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2025-10-22 - 07:03
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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 highest latencies:
System rackbslot4.osadl.org (updated Wed Oct 22, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1875399576,45cyclictest0-21swapper/218:12:292
1875399554,45cyclictest0-21swapper/217:25:402
1874499554,45cyclictest0-21swapper/015:53:220
1875999545,43cyclictest0-21swapper/316:58:563
1875999544,44cyclictest0-21swapper/318:19:573
1874499545,43cyclictest0-21swapper/017:22:040
1834925410,15sleep00-21swapper/013:15:040
18759995315,33cyclictest12516-21missed_timers15:37:153
1875399533,6cyclictest0-21swapper/218:31:492
1875399522,7cyclictest5643-21grep14:06:542
18753995211,35cyclictest15346-21ssh17:19:222
1875999516,39cyclictest0-21swapper/313:22:183
1875399519,36cyclictest11045-21ssh16:23:572
1875399513,42cyclictest0-21swapper/218:17:592
18753995113,7cyclictest23268-21df_inode13:27:082
1874499514,41cyclictest0-21swapper/018:09:060
18744995134,12cyclictest0-21swapper/018:00:190
18744995117,29cyclictest30500-21diskmemload17:53:120
183022518,13sleep10-21swapper/113:14:331
1875999507,38cyclictest0-21swapper/315:18:033
1875999503,42cyclictest0-21swapper/318:01:503
1875999502,43cyclictest22986-21latency_hist14:56:543
1875399508,36cyclictest5567-21iostat_ios18:42:072
1875399505,40cyclictest0-21swapper/215:18:432
1875399504,7cyclictest0-21swapper/215:39:122
1875399504,41cyclictest0-21swapper/218:22:092
18753995011,34cyclictest31902-21ssh17:43:482
1874499508,36cyclictest0-21swapper/018:25:080
1874499504,40cyclictest0-21swapper/016:48:020
1874499503,43cyclictest0-21swapper/018:33:590
1874499503,42cyclictest0-21swapper/017:04:200
18744995014,30cyclictest26313-21sshd17:36:430
182072509,13sleep20-21swapper/213:13:292
1875999494,39cyclictest0-21swapper/318:46:113
1875399498,36cyclictest29555-21sed16:02:292
1875399498,36cyclictest29555-21sed16:02:292
1875399498,35cyclictest0-21swapper/215:32:372
1875399497,37cyclictest2273-21sed17:47:222
1875399496,37cyclictest0-21swapper/218:38:372
1875399495,39cyclictest0-21swapper/217:56:092
1875399494,9cyclictest0-21swapper/214:44:182
18753994910,34cyclictest21011-21ssh16:39:062
18753994910,33cyclictest0-21swapper/216:29:072
1874499494,39cyclictest0-21swapper/018:46:000
1874499494,39cyclictest0-21swapper/018:03:340
1874499494,39cyclictest0-21swapper/017:46:310
1874499494,39cyclictest0-21swapper/015:44:210
1874499493,42cyclictest0-21swapper/016:44:010
18744994912,5cyclictest0-21swapper/016:22:460
18744994912,31cyclictest0-21swapper/017:18:360
18744994911,5cyclictest0-21swapper/017:12:470
18744994910,33cyclictest3053-21ls18:37:220
1875999484,39cyclictest0-21swapper/316:16:003
1875999484,39cyclictest0-21swapper/315:35:113
1875999484,38cyclictest0-21swapper/317:03:443
1875999483,41cyclictest0-21swapper/316:08:123
1875999483,40cyclictest0-21swapper/315:52:223
1875999483,14cyclictest0-21swapper/313:27:173
18759994810,32cyclictest0-21swapper/317:11:463
1875399488,34cyclictest3042-21iostat16:12:112
1875399486,37cyclictest0-21swapper/217:12:322
1875399486,37cyclictest0-21swapper/216:59:422
1875399486,37cyclictest0-21swapper/216:48:332
1875399486,36cyclictest0-21swapper/218:02:062
1875399485,38cyclictest4426-21cat17:02:222
1875399485,37cyclictest0-21swapper/213:57:302
1875399484,39cyclictest0-21swapper/216:55:502
1875399484,39cyclictest0-21swapper/216:55:502
1875399484,39cyclictest0-21swapper/215:51:422
1875399484,38cyclictest0-21swapper/215:43:522
1875399483,39cyclictest0-21swapper/216:33:012
18753994811,5cyclictest0-21swapper/217:59:322
1874899484,38cyclictest0-21swapper/116:23:411
1874499488,34cyclictest0-21swapper/015:48:110
1874499484,39cyclictest0-21swapper/017:28:360
1874499484,39cyclictest0-21swapper/016:09:420
1874499484,38cyclictest0-21swapper/018:15:090
1874499484,38cyclictest0-21swapper/015:58:290
1874499483,40cyclictest0-21swapper/017:10:000
1874499483,40cyclictest0-21swapper/016:37:510
1874499483,40cyclictest0-21swapper/015:22:430
18744994812,6cyclictest0-21swapper/016:18:080
1875999474,38cyclictest0-21swapper/317:42:113
1875999474,38cyclictest0-21swapper/314:17:193
1875999474,37cyclictest0-21swapper/316:26:453
1875999473,39cyclictest0-21swapper/316:32:263
18759994710,5cyclictest0-21swapper/317:51:003
1875399479,6cyclictest0-21swapper/216:43:232
1875399478,34cyclictest26620-21ssh17:36:592
1875399476,36cyclictest0-21swapper/217:08:282
1875399476,36cyclictest0-21swapper/216:17:552
1875399476,36cyclictest0-21swapper/215:30:492
1875399476,16cyclictest0-21swapper/215:54:332
1875399475,37cyclictest16505-21ssh18:09:122
1875399474,38cyclictest0-21swapper/218:32:192
1875399474,38cyclictest0-21swapper/215:57:222
1875399473,39cyclictest0-21swapper/213:50:402
1875399473,39cyclictest0-21swapper/213:50:402
18753994717,25cyclictest2251-21crond16:11:512
18753994713,28cyclictest23475-21diskstats17:32:032
1874499479,32cyclictest0-21swapper/015:28:580
1874499476,36cyclictest0-21swapper/018:17:030
1874499474,38cyclictest0-21swapper/016:33:540
1874499474,38cyclictest0-21swapper/016:31:040
1874499474,38cyclictest0-21swapper/016:02:220
1874499474,38cyclictest0-21swapper/016:02:220
1874499474,38cyclictest0-21swapper/014:25:560
1874499474,37cyclictest0-21swapper/017:47:110
1874499474,37cyclictest0-21swapper/017:37:010
1874499474,37cyclictest0-21swapper/016:12:150
1874499474,37cyclictest0-21swapper/015:36:560
18744994734,10cyclictest0-21swapper/015:32:030
18744994710,32cyclictest0-21swapper/018:27:060
1875999467,34cyclictest0-21swapper/313:32:143
1875999465,35cyclictest0-21swapper/316:42:323
1875999465,35cyclictest0-21swapper/313:42:213
1875999464,37cyclictest0-21swapper/318:22:293
1875999464,37cyclictest0-21swapper/317:37:123
1875999464,37cyclictest0-21swapper/314:42:183
1875999464,36cyclictest0-21swapper/318:34:523
1875999464,17cyclictest0-21swapper/316:01:233
1875999464,11cyclictest0-21swapper/314:37:193
1875999464,10cyclictest0-21swapper/314:32:193
1875999463,39cyclictest0-21swapper/318:03:463
1875999463,38cyclictest0-21swapper/317:33:483
1875999463,38cyclictest0-21swapper/316:27:143
1875999463,38cyclictest0-21swapper/313:47:103
1875999463,38cyclictest0-21swapper/313:47:103
1875399467,33cyclictest26897-21wget13:37:062
1875399467,33cyclictest21609-21ssh17:28:062
1875399464,37cyclictest0-21swapper/215:25:232
1875399464,37cyclictest0-21swapper/214:52:112
1874899467,33cyclictest0-21swapper/118:06:351
1874499466,35cyclictest0-21swapper/016:54:090
1874499466,35cyclictest0-21swapper/016:54:090
1874499464,37cyclictest0-21swapper/016:58:390
1874499464,36cyclictest0-21swapper/014:38:320
1874499464,18cyclictest0-21swapper/015:20:200
1874499463,38cyclictest0-21swapper/013:17:140
1874499463,37cyclictest0-21swapper/015:07:280
18744994611,6cyclictest14497-21sshd14:27:390
1875999456,7cyclictest0-21swapper/317:13:283
1875999455,35cyclictest0-21swapper/318:07:423
1875999455,34cyclictest0-21swapper/318:28:263
1875999455,34cyclictest0-21swapper/317:20:553
1875999454,37cyclictest0-21swapper/315:42:043
1875999454,37cyclictest0-21swapper/313:52:213
1875999454,37cyclictest0-21swapper/313:52:213
1875999454,36cyclictest0-21swapper/318:40:553
1875999454,36cyclictest0-21swapper/313:37:213
1875999453,38cyclictest0-21swapper/315:06:433
1875999453,37cyclictest0-21swapper/316:17:583
1875999453,37cyclictest0-21swapper/315:09:503
1875999453,37cyclictest0-21swapper/313:17:013
18759994514,26cyclictest30500-21diskmemload15:23:163
1875399452,37cyclictest0-21swapper/213:52:102
1875399452,37cyclictest0-21swapper/213:52:102
1874899454,36cyclictest0-21swapper/117:41:171
1874499454,37cyclictest0-21swapper/014:32:110
1874499454,10cyclictest0-21swapper/014:07:090
1875999445,7cyclictest0-21swapper/316:38:463
1875999444,35cyclictest0-21swapper/318:16:353
1875999444,16cyclictest0-21swapper/316:49:013
1875999443,8cyclictest29380-21/usr/sbin/munin16:52:093
1875999443,8cyclictest29380-21/usr/sbin/munin16:52:093
1875999443,36cyclictest19677-21crond17:26:503
1875999443,35cyclictest5898-21missed_timers15:27:183
1875999443,35cyclictest23382-21df_inode14:57:083
1875399445,34cyclictest281ktimersoftd/214:46:542
1874499444,35cyclictest0-21swapper/013:59:440
1874499443,37cyclictest0-21swapper/014:19:050
1874499443,36cyclictest0-21swapper/015:12:060
1874499443,36cyclictest0-21swapper/013:48:100
1874499443,36cyclictest0-21swapper/013:48:100
1875999437,31cyclictest0-21swapper/316:02:223
1875999437,31cyclictest0-21swapper/316:02:223
1875999434,35cyclictest0-21swapper/314:29:143
1875999433,8cyclictest29024-21diskstats15:12:093
1875999433,36cyclictest0-21swapper/314:15:453
1875999433,36cyclictest0-21swapper/314:02:443
1875999433,35cyclictest0-21swapper/317:52:373
1875999433,35cyclictest0-21swapper/314:22:143
1875399436,32cyclictest18324-21sshd14:38:382
1874899435,7cyclictest0-21swapper/117:20:211
1874499433,36cyclictest0-21swapper/013:42:090
1874499433,35cyclictest0-21swapper/015:06:540
1874499432,35cyclictest7587-21/usr/sbin/munin14:12:160
1875999425,33cyclictest6277-21latency14:07:163
1875999423,8cyclictest21388-21munin-run15:51:523
1875999423,35cyclictest0-21swapper/317:26:553
1875399424,34cyclictest0-21swapper/213:25:162
1874499423,35cyclictest0-21swapper/013:37:230
1874499422,35cyclictest24976-21aten_rbpower_cu13:32:050
1875999415,31cyclictest0-21swapper/314:51:543
1874499413,34cyclictest0-21swapper/013:54:450
1874499413,34cyclictest0-21swapper/013:54:450
1874499413,33cyclictest0-21swapper/013:27:460
215452402,33sleep121552-21diskmemload17:27:581
1874499408,26cyclictest589-21gdbus14:01:550
79242393,6sleep10-21swapper/117:07:261
241032393,6sleep10-21swapper/115:55:211
165402393,6sleep10-21swapper/117:21:541
9592383,6sleep10-21swapper/117:47:021
204602383,6sleep10-21swapper/114:46:391
1874899383,30cyclictest0-21swapper/118:41:051
208262373,6sleep10-21swapper/113:19:521
206662373,7sleep10-21swapper/115:49:541
1875399377,24cyclictest9006-21sshd14:14:122
1874899374,29cyclictest0-21swapper/115:46:191
1874899374,28cyclictest0-21swapper/117:16:381
92202363,6sleep10-21swapper/114:16:461
1875399367,23cyclictest11659-21tune2fs14:22:102
1874899364,28cyclictest0-21swapper/115:59:251
1874899364,26cyclictest0-21swapper/118:12:021
1874499363,30cyclictest0-21swapper/013:24:510
18744993625,7cyclictest24081-21grep14:57:200
17202363,6sleep10-21swapper/116:58:401
298342353,6sleep10-21swapper/116:03:021
298342353,6sleep10-21swapper/116:03:021
248502353,6sleep10-21swapper/115:01:481
18753993523,7cyclictest26085-21sort15:02:202
18753993523,7cyclictest19343-21grep13:17:022
1874899354,26cyclictest0-21swapper/116:44:231
18748993523,7cyclictest14757-21awk18:07:071
283272343,6sleep10-21swapper/115:08:241
228272343,7sleep10-21swapper/118:18:171
18753993424,6cyclictest25663-21tr13:32:162
1874899344,25cyclictest0-21swapper/115:32:351
1874899344,24cyclictest0-21swapper/118:26:501
18748993422,7cyclictest3964-21tail17:02:141
1874499342,18cyclictest222842switchtime14:52:190
30962333,6sleep10-21swapper/115:22:251
301162333,7sleep20-21swapper/213:43:592
250822332,24sleep125136-21df_inode13:32:071
18753993321,8cyclictest9510-21cut14:17:072
1874899334,25cyclictest0-21swapper/117:58:271
1874899334,25cyclictest0-21swapper/115:37:111
1874899334,24cyclictest0-21swapper/118:32:491
1874899333,26cyclictest0-21swapper/118:26:301
1874899333,26cyclictest0-21swapper/113:42:121
18748993321,7cyclictest5044-21sed14:02:261
18748993316,12cyclictest667-21runrttasks16:12:241
1874899331,26cyclictest4790-21ls17:52:071
184362333,6sleep10-21swapper/114:39:551
111042333,6sleep10-21swapper/114:21:531
18753993221,6cyclictest6427-21awk14:07:192
18753993220,7cyclictest29329-21interrupts15:12:122
1874899325,23cyclictest0-21swapper/116:47:031
1874899324,24cyclictest0-21swapper/116:55:231
1874899324,24cyclictest0-21swapper/116:55:231
1874899324,24cyclictest0-21swapper/114:27:461
1874899323,25cyclictest0-21swapper/118:42:001
1874899323,25cyclictest0-21swapper/116:17:551
1874899323,25cyclictest0-21swapper/113:47:021
1874899323,25cyclictest0-21swapper/113:47:021
18744993221,6cyclictest19264-21idleruntime14:42:100
181522329,18sleep30-21swapper/313:12:503
1874899314,24cyclictest0-21swapper/116:40:131
1874899313,25cyclictest0-21swapper/117:43:421
1874899313,25cyclictest0-21swapper/116:27:481
1874899313,24cyclictest0-21swapper/115:31:091
1874899313,24cyclictest0-21swapper/113:52:121
1874899313,24cyclictest0-21swapper/113:52:121
18748993121,6cyclictest28836-21ksmtuned15:11:581
18748993119,7cyclictest31383-21cut15:17:141
18748993118,9cyclictest16261-21unixbench_multi14:32:251
232532303,4sleep20-21swapper/214:57:072
18753993018,7cyclictest13908-21netstat14:27:172
18753993011,15cyclictest15644-21latency14:32:142
1874899305,20cyclictest0-21swapper/114:22:061
1874899304,23cyclictest0-21swapper/117:35:421
1874899304,23cyclictest0-21swapper/113:25:421
18748993020,6cyclictest25720-21missed_timers15:02:121
1874899294,20cyclictest0-21swapper/116:32:061
1874899293,22cyclictest0-21swapper/113:37:021
18748992919,6cyclictest24186-21timerwakeupswit13:27:241
18748992918,7cyclictest31577-21/usr/sbin/munin16:07:041
18753992818,6cyclictest27751-21open_inodes15:07:212
1874899284,20cyclictest0-21swapper/114:07:221
1874899283,21cyclictest0-21swapper/113:57:071
18748992817,6cyclictest21480-21cpu14:52:031
1875999263,19cyclictest0-21swapper/313:57:073
18748992616,6cyclictest667-21runrttasks14:47:561
1874499263,20cyclictest0-21swapper/014:47:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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