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2026-05-27 - 22:49
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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 Wed May 27, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1564982994945,2cyclictest1733312-21fwupd09:53:551
156498099281,20cyclictest0-21swapper/008:20:110
1564990992724,2cyclictest0-21swapper/310:10:143
156498299262,21cyclictest1774671-21apt-get10:35:111
156498299262,20cyclictest1836910-21apt-get11:35:121
156499099251,21cyclictest1759515-21apt-get10:20:133
156499099251,21cyclictest1667099-21apt-get08:50:113
156499099251,20cyclictest1677185-21apt-get09:00:123
156498299253,3cyclictest1707899-21latency_hist09:30:011
156498299252,21cyclictest1888475-21apt-get12:25:111
156498299251,21cyclictest1616603-21apt-get08:00:121
1564980992520,3cyclictest1847471-21apt-get11:45:100
1564980992520,2cyclictest1687765-21apt-get09:10:120
156498099251,21cyclictest1764583-21apt-get10:25:120
156498099250,5cyclictest1617092-21tr08:00:160
156498099250,24cyclictest1753787-21apt-key10:15:010
1564990992420,2cyclictest1585388-21apt-get07:30:123
156499099241,21cyclictest1862714-21chrt12:00:113
156499099241,21cyclictest1708405-21apt-get09:30:113
156499099241,20cyclictest0-21swapper/310:40:103
1564985992420,2cyclictest1862710-21apt-get12:00:102
156498599241,2cyclictest1742661-21ntpq10:00:202
156498599241,21cyclictest1611508-21apt-get07:55:142
156498599241,20cyclictest1867766-21apt-get12:05:132
1564982992419,3cyclictest1852313-21kworker/1:0+events12:15:101
156498299241,20cyclictest1852540-21apt-get11:50:111
156498299240,22cyclictest1825219-21seq11:20:211
1564980992420,2cyclictest1672153-21apt-get08:55:130
1564980992419,3cyclictest1893550-21apt-get12:30:110
1564980992418,4cyclictest1616332-21awk08:00:000
156498099241,3cyclictest0-21swapper/011:21:050
156498099241,3cyclictest0-21swapper/008:50:120
156498099241,3cyclictest0-21swapper/007:30:120
156498099241,2cyclictest0-21swapper/009:20:110
156498099241,21cyclictest1626462-21ls08:10:000
156498099241,21cyclictest0-21swapper/011:55:110
156498099241,21cyclictest0-21swapper/009:15:100
156498099241,21cyclictest0-21swapper/008:25:130
156498099241,21cyclictest0-21swapper/008:25:130
156498099241,21cyclictest0-21swapper/007:40:110
156498099241,21cyclictest0-21swapper/007:15:130
1564990992319,2cyclictest1882952-21apt-get12:20:133
1564990992319,2cyclictest1657010-21apt-get08:40:123
156499099230,22cyclictest1825210-21ntp_kernel_pll_11:20:213
156499099230,20cyclictest0-21swapper/311:55:103
156499099230,19cyclictest1687069-21idleruntime-cro09:10:013
156498599232,1cyclictest1800935-21apt-get11:00:102
156498599232,1cyclictest1800935-21apt-get11:00:102
156498599231,19cyclictest0-21swapper/212:30:112
156498599230,20cyclictest0-21swapper/211:10:112
1564982992320,2cyclictest1697897-21apt-get09:20:111
156498299231,2cyclictest1723563-21apt-get09:45:111
156498299231,2cyclictest0-21swapper/109:10:001
156498299231,1cyclictest1806025-21apt-get11:05:101
156498299230,1cyclictest0-21swapper/108:30:121
156498299230,19cyclictest0-21swapper/109:35:101
1564980992319,2cyclictest1816187-21apt-get11:15:110
1564980992319,2cyclictest0-21swapper/009:55:130
1564980992319,1cyclictest1754442-21apt-get10:15:100
156498099231,2cyclictest0-21swapper/012:00:100
156498099231,2cyclictest0-21swapper/011:30:100
156498099231,2cyclictest0-21swapper/010:35:550
156498099231,2cyclictest0-21swapper/007:20:110
156498099231,21cyclictest0-21swapper/012:15:190
156498099231,21cyclictest0-21swapper/008:40:120
156498099231,21cyclictest0-21swapper/007:45:120
156498099231,20cyclictest0-21swapper/011:35:120
156498099230,21cyclictest1888168-21cat12:25:020
156498099230,21cyclictest1687065-21ls09:10:000
156498099230,20cyclictest0-21swapper/010:05:100
1564990992220,1cyclictest1733700-21apt-get09:55:123
1564990992219,2cyclictest1846298-21ntpq11:40:193
1564990992218,2cyclictest0-21swapper/308:20:003
156499099220,20cyclictest64-21kcompactd007:54:313
156499099220,20cyclictest0-21swapper/309:10:123
156499099220,19cyclictest0-21swapper/311:05:093
1564985992219,1cyclictest0-21swapper/211:05:102
156498599221,1cyclictest1682259-21apt-get09:05:112
156498599220,20cyclictest0-21swapper/207:30:112
156498599220,19cyclictest0-21swapper/211:15:112
156498599220,18cyclictest0-21swapper/208:10:102
1564982992218,2cyclictest1753777-21https10:15:001
1564982992218,2cyclictest1595964-21apt-get07:40:101
156498299220,3cyclictest1682006-21apt09:05:001
156498299220,21cyclictest1688248-21ps09:10:161
156498299220,1cyclictest64-21kcompactd012:30:391
156498299220,1cyclictest0-21swapper/111:55:101
156498299220,1cyclictest0-21swapper/110:40:111
156498299220,19cyclictest0-21swapper/112:00:101
156498299220,19cyclictest0-21swapper/108:50:111
156498299220,19cyclictest0-21swapper/107:20:111
1564980992219,1cyclictest0-21swapper/010:31:370
1564980992219,1cyclictest0-21swapper/007:10:100
1564980992218,2cyclictest1707744-21apt-get09:30:000
1564980992218,2cyclictest1606026-21apt-get07:50:120
1564980992217,2cyclictest1626734-21apt-get08:10:110
156498099221,2cyclictest0-21swapper/011:10:510
156498099221,2cyclictest0-21swapper/008:49:530
156498099221,20cyclictest0-21swapper/011:05:100
156498099221,20cyclictest0-21swapper/010:50:100
156498099221,20cyclictest0-21swapper/009:35:190
156498099221,20cyclictest0-21swapper/007:38:230
156498099220,2cyclictest0-21swapper/010:49:210
156498099220,20cyclictest0-21swapper/009:45:110
1564990992119,1cyclictest0-21swapper/311:00:113
1564990992119,1cyclictest0-21swapper/311:00:103
1564990992118,2cyclictest1576209-21kthreadcore07:20:163
1564990992118,1cyclictest0-21swapper/311:35:123
156499099211,1cyclictest1784808-21apt-get10:45:103
156499099211,1cyclictest0-21swapper/308:30:123
156499099211,19cyclictest0-21swapper/312:25:113
156499099210,2cyclictest1585113-21cron07:30:003
156499099210,20cyclictest0-21swapper/310:55:213
156499099210,20cyclictest0-21swapper/307:11:293
156499099210,19cyclictest0-21swapper/308:00:123
156499099210,19cyclictest0-21swapper/307:40:113
156499099210,18cyclictest0-21swapper/311:30:113
1564985992119,1cyclictest0-21swapper/210:35:112
1564985992119,1cyclictest0-21swapper/209:45:112
1564985992119,1cyclictest0-21swapper/209:10:122
1564985992119,1cyclictest0-21swapper/208:55:192
1564985992119,1cyclictest0-21swapper/207:45:122
156498599211,19cyclictest0-21swapper/209:55:162
156498599210,20cyclictest0-21swapper/212:26:532
156498599210,20cyclictest0-21swapper/207:55:002
156498599210,20cyclictest0-21swapper/207:41:352
156498599210,19cyclictest0-21swapper/211:40:062
1564982992118,2cyclictest1722475-21ntpq09:40:201
1564982992117,1cyclictest1795420-21apt-get10:55:131
1564982992115,4cyclictest1626459-21cron08:10:001
156498299210,1cyclictest0-21swapper/109:30:111
156498299210,19cyclictest64-21kcompactd010:45:031
156498299210,19cyclictest1674358-21ps08:55:191
156498299210,19cyclictest1585111-21cron07:29:591
156498299210,19cyclictest0-21swapper/107:45:121
1564980992119,1cyclictest64-21kcompactd008:16:330
1564980992118,2cyclictest1647383-21tr08:30:160
1564980992118,2cyclictest0-21swapper/010:42:230
1564980992117,2cyclictest1738767-21apt-get10:00:110
156498099211,1cyclictest0-21swapper/012:10:110
156498099210,20cyclictest64-21kcompactd009:31:160
156498099210,20cyclictest0-21swapper/012:35:120
156498099210,20cyclictest0-21swapper/012:25:120
156498099210,20cyclictest0-21swapper/011:00:100
156498099210,20cyclictest0-21swapper/011:00:100
156498099210,20cyclictest0-21swapper/010:20:120
1564990992018,1cyclictest0-21swapper/309:40:203
1564990992018,1cyclictest0-21swapper/309:25:123
1564990992017,2cyclictest0-21swapper/310:35:123
1564990992017,2cyclictest0-21swapper/308:10:113
1564990992016,2cyclictest1570226-21apt-get07:15:133
156499099200,1cyclictest64-21kcompactd008:55:153
156499099200,1cyclictest64-21kcompactd008:45:353
156499099200,1cyclictest0-21swapper/312:30:403
156499099200,1cyclictest0-21swapper/309:35:113
156499099200,1cyclictest0-21swapper/309:20:223
156499099200,19cyclictest0-21swapper/309:54:003
156498599205,6cyclictest1569974-21basename07:15:002
1564985992018,1cyclictest0-21swapper/212:20:122
1564985992018,1cyclictest0-21swapper/210:20:122
1564985992018,1cyclictest0-21swapper/209:40:102
1564985992018,1cyclictest0-21swapper/209:25:132
1564985992018,1cyclictest0-21swapper/207:15:132
1564985992017,2cyclictest1858130-21ps11:55:152
1564985992017,1cyclictest0-21swapper/210:10:102
1564985992016,2cyclictest1853026-21sed11:50:152
1564985992016,2cyclictest1743812-21apt-get10:05:112
156498599201,18cyclictest0-21swapper/212:37:072
156498599200,1cyclictest0-21swapper/212:15:192
156498599200,1cyclictest0-21swapper/210:50:102
156498599200,1cyclictest0-21swapper/210:25:112
156498599200,1cyclictest0-21swapper/210:15:102
156498599200,19cyclictest0-21swapper/211:49:462
156498599200,19cyclictest0-21swapper/211:23:142
1564982992018,1cyclictest0-21swapper/111:00:101
1564982992018,1cyclictest0-21swapper/111:00:101
1564982992018,1cyclictest0-21swapper/107:30:121
1564982992017,2cyclictest3777322-21systemd-journal08:25:001
1564982992017,2cyclictest0-21swapper/108:20:001
1564982992017,2cyclictest0-21swapper/107:20:001
156498299200,1cyclictest0-21swapper/111:15:111
156498299200,1cyclictest0-21swapper/109:15:091
156498299200,19cyclictest0-21swapper/107:54:311
156498299200,19cyclictest0-21swapper/107:35:131
1564980992018,1cyclictest0-21swapper/009:00:230
1564980992016,2cyclictest1729589-21sed09:50:150
156498099200,1cyclictest0-21swapper/011:40:100
156498099200,1cyclictest0-21swapper/011:25:120
1564990991917,1cyclictest0-21swapper/311:25:133
1564990991917,1cyclictest0-21swapper/310:00:163
1564990991916,2cyclictest1626457-21cron08:10:003
1564990991915,2cyclictest0-21swapper/311:15:123
156499099190,1cyclictest0-21swapper/307:55:143
1564985991918,1cyclictest64-21kcompactd012:11:502
1564985991917,1cyclictest1826798-21apt-get11:25:132
1564985991917,1cyclictest0-21swapper/210:55:172
1564985991917,1cyclictest0-21swapper/208:18:422
1564985991917,1cyclictest0-21swapper/208:06:522
1564985991916,2cyclictest1733307-21fwupdmgr09:53:572
1564985991916,2cyclictest1575258-21apt-get07:20:112
156498599190,1cyclictest0-21swapper/208:45:002
1564982991918,1cyclictest0-21swapper/111:40:191
1564982991917,1cyclictest1774424-21awk10:35:001
1564982991917,1cyclictest0-21swapper/112:20:131
1564982991916,2cyclictest1902820-21runrttasks12:35:241
1564982991916,2cyclictest1631486-21cron08:15:001
1564982991915,2cyclictest1872818-21apt-get12:10:101
1564982991915,2cyclictest1831863-21apt-get11:30:101
156498299190,1cyclictest64-21kcompactd012:05:241
156498299190,1cyclictest0-21swapper/110:21:561
1564980991917,1cyclictest0-21swapper/012:05:130
1564980991917,1cyclictest0-21swapper/008:35:220
1564980991915,2cyclictest0-21swapper/011:00:010
1564990991816,1cyclictest0-21swapper/311:50:113
1564990991815,2cyclictest0-21swapper/310:25:113
1564990991814,2cyclictest1811597-21irqcore11:10:153
1564990991814,2cyclictest17903272chrt10:50:113
1564990991814,2cyclictest1600994-21apt-get07:45:113
156499099180,1cyclictest0-21swapper/309:15:093
1564985991815,1cyclictest0-21swapper/209:20:112
1564985991811,5cyclictest3777322-21systemd-journal11:40:012
1564982991816,1cyclictest0-21swapper/111:25:131
1564982991816,1cyclictest0-21swapper/108:40:121
1564982991814,2cyclictest1641852-21apt-get08:25:131
1564982991814,2cyclictest1641852-21apt-get08:25:131
1564982991814,2cyclictest0-21swapper/110:25:121
1564990991714,2cyclictest0-21swapper/312:18:513
1564990991714,2cyclictest0-21swapper/310:30:093
1564990991714,1cyclictest0-21swapper/308:25:133
1564990991714,1cyclictest0-21swapper/308:25:133
1564990991713,2cyclictest0-21swapper/310:05:113
1564985991715,1cyclictest0-21swapper/209:37:112
1564985991715,1cyclictest0-21swapper/209:30:032
1564985991713,2cyclictest1636820-21apt-get08:20:112
156498599170,1cyclictest0-21swapper/210:40:102
1564982991715,1cyclictest0-21swapper/109:55:121
1564982991715,1cyclictest0-21swapper/107:55:151
1564982991713,3cyclictest1815434-21unixbench_multi11:10:231
1564982991713,3cyclictest1748149-21unixbench_multi10:05:241
1564990991614,1cyclictest0-21swapper/308:20:113
1564990991613,1cyclictest0-21swapper/309:45:113
1564990991611,3cyclictest0-21swapper/311:45:113
1564985991614,1cyclictest1774413-21munin-run10:35:002
1564985991614,1cyclictest1662062-21apt-get08:45:112
1564985991614,1cyclictest0-21swapper/209:15:092
1564985991614,1cyclictest0-21swapper/207:35:132
1564985991613,2cyclictest1667395-21gltestperf08:50:142
1564985991613,2cyclictest1655821-21ntp_kernel_err08:35:212
1564982991614,1cyclictest64-21kcompactd008:49:531
1564982991614,1cyclictest1790324-21apt-get10:50:101
1564990991513,1cyclictest0-21swapper/312:35:123
1564985991514,1cyclictest64-21kcompactd010:45:352
1564985991513,1cyclictest1835806-21ntpq11:30:202
1564980991512,2cyclictest61650irq/133-enp0s29f1:rx-009:40:090
1564980991512,2cyclictest0-21swapper/007:25:130
1564990991411,2cyclictest1652001-21cpuspeed_turbos08:35:143
1564985991412,1cyclictest0-21swapper/209:00:122
1564985991411,2cyclictest0-21swapper/208:00:252
1564982991410,3cyclictest311ktimers/110:15:101
1564982991410,2cyclictest0-21swapper/111:45:101
156498099141,4cyclictest1857365-21awk11:55:010
1564990991311,1cyclictest1868600-21irqcore12:05:173
1564990991310,2cyclictest491ktimers/312:10:193
1564990991310,2cyclictest1754811-21gltestperf10:15:133
1564985991310,2cyclictest1644625-21kthreadcore08:25:192
1564985991310,2cyclictest1644625-21kthreadcore08:25:182
156499099124,6cyclictest1591839-21sed07:35:173
1564982991210,1cyclictest0-21swapper/110:00:101
156498599118,1cyclictest0-21swapper/208:30:162
156498599110,3cyclictest0-21swapper/207:26:272
156498299111,2cyclictest191rcu_preempt08:35:171
156499099100,2cyclictest1564903-21latency_hist07:10:013
15649829995,3cyclictest1565077-21cat07:10:011
15649859983,4cyclictest1564997-21sed07:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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