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2025-11-18 - 23:29
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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 Tue Nov 18, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2328896994441,2cyclictest2564963-21fwupd10:37:343
232889699305,23cyclictest534-21gdbus08:05:003
232888899283,21cyclictest2344654-21apt-get07:25:131
2328884992819,3cyclictest2692669-21apt-get12:20:130
232889699261,21cyclictest0-21swapper/308:20:123
232889699260,24cyclictest2500768-21ssh09:45:223
232889199261,20cyclictest2610512-21apt-get11:15:132
2328888992617,6cyclictest2641613-21cron11:40:001
232889699252,20cyclictest2553121-21apt-get10:30:143
232889699251,4cyclictest2427813-21grep08:45:183
232889699251,2cyclictest2447790-21apt-get09:05:133
232889699251,21cyclictest2452601-21diskmemload12:20:103
232889699250,23cyclictest2715401-21grep12:35:233
232889699250,21cyclictest2540635-21ssh10:20:123
232889699250,21cyclictest0-21swapper/307:35:133
232889199251,21cyclictest2591632-21apt-get11:00:142
232889199251,21cyclictest2391282-21apt-get08:10:142
232889199251,21cyclictest2359912-21apt-get07:40:112
232888899251,20cyclictest2452929-21apt-get09:10:121
232888899251,20cyclictest2452601-21diskmemload09:40:071
232888899251,20cyclictest2437483-21apt-get08:55:141
232888899250,21cyclictest2553126-21ssh10:30:141
2328896992419,2cyclictest2597971-21apt-get11:05:153
2328896992419,2cyclictest2452601-21diskmemload10:55:123
2328896992418,5cyclictest2633272-21/usr/sbin/munin11:30:183
232889699241,3cyclictest2661212-21hddtemp_smartct11:55:163
232889699241,2cyclictest2452601-21diskmemload09:11:483
232889699241,21cyclictest2452601-21diskmemload11:13:533
232889699241,20cyclictest0-21swapper/308:35:133
232889699240,3cyclictest2679808-21munin-run12:10:003
232889699240,22cyclictest2573205-21cut10:45:193
232889699240,20cyclictest2515901-21/usr/sbin/munin10:00:173
232889199241,20cyclictest2427323-21apt-get08:45:142
232889199241,20cyclictest0-21swapper/209:05:132
232889199240,2cyclictest2585346-21apt-get10:55:122
2328888992422,1cyclictest0-21swapper/110:10:171
2328888992420,2cyclictest2705311-21apt-get12:30:171
2328888992420,2cyclictest2484246-21apt-get09:35:171
2328888992419,3cyclictest2648214-21apt-get11:45:151
2328888992419,3cyclictest2648214-21apt-get11:45:151
2328888992419,3cyclictest2385552-21munin-run08:05:011
2328888992419,3cyclictest2369794-21cron07:50:011
2328888992418,4cyclictest2666832-21https12:00:011
232888899241,22cyclictest64-21kcompactd010:35:011
232888899241,21cyclictest2711611-21apt-get12:35:161
232888899241,21cyclictest2513404-21ntpq09:55:221
232888899241,21cyclictest2452601-21diskmemload09:18:101
232888899240,2cyclictest2520245-21ssh10:00:521
2328884992421,1cyclictest2452601-21diskmemload11:29:460
2328884992420,3cyclictest2465200-21sshd09:19:580
2328884992419,4cyclictest2659690-21ssh11:52:230
232888499241,20cyclictest2452601-21diskmemload11:30:090
2328896992319,2cyclictest2623113-21ssh11:25:153
2328896992319,2cyclictest0-21swapper/310:40:163
2328896992318,3cyclictest2584629-21https10:54:593
232889699231,2cyclictest2658632-21ntpq11:50:243
232889699231,2cyclictest2452601-21diskmemload10:14:433
232889699231,2cyclictest0-21swapper/311:15:213
232889699230,22cyclictest2539688-21ssh10:18:013
232889699230,21cyclictest2622359-21ssh11:23:363
232889699230,21cyclictest2513373-21ntpq09:55:213
232889699230,21cyclictest2507803-21ssh09:51:083
232889699230,21cyclictest2353828-21taskset07:30:233
232889699230,20cyclictest0-21swapper/311:00:103
232889699230,20cyclictest0-21swapper/309:35:083
232889699230,20cyclictest0-21swapper/309:20:123
2328891992318,4cyclictest2556952-21ssh10:30:212
232889199231,2cyclictest0-21swapper/212:10:142
232889199231,20cyclictest2566082-21apt-get10:40:162
232889199231,20cyclictest2515605-21apt-get10:00:142
232889199231,20cyclictest2441996-21apt-get08:55:422
232889199230,22cyclictest2488240-21ssh09:35:252
232889199230,21cyclictest2452876-21ssh09:10:072
232889199230,19cyclictest0-21swapper/211:45:062
232889199230,19cyclictest0-21swapper/211:45:052
232889199230,19cyclictest0-21swapper/208:25:142
2328888992319,2cyclictest2680121-21apt-get12:10:141
2328888992318,4cyclictest2570100-21ntpq10:40:251
232888899231,2cyclictest2452601-21diskmemload11:19:411
232888899231,2cyclictest0-21swapper/110:55:181
232888899231,21cyclictest2452601-21diskmemload12:18:061
232888899231,21cyclictest0-21swapper/108:20:121
232888899231,20cyclictest2452601-21diskmemload11:40:251
232888899231,20cyclictest0-21swapper/108:40:131
232888899231,19cyclictest2442666-21apt-get09:00:141
232888899230,4cyclictest301rcuc/109:25:251
232888899230,3cyclictest2406591-21taskset08:25:141
232888899230,3cyclictest0-21swapper/109:55:001
232888899230,2cyclictest2622799-21idleruntime-cro11:25:001
232888899230,22cyclictest2334245-21cron07:15:001
232888899230,21cyclictest2572665-21fw_conntrack10:45:171
232888899230,21cyclictest2550840-21ntpq10:25:211
232888899230,21cyclictest2497328-21grep09:45:191
232888899230,21cyclictest2469513-21ntpq09:20:211
232888899230,21cyclictest2360403-21tr07:40:151
232888899230,20cyclictest0-21swapper/112:20:131
232888899230,20cyclictest0-21swapper/108:45:141
232888899230,20cyclictest0-21swapper/107:35:131
232888499232,20cyclictest2673860-21apt-get12:05:140
2328884992321,1cyclictest0-21swapper/010:00:140
2328884992320,2cyclictest2698964-21apt-get12:25:130
2328884992320,2cyclictest2471744-21apt-get09:25:120
2328884992320,2cyclictest2422246-21apt-get08:40:140
2328884992319,3cyclictest2515288-21sh10:00:000
232888499231,2cyclictest2496817-21apt-get09:45:150
232888499230,22cyclictest2551974-21ssh10:27:250
232888499230,22cyclictest2484181-21ssh09:35:080
232888499230,21cyclictest2469562-21/usr/sbin/munin09:20:220
232888499230,20cyclictest2452601-21diskmemload11:20:020
2328896992219,2cyclictest2386202-21apt-get08:05:153
2328896992219,2cyclictest0-21swapper/312:00:133
2328896992218,2cyclictest0-21swapper/311:35:123
2328896992218,2cyclictest0-21swapper/308:55:153
2328896992218,2cyclictest0-21swapper/308:15:193
2328896992218,2cyclictest0-21swapper/308:10:143
2328896992217,3cyclictest2471715-21ssh09:25:103
232889699221,3cyclictest2452601-21diskmemload09:15:283
232889699221,2cyclictest2452601-21diskmemload11:42:513
232889699221,2cyclictest0-21swapper/310:25:133
232889699221,20cyclictest2452601-21diskmemload12:15:453
232889699221,20cyclictest0-21swapper/312:26:433
232889699221,1cyclictest0-21swapper/312:13:363
232889699221,1cyclictest0-21swapper/307:45:123
232889699220,3cyclictest2710474-21ssh12:32:273
232889699220,2cyclictest2648219-21ssh11:45:143
232889699220,2cyclictest2648219-21ssh11:45:133
232889699220,2cyclictest2525879-21runrttasks10:05:233
232889699220,2cyclictest2452601-21diskmemload09:30:583
232889699220,20cyclictest2490723-21fschecks_time09:40:153
2328891992220,1cyclictest2641948-21apt-get11:40:122
2328891992219,2cyclictest2452601-21diskmemload11:27:142
2328891992219,2cyclictest2452601-21diskmemload10:23:162
2328891992219,2cyclictest2452601-21diskmemload10:08:362
2328891992219,2cyclictest0-21swapper/212:38:162
2328891992219,1cyclictest2559826-21apt-get10:35:132
232889199221,2cyclictest2452601-21diskmemload12:03:202
232889199221,20cyclictest2452601-21diskmemload12:21:072
232889199221,20cyclictest2452601-21diskmemload09:43:442
232889199221,1cyclictest2478031-21apt-get09:30:152
232889199221,18cyclictest0-21swapper/209:55:172
232889199220,2cyclictest2659812-21ssh11:52:452
232889199220,2cyclictest2608330-21grep11:10:222
232889199220,21cyclictest2584408-21ssh10:54:262
232889199220,21cyclictest2546902-21ssh10:25:132
232889199220,20cyclictest2686377-21/usr/sbin/munin12:15:162
232889199220,20cyclictest2674258-21ssh12:05:172
232889199220,20cyclictest0-21swapper/207:45:132
232889199220,19cyclictest0-21swapper/212:25:162
232889199220,19cyclictest0-21swapper/211:55:172
232889199220,19cyclictest0-21swapper/209:50:112
232889199220,19cyclictest0-21swapper/209:00:142
232889199220,19cyclictest0-21swapper/208:15:152
232889199220,19cyclictest0-21swapper/207:20:122
232889199220,19cyclictest0-21swapper/207:15:162
2328888992219,2cyclictest2521859-21apt-get10:05:141
2328888992219,2cyclictest2452601-21diskmemload11:32:051
232888899221,20cyclictest2452601-21diskmemload12:00:331
232888899221,20cyclictest2452601-21diskmemload11:13:451
232888899221,20cyclictest0-21swapper/112:05:411
232888899221,20cyclictest0-21swapper/111:50:311
232888899221,20cyclictest0-21swapper/111:09:331
232888899221,1cyclictest0-21swapper/112:25:201
232888899221,19cyclictest2452601-21diskmemload10:20:131
232888899220,2cyclictest2452601-21diskmemload11:00:081
232888899220,2cyclictest0-21swapper/107:50:111
232888899220,21cyclictest2452601-21diskmemload10:52:331
232888899220,20cyclictest64-21kcompactd008:10:161
232888899220,20cyclictest2478013-21ssh09:30:151
232888899220,20cyclictest2452601-21diskmemload10:15:191
232888899220,20cyclictest0-21swapper/107:30:121
2328884992219,2cyclictest2452601-21diskmemload10:23:460
2328884992219,2cyclictest2401484-21apt-get08:20:110
2328884992218,3cyclictest2442015-21dpkg08:55:450
2328884992217,4cyclictest2490448-21ssh09:40:100
232888499221,20cyclictest2642106-21df11:40:140
232888499221,20cyclictest2609098-21ssh11:11:310
232888499221,20cyclictest2452601-21diskmemload12:30:050
232888499221,20cyclictest2452601-21diskmemload12:17:580
232888499221,20cyclictest2452601-21diskmemload11:38:260
232888499221,20cyclictest2452601-21diskmemload10:17:560
232888499221,20cyclictest0-21swapper/010:10:010
232888499221,19cyclictest2365013-21apt-get07:45:120
232888499220,3cyclictest2597503-21ssh11:04:390
232888499220,3cyclictest2508032-21ssh09:51:550
232888499220,2cyclictest2452601-21diskmemload12:36:090
232888499220,2cyclictest2452601-21diskmemload12:00:100
232888499220,2cyclictest2452601-21diskmemload09:31:120
232888499220,21cyclictest2578225-21ssh10:49:410
232888499220,20cyclictest2603280-21ssh11:07:540
232888499220,20cyclictest2530953-21ssh10:10:190
2328896992119,1cyclictest0-21swapper/307:25:393
2328896992117,3cyclictest2334262-21latency_hist07:15:003
2328896992116,3cyclictest2334523-21apt-get07:15:163
232889699210,20cyclictest0-21swapper/307:55:123
232889699210,20cyclictest0-21swapper/307:10:013
2328891992119,1cyclictest2452601-21diskmemload09:20:042
2328891992119,1cyclictest0-21swapper/210:49:032
2328891992118,1cyclictest0-21swapper/211:30:112
232889199211,1cyclictest0-21swapper/211:35:142
232889199211,1cyclictest0-21swapper/208:35:002
232889199211,19cyclictest2452601-21diskmemload12:32:212
232889199211,19cyclictest2452601-21diskmemload09:48:142
232889199211,19cyclictest0-21swapper/209:18:092
232889199210,20cyclictest2621473-21ssh11:20:452
232889199210,20cyclictest2329383-21apt-get07:10:022
232889199210,20cyclictest0-21swapper/210:15:112
232889199210,20cyclictest0-21swapper/208:05:232
232889199210,19cyclictest2472047-21fw_forwarded_lo09:25:142
2328888992118,2cyclictest0-21swapper/108:35:131
232888899211,19cyclictest0-21swapper/108:09:441
232888899210,20cyclictest2452601-21diskmemload11:28:001
232888899210,20cyclictest0-21swapper/107:55:121
2328884992119,1cyclictest2452601-21diskmemload09:10:090
2328884992119,1cyclictest2354812-21apt-get07:35:130
2328884992119,1cyclictest0-21swapper/011:55:210
2328884992119,1cyclictest0-21swapper/008:25:140
2328884992117,3cyclictest683-21runrttasks11:15:220
2328884992116,3cyclictest2401211-21awk08:19:590
232888499211,1cyclictest2578648-21apt-get10:50:140
232888499211,19cyclictest0-21swapper/008:30:120
232888499210,20cyclictest2570068-21ntpq10:40:240
232888499210,20cyclictest2560094-21fschecks_time10:35:170
232888499210,20cyclictest2452601-21diskmemload10:30:380
232888499210,20cyclictest0-21swapper/011:45:150
232888499210,20cyclictest0-21swapper/011:45:150
232888499210,20cyclictest0-21swapper/010:55:120
232888499210,1cyclictest2685905-21ssh12:14:280
232888499210,19cyclictest0-21swapper/007:10:010
232889699200,2cyclictest2411578-21awk08:30:003
232889699200,1cyclictest64-21kcompactd007:45:013
232889699200,19cyclictest2432888-21ps08:50:183
2328891992018,1cyclictest0-21swapper/208:22:062
232889199200,1cyclictest0-21swapper/208:41:272
232889199200,1cyclictest0-21swapper/207:25:132
232889199200,19cyclictest0-21swapper/211:05:192
232889199200,19cyclictest0-21swapper/208:50:142
2328888992018,1cyclictest0-21swapper/109:09:471
2328888992018,1cyclictest0-21swapper/107:25:001
232888899200,1cyclictest0-21swapper/108:30:131
232888899200,19cyclictest0-21swapper/107:15:161
2328884992018,1cyclictest2381160-21ps08:00:180
2328884992018,1cyclictest0-21swapper/008:35:140
2328884992018,1cyclictest0-21swapper/007:25:070
232888499200,1cyclictest0-21swapper/007:40:110
232888499200,1cyclictest0-21swapper/007:10:160
232888499200,19cyclictest0-21swapper/007:15:160
2328896991916,1cyclictest0-21swapper/307:20:113
2328891991917,1cyclictest2381172-21ps08:00:192
2328888991917,1cyclictest0-21swapper/108:15:401
2328884991917,1cyclictest0-21swapper/007:30:200
2328884991915,3cyclictest2437203-21sh08:55:000
232888499190,1cyclictest0-21swapper/008:05:140
232888499190,19cyclictest0-21swapper/007:58:270
2328896991816,1cyclictest64-21kcompactd008:33:563
2328891991816,1cyclictest0-21swapper/208:33:572
2328891991814,2cyclictest2349709-21apt-get07:30:112
2328888991813,3cyclictest2432403-21apt-get08:50:141
2328884991816,1cyclictest0-21swapper/008:10:140
2328884991715,1cyclictest0-21swapper/009:05:140
2328884991715,1cyclictest0-21swapper/009:00:140
2328884991714,2cyclictest2339576-21apt-get07:20:110
2328884991714,1cyclictest2370069-21apt-get07:50:110
2328891991614,1cyclictest0-21swapper/207:36:572
2328884991613,2cyclictest245621450irq/127-enp0s29f1:rx-008:49:160
2328896991513,1cyclictest64-21kcompactd009:03:533
2328896991513,1cyclictest0-21swapper/307:50:113
2328891991515,0cyclictest0-21swapper/207:58:272
2328891991412,1cyclictest0-21swapper/207:50:112
232889699127,3cyclictest2422246-21apt-get08:40:143
232888899116,4cyclictest2328984-21cat07:10:011
23288919995,3cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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