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2026-06-11 - 16:09
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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 all highest latencies:
System rackeslot4.osadl.org (updated Thu Jun 11, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1453229994845,2cyclictest1621849-21fwupd09:53:560
145323599322,22cyclictest0-21swapper/210:00:172
145323599300,2cyclictest0-21swapper/209:20:122
145323599290,2cyclictest1704031-21cron11:14:592
145323599290,22cyclictest1509848-21sed08:05:012
145323999281,7cyclictest3777322-21systemd-journal08:20:003
145323599281,2cyclictest1714492-21apt-get11:25:102
145323599280,1cyclictest0-21swapper/207:20:022
145323599270,21cyclictest1493681-21ps07:45:232
145323599270,1cyclictest1550876-21unin-run08:44:592
145323999261,23cyclictest3777322-21systemd-journal08:00:003
145323999261,22cyclictest1469508-21apt-get07:25:113
145323999261,21cyclictest0-21swapper/308:50:123
1453235992619,6cyclictest1694149-21apt-get11:05:132
145323599261,1cyclictest0-21swapper/210:15:242
145322999262,21cyclictest1684034-21apt-get10:55:120
1453239992520,3cyclictest1596712-21apt-get09:30:093
1453239992519,5cyclictest1724351-21cron11:35:003
1453239992519,3cyclictest1755106-21apt-get12:05:113
145323999251,21cyclictest1770295-21apt-get12:20:123
145323999251,21cyclictest1750009-21apt-get12:00:133
145323599251,21cyclictest1709401-21apt-get11:20:122
145323599250,23cyclictest0-21swapper/207:55:112
145322999250,24cyclictest1785274-21cron12:35:000
145322999250,24cyclictest1473462-21seq07:25:210
145323999242,2cyclictest1713531-21switchtime11:20:233
145323999241,22cyclictest1566816-21ps09:00:163
145323999241,20cyclictest1724631-21apt-get11:35:133
145323999241,20cyclictest0-21swapper/312:30:113
145323999241,20cyclictest0-21swapper/308:20:133
145323999240,22cyclictest1730185-21sed11:40:143
145323999240,21cyclictest0-21swapper/307:35:113
145323999240,20cyclictest0-21swapper/307:45:113
1453235992419,4cyclictest64-21kcompactd008:14:212
1453235992419,3cyclictest1668810-21apt-get10:40:132
1453235992418,5cyclictest1530201-21ls08:25:012
1453235992417,6cyclictest0-21swapper/212:25:202
1453235992417,6cyclictest0-21swapper/212:25:202
145323599241,22cyclictest0-21swapper/211:57:282
145323599240,9cyclictest1535242-21munin-run08:30:002
145323599240,21cyclictest1725119-21grep11:35:162
1453232992420,2cyclictest1581560-21apt-get09:15:111
1453229992420,2cyclictest1606824-21apt-get09:40:110
1453229992420,2cyclictest1606824-21apt-get09:40:100
1453229992420,2cyclictest1474538-21apt-get07:30:110
145322999241,20cyclictest1648086-21apt-get10:20:120
1453239992319,2cyclictest1617091-21apt-get09:50:113
1453239992319,2cyclictest1504814-21apt-get08:00:113
145323999231,2cyclictest0-21swapper/312:10:193
145323999230,3cyclictest1485084-21grep07:40:153
145323999230,22cyclictest1628261-21ps10:00:173
145323999230,21cyclictest1739560-21cron11:50:003
145323999230,20cyclictest0-21swapper/311:55:093
145323999230,20cyclictest0-21swapper/310:40:133
145323999230,20cyclictest0-21swapper/309:20:123
145323999230,20cyclictest0-21swapper/308:40:123
1453235992320,1cyclictest1601748-21apt-get09:35:132
1453235992318,3cyclictest0-21swapper/210:25:112
1453235992316,6cyclictest1663008-21apt-get10:35:012
145323599231,20cyclictest1556167-21apt-get08:50:122
1453235992310,2cyclictest0-21swapper/211:15:242
145323599230,21cyclictest0-21swapper/212:15:112
145323599230,1cyclictest1464178-21cut07:20:002
145323299232,20cyclictest1780466-21apt-get12:30:111
145323299232,20cyclictest0-21swapper/110:20:011
1453232992320,2cyclictest1566324-21apt-get09:00:121
1453232992319,2cyclictest1473454-21ntpq07:25:211
145323299231,2cyclictest1616818-21idleruntime-cro09:50:011
145323299230,2cyclictest0-21swapper/110:20:121
145323299230,20cyclictest1-21systemd09:25:011
1453229992319,3cyclictest1520366-21apt-get08:15:110
145322999231,2cyclictest1662078-21ntpq10:30:180
145322999230,20cyclictest0-21swapper/010:15:110
145322999230,1cyclictest0-21swapper/007:15:110
1453239992219,2cyclictest0-21swapper/308:35:133
1453239992219,1cyclictest0-21swapper/311:10:103
1453239992218,2cyclictest0-21swapper/307:10:123
145323999221,1cyclictest0-21swapper/310:55:113
145323999220,2cyclictest0-21swapper/310:50:123
145323999220,2cyclictest0-21swapper/309:45:113
145323999220,2cyclictest0-21swapper/308:45:103
145323999220,21cyclictest1496929-21ps07:50:183
145323999220,20cyclictest0-21swapper/312:25:123
145323999220,20cyclictest0-21swapper/312:25:123
145323999220,19cyclictest0-21swapper/311:05:133
1453235992219,2cyclictest1571404-21apt-get09:05:132
1453235992219,2cyclictest0-21swapper/208:30:122
1453235992219,2cyclictest0-21swapper/207:50:142
1453235992218,2cyclictest0-21swapper/210:10:152
1453235992218,2cyclictest0-21swapper/207:30:112
1453235992217,3cyclictest1601473-21ls09:34:592
1453235992216,5cyclictest1684532-21grep10:55:152
145323599221,20cyclictest1524246-21ntpq08:15:202
145323599220,20cyclictest0-21swapper/209:15:112
145323599220,19cyclictest0-21swapper/212:05:112
1453232992219,2cyclictest1657945-21idleruntime-cro10:30:001
1453232992218,2cyclictest1561222-21apt-get08:55:101
145323299221,2cyclictest1785543-21apt-get12:35:121
145323299221,2cyclictest1663694-21apt-get10:35:121
145323299221,20cyclictest1673898-21apt-get10:45:111
145323299221,20cyclictest1494709-21apt-get07:50:131
145323299221,19cyclictest1626631-21ntpq09:55:191
145323299220,3cyclictest1478592-21taskset07:30:221
145323299220,20cyclictest0-21swapper/111:30:111
145323299220,19cyclictest0-21swapper/111:50:111
1453229992219,2cyclictest0-21swapper/011:15:100
1453229992218,2cyclictest0-21swapper/009:04:590
1453229992217,2cyclictest0-21swapper/010:00:120
145322999221,2cyclictest0-21swapper/012:20:120
145322999221,20cyclictest0-21swapper/011:00:120
145322999221,20cyclictest0-21swapper/007:50:000
145322999220,2cyclictest0-21swapper/011:30:110
145322999220,2cyclictest0-21swapper/009:25:000
145322999220,20cyclictest1734743-21apt-get11:45:100
145322999220,20cyclictest1626639-21sshd09:55:190
145322999220,20cyclictest1544944-21ntpq08:35:220
145322999220,20cyclictest0-21swapper/011:50:100
145322999220,20cyclictest0-21swapper/010:10:110
145322999220,19cyclictest0-21swapper/009:45:100
1453239992119,1cyclictest0-21swapper/309:10:103
1453239992118,2cyclictest0-21swapper/307:30:113
1453239992118,2cyclictest0-21swapper/307:20:003
1453239992116,3cyclictest1-21systemd12:40:003
145323999210,2cyclictest1530980-21tr08:25:153
145323999210,2cyclictest0-21swapper/312:15:203
145323999210,20cyclictest0-21swapper/308:05:113
145323999210,1cyclictest1596467-21sleep09:29:593
145323999210,1cyclictest0-21swapper/310:15:203
145323599219,2cyclictest1570672-21unixbench_multi09:00:252
1453235992119,1cyclictest0-21swapper/211:40:102
1453235992118,2cyclictest0-21swapper/210:35:132
145323599210,2cyclictest0-21swapper/209:55:002
1453232992119,1cyclictest0-21swapper/109:25:131
1453232992118,2cyclictest64-21kcompactd011:06:241
1453232992118,2cyclictest514-21in:imuxsock11:25:001
1453232992117,2cyclictest1509564-21apt-get08:05:001
145323299210,2cyclictest64-21kcompactd008:08:271
145323299210,20cyclictest0-21swapper/111:46:111
145323299210,1cyclictest0-21swapper/112:25:121
145323299210,1cyclictest0-21swapper/112:25:111
145323299210,1cyclictest0-21swapper/112:20:121
145323299210,1cyclictest0-21swapper/109:05:131
145323299210,1cyclictest0-21swapper/107:40:111
145323299210,19cyclictest0-21swapper/110:55:111
1453229992119,1cyclictest1525404-21apt-get08:20:120
1453229992119,1cyclictest0-21swapper/009:05:120
1453229992118,2cyclictest211rcuc/007:45:000
1453229992118,2cyclictest1555051-21ntpq08:45:200
1453229992118,2cyclictest0-21swapper/012:35:120
1453229992118,2cyclictest0-21swapper/011:05:130
1453229992117,3cyclictest1601478-21sh09:34:590
1453229992117,2cyclictest1664196-21irqcore10:35:170
145322999210,20cyclictest0-21swapper/010:45:200
145322999210,20cyclictest0-21swapper/009:15:110
145322999210,20cyclictest0-21swapper/008:30:290
145322999210,1cyclictest0-21swapper/008:00:120
1453239992018,1cyclictest0-21swapper/309:40:143
1453239992018,1cyclictest0-21swapper/309:40:143
1453239992018,1cyclictest0-21swapper/308:57:213
1453239992017,2cyclictest1716716-21kthreadcore11:25:153
1453239992017,2cyclictest0-21swapper/309:05:133
1453239992017,1cyclictest0-21swapper/309:15:123
1453239992016,2cyclictest0-21swapper/310:45:113
1453239992016,2cyclictest0-21swapper/309:35:133
145323999201,18cyclictest0-21swapper/309:58:393
145323999200,19cyclictest0-21swapper/307:24:533
145323599208,2cyclictest1735035-21gltestperf11:45:142
145323599207,4cyclictest1764194-21wc12:10:232
1453235992018,1cyclictest64-21kcompactd011:04:152
1453235992017,2cyclictest0-21swapper/209:25:122
1453235992017,2cyclictest0-21swapper/208:57:542
1453235992016,2cyclictest3777245-21sshd08:45:102
1453235992011,1cyclictest0-21swapper/207:15:002
145323599200,1cyclictest0-21swapper/210:05:212
145323599200,1cyclictest0-21swapper/209:40:112
145323599200,1cyclictest0-21swapper/209:40:102
145323599200,1cyclictest0-21swapper/207:35:182
1453232992018,1cyclictest1663043-21apt-config10:35:011
1453232992018,1cyclictest0-21swapper/110:10:111
1453232992017,2cyclictest0-21swapper/109:40:111
1453232992017,2cyclictest0-21swapper/109:40:101
1453232992017,1cyclictest0-21swapper/107:10:121
145323299200,1cyclictest1479569-21apt-get07:35:121
145323299200,1cyclictest0-21swapper/111:15:101
145323299200,1cyclictest0-21swapper/109:50:041
145323299200,1cyclictest0-21swapper/108:15:201
1453229992018,1cyclictest0-21swapper/011:35:120
1453229992018,1cyclictest0-21swapper/010:29:500
1453229992018,1cyclictest0-21swapper/008:50:110
1453229992018,1cyclictest0-21swapper/007:50:140
1453229992016,2cyclictest1464454-21apt-get07:20:110
145322999200,1cyclictest0-21swapper/012:25:120
145322999200,1cyclictest0-21swapper/012:25:110
145322999200,1cyclictest0-21swapper/009:10:110
145322999200,1cyclictest0-21swapper/007:38:200
145322999200,19cyclictest0-21swapper/008:06:170
145322999200,19cyclictest0-21swapper/007:55:110
1453239991916,2cyclictest1662995-21idleruntime-cro10:35:013
1453239991916,2cyclictest1519208-21ntpq08:10:193
1453239991916,1cyclictest1637902-21apt-get10:10:113
145323599199,2cyclictest0-21swapper/210:24:212
1453235991917,1cyclictest0-21swapper/212:00:422
1453235991910,7cyclictest1540990-21apt-get08:35:132
145323599190,1cyclictest0-21swapper/209:49:142
145323599190,12cyclictest1790707-21cat12:40:012
1453232991915,3cyclictest1627832-21cpuspeed_turbos10:00:141
1453232991915,2cyclictest0-21swapper/111:00:121
145323299190,1cyclictest1515796-21ps08:10:151
145323299190,1cyclictest0-21swapper/111:56:561
1453229991917,1cyclictest1535284-21systemd-run08:30:010
1453229991917,1cyclictest0-21swapper/010:05:120
1453229991917,1cyclictest0-21swapper/007:10:220
145323999180,18cyclictest0-21swapper/310:35:173
145323599184,2cyclictest1741985-21tr11:50:162
1453235991815,2cyclictest0-21swapper/209:10:102
1453232991816,1cyclictest0-21swapper/112:10:121
1453232991816,1cyclictest0-21swapper/111:35:121
1453232991816,1cyclictest0-21swapper/108:35:131
1453232991815,2cyclictest514-21in:imuxsock08:44:591
1453232991815,2cyclictest1681189-21kthreadcore10:50:181
1453232991815,2cyclictest0-21swapper/108:50:121
1453232991814,3cyclictest1535589-21sed08:30:011
145323299180,17cyclictest0-21swapper/110:05:121
1453229991817,1cyclictest0-21swapper/012:05:210
1453229991816,1cyclictest0-21swapper/011:41:530
1453229991815,2cyclictest1602239-21tr09:35:160
1453239991715,1cyclictest64-21kcompactd010:28:133
1453235991714,2cyclictest0-21swapper/210:51:532
1453235991713,2cyclictest1515030-21cron08:10:012
1453232991715,1cyclictest0-21swapper/108:20:131
1453232991714,2cyclictest0-21swapper/112:05:211
1453232991710,5cyclictest1464956-21cut07:20:151
145323299170,17cyclictest0-21swapper/107:55:151
145323299170,0cyclictest0-21swapper/107:15:111
1453229991715,1cyclictest0-21swapper/011:20:110
1453229991714,2cyclictest1673158-21unixbench_multi10:40:270
1453239991612,2cyclictest1689103-21apt-get11:00:133
1453239991610,4cyclictest1536428-21irqcore08:30:163
1453235991613,2cyclictest1474282-21munin-run07:30:002
1453235991613,2cyclictest0-21swapper/209:55:012
1453232991614,1cyclictest64-21kcompactd011:41:531
1453232991614,1cyclictest1536238-21gltestperf08:30:141
1453232991614,1cyclictest0-21swapper/108:45:201
1453232991613,2cyclictest1601831-21cpuspeed_turbos09:35:141
1453229991614,1cyclictest0-21swapper/011:15:000
1453229991613,2cyclictest61650irq/133-enp0s29f1:rx-011:55:100
1453229991613,2cyclictest61650irq/133-enp0s29f1:rx-008:10:110
1453239991511,2cyclictest0-21swapper/311:50:243
1453239991510,3cyclictest1708674-21unixbench_multi11:15:243
1453232991514,1cyclictest0-21swapper/109:30:091
1453232991512,2cyclictest1669068-21fschecks_time10:40:151
1453229991513,1cyclictest0-21swapper/012:10:130
1453239991411,2cyclictest1648573-21irqcore10:20:163
1453229991412,1cyclictest1749421-21kworker/0:0+events_power_efficient12:02:060
1453229991411,2cyclictest0-21swapper/011:25:160
1453235991311,1cyclictest16779752sleep210:45:232
1453235991311,1cyclictest0-21swapper/211:30:202
145323299139,3cyclictest1489911-21fschecks_time07:45:141
1453229991310,2cyclictest61650irq/133-enp0s29f1:rx-009:25:260
1453235991210,1cyclictest0-21swapper/207:40:112
145323299124,2cyclictest191rcu_preempt12:15:171
1453232991211,1cyclictest0-21swapper/111:15:001
145323299120,2cyclictest1750110-21tr12:00:121
145322999128,3cyclictest61650irq/133-enp0s29f1:rx-012:15:190
145323599119,1cyclictest0-21swapper/212:30:162
145323599117,3cyclictest514-21in:imuxsock12:25:002
145323299118,1cyclictest0-21swapper/111:25:131
145322999119,1cyclictest0-21swapper/008:55:120
145323999100,3cyclictest1453394-21cat07:10:003
145322999107,2cyclictest1453161-21latency_hist07:10:010
14532359985,1cyclictest1453161-21latency_hist07:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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