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2026-03-19 - 14:59
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Thu Mar 19, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139202499342,30cyclictest0-21swapper/321:55:183
1392016993431,2cyclictest1422580-21fwupd19:38:361
139202499331,22cyclictest1519779-21apt-get21:15:113
139202499321,3cyclictest0-21swapper/322:00:113
139202499311,1cyclictest0-21swapper/322:05:113
139202499301,21cyclictest1443700-21apt-get20:00:143
1392016993026,2cyclictest0-21swapper/119:25:151
139202499290,26cyclictest0-21swapper/300:10:103
139202499290,20cyclictest1432038-21ntpq19:45:213
1392024992818,9cyclictest0-21swapper/321:00:173
139202499281,6cyclictest1646965-21cron23:20:003
1392024992814,3cyclictest1412203-21latency_hist19:30:003
139202499272,22cyclictest1550676-21apt-get21:45:123
1392024992719,6cyclictest0-21swapper/321:10:133
1392024992716,9cyclictest1539990-21apt-config21:35:013
139202499271,2cyclictest1453803-21apt-get20:10:123
1392024992712,4cyclictest0-21swapper/323:15:003
139202499271,22cyclictest1606289-21apt-get22:40:113
139202499271,22cyclictest1484236-21apt-get20:40:093
139202499270,24cyclictest1504234-21cron21:00:003
1392024992622,2cyclictest1499190-21idleruntime-cro20:54:593
1392024992620,3cyclictest1677983-21apt-get23:50:113
139202499261,21cyclictest1667409-21apt-get23:40:123
139202499261,21cyclictest1524876-21apt-get21:20:113
139202499261,21cyclictest1433585-21apt-get19:50:113
139202499260,1cyclictest1727513-21ntpq00:35:213
139201499261,22cyclictest1683086-21apt-get23:55:120
1392024992521,2cyclictest1423024-21apt-get19:40:123
1392024992518,6cyclictest0-21swapper/321:05:113
1392024992517,5cyclictest1458871-21apt-get20:15:123
139202499251,21cyclictest1438629-21apt-get19:55:123
139202499251,20cyclictest1713508-21apt-get00:25:113
139202499251,20cyclictest0-21swapper/322:45:133
1392020992519,2cyclictest1596183-21apt-get22:30:112
139201699252,21cyclictest1718562-21apt-get00:30:111
1392016992519,4cyclictest1698000-21cron00:10:001
139201699251,20cyclictest1616422-21apt-get22:50:101
1392024992420,2cyclictest0-21swapper/321:25:153
1392024992419,2cyclictest0-21swapper/319:20:103
1392024992417,6cyclictest0-21swapper/323:55:213
1392024992414,3cyclictest1402087-21awk19:20:003
1392024992410,2cyclictest0-21swapper/322:50:153
139202499240,21cyclictest1545625-21taskset21:40:113
139202499240,21cyclictest0-21swapper/322:10:203
1392020992420,2cyclictest1509594-21apt-get21:05:112
1392020992420,2cyclictest1417954-21apt-get19:35:112
139201699241,21cyclictest1494388-21apt-get20:50:111
139201699241,21cyclictest1479172-21apt-get20:35:121
139201699240,23cyclictest702-21runrttasks19:59:591
1392014992420,3cyclictest61650irq/133-enp0s29f1:rx-019:14:590
1392014992418,4cyclictest1589990-21ntpq22:20:220
1392024992319,2cyclictest1718562-21apt-get00:30:103
1392024992319,2cyclictest0-21swapper/320:25:123
1392024992319,2cyclictest0-21swapper/320:25:113
139202499230,20cyclictest0-21swapper/319:10:103
1392020992319,3cyclictest1-21systemd19:29:592
139202099231,2cyclictest1708432-21apt-get00:20:112
139202099231,2cyclictest1565812-21apt-get22:00:112
139202099231,2cyclictest1428092-21apt-get19:45:112
139202099231,19cyclictest1570866-21apt-get22:05:122
139202099230,20cyclictest1601214-21apt-get22:35:112
139202099230,20cyclictest0-21swapper/221:40:122
1392016992320,2cyclictest1631629-21apt-get23:05:121
1392016992320,2cyclictest1580996-21apt-get22:15:101
1392016992318,3cyclictest1672907-21apt-get23:45:111
139201699231,20cyclictest0-21swapper/121:45:131
139201699230,21cyclictest1672608-21apt-config23:45:011
1392014992320,2cyclictest1591133-21apt-get22:25:130
1392014992320,2cyclictest1397291-21apt-get19:15:110
1392014992319,3cyclictest1402347-21apt-get19:20:100
1392014992319,2cyclictest1693242-21apt-get00:05:100
1392014992319,2cyclictest1555705-21apt-get21:50:110
1392014992314,8cyclictest0-21swapper/020:30:150
139201499231,2cyclictest1540551-21apt-get21:35:110
1392014992312,9cyclictest0-21swapper/020:40:170
1392024992219,2cyclictest0-21swapper/322:30:113
1392024992219,2cyclictest0-21swapper/300:05:113
1392024992218,2cyclictest0-21swapper/323:00:123
1392024992218,2cyclictest0-21swapper/323:00:123
1392024992218,2cyclictest0-21swapper/320:30:093
1392024992212,3cyclictest1448757-21apt-get20:05:113
139202499220,20cyclictest0-21swapper/322:15:123
1392020992219,1cyclictest1494110-21cron20:50:002
139202099221,2cyclictest1626553-21apt-get23:00:122
139202099221,2cyclictest1626553-21apt-get23:00:122
139202099220,19cyclictest0-21swapper/223:30:122
1392016992219,2cyclictest1682498-21apt-get23:51:361
1392016992219,2cyclictest1545622-21apt-get21:40:111
1392016992219,2cyclictest1392235-21apt-get19:10:091
139201699221,20cyclictest0-21swapper/120:09:561
139201699221,20cyclictest0-21swapper/119:40:111
139201699220,2cyclictest0-21swapper/121:05:121
139201699220,21cyclictest64-21kcompactd000:26:591
139201699220,21cyclictest1626289-21cron23:00:011
139201699220,20cyclictest1534349-21taskset21:25:231
1392014992218,2cyclictest1467869-21ntpq20:20:200
139201499220,2cyclictest1667904-21ps23:40:160
139201499220,2cyclictest0-21swapper/022:45:130
1392024992119,1cyclictest0-21swapper/322:20:213
1392024992119,1cyclictest0-21swapper/320:23:233
1392024992118,2cyclictest0-21swapper/322:25:133
1392024992117,2cyclictest1708164-21cron00:20:003
1392024992111,2cyclictest1662382-21taskset23:35:143
139202499210,20cyclictest0-21swapper/300:04:543
139202499210,19cyclictest0-21swapper/323:20:123
1392020992119,1cyclictest0-21swapper/223:24:342
1392020992119,1cyclictest0-21swapper/221:45:132
1392020992118,1cyclictest1652293-21apt-get23:25:122
139202099211,19cyclictest0-21swapper/222:40:102
139202099211,18cyclictest1713482-21/usr/sbin/munin00:25:142
139202099210,20cyclictest1723357-21munin-run00:34:592
139202099210,20cyclictest1633833-21ps23:05:182
139202099210,1cyclictest1417669-21cron19:35:002
139202099210,19cyclictest0-21swapper/223:45:112
139202099210,18cyclictest0-21swapper/223:40:112
1392016992119,1cyclictest1422580-21fwupd21:38:411
1392016992119,1cyclictest0-21swapper/122:00:111
1392016992119,1cyclictest0-21swapper/119:45:111
1392016992119,1cyclictest0-21swapper/100:35:511
139201699210,2cyclictest1667161-21awk23:40:001
139201699210,20cyclictest0-21swapper/121:15:111
139201699210,20cyclictest0-21swapper/120:40:091
139201699210,20cyclictest0-21swapper/100:19:191
139201699210,19cyclictest0-21swapper/123:55:121
1392014992119,1cyclictest0-21swapper/023:15:110
1392014992119,1cyclictest0-21swapper/019:45:210
1392014992119,1cyclictest0-21swapper/019:30:110
1392014992116,3cyclictest1713508-21apt-get00:25:110
139201499211,19cyclictest1479172-21apt-get20:35:120
139201499210,20cyclictest1528755-21ntpq21:20:210
139201499210,20cyclictest1509318-21cron21:05:000
139201499210,20cyclictest1498132-21/usr/sbin/munin20:50:180
139201499210,20cyclictest0-21swapper/023:10:110
139201499210,1cyclictest0-21swapper/019:44:330
139201499210,19cyclictest1601705-21irqcore22:35:150
139201499210,19cyclictest1514689-21apt-get21:10:130
1392024992017,1cyclictest0-21swapper/320:35:113
1392024992015,3cyclictest1413402-21grep19:30:163
1392020992018,1cyclictest64-21kcompactd021:53:092
1392020992018,1cyclictest1483958-21cron20:39:592
1392020992018,1cyclictest0-21swapper/223:55:122
1392020992018,1cyclictest0-21swapper/220:00:132
1392020992018,1cyclictest0-21swapper/219:40:112
1392020992017,2cyclictest1698774-21grep00:10:142
1392020992015,3cyclictest1525358-21irqcore21:20:152
139202099200,1cyclictest2440575-21kworker/2:0+events21:35:012
139202099200,1cyclictest0-21swapper/223:50:202
139202099200,1cyclictest0-21swapper/222:10:112
139202099200,1cyclictest0-21swapper/220:30:102
139202099200,1cyclictest0-21swapper/219:15:122
139202099200,19cyclictest0-21swapper/221:35:102
1392016992018,1cyclictest64-21kcompactd000:10:071
1392016992018,1cyclictest0-21swapper/122:42:381
1392016992018,1cyclictest0-21swapper/100:20:111
1392016992017,1cyclictest0-21swapper/120:20:121
1392016992016,2cyclictest1611368-21apt-get22:45:121
1392016992016,2cyclictest1473839-21cron20:30:001
1392016992016,2cyclictest1473839-21cron20:29:591
139201699200,20cyclictest0-21swapper/122:08:121
139201699200,1cyclictest0-21swapper/123:30:121
139201699200,1cyclictest0-21swapper/122:35:101
139201699200,1cyclictest0-21swapper/121:50:111
139201699200,1cyclictest0-21swapper/121:10:121
139201699200,1cyclictest0-21swapper/119:30:111
139201699200,19cyclictest0-21swapper/122:10:111
139201699200,19cyclictest0-21swapper/120:56:421
1392014992018,1cyclictest1662379-21apt-get23:35:130
1392014992018,1cyclictest1490288-21ps20:45:160
1392014992018,1cyclictest0-21swapper/022:15:100
1392014992018,1cyclictest0-21swapper/021:40:120
1392014992018,1cyclictest0-21swapper/020:25:120
1392014992018,1cyclictest0-21swapper/020:25:110
1392014992018,1cyclictest0-21swapper/000:30:110
139201499201,18cyclictest0-21swapper/021:05:120
139201499200,1cyclictest1575920-21apt-get22:10:100
139201499200,1cyclictest0-21swapper/023:45:110
139201499200,1cyclictest0-21swapper/023:25:110
139201499200,1cyclictest0-21swapper/019:35:110
139201499200,19cyclictest64-21kcompactd023:33:030
139201499200,19cyclictest1652015-21cron23:25:000
139201499200,19cyclictest0-21swapper/023:50:110
139201499200,19cyclictest0-21swapper/023:01:260
139201499200,19cyclictest0-21swapper/023:01:260
139201499200,19cyclictest0-21swapper/022:40:190
139201499200,19cyclictest0-21swapper/022:06:030
139201499200,19cyclictest0-21swapper/019:55:110
139201499200,19cyclictest0-21swapper/000:20:110
139201499200,18cyclictest1448503-21sleep20:05:000
1392024991917,1cyclictest0-21swapper/319:38:373
1392024991916,2cyclictest0-21swapper/321:35:183
1392020991918,1cyclictest64-21kcompactd020:41:072
1392020991917,1cyclictest0-21swapper/223:10:122
139202099190,1cyclictest0-21swapper/220:50:112
139202099190,1cyclictest0-21swapper/219:23:142
1392016991917,1cyclictest1438544-21latency_hist19:55:011
1392016991917,1cyclictest0-21swapper/122:30:111
1392016991917,1cyclictest0-21swapper/119:25:001
1392016991915,3cyclictest1444650-21kthreadcore20:00:181
139201699190,1cyclictest0-21swapper/120:10:111
139201499190,1cyclictest0-21swapper/022:30:110
139201499190,1cyclictest0-21swapper/020:05:110
1392024991815,1cyclictest0-21swapper/323:05:123
1392024991815,1cyclictest0-21swapper/322:35:113
1392020991814,2cyclictest1463942-21apt-get20:20:112
139202099180,18cyclictest0-21swapper/222:15:142
1392016991816,1cyclictest0-21swapper/123:10:021
1392016991816,1cyclictest0-21swapper/100:00:121
1392016991815,1cyclictest0-21swapper/123:15:111
1392016991815,1cyclictest0-21swapper/120:15:121
1392014991817,1cyclictest64-21kcompactd020:59:560
1392014991816,1cyclictest0-21swapper/023:05:120
1392014991815,2cyclictest1688193-21apt-get00:00:130
1392014991814,3cyclictest61650irq/133-enp0s29f1:rx-021:55:200
1392014991812,4cyclictest261-21systemd-journal20:10:110
1392024991714,2cyclictest1657324-21apt-get23:30:113
1392024991713,2cyclictest0-21swapper/323:30:003
1392020991715,1cyclictest0-21swapper/222:50:112
1392020991715,1cyclictest0-21swapper/200:15:102
1392016991715,1cyclictest0-21swapper/122:25:131
1392016991714,2cyclictest1392010-21cyclictest23:20:171
1392014991715,1cyclictest0-21swapper/022:58:120
1392014991715,1cyclictest0-21swapper/021:30:120
1392014991714,2cyclictest1412228-21https19:29:590
1392020991615,1cyclictest64-21kcompactd020:08:522
1392020991615,0cyclictest0-21swapper/221:00:282
1392020991614,1cyclictest0-21swapper/223:35:142
1392020991614,1cyclictest0-21swapper/223:15:112
1392020991614,1cyclictest0-21swapper/200:05:112
1392020991612,3cyclictest1443425-21basename19:59:592
139202099160,16cyclictest0-21swapper/220:59:242
1392016991612,2cyclictest0-21swapper/123:05:001
1392016991612,2cyclictest0-21swapper/123:05:001
1392014991614,1cyclictest0-21swapper/020:18:000
1392014991612,2cyclictest1621264-21turbostat22:55:000
1392014991611,4cyclictest61650irq/133-enp0s29f1:rx-000:10:110
1392024991512,2cyclictest0-21swapper/320:45:113
1392024991512,2cyclictest0-21swapper/300:20:113
1392020991513,1cyclictest1473832-21basename20:30:002
1392020991513,1cyclictest1473832-21basename20:29:592
1392020991513,1cyclictest0-21swapper/222:28:062
1392020991513,1cyclictest0-21swapper/220:10:112
1392020991512,2cyclictest1626290-21idleruntime-cro23:00:002
1392016991513,1cyclictest0-21swapper/121:55:111
1392016991513,1cyclictest0-21swapper/120:49:111
1392016991511,3cyclictest1586145-21cpuspeed_turbos22:20:141
1392014991513,1cyclictest0-21swapper/019:50:120
1392014991512,2cyclictest61650irq/133-enp0s29f1:rx-021:25:110
1392014991511,3cyclictest61650irq/133-enp0s29f1:rx-021:45:110
139202499149,3cyclictest1560496-21turbostat21:55:003
1392020991413,1cyclictest0-21swapper/219:50:122
1392020991413,0cyclictest0-21swapper/220:15:112
1392020991411,2cyclictest1688267-21cpuspeed_turbos00:00:132
1392020991410,3cyclictest1534789-21sleep21:30:012
1392014991411,2cyclictest61650irq/133-enp0s29f1:rx-022:00:220
1392014991411,2cyclictest61650irq/133-enp0s29f1:rx-021:15:100
139202099137,4cyclictest1560906-21df21:55:122
1392020991311,1cyclictest0-21swapper/221:15:112
1392020991310,2cyclictest1728455-21cron00:39:592
139201699139,3cyclictest1652360-21cpuspeed_turbos23:25:121
139201699134,8cyclictest301rcuc/120:35:001
139201499138,4cyclictest1708157-21cron00:20:000
139202499127,3cyclictest702-21runrttasks23:45:143
139202099129,2cyclictest0-21swapper/219:10:222
139201699123,2cyclictest191rcu_preempt21:35:011
1392016991210,1cyclictest0-21swapper/119:15:171
139202099119,1cyclictest1514862-21fschecks_count21:10:142
139202099119,1cyclictest0-21swapper/222:45:122
1392016991110,1cyclictest0-21swapper/121:20:221
139202099101,8cyclictest1391943-21latency_hist19:10:002
13920249974,2cyclictest18250irq/132-nvme0q419:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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