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2026-04-18 - 08:16
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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 Sat Apr 18, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2462969995248,2cyclictest2687237-21fwupd22:49:251
2462972993328,3cyclictest2621239-21cat21:45:002
246296799311,1cyclictest0-21swapper/022:49:260
246297999261,22cyclictest2550106-21apt-get20:35:123
246297299251,21cyclictest2519263-21apt-get20:05:122
246297299250,21cyclictest0-21swapper/219:30:112
2462969992521,3cyclictest2575254-21apt-key21:00:011
246296999251,21cyclictest2794725-21apt-get00:35:121
246296799251,3cyclictest0-21swapper/023:02:450
246296799251,2cyclictest0-21swapper/020:05:110
246296799251,20cyclictest0-21swapper/022:40:110
246296799250,3cyclictest2642577-21grep22:05:160
246296799250,2cyclictest0-21swapper/021:20:120
246297999240,22cyclictest2636744-21basename21:59:593
246297999240,20cyclictest2478765-21apt-get19:25:133
246297999240,20cyclictest0-21swapper/322:30:113
246297999240,20cyclictest0-21swapper/320:20:123
246297299241,3cyclictest2468634-21apt-get19:15:122
246297299241,21cyclictest2784524-21apt-get00:25:132
246297299241,20cyclictest2754010-21apt-get23:55:122
246297299240,2cyclictest0-21swapper/219:35:122
246297299240,20cyclictest0-21swapper/200:05:112
246296999242,2cyclictest2575821-21apt-get21:00:121
246296999241,21cyclictest2687573-21apt-get22:50:111
246296999241,20cyclictest2616348-21apt-get21:40:101
246296999241,20cyclictest0-21swapper/123:10:121
246296799242,2cyclictest2764246-21apt-get00:05:110
2462967992419,3cyclictest261-21systemd-journal22:35:010
246296799241,21cyclictest2723077-21apt-get23:25:110
246296799241,1cyclictest0-21swapper/021:55:100
246296799241,19cyclictest0-21swapper/020:35:120
246296799240,22cyclictest2509156-21apt-get19:55:120
2462979992320,2cyclictest2682529-21apt-get22:45:113
2462979992319,2cyclictest2661136-21ntpq22:20:193
2462979992319,2cyclictest2488896-21apt-get19:35:123
246297999231,2cyclictest2652182-21apt-get22:15:113
246297999231,20cyclictest2759132-21apt-get00:00:123
246297999230,20cyclictest2707891-21apt-get23:10:113
2462972992319,2cyclictest2555138-21apt-get20:40:122
2462972992318,3cyclictest2672177-21cron22:35:012
2462972992317,4cyclictest2534650-21idleruntime-cro20:20:002
246297299231,2cyclictest2647130-21apt-get22:10:112
246297299230,3cyclictest2642572-21ps22:05:162
246297299230,22cyclictest2636307-21unixbench_singl21:55:232
246297299230,20cyclictest0-21swapper/223:25:122
246297299230,20cyclictest0-21swapper/219:55:122
2462969992320,1cyclictest2596112-21apt-get21:20:121
246296999231,2cyclictest2748939-21apt-get23:50:101
246296999231,2cyclictest2681407-21ntpq22:40:201
246296999231,2cyclictest2580875-21apt-get21:05:111
246296999231,20cyclictest2667393-21apt-get22:30:121
246296999230,3cyclictest2646007-21ntpq22:05:211
2462967992319,3cyclictest0-21swapper/020:50:090
2462967992318,4cyclictest2534646-21cron20:20:000
246296799231,2cyclictest0-21swapper/019:35:120
246296799231,2cyclictest0-21swapper/000:10:090
246296799231,21cyclictest2483819-21apt-get19:30:110
246296799231,20cyclictest2534922-21apt-get20:20:120
246296799230,2cyclictest0-21swapper/021:40:110
246296799230,2cyclictest0-21swapper/000:15:140
246296799230,20cyclictest0-21swapper/020:00:230
2462979992220,1cyclictest2692666-21apt-get22:55:133
2462979992220,1cyclictest2692666-21apt-get22:55:123
2462979992219,1cyclictest2642076-21apt-get22:05:123
2462979992218,2cyclictest0-21swapper/319:10:123
246297999221,2cyclictest64-21kcompactd021:36:443
246297999221,20cyclictest2544783-21cron20:30:003
246297999221,20cyclictest0-21swapper/320:58:013
246297999221,19cyclictest0-21swapper/323:20:103
246297999220,20cyclictest0-21swapper/321:45:123
246297999220,19cyclictest0-21swapper/300:20:113
2462972992219,2cyclictest0-21swapper/200:10:112
2462972992218,3cyclictest0-21swapper/220:50:092
246297299221,2cyclictest2570342-21apt-get20:55:112
246297299221,20cyclictest2677477-21apt-get22:40:112
246297299221,20cyclictest0-21swapper/220:20:122
246297299220,2cyclictest0-21swapper/221:20:122
246297299220,21cyclictest2693153-21grep22:55:172
246297299220,21cyclictest2693153-21grep22:55:162
246297299220,20cyclictest2707619-21ls23:10:002
246297299220,20cyclictest2621121-21apt-get21:45:022
246297299220,1cyclictest0-21swapper/200:00:122
2462969992218,2cyclictest2565263-21apt-get20:50:091
246296999221,2cyclictest2738781-21apt-get23:40:131
246296999221,2cyclictest2672446-21apt-get22:35:111
246296999220,3cyclictest2656970-21sh22:20:011
246296999220,20cyclictest0-21swapper/119:30:111
246296999220,19cyclictest2774880-21ps00:15:181
246296999220,19cyclictest0-21swapper/122:25:111
246296999220,19cyclictest0-21swapper/100:20:111
2462967992219,2cyclictest2606241-21apt-get21:30:120
2462967992219,2cyclictest2462985-21apt-config19:10:000
2462967992219,2cyclictest0-21swapper/023:35:120
2462967992219,2cyclictest0-21swapper/022:10:120
2462967992219,2cyclictest0-21swapper/000:35:120
2462967992218,3cyclictest2637495-21grep22:00:140
2462967992218,2cyclictest2575180-21dpkg21:00:000
2462967992217,4cyclictest2478316-21chrt19:22:520
246296799221,20cyclictest0-21swapper/023:14:350
246296799221,1cyclictest0-21swapper/021:45:030
246296799220,21cyclictest0-21swapper/023:58:400
246296799220,20cyclictest0-21swapper/023:30:220
246296799220,1cyclictest64-21kcompactd021:52:200
246296799220,1cyclictest2712958-21apt-get23:15:110
2462979992119,1cyclictest64-21kcompactd021:20:043
2462979992119,1cyclictest0-21swapper/323:40:133
2462979992119,1cyclictest0-21swapper/319:15:123
2462979992119,1cyclictest0-21swapper/300:25:133
2462979992118,1cyclictest0-21swapper/320:00:113
246297999211,1cyclictest2610139-21ntpq21:30:203
246297999211,1cyclictest0-21swapper/319:45:113
246297999210,20cyclictest0-21swapper/320:52:393
246297999210,19cyclictest2529444-21cat20:15:013
246297999210,19cyclictest0-21swapper/321:40:113
246297999210,19cyclictest0-21swapper/300:15:133
2462972992119,1cyclictest2504148-21apt-get19:50:112
2462972992119,1cyclictest0-21swapper/221:05:112
2462972992118,2cyclictest0-21swapper/223:35:122
2462972992118,2cyclictest0-21swapper/222:15:152
2462972992118,2cyclictest0-21swapper/200:35:122
2462972992117,3cyclictest2518999-21turbostat.cron20:05:002
246297299210,2cyclictest0-21swapper/223:02:452
246297299210,20cyclictest0-21swapper/220:35:122
246297299210,1cyclictest2626857-21apt-get21:50:122
246297299210,19cyclictest0-21swapper/219:25:122
2462969992119,1cyclictest0-21swapper/123:36:061
2462969992119,1cyclictest0-21swapper/121:55:111
2462969992119,1cyclictest0-21swapper/119:50:121
2462969992118,2cyclictest2551056-21sed20:35:171
2462969992118,1cyclictest0-21swapper/120:40:121
2462969992118,1cyclictest0-21swapper/119:15:121
2462969992117,2cyclictest2535412-21sort20:20:161
2462969992117,2cyclictest2529818-21apt-get20:15:111
2462969992117,2cyclictest2478510-21munin-run19:25:001
246296999210,20cyclictest2754501-21irqcore23:55:161
246296999210,20cyclictest2706748-21ntpq23:05:211
246296999210,1cyclictest2585932-21apt-get21:10:111
246296999210,1cyclictest0-21swapper/123:24:481
246296999210,1cyclictest0-21swapper/119:25:121
246296999210,19cyclictest0-21swapper/122:10:111
2462967992118,2cyclictest2652665-21ps22:15:160
2462967992118,2cyclictest0-21swapper/021:00:120
2462967992117,3cyclictest2605964-21cron21:30:000
2462967992117,2cyclictest2549830-21cron20:35:000
2462967992117,2cyclictest0-21swapper/019:15:210
246296799211,19cyclictest2707613-21cron23:10:000
246296799210,2cyclictest0-21swapper/000:25:120
246296799210,20cyclictest0-21swapper/022:35:110
246296799210,20cyclictest0-21swapper/019:45:200
2462979992018,1cyclictest0-21swapper/322:10:203
2462979992018,1cyclictest0-21swapper/321:51:483
2462979992018,1cyclictest0-21swapper/321:05:103
2462979992018,1cyclictest0-21swapper/321:00:113
2462979992018,1cyclictest0-21swapper/300:05:113
2462979992015,4cyclictest2595840-21idleruntime-cro21:20:003
246297999200,2cyclictest261-21systemd-journal20:00:003
246297999200,1cyclictest2733019-21https23:35:003
246297999200,1cyclictest2565011-21turbostat20:50:003
246297999200,1cyclictest0-21swapper/323:50:043
246297999200,1cyclictest0-21swapper/323:25:123
246297999200,1cyclictest0-21swapper/323:04:223
246297999200,1cyclictest0-21swapper/322:50:113
246297999200,1cyclictest0-21swapper/320:05:113
246297999200,1cyclictest0-21swapper/300:35:123
246297999200,1cyclictest0-21swapper/300:30:133
246297999200,19cyclictest2478496-21basename19:25:003
246297999200,19cyclictest0-21swapper/323:05:223
2462972992017,2cyclictest2545054-21apt-get20:30:132
2462972992017,2cyclictest0-21swapper/222:50:112
2462972992017,2cyclictest0-21swapper/222:45:112
2462972992017,2cyclictest0-21swapper/221:30:112
2462972992017,2cyclictest0-21swapper/221:00:122
2462972992016,2cyclictest2611274-21apt-get21:35:122
2462972992016,2cyclictest2544783-21sh20:30:002
2462972992016,2cyclictest2524318-21apt-get20:10:122
246297299200,1cyclictest0-21swapper/223:45:112
246297299200,1cyclictest0-21swapper/223:15:102
246297299200,1cyclictest0-21swapper/200:15:142
246297299200,19cyclictest0-21swapper/223:30:212
246297299200,19cyclictest0-21swapper/222:35:112
2462969992018,1cyclictest0-21swapper/121:45:021
2462969992018,1cyclictest0-21swapper/120:05:111
2462969992016,3cyclictest2701823-21grep23:00:231
246296999200,1cyclictest0-21swapper/123:18:531
246296999200,1cyclictest0-21swapper/121:25:121
246296999200,1cyclictest0-21swapper/119:55:111
246296999200,1cyclictest0-21swapper/100:30:571
2462967992018,1cyclictest0-21swapper/022:50:110
2462967992017,2cyclictest0-21swapper/021:37:490
2462967992017,1cyclictest0-21swapper/020:10:120
246296799201,18cyclictest2463533-21apt-get19:10:110
246296799200,1cyclictest0-21swapper/000:00:120
246296799200,19cyclictest0-21swapper/020:40:120
2462979991917,1cyclictest0-21swapper/320:40:123
2462979991917,1cyclictest0-21swapper/320:15:193
2462979991917,1cyclictest0-21swapper/319:50:113
2462979991916,2cyclictest509-21systemd-logind22:40:003
246297999190,1cyclictest0-21swapper/323:17:163
2462972991916,2cyclictest2637494-21irqcore22:00:132
2462972991916,2cyclictest0-21swapper/219:22:522
2462972991915,3cyclictest509-21systemd-logind23:45:012
2462969991916,1cyclictest0-21swapper/120:10:121
2462969991915,3cyclictest2763335-21/usr/sbin/munin00:00:241
246296999190,1cyclictest0-21swapper/122:55:141
246296999190,1cyclictest0-21swapper/122:55:131
246296999190,1cyclictest0-21swapper/121:31:541
246296999190,18cyclictest0-21swapper/119:10:121
246296999190,0cyclictest0-21swapper/120:00:121
2462967991916,2cyclictest2789993-21gltestperf00:30:160
2462967991916,2cyclictest2657241-21apt-get22:20:110
2462967991916,2cyclictest211rcuc/023:40:200
2462967991915,2cyclictest0-21swapper/020:25:190
246296799190,18cyclictest0-21swapper/019:40:110
2462979991816,1cyclictest0-21swapper/321:25:133
2462979991815,2cyclictest64-21kcompactd022:43:243
2462972991816,1cyclictest0-21swapper/221:30:002
2462972991815,1cyclictest0-21swapper/222:20:112
2462972991814,2cyclictest2662316-21apt-get22:25:112
2462969991817,1cyclictest64-21kcompactd000:05:401
2462969991816,1cyclictest0-21swapper/123:25:121
2462969991815,2cyclictest2630770-21ntp_kernel_pll_21:50:211
2462969991815,2cyclictest0-21swapper/119:40:101
2462967991814,2cyclictest2662316-21apt-get22:25:110
2462967991814,2cyclictest2560190-21apt-get20:45:110
2462979991715,1cyclictest0-21swapper/323:55:133
2462972991714,1cyclictest2493974-21apt-get19:40:122
2462969991715,1cyclictest0-21swapper/100:25:121
2462969991714,2cyclictest0-21swapper/120:30:001
2462967991714,2cyclictest0-21swapper/021:05:110
2462967991714,2cyclictest0-21swapper/019:25:180
2462967991712,3cyclictest2783853-21unixbench_singl00:20:240
2462979991614,1cyclictest0-21swapper/322:25:113
2462979991614,1cyclictest0-21swapper/300:14:493
2462972991613,2cyclictest0-21swapper/220:45:112
2462969991614,1cyclictest2640186-21kthreadcore22:00:161
2462969991613,1cyclictest0-21swapper/123:45:121
2462969991613,1cyclictest0-21swapper/120:45:111
2462969991611,4cyclictest311ktimers/123:30:121
2462967991614,2cyclictest61650irq/133-enp0s29f1:rx-021:17:470
246296799160,1cyclictest0-21swapper/023:50:040
246297999158,5cyclictest0-21swapper/320:35:003
2462979991511,2cyclictest0-21swapper/321:10:163
2462972991512,2cyclictest2586419-21irqcore21:10:152
2462967991513,1cyclictest0-21swapper/022:55:130
2462967991513,1cyclictest0-21swapper/022:55:120
2462972991411,2cyclictest0-21swapper/200:30:162
2462972991410,3cyclictest2749006-21cpuspeed_turbos23:50:112
2462969991412,1cyclictest2769312-21apt-get00:10:101
2462967991411,2cyclictest61650irq/133-enp0s29f1:rx-023:20:200
246296999138,4cyclictest2493484-21sshd19:37:231
2462969991310,2cyclictest2499329-21cut19:45:131
2462969991310,2cyclictest2462981-21latency_hist19:10:001
2462969991310,2cyclictest0-21swapper/122:25:001
2462967991310,2cyclictest61650irq/133-enp0s29f1:rx-019:50:110
246297999128,3cyclictest2743914-21cpuspeed_turbos23:45:113
2462979991210,1cyclictest0-21swapper/319:30:123
246297299129,2cyclictest2499369-21gltestperf19:45:142
246297299129,2cyclictest0-21swapper/223:25:002
246296999129,2cyclictest311ktimers/120:34:251
246296999129,2cyclictest2595860-21munin-run21:20:001
246296799120,11cyclictest2588574-21cut21:10:170
246297299119,1cyclictest0-21swapper/221:15:182
246297299118,2cyclictest0-21swapper/219:10:122
246297299118,2cyclictest0-21swapper/200:20:112
246297299110,10cyclictest2463074-21cat19:10:002
246297999107,2cyclictest0-21swapper/322:00:133
24629799995,3cyclictest514-21in:imuxsock19:45:003
24629799990,7cyclictest2733688-21apt-get23:35:113
24629699997,1cyclictest311ktimers/121:35:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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