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2025-11-20 - 03:20
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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 Thu Nov 20, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3252999803,54cyclictest6788-21sshd15:52:272
3253599755,7cyclictest0-21swapper/315:24:573
3253599725,60cyclictest0-21swapper/318:06:373
3253599695,58cyclictest0-21swapper/316:41:133
3253599693,25cyclictest0-21swapper/316:06:403
32535996912,5cyclictest0-21swapper/315:48:093
3253599674,56cyclictest0-21swapper/315:26:433
3253599653,56cyclictest6952-21/usr/sbin/munin17:26:443
3253599644,9cyclictest0-21swapper/315:43:403
3253599644,53cyclictest0-21swapper/316:56:363
3253599639,49cyclictest24000-21cpu15:31:273
3253599625,51cyclictest0-21swapper/317:20:263
3253599624,51cyclictest0-21swapper/317:01:503
3253599614,51cyclictest0-21swapper/316:05:103
3253599614,51cyclictest0-21swapper/315:56:413
3253599614,51cyclictest0-21swapper/315:56:413
3253599613,26cyclictest0-21swapper/317:56:343
3252999614,51cyclictest0-21swapper/217:44:112
3253599594,25cyclictest0-21swapper/315:36:363
32535995920,7cyclictest559-21ntpd17:21:393
3252999595,47cyclictest0-21swapper/217:04:152
32523995819,34cyclictest3662-21df_inode16:36:291
231212580,4sleep011-21rcuc/017:51:240
3203025711,38sleep10-21swapper/112:58:131
3252399564,45cyclictest0-21swapper/113:03:411
3253599554,22cyclictest0-21swapper/316:51:583
3253599554,22cyclictest0-21swapper/316:51:583
3253599553,8cyclictest0-21swapper/313:01:283
32535995517,7cyclictest29845-21chrt14:46:173
3252999552,47cyclictest20039-21tune2fs17:46:302
32535995413,7cyclictest0-21swapper/315:16:473
32535995411,13cyclictest0-21swapper/316:41:403
3252999543,46cyclictest0-21swapper/218:12:332
3252999543,46cyclictest0-21swapper/218:12:332
3252399544,6cyclictest0-21swapper/115:57:361
3252399544,6cyclictest0-21swapper/115:57:361
3252399543,17cyclictest24225-21latency_hist14:31:181
3253599533,23cyclictest0-21swapper/317:09:223
32535995324,24cyclictest6748-21grep13:44:303
32535995318,6cyclictest667-21runrttasks18:16:593
32535995317,6cyclictest3116-21diskmemload18:24:243
32535995312,11cyclictest0-21swapper/318:31:123
3252999534,43cyclictest0-21swapper/217:09:552
3252999534,42cyclictest0-21swapper/216:55:552
3252999534,42cyclictest0-21swapper/216:55:552
3252999533,12cyclictest0-21swapper/215:23:172
3252999532,45cyclictest23870-21ssh15:31:272
3253599524,19cyclictest0-21swapper/318:13:473
3253599524,19cyclictest0-21swapper/318:13:473
32535995220,6cyclictest17537-21vmstat17:41:493
32535995216,6cyclictest3116-21diskmemload16:23:373
3252999524,6cyclictest0-21swapper/216:46:162
3252999524,42cyclictest0-21swapper/217:38:542
3252999523,43cyclictest0-21swapper/218:09:532
3252999523,43cyclictest0-21swapper/215:46:262
32529995210,16cyclictest0-21swapper/218:23:592
3252399528,38cyclictest0-21swapper/117:53:041
3251599522,44cyclictest14967-21ntp_states18:26:380
3253599514,21cyclictest0-21swapper/315:06:383
3253599514,21cyclictest0-21swapper/315:06:383
3253599514,19cyclictest0-21swapper/316:27:533
32535995117,8cyclictest10508-21sshd17:31:453
32535995116,8cyclictest560-21NetworkManager16:36:153
32535995111,18cyclictest574-21dbus-daemon15:06:173
3252999514,42cyclictest0-21swapper/215:18:372
3252999513,43cyclictest0-21swapper/216:59:252
3252999513,43cyclictest0-21swapper/216:04:462
3252399514,17cyclictest0-21swapper/115:22:321
3252399513,42cyclictest22945-21ssh15:29:361
32523995112,33cyclictest0-21swapper/116:04:001
3251599514,40cyclictest0-21swapper/018:16:380
3251599513,42cyclictest0-21swapper/016:17:160
32535995018,6cyclictest23225-21cpu17:51:253
32535995015,7cyclictest25137-21needreboot14:31:403
3252999504,40cyclictest0-21swapper/217:18:542
3252999504,39cyclictest0-21swapper/216:48:252
3252999504,39cyclictest0-21swapper/215:08:312
3252999504,39cyclictest0-21swapper/215:08:312
3252999503,42cyclictest0-21swapper/217:53:542
3252999503,41cyclictest0-21swapper/216:14:362
3252999503,41cyclictest0-21swapper/216:09:062
3252999503,23cyclictest0-21swapper/216:17:512
3252399504,41cyclictest0-21swapper/117:27:341
3252399504,41cyclictest0-21swapper/116:15:561
3252399504,40cyclictest0-21swapper/116:57:191
3252399504,40cyclictest0-21swapper/116:32:141
3251599505,39cyclictest0-21swapper/016:51:390
3251599505,39cyclictest0-21swapper/016:51:390
3251599504,41cyclictest0-21swapper/015:46:470
3251599502,6cyclictest15872-21munin-run17:41:140
32535994920,6cyclictest21131-21idleruntime14:21:373
3253599492,23cyclictest11509-21sed15:11:463
32535994918,6cyclictest18936-21cpu16:11:273
3252999497,36cyclictest0-21swapper/215:59:402
3252999497,36cyclictest0-21swapper/215:59:402
3252999494,40cyclictest0-21swapper/214:41:452
3252999494,38cyclictest0-21swapper/218:19:052
3252999494,38cyclictest0-21swapper/217:58:392
3252999494,38cyclictest0-21swapper/217:11:522
3252999494,38cyclictest0-21swapper/215:05:442
3252999494,17cyclictest0-21swapper/216:28:232
3252999493,40cyclictest0-21swapper/218:28:532
3252999493,39cyclictest0-21swapper/217:24:442
32529994917,26cyclictest3116-21diskmemload16:35:562
32529994911,6cyclictest0-21swapper/217:31:522
32529994911,32cyclictest0-21swapper/218:04:072
32529994911,32cyclictest0-21swapper/216:38:502
3252399496,37cyclictest0-21swapper/115:38:041
3252399494,8cyclictest0-21swapper/115:18:071
3252399494,39cyclictest0-21swapper/117:49:241
3252399494,39cyclictest0-21swapper/115:14:371
3252399494,39cyclictest0-21swapper/113:44:371
3252399494,38cyclictest0-21swapper/114:51:341
3252399493,40cyclictest0-21swapper/118:25:331
3252399493,10cyclictest0-21swapper/116:49:551
3251599495,39cyclictest0-21swapper/016:36:440
3251599494,38cyclictest0-21swapper/015:33:420
3251599493,41cyclictest0-21swapper/016:57:350
3251599493,41cyclictest0-21swapper/015:04:480
3251599493,40cyclictest0-21swapper/015:11:170
3251599493,40cyclictest0-21swapper/015:11:170
3253599482,13cyclictest2949850ssh17:12:493
32535994817,7cyclictest667-21runrttasks13:22:473
32535994815,7cyclictest23683-21cat14:26:483
3252999489,7cyclictest0-21swapper/214:16:352
3252999488,33cyclictest0-21swapper/213:56:342
3252999488,33cyclictest0-21swapper/213:56:342
3252999484,38cyclictest0-21swapper/217:30:152
3252999484,38cyclictest0-21swapper/215:26:562
3252999484,38cyclictest0-21swapper/213:52:002
3252999484,38cyclictest0-21swapper/213:52:002
3252999484,37cyclictest0-21swapper/216:22:082
3252999484,37cyclictest0-21swapper/215:42:312
3252999483,40cyclictest0-21swapper/215:14:472
3252999483,40cyclictest0-21swapper/213:26:482
32529994811,5cyclictest0-21swapper/215:36:302
3252399484,39cyclictest0-21swapper/117:38:441
3252399484,39cyclictest0-21swapper/115:52:271
3252399484,38cyclictest0-21swapper/118:01:541
32523994831,11cyclictest0-21swapper/117:33:341
3252399483,40cyclictest0-21swapper/117:12:151
3252399483,40cyclictest0-21swapper/115:42:471
32523994816,6cyclictest3116-21diskmemload18:10:201
32523994815,29cyclictest1806-21aten_rbpower_vo15:46:281
32523994811,31cyclictest0-21swapper/115:32:571
3251599486,16cyclictest0-21swapper/018:07:370
3251599485,37cyclictest0-21swapper/015:21:380
3251599485,37cyclictest0-21swapper/015:13:020
3251599484,38cyclictest0-21swapper/018:21:510
3251599484,38cyclictest0-21swapper/018:03:060
3251599484,38cyclictest0-21swapper/017:57:550
3251599484,38cyclictest0-21swapper/016:32:210
3251599484,38cyclictest0-21swapper/015:44:510
3251599483,41cyclictest0-21swapper/017:15:250
3251599483,41cyclictest0-21swapper/016:43:550
32535994718,6cyclictest30593-21if_eth218:01:303
32535994713,11cyclictest378-21systemd-journal15:56:163
3252999479,32cyclictest0-21swapper/214:06:452
3252999473,37cyclictest0-21swapper/214:31:352
3252399478,33cyclictest0-21swapper/115:10:421
3252399478,33cyclictest0-21swapper/115:10:421
3252399474,39cyclictest0-21swapper/118:27:431
3252399474,39cyclictest0-21swapper/116:43:051
3252399474,37cyclictest0-21swapper/114:46:411
3252399473,40cyclictest0-21swapper/117:42:041
32523994711,9cyclictest22893-21needreboot16:16:361
32523994710,31cyclictest0-21swapper/115:04:151
3251599477,34cyclictest0-21swapper/017:21:400
3251599477,16cyclictest0-21swapper/017:31:370
3251599475,36cyclictest0-21swapper/015:38:160
3251599474,37cyclictest0-21swapper/017:44:310
3251599474,37cyclictest0-21swapper/017:17:010
3251599474,37cyclictest0-21swapper/015:19:070
3251599474,18cyclictest0-21swapper/015:57:250
3251599474,18cyclictest0-21swapper/015:57:250
32535994621,7cyclictest224062sleep316:16:293
3252999463,38cyclictest0-21swapper/214:24:462
3252999463,38cyclictest0-21swapper/213:26:002
3252999463,38cyclictest0-21swapper/213:11:202
3252999463,16cyclictest0-21swapper/213:31:582
32529994611,28cyclictest0-21swapper/213:46:432
3252399468,33cyclictest0-21swapper/118:14:391
3252399468,33cyclictest0-21swapper/118:14:391
3252399467,33cyclictest0-21swapper/116:21:201
3252399464,38cyclictest0-21swapper/117:18:351
3252399464,36cyclictest0-21swapper/116:07:441
3252399464,36cyclictest0-21swapper/114:36:431
3252399464,36cyclictest0-21swapper/114:31:481
3252399463,38cyclictest0-21swapper/118:17:231
32523994614,26cyclictest15254-21vmstat16:51:471
32523994614,26cyclictest15254-21vmstat16:51:471
3251599465,7cyclictest0-21swapper/016:13:480
3251599465,35cyclictest0-21swapper/016:30:170
3251599465,35cyclictest0-21swapper/016:25:500
3251599465,35cyclictest0-21swapper/016:01:510
3251599465,34cyclictest0-21swapper/017:07:470
3251599464,37cyclictest0-21swapper/015:29:100
3251599464,36cyclictest0-21swapper/017:46:210
3251599464,36cyclictest0-21swapper/017:01:160
3251599463,37cyclictest0-21swapper/016:49:150
3251599463,18cyclictest0-21swapper/018:11:340
3251599463,18cyclictest0-21swapper/018:11:340
32535994517,7cyclictest2123-21date14:56:383
3252999454,10cyclictest0-21swapper/214:37:242
3252999453,9cyclictest17328-21fschecks_time14:11:362
3252999453,37cyclictest0-21swapper/214:54:242
3252999453,37cyclictest0-21swapper/214:46:302
3252999453,36cyclictest0-21swapper/214:01:402
3252999453,36cyclictest0-21swapper/213:21:202
3252999453,35cyclictest0-21swapper/213:42:592
3252399459,30cyclictest0-21swapper/117:21:521
3252399454,36cyclictest0-21swapper/117:02:561
3252399454,35cyclictest0-21swapper/114:41:331
3252399453,38cyclictest0-21swapper/117:56:241
3252399453,36cyclictest0-21swapper/117:06:411
3252399453,36cyclictest0-21swapper/114:17:441
3251599454,36cyclictest0-21swapper/015:52:060
32535994418,6cyclictest667-21runrttasks13:56:053
32535994418,6cyclictest667-21runrttasks13:56:053
3252999443,10cyclictest0-21swapper/213:02:012
3252999442,36cyclictest22957-21perl14:26:342
3252399444,35cyclictest0-21swapper/116:26:201
3252399444,34cyclictest0-21swapper/113:06:571
3252999434,34cyclictest0-21swapper/214:57:082
3252399434,34cyclictest0-21swapper/114:57:171
3251599439,8cyclictest0-21swapper/016:06:220
3253599428,8cyclictest0-21swapper/313:56:403
3253599428,8cyclictest0-21swapper/313:56:403
3252999423,33cyclictest2379-21latency_hist13:16:202
3252399424,7cyclictest20704-21/usr/sbin/munin14:21:381
3252399424,34cyclictest0-21swapper/113:18:421
3252399423,35cyclictest0-21swapper/113:21:511
3252399422,6cyclictest4238-21munin-run13:31:191
3252999413,34cyclictest0-21swapper/213:36:202
3252399413,33cyclictest0-21swapper/113:38:141
3252399413,33cyclictest0-21swapper/113:11:551
46662393,7sleep00-21swapper/013:34:000
3251599394,6cyclictest0-21swapper/017:31:140
63712383,7sleep00-21swapper/013:43:380
3253599383,11cyclictest0-21swapper/314:16:463
3217123814,18sleep00-21swapper/012:59:560
321232389,24sleep30-21swapper/312:59:233
3204623815,17sleep20-21swapper/212:58:262
145112383,6sleep00-21swapper/014:02:090
3253599379,7cyclictest0-21swapper/316:46:463
240392373,7sleep00-21swapper/014:29:050
202082373,7sleep00-21swapper/014:18:030
166762373,7sleep10-21swapper/114:10:431
276432363,7sleep00-21swapper/014:37:220
110342363,7sleep00-21swapper/013:55:250
110342363,7sleep00-21swapper/013:55:250
3253599342,11cyclictest13045-21uniq17:36:343
32523993423,7cyclictest11897-21wc13:56:381
32523993423,7cyclictest11897-21wc13:56:381
3251599334,25cyclictest0-21swapper/013:21:240
3251599333,25cyclictest0-21swapper/013:17:420
3253599325,21cyclictest0-21swapper/317:46:163
32535993218,9cyclictest574-21dbus-daemon13:41:193
32523993210,16cyclictest0-21swapper/113:46:251
3251599323,26cyclictest0-21swapper/013:57:460
3251599323,26cyclictest0-21swapper/013:57:460
3251599323,25cyclictest0-21swapper/013:50:180
3253599314,23cyclictest0-21swapper/314:56:013
32535993121,6cyclictest26317-21/usr/sbin/munin14:36:293
32535993120,6cyclictest30944-21sendmail_mailst14:46:413
3252399314,22cyclictest0-21swapper/113:32:131
3252399313,23cyclictest0-21swapper/114:02:231
32523993123,5cyclictest21-21ksoftirqd/114:16:181
3251599314,21cyclictest0-21swapper/014:06:330
32515993117,8cyclictest560-21NetworkManager13:26:200
3253599304,20cyclictest0-21swapper/313:16:283
32515993018,7cyclictest29203-21wc14:41:490
32515993018,7cyclictest17836-21find14:11:470
3253599293,21cyclictest0-21swapper/313:06:513
32535992918,7cyclictest667-21runrttasks13:28:213
32535992918,6cyclictest16729-21crond14:11:183
3252399293,20cyclictest0-21swapper/113:51:361
3252399293,20cyclictest0-21swapper/113:51:361
3251599294,20cyclictest0-21swapper/014:21:420
3251599294,20cyclictest0-21swapper/013:10:240
3253599283,20cyclictest0-21swapper/314:01:353
32535992814,9cyclictest17851-21awk14:11:473
3251599284,20cyclictest0-21swapper/013:16:200
3251599284,18cyclictest0-21swapper/014:56:420
3251599284,18cyclictest0-21swapper/014:31:440
32515992817,6cyclictest596-21ksmtuned14:46:460
32515992815,8cyclictest32418-21mii-tool14:51:340
3253599274,18cyclictest0-21swapper/313:12:223
32535992717,6cyclictest7601-21aten_rbpower_en13:46:253
3251599274,19cyclictest0-21swapper/013:01:230
32535992617,5cyclictest667-21runrttasks13:32:203
3251599264,17cyclictest0-21swapper/013:36:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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