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2026-01-07 - 06:47
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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 Wed Jan 07, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211695599294,18cyclictest2302034-21awk22:10:001
211696199265,20cyclictest2286875-21idleruntime-cro21:54:593
211696199262,4cyclictest2256329-21apt-get21:25:133
2116961992621,3cyclictest2388766-21apt-get23:35:113
211696199261,23cyclictest2342922-21sh22:50:003
211695599261,5cyclictest2444589-21idleruntime-cro00:30:001
211695599261,21cyclictest0-21swapper/100:05:121
2116961992519,3cyclictest2178747-21apt-get20:10:143
211696199251,20cyclictest2147974-21apt-get19:40:133
211696199251,20cyclictest0-21swapper/321:55:133
211696199251,20cyclictest0-21swapper/300:10:123
211696199250,23cyclictest2252230-21sort21:20:173
211695599253,2cyclictest2343200-21apt-get22:50:111
211695599252,20cyclictest2368541-21apt-get23:15:121
2116961992420,2cyclictest2419121-21apt-get00:05:123
2116961992419,3cyclictest2373624-21apt-get23:20:123
2116961992419,3cyclictest2363465-21apt-get23:10:123
2116961992419,2cyclictest2173694-21apt-get20:05:133
211696199241,20cyclictest0-21swapper/322:55:143
211696199240,21cyclictest0-21swapper/323:50:093
211696199240,21cyclictest0-21swapper/321:30:123
211696199240,19cyclictest0-21swapper/321:40:123
2116957992420,2cyclictest2393822-21apt-get23:40:122
2116957992418,4cyclictest2322355-21latency_hist22:30:012
211695799240,4cyclictest2449568-21sshd00:33:542
211695599242,2cyclictest2302292-21apt-get22:10:121
211695599242,2cyclictest0-21swapper/122:00:181
211695599242,20cyclictest2434736-21apt-get00:20:131
2116955992420,2cyclictest2444868-21apt-get00:30:131
2116955992420,2cyclictest0-21swapper/121:35:111
211695599241,21cyclictest2449946-21apt-get00:35:131
211695599241,21cyclictest2342875-21apt-get22:49:551
211695599241,20cyclictest0-21swapper/119:50:111
211695199242,2cyclictest2378677-21apt-get23:25:120
211695199241,21cyclictest2215047-21apt-get20:45:110
2116961992319,2cyclictest0-21swapper/320:35:113
2116961992318,4cyclictest2337825-21idleruntime-cro22:45:003
211696199231,2cyclictest2241165-21apt-get21:10:133
211696199231,21cyclictest2199815-21apt-get20:30:123
211696199230,21cyclictest2312144-21cron22:20:003
211696199230,20cyclictest0-21swapper/322:35:103
211696199230,20cyclictest0-21swapper/320:50:103
211696199230,20cyclictest0-21swapper/320:45:103
211696199230,20cyclictest0-21swapper/320:15:123
211696199230,20cyclictest0-21swapper/319:35:113
211696199230,20cyclictest0-21swapper/300:20:133
2116957992320,2cyclictest2353333-21apt-get23:00:132
2116957992319,2cyclictest2403950-21apt-get23:50:092
211695799231,2cyclictest2409008-21apt-get23:55:132
211695799230,4cyclictest2261101-21cron21:30:002
211695799230,20cyclictest2178747-21apt-get20:10:132
211695799230,20cyclictest0-21swapper/220:00:122
2116955992320,2cyclictest2414064-21apt-get00:00:111
2116955992320,2cyclictest2261384-21apt-get21:30:121
2116955992320,2cyclictest2137818-21apt-get19:30:111
2116955992319,2cyclictest2209948-21apt-get20:40:121
2116955992319,2cyclictest0-21swapper/121:05:121
211695599231,2cyclictest2163629-21apt-get19:55:121
211695599231,2cyclictest2117173-21apt-get19:10:131
211695599230,21cyclictest2194341-21apt-get20:25:151
211695599230,21cyclictest0-21swapper/123:55:131
211695599230,20cyclictest0-21swapper/123:35:121
211695599230,19cyclictest0-21swapper/121:55:121
211695199232,20cyclictest2333021-21apt-get22:40:110
2116951992320,2cyclictest2225575-21apt-get20:55:120
2116951992319,2cyclictest2348279-21apt-get22:55:140
2116951992319,2cyclictest2287152-21apt-get21:55:120
211695199231,2cyclictest2271495-21apt-get21:40:120
211695199231,2cyclictest2188858-21apt-get20:20:110
211695199231,2cyclictest2173694-21apt-get20:05:130
211695199231,1cyclictest2276570-21apt-get21:45:100
2116961992219,2cyclictest0-21swapper/321:35:103
2116961992219,1cyclictest0-21swapper/323:30:133
2116961992218,2cyclictest0-21swapper/323:45:123
211696199221,2cyclictest0-21swapper/320:00:123
211696199220,2cyclictest0-21swapper/322:50:123
211696199220,2cyclictest0-21swapper/320:20:113
211696199220,2cyclictest0-21swapper/300:15:133
2116957992219,1cyclictest0-21swapper/223:20:122
2116957992218,2cyclictest2424199-21apt-get00:10:122
211695799220,19cyclictest0-21swapper/220:45:102
211695799220,19cyclictest0-21swapper/220:15:122
2116955992219,2cyclictest261-21systemd-journal23:15:011
2116955992219,2cyclictest2363205-21munin-run23:10:001
211695599221,20cyclictest0-21swapper/120:45:111
211695599220,3cyclictest2286871-21cron21:55:001
211695599220,2cyclictest0-21swapper/121:40:121
211695599220,21cyclictest0-21swapper/119:45:111
211695599220,19cyclictest0-21swapper/119:35:111
2116951992219,2cyclictest2158128-21apt-get19:50:110
2116951992218,3cyclictest2200299-21ps20:30:170
211695199221,20cyclictest2292207-21apt-get22:00:140
211695199221,19cyclictest2327988-21apt-get22:35:090
2116961992119,1cyclictest2322912-21apt-get22:30:123
2116961992118,2cyclictest0-21swapper/321:15:123
2116961992117,2cyclictest0-21swapper/319:10:123
211696199211,1cyclictest0-21swapper/319:15:113
211696199210,2cyclictest0-21swapper/322:30:003
211696199210,1cyclictest0-21swapper/322:20:133
211696199210,1cyclictest0-21swapper/322:20:123
2116957992119,1cyclictest2307369-21apt-get22:15:122
2116957992119,1cyclictest0-21swapper/220:25:152
2116957992119,1cyclictest0-21swapper/220:20:112
2116957992119,1cyclictest0-21swapper/219:30:112
211695799210,2cyclictest0-21swapper/200:35:132
211695799210,20cyclictest2126980-21cron19:20:002
211695799210,20cyclictest0-21swapper/219:10:122
211695799210,19cyclictest0-21swapper/223:25:122
211695799210,18cyclictest0-21swapper/221:15:122
2116955992119,1cyclictest0-21swapper/123:40:131
2116955992119,1cyclictest0-21swapper/121:25:111
2116955992118,1cyclictest0-21swapper/120:50:101
2116955992117,2cyclictest2168661-21apt-get20:00:121
211695599210,20cyclictest0-21swapper/121:10:111
211695599210,1cyclictest0-21swapper/123:50:101
211695599210,1cyclictest0-21swapper/123:20:121
211695599210,1cyclictest0-21swapper/122:40:111
211695599210,1cyclictest0-21swapper/122:20:221
211695599210,1cyclictest0-21swapper/122:20:211
2116951992119,1cyclictest2383735-21apt-get23:30:120
2116951992119,1cyclictest2224868-21cron20:55:000
2116951992119,1cyclictest0-21swapper/023:50:100
2116951992119,1cyclictest0-21swapper/022:25:120
2116951992119,1cyclictest0-21swapper/022:15:130
2116951992118,2cyclictest2127264-21apt-get19:20:130
2116951992118,2cyclictest2126153-21ntpq19:15:210
211695199211,1cyclictest0-21swapper/023:20:130
211695199210,2cyclictest2348021-21sleep22:54:590
211695199210,20cyclictest0-21swapper/022:30:120
211695199210,20cyclictest0-21swapper/021:25:110
211695199210,20cyclictest0-21swapper/020:40:110
211695199210,20cyclictest0-21swapper/020:10:130
211695199210,20cyclictest0-21swapper/019:30:120
211695199210,20cyclictest0-21swapper/000:35:130
211695199210,1cyclictest2183823-21apt-get20:15:120
211695199210,1cyclictest0-21swapper/021:15:120
2116961992018,1cyclictest0-21swapper/321:00:123
2116961992017,2cyclictest2297736-21grep22:05:153
2116961992017,2cyclictest2225550-21/usr/sbin/munin20:55:243
2116961992016,3cyclictest512-21tpm2-abrmd19:25:003
211696199200,1cyclictest0-21swapper/319:55:033
211696199200,19cyclictest2439789-21apt-get00:25:123
2116957992018,1cyclictest0-21swapper/223:10:122
2116957992018,1cyclictest0-21swapper/222:55:142
2116957992018,1cyclictest0-21swapper/220:55:132
2116957992018,1cyclictest0-21swapper/220:05:132
211695799200,2cyclictest1-21systemd22:55:002
211695799200,1cyclictest0-21swapper/223:05:102
211695799200,1cyclictest0-21swapper/222:30:032
211695799200,1cyclictest0-21swapper/222:10:122
211695799200,1cyclictest0-21swapper/222:05:112
211695799200,1cyclictest0-21swapper/221:45:102
211695799200,1cyclictest0-21swapper/219:20:122
211695799200,19cyclictest0-21swapper/219:55:122
2116955992018,1cyclictest1-21systemd19:25:001
2116955992018,1cyclictest0-21swapper/122:55:141
2116955992018,1cyclictest0-21swapper/120:55:131
2116955992017,2cyclictest0-21swapper/120:35:121
211695599200,1cyclictest0-21swapper/122:35:181
211695599200,1cyclictest0-21swapper/121:45:101
211695599200,19cyclictest0-21swapper/122:30:131
2116951992018,1cyclictest2148470-21ps19:40:170
2116951992018,1cyclictest0-21swapper/023:00:130
2116951992018,1cyclictest0-21swapper/020:00:110
2116951992016,3cyclictest2256054-21idleruntime-cro21:24:590
211695199201,18cyclictest2241165-21apt-get21:10:120
211695199200,1cyclictest0-21swapper/020:35:110
211695199200,1cyclictest0-21swapper/000:00:110
211695199200,19cyclictest0-21swapper/020:25:130
211695199200,19cyclictest0-21swapper/000:30:130
211695199200,19cyclictest0-21swapper/000:15:020
2116961991918,1cyclictest0-21swapper/319:55:003
2116961991917,1cyclictest0-21swapper/321:09:593
2116961991916,2cyclictest0-21swapper/300:35:133
2116961991915,3cyclictest2214023-21ps20:40:243
2116961991915,2cyclictest0-21swapper/322:10:133
2116961991915,2cyclictest0-21swapper/321:50:003
211696199190,1cyclictest0-21swapper/323:25:223
2116957991917,1cyclictest2204616-21munin-plugin-st20:35:002
211695799190,18cyclictest2252225-21ps21:20:172
2116955991917,1cyclictest0-21swapper/123:25:121
2116955991916,2cyclictest301rcuc/121:20:171
2116955991916,2cyclictest2355566-21kthreadcore23:00:191
2116955991916,2cyclictest2178494-21munin-plugin-st20:10:001
2116955991916,1cyclictest2246218-21apt-get21:15:121
211695599190,19cyclictest0-21swapper/100:10:121
2116951991917,1cyclictest0-21swapper/023:55:130
211695199190,18cyclictest0-21swapper/019:25:150
2116961991816,1cyclictest0-21swapper/323:40:213
2116957991817,1cyclictest0-21swapper/221:10:132
2116957991816,1cyclictest0-21swapper/222:40:112
2116957991816,1cyclictest0-21swapper/219:50:112
2116957991815,2cyclictest2132744-21apt-get19:25:142
2116957991815,2cyclictest0-21swapper/223:20:012
2116955991814,3cyclictest301rcuc/119:45:011
2116951991816,1cyclictest0-21swapper/023:45:200
2116951991816,1cyclictest0-21swapper/021:50:130
2116961991715,1cyclictest0-21swapper/319:30:113
2116961991714,2cyclictest2199301-21latency_hist20:30:013
2116957991715,1cyclictest0-21swapper/222:00:132
2116957991715,1cyclictest0-21swapper/200:00:102
2116957991714,2cyclictest2444584-21cron00:30:002
2116957991714,2cyclictest2275919-21kworker/u8:0-events_unbound22:39:592
2116955991711,5cyclictest2183567-21munin-run20:15:011
2116951991715,1cyclictest0-21swapper/022:05:120
2116951991715,1cyclictest0-21swapper/019:55:120
2116951991714,2cyclictest61650irq/133-enp0s29f1:rx-019:35:170
2116951991714,2cyclictest2316325-21ntpq22:20:220
2116951991714,2cyclictest2316325-21ntpq22:20:210
2116951991713,3cyclictest61650irq/133-enp0s29f1:rx-021:35:120
2116961991613,2cyclictest2357151-21needreboot23:00:203
2116961991613,2cyclictest0-21swapper/323:55:133
2116961991613,1cyclictest0-21swapper/319:45:113
2116961991612,2cyclictest0-21swapper/323:15:123
2116957991613,2cyclictest2312753-21gltestperf22:20:152
2116957991613,2cyclictest2312753-21gltestperf22:20:142
2116957991613,2cyclictest2147706-21sh19:40:002
2116955991612,3cyclictest2402761-21ntp_kernel_err23:45:201
2116955991611,3cyclictest2188590-21cron20:20:001
2116951991614,1cyclictest0-21swapper/023:40:130
2116951991613,2cyclictest61650irq/133-enp0s29f1:rx-021:05:110
2116951991613,2cyclictest61650irq/133-enp0s29f1:rx-021:00:210
2116951991613,2cyclictest61650irq/133-enp0s29f1:rx-000:20:120
2116951991612,3cyclictest61650irq/133-enp0s29f1:rx-019:45:200
2116961991511,2cyclictest0-21swapper/322:00:143
2116957991513,1cyclictest0-21swapper/221:55:162
2116957991513,1cyclictest0-21swapper/221:30:132
2116957991512,2cyclictest2210437-21irqcore20:40:162
2116957991510,3cyclictest2239575-21ntp_kernel_pll_21:05:212
211695599155,3cyclictest301rcuc/120:25:001
2116955991513,1cyclictest0-21swapper/122:15:121
2116955991512,2cyclictest2430162-21ps00:15:171
211695199159,5cyclictest2421353-21kthreadcore00:05:180
2116951991512,2cyclictest61650irq/133-enp0s29f1:rx-023:35:200
2116951991512,2cyclictest61650irq/133-enp0s29f1:rx-023:15:120
2116951991512,2cyclictest2261867-21ps21:30:160
2116951991511,3cyclictest61650irq/133-enp0s29f1:rx-022:10:120
2116957991412,1cyclictest0-21swapper/223:40:002
2116957991412,1cyclictest0-21swapper/219:45:112
2116957991412,1cyclictest0-21swapper/200:20:132
2116957991411,2cyclictest2430035-21gltestperf00:15:162
2116957991411,2cyclictest2384230-21irqcore23:30:172
2116957991411,2cyclictest2148174-21fschecks_count19:40:152
2116957991411,2cyclictest0-21swapper/200:10:002
2116957991410,3cyclictest2205173-21gltestperf20:35:142
2116957991410,2cyclictest0-21swapper/222:45:152
211695599140,13cyclictest2121941-21turbostat.cron19:19:551
2116951991412,1cyclictest2338076-21apt-get22:45:130
2116951991411,2cyclictest61650irq/133-enp0s29f1:rx-019:10:140
2116951991411,2cyclictest2358897-21grep23:05:150
2116951991411,2cyclictest171ktimers/000:25:110
211696199139,2cyclictest2358408-21apt-get23:05:103
211696199139,2cyclictest0-21swapper/300:05:003
2116961991311,1cyclictest0-21swapper/300:30:123
211695799139,2cyclictest2224881-21latency_hist20:55:002
2116957991312,1cyclictest0-21swapper/221:35:112
211695599131,2cyclictest0-21swapper/121:00:281
2116951991311,2cyclictest61650irq/133-enp0s29f1:rx-000:10:210
2116951991311,1cyclictest0-21swapper/023:15:010
211695799126,4cyclictest2287099-21cat21:55:002
211695599128,2cyclictest0-21swapper/123:30:191
211695599128,2cyclictest0-21swapper/119:25:281
211695599121,2cyclictest2116878-21latency_hist19:10:001
211695599120,4cyclictest2204070-21cat20:30:251
211695199121,2cyclictest2116878-21latency_hist19:10:000
211695799118,2cyclictest2398849-21/usr/sbin/munin23:45:232
211695799115,1cyclictest22722042cut21:40:172
211695799110,9cyclictest2235631-21cat21:05:022
211695599110,9cyclictest2322219-21latency_hist22:30:011
211696199104,5cyclictest2136112-21tr19:25:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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