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2025-12-26 - 05:27
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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 Fri Dec 26, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2267555993431,2cyclictest0-21swapper/321:00:003
2267543992825,2cyclictest0-21swapper/000:00:150
226755299262,21cyclictest2410044-21apt-get21:30:132
226755299262,21cyclictest2410044-21apt-get21:30:122
226755299261,22cyclictest2446070-21apt-get22:05:132
226755299261,22cyclictest2273157-21apt-get19:15:132
226754899262,21cyclictest2343896-21apt-get20:25:121
226754899262,20cyclictest2461631-21apt-get22:20:131
2267543992620,3cyclictest2293375-21apt-get19:35:140
226754399260,25cyclictest0-21swapper/022:05:140
2267552992519,4cyclictest261-21systemd-journal23:45:002
226755299251,3cyclictest2532808-21apt-get23:30:142
226755299251,21cyclictest2553093-21apt-get23:50:152
226755299251,21cyclictest2354006-21apt-get20:35:162
226755299251,21cyclictest0-21swapper/223:35:132
226755299250,23cyclictest2374684-21sed20:55:182
226754899252,20cyclictest2548058-21apt-get23:45:121
2267548992521,2cyclictest2303468-21apt-get19:45:111
2267543992520,3cyclictest2420243-21apt-get21:40:120
226754399251,22cyclictest2318648-21apt-get20:00:120
226755599241,20cyclictest0-21swapper/319:15:133
226755599240,20cyclictest0-21swapper/320:20:123
2267552992421,2cyclictest41-21ksoftirqd/221:55:002
2267552992419,4cyclictest2425323-21taskset21:45:142
226755299241,3cyclictest2477192-21apt-get22:35:132
226755299241,22cyclictest2461384-21idleruntime-cro22:20:012
226755299241,20cyclictest0-21swapper/222:20:142
226755299240,4cyclictest261-21systemd-journal22:59:592
226755299240,21cyclictest0-21swapper/220:25:122
226754899241,20cyclictest2578787-21apt-get00:15:131
2267543992420,2cyclictest2482268-21apt-get22:40:100
2267543992420,2cyclictest2440950-21apt-get22:00:120
2267543992418,5cyclictest2472620-21irqcore22:30:160
226754399241,22cyclictest2434294-21ntpq21:50:220
226754399241,21cyclictest2268079-21apt-get19:10:110
226754399240,23cyclictest2400396-21ps21:20:160
2267555992320,2cyclictest2487369-21apt-get22:45:143
226755599231,20cyclictest2348973-21apt-get20:30:133
226755599230,22cyclictest2445795-21idleruntime-cro22:05:013
226755599230,19cyclictest0-21swapper/323:05:133
2267552992319,2cyclictest2404970-21apt-get21:25:152
2267552992319,2cyclictest2369141-21apt-get20:50:132
226755299231,2cyclictest2303468-21apt-get19:45:112
226755299231,20cyclictest2507558-21apt-get23:05:132
226755299231,20cyclictest2394860-21apt-get21:15:152
226755299230,21cyclictest2563601-21apt-get00:00:112
226755299230,20cyclictest0-21swapper/223:20:132
226755299230,20cyclictest0-21swapper/219:35:142
226754899231,2cyclictest2456600-21apt-get22:15:131
226754899231,20cyclictest2435852-21apt-get21:55:131
226754899231,20cyclictest0-21swapper/121:40:121
226754899231,19cyclictest2323701-21apt-get20:05:131
226754899230,21cyclictest2542963-21chrt23:40:131
226754899230,20cyclictest0-21swapper/120:00:121
226754899230,19cyclictest0-21swapper/119:55:101
2267543992319,2cyclictest2588898-21apt-get00:25:140
226754399231,21cyclictest2451100-21apt-get22:10:120
226754399230,20cyclictest0-21swapper/023:55:030
2267555992218,2cyclictest2446070-21apt-get22:05:133
2267555992217,4cyclictest514-21in:imuxsock20:30:003
2267555992217,3cyclictest2379248-21apt-get21:00:133
226755599221,2cyclictest2568639-21apt-get00:05:173
226755599221,20cyclictest2599046-21apt-get00:35:153
226755599221,20cyclictest2373915-21cron20:55:003
226755599220,20cyclictest0-21swapper/321:20:133
226755599220,19cyclictest0-21swapper/320:40:123
2267552992219,2cyclictest2583844-21apt-get00:20:142
2267552992219,2cyclictest2472138-21apt-get22:30:132
2267552992219,2cyclictest2384276-21apt-get21:05:132
2267552992219,1cyclictest0-21swapper/200:05:172
2267552992218,2cyclictest0-21swapper/220:15:152
226755299221,20cyclictest0-21swapper/222:45:142
226755299221,20cyclictest0-21swapper/200:10:152
226755299220,2cyclictest2492424-21apt-get22:50:152
226755299220,2cyclictest2482759-21cut22:40:142
226755299220,20cyclictest2308517-21apt-get19:50:112
226755299220,20cyclictest0-21swapper/223:00:132
2267548992219,1cyclictest0-21swapper/123:00:131
2267548992218,2cyclictest2415142-21apt-get21:35:111
2267548992218,2cyclictest2374196-21apt-get20:55:141
2267548992217,3cyclictest2384537-21sort21:05:151
226754899220,3cyclictest2293097-21cron19:35:001
226754899220,2cyclictest2379750-21cut21:00:171
226754899220,19cyclictest0-21swapper/123:35:121
226754899220,19cyclictest0-21swapper/120:50:141
226754899220,19cyclictest0-21swapper/120:20:131
2267543992219,2cyclictest516-21rs:main0
2267543992219,2cyclictest2593947-21apt-get00:30:120
2267543992219,2cyclictest2348694-21cron20:29:590
2267543992219,2cyclictest0-21swapper/023:55:000
2267543992219,2cyclictest0-21swapper/021:00:130
226754399221,2cyclictest2513097-21irqcore23:10:190
226754399221,2cyclictest0-21swapper/021:15:150
226754399221,2cyclictest0-21swapper/020:45:150
226754399221,20cyclictest0-21swapper/019:40:130
226754399220,2cyclictest2394606-21turbostat21:15:000
226754399220,21cyclictest0-21swapper/020:35:150
226754399220,20cyclictest2289267-21ps19:30:160
226754399220,19cyclictest0-21swapper/000:15:120
2267555992119,1cyclictest2467086-21apt-get22:25:123
2267555992119,1cyclictest0-21swapper/323:40:123
2267555992118,2cyclictest2482760-21irqcore22:40:143
2267555992115,5cyclictest0-21swapper/323:59:593
226755599211,1cyclictest2537626-21turbostat23:35:003
226755599211,19cyclictest2502507-21apt-get23:00:153
226755599210,20cyclictest2496658-21sshd22:50:283
2267552992119,1cyclictest0-21swapper/221:25:012
2267552992119,1cyclictest0-21swapper/220:10:002
2267552992118,2cyclictest2319138-21sort20:00:162
2267552992117,2cyclictest0-21swapper/200:35:152
2267552992117,1cyclictest0-21swapper/200:15:122
226755299210,20cyclictest0-21swapper/221:55:122
226755299210,20cyclictest0-21swapper/220:30:132
226755299210,20cyclictest0-21swapper/219:10:112
226755299210,20cyclictest0-21swapper/200:25:132
226755299210,1cyclictest0-21swapper/219:55:102
226755299210,19cyclictest0-21swapper/219:25:132
226755299210,19cyclictest0-21swapper/200:30:112
2267548992119,1cyclictest0-21swapper/123:05:131
2267548992119,1cyclictest0-21swapper/121:15:151
2267548992119,1cyclictest0-21swapper/100:20:141
2267548992118,2cyclictest0-21swapper/100:00:111
226754899210,2cyclictest2492145-21cron22:50:001
226754899210,20cyclictest0-21swapper/122:05:141
226754899210,1cyclictest2333813-21apt-get20:15:141
226754899210,1cyclictest0-21swapper/122:40:101
226754899210,18cyclictest0-21swapper/121:20:131
2267543992119,1cyclictest2542960-21apt-get23:40:130
2267543992119,1cyclictest2537882-21apt-get23:35:130
2267543992119,1cyclictest2460469-21ntpq22:15:210
2267543992119,1cyclictest0-21swapper/023:05:140
2267543992119,1cyclictest0-21swapper/021:55:120
2267543992118,2cyclictest2578538-21basename00:15:000
2267543992118,2cyclictest2425319-21apt-get21:45:120
2267543992118,2cyclictest2267365-21apt-get19:10:010
2267543992118,2cyclictest0-21swapper/021:05:120
2267543992118,2cyclictest0-21swapper/019:20:120
2267543992117,2cyclictest2313593-21apt-get19:55:100
226754399211,1cyclictest0-21swapper/023:20:130
226754399210,2cyclictest2338582-21munin-plugin-st20:19:590
226754399210,20cyclictest0-21swapper/022:50:150
226754399210,20cyclictest0-21swapper/021:30:120
226754399210,20cyclictest0-21swapper/021:30:120
226754399210,20cyclictest0-21swapper/020:10:130
2267555992018,1cyclictest0-21swapper/322:55:143
2267555992018,1cyclictest0-21swapper/322:15:033
2267555992018,1cyclictest0-21swapper/321:50:203
2267555992018,1cyclictest0-21swapper/321:05:133
2267555992018,1cyclictest0-21swapper/320:15:153
2267555992018,1cyclictest0-21swapper/320:00:123
2267555992018,1cyclictest0-21swapper/319:45:113
2267555992018,1cyclictest0-21swapper/300:30:113
2267555992017,2cyclictest2518616-21kthreadcore23:15:183
226755599200,1cyclictest2466433-21apt-config22:25:003
226755599200,1cyclictest0-21swapper/323:45:133
226755599200,1cyclictest0-21swapper/320:35:153
226755599200,1cyclictest0-21swapper/319:30:123
226755599200,19cyclictest2424139-21ntpq21:40:203
226755599200,19cyclictest0-21swapper/321:15:153
226755599200,19cyclictest0-21swapper/300:20:143
2267552992018,1cyclictest0-21swapper/223:55:192
2267552992018,1cyclictest0-21swapper/223:25:132
2267552992018,1cyclictest0-21swapper/222:00:132
2267552992018,1cyclictest0-21swapper/221:35:122
2267552992018,1cyclictest0-21swapper/219:45:002
2267552992018,1cyclictest0-21swapper/219:20:122
2267552992017,2cyclictest2394589-21idleruntime-cro21:15:002
226755299200,1cyclictest2267780-21dpkg19:10:012
226755299200,19cyclictest0-21swapper/223:45:122
2267548992018,1cyclictest2435298-21apt-config21:55:011
2267548992018,1cyclictest0-21swapper/123:15:111
2267548992018,1cyclictest0-21swapper/122:50:141
2267548992018,1cyclictest0-21swapper/119:50:111
2267548992018,1cyclictest0-21swapper/100:30:111
2267548992017,2cyclictest514-21in:imuxsock20:15:001
2267548992017,1cyclictest2451100-21apt-get22:10:121
226754899200,1cyclictest0-21swapper/122:00:111
226754899200,1cyclictest0-21swapper/121:45:161
226754899200,1cyclictest0-21swapper/120:40:121
226754899200,19cyclictest0-21swapper/122:30:121
2267543992018,1cyclictest0-21swapper/023:45:120
2267543992018,1cyclictest0-21swapper/021:25:150
2267543992018,1cyclictest0-21swapper/020:30:140
226754399200,19cyclictest0-21swapper/020:50:130
2267555991917,1cyclictest0-21swapper/322:35:133
2267555991917,1cyclictest0-21swapper/320:45:163
2267555991917,1cyclictest0-21swapper/320:10:123
2267555991917,1cyclictest0-21swapper/319:35:143
2267555991916,2cyclictest2416092-21kthreadcore21:35:163
2267555991916,2cyclictest0-21swapper/319:10:123
2267555991916,1cyclictest2527752-21apt-get23:25:133
226755599190,1cyclictest2455906-21sh22:15:003
226755599190,1cyclictest0-21swapper/323:35:133
2267552991917,1cyclictest2359058-21apt-get20:40:132
2267552991917,1cyclictest0-21swapper/221:00:222
2267548991917,1cyclictest0-21swapper/123:50:161
2267548991917,1cyclictest0-21swapper/122:35:131
2267548991917,1cyclictest0-21swapper/122:25:121
2267548991915,2cyclictest2516489-21ntpq23:10:231
226754899190,0cyclictest0-21swapper/119:40:131
2267543991917,1cyclictest0-21swapper/000:20:140
2267543991914,4cyclictest2378978-21cron21:00:000
2267543991913,4cyclictest2569121-21ps00:05:210
226754399190,1cyclictest0-21swapper/022:55:190
2267555991816,1cyclictest0-21swapper/300:25:143
2267555991815,2cyclictest2553580-21irqcore23:50:193
2267555991815,2cyclictest2436340-21tr21:55:163
2267555991814,2cyclictest2512976-21gltestperf23:10:163
2267552991816,1cyclictest0-21swapper/223:10:142
2267552991815,2cyclictest2425043-21cron21:45:002
2267548991815,2cyclictest2573711-21apt-get00:10:151
226754899180,16cyclictest0-21swapper/121:30:121
226754899180,16cyclictest0-21swapper/121:30:121
2267543991816,1cyclictest0-21swapper/000:35:240
2267555991714,2cyclictest2278701-21irqcore19:20:163
2267555991713,3cyclictest2410110-21cpuspeed_turbos21:30:143
2267555991713,3cyclictest2410110-21cpuspeed_turbos21:30:133
2267548991715,1cyclictest0-21swapper/123:30:141
2267548991715,1cyclictest0-21swapper/100:25:141
2267548991715,1cyclictest0-21swapper/100:05:161
2267543991716,1cyclictest0-21swapper/023:25:220
2267543991716,1cyclictest0-21swapper/023:15:120
2267543991714,2cyclictest0-21swapper/022:35:130
2267543991714,2cyclictest0-21swapper/022:20:140
2267543991714,2cyclictest0-21swapper/020:05:130
2267543991713,3cyclictest61650irq/133-enp0s29f1:rx-019:25:160
2267543991711,4cyclictest2363837-21ls20:44:590
2267555991614,1cyclictest0-21swapper/320:05:123
2267555991614,1cyclictest0-21swapper/319:10:013
2267555991614,1cyclictest0-21swapper/300:10:233
2267555991614,1cyclictest0-21swapper/300:00:113
2267555991612,2cyclictest0-21swapper/319:30:003
2267552991613,2cyclictest2328735-21apt-get20:10:132
2267552991613,1cyclictest2288319-21apt-get19:30:112
2267552991612,2cyclictest2451075-21/usr/sbin/munin22:10:182
2267548991613,2cyclictest2599545-21grep00:35:191
2267548991613,1cyclictest2278213-21apt-get19:20:111
2267543991613,2cyclictest61650irq/133-enp0s29f1:rx-019:54:080
2267555991511,3cyclictest491ktimers/319:55:203
2267555991511,3cyclictest2302787-21unixbench_singl19:40:263
226755299150,4cyclictest23654391kthreadcore20:45:212
226754899159,4cyclictest261-21systemd-journal23:27:271
2267548991512,2cyclictest0-21swapper/120:50:001
2267548991511,2cyclictest2353723-21cron20:34:591
2267543991513,2cyclictest61650irq/133-enp0s29f1:rx-019:15:190
2267543991512,2cyclictest2502573-21cpuspeed_turbos23:00:140
2267555991412,1cyclictest0-21swapper/319:50:113
2267555991411,2cyclictest2522697-21apt-get23:20:133
2267548991412,1cyclictest0-21swapper/119:35:141
226755599139,2cyclictest2579127-21gltestperf00:15:153
2267555991311,1cyclictest2389760-21apt-get21:10:143
226755599130,3cyclictest2472629-21irqcore22:30:173
226755299138,4cyclictest261-21systemd-journal20:24:542
226755299130,2cyclictest24682741kthreadcore22:25:172
226754899139,2cyclictest0-21swapper/123:55:171
2267548991310,2cyclictest2273132-21/usr/sbin/munin19:15:241
226754399131,10cyclictest2487523-21df_inode22:45:140
2267543991310,2cyclictest61650irq/133-enp0s29f1:rx-021:35:220
226755599129,2cyclictest2405044-21cpuspeed_turbos21:25:153
226754899129,2cyclictest2268338-21fschecks_time19:10:131
226754899128,2cyclictest2408924-21ntpq21:25:241
2267548991210,1cyclictest2393406-21kthreadcore21:10:211
2267548991210,1cyclictest0-21swapper/120:35:161
2267543991210,1cyclictest0-21swapper/023:30:140
226754399120,11cyclictest2306659-21cut19:45:170
226755599118,2cyclictest0-21swapper/321:45:143
226755299118,2cyclictest0-21swapper/223:15:182
226754899116,4cyclictest2497718-21tune2fs22:55:161
226754399116,3cyclictest2343620-21sh20:25:000
226754899107,2cyclictest2267702-21latency_hist19:10:011
226754899106,3cyclictest2523207-21sed23:20:171
226754899106,3cyclictest2283619-21sed19:25:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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