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2025-09-14 - 11:14
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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 highest latencies:
System rackbslot2.osadl.org (updated Sat Sep 13, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8096512224195,19sleep30-21swapper/307:09:253
8096512224195,19sleep30-21swapper/307:09:253
8095942221193,18sleep00-21swapper/007:08:420
8095942221193,18sleep00-21swapper/007:08:420
8094152218191,18sleep20-21swapper/207:06:222
8094152218191,18sleep20-21swapper/207:06:222
8095682217189,19sleep10-21swapper/107:08:221
8095682217189,19sleep10-21swapper/107:08:221
104936121090,1sleep11049329-21Chrome_ChildIOT11:45:021
809852996560,3cyclictest987724-21kworker/u8:2+flush-179:011:00:000
809852995550,4cyclictest860166-21apt-get08:05:140
809856995446,7cyclictest1044778-21kworker/u8:0+events_unbound12:25:051
809863995047,2cyclictest939375-21kworker/u8:3+events_unbound09:45:003
809861995046,3cyclictest996967-21snmp_wlanpowerc10:45:022
809861994843,3cyclictest859308-21apt-get08:05:092
809863994542,2cyclictest879092-21kworker/u8:4+events_unbound08:55:143
809863994541,3cyclictest856587-21kworker/u8:4+events_unbound08:10:063
809856994542,2cyclictest1057735-21kworker/u8:2+flush-179:011:55:151
809863994441,2cyclictest992020-21kworker/u8:1+events_unbound10:50:133
809863994441,2cyclictest879092-21kworker/u8:4+flush-179:009:30:113
809861994442,1cyclictest926341-21kworker/2:1+pm09:30:002
809852994441,2cyclictest892854-21kworker/u8:0+flush-179:008:50:050
809863994340,2cyclictest831712-21kworker/u8:2+flush-179:007:50:123
809863994340,2cyclictest1005182-21kworker/u8:3+events_unbound10:55:323
809856994340,2cyclictest883366-21kworker/u8:2+events_unbound08:35:121
809856994339,3cyclictest992020-21kworker/u8:1+events_unbound10:50:091
80985299430,42cyclictest1-21systemd12:10:010
9711022420,0chrt971100-21ntpq10:15:033
809863994239,2cyclictest879092-21kworker/u8:4+events_unbound08:40:163
809863994239,2cyclictest879092-21kworker/u8:4+events_unbound08:40:163
809863994227,14cyclictest892476-21chrome08:45:003
809852994240,1cyclictest1020912-21awk11:10:150
809863994138,2cyclictest987724-21kworker/u8:2+flush-179:011:40:283
809863994138,2cyclictest1039954-21kworker/u8:3+flush-179:011:45:163
809863994128,12cyclictest1318-21snmpd10:40:473
809856994138,2cyclictest1039954-21kworker/u8:3+flush-179:011:50:151
809856994137,3cyclictest917675-21kworker/u8:0+flush-179:009:15:071
809852994138,2cyclictest987724-21kworker/u8:2+flush-179:010:45:170
809863994038,2cyclictest1057735-21kworker/u8:2+flush-179:012:05:223
809863994034,4cyclictest1079775-21/usr/share/muni12:20:033
809863994034,2cyclictest1014835-21kworker/u8:1+flush-179:011:25:073
809861994036,2cyclictest993248-21kworker/2:2+pm11:10:132
809861994036,2cyclictest814062-21kworker/2:1+pm07:35:052
809856994040,0cyclictest993356-21awk10:40:071
809856994036,3cyclictest828029-21/usr/share/muni07:30:011
809863993936,2cyclictest879092-21kworker/u8:4+events_unbound09:50:173
809863993936,2cyclictest840390-21kworker/u8:3+events_unbound07:55:253
809863993935,3cyclictest1000006-21kworker/u8:0+events_unbound11:15:293
809861993937,1cyclictest993248-21kworker/2:2+pm12:13:072
809861993937,1cyclictest993248-21kworker/2:2+pm11:30:012
809861993937,1cyclictest899555-21kworker/2:0+pm09:06:032
809861993937,1cyclictest869967-21kworker/2:0+pm08:25:122
809861993937,1cyclictest814062-21kworker/2:1+pm07:25:482
809861993936,2cyclictest993248-21kworker/2:2+pm11:00:042
809861993936,2cyclictest814062-21kworker/2:1+pm08:10:272
809861993936,2cyclictest814062-21kworker/2:1+pm07:45:062
809861993936,2cyclictest786803-21kworker/2:0+pm07:10:042
809861993935,3cyclictest1090148-21apt-get12:30:142
809861993934,4cyclictest1001503-21/usr/share/muni10:50:102
809856993936,2cyclictest1005182-21kworker/u8:3+events_unbound10:55:301
809856993926,12cyclictest879092-21kworker/u8:4+flush-179:009:10:011
809863993836,2cyclictest958624-21kworker/u8:0+flush-179:010:10:273
809863993836,2cyclictest823231-21kworker/u8:1+flush-179:007:45:063
809863993836,1cyclictest1030987-21kworker/3:1+pm12:15:253
809863993835,2cyclictest987724-21kworker/u8:2+events_unbound10:45:193
809863993834,3cyclictest870614-21kworker/u8:3+flush-179:008:20:273
809861993836,1cyclictest993248-21kworker/2:2+pm12:25:112
809861993836,1cyclictest993248-21kworker/2:2+pm12:05:112
809861993836,1cyclictest993248-21kworker/2:2+pm11:55:472
809861993836,1cyclictest993248-21kworker/2:2+pm11:50:282
809861993836,1cyclictest993248-21kworker/2:2+pm11:28:542
809861993836,1cyclictest993248-21kworker/2:2+pm11:20:432
809861993835,2cyclictest993248-21kworker/2:2+pm10:55:202
809861993835,2cyclictest957894-21kworker/2:0+pm10:15:022
809861993835,2cyclictest926341-21kworker/2:1+pm09:45:112
809861993834,3cyclictest993248-21kworker/2:2+pm11:15:192
809861993834,2cyclictest993248-21kworker/2:2+pm11:35:042
809856993836,2cyclictest1057735-21kworker/u8:2+events_unbound12:05:151
809856993835,2cyclictest1079184-21kworker/u8:2+flush-179:012:20:011
809856993834,3cyclictest871123-21/usr/share/muni08:20:141
809856993834,3cyclictest836714-21/usr/share/muni07:40:011
809852993836,1cyclictest1014096-21kworker/0:2+pm11:17:000
809852993834,3cyclictest934947-21kworker/u8:2+events_unbound10:10:040
809852993830,6cyclictest832633-21ntpq07:35:040
809863993734,2cyclictest775116-1kworker/3:2H+kblockd11:20:593
809863993734,2cyclictest1014835-21kworker/u8:1+events_unbound11:10:113
809863993733,3cyclictest817996-21ntpq07:15:253
809863993733,2cyclictest775116-1kworker/3:2H+kblockd11:05:163
809861993735,1cyclictest993248-21kworker/2:2+pm12:00:072
809861993735,1cyclictest993248-21kworker/2:2+pm11:40:012
809861993735,1cyclictest957894-21kworker/2:0+pm10:21:032
809861993735,1cyclictest957894-21kworker/2:0+pm10:21:032
809861993735,1cyclictest926341-21kworker/2:1+pm09:30:052
809861993735,1cyclictest814062-21kworker/2:1+pm07:40:442
809861993734,2cyclictest957894-21kworker/2:0+pm10:31:022
809861993734,2cyclictest899555-21kworker/2:0+pm09:15:412
809861993734,2cyclictest429975-1kworker/2:2H+kblockd12:23:442
809861993734,2cyclictest429975-1kworker/2:2H+kblockd10:38:032
809861993734,2cyclictest429975-1kworker/2:2H+kblockd08:19:532
809861993734,2cyclictest429975-1kworker/2:2H+kblockd07:33:022
80985699370,2cyclictest863097-21apache_volume08:10:061
809852993735,1cyclictest827713-21kworker/0:0+pm08:56:130
809852993733,2cyclictest650850-1kworker/0:2H+kblockd07:30:160
809863993634,1cyclictest775116-1kworker/3:2H+kblockd09:05:153
809863993634,1cyclictest775116-1kworker/3:2H+kblockd08:00:563
809863993633,2cyclictest934947-21kworker/u8:2+flush-179:010:00:153
809863993633,2cyclictest934947-21kworker/u8:2+flush-179:010:00:153
809863993633,2cyclictest867816-21apt-get08:15:063
809863993633,1cyclictest775116-1kworker/3:2H+kblockd12:25:463
809863993632,3cyclictest879092-21kworker/u8:4+events_unbound09:10:093
809863993632,3cyclictest809736-21kworker/u8:0+events_unbound07:20:243
809863993632,3cyclictest776811-21kworker/u8:3+events_unbound07:10:273
809863993631,4cyclictest1044709-21latency_hist11:40:013
809861993635,1cyclictest926341-21kworker/2:1+pm09:56:202
809861993634,1cyclictest993248-21kworker/2:2+pm11:45:122
809861993634,1cyclictest957894-21kworker/2:0+pm10:25:292
809861993634,1cyclictest957894-21kworker/2:0+pm10:00:012
809861993634,1cyclictest957894-21kworker/2:0+pm10:00:012
809861993634,1cyclictest926341-21kworker/2:1+pm09:44:362
809861993634,1cyclictest429975-1kworker/2:2H+kblockd09:22:022
809861993634,1cyclictest429975-1kworker/2:2H+kblockd07:24:112
809861993633,2cyclictest993248-21kworker/2:2+pm11:05:042
809861993633,2cyclictest957894-21kworker/2:0+pm10:40:042
809861993633,2cyclictest957894-21kworker/2:0+pm10:10:052
809861993633,2cyclictest883562-21kworker/2:2+pm08:45:292
809861993633,2cyclictest429975-1kworker/2:2H+kblockd09:13:172
809861993632,2cyclictest883562-21kworker/2:2+pm08:35:032
809856993634,1cyclictest261257-1kworker/1:0H+kblockd12:36:021
809856993634,1cyclictest261257-1kworker/1:0H+kblockd08:06:091
809856993633,2cyclictest934947-21kworker/u8:2+flush-179:010:15:001
809856993633,2cyclictest823231-21kworker/u8:1+flush-179:007:45:171
809856993633,2cyclictest261257-1kworker/1:0H+kblockd12:20:031
809856993633,2cyclictest261257-1kworker/1:0H+kblockd08:31:261
809856993632,3cyclictest823231-21kworker/u8:1+flush-179:009:20:241
809856993632,2cyclictest261257-1kworker/1:0H+kblockd12:01:111
809856993632,2cyclictest261257-1kworker/1:0H+kblockd07:15:431
809852993635,1cyclictest827713-21kworker/0:0+pm09:02:180
809852993634,1cyclictest827713-21kworker/0:0+pm08:38:000
809852993634,1cyclictest650850-1kworker/0:2H+kblockd12:17:160
809852993634,1cyclictest650850-1kworker/0:2H+kblockd09:05:400
809852993633,2cyclictest650850-1kworker/0:2H+kblockd11:45:300
809852993631,4cyclictest892182-21latency_hist08:45:010
809852993631,4cyclictest892182-21latency_hist08:45:000
809852993630,4cyclictest1031739-21/usr/share/muni11:25:020
809863993533,2cyclictest879092-21kworker/u8:4+flush-179:009:55:203
809863993533,1cyclictest775116-1kworker/3:2H+kblockd08:50:173
809863993532,2cyclictest775116-1kworker/3:2H+kblockd09:45:073
809863993532,2cyclictest775116-1kworker/3:2H+kblockd07:40:283
809863993532,2cyclictest1074896-21kworker/u8:1+events_unbound12:30:093
809863993531,3cyclictest953369-21kworker/3:1+pm10:20:163
809863993531,3cyclictest953369-21kworker/3:1+pm10:20:163
809863993529,5cyclictest823332-21/usr/share/muni07:25:163
809861993534,1cyclictest993248-21kworker/2:2+pm12:16:042
809861993533,1cyclictest926341-21kworker/2:1+pm09:39:352
809861993533,1cyclictest899555-21kworker/2:0+pm08:55:162
809861993533,1cyclictest883562-21kworker/2:2+pm08:50:102
809861993532,2cyclictest429975-1kworker/2:2H+kblockd09:52:412
809861993532,2cyclictest429975-1kworker/2:2H+kblockd09:04:232
809861993532,2cyclictest429975-1kworker/2:2H+kblockd08:03:152
809861993532,2cyclictest429975-1kworker/2:2H+kblockd07:16:252
809856993533,2cyclictest934947-21kworker/u8:2+flush-179:010:05:271
809856993532,2cyclictest879092-21kworker/u8:4+flush-179:010:20:051
809856993532,2cyclictest879092-21kworker/u8:4+flush-179:010:20:051
809856993532,2cyclictest831712-21kworker/u8:2+flush-179:007:35:151
809856993532,2cyclictest261257-1kworker/1:0H+kblockd11:31:331
809856993532,2cyclictest261257-1kworker/1:0H+kblockd11:30:001
809856993532,2cyclictest261257-1kworker/1:0H+kblockd11:20:441
809856993532,2cyclictest261257-1kworker/1:0H+kblockd09:30:451
809856993532,2cyclictest261257-1kworker/1:0H+kblockd07:10:421
809852993533,1cyclictest650850-1kworker/0:2H+kblockd07:21:190
809852993532,2cyclictest650850-1kworker/0:2H+kblockd11:09:230
809852993532,2cyclictest650850-1kworker/0:2H+kblockd10:36:180
809852993532,2cyclictest650850-1kworker/0:2H+kblockd10:29:330
809852993532,2cyclictest650850-1kworker/0:2H+kblockd10:17:020
809852993532,2cyclictest650850-1kworker/0:2H+kblockd09:25:050
809852993532,2cyclictest650850-1kworker/0:2H+kblockd08:01:510
809852993529,4cyclictest1063691-21apt-get12:00:080
809863993432,1cyclictest775116-1kworker/3:2H+kblockd08:37:113
809863993432,1cyclictest775116-1kworker/3:2H+kblockd08:30:313
809861993433,1cyclictest814062-21kworker/2:1+pm07:50:242
809861993432,1cyclictest993248-21kworker/2:2+pm12:35:202
809861993432,1cyclictest957894-21kworker/2:0+pm10:07:362
809861993432,1cyclictest869967-21kworker/2:0+pm08:20:112
809861993431,2cyclictest883562-21kworker/2:2+pm08:40:182
809861993431,2cyclictest883562-21kworker/2:2+pm08:40:182
809856993432,1cyclictest261257-1kworker/1:0H+kblockd10:46:031
809856993431,2cyclictest840390-21kworker/u8:3+flush-179:007:55:111
809856993431,2cyclictest261257-1kworker/1:0H+kblockd07:50:121
809856993430,3cyclictest823231-21kworker/u8:1+flush-179:008:25:141
809852993430,3cyclictest1074896-21kworker/u8:1+flush-179:012:30:060
809852993430,3cyclictest1039954-21kworker/u8:3+flush-179:011:50:160
809852993428,2cyclictest866141-21kworker/u8:0+flush-179:008:20:100
8700252330,1chrt870024-21munin-limits08:15:271
809863993331,1cyclictest775116-1kworker/3:2H+kblockd12:38:043
809863993331,1cyclictest775116-1kworker/3:2H+kblockd10:25:523
809863993330,2cyclictest900970-21kworker/u8:2+flush-179:009:00:043
809863993330,2cyclictest775116-1kworker/3:2H+kblockd10:30:113
809863993328,4cyclictest918216-21/usr/share/muni09:15:103
809856993331,2cyclictest261257-1kworker/1:0H+kblockd11:11:501
809856993331,1cyclictest261257-1kworker/1:0H+kblockd11:15:431
809856993331,1cyclictest261257-1kworker/1:0H+kblockd08:51:261
809856993331,1cyclictest1318-21snmpd10:38:461
809856993330,2cyclictest261257-1kworker/1:0H+kblockd09:05:051
809856993330,2cyclictest261257-1kworker/1:0H+kblockd08:45:461
809856993330,2cyclictest1318-21snmpd12:10:021
809856993329,3cyclictest823341-21/usr/share/muni07:25:161
809856993328,4cyclictest983628-21/usr/share/muni10:30:001
809852993330,2cyclictest992020-21kworker/u8:1+flush-179:010:50:050
809852993330,2cyclictest650850-1kworker/0:2H+kblockd09:10:050
809852993330,2cyclictest650850-1kworker/0:2H+kblockd07:53:260
809863993230,2cyclictest1000006-21kworker/u8:0+events_unbound11:04:593
809863993230,1cyclictest1318-21snmpd09:38:253
809863993229,3cyclictest1057983-21kworker/u8:4+flush-179:011:55:003
809863993229,2cyclictest831712-21kworker/u8:2+flush-179:007:35:223
809863993229,2cyclictest823231-21kworker/u8:1+events_unbound09:20:153
809863993229,2cyclictest823231-21kworker/u8:1+events_unbound08:25:063
809863993224,8cyclictest1035507-21kworker/u8:4+flush-179:011:30:053
809861993230,1cyclictest869967-21kworker/2:0+pm08:32:332
809856993231,1cyclictest261257-1kworker/1:0H+kblockd11:36:511
809856993230,2cyclictest987724-21kworker/u8:2+flush-179:011:00:151
809856993230,1cyclictest956639-21awk09:55:211
809856993229,2cyclictest879092-21kworker/u8:4+events_unbound10:15:091
809856993228,3cyclictest1074896-21kworker/u8:1+flush-179:012:30:151
809852993231,1cyclictest650850-1kworker/0:2H+kblockd08:26:160
809852993230,1cyclictest1318-21snmpd07:49:350
809852993229,2cyclictest650850-1kworker/0:2H+kblockd11:40:210
809852993227,4cyclictest939375-21kworker/u8:3+flush-179:009:45:000
809863993129,1cyclictest775116-1kworker/3:2H+kblockd10:06:593
809863993129,1cyclictest1318-21snmpd12:10:473
809863993128,2cyclictest775116-1kworker/3:2H+kblockd08:05:483
809863993126,4cyclictest1065861-21ntpq12:00:243
809861993129,1cyclictest814062-21kworker/2:1+pm07:59:062
809856993129,1cyclictest832173-21kworker/1:1+pm08:03:371
809856993129,1cyclictest1318-21snmpd09:36:571
809856993129,1cyclictest1318-21snmpd08:56:211
809856993127,2cyclictest261257-1kworker/1:0H+kblockd09:25:011
809852993130,0cyclictest1318-21snmpd08:19:580
809852993129,1cyclictest1318-21snmpd11:00:470
809852993129,1cyclictest1318-21snmpd09:33:460
809852993129,1cyclictest1318-21snmpd09:15:330
809852993128,2cyclictest1092752-21sh12:35:020
809852993128,2cyclictest1039954-21kworker/u8:3+flush-179:011:35:190
809852993127,3cyclictest823231-21kworker/u8:1+flush-179:008:30:150
809863993030,0cyclictest1318-21snmpd09:28:583
809863993028,1cyclictest1318-21snmpd07:34:213
809856993030,0cyclictest1318-21snmpd09:47:301
809856993029,0cyclictest1318-21snmpd10:03:341
809856993029,0cyclictest1318-21snmpd10:03:341
809856993028,1cyclictest1318-21snmpd10:33:311
809856993028,1cyclictest1318-21snmpd09:50:431
809856993028,1cyclictest1318-21snmpd08:40:041
809856993028,1cyclictest1318-21snmpd08:40:041
809856993026,3cyclictest879092-21kworker/u8:4+flush-179:009:40:131
809852993029,1cyclictest1318-21snmpd12:21:350
809852993029,1cyclictest1318-21snmpd12:11:020
809852993029,1cyclictest1318-21snmpd10:43:340
809852993029,0cyclictest1318-21snmpd09:58:420
809852993028,1cyclictest650850-1kworker/0:2H+kblockd10:21:160
809852993028,1cyclictest650850-1kworker/0:2H+kblockd10:21:160
809852993028,1cyclictest1318-21snmpd11:58:430
809852993028,1cyclictest1318-21snmpd10:33:020
809852993028,1cyclictest1318-21snmpd10:01:010
809852993028,1cyclictest1318-21snmpd10:01:000
809852993027,2cyclictest650850-1kworker/0:2H+kblockd09:20:270
809856992927,1cyclictest1318-21snmpd09:02:121
809856992927,1cyclictest1318-21snmpd07:24:471
809852992929,0cyclictest963889-21awk10:05:120
809852992929,0cyclictest64742-21isc-net-000011:23:580
809852992929,0cyclictest1318-21snmpd07:41:110
809852992928,1cyclictest1318-21snmpd09:41:100
809852992928,1cyclictest1318-21snmpd07:10:290
809852992927,1cyclictest895126-21awk08:45:160
809852992925,3cyclictest851458-21apt-get07:55:130
809863992826,2cyclictest974739-21kworker/u8:0+events_unbound10:35:243
809863992826,1cyclictest1318-21snmpd11:55:573
809856992827,1cyclictest1318-21snmpd11:40:401
809856992825,2cyclictest261257-1kworker/1:0H+kblockd11:06:011
809852992828,0cyclictest1318-21snmpd12:27:320
809852992827,1cyclictest938580-21awk09:35:200
809852992826,1cyclictest1014096-21kworker/0:2+pm11:30:220
809852992825,2cyclictest1318-21snmpd08:10:120
809852992724,2cyclictest809736-21kworker/u8:0+flush-179:007:25:120
809852992721,5cyclictest949426-21/usr/share/muni09:50:000
809852992521,3cyclictest776811-21kworker/u8:3+events_unbound07:15:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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