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2025-04-02 - 07:01
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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 376 highest latencies:
System rackbslot2.osadl.org (updated Tue Apr 01, 2025 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2031142228198,20sleep00-21swapper/007:08:480
2031002227197,20sleep10-21swapper/107:08:381
2028932224194,20sleep20-21swapper/207:06:012
2029952219189,20sleep30-21swapper/307:07:183
203344995754,2cyclictest53648-1kworker/0:1H+kblockd07:50:140
20334699554,51cyclictest420916-21kworker/u8:2+efi_rts_wq11:34:441
203354995249,2cyclictest315681-21kworker/u8:2+events_unbound09:20:093
203346995047,2cyclictest207482-21kworker/u8:2+flush-179:007:25:101
203350994844,2cyclictest234490-21/usr/share/muni07:45:012
20335499478,39cyclictest420916-21kworker/u8:2+efi_rts_wq11:34:453
2693532450,1chrt269346-21df_inode08:25:020
203350994536,8cyclictest140925-21kworker/2:0+pm08:05:032
203346994541,3cyclictest316909-21kworker/u8:3+flush-179:009:55:051
203346994541,3cyclictest293498-21kworker/u8:0+flush-179:009:20:061
203354994441,2cyclictest298815-21kworker/u8:1+flush-179:009:10:113
203354994441,2cyclictest266649-21kworker/u8:3+events_unbound08:45:073
203350994429,11cyclictest423013-21kworker/2:2+pm12:28:402
203346994438,4cyclictest264707-21latency_hist08:20:011
203354994340,2cyclictest342658-21kworker/u8:0+events_unbound10:05:073
203354994339,3cyclictest236839-21kworker/u8:0+flush-179:008:05:053
203350994335,6cyclictest212963-21/usr/share/muni07:20:152
203346994339,3cyclictest420916-21kworker/u8:2+events_unbound11:45:051
203346994339,3cyclictest316909-21kworker/u8:3+flush-179:010:25:111
203346994336,5cyclictest230154-21/usr/share/muni07:40:081
203354994236,5cyclictest393601-21ntpq10:55:163
203354994236,4cyclictest432474-21chrome11:45:013
203350994235,6cyclictest354610-21kworker/2:0+pm10:15:042
203350994232,8cyclictest423013-21kworker/2:2+pm11:55:032
203354994138,2cyclictest427633-21kworker/u8:1+flush-179:012:35:063
203350994138,2cyclictest423013-21kworker/2:2+pm12:01:592
203354994037,2cyclictest316909-21kworker/u8:3+events_unbound09:55:093
203354994037,2cyclictest207482-21kworker/u8:2+flush-179:007:50:163
20335099407,33cyclictest420916-21kworker/u8:2+efi_rts_wq11:34:432
203350994037,2cyclictest354610-21kworker/2:0+pm10:55:392
203350994037,2cyclictest316927-21kworker/2:1+pm09:40:512
203350994037,2cyclictest140925-21kworker/2:0+pm09:05:142
203350994037,2cyclictest140925-21kworker/2:0+pm08:40:082
203350994037,2cyclictest140925-21kworker/2:0+pm08:10:162
203350994037,2cyclictest140925-21kworker/2:0+pm08:10:162
203350994036,2cyclictest423013-21kworker/2:2+pm12:35:142
203350994033,6cyclictest140925-21kworker/2:0+pm08:30:032
203346994037,2cyclictest256719-21kworker/u8:1+flush-179:008:30:051
203346994035,4cyclictest259756-21kworker/u8:4+flush-179:008:45:161
203344994036,3cyclictest347411-21kworker/0:2+pm10:40:010
203354993936,2cyclictest395914-21kworker/u8:3+events_unbound11:00:263
203350993937,1cyclictest423013-21kworker/2:2+pm11:47:452
203350993937,1cyclictest354610-21kworker/2:0+pm11:25:072
203350993937,1cyclictest354610-21kworker/2:0+pm11:15:512
203350993937,1cyclictest354610-21kworker/2:0+pm10:40:042
203350993937,1cyclictest316927-21kworker/2:1+pm10:00:112
203350993937,1cyclictest140925-21kworker/2:0+pm07:10:522
203350993936,2cyclictest140925-21kworker/2:0+pm07:25:042
203350993936,2cyclictest140925-21kworker/2:0+pm07:15:022
203350993935,2cyclictest423013-21kworker/2:2+pm11:40:022
203350993935,2cyclictest140925-21kworker/2:0+pm09:20:032
203350993930,7cyclictest294984-21/usr/share/muni08:55:052
203346993934,4cyclictest238929-21/usr/share/muni07:50:141
203344993931,6cyclictest290723-21/usr/share/muni08:50:150
203354993835,2cyclictest395914-21kworker/u8:3+flush-179:011:10:003
203354993835,2cyclictest316909-21kworker/u8:3+events_unbound09:50:113
203354993834,3cyclictest459885-21kworker/u8:2+flush-179:012:30:073
203354993829,0cyclictest36029-21ntpd08:32:513
203350993836,1cyclictest354610-21kworker/2:0+pm10:30:272
203350993836,1cyclictest354610-21kworker/2:0+pm10:25:472
203350993836,1cyclictest316927-21kworker/2:1+pm09:55:192
203350993836,1cyclictest140925-21kworker/2:0+pm08:25:062
203350993836,1cyclictest140925-21kworker/2:0+pm08:01:372
203350993835,2cyclictest423013-21kworker/2:2+pm11:35:112
203350993835,2cyclictest354610-21kworker/2:0+pm11:10:382
203350993835,2cyclictest354610-21kworker/2:0+pm10:50:032
203350993835,2cyclictest140925-21kworker/2:0+pm08:51:012
203350993835,2cyclictest140925-21kworker/2:0+pm07:50:032
203350993834,3cyclictest423013-21kworker/2:2+pm11:50:032
203350993834,3cyclictest354610-21kworker/2:0+pm11:03:042
203350993834,2cyclictest4100451-1kworker/2:0H+kblockd11:05:012
203350993834,2cyclictest4100451-1kworker/2:0H+kblockd07:40:582
203350993833,4cyclictest140925-21kworker/2:0+pm07:55:102
203350993832,4cyclictest221595-21/usr/share/muni07:30:032
20335099380,3cyclictest299272-21/usr/share/muni09:00:032
203346993835,2cyclictest266649-21kworker/u8:3+flush-179:008:40:051
203346993834,3cyclictest347866-21ntpq10:00:031
203346993834,3cyclictest259756-21kworker/u8:4+flush-179:008:55:221
203346993834,2cyclictest4017188-1kworker/1:2H+kblockd07:20:471
203344993835,2cyclictest53648-1kworker/0:1H+kblockd09:56:520
203344993833,3cyclictest383749-21/usr/share/muni10:45:010
203344993827,0cyclictest1272-21snmpd10:02:080
203354993734,2cyclictest298815-21kworker/u8:1+events_unbound10:00:273
203354993734,1cyclictest83553-1kworker/3:1H+kblockd09:35:413
203350993735,1cyclictest316927-21kworker/2:1+pm09:52:442
203350993735,1cyclictest316927-21kworker/2:1+pm09:35:432
203350993735,1cyclictest316927-21kworker/2:1+pm09:26:142
203350993734,2cyclictest423013-21kworker/2:2+pm12:05:012
203350993734,2cyclictest4100451-1kworker/2:0H+kblockd08:20:292
203350993734,2cyclictest316927-21kworker/2:1+pm09:30:112
203350993734,2cyclictest140925-21kworker/2:0+pm07:35:322
203350993733,3cyclictest423013-21kworker/2:2+pm12:20:182
203350993733,2cyclictest423013-21kworker/2:2+pm12:10:422
203350993733,2cyclictest423013-21kworker/2:2+pm12:10:422
203350993733,1cyclictest140925-21kworker/2:0+pm09:14:562
203346993736,1cyclictest264366-21kworker/1:1+pm08:38:361
203346993734,3cyclictest451476-21kworker/u8:3+events_unbound12:10:071
203346993734,3cyclictest451476-21kworker/u8:3+events_unbound12:10:071
203346993733,3cyclictest379740-1kworker/1:1H+kblockd10:55:031
203346993732,4cyclictest177290-21kworker/u8:0+events_unbound07:15:151
203344993734,2cyclictest53648-1kworker/0:1H+kblockd12:20:160
203344993734,2cyclictest53648-1kworker/0:1H+kblockd12:17:010
203344993734,2cyclictest53648-1kworker/0:1H+kblockd12:12:490
203344993734,2cyclictest53648-1kworker/0:1H+kblockd12:12:490
203344993734,2cyclictest53648-1kworker/0:1H+kblockd10:56:300
203344993734,2cyclictest53648-1kworker/0:1H+kblockd09:27:450
203344993734,2cyclictest53648-1kworker/0:1H+kblockd08:13:410
203344993734,2cyclictest53648-1kworker/0:1H+kblockd08:13:400
203344993734,2cyclictest53648-1kworker/0:1H+kblockd07:16:120
203344993733,2cyclictest53648-1kworker/0:1H+kblockd11:55:150
203354993634,1cyclictest83553-1kworker/3:1H+kblockd10:47:573
203354993633,2cyclictest83553-1kworker/3:1H+kblockd11:20:153
203354993633,1cyclictest83553-1kworker/3:1H+kblockd11:51:033
203354993620,12cyclictest298815-21kworker/u8:1+flush-179:009:30:153
20335499360,35cyclictest0-21swapper/308:22:073
203350993634,1cyclictest354610-21kworker/2:0+pm11:20:522
203350993634,1cyclictest354610-21kworker/2:0+pm10:20:202
203350993634,1cyclictest316927-21kworker/2:1+pm10:07:112
203350993634,1cyclictest140925-21kworker/2:0+pm09:15:122
203350993634,1cyclictest140925-21kworker/2:0+pm09:15:122
203350993612,22cyclictest337786-21apt-get09:45:142
203346993634,1cyclictest4017188-1kworker/1:2H+kblockd07:55:401
203346993634,1cyclictest379740-1kworker/1:1H+kblockd11:56:011
203346993634,1cyclictest379740-1kworker/1:1H+kblockd11:50:271
203344993634,1cyclictest53648-1kworker/0:1H+kblockd09:46:310
203344993633,2cyclictest53648-1kworker/0:1H+kblockd11:50:000
203344993633,2cyclictest53648-1kworker/0:1H+kblockd11:05:020
203344993633,2cyclictest53648-1kworker/0:1H+kblockd10:34:200
203344993633,2cyclictest53648-1kworker/0:1H+kblockd10:20:040
203344993633,2cyclictest53648-1kworker/0:1H+kblockd07:42:550
203344993633,2cyclictest53648-1kworker/0:1H+kblockd07:10:410
203344993632,3cyclictest53648-1kworker/0:1H+kblockd07:30:330
203344993630,5cyclictest260832-21/usr/share/muni08:15:110
203344993622,2cyclictest53648-1kworker/0:1H+kblockd11:44:170
203354993533,1cyclictest83553-1kworker/3:1H+kblockd12:01:253
203354993533,1cyclictest83553-1kworker/3:1H+kblockd10:16:073
203354993533,1cyclictest83553-1kworker/3:1H+kblockd07:44:333
203354993532,2cyclictest395914-21kworker/u8:3+flush-179:011:15:073
203354993532,2cyclictest354335-21kworker/u8:2+events_unbound10:14:593
203354993532,2cyclictest298815-21kworker/u8:1+events_unbound09:45:083
203354993532,2cyclictest225466-21kworker/u8:3+events_unbound08:10:303
203354993532,2cyclictest225466-21kworker/u8:3+events_unbound08:10:303
203354993531,3cyclictest316909-21kworker/u8:3+events_unbound10:40:143
203354993530,4cyclictest238656-21latency_hist07:50:003
203350993533,1cyclictest4100451-1kworker/2:0H+kblockd10:10:502
203350993533,1cyclictest354610-21kworker/2:0+pm10:35:402
203350993533,1cyclictest140925-21kworker/2:0+pm08:45:302
203346993532,2cyclictest420916-21kworker/u8:2+events_unbound11:35:151
203346993532,2cyclictest379740-1kworker/1:1H+kblockd12:17:131
203346993532,2cyclictest316909-21kworker/u8:3+flush-179:009:40:011
203346993531,3cyclictest459885-21kworker/u8:2+flush-179:012:30:231
203344993532,2cyclictest53648-1kworker/0:1H+kblockd11:54:070
203344993532,2cyclictest53648-1kworker/0:1H+kblockd11:12:090
203344993532,2cyclictest53648-1kworker/0:1H+kblockd10:40:120
203344993532,2cyclictest53648-1kworker/0:1H+kblockd08:49:110
203344993532,2cyclictest53648-1kworker/0:1H+kblockd08:30:020
203344993532,2cyclictest53648-1kworker/0:1H+kblockd08:24:260
203344993530,4cyclictest415708-21/usr/share/muni11:25:140
203354993432,1cyclictest83553-1kworker/3:1H+kblockd11:43:303
203354993432,1cyclictest83553-1kworker/3:1H+kblockd08:50:143
203354993432,1cyclictest83553-1kworker/3:1H+kblockd08:41:003
203354993431,2cyclictest83553-1kworker/3:1H+kblockd10:31:223
203354993431,2cyclictest298815-21kworker/u8:1+events_unbound09:15:083
203354993431,2cyclictest298815-21kworker/u8:1+events_unbound09:15:073
203354993431,2cyclictest160718-21kworker/u8:1+flush-179:007:10:173
203354993430,3cyclictest298815-21kworker/u8:1+events_unbound10:35:093
203354993430,3cyclictest2520578-21systemd-journal12:06:033
203350993432,1cyclictest423013-21kworker/2:2+pm12:30:052
203350993432,1cyclictest4100451-1kworker/2:0H+kblockd08:37:072
203350993431,2cyclictest423013-21kworker/2:2+pm12:15:182
203350993431,2cyclictest354610-21kworker/2:0+pm10:45:032
203346993432,2cyclictest427633-21kworker/u8:1+flush-179:012:35:261
203346993432,1cyclictest379740-1kworker/1:1H+kblockd12:25:011
203346993432,1cyclictest359210-21kworker/1:2+pm11:44:311
203346993432,1cyclictest249402-21kworker/1:0+pm08:11:141
203346993432,1cyclictest249402-21kworker/1:0+pm08:11:141
203346993431,2cyclictest4017188-1kworker/1:2H+kblockd09:37:161
203346993431,2cyclictest236224-21ThreadPoolForeg07:45:121
203346993429,4cyclictest229900-21latency_hist07:40:001
203344993433,1cyclictest347411-21kworker/0:2+pm11:24:460
203344993431,2cyclictest53648-1kworker/0:1H+kblockd11:33:060
203344993431,2cyclictest53648-1kworker/0:1H+kblockd09:22:010
203344993431,2cyclictest53648-1kworker/0:1H+kblockd09:14:150
203354993330,2cyclictest378869-21kworker/u8:0+events_unbound11:10:093
203354993330,2cyclictest259756-21kworker/u8:4+flush-179:008:55:093
203350993330,2cyclictest140925-21kworker/2:0+pm08:15:032
203346993331,1cyclictest4017188-1kworker/1:2H+kblockd09:05:581
203346993331,1cyclictest264366-21kworker/1:1+pm09:16:501
203346993331,1cyclictest264366-21kworker/1:1+pm09:16:501
203346993330,2cyclictest4017188-1kworker/1:2H+kblockd10:35:051
203346993329,3cyclictest315681-21kworker/u8:2+flush-179:009:25:161
203346993329,3cyclictest298815-21kworker/u8:1+events_unbound09:10:191
203344993331,2cyclictest53648-1kworker/0:1H+kblockd08:36:030
203344993331,1cyclictest53648-1kworker/0:1H+kblockd12:26:070
203344993331,1cyclictest53648-1kworker/0:1H+kblockd11:00:540
203344993330,2cyclictest53648-1kworker/0:1H+kblockd12:38:130
203344993330,2cyclictest53648-1kworker/0:1H+kblockd09:35:120
203344993330,2cyclictest53648-1kworker/0:1H+kblockd09:30:260
203344993330,2cyclictest53648-1kworker/0:1H+kblockd09:06:010
203344993330,2cyclictest53648-1kworker/0:1H+kblockd07:21:530
203344993330,1cyclictest53648-1kworker/0:1H+kblockd11:35:270
203344993329,2cyclictest1272-21snmpd10:50:220
203344993320,12cyclictest53648-1kworker/0:1H+kblockd07:55:030
203354993230,1cyclictest83553-1kworker/3:1H+kblockd10:25:043
203354993230,1cyclictest83553-1kworker/3:1H+kblockd08:35:053
203354993229,2cyclictest83553-1kworker/3:1H+kblockd12:21:043
203354993229,2cyclictest387108-21awk10:50:023
203354993227,3cyclictest459336-21ntpq12:15:223
203346993230,2cyclictest199993-21kworker/u8:3+flush-179:007:10:061
203346993230,1cyclictest4017188-1kworker/1:2H+kblockd08:07:351
203346993230,1cyclictest1272-21snmpd12:06:501
203346993230,1cyclictest1272-21snmpd11:16:231
203346993230,1cyclictest1272-21snmpd09:46:131
203346993229,2cyclictest378869-21kworker/u8:0+flush-179:011:20:051
203346993229,2cyclictest353670-21apt-get10:05:121
203344993230,1cyclictest53648-1kworker/0:1H+kblockd10:25:380
203344993230,1cyclictest53648-1kworker/0:1H+kblockd07:27:520
203344993230,1cyclictest1272-21snmpd08:55:060
203344993229,2cyclictest53648-1kworker/0:1H+kblockd10:13:050
203344993229,2cyclictest53648-1kworker/0:1H+kblockd09:54:530
203344993229,2cyclictest53648-1kworker/0:1H+kblockd07:35:430
203344993229,2cyclictest1272-21snmpd08:04:040
203344993228,3cyclictest259756-21kworker/u8:4+events_unbound09:05:010
203354993130,1cyclictest1313581-21isc-net-000009:43:213
203354993129,1cyclictest426272-21awk11:35:143
203354993129,1cyclictest36029-21ntpd09:27:503
203354993129,1cyclictest1272-21snmpd07:31:583
203354993128,2cyclictest83553-1kworker/3:1H+kblockd08:15:153
203354993128,2cyclictest363358-21kworker/3:1+pm10:20:103
203354993127,3cyclictest199993-21kworker/u8:3+flush-179:007:20:023
203346993130,1cyclictest1272-21snmpd10:15:421
203346993130,0cyclictest1272-21snmpd08:29:501
203346993129,1cyclictest379740-1kworker/1:1H+kblockd11:25:301
203346993129,1cyclictest379740-1kworker/1:1H+kblockd11:05:271
203346993129,1cyclictest1272-21snmpd09:33:141
203346993129,1cyclictest1272-21snmpd07:31:151
203346993128,2cyclictest379740-1kworker/1:1H+kblockd10:50:031
203346993128,2cyclictest259756-21kworker/u8:4+events_unbound08:50:061
203344993129,1cyclictest53648-1kworker/0:1H+kblockd09:18:090
203344993129,1cyclictest53648-1kworker/0:1H+kblockd09:18:090
203344993129,1cyclictest361694-21awk10:15:150
203344993129,1cyclictest354003-21awk10:05:140
203344993129,1cyclictest1313581-21isc-net-000008:40:200
203344993129,1cyclictest1272-21snmpd11:17:070
203344993128,2cyclictest333625-21awk09:40:150
203344993125,4cyclictest234488-21/usr/share/muni07:45:080
203354993029,0cyclictest1313581-21isc-net-000012:28:203
203354993029,0cyclictest1313581-21isc-net-000012:13:213
203354993029,0cyclictest1313581-21isc-net-000012:13:203
203354993028,1cyclictest83553-1kworker/3:1H+kblockd11:58:493
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203344992827,0cyclictest1272-21snmpd12:09:410
203346992721,5cyclictest339405-21ntpq09:50:041
203354992625,0cyclictest1313581-21isc-net-000007:35:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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