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2026-06-25 - 15:42
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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 highest latencies:
System rackeslot4.osadl.org (updated Thu Jun 25, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
254543999262,20cyclictest2729031-21apt-get10:10:122
2545439992619,5cyclictest2728760-21idleruntime-cro10:10:012
254543999261,22cyclictest2591964-21apt-get07:55:122
254543999261,21cyclictest2597018-21apt-get08:00:132
254543799262,22cyclictest2617251-21apt-get08:20:101
254543799261,22cyclictest2627359-21apt-get08:30:101
254544299251,20cyclictest2581454-21apt-get07:45:103
254543999252,19cyclictest2703763-21apt-get09:45:112
254543999251,21cyclictest2866396-21apt-get12:25:122
254543999251,21cyclictest0-21swapper/208:45:122
254543999251,20cyclictest2830988-21apt-get11:50:132
254543999251,20cyclictest0-21swapper/211:55:122
254543999250,21cyclictest0-21swapper/211:40:112
2545437992522,2cyclictest2845901-21cron12:04:591
254543799251,22cyclictest2668307-21apt-get09:10:111
254543799251,21cyclictest0-21swapper/109:25:121
254543799251,21cyclictest0-21swapper/107:35:101
254543799250,3cyclictest3777322-21systemd-journal07:20:111
254544299240,20cyclictest0-21swapper/309:00:123
2545439992420,2cyclictest2565571-21idleruntime-cro07:30:002
2545439992419,3cyclictest2663230-21apt-get09:05:122
2545439992418,3cyclictest2648072-21apt-get08:50:122
254543999241,20cyclictest2790084-21apt-get11:10:102
254543999241,20cyclictest0-21swapper/211:25:112
254543999241,20cyclictest0-21swapper/210:15:112
254543999240,22cyclictest2754749-21taskset10:35:102
254543999240,20cyclictest0-21swapper/212:05:122
2545437992420,2cyclictest2851252-21apt-get12:10:111
254543799241,3cyclictest2678937-21cut09:20:171
254543799241,22cyclictest0-21swapper/108:40:121
254543799241,21cyclictest2820807-21apt-get11:40:121
254543799241,20cyclictest0-21swapper/110:10:171
254543799240,2cyclictest0-21swapper/110:45:121
254543799240,22cyclictest3777322-21systemd-journal08:05:001
254543799240,22cyclictest2693344-21sh09:34:591
254543799240,21cyclictest0-21swapper/110:35:111
2545432992420,2cyclictest2764857-21apt-get10:45:120
254543299240,23cyclictest2724492-21grep10:05:160
2545442992320,2cyclictest0-21swapper/312:35:163
254544299231,2cyclictest2805247-21apt-get11:25:113
254544299231,20cyclictest0-21swapper/311:45:113
254544299231,19cyclictest2850070-21ntpq12:05:203
254544299231,19cyclictest2734470-21taskset10:15:033
254544299230,3cyclictest2724491-21sed10:05:163
254544299230,3cyclictest2555771-21sshd07:20:113
254544299230,2cyclictest2678938-21irqcore09:20:163
254544299230,21cyclictest0-21swapper/310:35:113
254544299230,21cyclictest0-21swapper/309:10:113
254544299230,20cyclictest2647596-21latency_hist08:50:023
254544299230,1cyclictest0-21swapper/308:50:123
254544299230,1cyclictest0-21swapper/307:30:123
254544299230,1cyclictest0-21swapper/307:30:123
254544299230,19cyclictest0-21swapper/308:20:103
254543999235,11cyclictest2637280-21awk08:40:002
2545439992319,2cyclictest2565849-21apt-get07:30:122
2545439992319,2cyclictest2565849-21apt-get07:30:112
2545439992317,4cyclictest2638039-21grep08:40:162
254543999231,3cyclictest0-21swapper/209:40:112
254543999231,20cyclictest0-21swapper/211:20:112
254543999230,21cyclictest2754479-21sh10:35:002
254543999230,20cyclictest0-21swapper/212:20:122
254543999230,20cyclictest0-21swapper/212:15:122
254543999230,20cyclictest0-21swapper/211:00:122
254543999230,20cyclictest0-21swapper/210:00:112
254543999230,20cyclictest0-21swapper/209:15:112
2545437992320,2cyclictest2749718-21apt-get10:30:111
2545437992320,2cyclictest2713615-21cron09:55:011
2545437992319,3cyclictest0-21swapper/110:25:111
2545437992319,2cyclictest0-21swapper/107:40:131
2545437992318,3cyclictest0-21swapper/108:05:111
254543799231,2cyclictest2800192-21apt-get11:20:111
254543799231,2cyclictest0-21swapper/109:00:111
254543799231,2cyclictest0-21swapper/107:45:111
254543799230,2cyclictest0-21swapper/108:10:151
254543799230,21cyclictest2835770-21cron11:55:001
2545432992320,2cyclictest2683500-21apt-get09:25:120
2545432992319,2cyclictest2785051-21apt-get11:05:110
254543299231,3cyclictest2712736-21ntpq09:50:200
254543299231,21cyclictest2769894-21apt-get10:50:120
254543299231,20cyclictest2658175-21apt-get09:00:100
2545442992219,2cyclictest2688542-21apt-get09:30:133
2545442992218,2cyclictest2759806-21chrt10:40:103
2545442992216,5cyclictest2765345-21grep10:45:173
2545442992215,5cyclictest2698406-21cron09:39:593
254544299220,2cyclictest0-21swapper/309:25:123
254544299220,20cyclictest0-21swapper/309:43:033
254544299220,20cyclictest0-21swapper/308:30:113
254544299220,1cyclictest0-21swapper/312:20:133
254544299220,1cyclictest0-21swapper/311:35:253
254544299220,1cyclictest0-21swapper/308:00:133
254544299220,19cyclictest2835775-21ls11:55:003
254544299220,19cyclictest0-21swapper/310:25:113
254543999222,19cyclictest0-21swapper/210:45:002
2545439992219,2cyclictest0-21swapper/211:35:122
2545439992219,2cyclictest0-21swapper/209:35:122
2545439992219,2cyclictest0-21swapper/208:20:112
2545439992219,1cyclictest0-21swapper/208:15:132
254543999221,2cyclictest0-21swapper/208:05:212
254543999221,1cyclictest2739569-21apt-get10:20:132
254543999220,20cyclictest2627105-21munin-run08:30:002
254543999220,20cyclictest2586234-21apt-get07:50:022
254543999220,19cyclictest0-21swapper/212:00:102
2545437992219,2cyclictest2790580-21sed11:10:161
2545437992219,2cyclictest2739284-21cron10:20:001
2545437992219,2cyclictest2653122-21apt-get08:55:121
2545437992219,2cyclictest0-21swapper/110:50:111
2545437992218,2cyclictest0-21swapper/111:15:101
2545437992217,2cyclictest2876548-21apt-get12:35:121
254543799221,2cyclictest0-21swapper/108:50:011
254543799221,1cyclictest0-21swapper/109:43:031
254543799220,2cyclictest2565849-21apt-get07:30:121
254543799220,2cyclictest2565849-21apt-get07:30:121
254543799220,2cyclictest0-21swapper/111:05:111
254543799220,2cyclictest0-21swapper/108:50:121
2545432992220,1cyclictest2871470-21apt-get12:30:100
2545432992219,1cyclictest2861345-21apt-get12:20:120
2545432992218,3cyclictest2830714-21cron11:49:590
254543299221,20cyclictest2754746-21apt-get10:35:110
254543299221,20cyclictest2744641-21apt-get10:25:110
254543299221,20cyclictest2591947-21/usr/sbin/munin07:55:110
254543299221,20cyclictest2576408-21apt-get07:40:130
254543299220,3cyclictest2796087-21ps11:15:150
2545442992119,1cyclictest64-21kcompactd010:58:513
2545442992119,1cyclictest0-21swapper/308:25:123
2545442992117,2cyclictest2795137-21apt-get11:15:113
254544299210,20cyclictest0-21swapper/311:40:113
254544299210,20cyclictest0-21swapper/307:40:133
254544299210,18cyclictest0-21swapper/308:40:123
2545439992119,1cyclictest0-21swapper/209:25:122
254543999211,1cyclictest0-21swapper/207:36:432
254543999210,20cyclictest0-21swapper/212:14:072
254543999210,20cyclictest0-21swapper/211:18:442
254543999210,20cyclictest0-21swapper/210:26:032
254543999210,1cyclictest0-21swapper/212:35:122
254543999210,1cyclictest0-21swapper/211:30:112
254543999210,19cyclictest0-21swapper/207:20:112
254543999210,18cyclictest0-21swapper/208:10:112
2545437992118,2cyclictest2774955-21apt-get10:55:131
2545437992118,2cyclictest2632437-21apt-get08:35:111
2545437992118,1cyclictest0-21swapper/112:20:121
2545437992117,3cyclictest64-21kcompactd011:02:361
254543799210,2cyclictest2810728-21apt-get11:30:111
254543799210,2cyclictest0-21swapper/112:05:201
254543799210,20cyclictest0-21swapper/111:25:121
254543799210,20cyclictest0-21swapper/109:18:511
254543799210,20cyclictest0-21swapper/108:25:121
254543799210,1cyclictest0-21swapper/110:40:101
2545432992119,1cyclictest2805247-21apt-get11:25:120
2545432992118,2cyclictest2647597-21apt-key08:50:010
2545432992118,1cyclictest0-21swapper/009:10:110
2545432992118,1cyclictest0-21swapper/008:20:100
2545432992118,1cyclictest0-21swapper/007:45:100
254543299210,20cyclictest2723729-21idleruntime-cro10:05:000
254543299210,20cyclictest2631179-21needreboot08:30:180
254543299210,20cyclictest0-21swapper/010:34:070
254543299210,20cyclictest0-21swapper/009:55:120
254543299210,20cyclictest0-21swapper/008:35:120
254543299210,20cyclictest0-21swapper/007:25:120
2545442992018,1cyclictest0-21swapper/312:10:103
2545442992018,1cyclictest0-21swapper/307:35:103
2545442992017,2cyclictest2866888-21irqcore12:25:163
2545442992016,3cyclictest2587435-21ps07:50:163
2545442992016,2cyclictest2845900-21cron12:05:003
2545442992016,2cyclictest0-21swapper/307:30:003
2545442992016,1cyclictest0-21swapper/310:50:113
2545442992015,3cyclictest2789825-21munin-run11:10:013
254544299200,19cyclictest2731250-21ps10:10:173
2545439992018,1cyclictest0-21swapper/211:45:102
254543999200,18cyclictest0-21swapper/210:55:132
2545437992018,1cyclictest2560818-21apt-get07:25:111
2545437992017,2cyclictest2698407-21cron09:40:001
2545437992015,3cyclictest2856289-21apt-get12:15:121
254543799200,1cyclictest64-21kcompactd011:35:251
254543799200,1cyclictest0-21swapper/110:20:421
2545432992018,1cyclictest64-21kcompactd012:02:490
2545432992018,1cyclictest0-21swapper/011:40:120
2545432992018,1cyclictest0-21swapper/010:40:120
2545432992018,1cyclictest0-21swapper/010:10:110
2545432992018,1cyclictest0-21swapper/008:40:090
2545432992016,2cyclictest2555764-21apt-get07:20:110
254543299200,1cyclictest2831484-21ps11:50:170
254543299200,1cyclictest2785312-21kworker/0:1+events11:30:510
254543299200,1cyclictest0-21swapper/012:35:120
254543299200,1cyclictest0-21swapper/011:24:400
254543299200,1cyclictest0-21swapper/009:30:120
254543299200,1cyclictest0-21swapper/009:20:120
254543299200,1cyclictest0-21swapper/008:50:040
254543299200,1cyclictest0-21swapper/008:25:110
254543299200,1cyclictest0-21swapper/008:10:110
254543299200,19cyclictest2791035-21ps11:10:170
254543299200,19cyclictest2605969-21ntpq08:05:200
254543299200,19cyclictest0-21swapper/010:20:120
254543299200,19cyclictest0-21swapper/008:00:120
2545442991918,1cyclictest64-21kcompactd010:21:463
2545442991916,2cyclictest0-21swapper/310:30:123
2545442991914,3cyclictest2780006-21sshd11:00:123
254544299190,1cyclictest0-21swapper/308:10:153
2545439991917,1cyclictest0-21swapper/207:15:122
2545439991916,2cyclictest0-21swapper/208:55:122
2545439991915,2cyclictest0-21swapper/209:50:162
2545432991917,1cyclictest2570900-21apt-get07:35:100
2545432991917,1cyclictest0-21swapper/009:43:030
254543299190,1cyclictest702-21runrttasks12:25:110
254543299190,1cyclictest0-21swapper/012:10:110
2545442991816,1cyclictest64-21kcompactd009:15:393
2545442991816,1cyclictest0-21swapper/311:10:153
2545442991815,2cyclictest0-21swapper/308:35:113
2545442991815,2cyclictest0-21swapper/308:05:113
2545442991814,2cyclictest0-21swapper/307:55:113
2545439991816,1cyclictest2770393-21ps10:50:162
2545439991816,1cyclictest0-21swapper/209:10:112
2545439991816,1cyclictest0-21swapper/209:03:162
2545439991815,2cyclictest2767076-21sed10:45:172
2545439991814,2cyclictest2713900-21apt-get09:55:122
2545439991814,2cyclictest0-21swapper/212:30:102
2545437991815,2cyclictest2718952-21apt-get10:00:111
2545437991815,2cyclictest2551687-21kthreadcore07:15:161
2545432991817,1cyclictest0-21swapper/010:55:380
2545432991816,1cyclictest0-21swapper/011:35:250
2545442991715,1cyclictest2815495-21sh11:35:013
2545442991715,1cyclictest0-21swapper/309:50:103
2545442991715,1cyclictest0-21swapper/308:15:233
2545442991714,2cyclictest2856597-21gltestperf12:15:163
2545442991714,2cyclictest2802417-21kthreadcore11:20:173
2545439991715,1cyclictest509-21systemd-logind08:35:002
2545439991715,1cyclictest0-21swapper/209:20:162
2545439991715,1cyclictest0-21swapper/207:40:122
254543799170,17cyclictest0-21swapper/107:50:161
2545432991715,1cyclictest2587358-21modprobe07:50:150
2545432991714,2cyclictest2663525-21gltestperf09:05:160
2545432991714,1cyclictest3777322-21systemd-journal12:19:590
2545442991614,1cyclictest2836052-21apt-get11:55:113
2545442991613,2cyclictest2551107-21gltestperf07:15:143
2545442991612,2cyclictest2668054-21munin-plugin-st09:09:593
2545439991613,1cyclictest0-21swapper/211:05:102
2545439991612,3cyclictest2581528-21cpuspeed_turbos07:45:122
2545437991613,2cyclictest0-21swapper/110:05:111
254543299164,3cyclictest702-21runrttasks09:45:120
2545432991612,3cyclictest2612450-21fschecks_time08:15:140
2545432991612,2cyclictest0-21swapper/010:20:000
254543299160,0cyclictest0-21swapper/012:05:200
2545442991512,1cyclictest2653122-21apt-get08:55:123
2545437991512,2cyclictest2866369-21/usr/sbin/munin12:25:161
2545437991512,2cyclictest0-21swapper/112:30:101
2545437991511,3cyclictest2836344-21gltestperf11:55:151
2545432991514,1cyclictest64-21kcompactd009:18:510
2545432991512,2cyclictest62450irq/134-enp0s29f1:tx-007:30:200
2545432991512,2cyclictest62450irq/134-enp0s29f1:tx-007:30:200
2545432991512,2cyclictest61650irq/133-enp0s29f1:rx-008:55:200
2545432991512,2cyclictest61650irq/133-enp0s29f1:rx-007:10:130
2545432991511,2cyclictest0-21swapper/011:05:000
2545442991410,2cyclictest0-21swapper/312:30:113
2545439991413,1cyclictest0-21swapper/207:10:132
254543799149,4cyclictest2718671-21cron10:00:001
2545437991412,1cyclictest0-21swapper/107:14:551
2545432991412,1cyclictest2545428-21cyclictest07:10:000
2545432991412,1cyclictest0-21swapper/009:35:160
2545432991411,2cyclictest61650irq/133-enp0s29f1:rx-011:55:120
2545432991410,3cyclictest61650irq/133-enp0s29f1:rx-007:15:110
2545442991311,1cyclictest0-21swapper/310:00:123
254544299130,3cyclictest0-21swapper/309:45:193
2545439991311,1cyclictest0-21swapper/209:30:122
2545437991312,1cyclictest0-21swapper/108:19:551
2545437991310,2cyclictest0-21swapper/109:05:131
254544299128,2cyclictest0-21swapper/307:10:263
254544299121,4cyclictest2545533-21cat07:10:003
254544299120,10cyclictest2718736-21cat10:00:003
254543799115,4cyclictest2545436-21sed07:10:001
254543999106,2cyclictest2545359-21latency_hist07:10:002
254543799107,2cyclictest311ktimers/109:45:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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