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2025-12-19 - 20:17
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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 all highest latencies:
System rackbslot2.osadl.org (updated Fri Dec 19, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6579542226197,18sleep20-21swapper/207:09:212
6579542226197,18sleep20-21swapper/207:09:212
6578422225196,19sleep30-21swapper/307:07:533
6578422225196,19sleep30-21swapper/307:07:533
6577592221192,19sleep00-21swapper/007:06:490
6577592221192,19sleep00-21swapper/007:06:490
6580052219191,19sleep10-21swapper/107:09:591
6580052219191,19sleep10-21swapper/107:09:591
65817799761,74cyclictest848344-21kworker/u8:4+efi_rts_wq11:15:031
658184997410,64cyclictest853890-21kworker/u8:0+efi_rts_wq11:15:053
658181996412,51cyclictest848344-21kworker/u8:4+efi_rts_wq11:15:022
658177996444,10cyclictest895943-13chrome11:45:011
658181995552,2cyclictest0-21swapper/208:45:012
658184995351,1cyclictest0-21swapper/308:45:013
658181995346,4cyclictest688872-21chrome07:45:012
658184995147,2cyclictest688915-21snmp_ryswitch2.07:45:003
658174995047,2cyclictest644969-21kworker/u8:0+flush-179:007:55:150
658181994841,2cyclictest848344-21kworker/u8:4+events_unbound11:00:002
658174994744,2cyclictest831207-21kworker/u8:0+events_unbound10:35:140
658174994641,4cyclictest727861-21/usr/share/muni08:30:020
658184994532,2cyclictest684367-21kworker/u8:2+flush-179:008:05:233
658181994542,2cyclictest895477-21kworker/u8:0+flush-179:012:15:052
658181994542,2cyclictest877856-21kworker/u8:0+flush-179:011:25:162
658184994439,4cyclictest926505-21/usr/share/muni12:20:103
658181994440,3cyclictest848344-21kworker/u8:4+events_unbound11:00:142
658181994339,3cyclictest664150-21ntpq07:15:092
658184994238,3cyclictest823133-21/usr/share/muni10:20:023
658181994238,3cyclictest644969-21kworker/u8:0+flush-179:007:30:242
658174994238,3cyclictest684367-21kworker/u8:2+flush-179:008:15:130
658184994136,4cyclictest935036-21/usr/share/muni12:30:093
658184994136,4cyclictest935036-21/usr/share/muni12:30:093
658181994138,2cyclictest800429-21kworker/u8:0+flush-179:009:55:052
658181994138,2cyclictest684367-21kworker/u8:2+events_unbound08:00:152
658181994135,2cyclictest938968-21kworker/u8:2+flush-179:012:35:102
658177994135,4cyclictest718729-21latency_hist08:20:011
65817499410,12cyclictest749992-21mailstats08:55:050
658184994034,4cyclictest814180-21/usr/share/muni10:10:043
658181994038,1cyclictest727097-21kworker/2:2+pm08:51:032
658177994034,4cyclictest126356-1kworker/1:0H+kblockd11:05:131
658174994036,3cyclictest679717-21kworker/u8:1+flush-179:007:35:160
658174994035,4cyclictest644969-21kworker/u8:0+flush-179:007:30:050
658184993937,1cyclictest808883-21kworker/3:0+pm11:29:083
658184993936,2cyclictest839872-21kworker/u8:1+flush-179:010:40:153
658184993936,2cyclictest719512-21kworker/u8:1+events_unbound08:35:093
658184993936,2cyclictest684367-21kworker/u8:2+flush-179:008:00:063
658184993936,2cyclictest649243-21kworker/u8:2+events_unbound07:10:153
658181993938,1cyclictest753977-21kworker/2:1+pm09:05:102
658181993937,1cyclictest930321-21kworker/2:2+pm12:25:252
658181993937,1cyclictest895373-21kworker/2:0+pm12:21:372
658181993937,1cyclictest870042-21kworker/2:0+pm11:30:492
658181993937,1cyclictest795455-21kworker/2:0+pm10:16:052
658181993937,1cyclictest722813-21kworker/2:0+pm08:26:022
658181993937,1cyclictest641506-21kworker/2:1+pm07:50:152
658181993936,2cyclictest853890-21kworker/u8:0+flush-179:011:05:162
658181993936,2cyclictest765923-21kworker/u8:0+events_unbound09:35:142
658181993936,2cyclictest753977-21kworker/2:1+pm09:00:282
65818199391,14cyclictest869367-31munin-html11:10:352
658177993934,4cyclictest832750-21apt-get10:30:081
658174993936,2cyclictest895477-21kworker/u8:0+flush-179:011:45:160
658184993835,2cyclictest801908-21apt-get09:55:063
658184993835,2cyclictest644969-21kworker/u8:0+flush-179:008:15:093
658184993835,1cyclictest889091-21apt-get11:35:133
658184993829,8cyclictest853890-21kworker/u8:0+flush-179:010:55:263
658184993827,11cyclictest779892-21kworker/u8:2+flush-179:009:50:153
658181993837,0cyclictest1318-21snmpd11:37:112
658181993836,1cyclictest821995-21kworker/2:1+pm10:25:042
658181993836,1cyclictest795455-21kworker/2:0+pm10:41:022
658181993836,1cyclictest795455-21kworker/2:0+pm10:10:022
658181993836,1cyclictest727097-21kworker/2:2+pm08:31:282
658181993836,1cyclictest641506-21kworker/2:1+pm08:20:152
658181993836,1cyclictest641506-21kworker/2:1+pm07:35:102
658181993835,2cyclictest895373-21kworker/2:0+pm11:55:012
658181993835,2cyclictest870042-21kworker/2:0+pm11:20:152
658181993835,2cyclictest779892-21kworker/u8:2+events_unbound09:50:072
658181993835,2cyclictest644969-21kworker/u8:0+events_unbound08:05:132
658181993833,2cyclictest761604-21kworker/u8:4+flush-179:009:20:052
658177993835,2cyclictest883005-21kworker/1:2+pm12:00:001
658177993834,3cyclictest126356-1kworker/1:0H+kblockd07:40:041
658177993833,3cyclictest126356-1kworker/1:0H+kblockd11:50:041
658174993836,1cyclictest1318-21snmpd11:37:140
658174993835,2cyclictest719512-21kworker/u8:1+flush-179:008:40:060
658174993833,3cyclictest740754-21chrome08:45:010
658184993734,2cyclictest917711-21kworker/u8:1+flush-179:012:25:103
658184993733,3cyclictest736143-21kworker/u8:2+flush-179:008:50:043
658184993731,5cyclictest904717-21/usr/share/muni11:55:033
658181993735,1cyclictest895373-21kworker/2:0+pm12:09:182
658181993735,1cyclictest795455-21kworker/2:0+pm10:51:002
658181993735,1cyclictest795455-21kworker/2:0+pm10:00:532
658181993735,1cyclictest641506-21kworker/2:1+pm07:40:172
658181993734,2cyclictest795455-21kworker/2:0+pm10:05:012
658181993734,2cyclictest788424-21kworker/u8:1+flush-179:010:20:172
658181993734,2cyclictest757438-21kworker/u8:2+events_unbound09:15:142
658181993734,2cyclictest3561167-1kworker/2:1H+kblockd07:25:152
658181993711,25cyclictest778724-31munin-html09:25:372
658177993735,1cyclictest126356-1kworker/1:0H+kblockd11:11:441
658177993734,2cyclictest126356-1kworker/1:0H+kblockd11:37:401
658177993734,2cyclictest126356-1kworker/1:0H+kblockd11:00:591
658177993734,2cyclictest126356-1kworker/1:0H+kblockd10:51:071
658177993734,2cyclictest126356-1kworker/1:0H+kblockd10:36:001
658177993734,2cyclictest126356-1kworker/1:0H+kblockd10:28:421
658177993734,2cyclictest126356-1kworker/1:0H+kblockd10:09:101
658177993734,2cyclictest126356-1kworker/1:0H+kblockd09:50:041
658177993734,2cyclictest126356-1kworker/1:0H+kblockd09:12:341
658177993734,2cyclictest126356-1kworker/1:0H+kblockd09:00:451
658177993734,2cyclictest126356-1kworker/1:0H+kblockd08:26:331
658177993733,2cyclictest126356-1kworker/1:0H+kblockd08:50:061
658177993732,3cyclictest126356-1kworker/1:0H+kblockd10:01:581
658177993731,4cyclictest792243-21/usr/share/muni09:45:041
658177993728,6cyclictest823138-21/usr/share/muni10:20:141
65817799371,34cyclictest741116-21snmp_wanswitch.08:45:051
658174993734,2cyclictest199565-1kworker/0:0H+kblockd12:21:220
658174993734,1cyclictest199565-1kworker/0:0H+kblockd08:05:410
658174993733,2cyclictest199565-1kworker/0:0H+kblockd12:00:030
658174993733,2cyclictest199565-1kworker/0:0H+kblockd08:00:030
658184993633,1cyclictest333902-1kworker/3:0H+kblockd11:01:073
658181993635,1cyclictest783321-21kworker/2:1+pm09:46:472
658181993634,2cyclictest788424-21kworker/u8:1+events_unbound09:40:142
658181993634,2cyclictest649243-21kworker/u8:2+flush-179:007:20:052
658181993634,1cyclictest895373-21kworker/2:0+pm12:10:282
658181993634,1cyclictest895373-21kworker/2:0+pm11:50:072
658181993634,1cyclictest795455-21kworker/2:0+pm10:45:072
658181993634,1cyclictest727097-21kworker/2:2+pm08:40:012
658181993634,1cyclictest64742-21isc-net-000012:00:412
658181993634,1cyclictest641506-21kworker/2:1+pm08:15:172
658181993634,1cyclictest641506-21kworker/2:1+pm07:10:162
658181993633,2cyclictest727097-21kworker/2:2+pm08:55:432
658177993634,1cyclictest126356-1kworker/1:0H+kblockd08:21:031
658177993633,2cyclictest126356-1kworker/1:0H+kblockd12:39:381
658177993633,2cyclictest126356-1kworker/1:0H+kblockd12:11:211
658177993633,2cyclictest126356-1kworker/1:0H+kblockd09:34:271
658177993633,2cyclictest126356-1kworker/1:0H+kblockd09:26:451
658177993633,2cyclictest126356-1kworker/1:0H+kblockd09:06:011
658177993633,2cyclictest126356-1kworker/1:0H+kblockd08:10:481
658177993633,2cyclictest126356-1kworker/1:0H+kblockd07:56:121
658177993632,3cyclictest126356-1kworker/1:0H+kblockd07:50:291
658177993631,2cyclictest126356-1kworker/1:0H+kblockd09:20:001
658177993630,4cyclictest895477-21kworker/u8:0+flush-179:012:20:011
658177993628,6cyclictest844539-21/usr/share/muni10:45:111
658174993634,2cyclictest199565-1kworker/0:0H+kblockd11:26:300
65817499363,32cyclictest848344-21kworker/u8:4+efi_rts_wq11:15:020
658174993633,2cyclictest757438-21kworker/u8:2+flush-179:009:10:060
658174993633,2cyclictest199565-1kworker/0:0H+kblockd07:11:120
658174993630,4cyclictest922169-21/usr/share/muni12:15:060
658184993533,2cyclictest848344-21kworker/u8:4+flush-179:011:10:173
658184993533,1cyclictest333902-1kworker/3:0H+kblockd10:33:433
658184993533,1cyclictest333902-1kworker/3:0H+kblockd10:06:013
658184993533,1cyclictest333902-1kworker/3:0H+kblockd08:30:023
658184993533,1cyclictest333902-1kworker/3:0H+kblockd08:29:393
658184993533,1cyclictest333902-1kworker/3:0H+kblockd07:35:273
658184993532,3cyclictest882533-21kworker/u8:3+flush-179:011:30:223
658184993531,3cyclictest831207-21kworker/u8:0+flush-179:010:35:213
658181993533,1cyclictest895373-21kworker/2:0+pm11:45:482
658181993533,1cyclictest795455-21kworker/2:0+pm10:31:312
658181993532,2cyclictest795508-1kworker/2:2H+kblockd10:35:102
658181993532,2cyclictest641506-21kworker/2:1+pm07:55:082
658181993531,3cyclictest732157-21/usr/share/muni08:35:102
658181993531,3cyclictest731679-21kworker/u8:3+events_unbound09:10:042
658177993533,1cyclictest126356-1kworker/1:0H+kblockd11:40:211
658177993533,1cyclictest126356-1kworker/1:0H+kblockd10:16:461
658177993532,2cyclictest126356-1kworker/1:0H+kblockd08:31:001
658177993532,2cyclictest126356-1kworker/1:0H+kblockd07:39:401
658177993532,1cyclictest126356-1kworker/1:0H+kblockd09:35:481
658177993531,2cyclictest126356-1kworker/1:0H+kblockd12:34:111
658177993531,2cyclictest126356-1kworker/1:0H+kblockd12:34:111
658177993531,2cyclictest126356-1kworker/1:0H+kblockd12:25:571
658177993531,2cyclictest126356-1kworker/1:0H+kblockd09:55:141
658174993533,1cyclictest848828-21kworker/0:2+pm10:50:200
658174993533,1cyclictest199565-1kworker/0:0H+kblockd09:45:280
658174993532,2cyclictest788424-21kworker/u8:1+events_unbound10:15:090
658174993532,2cyclictest199565-1kworker/0:0H+kblockd09:00:120
658174993532,2cyclictest199565-1kworker/0:0H+kblockd07:50:210
658174993532,2cyclictest199565-1kworker/0:0H+kblockd07:16:010
658174993529,4cyclictest939050-21latency_hist12:35:000
658174993529,4cyclictest939050-21latency_hist12:35:000
658174993529,4cyclictest776782-21apt-get09:25:130
658174993528,5cyclictest718970-21/usr/share/muni08:20:100
658174993523,1cyclictest1318-21snmpd11:30:140
7190802340,1chrt719024-21snmp_areswitch.08:20:023
658184993433,1cyclictest333902-1kworker/3:0H+kblockd10:46:323
658184993432,2cyclictest761604-21kworker/u8:4+flush-179:009:25:273
658184993432,1cyclictest632004-21kworker/3:1+pm07:32:233
658184993432,1cyclictest333902-1kworker/3:0H+kblockd11:45:303
658184993432,1cyclictest333902-1kworker/3:0H+kblockd09:45:013
658184993432,1cyclictest333902-1kworker/3:0H+kblockd07:20:573
658184993431,2cyclictest649243-21kworker/u8:2+flush-179:007:15:163
658184993431,2cyclictest644969-21kworker/u8:0+flush-179:007:40:253
658184993431,2cyclictest333902-1kworker/3:0H+kblockd10:27:243
658184993431,2cyclictest333902-1kworker/3:0H+kblockd10:17:013
658181993432,1cyclictest930321-21kworker/2:2+pm12:30:102
658181993432,1cyclictest930321-21kworker/2:2+pm12:30:102
658177993432,2cyclictest126356-1kworker/1:0H+kblockd07:24:191
658177993432,1cyclictest126356-1kworker/1:0H+kblockd08:41:221
658177993432,1cyclictest126356-1kworker/1:0H+kblockd07:13:511
658177993431,2cyclictest126356-1kworker/1:0H+kblockd12:07:011
658177993431,2cyclictest126356-1kworker/1:0H+kblockd11:20:261
658174993433,1cyclictest891425-21kworker/0:0+pm11:59:460
658174993432,1cyclictest199565-1kworker/0:0H+kblockd12:26:190
658174993431,2cyclictest817225-21kworker/u8:2+flush-179:010:25:050
658174993431,2cyclictest199565-1kworker/0:0H+kblockd11:00:520
658174993431,1cyclictest199565-1kworker/0:0H+kblockd07:25:460
658174993430,3cyclictest817225-21kworker/u8:2+events_unbound10:20:090
658174993430,3cyclictest779892-21kworker/u8:2+flush-179:009:55:100
658174993429,4cyclictest732424-21ntpq08:35:030
658174993429,3cyclictest688918-21snmp_areswitch.07:45:010
658174993428,4cyclictest727261-21latency_hist08:30:010
658184993332,1cyclictest808883-21kworker/3:0+pm11:24:513
658184993331,1cyclictest333902-1kworker/3:0H+kblockd09:35:283
658184993330,2cyclictest848344-21kworker/u8:4+flush-179:011:05:113
658184993330,2cyclictest684367-21kworker/u8:2+events_unbound07:50:143
658184993328,4cyclictest891699-21/usr/share/muni11:40:023
65818499330,33cyclictest0-21swapper/308:40:293
658181993331,1cyclictest765927-21kworker/2:0+pm09:33:432
658181993330,2cyclictest882947-21kworker/2:1+pm11:40:042
658177993332,1cyclictest126356-1kworker/1:0H+kblockd08:36:131
658177993330,2cyclictest126356-1kworker/1:0H+kblockd11:26:281
658177993330,2cyclictest126356-1kworker/1:0H+kblockd08:01:231
658177993327,4cyclictest840190-21/usr/share/muni10:40:101
658177993326,5cyclictest675370-31munin-graph07:25:391
658174993330,2cyclictest649243-21kworker/u8:2+flush-179:007:20:080
658174993330,2cyclictest1318-21snmpd11:23:250
658184993231,1cyclictest333902-1kworker/3:0H+kblockd08:56:253
658184993230,2cyclictest938968-21kworker/u8:2+flush-179:012:35:153
658184993230,1cyclictest333902-1kworker/3:0H+kblockd12:18:113
658184993230,1cyclictest333902-1kworker/3:0H+kblockd09:35:003
658184993230,1cyclictest1318-21snmpd12:12:333
658184993229,2cyclictest731679-21kworker/u8:3+flush-179:009:10:053
658184993229,2cyclictest333902-1kworker/3:0H+kblockd09:40:533
658181993229,2cyclictest641506-21kworker/2:1+pm08:10:042
658177993230,1cyclictest126356-1kworker/1:0H+kblockd07:16:301
658177993229,2cyclictest126356-1kworker/1:0H+kblockd12:04:121
658177993229,2cyclictest126356-1kworker/1:0H+kblockd10:57:191
658177993229,2cyclictest126356-1kworker/1:0H+kblockd09:44:001
658174993230,1cyclictest64742-21isc-net-000008:50:410
658174993230,1cyclictest1318-21snmpd12:36:260
658174993230,1cyclictest1318-21snmpd10:56:270
658174993230,1cyclictest1318-21snmpd09:22:240
658174993229,2cyclictest765923-21kworker/u8:0+flush-179:009:35:250
658174993228,3cyclictest788424-21kworker/u8:1+events_unbound10:10:000
658174993228,3cyclictest684367-21kworker/u8:2+flush-179:007:40:150
658174993227,3cyclictest800429-21kworker/u8:0+flush-179:010:00:120
658184993130,1cyclictest333902-1kworker/3:0H+kblockd09:16:503
658184993129,1cyclictest333902-1kworker/3:0H+kblockd12:00:283
658184993129,1cyclictest1318-21snmpd11:52:533
658184993129,1cyclictest1318-21snmpd09:21:063
658177993128,2cyclictest126356-1kworker/1:0H+kblockd11:31:171
658174993129,1cyclictest199565-1kworker/0:0H+kblockd09:50:140
658174993129,1cyclictest1318-21snmpd10:48:210
658174993129,1cyclictest1318-21snmpd10:32:030
658174993129,1cyclictest1318-21snmpd09:41:460
658174993127,3cyclictest901504-21apt-get11:50:070
658174993126,4cyclictest919001-21apt-get12:10:070
658184993029,1cyclictest333902-1kworker/3:0H+kblockd07:56:063
658184993028,1cyclictest1318-21snmpd12:06:003
658177993030,0cyclictest1318-21snmpd08:59:111
658177993028,1cyclictest126356-1kworker/1:0H+kblockd10:13:161
658174993029,1cyclictest1318-21snmpd09:30:460
658174993029,0cyclictest1318-21snmpd11:14:100
658174993028,1cyclictest66610-21ntpd11:41:450
658174993028,1cyclictest1318-21snmpd10:13:320
658177992926,2cyclictest126356-1kworker/1:0H+kblockd12:19:401
658177992925,2cyclictest126356-1kworker/1:0H+kblockd09:15:391
658174992929,0cyclictest1318-21snmpd08:10:520
658174992928,0cyclictest1318-21snmpd10:44:240
658174992928,0cyclictest1318-21snmpd09:17:510
658184992826,1cyclictest632004-21kworker/3:1+pm08:13:003
658184992725,1cyclictest64742-21isc-net-000010:03:413
658177992724,1cyclictest64742-21isc-net-000007:45:411
658174992724,2cyclictest199565-1kworker/0:0H+kblockd12:05:030
658184992625,1cyclictest333902-1kworker/3:0H+kblockd09:09:263
658184992624,2cyclictest749254-21kworker/u8:1+events_unbound09:00:133
658177992624,1cyclictest1318-21snmpd07:30:361
65817799261,14cyclictest706205-21snmp_wanswitch.08:05:021
658174992624,2cyclictest853890-21kworker/u8:0+events_unbound11:05:250
658174992623,2cyclictest757981-21/usr/share/muni09:05:130
658184992522,2cyclictest649243-21kworker/u8:2+flush-179:007:25:113
658184992322,1cyclictest1318-21snmpd10:50:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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