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2026-07-20 - 03:19
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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 Mon Jul 20, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2983699644,54cyclictest0-21swapper/218:37:262
2984299594,29cyclictest0-21swapper/323:03:283
29842995843,10cyclictest0-21swapper/323:47:103
29836995725,27cyclictest3640-21cat20:17:222
2982899574,46cyclictest0-21swapper/123:39:501
2982899574,46cyclictest0-21swapper/123:39:501
2935825710,17sleep30-21swapper/318:34:223
29824995617,7cyclictest13637-21missed_timers19:17:230
2984299554,44cyclictest0-21swapper/322:59:213
29836995518,8cyclictest6691-21grep18:57:362
29836995516,8cyclictest9413-21netstat20:32:242
2982499555,44cyclictest0-21swapper/022:58:510
2982499554,44cyclictest0-21swapper/021:48:290
2984299544,45cyclictest0-21swapper/322:17:303
2982899544,44cyclictest0-21swapper/123:06:311
2982899544,44cyclictest0-21swapper/120:42:541
2984299539,18cyclictest1471-21ssh23:17:193
2984299535,42cyclictest0-21swapper/322:51:093
2984299534,43cyclictest0-21swapper/321:04:033
2984299534,43cyclictest0-21swapper/300:00:303
2984299533,44cyclictest0-21swapper/323:16:413
2984299533,44cyclictest0-21swapper/323:16:413
2983699533,17cyclictest32150-21idleruntime20:07:182
29836995315,7cyclictest10833-21ssh20:37:162
2982899534,43cyclictest0-21swapper/122:50:411
2982899534,42cyclictest0-21swapper/123:58:111
2982499534,43cyclictest0-21swapper/023:12:510
2982499534,43cyclictest0-21swapper/023:12:510
2982499534,43cyclictest0-21swapper/021:30:040
2982499533,43cyclictest0-21swapper/023:34:400
2982499533,43cyclictest0-21swapper/023:34:400
2984299524,42cyclictest0-21swapper/322:00:123
2984299524,11cyclictest0-21swapper/323:41:403
2984299524,11cyclictest0-21swapper/323:41:403
29842995214,32cyclictest9633-21grep23:27:313
2983699524,19cyclictest0-21swapper/223:19:122
2983699523,22cyclictest0-21swapper/221:46:302
29836995215,7cyclictest6405-21ntpdc21:57:242
2982899524,42cyclictest0-21swapper/121:32:251
2982899524,42cyclictest0-21swapper/121:12:591
2982899523,43cyclictest0-21swapper/122:56:311
2982899522,44cyclictest22099-21ssh23:44:401
2982499528,39cyclictest0-21swapper/021:38:350
2982499524,41cyclictest0-21swapper/021:13:330
2982499523,6cyclictest0-21swapper/022:52:110
2982499523,44cyclictest0-21swapper/021:23:330
2982499523,43cyclictest0-21swapper/023:55:170
2984299514,41cyclictest0-21swapper/321:22:433
2984299514,41cyclictest0-21swapper/318:47:313
2984299513,44cyclictest0-21swapper/318:41:343
2984299513,43cyclictest0-21swapper/321:21:563
2983699514,41cyclictest0-21swapper/223:31:132
2983699512,19cyclictest26081-21/usr/sbin/munin20:57:192
29836995118,5cyclictest4320-21timerwakeupswit22:37:292
29836995117,28cyclictest4738-21fschecks_count21:12:152
2982899514,42cyclictest0-21swapper/121:51:521
2982899514,41cyclictest0-21swapper/123:53:301
2982899514,40cyclictest0-21swapper/122:37:141
2982899513,42cyclictest0-21swapper/123:07:111
2982899513,42cyclictest0-21swapper/121:53:021
2982899513,42cyclictest0-21swapper/121:20:031
29828995113,5cyclictest13159-21unixbench-2d21:22:321
2982499514,41cyclictest0-21swapper/023:51:230
2982499514,41cyclictest0-21swapper/022:08:170
2982499514,10cyclictest0-21swapper/021:01:140
2982499513,42cyclictest0-21swapper/021:46:530
29824995118,27cyclictest3-21ksoftirqd/022:37:300
2984299508,7cyclictest3166-21aten_rbpower_en22:37:103
2984299508,36cyclictest15056-21latency20:42:213
2984299504,41cyclictest0-21swapper/322:45:313
2984299504,40cyclictest0-21swapper/321:43:033
2984299504,40cyclictest0-21swapper/300:04:393
2984299504,39cyclictest0-21swapper/323:35:153
2984299504,39cyclictest0-21swapper/323:35:153
2983699509,16cyclictest0-21swapper/219:17:152
2983699503,18cyclictest0-21swapper/200:05:162
2983699503,17cyclictest0-21swapper/223:54:092
29836995021,6cyclictest30044-21grep21:02:222
29836995014,8cyclictest29038-21swap22:27:282
29836995012,8cyclictest15795-21diskstats21:27:132
29836995012,14cyclictest12763-21crond22:07:002
2982899505,38cyclictest0-21swapper/122:17:321
2982899504,40cyclictest0-21swapper/123:29:041
2982899504,40cyclictest0-21swapper/122:33:061
2982899503,41cyclictest0-21swapper/122:07:421
2982899503,41cyclictest0-21swapper/100:03:591
29828995012,5cyclictest0-21swapper/123:24:291
2982499504,41cyclictest0-21swapper/023:19:100
2982499504,40cyclictest0-21swapper/022:45:210
2982499504,40cyclictest0-21swapper/020:38:180
2982499504,39cyclictest0-21swapper/019:46:530
2982499504,13cyclictest0-21swapper/019:07:320
2982499504,10cyclictest0-21swapper/023:30:100
2982499504,10cyclictest0-21swapper/022:33:510
2982499503,41cyclictest0-21swapper/020:46:340
2984299494,6cyclictest0-21swapper/322:52:213
2984299494,40cyclictest0-21swapper/318:57:333
2984299494,39cyclictest0-21swapper/321:07:213
2984299494,39cyclictest0-21swapper/320:56:233
2984299494,39cyclictest0-21swapper/318:52:203
2984299493,41cyclictest0-21swapper/322:12:223
2983699495,16cyclictest0-21swapper/222:48:302
2983699494,39cyclictest0-21swapper/222:16:372
2983699494,23cyclictest0-21swapper/223:57:172
2983699494,18cyclictest0-21swapper/223:16:052
2983699494,18cyclictest0-21swapper/223:16:052
2983699494,16cyclictest0-21swapper/223:22:152
2983699494,15cyclictest0-21swapper/221:33:442
2983699493,16cyclictest10910-21latency_hist19:12:052
29836994923,21cyclictest18254-21aten_rbpower_po20:47:142
29836994923,21cyclictest18254-21aten_rbpower_po20:47:142
29836994920,6cyclictest1226-21grep20:12:112
29836994917,5cyclictest24271-21/usr/sbin/munin22:22:142
29836994917,5cyclictest24271-21/usr/sbin/munin22:22:142
29836994916,8cyclictest21605-21cat19:37:332
29836994916,6cyclictest10357-21diskmemload22:32:122
29836994916,6cyclictest10357-21diskmemload21:20:402
29836994915,8cyclictest564-21dbus-daemon22:46:592
29836994914,5cyclictest0-21swapper/223:47:272
29836994912,31cyclictest0-21swapper/219:16:462
29836994910,15cyclictest549-21NetworkManager21:37:012
2982899494,38cyclictest0-21swapper/121:30:161
2982899493,41cyclictest0-21swapper/122:43:351
2982899493,40cyclictest0-21swapper/121:59:021
2982899493,40cyclictest0-21swapper/120:54:041
2982499498,35cyclictest0-21swapper/023:24:140
2982499494,40cyclictest0-21swapper/021:53:220
2982499494,39cyclictest0-21swapper/021:17:130
2982499493,40cyclictest0-21swapper/022:13:120
2982499492,41cyclictest22330-21iostat23:02:160
2984299485,37cyclictest0-21swapper/323:44:153
2984299485,37cyclictest0-21swapper/319:27:133
2984299485,37cyclictest0-21swapper/319:27:133
2984299484,38cyclictest0-21swapper/321:52:103
2984299484,38cyclictest0-21swapper/320:20:033
2984299483,40cyclictest0-21swapper/322:22:123
2984299483,40cyclictest0-21swapper/322:22:123
2984299481,42cyclictest293762sleep323:54:003
2983699484,20cyclictest0-21swapper/220:42:052
2983699484,19cyclictest0-21swapper/223:45:562
2983699484,19cyclictest0-21swapper/222:59:152
2983699484,18cyclictest0-21swapper/223:07:312
29836994820,7cyclictest15897-21/usr/sbin/munin23:37:292
29836994820,7cyclictest15897-21/usr/sbin/munin23:37:292
29836994818,6cyclictest584-21gdbus19:27:042
29836994816,7cyclictest8013-21ls19:02:252
29836994814,7cyclictest2112-21cut18:47:202
29836994813,7cyclictest12431-21tune2fs23:32:182
29836994813,7cyclictest12431-21tune2fs23:32:182
2982899484,38cyclictest0-21swapper/122:27:381
2982899484,37cyclictest0-21swapper/121:08:151
29828994833,10cyclictest0-21swapper/123:35:001
29828994833,10cyclictest0-21swapper/123:35:001
2982899483,40cyclictest0-21swapper/123:18:261
2982899483,39cyclictest0-21swapper/120:37:221
2982899483,12cyclictest0-21swapper/122:02:111
29828994811,32cyclictest0-21swapper/120:47:321
29828994811,32cyclictest0-21swapper/120:47:321
2982499484,39cyclictest0-21swapper/022:47:330
2982499483,39cyclictest0-21swapper/020:02:350
29824994812,5cyclictest0-21swapper/021:09:160
292652484,9sleep10-21swapper/121:44:551
89502474,10sleep30-21swapper/319:06:003
2984299476,35cyclictest13045-21/usr/sbin/munin22:07:243
2984299474,38cyclictest0-21swapper/322:04:113
2984299474,38cyclictest0-21swapper/321:37:033
2984299474,38cyclictest0-21swapper/320:39:343
2984299474,38cyclictest0-21swapper/319:57:213
2984299474,38cyclictest0-21swapper/319:37:383
2984299474,38cyclictest0-21swapper/319:32:143
2984299474,37cyclictest0-21swapper/322:33:553
2984299474,37cyclictest0-21swapper/321:48:133
2984299474,37cyclictest0-21swapper/321:28:503
2984299474,37cyclictest0-21swapper/321:12:313
2984299474,37cyclictest0-21swapper/321:00:183
2984299474,37cyclictest0-21swapper/320:48:503
2984299474,37cyclictest0-21swapper/320:48:503
2984299474,37cyclictest0-21swapper/318:42:323
2983699474,9cyclictest0-21swapper/219:42:182
2983699474,18cyclictest0-21swapper/222:55:062
2983699474,16cyclictest0-21swapper/221:52:282
2983699474,16cyclictest0-21swapper/221:09:552
2983699473,18cyclictest0-21swapper/220:28:582
2983699473,16cyclictest23031-21grep20:52:292
2983699472,20cyclictest13428-21cut22:07:142
29836994718,6cyclictest28027-21wget19:57:142
29836994716,5cyclictest643-21runrttasks19:29:292
29836994716,5cyclictest643-21runrttasks19:29:292
29836994715,6cyclictest31430-21processes21:47:262
29836994714,7cyclictest12995-21sshd21:22:302
2982899474,37cyclictest0-21swapper/123:12:091
2982899474,37cyclictest0-21swapper/123:12:091
2982899474,37cyclictest0-21swapper/122:22:191
2982899474,37cyclictest0-21swapper/122:22:191
2982899474,37cyclictest0-21swapper/121:02:101
2982899474,37cyclictest0-21swapper/120:59:391
2982899474,36cyclictest0-21swapper/121:37:131
2982899474,10cyclictest0-21swapper/122:57:301
2982499475,9cyclictest0-21swapper/019:32:320
2982499475,36cyclictest0-21swapper/019:37:180
2982499474,37cyclictest0-21swapper/022:17:180
2982499474,37cyclictest0-21swapper/022:02:490
2982499474,37cyclictest0-21swapper/021:34:470
2982499474,37cyclictest0-21swapper/021:02:160
2982499474,37cyclictest0-21swapper/020:49:260
2982499474,37cyclictest0-21swapper/020:49:260
2982499474,37cyclictest0-21swapper/019:29:550
2982499474,37cyclictest0-21swapper/019:29:550
2982499474,37cyclictest0-21swapper/018:52:300
2982499474,18cyclictest0-21swapper/023:58:410
2982499473,17cyclictest0-21swapper/019:55:370
29824994711,5cyclictest0-21swapper/021:57:500
29824994710,6cyclictest0-21swapper/023:44:020
222092473,9sleep30-21swapper/321:35:473
2984299466,35cyclictest5438-21iostat_ios20:22:213
2984299466,34cyclictest26320-21/usr/sbin/munin23:07:203
2984299464,37cyclictest0-21swapper/323:22:253
2984299464,36cyclictest0-21swapper/319:14:093
29842994615,6cyclictest10357-21diskmemload22:28:463
2983699465,17cyclictest0-21swapper/223:03:592
2983699463,20cyclictest0-21swapper/218:54:042
2983699463,19cyclictest0-21swapper/222:17:222
29836994618,6cyclictest5103-21df20:22:162
2982899465,36cyclictest0-21swapper/122:15:001
2982899464,37cyclictest0-21swapper/123:48:091
2982499465,35cyclictest0-21swapper/023:38:230
2982499465,35cyclictest0-21swapper/023:38:230
2982499464,36cyclictest0-21swapper/022:30:330
2982499464,36cyclictest0-21swapper/020:53:100
2982499464,36cyclictest0-21swapper/019:23:020
2982499464,36cyclictest0-21swapper/019:12:190
2982499464,11cyclictest0-21swapper/022:26:020
2982499464,11cyclictest0-21swapper/022:26:020
2982499464,10cyclictest0-21swapper/020:22:340
2982499463,37cyclictest0-21swapper/000:02:150
292502467,33sleep20-21swapper/218:33:042
2984299454,36cyclictest0-21swapper/319:42:483
2984299454,35cyclictest0-21swapper/320:08:383
2984299454,35cyclictest0-21swapper/319:08:053
2984299454,11cyclictest0-21swapper/320:14:383
2984299453,36cyclictest0-21swapper/320:27:183
2983699454,7cyclictest0-21swapper/219:57:022
2983699454,18cyclictest0-21swapper/218:42:202
29836994517,5cyclictest30021-21df_inode20:02:162
2982499454,36cyclictest0-21swapper/020:07:160
2982499454,36cyclictest0-21swapper/019:59:400
2982499454,35cyclictest0-21swapper/019:02:220
2982499454,35cyclictest0-21swapper/018:57:190
2982499454,34cyclictest0-21swapper/020:17:250
2982499453,37cyclictest0-21swapper/019:51:000
105842454,10sleep10-21swapper/119:08:121
87002443,9sleep10-21swapper/119:03:001
2984299444,35cyclictest0-21swapper/319:48:083
2984299444,35cyclictest0-21swapper/319:17:443
2984299444,34cyclictest0-21swapper/320:02:383
2982499444,35cyclictest0-21swapper/023:08:260
2982499444,35cyclictest0-21swapper/020:13:490
2982499444,34cyclictest0-21swapper/020:32:260
2982499443,36cyclictest0-21swapper/020:27:250
2984299434,9cyclictest0-21swapper/319:23:473
2983699434,17cyclictest0-21swapper/219:49:022
202052433,9sleep10-21swapper/119:36:201
102222434,8sleep30-21swapper/320:35:383
49852423,10sleep10-21swapper/118:53:191
317532423,9sleep10-21swapper/118:38:101
2983699424,15cyclictest0-21swapper/219:35:552
2984299413,33cyclictest0-21swapper/319:52:333
29828994029,6cyclictest21-21ksoftirqd/119:52:021
95992393,9sleep10-21swapper/120:32:301
2982899394,29cyclictest0-21swapper/119:20:301
29828993930,5cyclictest21-21ksoftirqd/119:47:021
294192396,10sleep10-21swapper/118:35:041
26022383,10sleep10-21swapper/120:14:031
14842373,30sleep00-21swapper/018:46:090
2982899364,26cyclictest0-21swapper/120:03:391
29824993423,7cyclictest2107-21grep18:47:200
2937023411,16sleep00-21swapper/018:34:310
292592343,27sleep10-21swapper/119:57:451
29828993321,8cyclictest26912-21ps19:52:271
29828993321,7cyclictest32408-21wget18:42:171
2982899324,22cyclictest0-21swapper/119:37:151
29828993223,5cyclictest21-21ksoftirqd/119:28:041
29828993223,5cyclictest21-21ksoftirqd/119:28:041
2982899314,21cyclictest0-21swapper/119:22:381
2982899306,18cyclictest0-21swapper/120:17:281
2982899304,21cyclictest0-21swapper/120:10:431
2982899304,21cyclictest0-21swapper/119:12:301
29828993021,5cyclictest21-21ksoftirqd/120:27:021
2982899294,20cyclictest0-21swapper/118:59:401
2982899292,22cyclictest7103-21cut20:27:191
29828992919,6cyclictest2671-21sendmail_mailst18:47:311
2982499294,21cyclictest0-21swapper/018:37:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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