You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-18 - 18:19
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Tue Nov 18, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37858422253197,19sleep30-21swapper/307:09:593
37856422232179,19sleep00-21swapper/007:07:230
37856812226197,20sleep20-21swapper/207:07:532
37857002223194,19sleep10-21swapper/107:08:091
39786402630,1chrt3978316-21/usr/share/muni10:50:040
378600099620,3cyclictest3816704-21chrome07:45:000
3786009995952,5cyclictest3862007-21apt-get08:35:152
3786009995145,4cyclictest4038929-21latency_hist12:00:012
3786009995145,4cyclictest4038929-21latency_hist12:00:012
3786005994945,3cyclictest3852310-21apt-get08:25:061
3786009994743,3cyclictest3934357-21base6410:00:002
3786009994635,10cyclictest3977513-21kworker/2:0+pm11:20:172
3786011994440,2cyclictest3816683-21ThreadPoolForeg07:45:003
3786005994434,9cyclictest3763985-21kworker/u8:0+events_unbound07:20:241
3786000994440,3cyclictest3890324-21kworker/u8:0+flush-179:009:30:130
3786009994331,11cyclictest3678929-1kworker/2:1H+kblockd10:38:092
3786009994319,23cyclictest3964430-21kworker/u8:1+events_unbound10:50:112
3786000994339,3cyclictest3907748-21latency_hist09:30:000
3786000994339,3cyclictest3907748-21latency_hist09:30:000
3786000994338,4cyclictest3812389-21/usr/share/muni07:40:120
3786009994239,2cyclictest3763985-21kworker/u8:0+events_unbound07:50:142
3786005994238,3cyclictest3959819-21kworker/u8:3+flush-179:010:30:141
3786005994237,3cyclictest3938650-21latency_hist10:05:011
3786000994237,4cyclictest3808075-21/usr/share/muni07:35:150
3786011994134,5cyclictest4021564-21/usr/share/muni11:40:103
3786009994123,17cyclictest3874540-21awk08:50:122
3786009994037,2cyclictest4033930-21kworker/2:1+pm12:26:042
3786009994036,2cyclictest3816755-21snmp_wanswitch.07:45:012
3786000994027,1cyclictest3237810-1kworker/0:1H+kblockd12:31:170
3786011993936,2cyclictest3763985-21kworker/u8:0+flush-179:007:20:003
3786009993937,1cyclictest4033930-21kworker/2:1+pm12:20:172
3786009993937,1cyclictest4033930-21kworker/2:1+pm12:00:182
3786009993937,1cyclictest3977513-21kworker/2:0+pm11:45:452
3786009993937,1cyclictest3977513-21kworker/2:0+pm11:31:082
3786009993937,1cyclictest3887937-21kworker/2:1+pm10:20:122
3786009993937,1cyclictest3887937-21kworker/2:1+pm09:50:102
3786009993937,1cyclictest3833387-21kworker/2:2+pm08:16:282
3786009993935,3cyclictest3833387-21kworker/2:2+pm08:30:042
3786009993935,2cyclictest3887937-21kworker/2:1+pm09:20:042
3786005993936,2cyclictest3811767-21kworker/u8:3+events_unbound08:45:081
3786005993936,2cyclictest3505666-1kworker/1:2H+kblockd09:27:301
3786005993936,2cyclictest3505666-1kworker/1:2H+kblockd09:27:301
3786011993836,1cyclictest1318-21snmpd11:08:093
3786011993834,3cyclictest3931004-21apt-get09:55:083
3786009993836,1cyclictest4065009-21kworker/2:0+pm12:35:012
3786009993836,1cyclictest4033930-21kworker/2:1+pm12:12:062
3786009993836,1cyclictest3977513-21kworker/2:0+pm11:05:312
3786009993836,1cyclictest3977513-21kworker/2:0+pm11:00:272
3786009993836,1cyclictest3887937-21kworker/2:1+pm10:26:012
3786009993836,1cyclictest3887937-21kworker/2:1+pm10:05:282
3786009993836,1cyclictest3887937-21kworker/2:1+pm09:19:072
3786009993836,1cyclictest3863718-21kworker/2:0+pm08:56:082
3786009993836,1cyclictest3768517-21kworker/2:2+pm07:10:262
3786009993835,2cyclictest3678929-1kworker/2:1H+kblockd09:40:022
3786005993837,1cyclictest3763942-21kworker/1:0+pm07:40:211
3786000993836,1cyclictest3837982-21kworker/0:2+pm08:10:220
39170932370,1chrt3916926-21/usr/share/muni09:40:013
3786011993735,1cyclictest3746476-1kworker/3:0H+kblockd09:05:393
3786011993734,2cyclictest3746476-1kworker/3:0H+kblockd12:14:373
3786011993734,2cyclictest3746476-1kworker/3:0H+kblockd07:15:013
3786009993735,1cyclictest3887937-21kworker/2:1+pm10:14:202
3786009993735,1cyclictest3887937-21kworker/2:1+pm09:35:202
3786009993735,1cyclictest3790021-21kworker/2:0+pm07:25:122
3786009993735,1cyclictest3790021-21kworker/2:0+pm07:21:342
3786009993734,2cyclictest3678929-1kworker/2:1H+kblockd08:14:552
3786009993730,6cyclictest3887937-21kworker/2:1+pm10:40:592
3786005993735,1cyclictest3921244-21/usr/share/muni09:45:011
3786005993734,2cyclictest3505666-1kworker/1:2H+kblockd10:14:121
3786005993734,2cyclictest3505666-1kworker/1:2H+kblockd07:25:091
3786005993734,1cyclictest3505666-1kworker/1:2H+kblockd08:35:381
3786005993733,2cyclictest3505666-1kworker/1:2H+kblockd12:05:461
3786000993735,1cyclictest3837982-21kworker/0:2+pm11:34:040
3786000993735,1cyclictest3785979-21kworker/0:0+pm07:55:100
3786000993734,2cyclictest3237810-1kworker/0:1H+kblockd10:20:010
3786000993734,2cyclictest3237810-1kworker/0:1H+kblockd08:05:170
3786011993635,1cyclictest3881495-21kworker/3:1+pm10:09:513
3786011993634,1cyclictest3746476-1kworker/3:0H+kblockd10:49:523
3786011993634,1cyclictest3746476-1kworker/3:0H+kblockd10:25:163
3786011993634,1cyclictest3746476-1kworker/3:0H+kblockd09:18:183
3786011993634,1cyclictest3746476-1kworker/3:0H+kblockd08:48:093
3786011993634,1cyclictest3746476-1kworker/3:0H+kblockd08:23:503
3786011993634,1cyclictest3746476-1kworker/3:0H+kblockd07:23:113
3786011993633,2cyclictest3811767-21kworker/u8:3+flush-179:008:25:263
3786011993633,2cyclictest3746476-1kworker/3:0H+kblockd12:01:433
3786011993633,2cyclictest3746476-1kworker/3:0H+kblockd11:10:213
3786011993632,3cyclictest3857409-21apt-get08:30:143
3786009993634,1cyclictest4033930-21kworker/2:1+pm12:09:072
3786009993634,1cyclictest3863718-21kworker/2:0+pm09:05:562
3786009993634,1cyclictest3863718-21kworker/2:0+pm09:00:272
3786009993634,1cyclictest3863718-21kworker/2:0+pm08:46:082
3786009993634,1cyclictest3833387-21kworker/2:2+pm08:26:592
3786009993634,1cyclictest3790021-21kworker/2:0+pm07:55:592
3786009993634,1cyclictest3678929-1kworker/2:1H+kblockd10:49:482
3786009993634,1cyclictest3678929-1kworker/2:1H+kblockd07:43:372
3786009993634,1cyclictest3678929-1kworker/2:1H+kblockd07:38:422
3786009993633,2cyclictest3678929-1kworker/2:1H+kblockd09:25:272
3786009993633,2cyclictest3678929-1kworker/2:1H+kblockd09:25:272
3786009993632,2cyclictest3678929-1kworker/2:1H+kblockd09:45:032
3786005993635,1cyclictest3920977-21kworker/1:1+pm11:27:371
3786005993633,2cyclictest3759589-21kworker/u8:2+events_unbound07:10:091
3786005993633,2cyclictest3505666-1kworker/1:2H+kblockd09:51:591
3786005993632,2cyclictest3505666-1kworker/1:2H+kblockd12:31:121
3786005993631,4cyclictest3833698-21latency_hist08:05:011
3786000993634,1cyclictest3237810-1kworker/0:1H+kblockd10:40:030
3786000993634,1cyclictest3237810-1kworker/0:1H+kblockd08:17:010
3786000993634,1cyclictest3237810-1kworker/0:1H+kblockd07:25:570
3786000993633,2cyclictest3237810-1kworker/0:1H+kblockd12:35:460
3786000993633,2cyclictest3237810-1kworker/0:1H+kblockd10:01:290
3786000993633,2cyclictest3237810-1kworker/0:1H+kblockd09:36:040
3786000993633,2cyclictest3237810-1kworker/0:1H+kblockd09:21:100
3786000993633,2cyclictest3237810-1kworker/0:1H+kblockd07:20:280
3786000993631,4cyclictest3960668-21/usr/share/muni10:30:020
3786000993630,5cyclictest4047961-21/usr/share/muni12:10:050
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd12:25:003
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd12:05:513
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd11:53:123
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd11:31:233
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd11:27:293
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd10:33:233
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd09:33:403
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd08:44:393
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd08:36:123
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd07:58:073
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd07:54:493
3786011993533,1cyclictest3746476-1kworker/3:0H+kblockd07:44:263
3786011993532,2cyclictest3746476-1kworker/3:0H+kblockd10:57:193
3786011993532,2cyclictest3746476-1kworker/3:0H+kblockd10:40:043
3786011993532,2cyclictest3746476-1kworker/3:0H+kblockd10:17:013
3786011993532,2cyclictest3746476-1kworker/3:0H+kblockd09:45:083
3786011993530,4cyclictest4034847-21/usr/share/muni11:55:023
3786011993530,4cyclictest4034847-21/usr/share/muni11:55:023
3786009993534,1cyclictest3678929-1kworker/2:1H+kblockd11:16:322
3786009993533,1cyclictest4033930-21kworker/2:1+pm12:15:502
3786009993533,1cyclictest3977513-21kworker/2:0+pm11:51:052
3786009993533,1cyclictest3977513-21kworker/2:0+pm11:35:112
3786009993533,1cyclictest3887937-21kworker/2:1+pm10:15:192
3786009993533,1cyclictest3887937-21kworker/2:1+pm09:10:592
3786009993533,1cyclictest3833387-21kworker/2:2+pm08:05:202
3786009993533,1cyclictest3678929-1kworker/2:1H+kblockd11:13:582
3786009993533,1cyclictest3678929-1kworker/2:1H+kblockd08:03:102
3786009993532,2cyclictest3977513-21kworker/2:0+pm10:55:052
3786009993532,2cyclictest3887937-21kworker/2:1+pm10:00:052
3786009993532,2cyclictest3790021-21kworker/2:0+pm07:30:132
3786009993532,2cyclictest3790021-21kworker/2:0+pm07:30:132
3786009993532,2cyclictest3678929-1kworker/2:1H+kblockd12:30:102
378600999350,34cyclictest4012329-31munin-html11:25:352
3786005993533,2cyclictest3505666-1kworker/1:2H+kblockd11:32:391
3786005993533,1cyclictest3505666-1kworker/1:2H+kblockd11:45:111
3786005993533,1cyclictest3505666-1kworker/1:2H+kblockd08:15:031
3786005993533,1cyclictest3505666-1kworker/1:2H+kblockd08:05:411
3786005993533,1cyclictest3505666-1kworker/1:2H+kblockd07:15:101
3786005993532,1cyclictest3505666-1kworker/1:2H+kblockd11:05:411
3786005993531,2cyclictest3505666-1kworker/1:2H+kblockd11:40:271
3786000993533,1cyclictest3237810-1kworker/0:1H+kblockd11:26:080
3786000993532,2cyclictest3999255-21kworker/u8:0+flush-179:011:15:100
3786000993532,1cyclictest3237810-1kworker/0:1H+kblockd09:01:140
3786011993433,1cyclictest3746476-1kworker/3:0H+kblockd09:13:563
3786011993432,2cyclictest3746476-1kworker/3:0H+kblockd12:33:473
3786011993432,1cyclictest4029964-21kworker/3:2+pm12:26:163
3786011993432,1cyclictest3881495-21kworker/3:1+pm09:54:203
3786011993432,1cyclictest3746476-1kworker/3:0H+kblockd10:36:363
3786011993432,1cyclictest3746476-1kworker/3:0H+kblockd10:13:213
3786011993432,1cyclictest3746476-1kworker/3:0H+kblockd08:07:063
3786011993432,1cyclictest3746476-1kworker/3:0H+kblockd07:28:123
3786009993433,1cyclictest3678929-1kworker/2:1H+kblockd08:24:322
3786009993432,1cyclictest3887937-21kworker/2:1+pm09:31:002
3786009993431,1cyclictest3977513-21kworker/2:0+pm11:40:012
3786009993430,3cyclictest3790424-21/usr/share/muni07:15:002
3786005993432,1cyclictest3505666-1kworker/1:2H+kblockd11:20:161
3786005993432,1cyclictest3505666-1kworker/1:2H+kblockd09:55:281
3786005993431,2cyclictest3981997-21kworker/u8:3+flush-179:010:55:001
3786005993431,2cyclictest3968782-21kworker/u8:3+flush-179:010:40:101
3786005993431,2cyclictest3964430-21kworker/u8:1+flush-179:010:35:141
3786005993431,2cyclictest3938375-21kworker/u8:1+events_unbound10:15:151
3786005993431,2cyclictest3505666-1kworker/1:2H+kblockd09:20:051
3786000993432,1cyclictest3237810-1kworker/0:1H+kblockd11:36:080
3786000993431,2cyclictest3920735-21kworker/u8:4+flush-179:009:50:170
3786000993431,2cyclictest3237810-1kworker/0:1H+kblockd11:56:100
3786000993431,2cyclictest3237810-1kworker/0:1H+kblockd11:56:090
3786000993431,1cyclictest3237810-1kworker/0:1H+kblockd08:00:280
3786000993428,5cyclictest3991425-21/usr/share/muni11:05:030
3786011993332,1cyclictest3746476-1kworker/3:0H+kblockd11:17:503
3786011993332,1cyclictest3746476-1kworker/3:0H+kblockd11:04:243
3786011993332,1cyclictest3746476-1kworker/3:0H+kblockd07:32:303
3786011993332,1cyclictest3746476-1kworker/3:0H+kblockd07:32:303
3786011993331,1cyclictest3746476-1kworker/3:0H+kblockd12:37:203
3786011993331,1cyclictest3746476-1kworker/3:0H+kblockd09:03:173
3786011993331,1cyclictest3746476-1kworker/3:0H+kblockd08:18:223
3786011993330,2cyclictest3746476-1kworker/3:0H+kblockd10:50:043
3786011993330,2cyclictest3746476-1kworker/3:0H+kblockd08:05:003
3786009993331,1cyclictest3678929-1kworker/2:1H+kblockd08:42:022
3786005993331,1cyclictest4063954-21kworker/1:1+pm12:39:301
3786005993331,1cyclictest4030028-21kworker/1:3+pm12:11:351
3786005993331,1cyclictest3505666-1kworker/1:2H+kblockd11:56:111
3786005993331,1cyclictest3505666-1kworker/1:2H+kblockd11:56:111
3786005993331,1cyclictest3505666-1kworker/1:2H+kblockd09:01:141
3786005993331,1cyclictest3505666-1kworker/1:2H+kblockd07:30:101
3786005993331,1cyclictest3505666-1kworker/1:2H+kblockd07:30:101
3786005993330,2cyclictest1318-21snmpd10:23:071
3786005993330,2cyclictest1318-21snmpd09:37:331
3786000993331,1cyclictest3237810-1kworker/0:1H+kblockd08:36:260
3786000993330,2cyclictest3976009-21awk10:45:170
3786000993330,2cyclictest3941466-21awk10:05:160
3786000993330,2cyclictest3922419-21apt-get09:45:090
3786000993330,2cyclictest3237810-1kworker/0:1H+kblockd12:00:540
3786000993330,2cyclictest3237810-1kworker/0:1H+kblockd08:45:520
3786000993329,3cyclictest4033972-21kworker/u8:3+events_unbound12:25:020
3786000993328,4cyclictest4046581-21ntpq12:05:270
3786011993231,1cyclictest3746476-1kworker/3:0H+kblockd09:26:113
3786011993231,1cyclictest3746476-1kworker/3:0H+kblockd09:26:113
3786011993230,1cyclictest1318-21snmpd11:49:553
3786011993228,3cyclictest3933645-21kworker/u8:0+flush-179:010:00:163
3786005993231,1cyclictest4051639-21kworker/1:0+pm12:25:271
3786005993231,1cyclictest3505666-1kworker/1:2H+kblockd08:57:581
3786005993230,1cyclictest3897921-21awk09:15:211
3786005993230,1cyclictest3505666-1kworker/1:2H+kblockd10:27:471
3786005993230,1cyclictest3505666-1kworker/1:2H+kblockd09:41:011
3786005993230,1cyclictest3505666-1kworker/1:2H+kblockd08:51:391
3786005993229,2cyclictest3837655-21kworker/u8:2+flush-179:008:20:051
3786005993227,4cyclictest3855713-21/usr/share/muni08:30:031
3786000993230,1cyclictest3237810-1kworker/0:1H+kblockd11:45:040
3786000993230,1cyclictest3237810-1kworker/0:1H+kblockd09:55:470
3786000993230,1cyclictest1318-21snmpd11:13:180
3786000993229,2cyclictest3237810-1kworker/0:1H+kblockd08:50:130
3786000993229,2cyclictest3237810-1kworker/0:1H+kblockd08:21:300
3786000993228,2cyclictest3237810-1kworker/0:1H+kblockd07:50:150
3786011993129,2cyclictest3746476-1kworker/3:0H+kblockd11:38:053
3786011993129,1cyclictest0-21swapper/310:22:063
3786009993129,1cyclictest3887937-21kworker/2:1+pm10:31:072
3786005993129,1cyclictest4002492-21awk11:15:191
3786005993129,1cyclictest3763942-21kworker/1:0+pm07:39:431
3786005993129,1cyclictest3505666-1kworker/1:2H+kblockd11:35:171
3786005993129,1cyclictest1318-21snmpd11:54:561
3786005993129,1cyclictest1318-21snmpd07:49:391
3786005993128,1cyclictest3867071-21awk08:40:211
3786005993127,3cyclictest4058329-21apt-get12:20:151
3786000993130,0cyclictest4059105-21awk12:20:200
3786000993130,0cyclictest1318-21snmpd07:33:300
3786000993130,0cyclictest1318-21snmpd07:33:290
3786000993129,1cyclictest4005564-21awk11:20:130
3786000993128,2cyclictest3866443-21awk08:40:150
3786000993128,2cyclictest1318-21snmpd08:31:540
3786011993029,1cyclictest3746476-1kworker/3:0H+kblockd08:54:273
3786011993029,1cyclictest3746476-1kworker/3:0H+kblockd08:12:083
3786011993029,0cyclictest1318-21snmpd12:17:263
3786011993028,1cyclictest64742-21isc-net-000011:21:493
3786011993028,1cyclictest3901840-21awk09:20:163
3786011993028,1cyclictest3809129-21awk07:35:073
3786005993029,1cyclictest3920977-21kworker/1:1+pm10:56:581
3786005993029,1cyclictest3505666-1kworker/1:2H+kblockd10:09:451
3786005993029,0cyclictest1318-21snmpd08:12:041
378600599301,4cyclictest3825486-21snmp_wlanswitch07:55:021
3786000993028,1cyclictest3237810-1kworker/0:1H+kblockd09:05:370
3786000993028,1cyclictest1318-21snmpd10:26:530
3786000993028,1cyclictest1318-21snmpd10:20:390
3786000993028,1cyclictest1318-21snmpd08:56:200
3786000993028,1cyclictest1318-21snmpd08:29:400
3786000993027,2cyclictest3237810-1kworker/0:1H+kblockd12:15:040
3786000993023,5cyclictest3790713-21/usr/share/muni07:15:050
3786011992928,0cyclictest64742-21isc-net-000008:57:493
3786011992928,0cyclictest1318-21snmpd09:38:563
378600599290,2cyclictest4039342-21snmp_ryswitch.c12:00:021
3786000992927,1cyclictest1318-21snmpd09:44:240
3786000992926,2cyclictest3237810-1kworker/0:1H+kblockd07:10:160
3786005992828,0cyclictest1318-21snmpd10:48:081
3786000992827,0cyclictest1318-21snmpd10:58:300
3786000992825,2cyclictest3981997-21kworker/u8:3+flush-179:011:40:070
3786000992825,2cyclictest3237810-1kworker/0:1H+kblockd11:02:220
3786000992825,2cyclictest3237810-1kworker/0:1H+kblockd09:10:040
3786005992726,0cyclictest1318-21snmpd11:14:571
3786005992725,1cyclictest3986972-21/usr/share/muni11:00:011
3786005992724,2cyclictest3999255-21kworker/u8:0+flush-179:012:15:051
3786005992723,3cyclictest3763985-21kworker/u8:0+flush-179:007:50:111
3786005992715,11cyclictest3890954-21if_err_enp3s009:10:011
3786000992625,1cyclictest1318-21snmpd10:35:050
3786000992624,1cyclictest1318-21snmpd09:16:590
3786000992622,3cyclictest3945663-21apt-get10:10:150
3786005992524,1cyclictest1318-21snmpd09:05:401
3786005992523,1cyclictest1318-21snmpd09:33:001
3786000992321,1cyclictest1318-21snmpd11:52:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional