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2025-12-03 - 21:19
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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: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackcslot8.osadl.org (updated Wed Dec 03, 2025 12:50:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2094399330132,1cyclictest151rcu_preempt09:38:3231
2093199330133,197cyclictest151rcu_preempt10:17:3129
2482913110,303ptp4l0-21swapper/107:05:391
329891226217,6phc2sys0-21swapper/207:05:2112
210969918032,123cyclictest0-21swapper/3012:18:4224
210969917832,98cyclictest0-21swapper/3010:15:1324
210969917831,95cyclictest0-21swapper/3012:09:3624
20986991787,146cyclictest0-21swapper/1510:14:267
210969917627,143cyclictest0-21swapper/3009:54:5624
20986991647,116cyclictest0-21swapper/1510:28:527
210209915724,131cyclictest0-21swapper/2012:06:3113
210209915624,131cyclictest0-21swapper/2011:10:1513
210209915524,100cyclictest0-21swapper/2009:46:3213
210209915321,119cyclictest0-21swapper/2010:31:2613
210209915320,132cyclictest26958-21ntpdc11:55:2113
210209914724,78cyclictest0-21swapper/2010:00:2613
20986991477,88cyclictest0-21swapper/1509:52:327
20986991467,101cyclictest0-21swapper/1511:34:047
20972991460,87cyclictest0-21swapper/1311:25:165
209009914548,61cyclictest0-21swapper/210:16:5512
210209914424,80cyclictest0-21swapper/2010:36:1613
210649914353,52cyclictest0-21swapper/2610:40:1619
208929914252,57cyclictest0-21swapper/008:00:270
208929914252,57cyclictest0-21swapper/008:00:270
209009914130,62cyclictest0-21swapper/210:34:0112
210649914048,54cyclictest0-21swapper/2607:28:2619
210649914048,54cyclictest0-21swapper/2607:28:2619
20986991397,80cyclictest0-21swapper/1510:37:577
210969913828,72cyclictest0-21swapper/3012:14:2424
210279913865,11cyclictest151rcu_preempt09:36:0314
209009913852,62cyclictest0-21swapper/208:05:1412
209009913852,62cyclictest0-21swapper/208:05:1312
208929913852,58cyclictest0-21swapper/007:15:130
208929913852,58cyclictest0-21swapper/007:15:130
210969913722,70cyclictest0-21swapper/3010:50:3024
210369913742,69cyclictest0-21swapper/2209:19:3015
208929913763,42cyclictest0-21swapper/011:59:260
208929913727,71cyclictest0-21swapper/009:23:450
210649913631,68cyclictest0-21swapper/2611:02:1219
209059913649,43cyclictest0-21swapper/309:10:0723
208929913650,62cyclictest0-21swapper/011:15:590
208929913650,60cyclictest0-21swapper/012:31:360
208929913650,60cyclictest0-21swapper/012:31:360
208929913629,70cyclictest0-21swapper/011:52:340
208929913628,72cyclictest0-21swapper/012:13:120
208929913628,65cyclictest0-21swapper/007:50:450
208929913628,65cyclictest0-21swapper/007:50:450
208929913627,68cyclictest0-21swapper/009:16:210
208929913624,77cyclictest0-21swapper/012:09:540
210649913528,62cyclictest0-21swapper/2609:55:2319
210209913524,8cyclictest0-21swapper/2007:55:2313
210209913524,8cyclictest0-21swapper/2007:55:2313
20986991357,101cyclictest0-21swapper/1510:42:477
208929913526,64cyclictest0-21swapper/008:29:450
208929913526,64cyclictest0-21swapper/008:29:440
210969913447,57cyclictest0-21swapper/3011:13:2924
210969913427,70cyclictest0-21swapper/3010:07:2724
210649913430,60cyclictest0-21swapper/2612:12:4519
208929913449,58cyclictest0-21swapper/009:41:540
208929913445,61cyclictest0-21swapper/011:35:150
208929913429,73cyclictest0-21swapper/010:39:340
210969913328,61cyclictest0-21swapper/3012:20:4924
210649913329,62cyclictest0-21swapper/2611:15:1819
209009913330,63cyclictest0-21swapper/211:20:4612
209009913328,64cyclictest0-21swapper/209:45:2212
209009913327,65cyclictest0-21swapper/211:25:1812
209009913327,59cyclictest0-21swapper/209:43:2712
208929913356,63cyclictest0-21swapper/011:24:330
208929913332,37cyclictest0-21swapper/009:45:460
208929913329,69cyclictest0-21swapper/007:36:360
208929913329,69cyclictest0-21swapper/007:36:360
208929913327,72cyclictest0-21swapper/011:06:370
208929913327,71cyclictest0-21swapper/011:14:560
210649913250,64cyclictest0-21swapper/2609:13:1119
209729913250,55cyclictest0-21swapper/1310:26:425
20972991320,81cyclictest0-21swapper/1312:08:145
209009913231,63cyclictest0-21swapper/210:02:4312
209009913230,63cyclictest0-21swapper/209:08:2912
209009913226,63cyclictest0-21swapper/208:46:0412
208929913245,56cyclictest0-21swapper/011:31:330
208929913231,75cyclictest0-21swapper/010:24:370
208929913230,73cyclictest0-21swapper/011:29:330
208929913229,68cyclictest0-21swapper/008:23:220
208929913229,68cyclictest0-21swapper/008:23:220
208929913229,67cyclictest0-21swapper/010:53:000
208929913228,70cyclictest0-21swapper/011:44:570
208929913228,69cyclictest0-21swapper/008:18:300
208929913228,69cyclictest0-21swapper/008:18:300
210649913127,62cyclictest0-21swapper/2611:50:5019
209009913131,67cyclictest0-21swapper/209:31:2712
209009913126,63cyclictest0-21swapper/209:37:5312
209009913123,63cyclictest0-21swapper/211:06:0512
208929913127,69cyclictest0-21swapper/012:38:500
208929913127,69cyclictest0-21swapper/012:38:490
208929913127,68cyclictest0-21swapper/011:47:010
21053991300,84cyclictest0-21swapper/2409:10:1617
209009913031,70cyclictest0-21swapper/212:39:5112
209009913031,70cyclictest0-21swapper/212:39:5012
209009913030,66cyclictest0-21swapper/210:20:0712
20900991302,74cyclictest0-21swapper/209:56:3512
208929913033,79cyclictest0-21swapper/012:15:170
208929913029,67cyclictest0-21swapper/009:52:370
208929913027,69cyclictest0-21swapper/008:30:020
208929913027,69cyclictest0-21swapper/008:30:020
208929913027,67cyclictest0-21swapper/012:23:350
210969912940,55cyclictest0-21swapper/3010:37:2424
210969912931,65cyclictest0-21swapper/3008:08:3624
210969912931,65cyclictest0-21swapper/3008:08:3524
210969912930,65cyclictest0-21swapper/3011:47:0924
210969912930,65cyclictest0-21swapper/3010:40:5324
210969912929,70cyclictest0-21swapper/3008:24:0424
210969912929,70cyclictest0-21swapper/3008:24:0424
210969912929,62cyclictest0-21swapper/3010:10:2524
210969912926,59cyclictest0-21swapper/3009:45:1824
210649912928,60cyclictest0-21swapper/2612:23:2519
210649912927,61cyclictest0-21swapper/2609:17:2619
209869912928,64cyclictest0-21swapper/1510:19:167
209439912918,108cyclictest0-21swapper/910:00:5931
209439912917,111cyclictest0-21swapper/912:08:1031
209319912965,63cyclictest23080-21timerandwakeup10:00:2429
209009912949,49cyclictest0-21swapper/211:34:4212
209009912928,58cyclictest0-21swapper/207:28:1612
209009912928,58cyclictest0-21swapper/207:28:1612
209009912927,60cyclictest0-21swapper/211:13:3312
208929912930,75cyclictest0-21swapper/010:19:360
208929912929,66cyclictest0-21swapper/008:53:460
208929912929,64cyclictest0-21swapper/007:25:170
208929912929,64cyclictest0-21swapper/007:25:160
208929912928,66cyclictest0-21swapper/009:39:160
208929912928,64cyclictest0-21swapper/010:58:350
208929912924,63cyclictest0-21swapper/010:09:450
210969912829,71cyclictest0-21swapper/3009:11:0624
210969912827,65cyclictest0-21swapper/3011:31:0724
210969912826,69cyclictest0-21swapper/3010:57:2524
210969912824,63cyclictest0-21swapper/3007:31:3024
210969912824,63cyclictest0-21swapper/3007:31:2924
210969912824,62cyclictest0-21swapper/3011:15:3724
210649912826,58cyclictest0-21swapper/2610:28:3119
209869912850,53cyclictest0-21swapper/1507:25:227
209869912850,53cyclictest0-21swapper/1507:25:217
209729912845,54cyclictest0-21swapper/1308:24:525
209729912845,54cyclictest0-21swapper/1308:24:515
209439912818,102cyclictest0-21swapper/911:52:0831
209439912817,79cyclictest0-21swapper/909:52:4531
209439912817,70cyclictest0-21swapper/910:23:5731
209059912832,51cyclictest0-21swapper/312:22:3023
208929912854,62cyclictest0-21swapper/008:57:350
208929912834,68cyclictest0-21swapper/012:26:290
208929912834,68cyclictest0-21swapper/012:26:280
208929912829,65cyclictest0-21swapper/012:02:450
208929912827,66cyclictest0-21swapper/009:55:010
210969912731,71cyclictest0-21swapper/3011:21:3124
210969912731,70cyclictest0-21swapper/3009:15:2724
210969912729,61cyclictest0-21swapper/3010:27:0024
210969912728,67cyclictest0-21swapper/3011:42:2024
210969912727,66cyclictest0-21swapper/3012:01:0124
210649912727,57cyclictest0-21swapper/2610:45:2119
210649912725,58cyclictest0-21swapper/2610:58:5919
210369912746,38cyclictest0-21swapper/2212:20:4115
209729912735,61cyclictest0-21swapper/1309:56:145
209439912718,67cyclictest0-21swapper/912:18:5331
209439912718,65cyclictest0-21swapper/910:55:3031
209439912717,76cyclictest0-21swapper/909:15:0131
209439912717,68cyclictest0-21swapper/910:07:5531
209439912717,67cyclictest0-21swapper/912:04:2631
209439912717,109cyclictest0-21swapper/911:05:0831
209439912715,103cyclictest0-21swapper/909:13:4331
209009912722,64cyclictest0-21swapper/210:15:0012
208929912750,71cyclictest0-21swapper/010:30:010
208929912729,63cyclictest0-21swapper/009:34:550
210969912629,66cyclictest0-21swapper/3011:01:4324
210969912629,61cyclictest0-21swapper/3011:50:2224
210969912628,67cyclictest0-21swapper/3011:35:2424
210969912628,67cyclictest0-21swapper/3010:02:5624
210969912627,75cyclictest0-21swapper/3009:59:4324
210369912631,51cyclictest0-21swapper/2211:50:0715
209869912626,63cyclictest0-21swapper/1512:38:137
209869912626,63cyclictest0-21swapper/1512:38:127
209009912629,60cyclictest0-21swapper/211:39:2612
209009912626,62cyclictest0-21swapper/210:43:3712
208929912628,63cyclictest0-21swapper/010:44:100
208929912626,66cyclictest0-21swapper/010:03:150
210969912527,68cyclictest0-21swapper/3008:01:5624
210969912527,68cyclictest0-21swapper/3008:01:5624
210649912527,57cyclictest0-21swapper/2610:14:0619
210539912549,75cyclictest161-21ksoftirqd/2409:37:4617
209869912540,58cyclictest0-21swapper/1510:58:467
209869912540,53cyclictest0-21swapper/1511:16:267
209869912529,66cyclictest0-21swapper/1509:18:517
209869912527,65cyclictest0-21swapper/1511:10:027
209869912527,65cyclictest0-21swapper/1508:29:117
209869912527,65cyclictest0-21swapper/1508:29:107
209869912527,63cyclictest0-21swapper/1510:33:077
209869912526,66cyclictest0-21swapper/1510:53:277
209729912542,60cyclictest0-21swapper/1312:28:555
209729912542,60cyclictest0-21swapper/1312:28:545
209729912527,65cyclictest0-21swapper/1310:51:035
208929912526,57cyclictest0-21swapper/007:42:100
208929912526,57cyclictest0-21swapper/007:42:100
210969912432,68cyclictest0-21swapper/3007:55:1324
210969912432,68cyclictest0-21swapper/3007:55:1324
210969912429,74cyclictest0-21swapper/3009:37:5024
210969912428,67cyclictest0-21swapper/3010:30:1124
210969912427,65cyclictest0-21swapper/3008:17:0824
210969912427,65cyclictest0-21swapper/3008:17:0824
210969912426,64cyclictest0-21swapper/3009:28:4424
210969912425,62cyclictest0-21swapper/3007:24:0324
210969912425,62cyclictest0-21swapper/3007:24:0224
210649912425,57cyclictest0-21swapper/2612:04:4419
2103699124123,0cyclictest149-21ksoftirqd/2210:55:1115
209869912429,70cyclictest0-21swapper/1508:03:317
209869912429,70cyclictest0-21swapper/1508:03:317
209869912427,67cyclictest0-21swapper/1509:00:117
209869912427,60cyclictest0-21swapper/1510:03:467
209869912426,61cyclictest0-21swapper/1512:34:437
209869912426,61cyclictest0-21swapper/1512:34:437
209729912427,63cyclictest0-21swapper/1309:18:505
209729912425,67cyclictest0-21swapper/1311:16:245
209439912414,83cyclictest0-21swapper/911:58:0231
209009912427,59cyclictest0-21swapper/207:55:1712
209009912427,59cyclictest0-21swapper/207:55:1712
208929912432,81cyclictest0-21swapper/008:45:190
208929912427,69cyclictest0-21swapper/009:25:210
208929912422,61cyclictest0-21swapper/009:13:180
210969912330,71cyclictest0-21swapper/3008:46:3124
210969912325,62cyclictest0-21swapper/3011:28:5824
210969912325,61cyclictest0-21swapper/3008:29:5724
210969912325,61cyclictest0-21swapper/3008:29:5724
210369912331,46cyclictest0-21swapper/2210:42:5315
210279912323,76cyclictest151rcu_preempt08:01:3014
210279912323,76cyclictest151rcu_preempt08:01:2914
209869912328,72cyclictest0-21swapper/1509:49:517
209869912328,66cyclictest0-21swapper/1511:43:567
209869912327,66cyclictest0-21swapper/1511:57:047
209869912327,64cyclictest0-21swapper/1507:15:277
209869912327,64cyclictest0-21swapper/1507:15:267
209869912326,62cyclictest0-21swapper/1509:32:137
209729912342,55cyclictest0-21swapper/1307:13:495
209729912328,67cyclictest0-21swapper/1311:51:095
209729912327,67cyclictest0-21swapper/1308:05:055
209729912327,67cyclictest0-21swapper/1308:05:055
209729912327,65cyclictest0-21swapper/1311:07:205
209729912327,65cyclictest0-21swapper/1307:40:185
209729912327,65cyclictest0-21swapper/1307:40:185
209729912327,64cyclictest0-21swapper/1310:47:015
209729912327,61cyclictest0-21swapper/1309:51:255
209729912326,65cyclictest0-21swapper/1312:12:355
209729912325,65cyclictest0-21swapper/1310:22:435
209729912325,64cyclictest0-21swapper/1311:30:195
209729912325,64cyclictest0-21swapper/1309:02:175
209729912324,60cyclictest0-21swapper/1310:10:415
20900991233,71cyclictest0-21swapper/210:56:5812
20900991233,71cyclictest0-21swapper/210:52:0912
209009912316,62cyclictest0-21swapper/209:14:2312
208929912328,70cyclictest0-21swapper/011:02:350
208929912326,57cyclictest0-21swapper/010:14:160
210969912235,67cyclictest0-21swapper/3009:05:1324
210969912229,70cyclictest0-21swapper/3007:42:4224
210969912229,70cyclictest0-21swapper/3007:42:4224
210649912225,56cyclictest0-21swapper/2608:40:2119
209869912229,70cyclictest0-21swapper/1511:03:377
209869912227,70cyclictest0-21swapper/1512:10:247
209869912227,61cyclictest0-21swapper/1512:06:407
209869912226,64cyclictest0-21swapper/1509:13:317
209869912225,65cyclictest0-21swapper/1512:21:397
209869912225,65cyclictest0-21swapper/1507:30:257
209869912225,65cyclictest0-21swapper/1507:30:247
209729912226,64cyclictest0-21swapper/1312:24:355
209729912225,64cyclictest0-21swapper/1312:15:115
209729912224,59cyclictest0-21swapper/1309:26:185
209439912216,78cyclictest0-21swapper/909:30:0531
209009912221,59cyclictest0-21swapper/212:18:4612
208929912229,76cyclictest0-21swapper/007:20:020
208929912229,76cyclictest0-21swapper/007:20:020
210969912125,62cyclictest0-21swapper/3010:46:4524
209869912127,66cyclictest0-21swapper/1512:18:587
209869912127,64cyclictest0-21swapper/1509:20:287
209869912127,61cyclictest0-21swapper/1508:40:247
209869912126,62cyclictest0-21swapper/1509:43:277
209869912125,63cyclictest0-21swapper/1507:45:217
209869912125,63cyclictest0-21swapper/1507:45:217
209869912125,58cyclictest0-21swapper/1508:13:417
209869912125,58cyclictest0-21swapper/1508:13:407
209729912128,68cyclictest0-21swapper/1309:31:245
209729912128,63cyclictest0-21swapper/1310:41:085
209729912127,62cyclictest0-21swapper/1307:46:245
209729912127,62cyclictest0-21swapper/1307:46:235
209729912127,61cyclictest0-21swapper/1308:28:365
209729912127,61cyclictest0-21swapper/1308:28:365
209729912126,65cyclictest0-21swapper/1312:38:105
209729912126,65cyclictest0-21swapper/1312:38:105
209729912126,63cyclictest0-21swapper/1312:30:095
209729912126,63cyclictest0-21swapper/1312:30:095
209729912126,63cyclictest0-21swapper/1310:03:435
209729912126,61cyclictest0-21swapper/1309:22:355
209729912124,64cyclictest0-21swapper/1308:55:555
209439912116,77cyclictest0-21swapper/910:47:4731
210969912030,74cyclictest0-21swapper/3008:32:5524
210969912030,74cyclictest0-21swapper/3008:32:5524
210649912026,57cyclictest0-21swapper/2612:30:2319
210649912026,57cyclictest0-21swapper/2612:30:2219
210649912021,56cyclictest0-21swapper/2608:56:5319
21027991204,87cyclictest0-21swapper/2109:26:2614
21027991200,75cyclictest0-21swapper/2109:40:5314
209869912030,73cyclictest0-21swapper/1512:25:557
209869912030,73cyclictest0-21swapper/1512:25:557
209869912029,75cyclictest0-21swapper/1511:09:307
209869912028,65cyclictest0-21swapper/1512:02:257
209869912026,65cyclictest0-21swapper/1511:26:047
209869912026,62cyclictest0-21swapper/1508:45:137
209729912040,74cyclictest0-21swapper/1309:36:155
209729912040,51cyclictest0-21swapper/1309:45:335
209729912036,54cyclictest0-21swapper/1311:56:295
209729912027,65cyclictest0-21swapper/1310:55:015
209729912027,64cyclictest0-21swapper/1309:42:525
209729912027,60cyclictest0-21swapper/1308:32:205
209729912027,60cyclictest0-21swapper/1308:32:205
209729912027,59cyclictest0-21swapper/1311:39:555
209729912026,63cyclictest0-21swapper/1307:56:005
209729912026,63cyclictest0-21swapper/1307:56:005
210969911927,55cyclictest0-21swapper/3009:05:0024
210969911925,61cyclictest0-21swapper/3012:31:3024
210969911925,61cyclictest0-21swapper/3012:31:3024
210649911925,55cyclictest0-21swapper/2609:44:5919
210649911924,54cyclictest0-21swapper/2611:20:2219
210649911913,61cyclictest0-21swapper/2610:22:3919
210209911942,54cyclictest0-21swapper/2012:18:2613
210209911924,95cyclictest0-21swapper/2011:25:0113
210209911924,94cyclictest0-21swapper/2010:20:1313
209869911929,72cyclictest0-21swapper/1509:27:247
209869911927,65cyclictest0-21swapper/1511:36:447
209729911945,60cyclictest0-21swapper/1309:09:125
209729911928,72cyclictest0-21swapper/1307:34:075
209729911928,72cyclictest0-21swapper/1307:34:065
209729911928,65cyclictest0-21swapper/1311:48:285
209729911928,57cyclictest0-21swapper/1309:14:025
209729911924,61cyclictest0-21swapper/1310:19:455
209729911924,60cyclictest0-21swapper/1310:09:525
209729911924,60cyclictest0-21swapper/1307:27:455
209729911924,60cyclictest0-21swapper/1307:27:455
210969911826,61cyclictest0-21swapper/3008:55:3624
210649911825,53cyclictest0-21swapper/2609:45:1319
21027991184,95cyclictest0-21swapper/2107:17:0414
21027991184,95cyclictest0-21swapper/2107:17:0314
210279911817,77cyclictest0-21swapper/2110:25:1414
209869911828,68cyclictest0-21swapper/1510:48:397
209729911843,62cyclictest0-21swapper/1311:01:595
209729911828,64cyclictest0-21swapper/1311:23:545
209729911827,69cyclictest0-21swapper/1307:20:465
209729911827,69cyclictest0-21swapper/1307:20:465
209729911826,65cyclictest0-21swapper/1310:30:275
209729911825,60cyclictest0-21swapper/1308:15:155
209729911825,60cyclictest0-21swapper/1308:15:145
209059911815,79cyclictest0-21swapper/312:19:5123
20900991183,67cyclictest0-21swapper/212:11:1612
20896991186,69cyclictest0-21swapper/111:31:101
210649911725,55cyclictest0-21swapper/2608:20:1719
210649911725,55cyclictest0-21swapper/2608:20:1619
210369911717,73cyclictest0-21swapper/2209:59:3615
210279911715,98cyclictest0-21swapper/2110:50:5314
210209911723,59cyclictest0-21swapper/2011:33:1013
209729911729,73cyclictest0-21swapper/1312:02:545
209729911728,68cyclictest0-21swapper/1308:00:495
209729911728,68cyclictest0-21swapper/1308:00:495
209439911718,98cyclictest0-21swapper/910:54:2531
210279911615,78cyclictest151rcu_preempt08:50:4514
209729911627,66cyclictest0-21swapper/1308:45:435
209319911662,49cyclictest0-21swapper/707:15:1929
209319911662,49cyclictest0-21swapper/707:15:1929
209009911626,52cyclictest0-21swapper/209:25:0312
210969911531,68cyclictest0-21swapper/3011:56:4624
210649911524,53cyclictest0-21swapper/2610:16:1419
210649911523,54cyclictest0-21swapper/2607:20:4919
210649911523,54cyclictest0-21swapper/2607:20:4819
210649911518,56cyclictest0-21swapper/2611:57:4719
209729911549,64cyclictest0-21swapper/1308:51:345
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