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2026-04-26 - 03:19
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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 Sun Apr 26, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229150899270,23cyclictest2496578-21tr22:30:171
229150899261,22cyclictest2517149-21apt-get22:50:121
229150899261,22cyclictest0-21swapper/121:40:121
229150899261,21cyclictest2353142-21apt-get20:10:121
229150899261,21cyclictest2316970-21apt-get19:35:121
229150899261,21cyclictest2311939-21apt-get19:30:131
229150899261,21cyclictest0-21swapper/119:40:121
229150699261,23cyclictest2316695-21idleruntime-cro19:35:000
229151499252,20cyclictest2598140-21apt-get00:10:133
229151499251,21cyclictest2348091-21apt-get20:05:123
229151199252,20cyclictest2445505-21apt-get21:40:112
229151199251,22cyclictest2623083-21sshd00:33:582
2291508992519,3cyclictest2527309-21seq23:00:141
229150899251,2cyclictest0-21swapper/100:39:231
229150899251,21cyclictest2572795-21apt-get23:45:131
229150899251,21cyclictest2506665-21apt-get22:40:131
229150899251,20cyclictest2373384-21apt-get20:30:121
229150899251,20cyclictest0-21swapper/122:45:131
229150899250,5cyclictest2532870-21irqcore23:05:171
229150899250,3cyclictest2590204-21ps00:00:181
229150699252,20cyclictest2435400-21apt-get21:30:140
2291506992519,5cyclictest2383491-21apt-get20:40:120
229151499241,2cyclictest2608250-21apt-get00:20:133
229151499240,22cyclictest2326895-21wc19:45:013
2291508992421,2cyclictest2505977-21latency_hist22:40:001
2291508992420,2cyclictest2522225-21apt-get22:55:121
2291508992419,3cyclictest2395868-21sort20:50:171
229150899241,3cyclictest2306889-21seq19:25:131
229150899241,20cyclictest2618356-21apt-get00:30:131
229150899240,20cyclictest0-21swapper/120:05:121
229150899240,20cyclictest0-21swapper/119:45:221
229150699241,2cyclictest2306886-21apt-get19:25:130
229150699241,21cyclictest2465766-21apt-get22:00:140
229150699241,21cyclictest2373384-21apt-get20:30:120
229150699240,21cyclictest2618079-21cron00:30:000
229150699240,21cyclictest2496574-21grep22:30:170
2291514992319,2cyclictest0-21swapper/320:50:113
229151499231,2cyclictest2408632-21apt-config21:05:003
229151499231,20cyclictest0-21swapper/322:40:023
229151199235,9cyclictest2547295-21munin-run23:20:002
229151199231,2cyclictest2593063-21apt-get00:05:132
229151199231,20cyclictest2470818-21apt-get22:05:132
229151199231,20cyclictest2424821-21apt-get21:20:122
229151199231,20cyclictest2393624-21apt-get20:50:112
229151199230,20cyclictest0-21swapper/223:45:122
229151199230,20cyclictest0-21swapper/220:20:112
229151199230,20cyclictest0-21swapper/219:55:122
2291508992319,3cyclictest0-21swapper/120:21:201
2291508992319,2cyclictest2577847-21apt-get23:50:121
2291508992319,2cyclictest2383982-21irqcore20:40:161
229150899231,2cyclictest2332929-21apt-get19:50:121
229150899231,21cyclictest2408609-21https21:05:001
229150899230,20cyclictest0-21swapper/123:40:121
229150899230,20cyclictest0-21swapper/122:26:361
229150699232,1cyclictest2403799-21apt-get21:00:130
2291506992320,2cyclictest2429898-21apt-get21:25:120
229150699230,2cyclictest0-21swapper/020:35:100
229150699230,21cyclictest0-21swapper/022:15:110
229150699230,20cyclictest0-21swapper/021:40:110
2291514992219,2cyclictest2577850-21seq23:50:113
2291514992219,2cyclictest0-21swapper/323:00:143
2291514992219,2cyclictest0-21swapper/319:35:133
2291514992218,2cyclictest2368032-21cron20:25:003
229151499221,20cyclictest0-21swapper/321:30:183
229151499220,3cyclictest2552357-21basename23:25:003
229151499220,2cyclictest2373116-21latency_hist20:30:013
229151499220,2cyclictest0-21swapper/320:15:123
229151499220,21cyclictest2440934-21irqcore21:35:153
229151499220,20cyclictest2603192-21apt-get00:15:113
2291511992219,2cyclictest2372232-21ntpq20:25:212
2291511992219,1cyclictest2591912-21ntpq00:00:212
2291511992218,2cyclictest2582901-21apt-get23:55:112
229151199221,20cyclictest2527305-21apt-get23:00:142
229151199220,20cyclictest2505971-21cron22:40:002
229151199220,19cyclictest0-21swapper/221:50:132
2291508992219,2cyclictest0-21swapper/121:51:401
2291508992219,2cyclictest0-21swapper/121:15:061
2291508992219,1cyclictest0-21swapper/100:20:131
2291508992218,2cyclictest2301854-21apt-get19:20:121
229150899221,2cyclictest0-21swapper/121:30:141
229150899220,2cyclictest0-21swapper/122:00:141
229150899220,21cyclictest64-21kcompactd022:05:381
229150899220,21cyclictest2618080-21cron00:30:001
229150899220,1cyclictest0-21swapper/123:36:291
229150899220,19cyclictest0-21swapper/122:15:111
229150899220,19cyclictest0-21swapper/121:10:121
229150899220,19cyclictest0-21swapper/119:10:121
2291506992219,2cyclictest2414334-21apt-get21:10:110
2291506992219,1cyclictest0-21swapper/019:35:130
2291506992218,2cyclictest2419788-21apt-get21:15:130
229150699221,2cyclictest2398721-21apt-get20:55:120
229150699220,2cyclictest2532869-21grep23:05:170
229150699220,2cyclictest0-21swapper/000:20:130
229150699220,2cyclictest0-21swapper/000:00:190
229150699220,21cyclictest2451057-21grep21:45:170
229150699220,21cyclictest0-21swapper/022:40:130
229150699220,1cyclictest0-21swapper/023:55:200
2291514992119,1cyclictest0-21swapper/322:25:123
2291514992119,1cyclictest0-21swapper/319:15:133
2291514992118,2cyclictest702-21runrttasks20:55:123
2291514992118,2cyclictest64-21kcompactd019:52:193
2291514992118,2cyclictest50-21ksoftirqd/321:50:003
2291514992118,2cyclictest2481396-21ps22:15:153
2291514992118,2cyclictest0-21swapper/321:50:133
2291514992118,2cyclictest0-21swapper/319:25:003
229151499210,20cyclictest64-21kcompactd021:23:093
229151499210,20cyclictest2476351-21cut22:10:173
229151499210,20cyclictest0-21swapper/321:25:133
229151499210,20cyclictest0-21swapper/321:05:123
229151499210,20cyclictest0-21swapper/319:10:123
229151499210,1cyclictest0-21swapper/323:45:383
229151499210,1cyclictest0-21swapper/323:35:573
229151499210,1cyclictest0-21swapper/319:30:123
229151499210,1cyclictest0-21swapper/319:25:133
2291511992119,1cyclictest0-21swapper/221:45:122
2291511992119,1cyclictest0-21swapper/221:30:132
2291511992119,1cyclictest0-21swapper/220:30:122
2291511992118,2cyclictest2413350-21chrt21:05:232
229151199210,2cyclictest2547554-21taskset23:20:122
229151199210,20cyclictest2568204-21grep23:40:162
229151199210,20cyclictest2335148-21sed19:50:172
229151199210,20cyclictest0-21swapper/223:25:122
229151199210,1cyclictest2485960-21apt-get22:20:132
229151199210,1cyclictest2402638-21ntpq20:55:212
2291508992118,1cyclictest0-21swapper/120:25:161
229150899211,2cyclictest2378437-21apt-get20:35:101
229150899210,20cyclictest2454462-21ntpq21:45:221
229150899210,20cyclictest0-21swapper/123:20:201
229150899210,20cyclictest0-21swapper/119:57:101
2291506992119,1cyclictest0-21swapper/022:05:130
2291506992118,2cyclictest2395863-21ps20:50:180
229150699210,2cyclictest0-21swapper/023:45:140
229150699210,20cyclictest0-21swapper/020:10:120
229150699210,20cyclictest0-21swapper/019:45:220
229150699210,1cyclictest0-21swapper/019:40:120
229150699210,1cyclictest0-21swapper/000:39:230
2291514992018,2cyclictest64-21kcompactd019:56:053
2291514992018,1cyclictest64-21kcompactd023:10:093
2291514992018,1cyclictest0-21swapper/322:05:133
2291514992018,1cyclictest0-21swapper/320:00:143
2291514992018,1cyclictest0-21swapper/300:35:133
2291514992018,1cyclictest0-21swapper/300:25:583
2291514992018,1cyclictest0-21swapper/300:08:453
2291514992017,2cyclictest0-21swapper/323:40:133
2291514992017,2cyclictest0-21swapper/321:15:133
229151499200,1cyclictest0-21swapper/300:00:123
229151499200,19cyclictest0-21swapper/322:00:143
229151499200,19cyclictest0-21swapper/300:30:133
2291511992018,1cyclictest64-21kcompactd022:14:472
2291511992018,1cyclictest0-21swapper/200:11:582
2291511992017,2cyclictest2517644-21ps22:50:162
2291511992017,2cyclictest2516469-21apt-get22:50:002
229151199200,1cyclictest0-21swapper/222:25:122
229151199200,1cyclictest0-21swapper/221:15:132
229151199200,1cyclictest0-21swapper/221:00:132
229151199200,1cyclictest0-21swapper/220:08:262
229151199200,1cyclictest0-21swapper/200:35:132
229151199200,19cyclictest64-21kcompactd021:14:342
229151199200,19cyclictest0-21swapper/220:49:502
229151199200,19cyclictest0-21swapper/220:35:142
229151199200,19cyclictest0-21swapper/220:00:152
2291508992017,1cyclictest0-21swapper/100:05:121
2291508992016,2cyclictest2552604-21apt-get23:25:111
2291508992015,3cyclictest2486446-21sed22:20:171
229150899200,1cyclictest0-21swapper/123:55:201
2291506992018,1cyclictest0-21swapper/023:00:140
2291506992018,1cyclictest0-21swapper/022:45:120
2291506992018,1cyclictest0-21swapper/021:07:350
2291506992018,1cyclictest0-21swapper/000:15:130
2291506992017,2cyclictest2363231-21apt-get20:20:120
2291506992017,2cyclictest0-21swapper/022:55:120
229150699201,1cyclictest2547551-21apt-get23:20:120
229150699200,1cyclictest0-21swapper/023:30:350
229150699200,1cyclictest0-21swapper/022:35:450
229150699200,1cyclictest0-21swapper/020:07:540
229150699200,19cyclictest0-21swapper/022:50:120
229150699200,19cyclictest0-21swapper/022:26:360
2291514991918,1cyclictest0-21swapper/322:45:183
2291514991917,1cyclictest2392537-21ntpq20:45:233
2291514991917,1cyclictest0-21swapper/322:55:123
2291514991917,1cyclictest0-21swapper/321:10:133
2291511991917,1cyclictest0-21swapper/223:50:112
2291511991917,1cyclictest0-21swapper/220:10:122
2291511991917,1cyclictest0-21swapper/219:40:122
2291511991917,1cyclictest0-21swapper/200:20:132
229151199190,1cyclictest0-21swapper/223:35:112
229151199190,19cyclictest0-21swapper/219:27:362
2291508991917,1cyclictest2409277-21apt-get21:05:131
2291508991917,1cyclictest0-21swapper/120:55:131
2291508991916,2cyclictest2389046-21irqcore20:45:181
2291508991915,2cyclictest2343063-21apt-get20:00:151
2291506991917,1cyclictest2368802-21ps20:25:160
2291506991917,1cyclictest0-21swapper/021:51:400
2291506991917,1cyclictest0-21swapper/019:57:420
2291506991916,2cyclictest2602465-21unixbench_multi00:10:260
2291506991916,2cyclictest0-21swapper/023:50:120
2291506991916,2cyclictest0-21swapper/019:20:120
2291506991914,4cyclictest2618854-21grep00:30:180
229150699190,1cyclictest0-21swapper/023:36:290
229150699190,1cyclictest0-21swapper/023:15:200
2291514991816,1cyclictest0-21swapper/321:55:113
2291514991815,2cyclictest2553556-21kthreadcore23:25:183
2291514991815,2cyclictest0-21swapper/320:40:113
229151499180,0cyclictest0-21swapper/322:20:123
2291511991817,0cyclictest0-21swapper/221:55:582
2291511991816,1cyclictest64-21kcompactd023:10:412
2291511991816,1cyclictest0-21swapper/219:10:122
2291511991815,2cyclictest2618082-21idleruntime-cro00:30:002
2291511991815,2cyclictest2433870-21ntpq21:25:222
2291508991816,1cyclictest0-21swapper/122:11:321
2291508991815,2cyclictest2296800-21apt-get19:15:131
2291508991815,1cyclictest2440451-21apt-get21:35:121
2291508991814,2cyclictest2542521-21apt-get23:15:121
2291508991814,2cyclictest2537455-21apt-get23:10:111
2291506991815,2cyclictest0-21swapper/000:05:120
229150699180,1cyclictest0-21swapper/019:15:000
2291514991715,1cyclictest0-21swapper/319:45:123
2291514991713,3cyclictest2506016-21unin-run22:40:003
2291511991715,1cyclictest0-21swapper/219:36:112
2291511991714,2cyclictest2300721-21ntpq19:15:222
2291506991713,2cyclictest2486441-21irqcore22:20:170
2291506991713,2cyclictest0-21swapper/019:20:000
2291514991613,2cyclictest2378925-21irqcore20:35:143
2291514991613,2cyclictest0-21swapper/323:55:133
2291514991612,3cyclictest2517469-21gltestperf22:50:153
229151499160,3cyclictest2500897-21apt22:35:003
2291508991613,1cyclictest0-21swapper/100:15:131
2291506991614,1cyclictest0-21swapper/022:11:330
2291506991613,2cyclictest61650irq/133-enp0s29f1:rx-023:10:200
2291506991613,2cyclictest61650irq/133-enp0s29f1:rx-021:36:130
2291506991613,2cyclictest171ktimers/020:46:540
2291506991613,2cyclictest0-21swapper/020:15:160
2291506991612,2cyclictest2552604-21apt-get23:25:120
2291514991513,2cyclictest64-21kcompactd020:32:063
2291514991513,1cyclictest50-21ksoftirqd/323:05:133
2291514991513,1cyclictest377-21hwrng20:12:433
2291514991513,1cyclictest0-21swapper/323:15:123
2291511991514,1cyclictest0-21swapper/222:40:132
2291511991514,1cyclictest0-21swapper/221:35:112
2291511991513,1cyclictest0-21swapper/219:20:112
2291511991513,1cyclictest0-21swapper/200:15:122
2291511991512,2cyclictest2466259-21taskset22:00:182
2291511991511,2cyclictest2480899-21apt-get22:15:112
2291508991513,1cyclictest0-21swapper/120:19:441
2291508991512,1cyclictest2602916-21cron00:15:001
2291508991511,2cyclictest0-21swapper/123:30:131
2291506991512,2cyclictest61650irq/133-enp0s29f1:rx-020:00:150
2291514991411,2cyclictest377-21hwrng23:33:253
2291514991411,2cyclictest377-21hwrng21:44:533
2291511991412,1cyclictest0-21swapper/220:40:122
2291511991411,2cyclictest0-21swapper/223:35:002
2291506991412,2cyclictest61650irq/133-enp0s29f1:rx-019:50:180
2291506991411,2cyclictest61650irq/133-enp0s29f1:rx-021:55:160
2291506991411,2cyclictest61650irq/133-enp0s29f1:rx-021:20:230
2291506991411,2cyclictest0-21swapper/023:40:160
229151199138,3cyclictest2316719-21idleruntime-cro19:34:592
2291511991311,1cyclictest0-21swapper/222:55:112
2291508991312,1cyclictest0-21swapper/121:24:471
2291508991310,2cyclictest0-21swapper/122:00:001
229151199126,5cyclictest261-21systemd-journal23:10:002
229151199120,3cyclictest0-21swapper/220:15:202
229150899122,8cyclictest2291430-21latency_hist19:10:001
229151499115,2cyclictest191rcu_preempt19:10:013
229151199117,3cyclictest2496380-21gltestperf22:30:152
229151199116,3cyclictest2327694-21tune2fs19:45:152
229150699117,3cyclictest2291549-21cut19:10:000
22915119995,3cyclictest2291564-21cat19:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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