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2026-06-24 - 03:51
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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 Jun 24, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4435699322,2cyclictest147042-21irqcore20:50:173
4435699311,20cyclictest273313-21cron22:55:003
44356993020,3cyclictest85163-21apt-get19:50:113
44356993019,3cyclictest80095-21apt-get19:45:123
44356993019,3cyclictest80095-21apt-get19:45:113
4435699300,20cyclictest0-21swapper/319:55:113
4435699290,20cyclictest0-21swapper/300:20:133
44349992919,9cyclictest54450-21cron19:20:000
4435699281,20cyclictest0-21swapper/320:35:123
4435699262,3cyclictest263407-21apt-get22:45:123
44356992618,3cyclictest0-21swapper/320:30:133
4435699260,23cyclictest45052-21grep19:10:163
4435499261,23cyclictest212578-21cron21:55:012
4435699252,2cyclictest238146-21apt-get22:20:123
44356992519,1cyclictest0-21swapper/320:10:123
44354992521,2cyclictest0-21swapper/220:30:002
44354992520,3cyclictest131277-21apt-get20:35:132
44354992519,4cyclictest115390-21cron20:20:002
44354992519,3cyclictest360543-21apt-get00:20:132
4435499251,21cyclictest166865-21apt-get21:10:142
4435499251,20cyclictest59798-21apt-get19:25:132
4435499250,23cyclictest276107-21kthreadcore22:55:192
4435499250,23cyclictest268986-21irqcore22:50:172
4435499250,23cyclictest151352-21latency_hist20:55:002
44351992520,3cyclictest233065-21apt-get22:15:121
4435199251,21cyclictest136368-21apt-get20:40:121
4435199251,20cyclictest177468-21apt-get21:20:131
44356992419,3cyclictest125550-21apt-key20:30:003
4435699240,22cyclictest50134-21grep19:15:163
4435699240,20cyclictest0-21swapper/300:30:133
44354992419,3cyclictest182505-21apt-get21:25:122
4435499241,3cyclictest55227-21grep19:20:152
4435499241,20cyclictest0-21swapper/223:10:122
4435499241,20cyclictest0-21swapper/200:35:122
4435499240,20cyclictest49634-21apt-get19:15:122
4435499240,20cyclictest0-21swapper/219:30:112
4435199241,20cyclictest253327-21apt-get22:35:111
4434999242,2cyclictest192614-21apt-get21:35:140
4434999242,2cyclictest126210-21apt-get20:30:130
44349992419,3cyclictest227734-21cron22:10:010
44349992418,5cyclictest344698-21cron00:05:000
44356992319,2cyclictest0-21swapper/321:45:123
44356992318,3cyclictest344981-21apt-get00:05:153
4435699231,2cyclictest360263-21cron00:20:003
4435699231,2cyclictest110572-21apt-get20:15:093
4435699231,21cyclictest273583-21apt-get22:55:123
4435699230,21cyclictest73939-21/usr/sbin/munin19:35:213
4435699230,20cyclictest0-21swapper/321:35:133
4435699230,20cyclictest0-21swapper/321:20:123
4435699230,19cyclictest0-21swapper/323:20:113
44354992319,3cyclictest228499-21sort22:10:152
44354992319,2cyclictest0-21swapper/222:20:132
44354992319,2cyclictest0-21swapper/221:35:132
44354992319,2cyclictest0-21swapper/221:00:112
44354992318,4cyclictest0-21swapper/222:10:012
4435499231,2cyclictest212854-21apt-get21:55:152
4435499231,21cyclictest355485-21apt-get00:15:122
4435499231,20cyclictest0-21swapper/222:40:112
4435499230,21cyclictest298653-21dpkg23:20:012
4435499230,20cyclictest0-21swapper/221:45:122
4435499230,20cyclictest0-21swapper/200:30:132
4435499230,20cyclictest0-21swapper/200:25:062
44351992320,2cyclictest0-21swapper/123:00:161
44351992319,2cyclictest105485-21apt-get20:10:121
4435199231,2cyclictest187560-21apt-get21:30:131
4435199230,21cyclictest125906-21latency_hist20:30:011
4435199230,20cyclictest0-21swapper/119:30:111
44349992320,2cyclictest304401-21apt-get23:25:110
44349992320,1cyclictest151623-21apt-get20:55:140
44349992319,2cyclictest64843-21apt-get19:30:110
44349992319,2cyclictest350006-21apt-get00:10:100
4434999231,21cyclictest203260-21ps21:45:160
4434999231,21cyclictest146552-21apt-get20:50:140
4434999230,22cyclictest63658-21ntpq19:25:210
4434999230,21cyclictest273586-21seq22:55:120
4434999230,21cyclictest268208-21cron22:50:010
44356992219,2cyclictest298792-21grep23:20:013
44356992218,2cyclictest319340-21ls23:40:003
44356992216,4cyclictest100892-21irqcore20:05:163
4435699221,20cyclictest343831-21ntpq00:00:233
4435699221,20cyclictest0-21swapper/320:20:133
4435699220,2cyclictest324418-21cron23:45:003
4435699220,2cyclictest0-21swapper/321:50:123
4435699220,21cyclictest237867-21cron22:20:003
4435699220,21cyclictest0-21swapper/321:07:163
4435699220,21cyclictest0-21swapper/300:25:113
4435699220,19cyclictest0-21swapper/323:05:123
44354992220,1cyclictest197689-21apt-get21:40:122
44354992219,2cyclictest0-21swapper/223:55:132
44354992218,2cyclictest0-21swapper/223:45:132
44354992218,2cyclictest0-21swapper/223:40:112
44354992218,2cyclictest0-21swapper/223:30:112
44354992218,2cyclictest0-21swapper/222:45:122
44354992217,4cyclictest0-21swapper/219:35:122
44354992216,4cyclictest75508-21irqcore19:40:162
4435499221,2cyclictest0-21swapper/221:15:132
4435499221,2cyclictest0-21swapper/200:05:162
4435499221,1cyclictest314533-21apt-get23:35:112
4435499220,2cyclictest304125-21cron23:25:002
4435499220,2cyclictest253828-21tr22:35:162
4435499220,2cyclictest0-21swapper/200:10:102
4435499220,20cyclictest0-21swapper/221:05:172
4435499220,19cyclictest0-21swapper/220:55:142
44351992219,2cyclictest360543-21apt-get00:20:131
44351992219,2cyclictest298654-21apt-config23:20:011
44351992219,2cyclictest172705-21gltestperf21:15:161
44351992219,1cyclictest100391-21apt-get20:05:111
4435199221,2cyclictest48730-21runrttasks19:10:241
4435199220,20cyclictest197433-21munin-run21:40:011
4435199220,20cyclictest0-21swapper/121:25:131
4435199220,19cyclictest0-21swapper/122:50:121
4435199220,19cyclictest0-21swapper/121:10:141
4435199220,19cyclictest0-21swapper/119:25:131
4435199220,19cyclictest0-21swapper/100:15:131
44349992219,2cyclictest0-21swapper/022:30:150
44349992219,1cyclictest238146-21apt-get22:20:140
44349992218,2cyclictest141460-21apt-get20:45:120
4434999221,2cyclictest344981-21apt-get00:05:160
4434999221,20cyclictest0-21swapper/022:10:100
4434999221,19cyclictest54729-21apt-get19:20:120
4434999220,2cyclictest329763-21apt-get23:50:130
4434999220,21cyclictest326916-21ps23:45:190
4434999220,21cyclictest0-21swapper/021:00:120
44356992119,1cyclictest0-21swapper/322:26:183
44356992119,1cyclictest0-21swapper/322:26:183
4435699210,20cyclictest100116-21cron20:04:593
4435699210,20cyclictest0-21swapper/323:57:413
4435699210,20cyclictest0-21swapper/323:28:073
4435699210,20cyclictest0-21swapper/300:35:513
4435699210,1cyclictest0-21swapper/322:00:113
44354992119,1cyclictest0-21swapper/223:51:462
44354992119,1cyclictest0-21swapper/221:30:132
44354992119,1cyclictest0-21swapper/221:24:282
44354992117,2cyclictest0-21swapper/220:45:122
4435499211,1cyclictest339925-21apt-get00:00:142
4435499211,1cyclictest0-21swapper/222:30:142
4435499210,20cyclictest64-21kcompactd020:13:312
4435499210,20cyclictest283418-21ls23:05:012
4435499210,20cyclictest0-21swapper/220:20:302
4435499210,1cyclictest0-21swapper/223:29:442
4435499210,1cyclictest0-21swapper/222:15:122
44351992118,2cyclictest230226-21ps22:10:161
44351992117,2cyclictest161761-21apt-get21:05:121
44351992115,4cyclictest202769-21chrt21:45:121
44351992113,1cyclictest0-21swapper/123:10:001
4435199210,2cyclictest125518-21apt-get20:30:031
4435199210,20cyclictest216784-21ntpq21:55:251
4435199210,20cyclictest0-21swapper/119:20:121
4435199210,1cyclictest243731-21ps22:25:191
4435199210,1cyclictest243731-21ps22:25:191
44349992119,1cyclictest0-21swapper/023:30:110
44349992119,1cyclictest0-21swapper/022:16:050
44349992119,1cyclictest0-21swapper/020:21:020
44349992118,2cyclictest75026-21apt-get19:40:120
44349992116,3cyclictest268485-21apt-get22:50:120
4434999210,20cyclictest64-21kcompactd019:38:020
4434999210,20cyclictest287540-21ntpq23:05:210
4434999210,1cyclictest0-21swapper/023:35:120
4434999210,19cyclictest218387-21ps22:00:160
4434999210,19cyclictest0-21swapper/020:15:090
44356992018,1cyclictest354821-21gpgv00:14:593
44356992017,2cyclictest0-21swapper/320:45:123
44356992016,2cyclictest136856-21irqcore20:40:163
4435699201,18cyclictest0-21swapper/322:15:003
4435699200,1cyclictest0-21swapper/323:00:123
4435699200,1cyclictest0-21swapper/321:45:003
4435699200,19cyclictest0-21swapper/322:37:353
44354992018,1cyclictest0-21swapper/223:05:122
44354992016,2cyclictest0-21swapper/219:45:112
44354992016,2cyclictest0-21swapper/219:45:112
4435499200,1cyclictest0-21swapper/222:00:122
44351992018,1cyclictest338799-21ntpq23:55:221
44351992018,1cyclictest0-21swapper/123:45:131
44351992018,1cyclictest0-21swapper/122:30:141
44351992018,1cyclictest0-21swapper/120:50:041
44351992018,1cyclictest0-21swapper/120:00:131
44351992018,1cyclictest0-21swapper/100:10:101
4435199200,1cyclictest0-21swapper/123:50:131
4435199200,1cyclictest0-21swapper/122:05:131
4435199200,1cyclictest0-21swapper/119:49:511
4435199200,1cyclictest0-21swapper/119:49:511
4435199200,1cyclictest0-21swapper/119:40:121
4435199200,1cyclictest0-21swapper/119:15:121
4435199200,1cyclictest0-21swapper/100:35:121
4435199200,1cyclictest0-21swapper/100:05:171
4435199200,19cyclictest293512-21munin-run23:15:001
4435199200,19cyclictest202489-21cron21:45:001
44349992018,1cyclictest0-21swapper/021:30:130
44349992018,1cyclictest0-21swapper/021:15:130
44349992018,1cyclictest0-21swapper/020:00:130
4434999200,1cyclictest44361-21latency_hist19:10:000
4434999200,1cyclictest0-21swapper/023:20:120
4434999200,1cyclictest0-21swapper/021:40:110
4434999200,1cyclictest0-21swapper/020:39:190
4434999200,1cyclictest0-21swapper/019:50:120
4434999200,1cyclictest0-21swapper/000:15:130
4434999200,19cyclictest44342-21cyclictest19:46:380
4434999200,19cyclictest44342-21cyclictest19:46:380
4434999200,19cyclictest294259-21ps23:15:170
4434999200,19cyclictest0-21swapper/023:55:130
4434999200,19cyclictest0-21swapper/021:55:150
44356991917,1cyclictest0-21swapper/319:30:113
4435699190,19cyclictest0-21swapper/319:20:203
44354991917,1cyclictest0-21swapper/222:25:152
44354991917,1cyclictest0-21swapper/222:25:152
44354991917,1cyclictest0-21swapper/220:02:132
44351991917,1cyclictest0-21swapper/123:30:111
44351991917,1cyclictest0-21swapper/123:25:111
44351991917,1cyclictest0-21swapper/121:01:541
44351991917,1cyclictest0-21swapper/120:55:271
44351991917,1cyclictest0-21swapper/120:45:121
44351991917,1cyclictest0-21swapper/100:00:131
44351991916,2cyclictest3777322-21systemd-journal00:29:591
44351991916,1cyclictest0-21swapper/120:15:091
44349991918,1cyclictest0-21swapper/021:10:180
44349991917,1cyclictest0-21swapper/023:40:110
44349991917,1cyclictest0-21swapper/021:20:130
44349991916,2cyclictest3777322-21systemd-journal00:25:190
44356991815,2cyclictest0-21swapper/320:59:123
44356991815,2cyclictest0-21swapper/319:40:113
44356991810,6cyclictest223468-21grep22:05:163
44354991816,1cyclictest0-21swapper/219:10:372
44354991815,1cyclictest0-21swapper/220:40:122
44351991817,1cyclictest0-21swapper/122:40:171
4435199180,0cyclictest0-21swapper/123:35:101
44349991816,1cyclictest0-21swapper/022:40:110
44349991816,1cyclictest0-21swapper/021:07:490
44349991816,1cyclictest0-21swapper/019:59:320
44356991714,2cyclictest0-21swapper/321:55:153
44354991714,2cyclictest0-21swapper/220:30:132
44351991714,2cyclictest268205-21cron22:50:011
44351991712,3cyclictest274082-21irqcore22:55:161
44349991715,1cyclictest0-21swapper/022:37:030
44349991714,2cyclictest61650irq/133-enp0s29f1:rx-020:10:180
44349991713,3cyclictest61650irq/133-enp0s29f1:rx-021:25:210
44356991614,1cyclictest309475-21apt-get23:30:113
44356991614,1cyclictest263131-21cron22:45:003
44356991612,2cyclictest333650-21ntpq23:50:203
44351991614,1cyclictest69935-21apt-get19:35:131
44351991612,3cyclictest0-21swapper/123:25:001
44349991614,1cyclictest0-21swapper/020:40:120
44349991614,1cyclictest0-21swapper/000:31:340
44349991613,2cyclictest61650irq/133-enp0s29f1:rx-021:53:460
44349991613,2cyclictest61650irq/133-enp0s29f1:rx-000:20:140
44349991613,2cyclictest375835-21apt-get00:35:120
4435699159,4cyclictest252718-21sshd22:31:003
44356991513,1cyclictest0-21swapper/319:25:133
44356991512,2cyclictest188056-21ps21:30:173
44356991511,2cyclictest288722-21apt-get23:10:123
44354991513,1cyclictest64-21kcompactd019:50:562
44351991514,1cyclictest0-21swapper/122:02:381
44351991513,1cyclictest242980-21turbostat.cron22:25:011
44351991513,1cyclictest0-21swapper/120:35:121
44351991513,1cyclictest0-21swapper/119:55:101
44351991512,2cyclictest371037-21gltestperf00:30:161
44351991511,3cyclictest323999-21unixbench_singl23:40:231
44351991511,2cyclictest0-21swapper/120:25:001
44349991511,3cyclictest283421-21sh23:05:010
44356991413,1cyclictest0-21swapper/321:15:133
44356991411,2cyclictest491ktimers/321:00:193
44356991411,2cyclictest325993-21kthreadcore23:45:193
44356991411,2cyclictest167223-21gltestperf21:10:173
44354991411,2cyclictest100682-21gltestperf20:05:142
4435199147,5cyclictest207795-21apt-get21:50:121
4434999149,3cyclictest61650irq/133-enp0s29f1:rx-020:25:240
44349991411,2cyclictest61650irq/133-enp0s29f1:rx-023:10:190
44349991410,3cyclictest61650irq/133-enp0s29f1:rx-019:10:140
4435499137,5cyclictest44366-21sed19:09:592
44351991311,1cyclictest0-21swapper/119:10:001
4434999128,3cyclictest61650irq/133-enp0s29f1:rx-022:28:510
4434999128,3cyclictest61650irq/133-enp0s29f1:rx-022:28:510
4434999126,4cyclictest100538-21df20:05:120
4435499117,3cyclictest90405-21fschecks_count19:55:132
4435199108,1cyclictest0-21swapper/119:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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