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2025-05-05 - 05:56
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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 04, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30581292237207,19sleep00-21swapper/007:07:050
30581822235205,19sleep10-21swapper/107:07:471
30582292227196,19sleep20-21swapper/207:08:212
30581222225195,19sleep30-21swapper/307:07:003
308966321420,2sleep13089617-21snmp_wanpowerct07:45:021
3058573996661,3cyclictest3258303-21latency_hist11:00:003
3058561996147,2cyclictest3088966-21munin-update07:45:000
3058565995652,3cyclictest3162325-21kworker/u8:3+events_unbound09:20:091
3058567995551,2cyclictest3245454-21cat10:45:012
3058565995548,3cyclictest3184259-21kworker/u8:3+events_unbound10:15:091
3058573995249,2cyclictest3140807-21kworker/u8:4+events_unbound08:50:083
3058567995045,4cyclictest3335431-21latency_hist12:30:002
3058565995047,2cyclictest3102402-21kworker/u8:2+flush-179:008:15:041
3058565995045,4cyclictest3123744-21munin-update08:25:031
3058567994930,17cyclictest1272-21snmpd11:45:442
3058567994845,1cyclictest17550irq/16-i2c_designware.007:45:012
3058573994744,2cyclictest3154230-21kworker/u8:1+events_unbound09:40:093
3058567994735,6cyclictest3296478-21kworker/2:0+pm11:55:482
3058573994643,2cyclictest3102402-21kworker/u8:2+flush-179:008:10:063
3058567994540,4cyclictest3165415-21apt-get09:10:152
3058573994438,5cyclictest3072396-21ntpq07:25:043
3058573994430,12cyclictest3089308-13chrome07:45:013
3058565994440,3cyclictest3266166-21kworker/u8:2+flush-179:011:10:091
3058573994340,2cyclictest3258350-21kworker/u8:0+events_unbound11:00:153
3058573994340,2cyclictest3132395-21kworker/u8:1+flush-179:008:40:043
3058573994340,2cyclictest3053285-21kworker/u8:0+events_unbound07:10:043
3058567994338,3cyclictest3188663-21kworker/2:2+pm09:40:032
3058567994320,13cyclictest3171973-21/usr/share/muni09:20:012
3058565994341,1cyclictest3193671-21chrome09:45:021
3058565994339,3cyclictest3317111-21kworker/u8:3+flush-179:012:15:101
3058565994339,3cyclictest3299088-21apt-get11:45:131
3058565994339,3cyclictest3184259-21kworker/u8:3+events_unbound10:15:011
3058573994233,8cyclictest3053285-21kworker/u8:0+flush-179:007:20:103
3058567994239,1cyclictest1313581-21isc-net-000011:16:152
3058567994238,2cyclictest3148965-21kworker/2:0+pm09:01:212
3058567994236,5cyclictest3193095-21kworker/2:0+pm11:35:032
305856799420,3cyclictest3084264-31munin-graph07:35:472
3058565994239,2cyclictest3281664-21kworker/u8:2+events_unbound11:55:091
3058561994236,4cyclictest3322851-21/usr/share/muni12:15:140
3058573994138,2cyclictest3335145-21kworker/u8:2+events_unbound12:35:083
3058573994138,2cyclictest3231712-21kworker/u8:2+flush-179:010:30:153
3058573994138,2cyclictest3162325-21kworker/u8:3+flush-179:009:15:283
3058573994138,2cyclictest3090063-21kworker/u8:1+events_unbound08:20:193
3058567994138,2cyclictest3309610-21kworker/2:1+pm12:02:212
3058567994136,3cyclictest3148965-21kworker/2:0+pm09:05:122
3058567994136,3cyclictest3062729-21kworker/2:1+pm08:05:022
3058567994135,4cyclictest3063372-21ntpq07:15:042
3058567994125,14cyclictest3062729-21kworker/2:1+pm08:50:032
3058565994138,2cyclictest3247131-21kworker/u8:1+flush-179:010:55:031
3058565994136,4cyclictest3180503-21/usr/share/muni09:30:081
3058573994037,2cyclictest3184259-21kworker/u8:3+events_unbound09:35:143
3058573994037,2cyclictest3122598-21kworker/u8:3+flush-179:008:25:103
3058573994036,3cyclictest3184259-21kworker/u8:3+events_unbound10:10:013
3058567994038,1cyclictest3148965-21kworker/2:0+pm09:30:542
3058567994038,1cyclictest2492950-1kworker/2:1H+kblockd11:27:232
3058567994038,1cyclictest1272-21snmpd07:50:322
3058567994037,2cyclictest3309610-21kworker/2:1+pm12:20:472
3058567994037,2cyclictest3286445-21kworker/2:2+pm11:41:222
3058567994037,2cyclictest3193095-21kworker/2:0+pm10:35:392
3058567994037,2cyclictest3193095-21kworker/2:0+pm10:30:032
3058567994037,2cyclictest3148965-21kworker/2:0+pm09:25:162
3058567994037,2cyclictest3062729-21kworker/2:1+pm08:40:162
3058567994037,2cyclictest3062729-21kworker/2:1+pm08:15:062
3058567994037,2cyclictest3062729-21kworker/2:1+pm07:55:122
3058567994037,2cyclictest3062729-21kworker/2:1+pm07:20:042
3058567994037,1cyclictest3062729-21kworker/2:1+pm07:26:002
3058567994036,2cyclictest3193095-21kworker/2:0+pm11:01:172
3058567994036,2cyclictest3062729-21kworker/2:1+pm08:30:032
3058567994035,3cyclictest3193095-21kworker/2:0+pm10:10:032
3058567994035,3cyclictest3062729-21kworker/2:1+pm08:35:032
3058567994034,4cyclictest3141532-21/usr/share/muni08:45:042
3058561994036,2cyclictest3193661-21chrome09:45:010
3058573993937,1cyclictest3206555-21kworker/3:0+pm10:02:163
3058567993937,1cyclictest3296478-21kworker/2:0+pm11:50:052
3058567993936,2cyclictest3330971-21kworker/2:0+pm12:31:092
3058567993936,2cyclictest3193095-21kworker/2:0+pm11:30:112
3058567993936,2cyclictest3193095-21kworker/2:0+pm10:25:112
3058567993936,1cyclictest3193095-21kworker/2:0+pm11:05:522
3058567993935,3cyclictest3193095-21kworker/2:0+pm10:00:022
3058567993935,3cyclictest3062729-21kworker/2:1+pm07:45:142
3058567993935,3cyclictest3062729-21kworker/2:1+pm07:34:402
3058567993935,2cyclictest3193095-21kworker/2:0+pm10:20:022
3058567993934,4cyclictest3193095-21kworker/2:0+pm09:56:012
3058567993934,3cyclictest3188663-21kworker/2:2+pm09:50:032
3058573993835,2cyclictest3299691-21ntpq11:45:163
3058573993835,2cyclictest3261217-21kworker/u8:3+events_unbound11:10:133
3058573993835,2cyclictest3193653-21CacheThread_Blo09:45:023
3058567993837,1cyclictest3062729-21kworker/2:1+pm08:01:592
3058567993835,2cyclictest3330971-21kworker/2:0+pm12:35:042
3058567993835,2cyclictest3193095-21kworker/2:0+pm10:55:282
3058567993835,2cyclictest3148965-21kworker/2:0+pm09:15:122
3058567993834,2cyclictest3309610-21kworker/2:1+pm12:05:062
3058567993831,5cyclictest3185053-21ntpq09:35:032
3058565993835,2cyclictest3266166-21kworker/u8:2+flush-179:011:15:061
3058565993834,3cyclictest3317111-21kworker/u8:3+flush-179:012:10:161
3058565993834,3cyclictest3223654-21kworker/u8:0+flush-179:010:35:041
3058565993834,3cyclictest3053285-21kworker/u8:0+flush-179:008:55:161
3058565993833,2cyclictest3015538-21kworker/u8:3+events_unbound07:10:091
3058561993836,2cyclictest3154230-21kworker/u8:1+events_unbound09:17:020
3058561993836,2cyclictest3053285-21kworker/u8:0+events_unbound07:18:130
3058561993836,1cyclictest3288270-21kworker/0:0+pm12:20:240
3058561993836,1cyclictest3288270-21kworker/0:0+pm12:10:000
3058561993835,2cyclictest3219285-21kworker/0:3+pm11:40:000
3058561993834,3cyclictest3141514-21Chrome_ChildIOT08:45:060
3058567993735,1cyclictest3188663-21kworker/2:2+pm09:46:092
3058567993735,1cyclictest3062729-21kworker/2:1+pm08:10:472
3058567993734,2cyclictest3309610-21kworker/2:1+pm12:17:022
3058567993734,2cyclictest3193095-21kworker/2:0+pm10:05:372
3058567993734,2cyclictest3010822-21kworker/2:2+pm07:10:052
3058567993733,2cyclictest3309610-21kworker/2:1+pm12:10:082
3058567993733,2cyclictest2492950-1kworker/2:1H+kblockd08:25:442
3058565993733,3cyclictest3053285-21kworker/u8:0+flush-179:007:15:061
3058565993733,3cyclictest21450usb-storage10:42:361
3058565993732,2cyclictest3223654-21kworker/u8:0+flush-179:010:30:101
3058565993732,2cyclictest3090063-21kworker/u8:1+events_unbound07:55:091
3058565993721,15cyclictest1272-21snmpd10:08:271
3058561993736,1cyclictest2971578-21kworker/0:0+pm07:12:570
3058561993735,2cyclictest3184259-21kworker/u8:3+flush-179:010:05:100
3058561993735,1cyclictest3219285-21kworker/0:3+pm10:29:440
3058561993734,2cyclictest3162325-21kworker/u8:3+events_unbound09:21:060
3058561993734,2cyclictest3007723-1kworker/0:1H+kblockd12:35:040
3058561993734,2cyclictest3007723-1kworker/0:1H+kblockd11:00:010
3058561993732,4cyclictest3115126-21latency_hist08:15:010
3058573993634,1cyclictest2950483-1kworker/3:0H+kblockd09:26:113
3058573993634,1cyclictest2950483-1kworker/3:0H+kblockd07:15:063
3058573993633,2cyclictest3090063-21kworker/u8:1+events_unbound07:45:103
3058573993632,3cyclictest3247131-21kworker/u8:1+flush-179:011:05:263
3058567993633,2cyclictest3193095-21kworker/2:0+pm11:25:002
3058567993633,2cyclictest2492950-1kworker/2:1H+kblockd10:45:292
3058565993633,2cyclictest3197546-21kworker/u8:5+flush-179:010:52:151
3058565993632,3cyclictest3287980-21kworker/u8:1+flush-179:011:50:151
3058565993632,3cyclictest3245559-21ThreadPoolForeg10:45:021
3058561993634,2cyclictest3275210-21kworker/u8:0+events_unbound11:31:280
3058561993634,1cyclictest3084500-21kworker/0:0+pm09:13:520
3058561993634,1cyclictest3007723-1kworker/0:1H+kblockd11:25:370
3058561993634,1cyclictest3007723-1kworker/0:1H+kblockd11:20:160
3058561993634,1cyclictest3007723-1kworker/0:1H+kblockd07:55:020
3058561993634,1cyclictest3007723-1kworker/0:1H+kblockd07:51:500
3058561993633,2cyclictest3193291-21base6409:45:010
3058561993633,2cyclictest3007723-1kworker/0:1H+kblockd08:20:180
3058573993533,1cyclictest3262651-21kworker/3:2+pm11:59:423
3058573993533,1cyclictest3088941-21kworker/3:2+pm08:05:103
3058573993533,1cyclictest2950483-1kworker/3:0H+kblockd11:30:463
3058573993532,2cyclictest3287980-21kworker/u8:1+events_unbound12:10:123
3058573993530,4cyclictest3141528-21/usr/share/muni08:45:143
3058567993532,2cyclictest3062729-21kworker/2:1+pm08:20:172
3058567993531,3cyclictest3193095-21kworker/2:0+pm11:11:022
3058567993530,4cyclictest3193095-21kworker/2:0+pm10:17:302
3058565993533,1cyclictest3219846-1kworker/1:2H+kblockd12:20:111
3058565993533,1cyclictest3219846-1kworker/1:2H+kblockd11:35:291
3058565993533,1cyclictest3118996-21kworker/1:0+pm08:54:471
3058565993532,2cyclictest3287980-21kworker/u8:1+flush-179:012:05:051
3058565993532,2cyclictest3053285-21kworker/u8:0+flush-179:007:35:251
3058565993532,2cyclictest2971116-1kworker/1:0H+kblockd08:00:281
3058565993520,3cyclictest3089471-21chrome07:45:011
3058561993533,1cyclictest3318392-21kworker/0:2+pm12:12:060
3058561993533,1cyclictest3007723-1kworker/0:1H+kblockd11:50:490
3058561993533,1cyclictest3007723-1kworker/0:1H+kblockd09:25:590
3058561993533,1cyclictest3007723-1kworker/0:1H+kblockd08:54:310
3058561993533,1cyclictest3007723-1kworker/0:1H+kblockd07:21:450
3058573993432,1cyclictest3326735-21kworker/3:1+pm12:32:183
3058573993432,1cyclictest3206555-21kworker/3:0+pm10:26:163
3058573993432,1cyclictest2950483-1kworker/3:0H+kblockd10:45:473
3058573993432,1cyclictest2950483-1kworker/3:0H+kblockd08:15:293
3058573993431,2cyclictest3281664-21kworker/u8:2+events_unbound11:50:253
3058565993431,2cyclictest3219846-1kworker/1:2H+kblockd11:20:041
3058565993431,2cyclictest2971116-1kworker/1:0H+kblockd09:35:151
3058565993431,2cyclictest2971116-1kworker/1:0H+kblockd08:20:031
3058565993427,6cyclictest3053285-21kworker/u8:0+flush-179:008:35:161
3058561993433,0cyclictest1272-21snmpd10:21:330
3058561993432,1cyclictest3007723-1kworker/0:1H+kblockd11:55:060
3058561993432,1cyclictest3007723-1kworker/0:1H+kblockd11:45:120
3058561993432,1cyclictest3007723-1kworker/0:1H+kblockd10:55:560
3058561993432,1cyclictest3007723-1kworker/0:1H+kblockd10:40:170
3058561993432,1cyclictest3007723-1kworker/0:1H+kblockd10:35:580
3058561993431,2cyclictest3007723-1kworker/0:1H+kblockd10:54:590
3058561993431,2cyclictest3007723-1kworker/0:1H+kblockd08:15:010
3058561993431,2cyclictest3007723-1kworker/0:1H+kblockd07:45:070
3058573993331,1cyclictest2950483-1kworker/3:0H+kblockd10:17:023
3058573993331,1cyclictest2950483-1kworker/3:0H+kblockd09:21:043
3058573993331,1cyclictest2950483-1kworker/3:0H+kblockd07:55:163
3058573993331,1cyclictest2950483-1kworker/3:0H+kblockd07:35:183
3058573993331,1cyclictest1272-21snmpd10:35:123
3058573993330,2cyclictest3090063-21kworker/u8:1+flush-179:008:00:183
3058573993327,4cyclictest3314285-21/usr/share/muni12:05:093
3058565993332,1cyclictest3149776-21kworker/1:2+pm09:52:411
3058565993331,1cyclictest1272-21snmpd08:08:481
3058565993330,2cyclictest3219846-1kworker/1:2H+kblockd11:40:031
3058565993330,2cyclictest3219846-1kworker/1:2H+kblockd11:25:141
3058561993331,1cyclictest3007723-1kworker/0:1H+kblockd07:35:250
3058561993330,2cyclictest3184259-21kworker/u8:3+events_unbound10:04:020
3058573993231,1cyclictest2950483-1kworker/3:0H+kblockd12:29:183
3058573993230,1cyclictest1272-21snmpd11:17:133
3058573993230,1cyclictest1272-21snmpd10:43:433
3058573993229,2cyclictest3015538-21kworker/u8:3+flush-179:007:30:103
3058573993228,3cyclictest3202195-21munin-update09:55:253
3058567993230,1cyclictest3193095-21kworker/2:0+pm10:51:082
3058565993231,1cyclictest2971116-1kworker/1:0H+kblockd07:21:341
3058565993230,1cyclictest3312392-21awk12:00:151
3058565993230,1cyclictest3149776-21kworker/1:2+pm09:19:101
3058565993229,2cyclictest3326671-21kworker/u8:0+events_unbound12:30:241
3058565993229,2cyclictest1272-21snmpd09:13:051
3058565993228,3cyclictest3090063-21kworker/u8:1+events_unbound07:50:291
3058565993227,2cyclictest3188758-21kworker/u8:2+events_unbound10:00:081
3058561993230,1cyclictest3007723-1kworker/0:1H+kblockd09:05:590
3058561993230,1cyclictest3007723-1kworker/0:1H+kblockd07:25:560
3058561993230,1cyclictest1313581-21isc-net-000011:19:150
3058561993230,1cyclictest1313581-21isc-net-000011:14:150
3058561993230,1cyclictest1313581-21isc-net-000010:33:150
3058561993230,1cyclictest1313581-21isc-net-000010:14:150
3058561993229,2cyclictest3007723-1kworker/0:1H+kblockd12:00:490
3058561993229,2cyclictest3007723-1kworker/0:1H+kblockd10:15:010
3058561993229,2cyclictest1272-21snmpd08:40:370
305857399315,21cyclictest3287980-21kworker/u8:1+flush-179:012:20:363
3058573993129,1cyclictest2950483-1kworker/3:0H+kblockd08:31:293
3058573993129,1cyclictest1272-21snmpd11:41:023
3058573993129,1cyclictest1272-21snmpd11:38:053
3058573993129,1cyclictest1272-21snmpd11:28:263
3058573993129,1cyclictest1272-21snmpd11:20:083
3058573993129,1cyclictest1272-21snmpd09:53:143
3058573993129,1cyclictest1272-21snmpd09:11:163
3058573993129,1cyclictest1272-21snmpd09:09:253
3058573993128,2cyclictest2950483-1kworker/3:0H+kblockd10:50:063
3058567993129,1cyclictest1272-21snmpd08:55:212
3058565993130,1cyclictest3078551-21awk07:30:131
3058565993130,0cyclictest1272-21snmpd09:08:311
3058565993129,1cyclictest1272-21snmpd08:49:341
3058565993129,1cyclictest1272-21snmpd08:30:151
3058565993128,2cyclictest3335145-21kworker/u8:2+flush-179:012:35:161
3058565993128,2cyclictest3283676-21kworker/u8:4+flush-179:011:30:531
3058565993128,2cyclictest3197546-21kworker/u8:5+flush-179:010:25:161
3058565993127,3cyclictest3258350-21kworker/u8:0+events_unbound11:00:051
3058565993127,3cyclictest3197546-21kworker/u8:5+flush-179:010:20:051
3058561993129,1cyclictest3007723-1kworker/0:1H+kblockd09:30:490
3058561993129,1cyclictest3007723-1kworker/0:1H+kblockd08:31:540
3058561993129,1cyclictest1313581-21isc-net-000012:32:150
3058561993129,1cyclictest1313581-21isc-net-000009:37:150
3058561993129,1cyclictest1272-21snmpd08:59:160
3058573993028,1cyclictest36029-21ntpd10:13:573
3058573993028,1cyclictest3154700-21awk09:00:033
3058573993028,1cyclictest2950483-1kworker/3:0H+kblockd08:35:153
3058573993028,1cyclictest1272-21snmpd12:15:063
3058565993029,1cyclictest3149776-21kworker/1:2+pm09:43:341
3058565993029,0cyclictest1272-21snmpd08:41:101
3058565993029,0cyclictest1272-21snmpd07:25:281
3058565993027,2cyclictest3176388-21awk09:25:021
3058561993029,0cyclictest1272-21snmpd09:52:460
3058561993029,0cyclictest1272-21snmpd08:28:540
3058561993028,1cyclictest1272-21snmpd12:27:300
3058561993028,1cyclictest1272-21snmpd09:04:190
3058561993027,2cyclictest3007723-1kworker/0:1H+kblockd11:05:520
3058573992928,0cyclictest1272-21snmpd12:00:323
3058573992925,3cyclictest3084645-21kworker/u8:4+events_unbound07:50:163
3058565992928,0cyclictest1272-21snmpd09:58:331
3058565992927,1cyclictest2971116-1kworker/1:0H+kblockd09:00:541
3058561992927,1cyclictest3076541-21awk07:30:030
3058561992915,3cyclictest3244923-21munin-update10:45:280
3058573992827,1cyclictest1272-21snmpd09:30:143
3058565992826,1cyclictest1313581-21isc-net-000008:10:151
3058561992828,0cyclictest1272-21snmpd08:37:390
3058561992827,1cyclictest3106931-21awk08:05:010
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