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2026-03-25 - 21:22
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Wed Mar 25, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2163599854,75cyclictest0-21swapper/111:15:411
21635997712,31cyclictest0-21swapper/110:30:251
21635997611,5cyclictest0-21swapper/110:53:101
21635997611,32cyclictest0-21swapper/109:41:111
2163599759,8cyclictest554-21dbus-daemon09:09:451
2163599756,35cyclictest0-21swapper/110:06:121
2163599747,35cyclictest0-21swapper/109:54:321
2163599745,7cyclictest0-21swapper/111:26:241
2163599745,35cyclictest0-21swapper/110:36:271
2163599744,8cyclictest0-21swapper/110:42:321
21635997415,28cyclictest23315-21cat11:35:101
21635997412,7cyclictest31131-21sshd11:03:041
21635997412,34cyclictest3123-21open_files10:25:061
2163599738,33cyclictest0-21swapper/109:59:101
2163599735,7cyclictest0-21swapper/110:10:441
2163599735,7cyclictest0-21swapper/108:26:431
2163599735,36cyclictest0-21swapper/109:38:241
2163599735,36cyclictest0-21swapper/109:38:241
2163599735,35cyclictest0-21swapper/111:42:341
2163599735,35cyclictest0-21swapper/110:03:471
2163599735,35cyclictest0-21swapper/109:45:251
2163599735,35cyclictest0-21swapper/109:33:531
2163599735,35cyclictest0-21swapper/108:55:341
2163599735,35cyclictest0-21swapper/108:22:231
2163599735,35cyclictest0-21swapper/108:17:301
2163599734,7cyclictest0-21swapper/108:46:411
2163599734,7cyclictest0-21swapper/108:46:411
2163599734,41cyclictest0-21swapper/109:21:591
2163599734,41cyclictest0-21swapper/109:10:341
21635997310,32cyclictest0-21swapper/109:26:151
2163599725,7cyclictest0-21swapper/109:17:521
2163599724,7cyclictest0-21swapper/110:59:271
2163599724,7cyclictest0-21swapper/109:04:251
2163599724,35cyclictest0-21swapper/111:11:181
2163599724,35cyclictest0-21swapper/108:52:361
2163599714,7cyclictest0-21swapper/110:20:291
2163599714,7cyclictest0-21swapper/110:20:291
2163599713,14cyclictest0-21swapper/107:00:171
2163599704,6cyclictest0-21swapper/111:24:411
2163599704,36cyclictest0-21swapper/107:15:201
2163599704,35cyclictest0-21swapper/111:31:521
2163599704,35cyclictest0-21swapper/107:04:581
2163599704,34cyclictest0-21swapper/108:31:201
2163599703,40cyclictest0-21swapper/107:30:041
21635996910,5cyclictest0-21swapper/111:05:351
21635996910,5cyclictest0-21swapper/111:05:351
2163299694,59cyclictest15384-21/usr/sbin/munin11:25:020
2163599683,10cyclictest0-21swapper/106:20:071
2163599674,36cyclictest0-21swapper/108:35:591
2163599665,54cyclictest0-21swapper/108:14:461
2163599663,6cyclictest0-21swapper/110:16:131
2163599654,36cyclictest17957-21ssh10:45:021
2163599642,7cyclictest29078-21unixbench_singl06:30:181
2164899583,26cyclictest0-21swapper/309:43:253
2164399586,46cyclictest0-21swapper/209:30:342
2163599585,47cyclictest0-21swapper/108:41:051
2163299584,25cyclictest0-21swapper/007:00:100
21632995822,6cyclictest16642-21sh08:33:500
21632995821,7cyclictest18490-21/usr/sbin/munin09:20:120
2136125813,16sleep30-21swapper/306:14:303
2164899574,22cyclictest0-21swapper/309:21:023
2164899573,23cyclictest68482ssh09:46:423
2163299574,48cyclictest0-21swapper/011:43:440
2163299574,25cyclictest0-21swapper/010:58:490
2163299574,25cyclictest0-21swapper/009:02:120
2163299573,24cyclictest0-21swapper/010:14:160
2164899563,26cyclictest0-21swapper/309:33:073
2164399564,45cyclictest0-21swapper/209:11:442
21632995624,6cyclictest18080-21entropy07:30:030
21632995623,6cyclictest20287-21sh10:05:000
21632995622,5cyclictest638-21runrttasks10:16:060
2164899553,23cyclictest0-21swapper/309:28:373
2164399554,45cyclictest0-21swapper/211:10:322
2164399553,47cyclictest13384-21latency_hist08:29:462
21643995518,6cyclictest19365-21open_inodes09:20:102
2163299554,24cyclictest0-21swapper/010:28:260
2163299554,22cyclictest0-21swapper/008:50:120
2163299553,25cyclictest0-21swapper/008:23:280
2163299553,24cyclictest0-21swapper/008:56:470
2163299553,23cyclictest0-21swapper/006:55:300
21632995522,6cyclictest14193-21sh09:14:020
21632995521,6cyclictest638-21runrttasks07:43:330
21632995521,6cyclictest638-21runrttasks07:43:330
21632995521,6cyclictest638-21runrttasks07:06:470
21648995421,6cyclictest20534-21ntp_states07:35:113
21648995420,6cyclictest28336-21iostat06:30:043
2164399544,44cyclictest0-21swapper/209:05:002
2164399541,47cyclictest25650-21ssh11:39:422
2163299544,23cyclictest0-21swapper/011:12:140
2163299544,23cyclictest0-21swapper/010:43:410
2163299544,18cyclictest0-21swapper/009:07:110
2163299543,24cyclictest0-21swapper/011:08:090
2163299543,24cyclictest0-21swapper/011:08:090
2163299543,24cyclictest0-21swapper/006:53:150
2163299543,23cyclictest0-21swapper/009:54:110
21632995422,6cyclictest17336-21cpu10:44:530
21632995421,6cyclictest23635-21users09:25:180
21632995421,6cyclictest22947-21netstat06:15:100
2163299542,22cyclictest7340-21head10:30:120
21648995317,7cyclictest18095-21fschecks_count07:30:033
2164399534,25cyclictest0-21swapper/209:46:362
2163299534,20cyclictest0-21swapper/010:53:590
2163299533,23cyclictest0-21swapper/010:38:440
21632995320,5cyclictest638-21runrttasks06:27:210
212092539,16sleep00-21swapper/006:12:380
2164899524,23cyclictest0-21swapper/310:40:523
2164899524,22cyclictest0-21swapper/310:08:043
21648995217,9cyclictest548-21NetworkManager07:09:483
2164399524,8cyclictest0-21swapper/210:06:212
2164399524,42cyclictest0-21swapper/210:16:012
2164399524,42cyclictest0-21swapper/209:19:342
2164399523,43cyclictest0-21swapper/208:23:152
2164399522,8cyclictest28700-21sort10:59:572
2164399522,5cyclictest20777-21latency_hist08:39:462
2163599529,37cyclictest0-21swapper/108:00:001
2163299524,20cyclictest0-21swapper/010:21:470
2163299524,20cyclictest0-21swapper/010:21:470
2163299523,18cyclictest27429-21/usr/sbin/munin07:55:000
21632995222,6cyclictest2444-21ksmtuned06:46:380
21632995221,5cyclictest19020-21sh08:35:510
21648995121,6cyclictest24132-21wget06:20:003
21648995120,6cyclictest7741-21hwlatdetect09:05:003
2164399513,43cyclictest0-21swapper/208:18:432
21643995121,25cyclictest29-21ksoftirqd/210:45:002
2163599514,41cyclictest0-21swapper/108:05:081
2163599513,43cyclictest0-21swapper/107:39:331
2163299514,22cyclictest0-21swapper/010:01:510
21632995122,5cyclictest28107-21sh08:49:260
21632995122,5cyclictest28107-21sh08:49:260
21632995120,6cyclictest29713-21/usr/sbin/munin06:34:580
21632995119,7cyclictest12864-21sort09:55:020
21632995117,7cyclictest1252-21fschecks_count09:39:580
2164399506,38cyclictest0-21swapper/208:54:462
2164399504,9cyclictest0-21swapper/210:23:032
2164399504,9cyclictest0-21swapper/210:23:032
2164399504,9cyclictest0-21swapper/209:58:432
2163599505,39cyclictest0-21swapper/106:25:081
2163599504,40cyclictest0-21swapper/106:15:011
2163599503,43cyclictest0-21swapper/107:26:461
2163299503,19cyclictest32546-21chrt08:08:260
2164399494,6cyclictest0-21swapper/209:44:432
2164399492,6cyclictest11508-21ssh09:53:432
21643994912,31cyclictest0-21swapper/210:29:552
21643994911,34cyclictest25171-21latency_hist07:49:462
21643994911,34cyclictest25171-21latency_hist07:49:462
21632994918,7cyclictest638-21runrttasks09:48:500
21632994916,8cyclictest28127-21cut06:30:010
21648994826,18cyclictest56162sleep306:55:133
2164399485,38cyclictest0-21swapper/211:24:062
2164399485,37cyclictest0-21swapper/210:11:162
2164399484,38cyclictest0-21swapper/211:30:252
2164399484,38cyclictest0-21swapper/211:24:512
2164399484,38cyclictest0-21swapper/210:00:002
21643994839,5cyclictest29-21ksoftirqd/206:34:482
2164399482,41cyclictest27-21rcuc/208:30:352
21643994812,30cyclictest0-21swapper/209:35:412
21643994812,30cyclictest0-21swapper/209:35:412
21643994811,31cyclictest0-21swapper/210:40:172
21643994811,31cyclictest0-21swapper/208:45:532
21643994811,31cyclictest0-21swapper/208:45:532
2163299483,23cyclictest0-21swapper/008:18:090
21632994821,6cyclictest815-21fschecks_time08:10:010
21632994819,6cyclictest25592-21latency_hist11:39:420
21632994818,7cyclictest26766-21netstat09:30:060
21632994816,8cyclictest29927-21cut09:34:560
21632994816,8cyclictest29927-21cut09:34:560
21648994720,7cyclictest26099-21vmstat10:55:153
21648994718,7cyclictest22221-21tr11:34:523
2164399476,36cyclictest0-21swapper/210:27:592
2164399474,38cyclictest0-21swapper/207:00:152
21643994735,8cyclictest0-21swapper/211:16:012
2164399473,38cyclictest0-21swapper/210:50:132
21643994710,31cyclictest0-21swapper/211:40:292
21643994710,31cyclictest0-21swapper/210:37:142
21643994710,31cyclictest0-21swapper/209:28:122
21643994710,31cyclictest0-21swapper/209:02:562
2163599474,38cyclictest0-21swapper/107:21:401
21632994715,8cyclictest548-21NetworkManager10:59:430
2164399466,36cyclictest0-21swapper/208:51:482
2164399464,36cyclictest0-21swapper/210:57:592
2164399464,18cyclictest0-21swapper/211:07:112
2164399464,18cyclictest0-21swapper/211:07:112
2163599464,36cyclictest0-21swapper/107:55:041
2163599463,38cyclictest0-21swapper/106:45:031
2163599463,37cyclictest0-21swapper/107:49:591
2163599463,37cyclictest0-21swapper/106:35:111
21632994621,5cyclictest7288-21aten_rbpower_en11:14:530
21632994620,7cyclictest23789-21fschecks_count07:45:010
21632994620,7cyclictest23789-21fschecks_count07:45:010
2163299462,21cyclictest32602-21timerandwakeup06:40:160
2164399455,35cyclictest0-21swapper/207:55:342
2164399454,36cyclictest0-21swapper/206:50:062
2164399454,35cyclictest0-21swapper/208:41:312
2163599459,5cyclictest0-21swapper/107:14:121
2163599454,37cyclictest0-21swapper/107:45:001
2163599454,37cyclictest0-21swapper/107:45:001
2163599454,36cyclictest0-21swapper/106:40:101
2163599453,36cyclictest21650-21/usr/sbin/munin07:40:131
2163599453,36cyclictest21650-21/usr/sbin/munin07:40:131
2164899443,19cyclictest0-21swapper/308:35:113
2164399444,35cyclictest0-21swapper/207:05:032
2164399443,36cyclictest0-21swapper/208:05:412
2163599443,36cyclictest0-21swapper/106:55:151
2163599443,36cyclictest0-21swapper/106:50:081
21632994416,7cyclictest24518-21latency_hist08:44:460
2164399433,35cyclictest0-21swapper/207:30:112
2164399433,35cyclictest0-21swapper/207:19:482
2164399433,35cyclictest0-21swapper/206:20:122
2164399433,35cyclictest0-21swapper/206:19:492
2164399432,35cyclictest26151-21sshd07:50:112
2164899424,12cyclictest14954-21unixbench_singl08:30:163
2164399423,8cyclictest0-21swapper/207:35:142
2164399423,35cyclictest0-21swapper/206:55:042
2164399423,34cyclictest0-21swapper/208:11:402
2164399423,34cyclictest0-21swapper/206:46:022
2164399422,8cyclictest31360-21crond06:39:482
21648994111,8cyclictest27231-21grep11:40:113
2164399413,34cyclictest0-21swapper/207:10:272
2164399413,33cyclictest0-21swapper/208:04:472
2164399413,33cyclictest0-21swapper/207:44:472
2164399413,33cyclictest0-21swapper/207:44:472
2164399413,33cyclictest0-21swapper/207:28:512
2164399393,32cyclictest0-21swapper/206:41:522
2164899382,12cyclictest16457-21ls07:25:043
2164399383,32cyclictest0-21swapper/206:28:482
2118023814,18sleep20-21swapper/206:12:202
21648993726,6cyclictest627-21snmpd11:25:083
155602373,7sleep20-21swapper/207:21:492
2164899354,26cyclictest0-21swapper/309:16:073
21648993524,6cyclictest1351-21grep06:45:023
21648993423,7cyclictest7800-21grep07:00:173
21648993421,8cyclictest548-21NetworkManager10:34:423
21648993421,8cyclictest24670-21grep07:45:163
21648993421,8cyclictest24670-21grep07:45:163
21648993420,9cyclictest554-21dbus-daemon08:09:463
2163299344,25cyclictest0-21swapper/011:20:140
2163299344,25cyclictest0-21swapper/008:24:580
2164899334,24cyclictest0-21swapper/310:02:083
2164899334,24cyclictest0-21swapper/308:15:323
21648993323,6cyclictest7197-21swap08:20:133
2164899332,26cyclictest27983-21ntpq10:15:053
21632993323,6cyclictest25367-21vmstat06:20:210
2164899325,22cyclictest0-21swapper/311:17:013
2164899325,22cyclictest0-21swapper/310:44:583
2164899324,24cyclictest0-21swapper/309:35:143
2164899324,24cyclictest0-21swapper/309:35:143
2164899324,23cyclictest0-21swapper/308:00:003
2164899323,24cyclictest0-21swapper/309:13:223
21648993221,7cyclictest31128-21diskstats10:19:573
21648993221,7cyclictest31128-21diskstats10:19:573
21648993220,7cyclictest30221-21uname06:35:063
21648993220,7cyclictest24514-21sh10:10:103
21648993219,8cyclictest32728-21ls08:55:023
21648993219,8cyclictest24913-21cpu08:44:563
21648993219,8cyclictest24913-21cpu08:44:563
2164899314,23cyclictest0-21swapper/311:05:203
2164899314,23cyclictest0-21swapper/311:05:203
2164899314,23cyclictest0-21swapper/310:25:333
2164899314,22cyclictest0-21swapper/306:25:213
21648993119,8cyclictest27619-21grep07:55:033
21648993119,7cyclictest2156-21diskmemload09:55:133
2163299314,23cyclictest0-21swapper/007:23:480
2163299314,22cyclictest0-21swapper/009:16:510
2163299314,22cyclictest0-21swapper/007:16:070
2163299313,24cyclictest0-21swapper/011:34:030
21632993121,6cyclictest11691-21vmstat07:10:200
21632993120,7cyclictest26342-21switchtime07:50:150
21632993119,7cyclictest17208-21tail07:25:190
2164899304,22cyclictest0-21swapper/311:13:333
2164899304,22cyclictest0-21swapper/309:00:043
2164899304,21cyclictest0-21swapper/311:19:493
2164899304,21cyclictest0-21swapper/308:24:513
2164899303,24cyclictest0-21swapper/310:37:113
2164899303,23cyclictest322132sleep306:40:083
21648993019,7cyclictest638-21runrttasks11:34:293
21648993018,7cyclictest21425-21ls10:49:593
21648993018,6cyclictest2156-21diskmemload08:51:453
21648993017,9cyclictest11932-21sshd07:13:123
21648993017,7cyclictest14486-21tune2fs07:20:013
21648993012,13cyclictest28504-21aten_rbpower_po10:59:543
21648993012,13cyclictest238132chrt08:43:143
2163299303,21cyclictest19968-21uniq07:35:010
2164899294,21cyclictest0-21swapper/308:10:013
2164899294,20cyclictest0-21swapper/307:40:053
2164899294,20cyclictest0-21swapper/307:40:053
21648992918,6cyclictest26342-21switchtime07:50:153
21648992917,7cyclictest8476-21awk09:49:473
21648992917,7cyclictest13169-21find07:15:133
21648992916,8cyclictest22658-21idleruntime06:15:043
21632992920,5cyclictest29317-21fschecks_count08:00:000
2164899284,19cyclictest0-21swapper/306:50:133
211672278,14sleep10-21swapper/106:12:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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