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2026-04-03 - 17:23
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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 Fri Apr 03, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1282092992920,2cyclictest1472361-21apt-get10:15:110
1282092992824,2cyclictest1620468-21awk12:40:010
1282097992719,7cyclictest0-21swapper/210:30:002
1282094992721,4cyclictest1441551-21apt-get09:45:121
1282094992720,5cyclictest1467509-21grep10:10:151
1282097992624,1cyclictest1529842-21grep11:10:152
128209499261,21cyclictest1364908-21apt-get08:30:111
128210299251,21cyclictest1431423-21apt-get09:35:123
1282097992522,2cyclictest1544247-21munin-run11:25:002
128209499251,3cyclictest1354778-21apt-get08:20:121
128209499251,3cyclictest1339235-21apt-get08:05:111
128209499251,21cyclictest0-21swapper/109:25:101
128209499251,20cyclictest1462234-21apt-get10:05:151
128209499250,21cyclictest0-21swapper/111:45:101
128210299242,20cyclictest1509105-21apt-get10:50:123
1282102992420,2cyclictest1610654-21apt-get12:30:113
1282102992418,4cyclictest1349045-21turbostat08:14:593
128210299241,20cyclictest1595489-21apt-get12:15:133
128210299240,20cyclictest1452125-21apt-get09:55:113
1282097992420,2cyclictest1514180-21apt-get10:55:102
128209799241,3cyclictest1477142-21cron10:20:012
128209799241,21cyclictest1436498-21apt-get09:40:112
128209799240,23cyclictest1451854-21idleruntime-cro09:55:002
1282094992420,2cyclictest1519212-21apt-get11:00:111
1282094992419,2cyclictest1559693-21apt-get11:40:151
128209499241,3cyclictest1292842-21apt-get07:20:111
128209499241,21cyclictest1574097-21ntpq11:50:211
128209499241,20cyclictest1544507-21apt-get11:25:121
128209499241,20cyclictest0-21swapper/110:15:121
128209499241,19cyclictest0-21swapper/112:25:111
128209499240,21cyclictest1580014-21sh12:00:001
128209499240,21cyclictest1580014-21sh11:59:591
128209299242,20cyclictest1580281-21apt-get12:00:110
128209299241,3cyclictest1426379-21apt-get09:30:110
128209299240,23cyclictest1564606-21apt-config11:45:010
1282102992316,5cyclictest1478332-21cut10:20:153
128210299231,2cyclictest1374991-21apt-get08:40:113
128210299231,19cyclictest0-21swapper/312:00:123
128210299230,22cyclictest1472850-21sort10:15:163
128210299230,20cyclictest0-21swapper/307:35:113
128209799233,19cyclictest1570697-21grep11:50:162
1282097992319,2cyclictest1498951-21apt-get10:40:102
1282097992318,3cyclictest1375479-21grep08:40:162
128209799231,2cyclictest1334184-21apt-get08:00:112
128209799231,20cyclictest0-21swapper/207:40:132
1282094992320,2cyclictest1534393-21apt-get11:15:101
1282094992319,2cyclictest1406163-21apt-get09:10:111
1282094992319,2cyclictest0-21swapper/111:20:121
1282094992318,3cyclictest0-21swapper/108:15:141
128209499231,2cyclictest1585336-21apt-get12:05:131
128209499231,21cyclictest1306981-21ntpq07:30:201
128209499231,20cyclictest1554342-21awk11:34:591
128209499230,20cyclictest0-21swapper/112:10:111
128209499230,20cyclictest0-21swapper/107:50:111
1282092992320,2cyclictest1529342-21apt-get11:10:120
1282092992320,1cyclictest1524265-21apt-get11:05:110
1282092992319,3cyclictest1328706-21apt-get07:55:100
1282092992319,2cyclictest1308071-21apt-get07:35:110
1282092992318,3cyclictest1389896-21cut08:55:000
1282092992317,4cyclictest1508832-21sh10:49:590
128209299231,2cyclictest261-21systemd-journal09:50:000
128209299231,21cyclictest1297918-21apt-get07:25:110
128209299231,20cyclictest1421324-21apt-get09:25:100
128209299231,20cyclictest1359854-21apt-get08:25:120
128209299230,20cyclictest64-21kcompactd009:15:050
128209299230,20cyclictest64-21kcompactd009:15:050
1282102992219,2cyclictest1421057-21cron09:25:003
1282102992219,2cyclictest0-21swapper/308:24:593
1282102992218,2cyclictest1389882-21sh08:55:003
1282102992218,2cyclictest1334184-21apt-get08:00:123
128210299221,20cyclictest1400440-21apt-get09:05:033
128210299221,20cyclictest0-21swapper/309:00:003
128210299221,1cyclictest1411239-21apt-get09:15:123
128210299221,1cyclictest1411239-21apt-get09:15:113
128210299221,19cyclictest1421826-21cut09:25:153
128210299220,2cyclictest1297649-21idleruntime-cro07:25:003
128210299220,20cyclictest0-21swapper/309:00:123
128210299220,20cyclictest0-21swapper/308:30:113
128210299220,19cyclictest0-21swapper/311:00:133
128210299220,19cyclictest0-21swapper/308:05:113
128210299220,19cyclictest0-21swapper/307:45:123
1282097992219,2cyclictest64-21kcompactd012:36:102
1282097992219,2cyclictest0-21swapper/211:40:142
1282097992218,2cyclictest0-21swapper/209:50:012
1282097992217,3cyclictest1410966-21idleruntime-cro09:15:002
1282097992217,3cyclictest1390574-21apt-get08:55:112
128209799221,20cyclictest0-21swapper/212:01:132
128209799221,20cyclictest0-21swapper/209:05:132
128209799221,20cyclictest0-21swapper/207:15:112
128209799220,2cyclictest1519700-21grep11:00:172
128209799220,20cyclictest1368786-21ntpq08:30:202
128209799220,20cyclictest1328043-21https07:55:002
128209799220,20cyclictest0-21swapper/207:55:112
1282094992219,2cyclictest0-21swapper/112:00:121
1282094992219,1cyclictest0-21swapper/110:50:121
1282094992219,1cyclictest0-21swapper/108:50:121
1282094992218,2cyclictest0-21swapper/110:20:121
1282094992214,1cyclictest1287110-21idleruntime-cro07:15:001
128209499221,20cyclictest0-21swapper/110:25:201
128209499221,20cyclictest0-21swapper/108:13:481
128209499221,20cyclictest0-21swapper/107:44:471
128209499221,1cyclictest0-21swapper/109:40:201
128209499220,21cyclictest64-21kcompactd010:59:551
128209499220,20cyclictest0-21swapper/109:20:111
128209499220,19cyclictest0-21swapper/112:30:111
128209499220,19cyclictest0-21swapper/109:35:111
1282092992219,2cyclictest1467310-21apt-get10:10:130
128209299220,4cyclictest1328011-21ls07:55:000
128209299220,2cyclictest0-21swapper/008:05:120
128209299220,20cyclictest0-21swapper/011:30:110
128209299220,19cyclictest0-21swapper/008:20:120
1282102992119,1cyclictest0-21swapper/312:25:123
1282102992119,1cyclictest0-21swapper/311:05:113
1282102992119,1cyclictest0-21swapper/308:45:103
1282102992119,1cyclictest0-21swapper/308:00:013
1282102992118,2cyclictest1364632-21cron08:29:593
128210299211,1cyclictest1549298-21turbostat11:29:593
128210299211,1cyclictest1457177-21apt-get10:00:113
128210299211,1cyclictest0-21swapper/311:55:123
128210299211,1cyclictest0-21swapper/311:55:113
128210299211,1cyclictest0-21swapper/310:55:113
128210299210,2cyclictest1595212-21cron12:14:593
128210299210,21cyclictest64-21kcompactd011:52:373
128210299210,20cyclictest1446369-21munin-run09:50:013
128210299210,20cyclictest1282104-21seq07:10:003
128210299210,20cyclictest0-21swapper/310:35:123
1282097992119,1cyclictest1452125-21apt-get09:55:112
1282097992119,1cyclictest0-21swapper/212:20:122
1282097992119,1cyclictest0-21swapper/207:45:102
1282097992118,2cyclictest1477841-21apt-get10:20:112
1282097992117,2cyclictest1344246-21apt-get08:10:122
1282097992116,3cyclictest1400427-21cron09:05:002
128209799211,1cyclictest0-21swapper/208:50:122
128209799211,19cyclictest0-21swapper/211:15:112
128209799210,2cyclictest0-21swapper/210:45:132
128209799210,2cyclictest0-21swapper/210:30:112
128209799210,2cyclictest0-21swapper/210:10:132
128209799210,2cyclictest0-21swapper/210:05:052
128209799210,20cyclictest0-21swapper/212:10:112
128209799210,20cyclictest0-21swapper/210:35:132
128209799210,20cyclictest0-21swapper/209:15:122
128209799210,20cyclictest0-21swapper/209:15:112
128209799210,20cyclictest0-21swapper/208:20:122
128209799210,1cyclictest0-21swapper/207:22:122
128209799210,1cyclictest0-21swapper/207:10:112
1282094992118,1cyclictest1395652-21apt-get09:00:121
128209499211,1cyclictest0-21swapper/109:55:111
128209499211,1cyclictest0-21swapper/107:15:111
128209499210,2cyclictest0-21swapper/109:30:121
128209499210,20cyclictest0-21swapper/110:01:531
128209499210,1cyclictest0-21swapper/107:35:111
128209499210,19cyclictest0-21swapper/109:05:131
1282092992119,1cyclictest1349030-21apt-get08:15:020
1282092992119,1cyclictest0-21swapper/012:15:130
1282092992119,1cyclictest0-21swapper/011:35:120
1282092992119,1cyclictest0-21swapper/007:30:100
1282092992118,2cyclictest1380043-21apt-get08:45:100
1282092992116,4cyclictest1349018-21cron08:14:590
128209299211,1cyclictest0-21swapper/010:55:110
128209299211,19cyclictest0-21swapper/009:00:120
128209299210,20cyclictest0-21swapper/012:30:110
128209299210,20cyclictest0-21swapper/010:25:110
128209299210,20cyclictest0-21swapper/010:20:120
128209299210,20cyclictest0-21swapper/010:05:150
128209299210,20cyclictest0-21swapper/007:45:110
1282102992018,1cyclictest0-21swapper/312:21:073
1282102992018,1cyclictest0-21swapper/310:05:133
1282102992017,2cyclictest1539942-21sort11:20:163
128210299200,1cyclictest0-21swapper/309:43:353
128210299200,1cyclictest0-21swapper/307:25:113
128210299200,19cyclictest0-21swapper/312:05:203
128210299200,19cyclictest0-21swapper/311:35:123
128210299200,18cyclictest0-21swapper/311:40:143
1282097992018,1cyclictest0-21swapper/212:05:122
1282097992018,1cyclictest0-21swapper/207:25:102
1282097992017,2cyclictest0-21swapper/208:15:142
1282097992017,1cyclictest1416271-21apt-get09:20:112
1282097992012,6cyclictest261-21systemd-journal08:09:592
128209799201,10cyclictest1307817-21munin-run07:35:002
128209799200,19cyclictest0-21swapper/208:35:112
1282094992018,2cyclictest0-21swapper/107:29:441
1282094992018,1cyclictest0-21swapper/112:15:221
1282094992018,1cyclictest0-21swapper/111:11:451
1282094992017,2cyclictest1374715-21cron08:40:011
1282094992017,2cyclictest0-21swapper/107:59:181
128209499200,1cyclictest0-21swapper/111:05:111
128209499200,1cyclictest0-21swapper/110:44:201
128209499200,1cyclictest0-21swapper/108:25:161
1282092992018,1cyclictest0-21swapper/011:55:120
1282092992018,1cyclictest0-21swapper/011:55:110
1282092992018,1cyclictest0-21swapper/010:35:170
1282092992018,1cyclictest0-21swapper/010:00:110
1282092992018,1cyclictest0-21swapper/008:55:110
1282092992017,2cyclictest1313607-21irqcore07:40:160
128209299200,20cyclictest0-21swapper/010:32:300
128209299200,1cyclictest0-21swapper/009:55:210
128209299200,1cyclictest0-21swapper/009:35:130
128209299200,1cyclictest0-21swapper/008:35:120
128209299200,19cyclictest1534810-21if_enp0s29f111:15:130
128209299200,19cyclictest1367111-21ps08:30:170
128209299200,19cyclictest0-21swapper/012:25:120
128209299200,19cyclictest0-21swapper/009:40:110
128209299200,19cyclictest0-21swapper/009:21:330
128209299200,19cyclictest0-21swapper/007:20:000
1282102991917,1cyclictest0-21swapper/309:12:243
1282102991917,1cyclictest0-21swapper/307:50:113
1282102991916,2cyclictest1282791-21ps07:10:163
128210299190,1cyclictest0-21swapper/308:15:103
128210299190,18cyclictest0-21swapper/309:30:173
1282097991917,1cyclictest0-21swapper/207:38:202
1282094991916,2cyclictest0-21swapper/108:55:161
1282094991916,1cyclictest0-21swapper/112:20:121
128209499190,1cyclictest1318637-21ps07:45:151
1282092991917,1cyclictest0-21swapper/007:10:120
1282092991914,3cyclictest514-21in:imuxsock09:15:000
128209299190,1cyclictest0-21swapper/011:50:130
128209299190,1cyclictest0-21swapper/010:50:120
128209299190,18cyclictest0-21swapper/009:52:120
1282102991816,1cyclictest0-21swapper/312:37:473
1282102991816,1cyclictest0-21swapper/311:45:113
1282102991816,1cyclictest0-21swapper/311:10:113
1282102991816,1cyclictest0-21swapper/310:10:133
1282102991816,1cyclictest0-21swapper/307:15:113
128210299180,1cyclictest0-21swapper/310:25:113
128210299180,0cyclictest0-21swapper/310:40:023
1282097991816,1cyclictest0-21swapper/210:50:122
1282097991814,3cyclictest1614518-21ntpq12:30:182
1282097991813,3cyclictest1457666-21grep10:00:162
1282094991816,1cyclictest0-21swapper/108:00:111
1282092991816,1cyclictest0-21swapper/011:20:120
1282092991814,3cyclictest1565168-21apt-get11:45:100
1282102991715,1cyclictest0-21swapper/307:40:123
1282102991714,2cyclictest1551780-21sort11:30:173
1282097991714,2cyclictest1554613-21apt-get11:35:122
1282097991713,3cyclictest1383905-21ntp_kernel_err08:45:182
1282094991715,1cyclictest0-21swapper/109:15:121
1282094991715,1cyclictest0-21swapper/109:15:111
1282094991714,2cyclictest64-21kcompactd009:50:021
1282094991714,2cyclictest1488772-21apt-get10:30:101
1282094991713,2cyclictest1-21systemd10:40:011
1282092991715,1cyclictest0-21swapper/012:13:020
1282092991715,1cyclictest0-21swapper/012:05:120
1282092991715,1cyclictest0-21swapper/011:25:140
1282092991712,3cyclictest1292808-21apt-get07:20:020
1282097991614,1cyclictest0-21swapper/211:25:132
1282097991610,4cyclictest1364354-21sshd08:26:412
1282094991612,2cyclictest0-21swapper/110:49:591
1282102991513,1cyclictest64-21kcompactd008:35:193
1282102991513,1cyclictest0-21swapper/310:45:143
1282097991514,1cyclictest0-21swapper/209:35:122
1282097991513,1cyclictest0-21swapper/211:45:022
1282097991513,1cyclictest0-21swapper/211:05:112
1282097991512,2cyclictest64-21kcompactd009:30:102
1282094991513,1cyclictest0-21swapper/112:35:051
1282094991513,1cyclictest0-21swapper/108:45:101
1282094991511,3cyclictest1375056-21cpuspeed_turbos08:40:121
1282092991513,1cyclictest1401091-21apt-get09:05:020
1282092991513,1cyclictest0-21swapper/008:00:110
1282092991512,2cyclictest0-21swapper/008:40:110
1282092991511,3cyclictest61650irq/133-enp0s29f1:rx-010:40:100
1282102991412,1cyclictest0-21swapper/310:30:153
1282102991410,3cyclictest1447271-21fschecks_time09:50:143
1282097991412,1cyclictest1605623-21apt-get12:25:122
1282097991411,2cyclictest0-21swapper/209:30:002
1282097991410,3cyclictest1549625-21cpuspeed_turbos11:30:122
1282094991411,1cyclictest0-21swapper/111:40:001
1282102991311,1cyclictest0-21swapper/307:30:113
1282097991310,2cyclictest1576341-21kthreadcore11:55:172
1282097991310,2cyclictest1576341-21kthreadcore11:55:162
128209299139,3cyclictest61650irq/133-enp0s29f1:rx-011:04:280
128210299118,2cyclictest1539194-21latency_hist11:20:013
128209799117,2cyclictest0-21swapper/212:15:162
128209299117,3cyclictest61650irq/133-enp0s29f1:rx-012:20:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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