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2026-09-21 - 17:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackbslot4.osadl.org (updated Mon Sep 21, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29644995810,42cyclictest0-21swapper/308:39:273
2962899584,49cyclictest0-21swapper/008:38:070
2964499575,46cyclictest0-21swapper/310:53:443
2964499575,46cyclictest0-21swapper/309:00:063
2964499573,9cyclictest30389-21sshd08:28:363
2964499565,44cyclictest0-21swapper/310:16:053
2963999566,7cyclictest0-21swapper/211:02:142
2963999564,46cyclictest0-21swapper/209:52:152
2963999564,46cyclictest0-21swapper/209:52:152
2963999563,48cyclictest0-21swapper/206:33:242
2964499554,45cyclictest0-21swapper/309:10:243
2964499553,27cyclictest0-21swapper/309:48:193
2964499553,27cyclictest0-21swapper/309:48:193
2963999554,45cyclictest0-21swapper/208:59:362
2963999553,16cyclictest0-21swapper/208:06:082
2963299553,47cyclictest0-21swapper/106:04:291
2912025511,36sleep30-21swapper/305:59:483
2964499544,44cyclictest0-21swapper/310:22:593
2964499544,44cyclictest0-21swapper/309:39:593
2964499544,44cyclictest0-21swapper/308:49:253
2964499543,46cyclictest2446-21/usr/sbin/munin11:28:153
2964499542,46cyclictest27334-21diskstats09:53:053
2963999534,44cyclictest0-21swapper/211:03:262
2963999534,43cyclictest0-21swapper/211:09:342
2963999534,43cyclictest0-21swapper/210:43:572
2963999533,45cyclictest0-21swapper/209:38:552
2964499524,42cyclictest0-21swapper/309:23:463
2963999524,42cyclictest0-21swapper/211:23:442
2963999524,42cyclictest0-21swapper/210:18:552
2964499515,40cyclictest0-21swapper/308:05:103
2964499514,42cyclictest0-21swapper/308:26:273
2964499514,42cyclictest0-21swapper/308:26:273
2964499514,10cyclictest0-21swapper/309:46:253
2964499513,43cyclictest0-21swapper/311:23:033
2964499513,42cyclictest0-21swapper/311:07:173
2963999515,23cyclictest0-21swapper/208:23:312
2963999515,23cyclictest0-21swapper/208:23:312
2963999515,13cyclictest0-21swapper/208:54:572
2963999514,41cyclictest0-21swapper/210:40:042
2963999514,41cyclictest0-21swapper/207:48:172
2963999513,5cyclictest0-21swapper/208:45:372
2963999513,4cyclictest0-21swapper/209:09:562
29639995112,34cyclictest8657-21ksmtuned06:30:492
2964499504,40cyclictest0-21swapper/311:00:343
2964499503,42cyclictest0-21swapper/310:03:453
2964499503,42cyclictest0-21swapper/309:28:063
29644995018,6cyclictest10150-21diskmemload10:10:403
29644995010,35cyclictest0-21swapper/311:10:213
2963999506,19cyclictest0-21swapper/210:36:002
2963999506,19cyclictest0-21swapper/210:36:002
2963999505,40cyclictest0-21swapper/209:26:362
2963999504,40cyclictest0-21swapper/208:11:532
2963999503,24cyclictest0-21swapper/208:50:542
2963999503,11cyclictest8989-21grep09:28:092
2963999502,42cyclictest16718-21kworker/2:008:37:072
2964499499,34cyclictest7890-21sshd07:53:343
2964499494,39cyclictest0-21swapper/308:13:193
2964499494,20cyclictest0-21swapper/310:20:163
29644994916,27cyclictest10150-21diskmemload10:01:023
29644994911,32cyclictest0-21swapper/310:30:323
2963999497,37cyclictest0-21swapper/209:19:562
2963999496,37cyclictest0-21swapper/209:14:502
2963999495,38cyclictest0-21swapper/209:58:062
2963999494,39cyclictest0-21swapper/211:19:312
2963999494,39cyclictest0-21swapper/209:02:562
2963999494,39cyclictest0-21swapper/209:02:562
2963999494,39cyclictest0-21swapper/208:20:082
2963999493,41cyclictest0-21swapper/210:09:552
2963999493,41cyclictest0-21swapper/210:05:352
29639994912,31cyclictest0-21swapper/206:48:222
29639994911,32cyclictest0-21swapper/209:34:092
2964499485,38cyclictest0-21swapper/309:18:213
2964499484,38cyclictest0-21swapper/311:17:573
2964499484,38cyclictest0-21swapper/310:42:133
2964499484,38cyclictest0-21swapper/310:37:463
2964499484,38cyclictest0-21swapper/310:37:463
2964499484,38cyclictest0-21swapper/309:15:443
2964499484,38cyclictest0-21swapper/308:55:043
2964499484,38cyclictest0-21swapper/308:08:173
2964499484,11cyclictest0-21swapper/308:46:563
2964499483,40cyclictest0-21swapper/308:20:273
2963999486,37cyclictest0-21swapper/209:46:312
2963999484,39cyclictest0-21swapper/211:28:042
2963999484,38cyclictest0-21swapper/210:31:572
2963999484,38cyclictest0-21swapper/206:53:222
2963999484,38cyclictest0-21swapper/206:08:202
29639994815,8cyclictest11958-21timerandwakeup06:38:272
29639994811,31cyclictest0-21swapper/207:53:182
2963999481,16cyclictest10002-21ssh10:55:282
2963299485,36cyclictest0-21swapper/108:18:231
2964499474,38cyclictest0-21swapper/311:12:573
2964499474,38cyclictest0-21swapper/311:12:573
2964499474,37cyclictest0-21swapper/308:33:123
2964499474,17cyclictest0-21swapper/310:48:233
2964499474,17cyclictest0-21swapper/309:33:573
2964499473,40cyclictest0-21swapper/309:05:463
2964499473,40cyclictest0-21swapper/309:05:463
2963999474,39cyclictest0-21swapper/210:24:072
2963999474,37cyclictest0-21swapper/210:14:302
2963999474,37cyclictest0-21swapper/208:13:082
2963999474,37cyclictest0-21swapper/207:02:582
2963999473,40cyclictest0-21swapper/209:56:152
2963999473,40cyclictest0-21swapper/206:43:072
2963999473,38cyclictest0-21swapper/211:13:102
2963999473,38cyclictest0-21swapper/211:13:102
2963999473,38cyclictest0-21swapper/207:58:082
29639994711,31cyclictest0-21swapper/208:32:012
2964499464,36cyclictest0-21swapper/310:43:513
2964499464,36cyclictest0-21swapper/307:13:233
2964499464,10cyclictest0-21swapper/307:48:093
2964499463,11cyclictest0-21swapper/307:03:113
2963999469,5cyclictest0-21swapper/210:48:252
2963999465,36cyclictest0-21swapper/207:28:112
2963999465,36cyclictest0-21swapper/207:28:112
2963999464,37cyclictest0-21swapper/208:38:362
2963999464,37cyclictest0-21swapper/207:33:242
2963999464,37cyclictest0-21swapper/207:17:232
2963999463,38cyclictest0-21swapper/206:18:172
2963999463,37cyclictest0-21swapper/206:13:132
29639994612,29cyclictest0-21swapper/206:25:412
2962899464,37cyclictest0-21swapper/011:23:210
2962899464,37cyclictest0-21swapper/010:25:090
2962899464,37cyclictest0-21swapper/008:08:260
2962899464,36cyclictest0-21swapper/008:28:210
2963999454,9cyclictest0-21swapper/207:43:092
2963999453,36cyclictest0-21swapper/207:23:192
2963999453,36cyclictest0-21swapper/207:23:192
2963999453,36cyclictest0-21swapper/207:18:162
2963999453,36cyclictest0-21swapper/207:18:162
2963299454,9cyclictest0-21swapper/110:28:151
2962899455,34cyclictest0-21swapper/009:18:010
2964499444,7cyclictest0-21swapper/307:47:553
2964499443,36cyclictest0-21swapper/307:18:143
2964499443,36cyclictest0-21swapper/307:18:143
2964499443,36cyclictest0-21swapper/306:18:163
2964499443,35cyclictest31749-21sshd06:06:243
2963999443,37cyclictest0-21swapper/206:06:072
2963999443,36cyclictest0-21swapper/207:38:132
2963999443,35cyclictest22411-21fschecks_count07:08:112
2963299443,8cyclictest16794-21/usr/sbin/munin09:38:161
2962899444,35cyclictest0-21swapper/009:35:490
144422443,7sleep10-21swapper/108:52:131
67352433,7sleep10-21swapper/110:51:351
2964499434,35cyclictest0-21swapper/307:24:023
2964499434,35cyclictest0-21swapper/307:24:023
2964499434,34cyclictest0-21swapper/307:36:573
2964499434,33cyclictest0-21swapper/306:32:583
2964499433,35cyclictest0-21swapper/306:57:573
2964499433,35cyclictest0-21swapper/306:11:233
226902433,7sleep10-21swapper/109:46:591
2964499429,29cyclictest6974-21idleruntime-cro06:27:573
2964499423,35cyclictest0-21swapper/307:29:023
2964499423,35cyclictest0-21swapper/307:29:023
2964499422,34cyclictest2024-21idleruntime06:13:153
2963999422,7cyclictest20327-21aten_rbpower_en07:03:082
29632994233,5cyclictest21-21ksoftirqd/107:02:571
2962899424,33cyclictest0-21swapper/009:03:240
2962899424,33cyclictest0-21swapper/009:03:240
292582423,7sleep10-21swapper/111:21:211
255212423,7sleep10-21swapper/111:16:261
255212423,7sleep10-21swapper/111:16:261
2964499414,7cyclictest0-21swapper/306:44:573
2964499414,6cyclictest0-21swapper/306:52:573
2964499413,7cyclictest12443-21sshd06:41:233
2964499413,35cyclictest0-21swapper/307:58:373
2964499413,33cyclictest2653-21latency_hist07:42:563
2964499412,6cyclictest23817-21munin-run07:12:573
201892413,6sleep10-21swapper/110:26:231
158312413,7sleep10-21swapper/108:09:061
306602403,6sleep00-21swapper/010:39:340
2964499403,33cyclictest0-21swapper/307:00:583
2964499403,33cyclictest0-21swapper/306:33:153
201342403,6sleep00-21swapper/008:15:290
105482403,6sleep00-21swapper/009:29:430
57382393,6sleep00-21swapper/010:49:250
51352393,6sleep00-21swapper/010:06:220
32572393,7sleep10-21swapper/111:28:541
319072393,7sleep10-21swapper/109:14:511
31342393,6sleep10-21swapper/108:36:471
2963299392,31cyclictest10350-21if_err_eth210:13:101
28842393,6sleep00-21swapper/010:46:230
120422393,6sleep00-21swapper/008:03:540
95352383,6sleep00-21swapper/010:54:280
216802383,6sleep00-21swapper/007:04:510
81682373,7sleep10-21swapper/107:56:431
305392373,7sleep10-21swapper/109:57:381
304072373,7sleep10-21swapper/107:28:221
304072373,7sleep10-21swapper/107:28:221
29632993724,8cyclictest32186-21crond10:42:511
2962899373,28cyclictest0-21swapper/011:12:130
2922223713,18sleep10-21swapper/106:00:581
250242373,7sleep10-21swapper/109:06:011
250242373,7sleep10-21swapper/109:06:011
197672373,6sleep00-21swapper/006:59:200
135742373,6sleep00-21swapper/010:17:570
69432363,6sleep00-21swapper/006:27:410
63212363,6sleep00-21swapper/007:52:110
5022363,7sleep10-21swapper/109:59:431
29632993627,5cyclictest21-21ksoftirqd/109:52:531
29632993627,5cyclictest21-21ksoftirqd/109:52:531
29632993624,8cyclictest8578-21/usr/sbin/munin09:28:221
29632993621,10cyclictest543-21systemd-logind07:22:571
29632993621,10cyclictest543-21systemd-logind07:22:571
29632993621,10cyclictest1092-21cut07:38:081
29632993617,14cyclictest643-21runrttasks06:15:491
285372369,19sleep00-21swapper/005:58:240
2773423611,19sleep20-21swapper/205:58:022
221092363,6sleep00-21swapper/009:02:460
2963299354,27cyclictest0-21swapper/110:52:541
29632993524,6cyclictest28631-21latency_hist08:27:551
29632993524,6cyclictest28631-21latency_hist08:27:551
29632993523,8cyclictest4738-21ntpq08:38:171
29632993523,7cyclictest32213-21head07:33:191
248602353,6sleep00-21swapper/011:15:000
248602353,6sleep00-21swapper/011:15:000
2963299344,26cyclictest0-21swapper/108:59:451
2963299344,26cyclictest0-21swapper/108:46:161
29632993425,5cyclictest21-21ksoftirqd/109:22:531
2962899344,26cyclictest0-21swapper/009:55:530
29628993421,8cyclictest30290-21wget06:03:090
282702343,25sleep00-21swapper/008:27:080
282702343,25sleep00-21swapper/008:27:080
42842333,6sleep00-21swapper/007:45:070
2963299333,25cyclictest2452-21grep10:03:061
29632993322,7cyclictest5773-21ssh09:23:191
2962899335,22cyclictest0-21swapper/011:18:000
2962899334,24cyclictest0-21swapper/011:27:570
275202333,6sleep00-21swapper/007:22:380
275202333,6sleep00-21swapper/007:22:380
216592333,6sleep00-21swapper/009:44:410
141702333,6sleep00-21swapper/006:44:390
2963299325,21cyclictest0-21swapper/110:43:001
2963299324,25cyclictest0-21swapper/111:12:051
2963299324,23cyclictest0-21swapper/110:37:131
2963299324,23cyclictest0-21swapper/110:37:131
2963299324,23cyclictest0-21swapper/108:02:591
29632993220,8cyclictest21685-21awk07:04:501
2963299322,16cyclictest115372load06:38:181
29632993219,8cyclictest23632-21awk07:10:511
2962899324,24cyclictest0-21swapper/010:09:430
2962899323,26cyclictest0-21swapper/010:01:200
2962899323,26cyclictest0-21swapper/007:15:220
29628993220,7cyclictest564-21dbus-daemon09:52:530
29628993220,7cyclictest564-21dbus-daemon09:52:530
29628993219,8cyclictest9230-21sshd06:33:100
29628993216,12cyclictest4923-21aten_rbpower_cu09:23:050
304012313,24sleep10-21swapper/108:28:381
2963299315,21cyclictest0-21swapper/106:33:091
2963299314,22cyclictest0-21swapper/109:08:041
2963299314,22cyclictest0-21swapper/106:28:191
2963299314,21cyclictest0-21swapper/106:08:221
2963299313,25cyclictest0-21swapper/108:57:191
29632993121,6cyclictest8915-21idleruntime07:58:131
29632993120,7cyclictest3621-21grep07:43:191
29632993118,8cyclictest13407-21sshd06:43:171
2962899315,21cyclictest0-21swapper/010:13:110
2962899315,21cyclictest0-21swapper/009:13:210
29628993120,7cyclictest28935-21sed07:23:280
29628993120,7cyclictest28935-21sed07:23:280
2962899312,23cyclictest24945-21/usr/sbin/munin10:33:070
2962899312,23cyclictest24945-21/usr/sbin/munin10:33:070
29628993119,8cyclictest584-21gdbus06:32:570
29628993113,13cyclictest0-21swapper/007:58:210
274122312,4sleep027538-21ssh09:08:260
123352313,6sleep00-21swapper/006:40:040
2963299305,21cyclictest0-21swapper/110:18:051
2963299304,22cyclictest0-21swapper/110:10:201
29632993020,6cyclictest5496-21df_inode06:23:101
29632993019,7cyclictest643-21runrttasks11:23:021
29632993017,9cyclictest12273-21/usr/sbin/munin09:33:101
2962899305,20cyclictest0-21swapper/010:28:070
2962899304,23cyclictest0-21swapper/007:28:230
2962899304,23cyclictest0-21swapper/007:28:230
2962899304,21cyclictest0-21swapper/008:43:070
2962899304,21cyclictest0-21swapper/007:38:180
2962899304,21cyclictest0-21swapper/007:33:150
29628993019,7cyclictest11494-21cut10:58:040
29628993018,7cyclictest564-21dbus-daemon07:12:570
29628993018,7cyclictest15989-21ntp_kernel_pll_11:03:150
29628993017,8cyclictest2416-21processes06:13:240
29628993017,7cyclictest32587-21interrupts06:08:140
2963299294,21cyclictest0-21swapper/110:58:251
2963299294,21cyclictest0-21swapper/106:18:251
2963299294,20cyclictest0-21swapper/107:48:081
2963299294,20cyclictest0-21swapper/106:53:111
29632992919,6cyclictest18154-21fschecks_time08:13:101
29632992917,7cyclictest28348-21sort07:23:171
29632992917,7cyclictest28348-21sort07:23:171
29632992916,8cyclictest15302-21cut11:03:041
2962899295,19cyclictest0-21swapper/008:33:120
2962899295,18cyclictest0-21swapper/008:18:020
29628992918,6cyclictest4343-21sshd06:18:240
29628992916,8cyclictest17066-21date09:38:220
2963299284,20cyclictest0-21swapper/106:48:101
29632992815,8cyclictest24464-21sort07:13:111
2962899285,20cyclictest0-21swapper/006:49:570
2962899285,19cyclictest0-21swapper/008:48:290
2962899285,18cyclictest0-21swapper/008:53:300
29628992818,6cyclictest7874-21vmstat07:53:250
29628992814,9cyclictest549-21NetworkManager06:52:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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