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2025-12-01 - 20:13
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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 Mon Dec 01, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32874992229200,19sleep10-21swapper/107:08:311
32873592228199,19sleep20-21swapper/207:06:442
32875422225196,19sleep30-21swapper/307:09:063
32875442220191,19sleep00-21swapper/007:09:060
337446521480,0sleep13374463-21ntpq08:45:251
328778599736,66cyclictest3466201-21kworker/u8:1+efi_rts_wq11:36:070
328779599621,60cyclictest3513887-21kworker/u8:0+efi_rts_wq11:36:083
3287792995749,3cyclictest3513887-21kworker/u8:0+flush-179:011:35:152
3287792995749,3cyclictest3431867-21kworker/u8:2+events_unbound10:00:142
3287788995751,4cyclictest3383888-21latency_hist09:00:011
3287785995550,4cyclictest3475362-21snmp_wanpowerct10:45:020
3287792995353,0cyclictest3332923-21awk08:00:072
3287792995350,2cyclictest3466201-21kworker/u8:1+events_unbound10:45:002
3287792995350,2cyclictest3296736-21kworker/u8:3+flush-179:007:35:152
328778899530,6cyclictest0-21swapper/108:00:161
3287795995150,0cyclictest3332922-21awk08:00:073
3287785995048,2cyclictest3309502-21kworker/u8:2+flush-179:007:45:260
3287785994943,5cyclictest3546449-21apt-get12:05:140
3287795994845,2cyclictest3284290-21kworker/u8:2+flush-179:007:15:163
3287792994845,2cyclictest3296736-21kworker/u8:3+events_unbound07:20:062
3287792994743,3cyclictest3478313-21kworker/u8:2+events_unbound10:55:132
3287792994743,3cyclictest3478313-21kworker/u8:2+events_unbound10:55:132
3287792994642,3cyclictest3505607-21kworker/u8:2+events_unbound11:40:122
3287795994542,2cyclictest3478313-21kworker/u8:2+events_unbound11:05:133
3287795994542,2cyclictest3422746-21kworker/u8:1+events_unbound09:55:163
3287795994534,10cyclictest3501149-21kworker/u8:3+flush-179:011:20:273
3287792994542,2cyclictest3379241-21kworker/u8:3+flush-179:009:15:162
3287792994539,3cyclictest3457043-21kworker/u8:3+flush-179:010:35:162
3287795994441,2cyclictest3353050-21kworker/u8:2+flush-179:008:25:163
3287795994440,3cyclictest3278803-21kworker/u8:1+flush-179:007:20:163
3287792994440,3cyclictest3409745-21kworker/u8:3+events_unbound09:45:012
3287788994441,2cyclictest3309743-21gpgv07:35:011
3287785994438,4cyclictest3292202-21/usr/share/muni07:15:010
3287795994339,3cyclictest3457043-21kworker/u8:3+events_unbound11:00:143
3287792994340,2cyclictest3353050-21kworker/u8:2+events_unbound08:40:142
35683882420,1sleep20-21swapper/212:30:152
3287795994239,2cyclictest3466201-21kworker/u8:1+flush-179:011:30:143
3287795994238,3cyclictest3335000-21kworker/u8:0+flush-179:008:20:273
3287792994239,2cyclictest3457043-21kworker/u8:3+flush-179:010:25:172
3287792994238,3cyclictest3466201-21kworker/u8:1+flush-179:011:05:162
3287785994239,2cyclictest3488063-21gpgv11:00:000
3287785994239,2cyclictest3488063-21gpgv11:00:000
3287795994137,3cyclictest3557499-21latency_hist12:20:013
3287792994138,2cyclictest3278803-21kworker/u8:1+events_unbound07:25:022
3287792994137,3cyclictest3326944-21kworker/2:1+pm08:15:082
3287792994135,2cyclictest3466201-21kworker/u8:1+flush-179:011:30:162
3287788994137,3cyclictest3483989-21/usr/share/muni10:55:131
3287788994137,3cyclictest3483989-21/usr/share/muni10:55:121
3287795994037,2cyclictest3505607-21kworker/u8:2+flush-179:011:25:123
3287795994037,2cyclictest3466201-21kworker/u8:1+events_unbound11:50:303
3287795994037,2cyclictest3422746-21kworker/u8:1+flush-179:009:50:223
3287792994038,1cyclictest3513931-21kworker/2:0+pm12:00:562
3287792994038,1cyclictest3403447-21kworker/2:0+pm09:36:252
3287792994038,1cyclictest3380150-21kworker/2:1+pm09:00:172
3287792994038,1cyclictest3318900-21ThreadPoolForeg07:45:002
3287792994037,2cyclictest3403447-21kworker/2:0+pm09:45:182
3287792994037,2cyclictest3335000-21kworker/u8:0+flush-179:008:30:062
3287792994036,3cyclictest3284290-21kworker/u8:2+events_unbound07:15:062
3287792994034,3cyclictest3522699-21kworker/u8:3+events_unbound12:25:152
3287788994035,3cyclictest3425588-21ntpq09:45:151
3287788994027,4cyclictest3418612-21cp09:40:001
3287795993936,2cyclictest3296736-21kworker/u8:3+events_unbound07:50:153
3287795993934,4cyclictest3544434-21/usr/share/muni12:05:133
3287795993933,4cyclictest3301397-21/usr/share/muni07:25:133
3287792993937,1cyclictest3496778-21kworker/2:2+pm11:11:032
3287792993937,1cyclictest3326944-21kworker/2:1+pm08:45:132
3287792993937,1cyclictest3248443-21kworker/2:0+pm07:30:132
3287792993936,2cyclictest3353050-21kworker/u8:2+flush-179:009:30:252
3287792993936,2cyclictest3326944-21kworker/2:1+pm07:55:442
3287792993935,2cyclictest3513931-21kworker/2:0+pm12:05:042
3287792993934,4cyclictest3570527-21/usr/share/muni12:35:082
3287792993933,3cyclictest3387886-21kworker/u8:0+events_unbound09:55:102
3287788993932,5cyclictest3445581-21ntpq10:10:041
3287788993929,3cyclictest3465868-31munin-html10:30:291
3287785993936,2cyclictest3488307-21kworker/0:1+pm11:05:010
3287785993936,2cyclictest3392929-21/usr/share/muni09:10:030
3287785993936,2cyclictest3392929-21/usr/share/muni09:10:020
3287785993935,3cyclictest3379241-21kworker/u8:3+flush-179:009:20:060
3287785993935,3cyclictest2902133-1kworker/0:1H+kblockd09:25:020
3287785993931,6cyclictest3336120-21/usr/share/muni08:05:030
3287795993832,5cyclictest3446433-21apt-get10:10:083
3287792993836,1cyclictest3513931-21kworker/2:0+pm12:11:182
3287792993836,1cyclictest3449863-21kworker/2:2+pm10:30:072
3287792993836,1cyclictest3380150-21kworker/2:1+pm09:06:022
3287792993836,1cyclictest3380150-21kworker/2:1+pm09:06:022
3287792993836,1cyclictest3326944-21kworker/2:1+pm08:36:092
3287792993836,1cyclictest3326944-21kworker/2:1+pm08:21:192
3287792993835,2cyclictest3496778-21kworker/2:2+pm11:15:042
3287792993835,2cyclictest3470657-21kworker/2:1+pm10:50:042
3287792993835,2cyclictest3422746-21kworker/u8:1+events_unbound10:15:152
3287792993835,2cyclictest3248443-21kworker/2:0+pm07:40:142
3287792993834,3cyclictest3380150-21kworker/2:1+pm09:10:052
3287792993833,3cyclictest3375599-21/usr/share/muni08:50:102
3287788993836,1cyclictest3220529-21kworker/1:2+pm07:22:121
3287788993835,2cyclictest3449217-21kworker/1:2+pm10:27:541
3287788993831,5cyclictest2919607-21apache207:25:161
3287785993835,2cyclictest2902133-1kworker/0:1H+kblockd11:34:100
3287785993834,2cyclictest2902133-1kworker/0:1H+kblockd08:17:020
3287795993736,1cyclictest3253216-21kworker/3:2+pm09:10:283
3287795993735,1cyclictest3021962-1kworker/3:0H+kblockd08:35:053
3287795993734,2cyclictest3539723-21kworker/u8:0+flush-179:012:30:213
3287795993734,2cyclictest3374221-21kworker/u8:0+events_unbound08:55:263
3287795993733,3cyclictest3478313-21kworker/u8:2+flush-179:010:45:233
3287792993735,1cyclictest3449863-21kworker/2:2+pm10:23:432
3287792993735,1cyclictest3444822-21kworker/2:0+pm10:10:022
3287792993735,1cyclictest3326944-21kworker/2:1+pm08:25:262
3287792993735,1cyclictest3326944-21kworker/2:1+pm08:13:282
3287788993734,2cyclictest3039424-1kworker/1:0H+kblockd12:21:151
3287788993734,2cyclictest3039424-1kworker/1:0H+kblockd11:48:531
3287788993734,2cyclictest3039424-1kworker/1:0H+kblockd10:53:051
3287788993734,2cyclictest3039424-1kworker/1:0H+kblockd09:34:131
3287788993734,2cyclictest3039424-1kworker/1:0H+kblockd08:05:141
3287788993733,2cyclictest3039424-1kworker/1:0H+kblockd10:45:071
3287788993733,2cyclictest3039424-1kworker/1:0H+kblockd10:01:041
3287788993733,2cyclictest3039424-1kworker/1:0H+kblockd09:20:031
3287785993735,1cyclictest2902133-1kworker/0:1H+kblockd08:28:050
3287785993734,2cyclictest2902133-1kworker/0:1H+kblockd12:10:470
3287785993734,2cyclictest2902133-1kworker/0:1H+kblockd11:29:480
3287785993734,2cyclictest2902133-1kworker/0:1H+kblockd09:59:300
3287785993734,2cyclictest2902133-1kworker/0:1H+kblockd09:41:540
3287785993734,2cyclictest2902133-1kworker/0:1H+kblockd08:21:330
3287785993733,2cyclictest2902133-1kworker/0:1H+kblockd10:20:160
3287795993635,1cyclictest3427472-21kworker/3:1+pm10:19:123
3287795993634,1cyclictest3021962-1kworker/3:0H+kblockd11:15:273
3287795993632,3cyclictest3296736-21kworker/u8:3+flush-179:007:35:093
3287792993634,1cyclictest3470657-21kworker/2:1+pm10:45:462
3287792993634,1cyclictest3423925-21kworker/2:1+pm09:50:132
3287792993634,1cyclictest3403447-21kworker/2:0+pm09:22:342
3287792993634,1cyclictest3350405-1kworker/2:1H+kblockd10:05:392
3287792993634,1cyclictest3326944-21kworker/2:1+pm08:06:342
3287792993634,1cyclictest2630597-1kworker/2:2H+kblockd07:53:022
3287792993632,2cyclictest3513931-21kworker/2:0+pm12:15:032
3287788993635,1cyclictest3039424-1kworker/1:0H+kblockd09:56:441
3287788993634,1cyclictest3449217-21kworker/1:2+pm11:18:151
3287788993634,1cyclictest3039424-1kworker/1:0H+kblockd08:41:021
3287788993633,2cyclictest3039424-1kworker/1:0H+kblockd12:04:171
3287788993633,2cyclictest3039424-1kworker/1:0H+kblockd08:12:571
3287788993633,1cyclictest3039424-1kworker/1:0H+kblockd07:35:421
3287788993624,3cyclictest3522699-21kworker/u8:3+flush-179:012:10:041
3287785993634,1cyclictest2902133-1kworker/0:1H+kblockd12:39:290
3287785993634,1cyclictest2902133-1kworker/0:1H+kblockd12:24:460
3287785993634,1cyclictest2902133-1kworker/0:1H+kblockd08:42:470
3287785993633,2cyclictest3334244-21cat08:00:160
3287785993633,2cyclictest2902133-1kworker/0:1H+kblockd12:18:040
3287785993633,2cyclictest2902133-1kworker/0:1H+kblockd10:10:460
3287785993633,2cyclictest2902133-1kworker/0:1H+kblockd09:16:210
3287785993633,2cyclictest2902133-1kworker/0:1H+kblockd07:24:300
3287785993633,2cyclictest2902133-1kworker/0:1H+kblockd07:10:430
3287785993631,3cyclictest2902133-1kworker/0:1H+kblockd08:30:030
3287795993534,1cyclictest3021962-1kworker/3:0H+kblockd08:06:523
3287795993533,1cyclictest3021962-1kworker/3:0H+kblockd12:10:463
3287795993533,1cyclictest3021962-1kworker/3:0H+kblockd09:02:283
3287795993533,1cyclictest3021962-1kworker/3:0H+kblockd07:59:023
3287795993532,2cyclictest3466201-21kworker/u8:1+flush-179:011:10:123
3287795993532,2cyclictest3466201-21kworker/u8:1+events_unbound10:40:083
3287795993532,2cyclictest3021962-1kworker/3:0H+kblockd10:57:123
3287795993532,2cyclictest3021962-1kworker/3:0H+kblockd10:57:123
3287795993531,3cyclictest3379241-21kworker/u8:3+events_unbound09:20:083
3287795993527,3cyclictest3409745-21kworker/u8:3+events_unbound09:30:023
3287792993532,2cyclictest3466201-21kworker/u8:1+events_unbound11:00:042
3287792993532,2cyclictest3403447-21kworker/2:0+pm09:25:042
3287792993532,2cyclictest3350405-1kworker/2:1H+kblockd11:25:102
3287792993532,2cyclictest2630597-1kworker/2:2H+kblockd07:10:102
3287788993533,1cyclictest3039424-1kworker/1:0H+kblockd12:26:031
3287788993532,2cyclictest3039424-1kworker/1:0H+kblockd12:35:171
3287788993532,2cyclictest3039424-1kworker/1:0H+kblockd10:17:151
3287788993532,2cyclictest3039424-1kworker/1:0H+kblockd08:20:171
3287788993532,2cyclictest3039424-1kworker/1:0H+kblockd07:50:391
3287788993531,2cyclictest3039424-1kworker/1:0H+kblockd08:25:501
3287788993530,2cyclictest3039424-1kworker/1:0H+kblockd10:05:001
3287785993534,1cyclictest2902133-1kworker/0:1H+kblockd09:12:140
3287785993533,1cyclictest2902133-1kworker/0:1H+kblockd07:58:420
3287785993532,2cyclictest2902133-1kworker/0:1H+kblockd12:00:530
3287785993532,2cyclictest2902133-1kworker/0:1H+kblockd07:40:100
3287795993432,1cyclictest3021962-1kworker/3:0H+kblockd09:06:023
3287795993432,1cyclictest3021962-1kworker/3:0H+kblockd09:06:023
3287795993431,2cyclictest3353050-21kworker/u8:2+flush-179:008:40:193
3287795993431,2cyclictest3021962-1kworker/3:0H+kblockd08:15:513
3287795993428,4cyclictest3314819-21ntpq07:40:033
3287795993428,2cyclictest3269155-21kworker/u8:4+events_unbound07:10:053
3287795993421,10cyclictest3379241-21kworker/u8:3+flush-179:009:15:283
3287792993432,1cyclictest3513931-21kworker/2:0+pm11:51:432
3287792993432,1cyclictest3513931-21kworker/2:0+pm11:45:172
3287792993431,2cyclictest3501149-21kworker/u8:3+events_unbound11:20:062
3287788993433,1cyclictest3039424-1kworker/1:0H+kblockd08:17:011
3287788993432,1cyclictest3039424-1kworker/1:0H+kblockd12:30:571
3287788993432,1cyclictest3039424-1kworker/1:0H+kblockd09:51:201
3287788993431,2cyclictest3039424-1kworker/1:0H+kblockd11:55:401
3287788993431,2cyclictest3039424-1kworker/1:0H+kblockd11:02:171
3287788993431,2cyclictest3039424-1kworker/1:0H+kblockd08:50:161
3287788993430,2cyclictest3039424-1kworker/1:0H+kblockd08:36:001
3287788993428,4cyclictest3518570-21/usr/share/muni11:35:031
3287785993431,2cyclictest2902133-1kworker/0:1H+kblockd11:57:570
3287785993431,2cyclictest2902133-1kworker/0:1H+kblockd11:16:340
3287785993431,2cyclictest2902133-1kworker/0:1H+kblockd10:16:040
3287785993431,2cyclictest2902133-1kworker/0:1H+kblockd07:50:160
3287785993431,1cyclictest2902133-1kworker/0:1H+kblockd09:31:150
3287785993430,3cyclictest2902133-1kworker/0:1H+kblockd11:11:250
3287785993430,2cyclictest2902133-1kworker/0:1H+kblockd10:45:010
3287785993430,2cyclictest2902133-1kworker/0:1H+kblockd10:04:210
3287795993333,0cyclictest66610-21ntpd09:26:013
3287795993331,1cyclictest3021962-1kworker/3:0H+kblockd08:35:013
3287795993330,2cyclictest3539723-21kworker/u8:0+flush-179:012:20:053
3287795993330,2cyclictest3539723-21kworker/u8:0+events_unbound12:00:093
3287795993330,2cyclictest3505607-21kworker/u8:2+events_unbound11:55:073
3287795993330,2cyclictest3361137-21kworker/u8:1+events_unbound08:50:103
3287795993327,2cyclictest3361137-21kworker/u8:1+events_unbound08:45:113
3287792993331,1cyclictest3513931-21kworker/2:0+pm11:55:452
3287788993331,1cyclictest3039424-1kworker/1:0H+kblockd09:40:241
3287788993331,1cyclictest3039424-1kworker/1:0H+kblockd07:55:501
3287788993329,2cyclictest3039424-1kworker/1:0H+kblockd09:25:171
3287788993329,2cyclictest3039424-1kworker/1:0H+kblockd07:10:141
3287788993329,2cyclictest1318-21snmpd10:20:461
3287785993331,1cyclictest2902133-1kworker/0:1H+kblockd07:39:400
3287785993330,2cyclictest1318-21snmpd12:26:200
3287795993230,1cyclictest3021962-1kworker/3:0H+kblockd12:25:413
3287795993230,1cyclictest1318-21snmpd10:06:213
3287795993229,2cyclictest3450156-21kworker/u8:2+events_unbound10:20:233
3287795993229,2cyclictest3021962-1kworker/3:0H+kblockd09:40:033
3287795993228,3cyclictest3552670-21kworker/u8:2+flush-179:012:35:273
3287788993231,1cyclictest0-21swapper/111:05:551
3287788993230,1cyclictest3449217-21kworker/1:2+pm11:54:501
3287788993230,1cyclictest3039424-1kworker/1:0H+kblockd10:35:161
3287788993230,1cyclictest3039424-1kworker/1:0H+kblockd07:47:121
3287788993230,1cyclictest1318-21snmpd11:14:581
3287788993230,1cyclictest1318-21snmpd09:00:171
3287788993230,1cyclictest1318-21snmpd08:32:571
3287788993229,2cyclictest3039424-1kworker/1:0H+kblockd09:18:551
3287785993230,1cyclictest2902133-1kworker/0:1H+kblockd11:22:180
3287785993230,1cyclictest2902133-1kworker/0:1H+kblockd07:25:470
3287785993229,2cyclictest2902133-1kworker/0:1H+kblockd11:44:510
3287785993229,2cyclictest2902133-1kworker/0:1H+kblockd10:30:040
3287785993229,2cyclictest2902133-1kworker/0:1H+kblockd09:04:240
3287785993228,3cyclictest3409745-21kworker/u8:3+events_unbound09:50:010
3287785993228,3cyclictest3374221-21kworker/u8:0+flush-179:008:50:150
3287785993227,4cyclictest3429575-21apt-get09:50:130
3287795993129,1cyclictest3021962-1kworker/3:0H+kblockd08:10:163
3287795993129,1cyclictest1318-21snmpd10:25:093
3287795993127,3cyclictest3457043-21kworker/u8:3+events_unbound10:35:083
3287795993127,3cyclictest3418463-21latency_hist09:40:013
3287795993127,2cyclictest3021962-1kworker/3:0H+kblockd11:45:033
3287788993129,1cyclictest1318-21snmpd11:21:271
3287788993129,1cyclictest1318-21snmpd09:12:131
3287788993128,2cyclictest3039424-1kworker/1:0H+kblockd11:40:071
3287788993128,2cyclictest3039424-1kworker/1:0H+kblockd11:30:051
3287788993128,2cyclictest3039424-1kworker/1:0H+kblockd07:41:481
3287785993130,1cyclictest2902133-1kworker/0:1H+kblockd07:34:240
3287785993130,1cyclictest1318-21snmpd10:52:560
3287785993130,1cyclictest1318-21snmpd08:46:120
3287785993130,0cyclictest64742-21isc-net-000008:37:100
3287785993129,1cyclictest1318-21snmpd12:30:290
3287785993129,1cyclictest1318-21snmpd11:51:360
3287785993129,1cyclictest1318-21snmpd11:05:470
3287785993129,1cyclictest1318-21snmpd08:13:210
3287785993128,2cyclictest2902133-1kworker/0:1H+kblockd09:35:110
3287785993127,3cyclictest3527226-21Chrome_ChildIOT11:45:080
3287785993127,3cyclictest2902133-1kworker/0:1H+kblockd08:55:000
3287795993029,0cyclictest1318-21snmpd11:42:483
3287795993028,2cyclictest3278803-21kworker/u8:1+flush-179:007:30:243
3287795993028,1cyclictest3021962-1kworker/3:0H+kblockd10:30:573
3287795993026,2cyclictest3021962-1kworker/3:0H+kblockd07:45:053
3287792993028,1cyclictest3382314-21awk08:55:162
3287788993026,2cyclictest3039424-1kworker/1:0H+kblockd07:15:041
3287795992927,1cyclictest64742-21isc-net-000010:54:113
3287795992927,1cyclictest3021962-1kworker/3:0H+kblockd10:01:023
3287792992928,0cyclictest1318-21snmpd12:22:192
3287788992927,1cyclictest1318-21snmpd10:40:311
3287785992927,1cyclictest1318-21snmpd10:36:460
3287795992825,2cyclictest3409745-21kworker/u8:3+events_unbound09:45:053
3287788992828,0cyclictest1318-21snmpd09:07:291
3287788992828,0cyclictest1318-21snmpd09:07:281
3287785992827,1cyclictest2902133-1kworker/0:1H+kblockd10:28:540
3287788992724,2cyclictest3039424-1kworker/1:0H+kblockd11:29:561
3287785992624,1cyclictest3442103-21awk10:05:060
3287788992525,0cyclictest1318-21snmpd12:16:521
3287788992521,2cyclictest3039424-1kworker/1:0H+kblockd12:05:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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