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2026-09-04 - 15:46
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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 Fri Sep 04, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1139499618,46cyclictest25073-21/usr/sbin/munin06:47:313
1099226013,16sleep30-21swapper/306:10:223
11394995912,41cyclictest12315-21chrt08:37:323
949325713,37sleep20-21swapper/206:07:152
11394995721,31cyclictest212552sleep309:33:313
1137899577,44cyclictest0-21swapper/011:25:410
1139499565,7cyclictest0-21swapper/309:50:133
1138399564,46cyclictest0-21swapper/109:28:061
1138399564,46cyclictest0-21swapper/109:28:061
1137899564,45cyclictest0-21swapper/010:55:220
1139499555,46cyclictest0-21swapper/308:16:143
1139499554,46cyclictest0-21swapper/311:22:513
1139499554,45cyclictest0-21swapper/311:33:013
1139499554,45cyclictest0-21swapper/309:07:043
1138999554,7cyclictest0-21swapper/210:48:222
1137899554,45cyclictest0-21swapper/010:07:340
11394995441,9cyclictest0-21swapper/309:14:443
1137899545,6cyclictest0-21swapper/009:55:530
108592548,15sleep10-21swapper/106:08:471
1139499534,6cyclictest0-21swapper/310:32:133
1137899535,7cyclictest0-21swapper/011:07:020
1137899534,44cyclictest0-21swapper/010:20:470
1137899534,44cyclictest0-21swapper/010:20:470
1139499528,37cyclictest26943-21/usr/sbin/munin06:52:163
1139499524,7cyclictest0-21swapper/308:51:253
1139499523,43cyclictest0-21swapper/309:01:553
11394995212,35cyclictest20464-21/usr/sbin/munin10:17:143
11394995212,35cyclictest20464-21/usr/sbin/munin10:17:143
1138399524,43cyclictest0-21swapper/110:05:431
1137899525,41cyclictest0-21swapper/009:09:340
1137899522,44cyclictest13933-21ssh11:34:510
11378995214,33cyclictest12177-21df09:22:140
1139499519,37cyclictest24293-21diskmemload08:17:383
1139499518,36cyclictest5839-21fschecks_count09:57:153
1139499517,37cyclictest20754-21/usr/sbin/munin08:02:163
1139499516,39cyclictest808-21mailstats08:22:293
1139499514,42cyclictest0-21swapper/310:11:033
1139499514,42cyclictest0-21swapper/309:23:433
1139499514,41cyclictest0-21swapper/310:14:133
1139499514,41cyclictest0-21swapper/306:32:233
1139499514,4cyclictest361ktimersoftd/309:52:533
1139499514,25cyclictest24293-21diskmemload09:27:283
1139499514,25cyclictest24293-21diskmemload09:27:283
1139499514,10cyclictest0-21swapper/309:18:343
1139499512,6cyclictest6081-21ssh08:30:053
1139499511,44cyclictest2053-21/usr/sbin/munin07:12:263
11389995119,26cyclictest24293-21diskmemload09:30:372
11389995119,26cyclictest24293-21diskmemload09:30:372
1138399518,37cyclictest0-21swapper/110:58:401
11383995142,5cyclictest21-21ksoftirqd/111:31:591
1138399514,41cyclictest0-21swapper/109:22:401
1138399514,41cyclictest0-21swapper/108:47:331
1138399513,43cyclictest0-21swapper/110:34:031
1139499504,41cyclictest0-21swapper/309:44:343
1139499504,40cyclictest0-21swapper/308:07:253
11394995020,25cyclictest18884-21/usr/sbin/munin07:57:183
11394995020,25cyclictest18884-21/usr/sbin/munin07:57:183
11394995015,30cyclictest16798-21latency_hist07:52:053
11394995010,34cyclictest0-21swapper/310:56:293
1138999504,40cyclictest0-21swapper/209:57:132
1137899507,5cyclictest0-21swapper/009:45:340
1137899505,40cyclictest0-21swapper/011:15:460
1137899504,40cyclictest0-21swapper/010:33:130
1137899504,40cyclictest0-21swapper/010:00:330
1137899504,40cyclictest0-21swapper/008:46:110
1137899504,40cyclictest0-21swapper/008:46:110
1137899504,40cyclictest0-21swapper/008:28:070
1137899503,42cyclictest0-21swapper/011:21:360
1139499494,40cyclictest0-21swapper/307:52:253
1139499494,39cyclictest8727-21ssh11:27:263
1139499494,39cyclictest0-21swapper/306:22:213
1139499494,39cyclictest0-21swapper/306:22:213
1139499493,41cyclictest0-21swapper/311:07:293
1139499493,41cyclictest0-21swapper/308:52:593
1139499493,41cyclictest0-21swapper/307:19:153
1139499492,42cyclictest24293-21diskmemload11:17:153
11394994912,6cyclictest0-21swapper/311:38:003
11394994910,33cyclictest21333-21/usr/sbin/munin06:37:203
1138999495,39cyclictest0-21swapper/211:05:122
1138999495,39cyclictest0-21swapper/211:05:122
1138999494,39cyclictest0-21swapper/211:19:592
1138999494,39cyclictest0-21swapper/210:32:492
1138999494,39cyclictest0-21swapper/210:10:492
1138399494,39cyclictest0-21swapper/111:33:221
1138399494,39cyclictest0-21swapper/110:40:021
1138399494,39cyclictest0-21swapper/109:09:171
1138399494,18cyclictest26758-21ssh11:07:411
1138399493,42cyclictest0-21swapper/111:15:121
1138399493,41cyclictest0-21swapper/111:06:421
1138399493,41cyclictest0-21swapper/111:06:421
1137899494,6cyclictest0-21swapper/008:49:050
1137899494,40cyclictest0-21swapper/008:58:210
1137899494,39cyclictest0-21swapper/011:37:490
1137899494,39cyclictest0-21swapper/009:19:230
1137899494,39cyclictest0-21swapper/007:47:340
1137899493,40cyclictest8245-21/usr/sbin/munin08:32:270
1137899493,40cyclictest0-21swapper/008:37:250
1139499489,34cyclictest0-21swapper/310:31:113
1139499489,33cyclictest0-21swapper/308:43:013
1139499489,33cyclictest0-21swapper/308:43:013
1139499488,34cyclictest9341-21/usr/sbin/munin10:02:143
1139499488,34cyclictest7825-21df07:27:163
1139499488,34cyclictest5791-21/usr/sbin/munin07:22:243
1139499488,34cyclictest30682-21/usr/sbin/munin07:02:193
1139499486,37cyclictest0-21swapper/311:14:453
1139499486,36cyclictest19085-21grep10:57:313
1139499485,38cyclictest0-21swapper/310:37:173
1139499485,38cyclictest0-21swapper/309:37:343
1139499484,39cyclictest0-21swapper/310:49:563
1139499484,39cyclictest0-21swapper/309:03:373
1139499484,39cyclictest0-21swapper/307:42:193
1139499484,38cyclictest0-21swapper/308:33:503
1139499483,40cyclictest0-21swapper/310:42:213
11394994818,6cyclictest22252-21missed_timers11:02:213
11394994818,6cyclictest22252-21missed_timers11:02:213
11394994811,31cyclictest25805-21ssh10:22:593
1138999484,38cyclictest0-21swapper/209:42:022
11389994812,30cyclictest0-21swapper/206:52:212
1138399484,5cyclictest14416-21kworker/1:110:20:431
1138399484,5cyclictest14416-21kworker/1:110:20:431
11383994811,32cyclictest0-21swapper/109:40:391
11383994811,31cyclictest0-21swapper/110:50:291
11383994810,5cyclictest643-21runrttasks09:52:121
1137899485,19cyclictest0-21swapper/008:24:050
1137899484,39cyclictest0-21swapper/008:53:140
1137899484,38cyclictest0-21swapper/011:04:280
1137899484,38cyclictest0-21swapper/011:04:280
1137899484,38cyclictest0-21swapper/009:13:030
1137899483,41cyclictest0-21swapper/007:26:370
1137899483,39cyclictest0-21swapper/010:59:450
1137899482,15cyclictest31001-21ssh09:02:450
11378994811,31cyclictest0-21swapper/010:43:490
1139499474,38cyclictest0-21swapper/307:37:183
1139499474,38cyclictest0-21swapper/306:17:203
1139499474,38cyclictest0-21swapper/306:17:203
1139499474,37cyclictest0-21swapper/306:27:263
1139499473,12cyclictest0-21swapper/306:42:233
1139499470,41cyclictest9533-21/usr/sbin/munin07:32:303
1138999474,37cyclictest0-21swapper/211:33:042
1138999474,37cyclictest0-21swapper/209:07:312
11389994716,6cyclictest29-21ksoftirqd/211:41:592
11389994711,5cyclictest0-21swapper/210:16:512
1138399474,38cyclictest0-21swapper/109:44:471
1138399474,37cyclictest0-21swapper/109:47:211
1138399474,37cyclictest0-21swapper/108:33:041
1138399472,40cyclictest12452-21ssh08:37:451
1137899474,38cyclictest0-21swapper/010:23:430
1137899474,38cyclictest0-21swapper/009:48:040
1137899474,37cyclictest0-21swapper/011:27:540
1137899474,37cyclictest0-21swapper/010:29:390
1137899474,37cyclictest0-21swapper/010:16:270
11378994711,5cyclictest0-21swapper/008:12:110
11378994710,31cyclictest0-21swapper/009:29:330
11378994710,31cyclictest0-21swapper/009:29:330
1139499464,37cyclictest0-21swapper/306:12:243
11394994611,29cyclictest32569-21/usr/sbin/munin07:07:253
1138999465,35cyclictest0-21swapper/208:52:152
1138999464,37cyclictest0-21swapper/211:22:322
1138999464,36cyclictest0-21swapper/211:12:172
1138999464,36cyclictest0-21swapper/210:53:062
1138999464,36cyclictest0-21swapper/210:18:212
1138999464,36cyclictest0-21swapper/210:18:212
1138999464,36cyclictest0-21swapper/208:48:242
1138999463,37cyclictest0-21swapper/210:59:222
11389994610,30cyclictest0-21swapper/208:38:592
1138399468,32cyclictest0-21swapper/109:04:021
1138399464,6cyclictest0-21swapper/109:12:441
1138399464,37cyclictest0-21swapper/111:37:291
1138399464,36cyclictest0-21swapper/111:25:051
1138399464,36cyclictest0-21swapper/111:19:321
1138399464,36cyclictest0-21swapper/108:24:311
1138399464,36cyclictest0-21swapper/108:18:511
1138399463,38cyclictest0-21swapper/110:12:531
1138399463,38cyclictest0-21swapper/109:00:051
1137899468,32cyclictest0-21swapper/010:37:440
1137899464,36cyclictest0-21swapper/008:18:100
1137899463,38cyclictest0-21swapper/009:41:140
11378994612,30cyclictest19408-21/usr/sbin/munin09:32:190
11394994511,28cyclictest28807-21/usr/sbin/munin06:57:143
1138999457,7cyclictest0-21swapper/210:45:462
1138999456,33cyclictest0-21swapper/209:37:282
1138999454,36cyclictest0-21swapper/209:18:492
1138999453,37cyclictest0-21swapper/209:51:032
1138399454,35cyclictest0-21swapper/110:42:571
1138399453,37cyclictest0-21swapper/110:27:201
1138399452,8cyclictest8134-21if_eth207:27:201
1137899454,36cyclictest0-21swapper/010:47:570
1137899454,36cyclictest0-21swapper/010:05:290
1138999445,33cyclictest0-21swapper/208:26:432
1138999444,35cyclictest0-21swapper/211:27:202
1138999444,35cyclictest0-21swapper/210:26:302
1138999444,15cyclictest0-21swapper/208:15:242
1138999443,35cyclictest0-21swapper/209:15:322
1138399445,33cyclictest0-21swapper/108:55:011
1138399445,33cyclictest0-21swapper/108:42:441
1138399445,33cyclictest0-21swapper/108:42:441
1138399445,33cyclictest0-21swapper/108:16:261
1138399444,35cyclictest0-21swapper/110:08:521
1138399444,35cyclictest0-21swapper/109:19:101
1138399444,34cyclictest0-21swapper/108:27:541
1138399443,36cyclictest25274-21cat10:22:291
1137899443,36cyclictest0-21swapper/006:12:160
1138999435,32cyclictest0-21swapper/211:11:122
1138999434,9cyclictest0-21swapper/207:27:292
1138999434,16cyclictest0-21swapper/210:31:172
1138399435,33cyclictest0-21swapper/109:58:231
1138999427,30cyclictest30682-21/usr/sbin/munin07:02:322
1138999425,32cyclictest0-21swapper/208:35:402
1138999424,33cyclictest0-21swapper/209:23:452
1138999423,33cyclictest29414-21wc08:17:292
1138399423,14cyclictest0-21swapper/109:34:241
1137899424,33cyclictest0-21swapper/007:47:050
1138999413,34cyclictest0-21swapper/206:12:522
1138399414,31cyclictest0-21swapper/106:41:371
1137899414,33cyclictest0-21swapper/008:09:490
1137899414,33cyclictest0-21swapper/006:53:290
1137899413,34cyclictest0-21swapper/006:21:320
1137899413,34cyclictest0-21swapper/006:21:320
1137899413,32cyclictest0-21swapper/006:32:150
173802403,7sleep20-21swapper/208:45:292
173802403,7sleep20-21swapper/208:45:292
1138999403,33cyclictest0-21swapper/209:33:152
1138999403,32cyclictest31390-21sh09:03:352
1137899404,32cyclictest0-21swapper/006:32:020
1137899403,32cyclictest0-21swapper/007:13:560
182032393,6sleep20-21swapper/206:27:272
11389993913,6cyclictest25962sort07:12:232
1138399393,13cyclictest0-21swapper/106:52:511
50202383,30sleep20-21swapper/208:27:462
227292383,7sleep20-21swapper/206:39:052
1138999384,6cyclictest0-21swapper/206:17:172
1138999384,6cyclictest0-21swapper/206:17:172
1138399383,31cyclictest0-21swapper/107:01:291
1137899383,7cyclictest0-21swapper/007:58:420
1137899383,7cyclictest0-21swapper/007:58:420
1137899383,31cyclictest0-21swapper/007:56:470
1137899383,31cyclictest0-21swapper/006:51:290
1088623814,18sleep00-21swapper/006:09:020
204132373,6sleep10-21swapper/108:00:451
204132373,6sleep10-21swapper/108:00:451
1138999374,28cyclictest0-21swapper/207:52:392
11389993725,7cyclictest21682-21wc08:02:292
72052363,6sleep20-21swapper/207:24:202
204042363,7sleep20-21swapper/208:00:382
204042363,7sleep20-21swapper/208:00:382
11389993624,7cyclictest25857-21tr08:57:132
11389993624,7cyclictest16725-21wc06:22:332
11389993624,7cyclictest16725-21wc06:22:332
1137899362,29cyclictest111442chrt07:36:450
11389993524,7cyclictest14032-21grep07:42:262
11389993523,7cyclictest23947-21tr06:42:272
11383993524,7cyclictest23809-21grep08:07:331
91522343,6sleep00-21swapper/007:30:140
163322341,4sleep016399-21ls06:22:260
163322341,4sleep016399-21ls06:22:260
231392333,5sleep20-21swapper/208:07:222
175492332,6sleep117623-21memory07:52:241
11389993323,7cyclictest11459-21awk10:04:032
11389993322,7cyclictest25806-21tr06:47:262
11383993320,8cyclictest19980-21uname06:32:231
1137899334,25cyclictest0-21swapper/006:58:560
244822323,6sleep10-21swapper/106:42:431
1138999324,24cyclictest0-21swapper/210:40:272
1138999324,24cyclictest0-21swapper/209:56:232
11389993220,7cyclictest20637-21unixbench_multi06:32:342
1138399323,23cyclictest17547-21munin-run10:57:001
11383993221,7cyclictest2595-21ls07:12:231
11383993220,8cyclictest6334-21ls07:22:231
1138399322,26cyclictest11785-21sendmail_mailqu06:12:111
11383993217,10cyclictest564-21dbus-daemon07:42:041
11383993121,7cyclictest26299-21grep06:47:351
11383993118,8cyclictest5159-21grep07:17:331
11383993118,8cyclictest1728-21awk07:10:551
11389993021,6cyclictest2031-21latency_hist07:12:062
1138999302,22cyclictest29374-21wc06:57:212
1138399304,21cyclictest0-21swapper/107:42:151
1138399304,21cyclictest0-21swapper/107:02:201
1138399304,21cyclictest0-21swapper/106:22:181
1138399304,21cyclictest0-21swapper/106:22:181
1138399303,21cyclictest15707-21/usr/sbin/munin07:47:221
1137899304,23cyclictest0-21swapper/007:17:320
1137899303,24cyclictest0-21swapper/007:40:250
11378993022,5cyclictest3-21ksoftirqd/007:07:050
11378993020,6cyclictest21740-21grep08:02:300
11378993019,6cyclictest320-21grep07:07:190
11378993017,8cyclictest564-21dbus-daemon06:47:050
11378993012,13cyclictest543-21systemd-logind06:42:050
11389992921,5cyclictest13161-21sort07:42:052
11389992916,7cyclictest4382-21if_eth207:17:192
1138399294,20cyclictest0-21swapper/106:17:161
1138399294,20cyclictest0-21swapper/106:17:161
11383992918,7cyclictest21480-21awk08:02:241
11383992916,8cyclictest18464-21sendmail_mailqu06:27:311
11389992817,6cyclictest10280-21seq07:32:262
11383992815,8cyclictest10268-21ntp_kernel_pll_07:32:261
1138999263,18cyclictest0-21swapper/207:47:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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