:020
1062599200,19cyclictest0-21swapper/007:31:500
1062599200,18cyclictest0-21swapper/009:48:100
794621914,2sleep30-21swapper/309:18:083
314982198,2sleep30-21swapper/307:52:543
1063799195,13cyclictest0-21swapper/212:03:492
10637991917,1cyclictest755-21snmpd08:55:382
10637991917,1cyclictest755-21snmpd08:45:252
10637991917,1cyclictest755-21snmpd08:14:582
1063299190,1cyclictest0-21swapper/107:53:471
10625991917,1cyclictest755-21snmpd08:47:130
10625991917,1cyclictest755-21snmpd08:21:190
10625991917,1cyclictest755-21snmpd08:18:230
10625991917,1cyclictest755-21snmpd08:11:490
10625991916,1cyclictest764-21lldpd07:10:050
10625991912,6cyclictest0-21swapper/009:57:180
10625991912,6cyclictest0-21swapper/009:57:170
261982180,0sleep00-21swapper/007:20:180
1723721815,2sleep30-21swapper/308:36:593
10637991816,2cyclictest0-21swapper/207:47:492
1062599184,13cyclictest0-21swapper/008:50:230
10625991816,1cyclictest755-21snmpd08:32:070
10625991816,1cyclictest755-21snmpd07:51:410
10625991816,1cyclictest755-21snmpd07:48:160
1062599180,1cyclictest0-21swapper/007:55:160
2909321713,3sleep30-21swapper/308:49:293
2601721713,3sleep30-21swapper/307:49:333
2364121713,3sleep30-21swapper/307:15:303
2224021712,3sleep30-21swapper/309:50:363
194002171,3sleep30-21swapper/311:13:043
1896921713,3sleep30-21swapper/309:06:273
1663921711,3sleep30-21swapper/310:15:493
1075221712,2sleep30-21swapper/309:33:073
10625991715,1cyclictest755-21snmpd09:05:260
10625991715,1cyclictest755-21snmpd08:44:290
10625991715,1cyclictest755-21snmpd08:35:230
10625991715,1cyclictest755-21snmpd08:06:220
10625991715,1cyclictest755-21snmpd07:18:000
36221611,3sleep30-21swapper/308:23:263
302912169,4sleep30-21swapper/312:13:093
1582721610,3sleep30-21swapper/308:06:233
10637991614,1cyclictest755-21snmpd08:54:412
2311921511,3sleep30-21swapper/308:40:283
1639521510,2sleep30-21swapper/310:57:463
1589821512,2sleep30-21swapper/307:11:183
1063799150,14cyclictest0-21swapper/207:25:122
1024621511,3sleep30-21swapper/308:01:593
259332141,4sleep30-21swapper/311:56:383
182932141,3sleep30-21swapper/311:54:463
1704921410,2sleep30-21swapper/309:21:053
113342148,3sleep30-21swapper/309:46:173
1071221410,2sleep30-21swapper/311:23:063
141012137,3sleep30-21swapper/310:43:043
104622137,3sleep30-21swapper/312:18:533
77772128,2sleep30-21swapper/310:12:593
300962126,3sleep30-21swapper/310:09:163
296072120,3sleep30-21swapper/309:13:563
213232126,3sleep30-21swapper/311:27:143
132152128,2sleep30-21swapper/310:29:513
12392127,3sleep30-21swapper/310:24:543
120372120,3sleep30-21swapper/312:32:513
42252116,2sleep30-21swapper/310:52:263
303602110,2sleep30-21swapper/311:17:173
24682113,5sleep30-21swapper/311:46:293
169762110,6sleep30-21swapper/310:45:093
36002105,3sleep30-21swapper/309:56:583
36002105,3sleep30-21swapper/309:56:583
325372105,2sleep30-21swapper/309:28:573
8547293,3sleep30-21swapper/312:04:193
734290,4sleep30-21swapper/311:32:233
3817293,3sleep30-21swapper/309:44:323
30284293,3sleep30-21swapper/312:25:553
17856282,3sleep30-21swapper/312:20:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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