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2026-05-27 - 14:05
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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 May 27, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2104571993937,1cyclictest2293531-21fwupd22:13:550
2104576992926,2cyclictest514-21in:imuxsock20:05:002
210457699281,25cyclictest3777322-21systemd-journal21:30:002
210457699271,21cyclictest2278687-21apt-get22:00:132
210457399272,21cyclictest2187579-21apt-get20:30:121
210457399272,20cyclictest2283761-21apt-get22:05:101
210457699261,22cyclictest2193112-21cut20:35:172
2104581992520,3cyclictest2263500-21apt-get21:45:113
2104576992521,2cyclictest2171990-21apt-get20:15:122
210457699251,23cyclictest2135426-21idleruntime-cro19:40:002
210457399250,21cyclictest2207863-21apt-get20:50:121
210457399250,21cyclictest0-21swapper/121:10:131
210458199242,20cyclictest2120467-21apt-get19:25:113
2104581992414,2cyclictest2376528-21turbostat23:35:013
210458199241,21cyclictest2151751-21apt-get19:55:103
210458199240,20cyclictest2248070-21awk21:30:003
210458199240,1cyclictest0-21swapper/319:40:113
210457699242,2cyclictest2146701-21apt-get19:50:132
210457699242,20cyclictest2417493-21apt-get00:15:132
2104576992420,2cyclictest2422548-21apt-get00:20:122
2104576992420,2cyclictest2212917-21apt-get20:55:132
2104576992418,3cyclictest2399329-21ps23:55:182
210457699241,3cyclictest2319673-21apt-get22:40:112
210457699241,2cyclictest2104788-21apt-get19:10:122
210457699241,21cyclictest2386891-21apt-get23:45:122
210457699241,21cyclictest0-21swapper/220:20:132
210457699241,20cyclictest0-21swapper/223:50:122
2104581992320,2cyclictest2115415-21apt-get19:20:123
210458199231,2cyclictest2340773-21apt-get23:00:123
210458199230,22cyclictest2126009-21grep19:30:153
210458199230,20cyclictest0-21swapper/319:10:123
210458199230,20cyclictest0-21swapper/300:15:133
2104576992320,2cyclictest2217969-21apt-get21:00:122
2104576992319,2cyclictest2329531-21munin-run22:50:012
2104576992319,1cyclictest2376525-21awk23:35:012
210457699231,2cyclictest0-21swapper/223:15:122
210457699231,2cyclictest0-21swapper/222:05:102
210457699231,21cyclictest2335282-21apt-get22:55:122
210457699230,3cyclictest2212637-21cron20:55:002
210457699230,3cyclictest2152253-21cut19:55:162
210457699230,2cyclictest2233134-21apt-get21:15:122
210457699230,2cyclictest0-21swapper/221:55:122
2104573992319,2cyclictest2376776-21apt-get23:35:121
2104573992319,2cyclictest2212917-21apt-get20:55:131
210457399231,2cyclictest2407878-21sed00:05:191
210457399231,2cyclictest2161838-21apt-get20:05:131
210457399230,20cyclictest64-21kcompactd021:35:071
210457399230,20cyclictest2156783-21apt-get20:00:121
210457399230,20cyclictest0-21swapper/122:00:131
210457399230,20cyclictest0-21swapper/120:45:121
210457199232,20cyclictest2202762-21apt-get20:45:110
2104571992320,2cyclictest516-21rs:main0
2104571992318,3cyclictest2192338-21sh20:35:000
210457199231,2cyclictest2436626-21ntpq00:30:230
210457199231,2cyclictest2166913-21apt-get20:10:130
210457199231,20cyclictest2273609-21apt-get21:55:120
210457199230,22cyclictest2304574-21ps22:25:160
2104581992220,1cyclictest0-21swapper/300:20:113
210458199221,2cyclictest2223000-21apt-get21:05:113
210458199221,20cyclictest2228057-21apt-get21:10:133
210458199220,2cyclictest481rcuc/323:50:003
210458199220,2cyclictest2366669-21cut23:25:163
210458199220,1cyclictest0-21swapper/319:50:133
210458199220,19cyclictest2193111-21tr20:35:173
210458199220,19cyclictest2135421-21cron19:40:003
210458199220,19cyclictest0-21swapper/322:40:113
210458199220,19cyclictest0-21swapper/321:40:113
210458199220,19cyclictest0-21swapper/320:00:123
2104576992219,2cyclictest0-21swapper/219:30:112
2104576992219,1cyclictest2223000-21apt-get21:05:122
2104576992218,3cyclictest2238716-21cut21:20:162
2104576992218,3cyclictest0-21swapper/220:05:122
2104576992218,2cyclictest0-21swapper/219:40:112
2104576992217,4cyclictest2366655-21grep23:25:162
210457699221,2cyclictest64-21kcompactd000:00:502
210457699221,2cyclictest0-21swapper/219:25:112
210457699221,20cyclictest0-21swapper/221:30:122
210457699220,3cyclictest0-21swapper/223:35:112
210457699220,2cyclictest0-21swapper/219:20:122
210457699220,20cyclictest0-21swapper/222:30:032
2104573992219,2cyclictest0-21swapper/119:55:121
2104573992219,1cyclictest2182525-21apt-get20:25:131
2104573992218,2cyclictest2272487-21ntpq21:50:221
210457399221,2cyclictest2248344-21apt-get21:30:141
210457399221,20cyclictest64-21kcompactd023:55:271
210457399220,3cyclictest2340421-21dpkg23:00:011
210457399220,20cyclictest2125248-21ls19:30:011
210457399220,20cyclictest0-21swapper/121:05:121
210457399220,20cyclictest0-21swapper/119:20:121
210457399220,19cyclictest0-21swapper/123:25:121
210457399220,19cyclictest0-21swapper/122:40:111
2104571992219,2cyclictest0-21swapper/021:15:130
2104571992218,3cyclictest2135420-21cron19:40:000
2104571992218,2cyclictest2263232-21sh21:45:000
2104581992119,1cyclictest0-21swapper/323:35:113
2104581992118,2cyclictest2407138-21unin-run00:05:003
2104581992118,2cyclictest2217697-21idleruntime-cro21:00:013
2104581992118,2cyclictest0-21swapper/322:05:103
2104581992116,4cyclictest1-21systemd20:35:003
2104581992114,5cyclictest2432405-21ls00:30:003
210458199211,19cyclictest0-21swapper/320:10:113
210458199210,2cyclictest64-21kcompactd023:57:043
210458199210,20cyclictest64-21kcompactd023:14:363
210458199210,19cyclictest0-21swapper/320:50:123
2104576992119,1cyclictest64-21kcompactd000:36:192
2104576992119,1cyclictest2258447-21apt-get21:40:112
2104576992119,1cyclictest0-21swapper/223:10:222
2104576992119,1cyclictest0-21swapper/223:00:112
2104576992119,1cyclictest0-21swapper/220:30:122
2104576992119,1cyclictest0-21swapper/200:30:122
2104576992118,2cyclictest0-21swapper/219:15:122
2104576992118,2cyclictest0-21swapper/200:05:142
2104576992118,1cyclictest0-21swapper/221:50:102
2104576992117,3cyclictest0-21swapper/220:10:132
2104576992117,2cyclictest2314604-21apt-get22:35:102
210457699210,2cyclictest0-21swapper/220:45:112
210457699210,20cyclictest2427598-21apt-get00:25:092
210457699210,20cyclictest0-21swapper/223:05:122
210457699210,1cyclictest2305039-21ps22:25:182
2104573992119,1cyclictest0-21swapper/100:00:131
2104573992118,2cyclictest2197400-21munin-run20:40:001
2104573992118,2cyclictest0-21swapper/119:45:101
2104573992118,2cyclictest0-21swapper/119:45:011
2104573992117,2cyclictest514-21in:imuxsock22:35:011
2104573992117,2cyclictest2355981-21apt-get23:15:121
2104573992117,2cyclictest2125521-21apt-get19:30:111
2104573992114,5cyclictest2442595-21cron00:40:001
210457399210,2cyclictest0-21swapper/100:25:101
210457399210,20cyclictest64-21kcompactd022:51:281
210457399210,20cyclictest64-21kcompactd021:26:321
210457399210,20cyclictest64-21kcompactd019:16:251
210457399210,20cyclictest0-21swapper/119:35:111
210457399210,19cyclictest0-21swapper/121:00:121
2104571992119,1cyclictest0-21swapper/023:20:120
2104571992119,1cyclictest0-21swapper/023:00:110
2104571992118,2cyclictest2335010-21awk22:55:000
2104571992118,2cyclictest2109887-21apt-get19:15:110
2104571992118,2cyclictest0-21swapper/019:50:120
2104571992118,1cyclictest0-21swapper/021:10:130
2104571992118,1cyclictest0-21swapper/020:00:120
2104571992117,2cyclictest2391984-21apt-get23:50:130
2104571992117,2cyclictest2135697-21apt-get19:40:120
2104571992117,2cyclictest0-21swapper/000:25:000
210457199210,3cyclictest2215136-21sed20:55:190
210457199210,2cyclictest2198148-21grep20:40:170
210457199210,20cyclictest2387386-21ps23:45:150
210457199210,20cyclictest2130323-21cron19:35:000
210457199210,20cyclictest0-21swapper/021:00:130
210457199210,19cyclictest2181867-21systemd-run20:25:000
2104581992018,1cyclictest0-21swapper/323:05:123
2104581992018,1cyclictest0-21swapper/322:55:133
2104581992018,1cyclictest0-21swapper/321:30:123
2104581992018,1cyclictest0-21swapper/321:15:123
2104581992018,1cyclictest0-21swapper/320:45:113
2104581992018,1cyclictest0-21swapper/320:20:133
2104581992017,2cyclictest0-21swapper/321:00:123
2104581992016,2cyclictest2273341-21sh21:54:593
210458199200,1cyclictest2114759-21munin-run19:20:003
210458199200,1cyclictest0-21swapper/323:15:083
210458199200,1cyclictest0-21swapper/322:10:173
210458199200,19cyclictest64-21kcompactd021:20:363
210458199200,19cyclictest0-21swapper/322:00:123
210458199200,18cyclictest0-21swapper/322:25:183
2104576992017,1cyclictest0-21swapper/220:40:122
2104576992015,3cyclictest2141696-21tr19:45:132
210457699200,1cyclictest0-21swapper/220:25:132
2104573992019,1cyclictest64-21kcompactd021:42:071
2104573992018,1cyclictest0-21swapper/123:45:211
2104573992018,1cyclictest0-21swapper/123:30:031
2104573992018,1cyclictest0-21swapper/122:10:121
2104573992018,1cyclictest0-21swapper/120:15:011
2104573992018,1cyclictest0-21swapper/100:15:121
2104573992017,1cyclictest0-21swapper/123:50:121
2104573992016,2cyclictest2361075-21apt-get23:20:111
2104573992016,2cyclictest2345843-21apt-get23:05:121
210457399200,1cyclictest0-21swapper/121:55:121
210457399200,1cyclictest0-21swapper/121:45:111
210457399200,1cyclictest0-21swapper/120:40:121
210457399200,1cyclictest0-21swapper/119:10:111
210457399200,1cyclictest0-21swapper/100:10:121
2104571992019,1cyclictest0-21swapper/020:05:530
2104571992018,1cyclictest2186418-21ntpq20:25:220
2104571992018,1cyclictest1-21systemd00:20:000
2104571992018,1cyclictest0-21swapper/022:35:100
2104571992018,1cyclictest0-21swapper/021:29:130
2104571992018,1cyclictest0-21swapper/021:05:120
2104571992018,1cyclictest0-21swapper/000:08:210
2104571992017,2cyclictest2288564-21cron22:09:590
2104571992017,1cyclictest0-21swapper/022:20:130
210457199200,1cyclictest0-21swapper/023:30:000
210457199200,1cyclictest0-21swapper/022:45:120
210457199200,1cyclictest0-21swapper/020:35:130
210457199200,1cyclictest0-21swapper/000:00:130
210457199200,19cyclictest64-21kcompactd000:35:150
210457199200,19cyclictest0-21swapper/023:55:110
210457199200,19cyclictest0-21swapper/023:35:130
210457199200,19cyclictest0-21swapper/020:50:120
2104581991917,1cyclictest2308870-21apt-get22:30:023
2104581991915,2cyclictest0-21swapper/323:54:593
210458199190,1cyclictest1-21systemd22:50:013
2104576991916,2cyclictest0-21swapper/221:10:132
2104576991916,2cyclictest0-21swapper/200:10:122
2104576991913,5cyclictest2298722-21cron22:20:002
2104573991917,1cyclictest2329850-21apt-config22:50:011
2104573991917,1cyclictest0-21swapper/122:20:131
2104571991917,1cyclictest0-21swapper/023:07:360
2104571991917,1cyclictest0-21swapper/019:14:490
210457199190,1cyclictest0-21swapper/022:55:110
210457199190,19cyclictest64-21kcompactd023:41:270
210457199190,18cyclictest0-21swapper/000:25:090
2104576991815,2cyclictest0-21swapper/221:45:102
2104576991814,2cyclictest2299002-21apt-get22:20:132
2104573991816,1cyclictest0-21swapper/123:11:541
2104573991816,1cyclictest0-21swapper/122:35:101
2104573991815,1cyclictest2293905-21apt-get22:15:111
2104571991816,1cyclictest0-21swapper/023:14:020
2104571991816,1cyclictest0-21swapper/022:00:130
2104581991714,2cyclictest509-21systemd-logind00:35:003
2104576991714,2cyclictest0-21swapper/223:40:202
2104573991716,1cyclictest64-21kcompactd023:43:051
2104573991713,2cyclictest0-21swapper/100:35:001
2104573991712,3cyclictest2177166-21cpuspeed_turbos20:20:141
2104571991714,2cyclictest0-21swapper/019:30:010
2104571991714,1cyclictest2143427-21sed19:45:150
2104571991713,2cyclictest2258180-21cron21:39:590
2104581991614,1cyclictest0-21swapper/300:35:123
2104581991613,2cyclictest2407379-21apt-get00:05:143
2104581991613,2cyclictest2172113-21cpuspeed_turbos20:15:123
2104581991613,2cyclictest2141694-21irqcore19:45:133
2104581991612,2cyclictest2412921-21irqcore00:10:163
2104581991612,2cyclictest0-21swapper/320:05:123
2104576991614,1cyclictest0-21swapper/221:35:392
2104573991614,1cyclictest0-21swapper/122:29:261
2104573991613,2cyclictest64-21kcompactd020:18:151
2104573991613,2cyclictest0-21swapper/119:50:121
2104571991614,1cyclictest0-21swapper/020:15:120
2104571991613,2cyclictest61650irq/133-enp0s29f1:rx-023:15:120
2104571991613,2cyclictest61650irq/133-enp0s29f1:rx-019:55:120
2104571991613,2cyclictest61650irq/133-enp0s29f1:rx-019:20:180
2104571991613,2cyclictest0-21swapper/021:20:200
2104581991514,1cyclictest0-21swapper/320:25:133
2104581991512,2cyclictest2200107-21kthreadcore20:40:183
210457699155,2cyclictest191rcu_preempt19:10:002
2104576991512,1cyclictest0-21swapper/222:10:122
2104573991513,1cyclictest0-21swapper/121:15:111
2104571991513,1cyclictest0-21swapper/022:40:200
2104571991512,2cyclictest61650irq/133-enp0s29f1:rx-021:46:540
2104571991512,2cyclictest61650irq/133-enp0s29f1:rx-021:30:190
2104571991512,2cyclictest61650irq/133-enp0s29f1:rx-000:10:220
2104581991412,1cyclictest2273584-21/usr/sbin/munin21:55:183
2104581991411,2cyclictest2381795-21/usr/sbin/munin23:40:163
2104581991410,3cyclictest2334592-21unixbench_singl22:50:253
2104581991410,2cyclictest0-21swapper/322:35:103
2104576991411,2cyclictest2365880-21cat23:24:552
2104576991411,1cyclictest2330215-21apt-get22:50:122
2104571991411,2cyclictest61650irq/133-enp0s29f1:rx-022:20:010
210458199131,2cyclictest191rcu_preempt23:24:473
2104581991311,1cyclictest2298739-21sh22:19:593
2104573991311,1cyclictest0-21swapper/123:00:111
2104573991311,1cyclictest0-21swapper/121:24:591
2104571991311,1cyclictest0-21swapper/023:35:010
2104571991310,2cyclictest2309624-21cpuspeed_turbos22:30:120
210457399128,3cyclictest2422615-21cpuspeed_turbos00:20:131
210458199115,4cyclictest2256343-21tr21:35:183
210458199110,2cyclictest2104493-21latency_hist19:10:003
210458199108,1cyclictest0-21swapper/322:20:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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