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2026-08-06 - 01:45
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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 Aug 05, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2312753995148,2cyclictest2436170-21lspci11:26:372
231274499277,19cyclictest0-21swapper/012:00:000
231274499272,23cyclictest2458563-21sed11:50:150
231274499261,3cyclictest2405747-21apt-get11:00:110
231275699253,20cyclictest2374865-21apt-get10:30:143
231275399251,21cyclictest2473405-21apt-get12:05:122
231275399251,21cyclictest2473405-21apt-get12:05:112
231274499251,2cyclictest2369795-21apt-get10:25:120
231275699241,21cyclictest2395590-21apt-get10:50:133
231275399240,20cyclictest64-21kcompactd007:35:142
2312750992417,5cyclictest2332329-21cron09:40:001
231275099240,20cyclictest64-21kcompactd009:18:271
231275099240,20cyclictest0-21swapper/112:35:141
2312744992419,2cyclictest0-21swapper/010:40:120
2312744992416,6cyclictest2401151-21ps10:55:160
231274499241,3cyclictest0-21swapper/010:07:230
231274499241,22cyclictest2431142-21apt-get11:25:130
231274499241,21cyclictest3777322-21systemd-journal09:30:000
231274499241,21cyclictest2498951-21apt-get12:30:130
2312756992320,1cyclictest481rcuc/311:50:153
231275699231,2cyclictest2343992-21apt-get10:00:143
231275699230,3cyclictest2410570-21cron11:05:003
231275699230,21cyclictest2329829-21cron09:20:003
231275699230,20cyclictest2327319-21cron09:00:003
231275399231,2cyclictest2349093-21apt-get10:05:132
231275399231,20cyclictest2364749-21apt-get10:20:122
231275399230,21cyclictest2319630-21gpgv08:05:012
231275099231,2cyclictest2385451-21apt-get10:40:121
231275099231,2cyclictest1-21systemd10:35:011
231275099230,4cyclictest2473896-21irqcore12:05:171
231275099230,4cyclictest2473896-21irqcore12:05:161
231275099230,21cyclictest2456589-21/usr/sbin/munin11:45:241
231275099230,20cyclictest0-21swapper/109:50:081
2312744992319,2cyclictest2320632-21cron08:10:010
2312744992319,2cyclictest0-21swapper/009:35:070
231274499231,2cyclictest0-21swapper/011:35:130
231274499231,2cyclictest0-21swapper/009:55:120
231274499231,21cyclictest2324812-21cron08:40:000
231274499230,3cyclictest2473694-21fw_packets12:05:150
231274499230,3cyclictest2473694-21fw_packets12:05:150
231274499230,3cyclictest2329826-21cron09:20:000
231274499230,3cyclictest2327321-21cron09:00:000
231274499230,21cyclictest2316484-21idleruntime-cro07:40:010
231274499230,21cyclictest0-21swapper/011:45:120
231274499230,21cyclictest0-21swapper/011:10:110
2312756992218,3cyclictest2493882-21apt-get12:25:133
231275699220,2cyclictest50-21ksoftirqd/311:15:153
231275699220,2cyclictest2320642-21apt08:10:003
231275699220,20cyclictest64-21kcompactd011:44:403
231275699220,1cyclictest64-21kcompactd010:07:223
2312753992219,2cyclictest2380360-21apt-get10:35:132
2312753992217,3cyclictest2462867-21cron11:55:002
231275399221,20cyclictest0-21swapper/210:45:122
231275399220,21cyclictest2380054-21sed10:35:022
2312750992219,2cyclictest64-21kcompactd010:08:591
2312750992219,2cyclictest2494829-21ps12:25:171
2312750992219,2cyclictest0-21swapper/112:30:131
2312750992219,1cyclictest2354184-21apt-get10:10:111
2312750992218,2cyclictest2447486-21apt-get11:40:111
2312750992218,2cyclictest0-21swapper/110:55:111
231275099220,2cyclictest2478513-21apt-get12:10:121
231275099220,19cyclictest0-21swapper/111:55:101
231275099220,19cyclictest0-21swapper/109:47:291
231275099220,19cyclictest0-21swapper/107:17:291
2312744992220,1cyclictest2321298-21unin-run08:15:010
2312744992219,2cyclictest0-21swapper/007:29:510
2312744992218,2cyclictest64-21kcompactd007:55:390
2312744992218,2cyclictest2374865-21apt-get10:30:130
2312744992217,4cyclictest702-21runrttasks10:45:150
2312744992217,3cyclictest0-21swapper/010:35:140
231274499221,2cyclictest0-21swapper/009:35:010
231274499221,2cyclictest0-21swapper/009:35:000
231274499221,20cyclictest0-21swapper/010:20:030
231274499220,2cyclictest0-21swapper/007:41:410
231274499220,21cyclictest0-21swapper/011:44:400
231274499220,20cyclictest0-21swapper/012:15:130
231274499220,1cyclictest0-21swapper/012:25:110
231275699212,18cyclictest0-21swapper/310:45:123
2312756992119,1cyclictest64-21kcompactd008:02:393
2312756992119,1cyclictest481rcuc/309:55:183
2312756992119,1cyclictest481rcuc/308:39:593
2312756992119,1cyclictest2323148-21dump-pmu-power08:29:593
2312756992119,1cyclictest0-21swapper/311:55:103
231275699210,20cyclictest0-21swapper/312:30:133
231275699210,1cyclictest2359254-21apt-get10:15:133
231275699210,1cyclictest0-21swapper/312:05:153
231275699210,1cyclictest0-21swapper/312:05:143
231275699210,1cyclictest0-21swapper/309:07:093
2312753992119,1cyclictest64-21kcompactd011:32:512
2312753992119,1cyclictest0-21swapper/211:10:232
2312753992118,2cyclictest2348820-21idleruntime-cro10:05:012
2312753992117,3cyclictest2468268-21apt12:00:142
231275399211,1cyclictest2421003-21apt-get11:15:152
231275399211,1cyclictest0-21swapper/209:41:012
231275399210,2cyclictest64-21kcompactd008:05:522
231275399210,20cyclictest64-21kcompactd012:18:012
231275399210,20cyclictest2315831-21cron07:35:002
231275399210,1cyclictest2452561-21apt-get11:45:132
231275399210,1cyclictest0-21swapper/211:03:502
231275399210,18cyclictest0-21swapper/210:50:132
2312750992119,1cyclictest311ktimers/110:30:001
2312750992119,1cyclictest0-21swapper/110:54:411
2312750992119,1cyclictest0-21swapper/109:56:051
2312750992119,1cyclictest0-21swapper/107:49:451
231275099210,2cyclictest64-21kcompactd008:59:061
231275099210,20cyclictest2325460-21sleep08:45:001
231275099210,20cyclictest0-21swapper/110:35:141
2312744992119,1cyclictest0-21swapper/010:00:120
2312744992118,2cyclictest514-21in:imuxsock11:25:000
231274499211,19cyclictest0-21swapper/010:55:010
231274499210,2cyclictest64-21kcompactd009:07:100
231274499210,2cyclictest0-21swapper/008:40:170
231274499210,20cyclictest64-21kcompactd007:19:060
231274499210,20cyclictest0-21swapper/011:16:100
231274499210,20cyclictest0-21swapper/008:02:390
231274499210,1cyclictest64-21kcompactd007:49:120
2312756992019,1cyclictest481rcuc/310:59:593
2312756992018,1cyclictest2483630-21apt-get12:15:133
2312756992018,1cyclictest0-21swapper/311:10:113
2312756992018,1cyclictest0-21swapper/310:40:133
2312756992018,1cyclictest0-21swapper/307:19:063
2312756992017,2cyclictest50-21ksoftirqd/307:37:233
2312756992017,2cyclictest481rcuc/307:45:003
2312756992016,2cyclictest2329204-21idleruntime-cro09:15:003
231275699200,1cyclictest0-21swapper/312:01:213
231275699200,1cyclictest0-21swapper/310:25:123
231275699200,19cyclictest64-21kcompactd009:28:403
231275699200,19cyclictest0-21swapper/308:34:543
2312753992019,1cyclictest0-21swapper/211:39:512
2312753992019,1cyclictest0-21swapper/208:48:532
2312753992019,0cyclictest0-21swapper/210:25:112
2312753992018,1cyclictest0-21swapper/212:35:132
2312753992018,1cyclictest0-21swapper/211:40:112
2312753992017,2cyclictest2359254-21apt-get10:15:132
2312750992018,1cyclictest0-21swapper/111:50:121
2312750992018,1cyclictest0-21swapper/111:30:131
2312750992017,1cyclictest0-21swapper/111:20:131
2312750992016,2cyclictest0-21swapper/111:25:171
231275099201,1cyclictest0-21swapper/110:20:021
231275099200,20cyclictest0-21swapper/110:02:331
231275099200,1cyclictest0-21swapper/111:11:201
231275099200,19cyclictest0-21swapper/109:42:381
2312744992017,2cyclictest2507952-21ntpq12:35:220
2312744992017,2cyclictest0-21swapper/009:55:010
2312744992017,2cyclictest0-21swapper/008:33:170
2312744992016,2cyclictest2488720-21apt-get12:20:120
2312744992015,4cyclictest2359737-21ps10:15:160
231274499200,19cyclictest0-21swapper/011:05:140
231275699193,7cyclictest2365243-21irqcore10:20:153
2312756991917,1cyclictest64-21kcompactd012:12:063
2312756991917,1cyclictest0-21swapper/311:20:133
2312756991916,2cyclictest64-21kcompactd009:35:073
2312756991914,3cyclictest0-21swapper/308:15:013
2312756991913,5cyclictest2380851-21sort10:35:183
231275699190,1cyclictest64-21kcompactd009:32:593
231275699190,1cyclictest64-21kcompactd009:32:583
231275699190,18cyclictest0-21swapper/312:24:273
231275699190,18cyclictest0-21swapper/311:50:013
2312753991917,1cyclictest0-21swapper/212:27:092
2312753991917,1cyclictest0-21swapper/209:37:482
2312753991917,1cyclictest0-21swapper/209:05:012
2312753991916,2cyclictest2333599-21cron09:50:012
2312753991916,2cyclictest1-21systemd08:30:002
231275399190,1cyclictest0-21swapper/212:20:112
2312750991917,1cyclictest0-21swapper/111:15:151
2312750991917,1cyclictest0-21swapper/108:48:201
2312750991916,2cyclictest64-21kcompactd007:58:531
231275099190,18cyclictest0-21swapper/107:52:581
2312744991915,3cyclictest0-21swapper/009:22:460
2312756991816,1cyclictest481rcuc/308:45:003
2312756991816,1cyclictest0-21swapper/311:05:123
2312756991814,3cyclictest0-21swapper/308:24:593
2312756991814,2cyclictest2442396-21apt-get11:35:133
2312756991814,2cyclictest0-21swapper/311:25:133
2312753991816,1cyclictest64-21kcompactd009:17:542
2312753991816,1cyclictest2410840-21apt-get11:05:142
2312753991816,1cyclictest0-21swapper/207:40:042
2312753991815,2cyclictest2318981-21munin-run08:00:002
2312750991816,1cyclictest0-21swapper/109:24:231
2312750991816,1cyclictest0-21swapper/108:30:021
2312750991815,1cyclictest2390518-21apt-get10:45:131
231275099180,18cyclictest0-21swapper/112:20:161
231274499182,5cyclictest2478816-21gltestperf12:10:140
2312744991816,1cyclictest0-21swapper/007:10:000
2312744991815,2cyclictest0-21swapper/008:25:460
231275699176,2cyclictest0-21swapper/310:10:153
2312756991716,1cyclictest0-21swapper/307:51:543
2312756991715,1cyclictest64-21kcompactd007:29:513
2312756991714,2cyclictest2314594-21idleruntime-cro07:25:003
2312756991714,2cyclictest0-21swapper/307:55:393
2312753991715,1cyclictest0-21swapper/210:55:112
2312753991715,1cyclictest0-21swapper/207:15:532
2312750991715,1cyclictest0-21swapper/109:05:001
2312750991714,2cyclictest64-21kcompactd007:14:161
2312750991714,2cyclictest2321298-21munin-run08:15:011
231274499172,5cyclictest2437448-21grep11:30:140
2312744991715,1cyclictest0-21swapper/008:48:530
2312744991715,1cyclictest0-21swapper/007:51:550
231275699167,1cyclictest191rcu_preempt09:50:133
231275699165,2cyclictest191rcu_preempt11:30:183
2312756991613,2cyclictest2504353-21gltestperf12:35:163
2312756991612,1cyclictest191rcu_preempt09:46:013
231275699160,5cyclictest50-21ksoftirqd/309:05:003
2312753991615,1cyclictest0-21swapper/210:12:442
2312753991613,2cyclictest2498951-21apt-get12:30:122
231275099161,4cyclictest3871586-21snmpd11:35:221
2312750991614,1cyclictest0-21swapper/112:00:141
2312750991614,1cyclictest0-21swapper/111:00:121
2312750991613,2cyclictest509-21systemd-logind09:35:011
2312750991613,2cyclictest509-21systemd-logind09:35:001
231274499162,4cyclictest2315987-21date07:35:010
2312744991614,1cyclictest0-21swapper/010:12:440
2312744991613,2cyclictest61650irq/133-enp0s29f1:rx-008:16:390
2312744991613,1cyclictest0-21swapper/009:13:040
2312744991611,1cyclictest191rcu_preempt09:50:010
231275699154,6cyclictest50-21ksoftirqd/309:22:543
231275699150,9cyclictest2326328-21runrttasks08:50:173
231275699150,4cyclictest2326062-21runrttasks08:49:573
231275399159,4cyclictest2338606-21sshd09:54:352
2312753991513,1cyclictest64-21kcompactd009:21:092
2312753991513,1cyclictest0-21swapper/211:21:342
2312753991513,1cyclictest0-21swapper/208:35:592
2312753991513,1cyclictest0-21swapper/208:15:012
2312753991512,2cyclictest2385937-21grep10:40:172
2312753991512,2cyclictest2315204-21cron07:30:002
2312753991512,1cyclictest0-21swapper/208:45:002
231275099159,4cyclictest2316452-21cron07:40:001
2312750991513,1cyclictest64-21kcompactd008:23:051
231274499155,2cyclictest702-21runrttasks09:03:240
2312744991513,1cyclictest0-21swapper/012:04:330
231275699146,4cyclictest0-21swapper/308:18:183
2312753991413,1cyclictest0-21swapper/208:23:372
2312753991412,1cyclictest0-21swapper/211:55:102
2312753991412,1cyclictest0-21swapper/208:52:392
2312753991411,2cyclictest391rcuc/207:15:002
2312750991412,1cyclictest0-21swapper/107:41:411
2312750991412,1cyclictest0-21swapper/107:20:111
2312750991411,1cyclictest0-21swapper/110:20:011
2312750991410,2cyclictest2328576-21ls09:10:011
231274499144,8cyclictest2314593-21latency_hist07:25:010
231274499142,4cyclictest2326359-21runrttasks08:50:430
2312744991412,1cyclictest61650irq/133-enp0s29f1:rx-008:23:050
2312744991412,1cyclictest0-21swapper/007:10:300
231275699138,3cyclictest0-21swapper/307:10:303
231275699136,2cyclictest191rcu_preempt09:45:003
2312756991311,1cyclictest481rcuc/307:50:013
2312753991312,1cyclictest0-21swapper/209:35:012
2312753991312,1cyclictest0-21swapper/209:35:002
2312753991310,2cyclictest64-21kcompactd009:27:032
231275399130,3cyclictest0-21swapper/209:55:352
2312750991311,1cyclictest64-21kcompactd008:25:131
231275699125,2cyclictest191rcu_preempt07:35:013
231275399124,2cyclictest191rcu_preempt08:34:592
2312753991210,1cyclictest0-21swapper/209:12:002
2312753991210,1cyclictest0-21swapper/207:45:592
231275399120,2cyclictest2312825-21cat07:10:012
231275099127,4cyclictest500-21dbus-daemon09:30:001
231275099127,4cyclictest0-21swapper/111:10:001
231275099126,4cyclictest500-21dbus-daemon08:40:011
231275099120,11cyclictest2319880-21cat08:05:011
231274499126,4cyclictest2332975-21basename09:45:000
231275699110,2cyclictest2312695-21latency_hist07:10:013
231275399119,1cyclictest0-21swapper/209:00:102
231275399112,3cyclictest0-21swapper/207:25:002
231275399110,4cyclictest2482561-21smartctl12:10:232
231275099119,1cyclictest64-21kcompactd007:29:191
231275099118,2cyclictest0-21swapper/108:20:001
231275099113,2cyclictest191rcu_preempt12:20:001
231275399108,1cyclictest3871586-21snmpd08:56:472
231275399102,6cyclictest0-21swapper/207:55:002
231275099105,3cyclictest2315642-21seq07:32:421
231275099101,2cyclictest2329214-21latency_hist09:15:001
231275099100,3cyclictest0-21swapper/108:09:041
23127509994,4cyclictest1-21systemd08:55:011
23127539986,1cyclictest3871586-21snmpd08:16:392
23127509982,4cyclictest2312865-21latency_hist07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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