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2026-03-18 - 17:07
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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 Wed Mar 18, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1928503993532,2cyclictest2009452-21fwupd08:29:331
1928509993128,2cyclictest2134996-21irqcore10:30:143
1928499992826,1cyclictest1978854-21kworker/0:2+pm08:29:350
192850599262,21cyclictest2004710-21apt-get08:25:122
192850399261,21cyclictest0-21swapper/108:35:101
192850999251,4cyclictest1988212-21ntp_kernel_err08:05:193
192850999251,21cyclictest0-21swapper/307:25:113
192850999251,20cyclictest0-21swapper/307:55:143
192850999251,20cyclictest0-21swapper/307:45:123
1928505992521,2cyclictest2072382-21apt-get09:30:112
192850399252,20cyclictest2056281-21apt-get09:15:111
1928503992521,2cyclictest2170015-21apt-get11:05:111
192850399251,20cyclictest2093080-21apt-get09:50:111
1928509992419,3cyclictest1989408-21apt-get08:10:123
192850999241,20cyclictest2051210-21apt-get09:10:103
192850999241,20cyclictest0-21swapper/312:10:123
192850999240,22cyclictest2020811-21irqcore08:40:143
192850999240,21cyclictest0-21swapper/310:05:123
192850999240,21cyclictest0-21swapper/310:05:113
1928505992420,2cyclictest1994484-21apt-get08:15:122
192850599241,20cyclictest2245852-21apt-get12:20:112
192850599240,20cyclictest0-21swapper/209:05:112
1928503992419,3cyclictest2164941-21apt-get11:00:111
192850399241,20cyclictest2066935-21wc09:25:001
192850399241,20cyclictest1984374-21apt-get08:05:101
1928499992420,2cyclictest2180105-21apt-get11:15:110
192849999241,22cyclictest2015265-21apt-get08:35:110
192849999241,21cyclictest2067291-21apt-get09:25:120
1928509992319,3cyclictest2199236-21ntpq11:30:193
1928509992318,3cyclictest2174774-21cron11:10:013
192850999231,2cyclictest1933772-21apt-get07:15:133
192850999231,2cyclictest0-21swapper/312:25:113
192850999231,2cyclictest0-21swapper/311:25:113
192850999230,21cyclictest2107184-21ntpq10:00:203
192850999230,21cyclictest0-21swapper/312:30:113
192850999230,20cyclictest0-21swapper/312:20:123
192850999230,20cyclictest0-21swapper/311:20:123
192850999230,20cyclictest0-21swapper/309:15:113
192850999230,20cyclictest0-21swapper/308:45:123
192850999230,20cyclictest0-21swapper/308:25:113
192850599230,20cyclictest0-21swapper/211:45:122
192850399231,2cyclictest0-21swapper/109:25:131
192850399231,20cyclictest1959061-21apt-get07:40:111
192850399230,20cyclictest0-21swapper/110:10:121
1928499992318,3cyclictest1943602-21cron07:25:000
1928499992317,4cyclictest2189965-21cron11:25:000
192849999231,2cyclictest2066595-21awk09:24:590
192849999231,20cyclictest2235790-21apt-get12:10:120
192849999230,4cyclictest1994209-21cron08:15:010
192849999230,22cyclictest2221102-21ps11:55:160
1928509992219,2cyclictest0-21swapper/311:15:113
1928509992219,2cyclictest0-21swapper/310:25:113
1928509992219,1cyclictest0-21swapper/309:00:113
1928509992219,1cyclictest0-21swapper/308:00:113
1928509992218,2cyclictest2123917-21apt-get10:20:123
1928509992218,2cyclictest2046142-21apt-get09:05:113
192850999221,2cyclictest64-21kcompactd009:37:133
192850999221,2cyclictest0-21swapper/310:42:493
192850999221,20cyclictest0-21swapper/308:55:003
192850999221,1cyclictest0-21swapper/311:50:103
192850999221,19cyclictest0-21swapper/312:00:113
192850999220,2cyclictest0-21swapper/307:30:123
192850999220,20cyclictest2209389-21ld11:40:213
192850999220,20cyclictest2144383-21awk10:40:013
192850999220,20cyclictest0-21swapper/309:50:113
192850999220,1cyclictest0-21swapper/307:50:143
1928505992219,2cyclictest2128759-21systemd-run10:25:012
1928505992219,1cyclictest2118850-21apt-get10:15:142
1928505992219,1cyclictest0-21swapper/207:25:122
1928505992218,3cyclictest2241344-21sed12:15:162
192850599221,2cyclictest0-21swapper/208:10:122
192850599220,20cyclictest0-21swapper/209:45:132
192850599220,19cyclictest0-21swapper/212:00:152
192850599220,19cyclictest0-21swapper/211:20:122
192850599220,18cyclictest0-21swapper/211:50:112
1928503992219,2cyclictest2139329-21idleruntime-cro10:35:001
1928503992219,2cyclictest0-21swapper/112:02:561
1928503992219,2cyclictest0-21swapper/108:30:111
1928503992218,2cyclictest2220606-21apt-get11:55:111
192850399221,2cyclictest0-21swapper/110:45:111
192850399221,2cyclictest0-21swapper/109:00:111
192850399221,20cyclictest2144632-21apt-get10:40:111
192850399221,20cyclictest2129409-21apt-get10:25:111
192850399221,20cyclictest1953983-21apt-get07:35:091
192850399221,20cyclictest0-21swapper/109:45:011
192850399220,2cyclictest0-21swapper/112:05:101
192850399220,21cyclictest2255685-21cron12:30:001
192850399220,21cyclictest0-21swapper/107:20:121
192850399220,19cyclictest0-21swapper/110:15:151
1928499992219,2cyclictest2240821-21apt-get12:15:130
1928499992219,2cyclictest2154766-21apt-get10:50:110
1928499992217,3cyclictest2077451-21apt-get09:35:120
192849999221,20cyclictest1963889-21munin-run07:45:000
192849999221,19cyclictest0-21swapper/010:55:150
192849999220,3cyclictest2154486-21cron10:50:000
192849999220,2cyclictest2174782-21idleruntime-cro11:10:000
192849999220,20cyclictest0-21swapper/008:05:100
192849999220,19cyclictest0-21swapper/007:50:110
1928509992119,1cyclictest0-21swapper/309:45:123
1928509992118,2cyclictest0-21swapper/310:55:103
1928509992118,1cyclictest2082497-21apt-get09:40:143
1928509992117,2cyclictest0-21swapper/311:45:123
192850999211,1cyclictest2149686-21apt-get10:45:113
192850999210,20cyclictest0-21swapper/308:23:033
192850999210,19cyclictest0-21swapper/308:15:123
1928505992119,1cyclictest0-21swapper/210:45:102
1928505992119,1cyclictest0-21swapper/208:30:022
1928505992118,1cyclictest0-21swapper/211:30:112
192850599210,2cyclictest0-21swapper/207:15:222
192850599210,20cyclictest2113550-21idleruntime-cro10:10:012
192850599210,20cyclictest2113550-21idleruntime-cro10:10:002
192850599210,20cyclictest2066591-21cron09:24:592
192850599210,20cyclictest0-21swapper/212:30:122
192850599210,1cyclictest2020310-21apt-get08:40:102
192850599210,1cyclictest0-21swapper/211:10:132
192850599210,1cyclictest0-21swapper/209:00:112
192850599210,19cyclictest0-21swapper/212:05:142
192850599210,19cyclictest0-21swapper/209:40:132
192850599210,19cyclictest0-21swapper/207:30:122
192850599210,18cyclictest0-21swapper/209:10:102
1928503992119,1cyclictest0-21swapper/108:50:121
1928503992118,2cyclictest0-21swapper/109:35:121
1928503992117,3cyclictest1995436-21kthreadcore08:15:171
1928503992117,2cyclictest1964139-21apt-get07:45:111
1928503992116,4cyclictest2108041-21latency_hist10:05:001
192850399211,1cyclictest0-21swapper/111:10:221
192850399211,19cyclictest0-21swapper/110:35:111
192850399210,20cyclictest1973118-21ntpq07:50:201
192850399210,20cyclictest0-21swapper/111:40:111
192850399210,20cyclictest0-21swapper/111:15:101
192850399210,20cyclictest0-21swapper/108:20:101
192850399210,20cyclictest0-21swapper/107:10:121
192850399210,1cyclictest2108731-21apt-get10:05:121
192850399210,1cyclictest2108731-21apt-get10:05:111
192850399210,19cyclictest2185161-21apt-get11:20:111
1928499992119,1cyclictest64-21kcompactd009:42:050
1928499992119,1cyclictest1979347-21apt-get08:00:120
1928499992119,1cyclictest0-21swapper/012:28:110
1928499992119,1cyclictest0-21swapper/011:00:110
1928499992119,1cyclictest0-21swapper/008:55:120
1928499992119,1cyclictest0-21swapper/007:15:130
1928499992118,2cyclictest1994967-21ps08:15:160
192849999211,19cyclictest2175053-21apt-get11:10:120
192849999211,19cyclictest0-21swapper/010:00:210
192849999210,2cyclictest64-21kcompactd012:30:200
192849999210,20cyclictest2145579-21ps10:40:170
192849999210,20cyclictest2112599-21/usr/sbin/munin10:05:180
192849999210,20cyclictest2112599-21/usr/sbin/munin10:05:180
192849999210,20cyclictest0-21swapper/011:30:100
192849999210,20cyclictest0-21swapper/008:50:120
192849999210,20cyclictest0-21swapper/008:40:110
192849999210,20cyclictest0-21swapper/007:55:100
192849999210,19cyclictest1-21systemd10:29:350
192849999210,19cyclictest0-21swapper/008:20:100
1928509992018,1cyclictest0-21swapper/308:30:193
1928509992017,2cyclictest0-21swapper/307:20:123
1928509992015,3cyclictest2159588-21cron10:55:013
1928509992015,3cyclictest2061778-21apt-get09:20:133
1928505992018,1cyclictest0-21swapper/212:35:112
1928505992018,1cyclictest0-21swapper/211:55:112
1928505992018,1cyclictest0-21swapper/210:55:112
1928505992017,2cyclictest2149413-21idleruntime-cro10:45:012
1928505992017,2cyclictest0-21swapper/208:50:212
1928505992016,3cyclictest1980298-21kthreadcore08:00:172
1928505992015,2cyclictest2077451-21apt-get09:35:122
192850599200,20cyclictest0-21swapper/210:25:112
192850599200,1cyclictest0-21swapper/210:54:392
192850599200,1cyclictest0-21swapper/207:10:122
192850599200,19cyclictest0-21swapper/211:41:582
1928503992018,1cyclictest0-21swapper/111:45:121
1928503992018,1cyclictest0-21swapper/107:55:101
1928503992017,2cyclictest1948671-21cron07:30:001
1928503992017,2cyclictest0-21swapper/110:20:131
1928503992016,2cyclictest2256384-21apt-get12:30:121
192850399200,20cyclictest0-21swapper/108:04:461
192850399200,1cyclictest64-21kcompactd008:56:231
192850399200,1cyclictest2220332-21cron11:54:591
192850399200,1cyclictest0-21swapper/112:15:131
192850399200,1cyclictest0-21swapper/110:50:131
192850399200,1cyclictest0-21swapper/109:46:221
192850399200,1cyclictest0-21swapper/109:06:031
192850399200,19cyclictest0-21swapper/110:58:571
192850399200,19cyclictest0-21swapper/108:40:111
1928499992018,1cyclictest0-21swapper/007:25:120
1928499992016,2cyclictest2205446-21apt-get11:40:110
192849999200,20cyclictest0-21swapper/007:36:460
192849999200,1cyclictest0-21swapper/011:54:590
192849999200,1cyclictest0-21swapper/010:10:130
192849999200,1cyclictest0-21swapper/009:50:110
192849999200,1cyclictest0-21swapper/009:30:110
192849999200,1cyclictest0-21swapper/008:30:100
192849999200,19cyclictest64-21kcompactd007:10:560
192849999200,19cyclictest0-21swapper/011:46:480
192849999200,19cyclictest0-21swapper/010:35:100
192849999200,19cyclictest0-21swapper/010:15:140
192849999200,19cyclictest0-21swapper/009:15:120
1928509991915,2cyclictest1928716-21apt-get07:10:123
1928509991915,2cyclictest0-21swapper/311:00:113
1928509991914,3cyclictest2098171-21apt-get09:55:123
1928509991912,3cyclictest0-21swapper/310:10:123
1928505991917,1cyclictest0-21swapper/212:11:322
1928505991917,1cyclictest0-21swapper/211:00:112
1928505991917,1cyclictest0-21swapper/210:05:002
1928505991917,1cyclictest0-21swapper/207:20:372
1928505991916,2cyclictest2067778-21sed09:25:172
1928505991916,2cyclictest0-21swapper/209:15:112
1928505991916,1cyclictest2113800-21apt-get10:10:122
192850599190,1cyclictest0-21swapper/208:46:092
1928503991917,1cyclictest0-21swapper/109:57:401
1928503991917,1cyclictest0-21swapper/107:30:501
1928503991916,2cyclictest2025381-21apt-get08:45:121
1928503991916,1cyclictest2195339-21apt-get11:30:101
192850399190,1cyclictest0-21swapper/111:25:111
1928499991917,1cyclictest0-21swapper/009:45:120
1928499991917,1cyclictest0-21swapper/007:45:110
1928499991916,2cyclictest0-21swapper/010:25:000
1928509991816,1cyclictest0-21swapper/312:06:093
1928509991816,1cyclictest0-21swapper/308:58:313
1928509991815,2cyclictest0-21swapper/307:40:113
1928509991812,5cyclictest2123658-21awk10:20:003
192850599186,7cyclictest1979092-21munin-run08:00:002
1928505991816,1cyclictest0-21swapper/211:15:112
1928505991816,1cyclictest0-21swapper/207:45:112
1928505991813,3cyclictest0-21swapper/208:25:002
192850599180,11cyclictest2195092-21basename11:30:012
1928503991810,3cyclictest2240571-21idleruntime-cro12:15:001
1928499991816,1cyclictest0-21swapper/009:11:260
1928499991816,1cyclictest0-21swapper/009:05:020
192849999180,18cyclictest0-21swapper/007:34:050
1928509991715,1cyclictest0-21swapper/312:38:573
1928509991712,3cyclictest2071604-21unixbench-2d09:25:243
1928505991715,1cyclictest0-21swapper/207:40:112
1928499991715,1cyclictest0-21swapper/008:45:120
1928499991714,2cyclictest61650irq/133-enp0s29f1:rx-012:20:170
1928499991714,2cyclictest61650irq/133-enp0s29f1:rx-012:05:200
1928499991713,3cyclictest61650irq/133-enp0s29f1:rx-009:55:100
1928505991614,1cyclictest0-21swapper/210:30:102
1928505991614,1cyclictest0-21swapper/208:55:122
1928505991613,2cyclictest2174795-21munin-run11:10:012
1928505991613,1cyclictest0-21swapper/211:35:122
1928503991614,1cyclictest2072883-21tr09:30:151
1928503991613,2cyclictest0-21swapper/112:39:591
1928499991613,1cyclictest2134502-21apt-get10:30:100
1928499991610,5cyclictest61650irq/133-enp0s29f1:rx-009:05:000
192850599159,4cyclictest2255475-21sshd12:27:332
1928499991511,3cyclictest61650irq/133-enp0s29f1:rx-011:35:110
192850999149,3cyclictest0-21swapper/307:40:013
1928509991412,1cyclictest64-21kcompactd008:35:563
1928509991412,1cyclictest0-21swapper/312:15:123
1928509991411,2cyclictest0-21swapper/311:35:123
1928509991410,2cyclictest0-21swapper/311:10:233
1928505991413,1cyclictest0-21swapper/207:50:112
1928505991412,1cyclictest0-21swapper/209:50:112
1928505991411,2cyclictest401ktimers/208:06:542
192850399148,5cyclictest261-21systemd-journal11:39:321
1928499991412,1cyclictest0-21swapper/012:00:460
1928499991411,2cyclictest61650irq/133-enp0s29f1:rx-011:25:230
1928503991310,2cyclictest2246352-21sed12:20:151
1928499991310,2cyclictest61650irq/133-enp0s29f1:rx-012:35:200
192850999129,1cyclictest0-21swapper/307:10:003
192850999128,2cyclictest0-21swapper/309:30:233
192850999126,4cyclictest2221105-21grep11:55:163
192850599129,2cyclictest0-21swapper/208:35:152
192850599128,2cyclictest0-21swapper/209:55:122
192850399128,2cyclictest311ktimers/107:15:181
1928503991210,1cyclictest1989892-21ps08:10:161
1928503991210,1cyclictest0-21swapper/109:10:111
192850599117,2cyclictest0-21swapper/207:35:132
192850599110,8cyclictest2144369-21latency_hist10:40:012
19285059984,2cyclictest0-21swapper/207:09:592
19284999980,7cyclictest1928430-21latency_hist07:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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