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2026-06-04 - 10:28
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Thu Jun 04, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1504286995552,2cyclictest1660733-21fwupd22:37:551
1504281994240,1cyclictest1610106-21kworker/0:0+pm22:37:560
1504295993228,2cyclictest0-21swapper/321:45:153
150428199320,31cyclictest1752598-21turbostat00:10:000
1504281992724,2cyclictest514-21in:imuxsock21:15:000
150429599261,24cyclictest1452404-21kworker/u8:0+flush-259:021:35:003
150429599261,23cyclictest3777322-21systemd-journal00:35:003
150429599261,23cyclictest1651507-21sed22:30:163
150429199261,3cyclictest1712262-21apt-get23:30:122
150429199261,3cyclictest0-21swapper/222:00:122
150429199261,23cyclictest1686193-21taskset23:04:492
150429199261,21cyclictest1676346-21apt-get22:55:112
150428699261,21cyclictest1702145-21apt-get23:20:111
150428699260,24cyclictest1557553-21sed20:40:111
150429599250,21cyclictest1645963-21apt-get22:25:123
150429199251,2cyclictest1778252-21apt-get00:35:112
150429199251,22cyclictest1768576-21grep00:25:172
150429199251,22cyclictest1671302-21apt-get22:50:122
150429199251,22cyclictest1557555-21tr20:40:112
150429199251,22cyclictest0-21swapper/221:45:112
150429199251,21cyclictest0-21swapper/221:17:182
150429199250,23cyclictest1650746-21idleruntime-cro22:30:012
150429199250,21cyclictest0-21swapper/221:35:132
150428699251,21cyclictest1630846-21apt-get22:10:121
150428699250,4cyclictest1600192-21cron21:40:001
150428199252,21cyclictest1732538-21apt-get23:50:110
1504281992520,3cyclictest1635900-21apt-get22:15:120
1504281992519,5cyclictest1768574-21grep00:25:170
1504295992420,2cyclictest1585331-21apt-get21:25:123
1504295992419,3cyclictest1640935-21apt-get22:20:123
150429599241,21cyclictest1681918-21sed23:00:163
150429599241,20cyclictest1595418-21apt-get21:35:133
150429599240,4cyclictest1702637-21sort23:20:153
1504291992420,2cyclictest1511010-21apt-get19:20:082
1504291992419,3cyclictest0-21swapper/219:30:082
150429199241,2cyclictest0-21swapper/220:37:322
150429199241,22cyclictest1580274-21apt-get21:20:092
150429199241,22cyclictest1580274-21apt-get21:20:092
150429199240,3cyclictest0-21swapper/200:23:202
150429199240,2cyclictest0-21swapper/221:55:292
150429199240,22cyclictest1717355-21apt-get23:35:122
150429199240,21cyclictest1691749-21munin-run23:09:592
1504286992420,2cyclictest1692004-21apt-get23:10:111
150428699241,3cyclictest0-21swapper/123:30:131
150428699241,21cyclictest1722425-21apt-get23:40:121
150428699240,20cyclictest0-21swapper/123:55:111
150428699240,20cyclictest0-21swapper/123:55:101
1504281992419,3cyclictest1737608-21apt-get23:55:110
1504281992419,3cyclictest1737608-21apt-get23:55:100
150428199240,22cyclictest1510318-21idleruntime-cro19:19:590
150428199240,19cyclictest0-21swapper/023:30:130
150429599231,20cyclictest1741525-21ntpq23:55:203
150429599231,20cyclictest1741525-21ntpq23:55:193
1504291992320,2cyclictest3777322-21systemd-journal00:30:192
1504291992319,2cyclictest1573677-21ls21:05:002
1504291992319,2cyclictest0-21swapper/220:30:082
1504291992318,3cyclictest1651519-21sed22:30:162
150429199231,3cyclictest0-21swapper/222:15:122
150429199231,2cyclictest1742431-21munin-run00:00:002
150429199231,2cyclictest1742431-21munin-run00:00:002
150429199231,20cyclictest1578530-21runrttasks21:10:192
150429199231,20cyclictest1562765-21apt-get20:50:082
150429199230,21cyclictest1734765-21sort23:50:172
150429199230,21cyclictest0-21swapper/223:10:122
150429199230,20cyclictest0-21swapper/220:10:082
1504286992320,2cyclictest1551367-21apt-get20:30:071
1504286992319,2cyclictest1727491-21apt-get23:45:121
1504286992317,4cyclictest1573673-21cron21:05:001
150428699231,2cyclictest1640935-21apt-get22:20:121
150428699231,20cyclictest1768575-21sed00:25:171
150428699230,2cyclictest0-21swapper/122:15:121
150428699230,20cyclictest0-21swapper/122:50:121
150428699230,1cyclictest0-21swapper/121:20:081
150428699230,1cyclictest0-21swapper/121:20:081
1504281992317,4cyclictest1557549-21ps20:40:110
1504295992219,2cyclictest0-21swapper/323:30:113
1504295992218,2cyclictest1620736-21apt-get22:00:123
1504295992218,2cyclictest1516730-21apt-get19:30:083
1504295992218,2cyclictest0-21swapper/320:10:083
1504295992216,4cyclictest1533236-21latency_hist19:55:013
150429599221,1cyclictest1574595-21apt-get21:10:093
150429599221,19cyclictest0-21swapper/323:45:113
150429599220,20cyclictest1707682-21irqcore23:25:153
150429599220,19cyclictest0-21swapper/323:10:133
150429599220,19cyclictest0-21swapper/322:50:123
150429599220,19cyclictest0-21swapper/300:15:153
150429199223,11cyclictest1509642-21awk19:14:592
1504291992218,3cyclictest401ktimers/221:50:132
1504291992218,2cyclictest64-21kcompactd019:28:112
1504291992218,1cyclictest0-21swapper/221:25:122
150429199220,2cyclictest0-21swapper/222:10:132
150429199220,21cyclictest0-21swapper/220:20:082
1504286992220,1cyclictest1773528-21seq00:30:151
1504286992220,1cyclictest0-21swapper/121:00:001
1504286992219,2cyclictest514-21in:imuxsock00:10:001
1504286992219,2cyclictest1539967-21apt-get20:10:081
1504286992219,2cyclictest0-21swapper/122:45:111
1504286992218,2cyclictest0-21swapper/121:51:101
1504286992216,4cyclictest1651521-21irqcore22:30:161
150428699221,2cyclictest0-21swapper/122:55:101
150428699220,2cyclictest0-21swapper/123:09:591
150428699220,2cyclictest0-21swapper/122:00:121
150428699220,2cyclictest0-21swapper/100:35:111
150428699220,20cyclictest1521511-21cron19:35:001
150428699220,20cyclictest0-21swapper/122:30:001
150428699220,20cyclictest0-21swapper/121:10:091
150428699220,1cyclictest0-21swapper/120:00:061
150428699220,19cyclictest0-21swapper/121:45:111
150428699220,19cyclictest0-21swapper/119:57:451
1504281992216,4cyclictest1521518-21awk19:35:000
150428199220,20cyclictest1600194-21cron21:40:000
150428199220,20cyclictest0-21swapper/022:10:120
150428199220,19cyclictest0-21swapper/022:20:120
1504295992119,1cyclictest64-21kcompactd021:19:273
1504295992119,1cyclictest64-21kcompactd020:26:463
1504295992119,1cyclictest0-21swapper/322:35:113
1504295992119,1cyclictest0-21swapper/300:00:093
1504295992118,1cyclictest0-21swapper/319:40:123
150429599211,2cyclictest64-21kcompactd022:06:463
150429599210,2cyclictest0-21swapper/300:05:123
150429599210,1cyclictest0-21swapper/300:10:113
150429599210,19cyclictest0-21swapper/321:40:113
150429599210,19cyclictest0-21swapper/321:20:083
150429599210,19cyclictest0-21swapper/321:20:083
150429599210,19cyclictest0-21swapper/320:30:123
1504291992119,1cyclictest1757925-21apt-get00:15:122
1504291992118,2cyclictest1708144-21kthreadcore23:25:152
1504291992118,2cyclictest1661675-21irqcore22:40:162
1504291992118,2cyclictest1568335-21latency_hist21:00:002
1504291992118,1cyclictest0-21swapper/223:40:122
1504291992116,3cyclictest3777322-21systemd-journal23:25:002
1504291992116,3cyclictest1510337-21munin-run19:20:012
1504291992114,5cyclictest1757260-21/usr/sbin/munin00:10:252
150429199210,2cyclictest0-21swapper/220:00:072
150429199210,20cyclictest64-21kcompactd019:51:182
150429199210,20cyclictest0-21swapper/220:17:382
150429199210,20cyclictest0-21swapper/219:50:012
150429199210,1cyclictest64-21kcompactd019:57:452
150429199210,1cyclictest0-21swapper/200:00:092
1504286992119,1cyclictest0-21swapper/122:05:091
1504286992119,1cyclictest0-21swapper/100:15:121
1504286992118,2cyclictest3777322-21systemd-journal20:49:591
1504286992117,3cyclictest1681708-21gltestperf23:00:141
150428699210,2cyclictest1756761-21chrt00:10:211
150428699210,2cyclictest1510321-21apt-get19:20:031
150428699210,2cyclictest0-21swapper/120:50:081
150428699210,19cyclictest0-21swapper/123:35:121
1504281992119,1cyclictest1534253-21apt-get20:00:060
1504281992118,2cyclictest1763506-21ps00:20:160
1504281992118,2cyclictest1762403-21sshd00:16:020
1504281992118,2cyclictest1691757-21idleruntime-cro23:09:590
1504281992118,2cyclictest0-21swapper/021:00:080
150428199211,19cyclictest1600470-21apt-get21:40:100
150428199211,19cyclictest0-21swapper/021:55:120
150428199210,20cyclictest0-21swapper/023:20:250
150428199210,1cyclictest0-21swapper/020:50:080
150428199210,19cyclictest1610582-21apt-get21:50:120
1504295992018,1cyclictest1767797-21cron00:25:013
1504295992018,1cyclictest0-21swapper/323:05:103
1504295992018,1cyclictest0-21swapper/321:52:473
1504295992018,1cyclictest0-21swapper/321:00:023
1504295992017,2cyclictest1640655-21cron22:20:003
1504295992017,2cyclictest0-21swapper/323:35:123
150429599200,1cyclictest64-21kcompactd021:07:063
150429599200,1cyclictest0-21swapper/323:50:113
150429599200,1cyclictest0-21swapper/323:15:113
150429599200,1cyclictest0-21swapper/320:09:023
150429599200,1cyclictest0-21swapper/319:27:053
150429599200,18cyclictest0-21swapper/320:20:123
1504291992017,2cyclictest1602688-21ps21:40:172
1504291992016,3cyclictest1562504-21sh20:50:002
1504286992018,1cyclictest0-21swapper/123:54:491
1504286992017,2cyclictest1532956-21/usr/sbin/munin19:55:011
150428699200,1cyclictest0-21swapper/121:55:281
150428699200,1cyclictest0-21swapper/120:37:321
150428699200,1cyclictest0-21swapper/100:23:191
1504281992018,1cyclictest0-21swapper/022:55:100
1504281992018,1cyclictest0-21swapper/022:25:100
1504281992018,1cyclictest0-21swapper/019:50:070
1504281992012,7cyclictest0-21swapper/019:20:080
150428199200,1cyclictest0-21swapper/023:00:130
150428199200,19cyclictest0-21swapper/023:42:270
150428199200,19cyclictest0-21swapper/023:38:090
150428199200,19cyclictest0-21swapper/022:50:120
150428199200,19cyclictest0-21swapper/022:45:120
150428199200,19cyclictest0-21swapper/021:08:100
150428199200,19cyclictest0-21swapper/000:35:000
1504295991917,1cyclictest0-21swapper/319:20:093
150429599190,1cyclictest0-21swapper/320:41:503
150429599190,19cyclictest0-21swapper/320:50:263
1504291991917,1cyclictest0-21swapper/223:49:262
1504291991916,2cyclictest1641422-21irqcore22:20:162
150429199190,18cyclictest0-21swapper/223:15:152
1504286991917,1cyclictest64-21kcompactd022:41:101
1504286991917,1cyclictest0-21swapper/119:10:121
1504286991916,1cyclictest0-21swapper/119:29:151
1504286991915,3cyclictest0-21swapper/121:25:121
150428699190,17cyclictest0-21swapper/120:20:081
1504281991917,1cyclictest0-21swapper/022:00:130
1504281991917,1cyclictest0-21swapper/020:37:320
1504281991916,2cyclictest0-21swapper/019:15:000
150428199190,1cyclictest1522430-21apt-get19:40:080
150428199190,1cyclictest0-21swapper/022:44:240
150428199190,1cyclictest0-21swapper/000:00:090
150428199190,18cyclictest0-21swapper/000:35:110
1504295991816,1cyclictest0-21swapper/322:45:113
1504295991816,1cyclictest0-21swapper/300:35:123
1504295991814,2cyclictest0-21swapper/319:20:003
150429599180,1cyclictest0-21swapper/321:55:123
1504291991815,1cyclictest64-21kcompactd019:36:472
1504291991814,2cyclictest0-21swapper/220:28:232
1504281991816,1cyclictest0-21swapper/023:10:110
1504281991816,1cyclictest0-21swapper/021:45:110
1504281991816,1cyclictest0-21swapper/020:10:080
1504281991814,3cyclictest61650irq/133-enp0s29f1:rx-021:30:110
1504281991814,2cyclictest0-21swapper/021:25:170
1504281991812,4cyclictest0-21swapper/023:50:010
150429599178,7cyclictest1527855-21cron19:50:013
1504295991716,1cyclictest0-21swapper/320:00:083
1504295991715,1cyclictest0-21swapper/322:55:113
1504291991715,1cyclictest1522928-21irqcore19:40:122
1504291991715,1cyclictest0-21swapper/222:35:152
1504281991712,3cyclictest0-21swapper/020:30:080
150428199170,16cyclictest1585058-21idleruntime-cro21:25:000
150428199170,16cyclictest1585058-21idleruntime-cro21:25:000
1504295991614,1cyclictest0-21swapper/322:40:113
1504291991614,1cyclictest0-21swapper/221:30:112
1504286991614,1cyclictest0-21swapper/119:20:001
1504286991613,2cyclictest0-21swapper/123:25:141
1504281991615,1cyclictest0-21swapper/020:17:370
1504281991615,1cyclictest0-21swapper/019:50:000
1504281991614,1cyclictest64-21kcompactd022:05:090
1504281991614,1cyclictest1545670-21apt-get20:20:080
1504281991613,2cyclictest1568285-21cat21:00:000
1504281991612,3cyclictest61650irq/133-enp0s29f1:rx-000:10:120
1504295991513,2cyclictest0-21swapper/320:49:533
1504295991512,1cyclictest1504795-21apt-get19:10:113
1504286991513,1cyclictest0-21swapper/123:18:481
1504286991513,1cyclictest0-21swapper/119:38:241
1504286991512,1cyclictest1742682-21apt-get00:00:091
1504281991513,2cyclictest61650irq/133-enp0s29f1:rx-020:49:280
1504281991512,2cyclictest61650irq/133-enp0s29f1:rx-022:30:170
1504286991412,1cyclictest0-21swapper/121:30:111
1504286991412,1cyclictest0-21swapper/120:28:231
1504286991411,1cyclictest1522430-21apt-get19:40:081
1504281991411,2cyclictest61650irq/133-enp0s29f1:rx-019:36:560
1504281991410,3cyclictest61650irq/133-enp0s29f1:rx-023:25:100
1504281991410,2cyclictest0-21swapper/019:28:110
1504295991311,2cyclictest0-21swapper/323:40:133
1504295991311,1cyclictest0-21swapper/300:25:113
1504291991311,1cyclictest1666232-21apt-get22:45:112
150428699139,2cyclictest0-21swapper/121:40:101
150428199137,3cyclictest64-21kcompactd020:28:230
1504281991311,2cyclictest61650irq/133-enp0s29f1:rx-021:16:320
1504291991210,1cyclictest1627628-21kthreadcore22:05:182
1504291991210,1cyclictest0-21swapper/220:05:492
150428699123,2cyclictest0-21swapper/120:07:571
150428699120,2cyclictest191rcu_preempt21:20:001
150428199129,2cyclictest61650irq/133-enp0s29f1:rx-020:00:010
150428199127,3cyclictest1504478-21dpkg19:10:010
150429599118,2cyclictest491ktimers/321:00:003
150429599118,2cyclictest1556167-21turbostat20:39:553
150429599118,2cyclictest1504446-21cat19:10:013
150429599117,3cyclictest1-21systemd20:00:013
150429599110,3cyclictest1522176-21latency_hist19:40:013
150429199118,2cyclictest64-21kcompactd000:08:492
150428699118,2cyclictest514-21in:imuxsock19:50:001
150428699117,3cyclictest18050irq/130-nvme0q219:10:011
150429599103,6cyclictest481rcuc/322:10:173
150428699107,2cyclictest18050irq/130-nvme0q220:19:591
150428699104,4cyclictest1573955-21sshd21:05:351
150428199104,4cyclictest3777322-21systemd-journal20:10:000
15042959996,2cyclictest2632753-21kworker/3:0+events_freezable_power_20:16:093
15042919990,3cyclictest1574401-21cat21:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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