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2025-05-18 - 21:46
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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 rackbslot2.osadl.org (updated Sun May 18, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33952432240183,20sleep10-21swapper/107:07:301
33953112230167,40sleep20-21swapper/207:08:192
33953072218188,19sleep30-21swapper/307:08:163
33951372214184,20sleep00-21swapper/007:06:040
361020421020,0sleep23610206-21timerwakeupswit11:15:092
339559599850,85cyclictest3517903-21kworker/u8:3+efi_rts_wq09:54:053
339558699710,70cyclictest3534517-21kworker/u8:5+efi_rts_wq09:54:031
3395595996461,2cyclictest3639022-21kworker/u8:3+events_unbound12:15:083
3395595995956,2cyclictest3447945-21kworker/u8:0+events_unbound08:20:013
3395595995853,4cyclictest3530442-21latency_hist09:45:013
3395583995855,2cyclictest3647507-21kworker/u8:0+flush-179:012:05:060
3395583995855,2cyclictest3568953-21kworker/u8:0+flush-179:010:40:050
3395595995552,2cyclictest3392632-21kworker/u8:0+events_unbound07:35:053
3395588995244,4cyclictest3530725-21chrome09:45:022
3395586995045,4cyclictest3373152-21kworker/u8:4+flush-179:008:15:101
3395583995046,3cyclictest3534517-21kworker/u8:5+flush-179:009:55:050
3395595994845,2cyclictest3568953-21kworker/u8:0+events_unbound10:35:093
3395586994844,3cyclictest3517903-21kworker/u8:3+events_unbound10:05:011
3395595994744,2cyclictest3517903-21kworker/u8:3+events_unbound09:45:073
3395595994744,2cyclictest3114751-1kworker/3:1H+kblockd09:12:063
3395595994743,3cyclictest3630318-21kworker/u8:1+flush-179:011:45:103
3395586994735,8cyclictest3560334-21kworker/u8:3+flush-179:010:20:051
3395586994731,11cyclictest3475485-21kworker/u8:3+flush-179:008:45:061
3395588994634,8cyclictest3495095-31munin-graph09:01:222
3395586994641,4cyclictest3643043-21python311:50:301
3395583994638,7cyclictest3608497-21kworker/u8:1+events_unbound11:15:080
3395595994542,2cyclictest3399462-21kworker/u8:1+events_unbound07:30:093
3395586994539,4cyclictest3617652-21/usr/share/muni11:25:021
3395583994541,3cyclictest3585456-21kworker/u8:4+flush-179:010:50:050
3395595994441,2cyclictest3647507-21kworker/u8:0+events_unbound12:35:083
3395595994436,3cyclictest3468955-21kworker/u8:0+events_unbound08:35:103
3395588994333,3cyclictest3599228-21kworker/2:1+pm11:27:582
3395586994340,2cyclictest3669186-21kworker/u8:2+flush-179:012:30:281
3395583994339,3cyclictest3630318-21kworker/u8:1+flush-179:012:00:060
3395583994337,4cyclictest3446211-21ntpq08:05:150
3395588994237,4cyclictest3362108-21kworker/2:0+pm07:55:032
3395588994237,4cyclictest3362108-21kworker/2:0+pm07:55:032
339558899420,3cyclictest3564518-21chrt10:20:552
3395595994137,3cyclictest3475485-21kworker/u8:3+events_unbound09:15:213
3395588994138,2cyclictest3362108-21kworker/2:0+pm08:55:062
3395588994135,5cyclictest3551998-21kworker/2:3+pm11:00:262
3395595994038,2cyclictest3461579-21kworker/u8:2+events_unbound08:26:013
3395595994037,2cyclictest3639022-21kworker/u8:3+events_unbound11:50:263
3395588994038,1cyclictest3599228-21kworker/2:1+pm11:06:112
3395588994038,1cyclictest3362108-21kworker/2:0+pm07:51:162
3395588994037,2cyclictest3362108-21kworker/2:0+pm09:50:122
3395588994035,4cyclictest3599228-21kworker/2:1+pm12:03:042
3395588994031,4cyclictest3599228-21kworker/2:1+pm12:20:482
3395586994034,4cyclictest3600198-21/usr/share/muni11:05:021
3395583994036,3cyclictest3429091-21kworker/u8:0+events_unbound07:50:070
3395583994033,6cyclictest3429091-21kworker/u8:0+events_unbound07:55:090
3395583994033,6cyclictest3429091-21kworker/u8:0+events_unbound07:55:090
3395595993936,2cyclictest3594996-21kworker/u8:2+events_unbound11:15:193
3395595993932,3cyclictest3564440-21kworker/u8:4+events_unbound10:25:013
3395595993931,2cyclictest3585456-21kworker/u8:4+events_unbound11:00:153
3395588993938,1cyclictest3599228-21kworker/2:1+pm11:55:182
3395588993938,1cyclictest3362108-21kworker/2:0+pm07:17:012
3395588993937,1cyclictest3599228-21kworker/2:1+pm11:50:042
3395588993937,1cyclictest3551998-21kworker/2:3+pm10:40:412
3395588993937,1cyclictest3551998-21kworker/2:3+pm10:36:112
3395588993937,1cyclictest3362108-21kworker/2:0+pm10:01:332
3395588993937,1cyclictest3362108-21kworker/2:0+pm09:55:552
3395588993937,1cyclictest3362108-21kworker/2:0+pm09:25:122
3395588993937,1cyclictest3362108-21kworker/2:0+pm07:30:502
3395588993936,2cyclictest3599228-21kworker/2:1+pm12:10:022
3395588993936,2cyclictest3551998-21kworker/2:3+pm10:45:072
3395588993933,5cyclictest3362108-21kworker/2:0+pm10:05:032
3395588993924,10cyclictest3481884-31munin-graph08:45:542
3395588993920,18cyclictest3495758-21awk09:05:012
3395583993936,2cyclictest3639022-21kworker/u8:3+flush-179:012:15:050
3395583993933,3cyclictest3512600-21kworker/u8:1+events_unbound09:35:080
3395595993835,2cyclictest3639022-21kworker/u8:3+events_unbound11:55:073
3395595993835,2cyclictest3630318-21kworker/u8:1+flush-179:011:40:133
3395595993835,2cyclictest3544096-21kworker/u8:1+events_unbound10:50:303
3395588993836,1cyclictest3599228-21kworker/2:1+pm12:31:522
3395588993836,1cyclictest3599228-21kworker/2:1+pm12:06:032
3395588993836,1cyclictest3599228-21kworker/2:1+pm11:30:122
3395588993836,1cyclictest3362108-21kworker/2:0+pm08:30:012
3395588993836,1cyclictest3362108-21kworker/2:0+pm08:10:102
3395588993836,1cyclictest3362108-21kworker/2:0+pm08:05:222
3395588993836,1cyclictest3362108-21kworker/2:0+pm07:20:472
3395588993835,2cyclictest3551998-21kworker/2:3+pm10:25:022
3395588993835,2cyclictest3362108-21kworker/2:0+pm09:30:032
3395588993835,2cyclictest3362108-21kworker/2:0+pm09:10:002
3395588993833,4cyclictest3486753-21cp08:55:002
3395588993833,4cyclictest3454577-21munin-node08:15:142
3395586993828,9cyclictest3473895-21awk08:40:011
3395583993836,1cyclictest3590850-21kworker/0:2+pm11:00:000
3395595993735,2cyclictest3461579-21kworker/u8:2+flush-179:008:40:173
3395595993735,1cyclictest3590861-21kworker/3:1+pm11:14:013
3395595993734,2cyclictest3564440-21kworker/u8:4+events_unbound10:30:083
3395595993734,2cyclictest3114751-1kworker/3:1H+kblockd10:55:273
3395588993735,1cyclictest3551998-21kworker/2:3+pm10:50:582
3395588993735,1cyclictest3551998-21kworker/2:3+pm10:30:062
3395588993734,2cyclictest3362108-21kworker/2:0+pm09:15:022
339558899370,2cyclictest3425657-31munin-html07:40:382
3395586993734,2cyclictest3447945-21kworker/u8:0+flush-179:008:10:051
3395586993734,2cyclictest3345014-1kworker/1:2H+kblockd10:30:041
3395586993734,2cyclictest3345014-1kworker/1:2H+kblockd09:11:281
3395586993734,1cyclictest3345014-1kworker/1:2H+kblockd12:20:031
3395586993733,3cyclictest3525752-21apt-get09:40:001
3395586993732,4cyclictest3578281-21/usr/share/muni10:40:141
3395586993731,5cyclictest3672972-31munin-html12:25:341
3395586993727,1cyclictest1272-21snmpd11:02:161
3395583993734,2cyclictest3461579-21kworker/u8:2+flush-179:009:00:100
3395583993734,2cyclictest3378253-1kworker/0:0H+kblockd07:30:060
3395583993733,3cyclictest3399462-21kworker/u8:1+flush-179:007:15:010
3395583993728,8cyclictest3539093-21kworker/u8:0+events_unbound10:05:060
3395595993634,1cyclictest3404919-21kworker/3:2+pm07:57:253
3395595993634,1cyclictest3404919-21kworker/3:2+pm07:57:243
3395595993633,2cyclictest3486208-21kworker/u8:0+flush-179:008:55:103
3395595993633,2cyclictest3373152-21kworker/u8:4+flush-179:007:10:253
3395595993633,2cyclictest3114751-1kworker/3:1H+kblockd11:35:003
3395595993633,2cyclictest3114751-1kworker/3:1H+kblockd11:05:043
3395595993632,3cyclictest3625998-21latency_hist11:35:003
3395595993632,3cyclictest3555989-21kworker/u8:2+flush-179:010:17:013
3395588993634,1cyclictest3599228-21kworker/2:1+pm12:36:052
3395588993634,1cyclictest3599228-21kworker/2:1+pm12:15:062
3395588993634,1cyclictest3599228-21kworker/2:1+pm11:40:572
3395588993634,1cyclictest3551998-21kworker/2:3+pm10:15:142
3395588993634,1cyclictest3362108-21kworker/2:0+pm09:40:002
3395588993634,1cyclictest3362108-21kworker/2:0+pm07:25:452
3395588993634,1cyclictest3362108-21kworker/2:0+pm07:10:472
3395588993633,2cyclictest3362108-21kworker/2:0+pm09:40:102
3395588993633,2cyclictest3362108-21kworker/2:0+pm08:35:162
3395586993633,2cyclictest3345014-1kworker/1:2H+kblockd11:40:031
3395583993634,1cyclictest3378253-1kworker/0:0H+kblockd11:40:060
3395583993634,1cyclictest3378253-1kworker/0:0H+kblockd11:05:280
3395583993634,1cyclictest3378253-1kworker/0:0H+kblockd08:00:030
3395583993633,2cyclictest3544096-21kworker/u8:1+flush-179:010:30:160
3395583993633,2cyclictest3495231-21kworker/u8:1+flush-179:009:05:080
3395583993632,2cyclictest3378253-1kworker/0:0H+kblockd12:26:280
3395595993534,0cyclictest1272-21snmpd11:24:423
3395595993533,2cyclictest3456247-21kworker/u8:1+flush-179:008:20:153
3395595993533,2cyclictest3399462-21kworker/u8:1+events_unbound07:20:043
3395595993533,1cyclictest3456411-21kworker/3:1+pm08:32:143
3395595993533,1cyclictest3114751-1kworker/3:1H+kblockd09:35:393
3395595993532,1cyclictest3114751-1kworker/3:1H+kblockd09:05:453
3395595993531,3cyclictest3429091-21kworker/u8:0+flush-179:008:00:103
3395588993533,1cyclictest3551998-21kworker/2:3+pm10:10:162
3395588993533,1cyclictest3362108-21kworker/2:0+pm08:20:122
3395588993533,1cyclictest3284732-1kworker/2:2H+kblockd08:01:462
339558899350,3cyclictest3608039-21cat11:10:322
3395586993534,1cyclictest3490844-21kworker/1:1+pm10:54:311
3395586993533,1cyclictest3345014-1kworker/1:2H+kblockd09:45:491
3395586993533,1cyclictest3345014-1kworker/1:2H+kblockd08:25:491
3395586993532,2cyclictest3585456-21kworker/u8:4+flush-179:010:55:051
3395586993532,2cyclictest3345014-1kworker/1:2H+kblockd07:55:031
3395586993532,2cyclictest3345014-1kworker/1:2H+kblockd07:55:031
3395586993531,3cyclictest3399462-21kworker/u8:1+events_unbound07:30:001
3395583993533,1cyclictest3378253-1kworker/0:0H+kblockd10:37:170
3395583993533,1cyclictest3378253-1kworker/0:0H+kblockd10:01:240
3395595993432,1cyclictest3456411-21kworker/3:1+events_freezable09:20:143
3395595993432,1cyclictest3404919-21kworker/3:2+pm07:52:583
3395595993432,1cyclictest3114751-1kworker/3:1H+kblockd09:58:323
3395595993432,1cyclictest3114751-1kworker/3:1H+kblockd09:30:123
3395595993432,1cyclictest3114751-1kworker/3:1H+kblockd09:25:293
3395595993432,1cyclictest3114751-1kworker/3:1H+kblockd08:14:453
3395595993432,1cyclictest3114751-1kworker/3:1H+kblockd07:28:053
3395595993432,1cyclictest3114751-1kworker/3:1H+kblockd07:16:403
3395595993431,2cyclictest3114751-1kworker/3:1H+kblockd10:50:003
3395595993431,2cyclictest3114751-1kworker/3:1H+kblockd07:45:043
3395595993430,3cyclictest3578028-21munin-update10:40:033
3395588993432,1cyclictest3599228-21kworker/2:1+pm11:20:012
3395588993432,1cyclictest3362108-21kworker/2:0+pm08:40:592
3395588993431,2cyclictest3362108-21kworker/2:0+pm07:45:052
3395588993430,2cyclictest3551998-21kworker/2:3+pm10:55:002
3395586993432,1cyclictest3490844-21kworker/1:1+pm10:15:191
3395586993432,1cyclictest3345014-1kworker/1:2H+kblockd09:15:061
3395586993422,9cyclictest3475485-21kworker/u8:3+flush-179:008:50:081
3395586993421,12cyclictest3439438-21kworker/u8:1+flush-179:008:07:541
3395583993432,1cyclictest3531656-21kworker/0:1+pm09:54:310
3395583993432,1cyclictest3378253-1kworker/0:0H+kblockd10:25:470
3395583993431,3cyclictest3590727-21kworker/u8:0+events_unbound11:30:070
3395583993431,2cyclictest3378253-1kworker/0:0H+kblockd09:40:040
3395583993426,7cyclictest3499677-21kworker/u8:2+flush-179:009:20:050
3395595993331,1cyclictest3590861-21kworker/3:1+pm12:29:123
3395595993331,1cyclictest3114751-1kworker/3:1H+kblockd12:31:383
3395595993331,1cyclictest3114751-1kworker/3:1H+kblockd08:53:293
3395595993330,2cyclictest3114751-1kworker/3:1H+kblockd10:25:033
3395595993330,2cyclictest3114751-1kworker/3:1H+kblockd10:05:133
3395588993330,2cyclictest3284732-1kworker/2:2H+kblockd12:25:282
3395586993331,1cyclictest3345014-1kworker/1:2H+kblockd11:35:561
3395583993331,1cyclictest3499673-21kworker/0:0+pm09:16:240
3395583993331,1cyclictest3378253-1kworker/0:0H+kblockd09:45:540
3395583993330,2cyclictest3639022-21kworker/u8:3+events_unbound11:55:050
3395583993328,4cyclictest3451785-31munin-graph08:10:380
3395595993230,2cyclictest3639022-21kworker/u8:3+events_unbound12:11:013
3395595993230,1cyclictest3114751-1kworker/3:1H+kblockd12:01:083
3395595993229,2cyclictest3539093-21kworker/u8:0+flush-179:010:01:293
3395595993229,2cyclictest3461579-21kworker/u8:2+events_unbound09:00:083
3395588993231,1cyclictest3362108-21kworker/2:0+pm09:20:362
3395588993227,4cyclictest3635129-21/usr/share/muni11:45:142
3395586993230,1cyclictest3456819-21awk08:20:021
3395586993230,1cyclictest3345014-1kworker/1:2H+kblockd09:30:121
3395586993230,1cyclictest3345014-1kworker/1:2H+kblockd07:50:461
3395586993229,2cyclictest3345014-1kworker/1:2H+kblockd12:15:031
3395586993229,2cyclictest3345014-1kworker/1:2H+kblockd10:10:291
3395583993230,1cyclictest3487226-21awk08:55:010
3395583993230,1cyclictest3391225-21kworker/0:0+pm08:20:290
3395583993227,4cyclictest3478160-21/usr/share/muni08:45:090
3395583993224,7cyclictest3475485-21kworker/u8:3+events_unbound08:50:090
3395595993130,1cyclictest3114751-1kworker/3:1H+kblockd12:05:153
3395595993129,1cyclictest3590861-21kworker/3:1+pm11:25:213
3395595993129,1cyclictest1272-21snmpd10:11:423
3395595993129,1cyclictest1272-21snmpd08:47:243
3395588993128,2cyclictest3284732-1kworker/2:2H+kblockd08:25:152
3395586993129,1cyclictest3635069-21ThreadPoolForeg11:45:021
3395586993129,1cyclictest1272-21snmpd09:09:341
3395586993129,1cyclictest1272-21snmpd08:02:171
3395586993128,2cyclictest3461579-21kworker/u8:2+flush-179:009:00:091
3395586993128,2cyclictest3345014-1kworker/1:2H+kblockd08:55:021
3395586993128,2cyclictest1272-21snmpd10:45:161
3395586993127,3cyclictest3398415-21ntpq07:10:161
3395583993130,0cyclictest1272-21snmpd10:49:580
3395583993129,1cyclictest3561075-21awk10:20:030
3395583993129,1cyclictest1313581-21isc-net-000011:01:380
3395583993128,2cyclictest3477015-31munin-html08:40:280
3395583993128,2cyclictest3373152-21kworker/u8:4+events_unbound07:45:100
3395583993128,2cyclictest1272-21snmpd12:10:340
3395583993126,4cyclictest3635072-21ThreadPoolForeg11:45:040
3395595993029,1cyclictest3114751-1kworker/3:1H+kblockd12:20:053
339558899307,21cyclictest3419856-21python307:35:112
3395588993024,4cyclictest3599228-21kworker/2:1+pm11:35:202
3395586993029,1cyclictest3680548-21awk12:35:161
3395586993029,0cyclictest1272-21snmpd10:25:391
3395586993029,0cyclictest1272-21snmpd10:09:421
3395586993029,0cyclictest1272-21snmpd07:43:371
3395586993028,1cyclictest3418179-21awk07:35:011
3395586993028,1cyclictest3345014-1kworker/1:2H+kblockd07:25:211
3395586993028,1cyclictest1272-21snmpd12:14:101
3395586993028,1cyclictest1272-21snmpd12:04:391
3395586993028,1cyclictest1272-21snmpd11:55:361
3395586993028,1cyclictest1272-21snmpd09:59:351
3395586993028,1cyclictest1272-21snmpd08:31:241
3395586993027,2cyclictest3624206-21awk11:30:151
3395586993027,2cyclictest3573636-21kworker/u8:2+flush-179:010:36:251
3395586993027,2cyclictest1272-21snmpd12:05:331
3395586993026,3cyclictest3408641-31munin-html07:20:281
3395586993025,3cyclictest3603841-21kworker/u8:3+flush-179:011:10:151
3395586993025,3cyclictest3513278-21ntpq09:25:051
3395583993029,0cyclictest36029-21ntpd11:39:220
3395583993029,0cyclictest1272-21snmpd12:21:400
3395583993029,0cyclictest1272-21snmpd07:37:070
3395583993028,1cyclictest3469575-21awk08:35:010
3395583993028,1cyclictest3378253-1kworker/0:0H+kblockd07:40:110
3395583993028,1cyclictest1272-21snmpd12:31:520
3395583993028,1cyclictest1272-21snmpd11:51:150
3395583993028,1cyclictest1272-21snmpd11:22:200
3395583993028,1cyclictest1272-21snmpd11:11:570
3395583993027,2cyclictest3544096-21kworker/u8:1+flush-179:010:10:260
3395583993027,2cyclictest3373152-21kworker/u8:4+flush-179:007:10:110
3395586992927,1cyclictest3345014-1kworker/1:2H+kblockd07:45:571
3395586992927,1cyclictest1272-21snmpd11:20:591
3395586992926,2cyclictest3345014-1kworker/1:2H+kblockd09:41:041
3395583992928,0cyclictest1272-21snmpd12:37:590
3395583992928,0cyclictest1272-21snmpd07:29:130
3395583992927,1cyclictest3499673-21kworker/0:0+pm09:30:220
3395583992927,1cyclictest1272-21snmpd10:15:520
3395583992927,1cyclictest1272-21snmpd08:28:360
3395583992926,2cyclictest3378253-1kworker/0:0H+kblockd08:19:450
3395583992925,3cyclictest3514684-21apt-get09:25:130
3395583992923,5cyclictest3468863-31munin-html08:30:330
3395583992826,1cyclictest1272-21snmpd07:21:120
3395586992727,0cyclictest1272-21snmpd08:38:541
3395586992726,1cyclictest1272-21snmpd07:15:331
3395586992725,1cyclictest3611169-21awk11:15:161
3395595992624,1cyclictest1272-21snmpd07:40:553
3395586992624,2cyclictest3345014-1kworker/1:2H+kblockd09:21:241
3395583992626,0cyclictest1272-21snmpd11:27:380
3395583992626,0cyclictest1272-21snmpd09:12:490
3395595992522,2cyclictest3373152-21kworker/u8:4+flush-179:008:05:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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