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2026-03-17 - 19:16
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Tue Mar 17, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107742730,7sleep00-21swapper/010:20:510
2807996819,42cyclictest961-21/usr/sbin/munin07:39:320
280799647,50cyclictest1859-21memory10:09:210
2807996348,10cyclictest0-21swapper/009:57:310
282399614,51cyclictest0-21swapper/310:34:013
2807996024,31cyclictest6897-21sort10:59:150
281299585,46cyclictest0-21swapper/108:36:231
281899574,46cyclictest0-21swapper/210:55:102
281899574,46cyclictest0-21swapper/210:55:102
2818995616,34cyclictest8691-21cut07:59:162
280799566,43cyclictest7024-21ssh08:49:250
2807995623,7cyclictest14453-21grep11:09:140
282399553,47cyclictest0-21swapper/310:47:393
2818995520,30cyclictest15894-21cat09:44:282
2807995515,34cyclictest4112-21grep10:54:310
2807995515,34cyclictest4112-21grep10:54:310
2807995513,36cyclictest32453-21swap10:49:290
282399546,43cyclictest0-21swapper/310:13:513
280799546,42cyclictest7956-21irqstats09:34:200
280799544,7cyclictest0-21swapper/009:16:120
2807995415,33cyclictest26130-21ssh08:31:490
2807995414,7cyclictest26022-21ssh09:59:110
282399534,42cyclictest0-21swapper/309:40:213
282399534,42cyclictest0-21swapper/308:44:043
280799538,38cyclictest0-21swapper/011:45:490
280799538,38cyclictest0-21swapper/011:45:490
280799536,41cyclictest22113-21/usr/sbin/munin07:09:300
280799536,41cyclictest17964-21ssh08:20:450
280799534,43cyclictest0-21swapper/008:26:130
2807995314,33cyclictest1500-21ssh08:42:240
282399524,42cyclictest0-21swapper/311:06:303
282399524,42cyclictest0-21swapper/310:07:313
282399524,42cyclictest0-21swapper/310:07:313
282399524,41cyclictest0-21swapper/309:53:313
282399523,44cyclictest0-21swapper/310:54:223
282399523,44cyclictest0-21swapper/310:54:223
282399523,11cyclictest548-21NetworkManager10:29:013
282399522,44cyclictest27406-21ssh11:25:393
2823995212,32cyclictest0-21swapper/309:48:313
281899524,43cyclictest0-21swapper/210:25:082
281899524,42cyclictest0-21swapper/209:31:522
281899524,41cyclictest0-21swapper/209:49:412
280799529,37cyclictest17418-21/usr/sbin/munin09:04:190
280799529,11cyclictest0-21swapper/009:13:370
280799528,38cyclictest0-21swapper/011:18:090
280799527,39cyclictest23853-21/usr/sbin/munin10:39:210
280799526,40cyclictest14061-21/usr/sbin/munin08:14:340
280799526,40cyclictest14061-21/usr/sbin/munin08:14:340
2807995212,34cyclictest0-21swapper/009:54:010
2807995210,36cyclictest4986-21/usr/sbin/munin10:14:220
282399518,36cyclictest21729-21sshd08:25:383
282399514,9cyclictest0-21swapper/311:48:183
282399514,9cyclictest0-21swapper/311:48:183
282399514,41cyclictest0-21swapper/309:14:423
2823995111,12cyclictest0-21swapper/309:30:023
281899519,35cyclictest0-21swapper/211:22:372
281899515,40cyclictest0-21swapper/209:00:102
281899514,41cyclictest0-21swapper/211:09:292
281899514,41cyclictest0-21swapper/209:39:222
281899513,42cyclictest0-21swapper/208:28:332
281899513,41cyclictest0-21swapper/208:19:232
280799519,36cyclictest4164-21/usr/sbin/munin09:29:170
280799517,38cyclictest2836-21/usr/sbin/munin07:44:260
280799517,38cyclictest0-21swapper/008:48:520
280799516,40cyclictest30344-21chrt09:20:170
280799514,10cyclictest0-21swapper/011:05:590
2807995114,31cyclictest7062-21latency_hist06:29:070
282399509,35cyclictest0-21swapper/311:40:243
282399505,39cyclictest0-21swapper/307:41:383
282399504,40cyclictest0-21swapper/309:35:033
2823995011,5cyclictest0-21swapper/309:54:463
2823995011,32cyclictest0-21swapper/309:24:063
2823995011,32cyclictest0-21swapper/308:49:133
281899504,40cyclictest0-21swapper/210:16:002
281899503,42cyclictest0-21swapper/210:13:482
281899503,42cyclictest0-21swapper/209:59:012
281899503,41cyclictest0-21swapper/208:50:522
281899502,17cyclictest26956-21ssh10:43:092
280799509,34cyclictest20280-21df_inode10:34:150
280799508,36cyclictest32532-21df_inode09:24:150
280799508,36cyclictest10897-21/usr/sbin/munin06:39:190
280799506,38cyclictest7159-21/usr/sbin/munin06:29:220
2807995015,29cyclictest12661-21runrttasks10:24:130
2807995013,6cyclictest30545-21ssh10:47:450
2807995012,33cyclictest29029-21sort11:29:000
2807995012,32cyclictest0-21swapper/008:56:490
2807995010,35cyclictest16280-21ssh10:29:070
282399494,19cyclictest0-21swapper/309:21:093
282399493,41cyclictest0-21swapper/310:23:103
2823994911,5cyclictest0-21swapper/309:05:473
281899494,9cyclictest0-21swapper/209:11:122
281899494,39cyclictest0-21swapper/209:28:372
281899494,39cyclictest0-21swapper/209:22:402
281899494,38cyclictest0-21swapper/210:44:432
281899493,41cyclictest0-21swapper/211:15:292
281899493,40cyclictest0-21swapper/211:44:492
281899493,40cyclictest0-21swapper/211:44:492
2818994917,27cyclictest638-21runrttasks08:44:032
2818994911,32cyclictest0-21swapper/210:53:242
281299494,40cyclictest0-21swapper/109:35:311
280799499,33cyclictest27478-21/usr/sbin/munin08:34:290
280799498,9cyclictest24168-21df_inode07:14:170
280799497,36cyclictest12765-21/usr/sbin/munin06:44:310
280799495,37cyclictest30424-21/usr/sbin/munin10:04:220
280799495,37cyclictest30424-21/usr/sbin/munin10:04:220
280799493,41cyclictest672-21sshd06:36:400
280799493,41cyclictest0-21swapper/009:39:210
280799493,40cyclictest0-21swapper/011:31:010
280799493,40cyclictest0-21swapper/009:02:020
282399485,7cyclictest0-21swapper/309:04:033
282399484,38cyclictest0-21swapper/311:16:143
282399484,38cyclictest0-21swapper/307:34:383
282399484,37cyclictest0-21swapper/310:50:123
282399484,20cyclictest0-21swapper/310:43:463
282399483,40cyclictest0-21swapper/311:37:393
282399483,39cyclictest0-21swapper/308:35:033
282399482,6cyclictest923-21kworker/3:110:19:003
281899485,37cyclictest0-21swapper/211:31:122
281899485,37cyclictest0-21swapper/208:46:072
281899485,36cyclictest0-21swapper/207:54:172
281899484,38cyclictest0-21swapper/211:37:292
281899484,38cyclictest0-21swapper/211:24:542
281899484,38cyclictest0-21swapper/210:06:202
281899484,38cyclictest0-21swapper/210:06:202
281899484,38cyclictest0-21swapper/210:01:202
281899484,38cyclictest0-21swapper/209:05:122
281899484,38cyclictest0-21swapper/208:32:222
281899484,38cyclictest0-21swapper/207:29:182
281899483,41cyclictest0-21swapper/211:06:292
2818994813,30cyclictest10352-21ssh10:19:562
2818994812,31cyclictest0-21swapper/210:32:472
2818994810,32cyclictest0-21swapper/211:41:452
281299484,39cyclictest0-21swapper/106:19:311
281299483,40cyclictest0-21swapper/108:39:131
280799489,33cyclictest14634-21/usr/sbin/munin06:49:200
280799488,34cyclictest0-21swapper/011:34:250
280799486,36cyclictest23707-21ssh11:20:500
2807994813,29cyclictest4699-21tune2fs11:39:140
282399474,37cyclictest0-21swapper/311:02:023
282399474,37cyclictest0-21swapper/308:32:463
282399473,8cyclictest0-21swapper/308:45:433
282399473,38cyclictest0-21swapper/309:10:033
282399473,37cyclictest0-21swapper/309:59:193
281899474,37cyclictest0-21swapper/209:37:152
281899474,37cyclictest0-21swapper/209:15:202
281899474,37cyclictest0-21swapper/208:54:442
281899474,36cyclictest0-21swapper/208:34:422
281899473,12cyclictest0-21swapper/207:24:182
281299476,35cyclictest0-21swapper/111:42:111
281299474,38cyclictest0-21swapper/109:42:011
281299474,37cyclictest0-21swapper/111:26:421
281299474,37cyclictest0-21swapper/108:52:591
281299474,36cyclictest0-21swapper/108:28:461
281299472,40cyclictest6977-21ssh09:33:431
280799479,33cyclictest0-21swapper/008:14:050
280799476,36cyclictest15064-21fschecks_count09:44:150
280799474,9cyclictest26136-21fschecks_count07:19:200
282399464,36cyclictest0-21swapper/311:29:443
282399464,36cyclictest0-21swapper/311:12:593
282399464,36cyclictest0-21swapper/306:59:283
282399464,36cyclictest0-21swapper/306:59:283
282399464,16cyclictest0-21swapper/308:56:173
282399463,37cyclictest0-21swapper/311:19:303
282399463,36cyclictest17897-21ssh08:20:363
282399462,16cyclictest8487-21kworker/3:310:34:043
281899469,7cyclictest31845-21fschecks_time07:34:222
281899466,35cyclictest0-21swapper/210:36:332
281899464,37cyclictest0-21swapper/211:01:572
281899464,37cyclictest0-21swapper/207:20:492
281899463,37cyclictest0-21swapper/206:34:212
281299465,34cyclictest0-21swapper/108:56:541
281299464,36cyclictest0-21swapper/111:15:501
281299464,36cyclictest0-21swapper/111:10:421
281299464,36cyclictest0-21swapper/110:53:421
281299464,36cyclictest0-21swapper/109:46:211
2812994610,30cyclictest0-21swapper/109:08:291
280799467,8cyclictest10641-21perl08:04:210
25502468,32sleep00-21swapper/006:18:530
282399454,36cyclictest0-21swapper/306:49:063
282399454,35cyclictest0-21swapper/306:39:073
282399452,36cyclictest29609-21/usr/sbin/munin07:29:353
281899453,38cyclictest0-21swapper/207:49:122
281899453,37cyclictest0-21swapper/208:09:262
281899453,37cyclictest0-21swapper/206:41:182
281299455,34cyclictest0-21swapper/111:03:581
281299455,34cyclictest0-21swapper/110:45:011
281299455,34cyclictest0-21swapper/110:35:581
281299454,36cyclictest0-21swapper/110:33:401
281299454,36cyclictest0-21swapper/110:20:521
281299454,36cyclictest0-21swapper/110:15:211
281299453,37cyclictest0-21swapper/111:46:191
281299453,37cyclictest0-21swapper/111:46:191
282399446,32cyclictest0-21swapper/306:54:073
282399444,35cyclictest0-21swapper/307:14:393
282399444,10cyclictest0-21swapper/307:09:153
282399444,10cyclictest0-21swapper/306:32:103
282399443,9cyclictest0-21swapper/307:24:313
281899444,16cyclictest0-21swapper/208:07:212
281899443,34cyclictest0-21swapper/206:34:072
281299445,33cyclictest0-21swapper/111:05:251
281299445,33cyclictest0-21swapper/109:09:041
281299445,33cyclictest0-21swapper/108:20:531
281299444,7cyclictest0-21swapper/109:51:171
281299444,35cyclictest0-21swapper/110:00:241
281299444,16cyclictest0-21swapper/110:40:401
280799447,12cyclictest627-21snmpd06:22:380
280799444,33cyclictest0-21swapper/007:09:050
22252447,14sleep10-21swapper/106:15:001
282399434,9cyclictest0-21swapper/307:54:443
282399434,34cyclictest0-21swapper/307:47:443
282399434,33cyclictest0-21swapper/308:14:053
282399434,33cyclictest0-21swapper/307:04:213
282399434,33cyclictest0-21swapper/306:29:073
282399433,35cyclictest0-21swapper/307:22:153
282399433,35cyclictest0-21swapper/306:54:263
282399433,35cyclictest0-21swapper/306:54:263
282399432,7cyclictest11960-21munin-run08:09:043
282399432,36cyclictest8684-21fschecks_count07:59:163
281899434,7cyclictest0-21swapper/207:48:082
281299435,7cyclictest0-21swapper/111:36:111
281299435,7cyclictest0-21swapper/111:32:301
281299433,35cyclictest0-21swapper/107:19:291
281299433,34cyclictest13437-21users08:09:361
280799435,33cyclictest7932-21sshd07:55:390
280799433,34cyclictest10251-21latency_hist08:04:050
275192433,6sleep10-21swapper/109:17:181
15402433,6sleep10-21swapper/109:24:581
282399423,35cyclictest0-21swapper/308:14:093
282399423,35cyclictest0-21swapper/308:14:093
282399423,33cyclictest0-21swapper/307:53:053
281299424,32cyclictest0-21swapper/111:21:021
280799426,31cyclictest0-21swapper/007:37:440
282399414,5cyclictest0-21swapper/306:24:073
282399414,32cyclictest0-21swapper/306:44:073
152182413,6sleep10-21swapper/108:59:471
2812993928,6cyclictest7448-21cut06:29:211
250123810,22sleep30-21swapper/306:18:163
239482383,6sleep10-21swapper/109:55:051
4962373,6sleep10-21swapper/107:37:051
2807993714,17cyclictest0-21swapper/007:29:210
229423713,18sleep20-21swapper/206:15:502
281299363,28cyclictest0-21swapper/110:24:541
2807993618,13cyclictest638-21runrttasks07:03:500
2807993618,13cyclictest638-21runrttasks07:03:500
281299354,26cyclictest0-21swapper/108:17:511
281299354,26cyclictest0-21swapper/108:17:511
254652353,6sleep10-21swapper/107:17:011
196592353,6sleep20-21swapper/206:59:482
196592353,6sleep20-21swapper/206:59:482
14102353,27sleep10-21swapper/107:39:221
281299344,25cyclictest0-21swapper/108:04:211
2812993421,8cyclictest21115-21find07:04:311
2807993416,14cyclictest638-21runrttasks06:55:210
2807993416,14cyclictest638-21runrttasks06:55:210
235842343,6sleep10-21swapper/107:11:501
281899334,24cyclictest0-21swapper/206:51:402
281299334,24cyclictest0-21swapper/110:08:221
281299334,24cyclictest0-21swapper/110:08:221
281299334,24cyclictest0-21swapper/106:24:241
2812993322,7cyclictest3647-21ps07:44:291
280799334,25cyclictest0-21swapper/007:49:110
281899323,24cyclictest0-21swapper/207:04:162
2818993222,6cyclictest2799-21munin-node06:19:102
281299324,24cyclictest0-21swapper/110:13:221
281299324,24cyclictest0-21swapper/109:21:521
281299324,24cyclictest0-21swapper/107:50:381
281299324,24cyclictest0-21swapper/107:33:061
281299323,25cyclictest0-21swapper/107:24:081
281299323,24cyclictest0-21swapper/108:33:211
280799324,21cyclictest0-21swapper/007:24:350
228692324,22sleep222890-21open_files07:09:292
65592313,6sleep10-21swapper/107:54:071
281299314,22cyclictest0-21swapper/108:45:341
281299313,25cyclictest0-21swapper/110:57:221
281299313,25cyclictest0-21swapper/110:57:221
99782302,6sleep10-21swapper/108:02:481
281899303,21cyclictest382-21systemd-journal07:18:162
2818993020,6cyclictest17125-21sort06:54:262
2818993020,6cyclictest17125-21sort06:54:262
2818993020,6cyclictest14927-21rt-features08:14:292
2818993020,6cyclictest14927-21rt-features08:14:292
281299304,20cyclictest0-21swapper/106:49:301
281899294,20cyclictest0-21swapper/206:44:262
2818992919,6cyclictest6007-21netstat06:24:282
281299295,20cyclictest0-21swapper/106:54:231
281299295,20cyclictest0-21swapper/106:54:231
2812992920,5cyclictest11202-21fschecks_time06:39:211
2818992817,6cyclictest1768-21proc_pri07:39:302
2812992819,5cyclictest10261-21unixbench_singl06:34:381
281299273,20cyclictest0-21swapper/106:44:211
2812992717,6cyclictest18685-21tune2fs06:59:191
2812992717,6cyclictest18685-21tune2fs06:59:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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