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2026-03-19 - 20:56
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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 Mar 19, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1466225811,17sleep20-21swapper/206:15:322
1511199577,4cyclictest0-21swapper/108:18:251
1510799575,45cyclictest0-21swapper/010:48:150
1512399564,46cyclictest0-21swapper/310:09:343
1512399563,5cyclictest0-21swapper/308:23:293
1511199564,6cyclictest0-21swapper/109:47:571
1511199563,48cyclictest5860-21grep09:13:281
1510799564,46cyclictest0-21swapper/008:20:290
136092560,6sleep10-21swapper/107:38:151
1511899554,45cyclictest0-21swapper/209:32:292
1511199554,45cyclictest0-21swapper/108:55:151
15107995520,29cyclictest14383-21grep08:42:590
1511199545,43cyclictest0-21swapper/111:30:141
1511199544,44cyclictest0-21swapper/111:22:241
1512399533,44cyclictest0-21swapper/310:37:163
1511199536,41cyclictest0-21swapper/109:52:551
1511199534,43cyclictest0-21swapper/109:25:301
1511199534,43cyclictest0-21swapper/109:25:301
1511199534,26cyclictest0-21swapper/108:43:381
1511199532,45cyclictest29527-21idleruntime10:28:121
1510799534,43cyclictest0-21swapper/011:08:450
1511199524,42cyclictest0-21swapper/110:53:071
15111995213,33cyclictest0-21swapper/106:41:341
1510799524,42cyclictest0-21swapper/010:36:560
1510799523,43cyclictest0-21swapper/008:58:480
15107995213,7cyclictest554-21dbus-daemon11:42:550
1511899514,41cyclictest0-21swapper/211:09:012
1511199516,39cyclictest0-21swapper/109:19:561
1511199513,7cyclictest0-21swapper/111:33:311
1511199513,42cyclictest0-21swapper/111:16:251
1511199513,41cyclictest7704-21ssh09:58:361
15111995117,29cyclictest638-21runrttasks11:24:571
15111995112,33cyclictest0-21swapper/108:29:321
15111995112,33cyclictest0-21swapper/108:29:321
1510799515,40cyclictest0-21swapper/011:34:350
1510799514,42cyclictest0-21swapper/010:54:250
15107995120,6cyclictest28021-21diskmemload09:38:500
15107995118,27cyclictest28021-21diskmemload11:30:000
15107995112,33cyclictest0-21swapper/011:04:500
1512399504,41cyclictest0-21swapper/311:04:123
1512399504,40cyclictest0-21swapper/309:59:053
1512399504,40cyclictest0-21swapper/309:42:103
1512399504,13cyclictest0-21swapper/311:13:043
1512399503,7cyclictest0-21swapper/308:52:483
15118995010,35cyclictest0-21swapper/210:38:152
1511199509,36cyclictest25469-21fschecks_count10:23:111
1511199508,36cyclictest0-21swapper/109:41:171
1511199506,38cyclictest0-21swapper/109:29:441
1511199505,38cyclictest0-21swapper/107:48:261
1511199503,42cyclictest0-21swapper/110:07:061
1511199503,41cyclictest0-21swapper/111:11:051
1511199502,42cyclictest10541-21kworker/1:208:40:181
15111995010,34cyclictest0-21swapper/111:39:441
15111995010,34cyclictest0-21swapper/108:35:491
15111995010,34cyclictest0-21swapper/108:35:491
1510799505,39cyclictest0-21swapper/011:19:110
1510799504,42cyclictest0-21swapper/010:42:470
1510799504,41cyclictest0-21swapper/009:37:370
1510799504,41cyclictest0-21swapper/008:45:580
1510799503,42cyclictest0-21swapper/009:25:270
1510799503,42cyclictest0-21swapper/009:25:270
15107995017,7cyclictest28021-21diskmemload08:24:410
1512399499,35cyclictest0-21swapper/311:07:593
1512399494,39cyclictest0-21swapper/311:24:053
1512399494,39cyclictest0-21swapper/310:18:243
1512399494,39cyclictest0-21swapper/309:29:143
1512399494,39cyclictest0-21swapper/308:41:283
1512399493,41cyclictest0-21swapper/310:53:223
1512399493,40cyclictest0-21swapper/310:13:263
15123994912,32cyclictest0-21swapper/309:27:593
15123994912,32cyclictest0-21swapper/309:27:593
15123994911,32cyclictest0-21swapper/309:09:063
1511899492,41cyclictest3869-21ssh11:18:552
1511199499,34cyclictest0-21swapper/108:59:561
1511199496,38cyclictest0-21swapper/108:25:101
1511199495,38cyclictest0-21swapper/107:23:161
1511199494,39cyclictest0-21swapper/109:54:171
1511199493,41cyclictest0-21swapper/110:19:361
15111994910,5cyclictest0-21swapper/109:07:571
1510799495,39cyclictest0-21swapper/009:44:280
1510799495,38cyclictest0-21swapper/009:04:410
1510799494,40cyclictest0-21swapper/010:04:130
1510799494,39cyclictest0-21swapper/010:17:580
1510799494,39cyclictest0-21swapper/009:54:580
1510799494,39cyclictest0-21swapper/009:51:590
1510799494,39cyclictest0-21swapper/009:19:210
1510799494,38cyclictest0-21swapper/008:49:330
1510799493,41cyclictest0-21swapper/011:17:150
1510799493,41cyclictest0-21swapper/009:29:370
1510799493,40cyclictest0-21swapper/011:00:350
1510799493,40cyclictest0-21swapper/011:00:350
1510799493,40cyclictest0-21swapper/010:02:060
1510799492,6cyclictest7801-21kworker/0:210:47:150
15107994911,10cyclictest0-21swapper/010:28:210
1468824911,32sleep10-21swapper/106:15:511
1512399488,15cyclictest0-21swapper/310:49:523
1512399485,37cyclictest0-21swapper/310:27:593
1512399484,38cyclictest0-21swapper/310:44:313
1512399484,38cyclictest0-21swapper/310:06:363
1512399484,38cyclictest0-21swapper/308:44:113
1512399484,38cyclictest0-21swapper/308:33:213
1512399484,38cyclictest0-21swapper/308:33:213
1512399483,40cyclictest0-21swapper/310:23:223
1512399483,40cyclictest0-21swapper/308:32:283
1512399483,40cyclictest0-21swapper/308:32:283
15123994811,29cyclictest5272-21netstat09:13:193
15123994810,32cyclictest0-21swapper/308:18:433
1511899484,17cyclictest0-21swapper/208:33:402
1511899484,17cyclictest0-21swapper/208:33:402
1511199488,5cyclictest28581-21latency_hist06:53:021
1511199486,37cyclictest0-21swapper/110:45:421
1511199486,35cyclictest0-21swapper/109:09:351
1511199484,38cyclictest0-21swapper/111:03:441
1511199484,38cyclictest0-21swapper/110:34:591
1511199484,38cyclictest0-21swapper/110:11:261
1511199484,37cyclictest0-21swapper/110:50:171
1511199483,40cyclictest0-21swapper/107:58:101
1511199483,39cyclictest0-21swapper/107:08:181
1511199483,38cyclictest0-21swapper/107:21:461
1511199483,38cyclictest0-21swapper/107:21:461
1511199483,38cyclictest0-21swapper/106:43:221
1511199482,42cyclictest0-21swapper/110:42:061
1511199482,15cyclictest18867-21/usr/sbin/munin07:53:241
1510799485,37cyclictest0-21swapper/009:10:190
1510799485,37cyclictest0-21swapper/008:29:280
1510799485,37cyclictest0-21swapper/008:29:280
1510799484,39cyclictest0-21swapper/011:26:100
1510799484,38cyclictest0-21swapper/011:43:030
1510799484,38cyclictest0-21swapper/011:43:030
1510799484,38cyclictest0-21swapper/010:11:270
1510799484,38cyclictest0-21swapper/008:36:040
1510799484,38cyclictest0-21swapper/008:36:040
1510799484,19cyclictest0-21swapper/010:16:370
1510799483,7cyclictest0-21swapper/008:54:080
1510799483,40cyclictest0-21swapper/010:25:570
1510799483,40cyclictest0-21swapper/009:13:470
1512399474,38cyclictest0-21swapper/310:38:353
1512399474,38cyclictest0-21swapper/309:03:203
1512399474,38cyclictest0-21swapper/309:00:043
1512399474,37cyclictest0-21swapper/311:02:273
1512399474,37cyclictest0-21swapper/311:02:273
1512399474,37cyclictest0-21swapper/309:51:393
1512399474,37cyclictest0-21swapper/309:44:413
1512399474,37cyclictest0-21swapper/309:34:303
1511899474,37cyclictest0-21swapper/210:56:012
1511899474,37cyclictest0-21swapper/209:47:002
1511899474,37cyclictest0-21swapper/209:12:202
1511899474,36cyclictest0-21swapper/210:22:222
1511899473,38cyclictest0-21swapper/209:49:472
1511899472,7cyclictest565-21irqbalance11:35:042
15118994711,5cyclictest0-21swapper/211:44:372
15118994711,5cyclictest0-21swapper/211:44:372
15118994710,31cyclictest0-21swapper/208:51:402
1511199474,38cyclictest0-21swapper/108:13:241
1511199474,38cyclictest0-21swapper/108:03:231
1511199474,38cyclictest0-21swapper/107:28:141
1511199474,37cyclictest0-21swapper/109:33:061
1511199474,37cyclictest0-21swapper/106:33:221
1511199473,39cyclictest0-21swapper/110:58:351
1511199473,39cyclictest0-21swapper/110:58:351
1511199473,38cyclictest0-21swapper/108:48:261
1511199473,38cyclictest0-21swapper/107:43:271
1511199473,38cyclictest0-21swapper/106:58:271
15111994715,27cyclictest638-21runrttasks11:46:501
15111994715,27cyclictest638-21runrttasks11:46:501
1512399464,37cyclictest0-21swapper/311:19:253
1512399464,37cyclictest0-21swapper/309:53:243
1512399462,16cyclictest14915-21kworker/3:109:18:253
1511899464,37cyclictest0-21swapper/211:27:342
1511899464,37cyclictest0-21swapper/211:00:122
1511899464,37cyclictest0-21swapper/211:00:122
1511899464,36cyclictest0-21swapper/209:24:192
1511899464,36cyclictest0-21swapper/209:24:192
1511899464,36cyclictest0-21swapper/209:06:072
1511899463,7cyclictest0-21swapper/210:17:262
1511199464,37cyclictest0-21swapper/110:14:541
1511199463,9cyclictest0-21swapper/107:33:161
1510799464,37cyclictest0-21swapper/006:18:200
1512399455,7cyclictest0-21swapper/308:55:583
1512399455,34cyclictest0-21swapper/311:28:383
1512399454,9cyclictest0-21swapper/311:38:073
1512399453,37cyclictest0-21swapper/311:37:373
1512399453,37cyclictest0-21swapper/306:18:083
1511899454,36cyclictest0-21swapper/208:26:002
1511899454,36cyclictest0-21swapper/206:18:222
1511899454,35cyclictest0-21swapper/208:53:002
1511899454,35cyclictest0-21swapper/208:41:452
1511899454,16cyclictest0-21swapper/211:05:402
1511899454,16cyclictest0-21swapper/208:58:072
1511199454,35cyclictest0-21swapper/106:53:241
1511199453,9cyclictest0-21swapper/106:23:131
1511199453,8cyclictest4696-21open_inodes07:13:251
1511199453,8cyclictest4696-21open_inodes07:13:251
1511199453,37cyclictest0-21swapper/106:28:261
1511199452,8cyclictest32535-21/usr/sbin/munin07:03:181
15111994511,28cyclictest0-21swapper/106:21:301
1512399443,36cyclictest0-21swapper/311:43:183
1512399443,36cyclictest0-21swapper/311:43:183
1511899447,31cyclictest0-21swapper/209:13:002
1511899445,33cyclictest0-21swapper/210:31:012
1511899445,33cyclictest0-21swapper/210:23:362
1511899444,6cyclictest0-21swapper/208:18:172
1511899444,35cyclictest0-21swapper/209:57:262
1511899444,34cyclictest0-21swapper/209:19:392
1511899444,16cyclictest0-21swapper/210:51:372
1511899443,9cyclictest10827-21ntpq10:03:182
1511899443,5cyclictest0-21swapper/209:38:372
1511199443,7cyclictest24475-21/usr/sbin/munin08:08:301
1511899434,33cyclictest0-21swapper/209:35:512
1511899423,33cyclictest6219-21ssh09:58:062
243592413,7sleep00-21swapper/006:38:310
107682403,6sleep20-21swapper/207:28:312
167312393,7sleep00-21swapper/007:47:280
15123993927,8cyclictest31187-21grep06:58:193
72722383,6sleep00-21swapper/007:21:120
72722383,6sleep00-21swapper/007:21:120
276882382,29sleep327697-21ntp_states06:48:243
265582383,6sleep00-21swapper/006:46:160
203762383,6sleep00-21swapper/007:56:210
182882383,6sleep00-21swapper/007:48:410
15118993828,6cyclictest11580-21latency_hist10:47:572
148372383,7sleep30-21swapper/307:42:203
277722373,6sleep00-21swapper/008:15:090
22212373,6sleep20-21swapper/210:34:132
16162373,7sleep30-21swapper/307:05:503
15123993725,7cyclictest23304-21cut08:03:233
1457223711,19sleep00-21swapper/006:14:250
90062363,6sleep30-21swapper/307:24:333
34122363,6sleep00-21swapper/007:09:420
226432363,6sleep20-21swapper/206:34:062
220712363,6sleep30-21swapper/307:59:143
209902363,6sleep30-21swapper/306:31:423
240152353,6sleep20-21swapper/208:05:092
204822353,6sleep20-21swapper/207:57:362
15123993522,8cyclictest26248-21grep06:43:313
15107993522,8cyclictest12608-21sed07:33:300
1321323512,17sleep30-21swapper/306:13:073
15123993412,16cyclictest382-21systemd-journal06:33:203
1511899345,25cyclictest0-21swapper/211:28:302
1510799343,16cyclictest316192sed06:58:280
228022333,6sleep00-21swapper/006:36:020
1512399334,25cyclictest0-21swapper/307:34:223
1512399333,26cyclictest0-21swapper/307:50:573
15123993321,7cyclictest4598-21grep07:13:223
15123993321,7cyclictest4598-21grep07:13:223
1511899334,24cyclictest0-21swapper/208:32:292
1511899334,24cyclictest0-21swapper/208:32:292
1511899334,24cyclictest0-21swapper/206:57:592
146892333,6sleep00-21swapper/007:40:280
72602323,6sleep30-21swapper/307:21:033
72602323,6sleep30-21swapper/307:21:033
287932323,6sleep00-21swapper/006:53:080
278682323,6sleep30-21swapper/308:16:203
210162323,6sleep20-21swapper/206:32:012
15123993220,7cyclictest2193-21entropy07:08:133
1511899324,24cyclictest0-21swapper/208:43:512
15118993222,6cyclictest7806-21sh07:23:122
15118993221,6cyclictest28021-21diskmemload11:14:392
1510799323,24cyclictest0-21swapper/007:59:000
1512399313,24cyclictest0-21swapper/307:55:413
15118993121,6cyclictest638-21runrttasks06:58:152
15118993121,6cyclictest18721-21unixbench_multi11:38:242
15118993119,7cyclictest554-21dbus-daemon06:38:032
15118993119,7cyclictest17771-21awk07:48:242
1510799313,24cyclictest0-21swapper/007:27:460
1510799313,23cyclictest0-21swapper/008:04:410
15107993121,6cyclictest25651-21unixbench_multi08:08:310
15107993120,7cyclictest638-21runrttasks06:26:390
15107993119,7cyclictest20652-21sed06:28:310
15107993117,9cyclictest1227-21sort07:03:290
1512399304,22cyclictest0-21swapper/306:38:213
1512399303,24cyclictest0-21swapper/307:47:423
1512399303,23cyclictest0-21swapper/308:08:013
1512399303,23cyclictest0-21swapper/306:23:033
15123993019,6cyclictest29235-21idleruntime06:53:183
15123993016,8cyclictest548-21NetworkManager07:33:003
1511899304,20cyclictest0-21swapper/207:03:112
15118993019,6cyclictest14327-21if_err_eth210:08:122
15118993018,8cyclictest25166-21cut06:43:132
15118993014,12cyclictest4882-21switchtime07:13:282
15118993014,12cyclictest4882-21switchtime07:13:282
1510799305,19cyclictest0-21swapper/006:48:170
15107993020,6cyclictest3945-21aten_rbpower_en07:13:110
15107993020,6cyclictest3945-21aten_rbpower_en07:13:110
1511899295,19cyclictest0-21swapper/207:38:242
1511899294,20cyclictest0-21swapper/206:23:232
15118992920,5cyclictest638-21runrttasks07:58:422
15118992919,6cyclictest27292-21fschecks_time06:48:162
15118992919,6cyclictest25192-21netstat08:08:222
15118992917,7cyclictest12303-21swap07:33:272
1510799295,20cyclictest0-21swapper/007:28:190
1511899283,18cyclictest26363-21munin-node08:13:112
15118992818,6cyclictest15167-21aten_rbpower_en07:43:112
15118992815,8cyclictest2799-21open_files07:08:242
15118992811,12cyclictest0-21swapper/207:18:152
15118992811,12cyclictest0-21swapper/207:18:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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