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2026-06-05 - 20:37
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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 Fri Jun 05, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151142900,5sleep20-21swapper/210:28:232
263392750,4sleep026342-21needreboot08:06:180
263392750,4sleep026342-21needreboot08:06:180
73399604,50cyclictest0-21swapper/211:13:112
74099585,47cyclictest0-21swapper/309:12:473
74099575,45cyclictest0-21swapper/310:27:563
74099573,50cyclictest0-21swapper/309:31:053
740995710,5cyclictest0-21swapper/311:41:183
740995710,5cyclictest0-21swapper/311:41:183
71899575,46cyclictest0-21swapper/010:42:350
73399568,43cyclictest0-21swapper/211:23:482
73399564,9cyclictest0-21swapper/209:49:472
718995615,36cyclictest13111-21ntp_kernel_err11:51:120
73399554,44cyclictest0-21swapper/209:55:462
740995414,6cyclictest7086-21sh11:01:053
73399544,44cyclictest0-21swapper/209:25:272
73399544,44cyclictest0-21swapper/209:25:272
74099534,44cyclictest0-21swapper/310:37:263
74099534,43cyclictest0-21swapper/311:33:443
73399534,43cyclictest0-21swapper/210:41:052
73399532,6cyclictest19406-21ssh12:00:242
71899535,43cyclictest0-21swapper/009:58:460
71899534,44cyclictest0-21swapper/010:25:150
71899534,43cyclictest0-21swapper/009:32:270
326252539,15sleep20-21swapper/206:58:012
74099524,42cyclictest0-21swapper/312:26:423
74099524,42cyclictest0-21swapper/312:26:423
74099524,42cyclictest0-21swapper/310:50:553
74099523,27cyclictest0-21swapper/310:46:313
740995212,35cyclictest0-21swapper/309:23:153
740995212,35cyclictest0-21swapper/309:23:153
73399524,9cyclictest0-21swapper/211:35:242
73399524,41cyclictest0-21swapper/210:13:562
73399524,22cyclictest0-21swapper/210:24:592
73399524,15cyclictest29101-21ssh10:04:312
73399524,15cyclictest29101-21ssh10:04:312
73399523,43cyclictest0-21swapper/208:06:132
73399523,43cyclictest0-21swapper/208:06:132
73399522,44cyclictest0-21swapper/211:17:552
71899524,43cyclictest0-21swapper/010:04:240
71899524,43cyclictest0-21swapper/010:04:240
74099514,42cyclictest0-21swapper/311:54:273
74099514,41cyclictest0-21swapper/310:34:253
73399515,19cyclictest0-21swapper/210:59:112
73399513,43cyclictest0-21swapper/210:53:142
73399512,42cyclictest12324-21/usr/sbin/munin11:51:232
733995116,7cyclictest13627-21diskmemload11:42:302
733995116,7cyclictest13627-21diskmemload11:42:302
71899513,44cyclictest0-21swapper/011:42:040
71899513,44cyclictest0-21swapper/011:42:040
74099504,41cyclictest0-21swapper/309:54:563
74099504,40cyclictest0-21swapper/311:48:583
74099503,42cyclictest0-21swapper/309:26:173
740995010,35cyclictest0-21swapper/309:09:073
73399506,39cyclictest0-21swapper/210:49:212
73399504,41cyclictest0-21swapper/212:06:442
73399504,40cyclictest0-21swapper/211:10:052
73399504,40cyclictest0-21swapper/209:30:372
73399504,40cyclictest0-21swapper/209:19:552
73399504,40cyclictest0-21swapper/209:19:552
73399504,39cyclictest0-21swapper/209:08:172
73399503,42cyclictest0-21swapper/209:44:372
733995011,33cyclictest0-21swapper/211:46:342
733995011,33cyclictest0-21swapper/207:46:112
733995010,34cyclictest0-21swapper/212:15:382
71899508,37cyclictest0-21swapper/011:57:450
71899504,41cyclictest0-21swapper/011:32:180
71899504,41cyclictest0-21swapper/009:06:170
74099494,39cyclictest0-21swapper/310:45:103
74099494,39cyclictest0-21swapper/310:22:213
74099494,39cyclictest0-21swapper/309:02:003
74099492,42cyclictest28675-21ssh10:03:363
74099492,42cyclictest28675-21ssh10:03:363
73399498,35cyclictest0-21swapper/209:39:082
73399496,38cyclictest0-21swapper/209:13:532
73399496,37cyclictest0-21swapper/212:27:262
73399496,37cyclictest0-21swapper/212:27:262
73399495,38cyclictest0-21swapper/212:01:172
73399494,39cyclictest0-21swapper/210:38:232
73399494,39cyclictest0-21swapper/210:34:132
73399494,39cyclictest0-21swapper/207:51:222
73399494,38cyclictest0-21swapper/211:25:542
73399493,40cyclictest0-21swapper/210:18:032
71899495,39cyclictest0-21swapper/011:29:260
71899495,38cyclictest0-21swapper/010:52:560
71899494,40cyclictest0-21swapper/010:59:200
71899493,41cyclictest0-21swapper/011:05:550
71899493,40cyclictest573-21irqbalance11:40:240
71899493,40cyclictest573-21irqbalance11:40:240
74099488,35cyclictest0-21swapper/312:21:463
74099485,38cyclictest0-21swapper/311:18:153
74099484,39cyclictest0-21swapper/310:12:283
74099484,38cyclictest0-21swapper/311:37:323
74099484,38cyclictest0-21swapper/311:37:323
74099484,38cyclictest0-21swapper/311:26:443
74099484,38cyclictest0-21swapper/311:21:423
74099484,38cyclictest0-21swapper/311:09:353
74099484,38cyclictest0-21swapper/309:58:243
74099484,18cyclictest0-21swapper/312:18:523
74099484,17cyclictest0-21swapper/309:40:173
74099483,40cyclictest0-21swapper/311:59:343
74099483,39cyclictest15278-21/usr/sbin/munin11:11:133
740994811,31cyclictest0-21swapper/312:04:273
740994810,32cyclictest0-21swapper/310:06:393
740994810,32cyclictest0-21swapper/310:06:393
73399486,35cyclictest0-21swapper/209:56:492
73399484,39cyclictest0-21swapper/212:19:172
73399484,39cyclictest0-21swapper/207:26:252
73399484,38cyclictest0-21swapper/211:39:242
73399484,38cyclictest0-21swapper/211:39:242
73399484,38cyclictest0-21swapper/211:02:422
73399484,38cyclictest0-21swapper/209:34:112
73399484,37cyclictest0-21swapper/210:08:112
73399484,37cyclictest0-21swapper/210:08:112
73399484,37cyclictest0-21swapper/209:02:592
73399483,40cyclictest0-21swapper/212:22:532
73399483,39cyclictest0-21swapper/207:11:122
73399482,11cyclictest1515-21ntpq08:26:212
733994812,30cyclictest0-21swapper/208:31:242
733994811,31cyclictest0-21swapper/207:16:242
71899489,33cyclictest0-21swapper/011:23:380
71899485,36cyclictest0-21swapper/012:20:520
71899484,38cyclictest0-21swapper/012:03:250
71899484,38cyclictest0-21swapper/011:49:590
71899484,38cyclictest0-21swapper/011:17:180
71899484,38cyclictest0-21swapper/009:41:080
71899483,41cyclictest0-21swapper/009:37:370
718994814,5cyclictest19111-21fschecks_time09:51:090
718994811,31cyclictest0-21swapper/010:19:120
74099474,38cyclictest0-21swapper/309:19:413
74099474,38cyclictest0-21swapper/309:19:413
74099474,37cyclictest0-21swapper/312:07:103
74099474,37cyclictest0-21swapper/309:42:343
74099473,39cyclictest0-21swapper/310:16:163
74099473,39cyclictest0-21swapper/309:46:123
73399478,32cyclictest0-21swapper/208:16:202
73399474,36cyclictest0-21swapper/207:31:212
73399473,39cyclictest0-21swapper/208:55:552
73399473,38cyclictest0-21swapper/207:21:162
71899475,37cyclictest0-21swapper/012:15:060
71899475,36cyclictest0-21swapper/010:27:150
71899475,36cyclictest0-21swapper/009:25:120
71899475,36cyclictest0-21swapper/009:25:120
71899474,38cyclictest0-21swapper/012:23:190
71899474,38cyclictest0-21swapper/012:08:280
71899474,38cyclictest0-21swapper/011:01:330
71899474,38cyclictest0-21swapper/010:06:180
71899474,38cyclictest0-21swapper/010:06:180
71899474,38cyclictest0-21swapper/009:26:560
71899474,37cyclictest0-21swapper/011:12:350
71899474,37cyclictest0-21swapper/010:11:100
71899474,37cyclictest0-21swapper/009:16:040
71899474,37cyclictest0-21swapper/009:16:040
71899473,40cyclictest0-21swapper/012:26:130
71899473,40cyclictest0-21swapper/012:26:130
740994610,5cyclictest0-21swapper/312:14:083
740994610,5cyclictest0-21swapper/310:56:443
740994610,31cyclictest0-21swapper/307:01:143
73399464,37cyclictest0-21swapper/208:41:072
73399463,9cyclictest0-21swapper/207:06:232
73399463,37cyclictest27948-21basename08:11:132
71899468,5cyclictest0-21swapper/010:47:530
71899464,37cyclictest0-21swapper/010:36:250
71899464,37cyclictest0-21swapper/010:31:150
71899464,37cyclictest0-21swapper/009:04:290
71899464,37cyclictest0-21swapper/008:46:100
71899464,36cyclictest0-21swapper/009:10:560
71899455,7cyclictest0-21swapper/009:50:510
71899453,37cyclictest0-21swapper/008:56:100
71899453,36cyclictest0-21swapper/008:51:040
73399444,34cyclictest0-21swapper/208:21:192
73399444,34cyclictest0-21swapper/207:41:092
73399443,36cyclictest0-21swapper/208:36:292
73399443,36cyclictest0-21swapper/207:56:202
73399443,36cyclictest0-21swapper/207:04:342
73399443,35cyclictest0-21swapper/208:01:062
73399443,35cyclictest0-21swapper/208:01:062
74099434,34cyclictest0-21swapper/309:00:553
73399433,7cyclictest14808-21perl07:36:142
73399423,5cyclictest0-21swapper/208:50:562
73399422,6cyclictest12588-21memory08:56:152
71899413,34cyclictest0-21swapper/008:44:290
241992413,6sleep10-21swapper/109:14:371
16432413,6sleep10-21swapper/108:26:241
88742403,6sleep10-21swapper/108:46:161
722994027,8cyclictest0-21swapper/107:00:591
208022403,6sleep10-21swapper/109:52:531
175782403,6sleep10-21swapper/109:49:031
110152402,32sleep011102-21/usr/sbin/munin07:26:150
97492393,6sleep10-21swapper/109:38:111
718993926,8cyclictest31577-21grep08:21:100
261422393,6sleep10-21swapper/110:42:401
239752393,6sleep10-21swapper/109:56:391
208432393,6sleep00-21swapper/007:51:220
86812383,6sleep10-21swapper/110:20:501
722993827,7cyclictest60082sleep110:59:331
64292383,6sleep00-21swapper/007:12:270
5452383,6sleep10-21swapper/111:35:411
3266923814,18sleep30-21swapper/306:58:303
272402383,6sleep30-21swapper/308:10:163
272402383,6sleep30-21swapper/308:10:163
72299374,29cyclictest0-21swapper/110:55:221
71899374,27cyclictest0-21swapper/008:34:420
718993724,7cyclictest1494-21ntpq08:26:190
47242373,6sleep30-21swapper/307:09:283
291092373,6sleep00-21swapper/008:15:120
253112373,6sleep00-21swapper/008:04:340
253112373,6sleep00-21swapper/008:04:340
117072373,6sleep30-21swapper/308:55:193
3253123612,17sleep10-21swapper/106:56:511
32302363,6sleep30-21swapper/308:31:173
291592363,6sleep30-21swapper/308:15:523
144222364,25sleep10-21swapper/107:36:101
85292353,6sleep10-21swapper/107:20:121
722993516,14cyclictest1854-21open_inodes11:36:161
722993516,14cyclictest1854-21open_inodes11:36:161
71899353,28cyclictest0-21swapper/008:36:070
58372353,6sleep30-21swapper/308:37:243
312892358,18sleep00-21swapper/006:56:100
307802353,6sleep00-21swapper/008:17:540
280862353,6sleep10-21swapper/112:11:101
251632353,6sleep30-21swapper/308:02:483
251632353,6sleep30-21swapper/308:02:483
213882353,6sleep30-21swapper/307:52:223
212652353,6sleep10-21swapper/111:19:511
178782353,6sleep30-21swapper/307:45:173
72299344,26cyclictest0-21swapper/112:09:241
72299344,26cyclictest0-21swapper/110:08:411
72299344,26cyclictest0-21swapper/110:08:411
15112342,6sleep01523-21/usr/sbin/munin07:01:120
72299334,24cyclictest0-21swapper/110:21:081
72299333,26cyclictest0-21swapper/108:21:171
722993320,8cyclictest26758-21processes11:26:191
254722332,6sleep10-21swapper/111:25:461
232162333,6sleep30-21swapper/307:56:523
213762333,6sleep10-21swapper/107:52:111
158912333,6sleep30-21swapper/307:38:583
139382333,6sleep30-21swapper/307:32:543
74099324,22cyclictest0-21swapper/307:26:123
72299323,13cyclictest321722ssh12:16:161
71899323,26cyclictest0-21swapper/007:06:210
21542323,6sleep30-21swapper/308:28:073
74099314,23cyclictest0-21swapper/308:41:143
72299318,18cyclictest0-21swapper/110:26:201
72299314,23cyclictest0-21swapper/110:49:181
72299314,22cyclictest0-21swapper/112:22:111
72299313,24cyclictest0-21swapper/109:01:141
72299313,23cyclictest28274-21sh09:20:231
72299313,23cyclictest28274-21sh09:20:231
722993121,6cyclictest9440-21proc_pri11:46:151
722993121,6cyclictest643-21runrttasks10:36:101
72299312,14cyclictest263342grep08:06:181
72299312,14cyclictest263342grep08:06:181
722993115,12cyclictest13095-21netstat11:51:111
718993115,12cyclictest9709-21sendmail_mailtr07:21:230
39982313,6sleep10-21swapper/110:13:541
23322313,6sleep10-21swapper/109:28:131
74099304,22cyclictest0-21swapper/308:46:113
740993020,6cyclictest18983-21processes07:46:223
740993019,7cyclictest6721-21crond07:15:583
72299305,21cyclictest0-21swapper/110:31:191
72299305,19cyclictest0-21swapper/109:41:071
72299304,22cyclictest0-21swapper/112:26:231
72299304,22cyclictest0-21swapper/112:26:231
72299304,21cyclictest0-21swapper/111:55:581
72299304,21cyclictest0-21swapper/109:21:031
72299304,21cyclictest0-21swapper/109:21:031
72299304,21cyclictest0-21swapper/108:11:161
72299303,23cyclictest0-21swapper/112:02:311
72299303,23cyclictest0-21swapper/108:32:231
722993020,6cyclictest4540-21aten_rbpower_po08:36:081
722993018,7cyclictest13627-21diskmemload11:40:571
722993018,7cyclictest13627-21diskmemload11:40:571
722993015,10cyclictest10761-21cut07:26:101
722993013,13cyclictest643-21runrttasks09:07:261
722993011,14cyclictest16979-21grep07:41:191
71899303,23cyclictest0-21swapper/007:59:230
71899303,21cyclictest7668-21/usr/sbin/munin07:16:200
718993020,5cyclictest13043-21interrupts07:31:140
718993018,7cyclictest18203-21wget07:46:080
718993012,13cyclictest14489-21aten_rbpower_po07:36:100
72299293,22cyclictest0-21swapper/110:01:011
72299293,22cyclictest0-21swapper/110:01:011
722992919,6cyclictest7355-21hwlatdetect11:01:081
722992919,6cyclictest643-21runrttasks09:35:401
722992918,7cyclictest13026-21ethtool07:31:141
722992917,7cyclictest543-21systemd-logind07:10:581
722992912,13cyclictest0-21swapper/111:06:041
718992919,6cyclictest17153-21rt-features07:41:240
740992816,8cyclictest29498-21cut08:16:083
740992816,7cyclictest7543-21date07:16:173
740992814,8cyclictest32475-21sed08:21:263
722992818,6cyclictest24675-21sendmail_mailtr08:01:211
722992818,6cyclictest24675-21sendmail_mailtr08:01:211
722992818,6cyclictest21922-21aten_rbpower_cu07:56:081
722992818,6cyclictest14578-21aten_rbpower_vo11:11:031
722992818,6cyclictest10055-21unixbench_singl07:21:271
722992816,7cyclictest549-21NetworkManager09:00:551
722992816,7cyclictest10548-21if_eth208:51:101
722992813,10cyclictest0-21swapper/108:41:211
740992711,11cyclictest0-21swapper/307:21:083
72299274,17cyclictest0-21swapper/107:46:091
722992717,6cyclictest643-21runrttasks08:16:171
722992717,6cyclictest5466-21fschecks_time07:11:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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