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2026-05-31 - 22:22
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Sun May 31, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116674199270,25cyclictest1429144-21cut11:25:163
116674199260,24cyclictest1414233-21sort11:10:163
116673799261,21cyclictest1468521-21apt-get12:05:142
116673799261,21cyclictest1438185-21apt-get11:35:132
116673799261,21cyclictest1243160-21apt-get08:25:122
116673799260,23cyclictest1417069-21taskset11:15:122
1166731992619,5cyclictest1478322-21cron12:14:590
116674199251,22cyclictest1299879-21ps09:20:163
116674199250,5cyclictest1253020-21cron08:35:003
116673799252,20cyclictest1401862-21apt-get11:00:122
116673799251,23cyclictest1217566-21cron08:00:002
116673799251,21cyclictest1488783-21apt-get12:25:122
116673799251,20cyclictest1396364-21apt-get10:55:112
116673399252,21cyclictest1360518-21apt-get10:20:121
116673199253,20cyclictest1433126-21apt-get11:30:110
1166731992520,3cyclictest1422112-21apt-get11:20:100
116673199250,5cyclictest1279156-21grep09:00:160
116674199241,21cyclictest0-21swapper/310:05:133
116674199240,22cyclictest1202792-21grep07:45:183
1166737992420,2cyclictest1238105-21apt-get08:20:122
1166737992420,2cyclictest1217843-21apt-get08:00:132
1166737992420,2cyclictest1182114-21apt-get07:25:122
1166737992419,3cyclictest1433613-21ps11:30:172
1166737992418,4cyclictest702-21runrttasks12:10:122
116673799241,3cyclictest1288825-21apt-get09:10:122
116673799241,21cyclictest1426914-21/usr/sbin/munin11:25:002
116673799241,21cyclictest1319658-21taskset09:40:112
116673799241,20cyclictest1427605-21apt-get11:25:112
116673799241,20cyclictest1370649-21apt-get10:30:122
116673799240,21cyclictest1330272-21sed09:50:162
116673799240,20cyclictest0-21swapper/210:45:122
116673399242,2cyclictest1339878-21apt-get10:00:121
116673399241,21cyclictest1207758-21apt-get07:50:111
116673199242,20cyclictest1375682-21apt-get10:35:130
1166741992320,2cyclictest1263463-21apt-get08:45:133
116674199231,2cyclictest1443228-21apt-get11:40:103
116674199231,2cyclictest1222897-21apt-get08:05:133
116674199231,2cyclictest0-21swapper/308:15:143
116674199231,20cyclictest0-21swapper/311:45:133
116674199230,21cyclictest1478601-21apt-get12:15:113
116674199230,21cyclictest1181835-21cron07:25:003
116674199230,21cyclictest0-21swapper/309:15:203
1166737992319,2cyclictest1406938-21apt-get11:05:132
1166737992317,3cyclictest0-21swapper/209:15:032
116673799230,21cyclictest1448282-21apt-get11:45:122
116673799230,20cyclictest0-21swapper/210:35:132
116673799230,20cyclictest0-21swapper/210:00:132
116673399232,20cyclictest1494305-21apt-get12:30:101
1166733992319,2cyclictest1499383-21apt-get12:35:131
1166733992319,2cyclictest1412013-21apt-get11:10:121
1166733992319,2cyclictest1233025-21apt-get08:15:121
116673399231,2cyclictest1483682-21apt-get12:20:101
116673199232,3cyclictest1442400-21expr11:35:260
116673199232,20cyclictest1172005-21apt-get07:15:120
1166731992320,2cyclictest1187167-21apt-get07:30:120
1166731992317,4cyclictest1208240-21irqcore07:50:160
116673199231,2cyclictest1453067-21sh11:49:590
116673199231,2cyclictest1294348-21apt-get09:15:100
116673199231,2cyclictest0-21swapper/009:50:160
116673199231,20cyclictest1273570-21apt-get08:55:120
116673199231,20cyclictest1258387-21apt-get08:40:120
116673199231,19cyclictest1299396-21apt-get09:20:140
116673199230,22cyclictest1242114-21runrttasks08:20:240
116673199230,21cyclictest1460638-21sed11:55:160
1166741992219,2cyclictest1381240-21ps10:40:163
1166741992219,2cyclictest0-21swapper/312:10:123
1166741992219,1cyclictest1453335-21apt-get11:50:113
1166741992219,1cyclictest1453335-21apt-get11:50:103
1166741992218,3cyclictest3777322-21systemd-journal12:40:003
116674199221,2cyclictest0-21swapper/312:20:113
116674199221,2cyclictest0-21swapper/311:30:123
116674199221,20cyclictest0-21swapper/311:20:103
116674199221,20cyclictest0-21swapper/307:30:133
116674199221,1cyclictest0-21swapper/310:50:133
116674199220,2cyclictest0-21swapper/311:35:133
116674199220,2cyclictest0-21swapper/310:20:133
116674199220,21cyclictest1309271-21cron09:30:003
116674199220,21cyclictest0-21swapper/311:05:133
116674199220,21cyclictest0-21swapper/310:00:133
116674199220,20cyclictest0-21swapper/312:00:103
1166737992218,2cyclictest1385556-21cron10:44:592
1166737992218,2cyclictest1192222-21apt-get07:35:122
116673799221,1cyclictest1197275-21apt-get07:40:122
116673799220,3cyclictest13960672cat10:54:552
116673799220,3cyclictest1176785-21cron07:20:012
116673799220,2cyclictest0-21swapper/207:20:112
116673799220,21cyclictest1468240-21cron12:05:002
116673799220,20cyclictest0-21swapper/208:05:122
116673799220,19cyclictest0-21swapper/211:10:112
116673799220,19cyclictest0-21swapper/210:15:142
116673799220,19cyclictest0-21swapper/209:35:132
1166733992219,2cyclictest1473548-21apt-get12:10:111
1166733992219,1cyclictest1324710-21apt-get09:45:121
116673399221,2cyclictest0-21swapper/111:20:191
116673399221,20cyclictest1365572-21apt-get10:25:111
116673399221,20cyclictest0-21swapper/110:35:171
116673399221,19cyclictest0-21swapper/108:10:111
116673399220,21cyclictest1359818-21cron10:20:001
116673399220,21cyclictest1258876-21tr08:40:161
116673399220,21cyclictest1188116-21sed07:30:171
116673399220,20cyclictest0-21swapper/110:05:131
1166731992219,2cyclictest1-21systemd12:10:000
1166731992219,2cyclictest0-21swapper/011:00:000
1166731992217,4cyclictest1432565-21latency_hist11:30:000
116673199221,20cyclictest1349981-21apt-get10:10:100
116673199221,1cyclictest1334823-21apt-get09:55:110
1166741992119,1cyclictest0-21swapper/310:13:143
1166741992119,1cyclictest0-21swapper/308:20:123
1166741992119,1cyclictest0-21swapper/308:10:193
1166741992118,2cyclictest0-21swapper/310:45:133
1166741992118,1cyclictest0-21swapper/308:55:123
1166741992117,2cyclictest1212536-21cron07:55:003
116674199211,1cyclictest0-21swapper/311:17:133
116674199211,1cyclictest0-21swapper/310:55:103
116674199211,1cyclictest0-21swapper/310:30:273
116674199211,1cyclictest0-21swapper/309:32:233
116674199210,20cyclictest1462293-21ntpq11:55:203
116674199210,20cyclictest0-21swapper/309:55:203
116674199210,20cyclictest0-21swapper/309:47:593
116674199210,20cyclictest0-21swapper/308:35:123
116674199210,20cyclictest0-21swapper/308:26:473
116674199210,20cyclictest0-21swapper/307:35:203
116674199210,1cyclictest0-21swapper/309:40:113
1166737992119,1cyclictest0-21swapper/209:30:102
1166737992119,1cyclictest0-21swapper/208:50:132
1166737992117,3cyclictest1171735-21sh07:15:002
1166737992117,2cyclictest0-21swapper/210:25:112
1166737992116,3cyclictest1504167-21apt-get12:40:002
116673799210,2cyclictest0-21swapper/208:40:132
116673799210,2cyclictest0-21swapper/208:35:122
116673799210,20cyclictest64-21kcompactd008:48:182
116673799210,20cyclictest0-21swapper/209:56:342
116673799210,20cyclictest0-21swapper/208:10:192
116673799210,19cyclictest0-21swapper/212:15:122
1166733992119,1cyclictest1176783-21cron07:20:001
1166733992119,1cyclictest0-21swapper/109:32:221
1166733992119,1cyclictest0-21swapper/108:25:131
1166733992119,1cyclictest0-21swapper/108:20:121
1166733992118,2cyclictest1291066-21ps09:10:181
1166733992117,3cyclictest1274482-21seq08:55:171
1166733992116,4cyclictest1199478-21ps07:40:181
116673399211,1cyclictest1380756-21apt-get10:40:121
116673399211,1cyclictest0-21swapper/109:05:131
116673399210,2cyclictest64-21kcompactd009:04:571
116673399210,20cyclictest64-21kcompactd012:09:561
116673399210,20cyclictest1396846-21irqcore10:55:161
116673399210,20cyclictest1267343-21taskset08:45:201
1166731992119,1cyclictest1421837-21cron11:19:590
1166731992119,1cyclictest0-21swapper/009:10:110
1166731992118,2cyclictest0-21swapper/009:40:590
1166731992117,2cyclictest1309546-21apt-get09:30:090
116673199211,1cyclictest0-21swapper/010:00:120
116673199211,1cyclictest0-21swapper/008:50:210
116673199211,19cyclictest0-21swapper/007:59:530
116673199210,20cyclictest1284677-21sort09:05:180
116673199210,20cyclictest1207118-21unin-run07:50:000
116673199210,20cyclictest1169172-21sort07:10:170
116673199210,20cyclictest0-21swapper/012:35:140
116673199210,20cyclictest0-21swapper/011:10:200
116673199210,20cyclictest0-21swapper/010:28:180
116673199210,20cyclictest0-21swapper/008:35:130
116673199210,1cyclictest0-21swapper/012:30:110
116673199210,19cyclictest1484631-21sed12:20:160
1166741992018,1cyclictest0-21swapper/310:35:133
1166741992018,1cyclictest0-21swapper/308:00:133
1166741992018,1cyclictest0-21swapper/307:40:173
1166741992017,2cyclictest0-21swapper/310:25:113
116674199201,1cyclictest1-21systemd09:40:013
116674199201,1cyclictest0-21swapper/307:15:133
116674199200,1cyclictest0-21swapper/309:05:113
116674199200,1cyclictest0-21swapper/307:10:123
116674199200,19cyclictest0-21swapper/312:30:113
116674199200,19cyclictest0-21swapper/311:00:123
116674199200,19cyclictest0-21swapper/309:10:123
1166737992019,1cyclictest0-21swapper/210:09:292
1166737992018,1cyclictest1202306-21apt-get07:45:142
1166737992018,1cyclictest0-21swapper/212:20:112
1166737992018,1cyclictest0-21swapper/211:40:102
1166737992018,1cyclictest0-21swapper/210:10:002
116673799200,20cyclictest64-21kcompactd011:52:122
116673799200,20cyclictest64-21kcompactd011:52:122
116673799200,1cyclictest0-21swapper/212:30:102
116673799200,1cyclictest0-21swapper/210:20:142
1166733992018,1cyclictest1253287-21apt-get08:35:121
1166733992018,1cyclictest0-21swapper/111:00:111
1166733992018,1cyclictest0-21swapper/110:49:591
1166733992017,2cyclictest0-21swapper/112:25:181
1166733992016,2cyclictest1458412-21apt-get11:55:111
116673399200,1cyclictest0-21swapper/111:50:111
116673399200,1cyclictest0-21swapper/111:50:111
116673399200,1cyclictest0-21swapper/109:20:131
116673399200,1cyclictest0-21swapper/108:00:121
116673399200,1cyclictest0-21swapper/107:10:121
116673399200,19cyclictest0-21swapper/111:40:111
116673399200,19cyclictest0-21swapper/111:15:111
1166731992018,1cyclictest0-21swapper/012:15:120
1166731992018,1cyclictest0-21swapper/010:30:110
1166731992018,1cyclictest0-21swapper/010:22:560
1166731992018,1cyclictest0-21swapper/009:26:590
1166731992018,1cyclictest0-21swapper/007:40:130
1166731992018,1cyclictest0-21swapper/007:25:120
1166731992016,3cyclictest1349710-21sh10:10:010
1166731992016,2cyclictest1177058-21apt-get07:20:100
116673199200,1cyclictest0-21swapper/012:29:590
116673199200,1cyclictest0-21swapper/010:15:130
116673199200,1cyclictest0-21swapper/009:35:130
116673199200,1cyclictest0-21swapper/008:15:120
116673199200,19cyclictest0-21swapper/010:40:400
116673199200,19cyclictest0-21swapper/009:45:120
1166737991917,1cyclictest0-21swapper/209:08:112
1166737991917,1cyclictest0-21swapper/208:15:172
116673799190,1cyclictest0-21swapper/209:00:172
116673799190,18cyclictest0-21swapper/208:30:162
1166733991918,1cyclictest0-21swapper/110:10:091
1166733991917,1cyclictest0-21swapper/112:00:101
1166733991917,1cyclictest0-21swapper/111:35:141
1166733991917,1cyclictest0-21swapper/110:50:131
116673399190,18cyclictest0-21swapper/108:08:301
1166731991917,1cyclictest1390655-21unin-run10:49:590
1166731991917,1cyclictest0-21swapper/011:50:110
1166731991917,1cyclictest0-21swapper/011:50:110
1166741991816,1cyclictest0-21swapper/312:25:133
1166741991816,1cyclictest0-21swapper/307:27:373
1166733991817,1cyclictest0-21swapper/109:55:111
1166733991817,1cyclictest0-21swapper/109:29:401
1166733991816,1cyclictest1314603-21apt-get09:35:131
1166733991814,3cyclictest1253019-21cron08:34:591
116673399180,1cyclictest1294835-21sed09:15:151
116673399180,17cyclictest0-21swapper/107:50:011
1166731991816,1cyclictest0-21swapper/011:40:110
1166731991814,3cyclictest61650irq/133-enp0s29f1:rx-011:05:130
1166741991716,0cyclictest0-21swapper/308:40:123
1166741991715,1cyclictest64-21kcompactd007:56:073
1166741991715,1cyclictest0-21swapper/309:00:123
116674199170,4cyclictest1358450-21kthreadcore10:15:203
1166733991716,1cyclictest64-21kcompactd007:26:001
1166733991715,1cyclictest0-21swapper/111:05:121
1166733991715,1cyclictest0-21swapper/107:22:471
116673399170,2cyclictest1320156-21tr09:40:151
116673399170,0cyclictest0-21swapper/108:50:131
1166731991715,1cyclictest0-21swapper/010:52:300
1166731991715,1cyclictest0-21swapper/008:05:140
1166737991614,1cyclictest0-21swapper/208:57:572
1166737991614,1cyclictest0-21swapper/207:30:212
1166737991612,2cyclictest1304448-21apt-get09:25:102
1166733991614,1cyclictest1371148-21sed10:30:161
1166733991614,1cyclictest0-21swapper/111:45:201
1166733991613,2cyclictest1432458-21systemd-run11:30:001
1166731991615,1cyclictest64-21kcompactd008:03:390
1166731991614,1cyclictest0-21swapper/011:00:000
1166731991613,2cyclictest61650irq/133-enp0s29f1:rx-008:45:110
1166741991510,3cyclictest1273290-21cron08:54:593
1166737991514,1cyclictest0-21swapper/211:55:202
1166731991513,2cyclictest61650irq/133-enp0s29f1:rx-008:25:240
1166731991513,1cyclictest0-21swapper/008:30:140
1166731991512,2cyclictest1227969-21apt-get08:10:110
116674199149,3cyclictest0-21swapper/312:10:003
116674199147,1cyclictest191rcu_preempt09:50:183
116673799140,12cyclictest1212541-21awk07:55:002
116673399142,2cyclictest191rcu_preempt07:55:171
1166733991411,2cyclictest1329850-21cpuspeed_turbos09:50:121
1166733991411,2cyclictest0-21swapper/111:30:111
1166737991310,2cyclictest0-21swapper/209:25:012
1166731991310,2cyclictest61650irq/133-enp0s29f1:rx-012:00:110
1166731991310,2cyclictest61650irq/133-enp0s29f1:rx-007:35:180
116673399128,3cyclictest0-21swapper/112:20:001
116673399117,2cyclictest1196094-21ntpq07:35:201
116673199110,4cyclictest1166832-21cat07:10:000
11667419990,1cyclictest0-21swapper/307:10:013
11667379996,2cyclictest0-21swapper/209:45:202
11667339981,5cyclictest1166735-21latency_hist07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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