You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-17 - 08:33
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 highest latencies:
System rackbslot2.osadl.org (updated Tue Sep 16, 2025 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3656152240210,20sleep30-21swapper/307:06:253
3656292235179,19sleep00-21swapper/007:06:340
3658912230201,20sleep20-21swapper/207:09:592
3658382223193,19sleep10-21swapper/107:09:171
366033997774,2cyclictest370167-21kworker/u8:4+flush-179:007:50:040
366035995954,2cyclictest604274-21chrome11:45:012
366036995853,3cyclictest582660-21munin-update11:20:273
366033995753,1cyclictest604326-21snmp_wlanswitch11:45:010
366035995550,4cyclictest621896-21/usr/share/muni12:05:162
366036995044,4cyclictest397564-21chrome07:45:023
366036995044,4cyclictest397564-21chrome07:45:023
366033995043,6cyclictest522433-21kworker/u8:4+flush-179:010:10:140
366035994945,3cyclictest648080-21kworker/u8:0+events_unbound12:35:052
366033994844,3cyclictest474308-21kworker/u8:0+flush-179:009:25:060
366033994743,3cyclictest547849-21kworker/u8:3+flush-179:011:00:000
366036994642,3cyclictest571957-21cat11:05:143
366035994643,2cyclictest388434-21kworker/u8:2+flush-179:008:10:152
366035994642,3cyclictest423121-21kworker/u8:3+flush-179:008:20:052
366036994533,1cyclictest505246-21kworker/3:1+pm11:53:553
366035994542,2cyclictest599626-21kworker/u8:3+flush-179:011:50:112
366035994532,2cyclictest457244-21kworker/u8:1+flush-179:009:05:102
366034994540,4cyclictest483503-21/usr/share/muni09:25:031
4879272440,0chrt487760-21/usr/share/muni09:30:032
366035994442,1cyclictest569537-21kworker/u8:4+events_unbound11:15:132
366035994341,2cyclictest500682-21kworker/u8:3+flush-179:009:55:002
366035994339,3cyclictest639202-21kworker/u8:3+flush-179:012:30:052
366035994339,3cyclictest574291-21/usr/share/muni11:10:112
366035994337,2cyclictest540490-21kworker/u8:0+events_unbound10:40:142
366035994337,2cyclictest540490-21kworker/u8:0+events_unbound10:40:142
366034994339,3cyclictest608359-21kworker/u8:4+events_unbound12:25:141
366035994239,2cyclictest353006-21kworker/u8:1+flush-179:007:10:132
366035994237,4cyclictest587154-21/usr/share/muni11:25:142
366034994238,2cyclictest604255-21ThreadPoolForeg11:45:011
366035994138,2cyclictest457244-21kworker/u8:1+flush-179:009:45:252
366035994136,3cyclictest554642-21apt-get10:45:152
366036994037,2cyclictest322068-21kworker/3:2+pm07:50:263
366036994033,5cyclictest519695-21ntpq10:05:083
366035994038,2cyclictest590878-21kworker/u8:1+flush-179:011:40:142
366033994037,2cyclictest423121-21kworker/u8:3+flush-179:008:50:040
366036993935,3cyclictest552809-21ThreadPoolSingl10:45:013
366035993937,1cyclictest544425-21kworker/2:0+pm11:00:172
366035993937,1cyclictest495754-21kworker/2:1+pm10:01:252
366035993937,1cyclictest470352-21kworker/2:0+pm09:15:272
366035993937,1cyclictest426720-21kworker/2:2+pm08:25:452
366035993936,2cyclictest544425-21kworker/2:0+pm10:55:042
366035993936,2cyclictest495754-21kworker/2:1+pm10:30:032
366035993936,2cyclictest495754-21kworker/2:1+pm10:30:032
366035993936,2cyclictest495754-21kworker/2:1+pm09:55:522
366035993936,2cyclictest376700-21kworker/2:1+pm08:01:522
366034993934,4cyclictest66789-1kworker/1:0H+kblockd09:45:021
366033993936,2cyclictest540490-21kworker/u8:0+flush-179:010:35:150
366033993935,3cyclictest388434-21kworker/u8:2+flush-179:009:10:140
366033993935,3cyclictest388434-21kworker/u8:2+events_unbound07:35:100
366036993834,2cyclictest531746-1kworker/3:0H+kblockd12:15:043
366036993834,2cyclictest2656-1kworker/3:2H+kblockd09:05:563
366036993833,3cyclictest2656-1kworker/3:2H+kblockd09:55:033
366036993830,6cyclictest397744-21ThreadPoolForeg07:45:053
366035993837,1cyclictest470352-21kworker/2:0+pm09:26:322
366035993836,1cyclictest627241-21awk12:10:072
366035993836,1cyclictest595473-21kworker/2:1+pm12:20:112
366035993836,1cyclictest544425-21kworker/2:0+pm10:50:572
366035993836,1cyclictest544425-21kworker/2:0+pm10:38:392
366035993836,1cyclictest495754-21kworker/2:1+pm10:15:042
366035993836,1cyclictest495754-21kworker/2:1+pm10:05:162
366035993836,1cyclictest376700-21kworker/2:1+pm08:15:452
366035993836,1cyclictest376700-21kworker/2:1+pm07:35:022
366035993836,1cyclictest376700-21kworker/2:1+pm07:30:112
366035993836,1cyclictest376700-21kworker/2:1+pm07:25:122
366035993836,1cyclictest370516-21kworker/2:3+pm07:20:032
366035993836,1cyclictest370516-21kworker/2:3+pm07:15:102
366035993835,2cyclictest544425-21kworker/2:0+pm11:30:282
366035993835,2cyclictest449083-21chrome08:45:012
366033993835,2cyclictest639202-21kworker/u8:3+events_unbound12:30:150
366033993831,5cyclictest1-21systemd09:05:000
4191352370,1chrt419136-21snmp_wlanswitch08:10:013
366036993736,1cyclictest616227-21kworker/3:2+pm12:11:553
366036993734,2cyclictest531746-1kworker/3:0H+kblockd12:06:573
366036993734,2cyclictest2656-1kworker/3:2H+kblockd09:46:303
366036993734,2cyclictest2656-1kworker/3:2H+kblockd08:50:553
366036993734,2cyclictest2656-1kworker/3:2H+kblockd08:39:053
366036993733,2cyclictest423121-21kworker/u8:3+flush-179:008:45:133
366035993736,1cyclictest495754-21kworker/2:1+pm09:44:032
366035993735,1cyclictest595473-21kworker/2:1+pm12:01:392
366035993735,1cyclictest495754-21kworker/2:1+pm10:23:072
366035993735,1cyclictest495754-21kworker/2:1+pm10:11:502
366035993735,1cyclictest470352-21kworker/2:0+pm09:35:552
366035993735,1cyclictest376700-21kworker/2:1+pm08:05:032
366035993735,1cyclictest376700-21kworker/2:1+pm07:55:472
366035993735,1cyclictest376700-21kworker/2:1+pm07:40:502
366035993735,1cyclictest376700-21kworker/2:1+pm07:40:502
366035993735,1cyclictest2893510-1kworker/2:2H+kblockd09:10:282
366035993735,1cyclictest2893510-1kworker/2:2H+kblockd08:50:372
366035993734,2cyclictest393064-21kworker/u8:1+events_unbound07:50:142
366035993733,2cyclictest376700-21kworker/2:1+pm07:45:122
366035993729,3cyclictest457244-21kworker/u8:1+events_unbound09:00:032
36603599371,2cyclictest439884-31munin-graph08:31:082
366034993735,1cyclictest599751-21kworker/1:3+pm12:05:101
366034993735,1cyclictest1318-21snmpd10:02:051
366034993733,3cyclictest552213-21kworker/u8:1+flush-179:010:45:071
366033993734,2cyclictest501032-13chrome09:45:000
366036993634,1cyclictest531746-1kworker/3:0H+kblockd12:02:193
366036993634,1cyclictest531746-1kworker/3:0H+kblockd11:30:153
366036993632,2cyclictest531746-1kworker/3:0H+kblockd10:31:253
366036993632,2cyclictest531746-1kworker/3:0H+kblockd10:31:253
366036993632,2cyclictest2656-1kworker/3:2H+kblockd09:15:163
366036993623,2cyclictest2656-1kworker/3:2H+kblockd08:06:543
366035993634,1cyclictest544425-21kworker/2:0+pm11:38:192
366035993634,1cyclictest544425-21kworker/2:0+pm11:22:082
366035993634,1cyclictest426720-21kworker/2:2+pm08:39:052
366035993633,2cyclictest426720-21kworker/2:2+pm08:55:022
366035993631,4cyclictest444764-21/usr/share/muni08:40:142
366034993634,1cyclictest66789-1kworker/1:0H+kblockd09:58:411
366034993634,1cyclictest66789-1kworker/1:0H+kblockd08:26:211
366034993633,2cyclictest66789-1kworker/1:0H+kblockd11:20:041
366034993633,2cyclictest66789-1kworker/1:0H+kblockd10:20:141
366034993633,2cyclictest66789-1kworker/1:0H+kblockd09:31:191
366034993633,2cyclictest66789-1kworker/1:0H+kblockd07:15:001
366034993633,2cyclictest583449-21kworker/u8:2+events_unbound11:30:141
366034993632,3cyclictest583449-21kworker/u8:2+flush-179:011:35:061
366034993631,4cyclictest590878-21kworker/u8:1+flush-179:011:55:161
366034993620,15cyclictest457244-21kworker/u8:1+flush-179:008:55:221
36603399364,31cyclictest557039-21munin-run10:50:000
366033993633,2cyclictest457244-21kworker/u8:1+events_unbound09:05:120
366033993633,2cyclictest326594-1kworker/0:0H+kblockd11:35:120
366033993633,2cyclictest326594-1kworker/0:0H+kblockd10:30:480
366033993633,2cyclictest326594-1kworker/0:0H+kblockd10:30:480
366033993633,2cyclictest326594-1kworker/0:0H+kblockd09:15:120
366036993533,1cyclictest505246-21kworker/3:1+pm09:52:103
366036993533,1cyclictest322068-21kworker/3:2+pm09:28:563
366036993533,1cyclictest322068-21kworker/3:2+pm09:12:293
366036993533,1cyclictest2656-1kworker/3:2H+kblockd10:16:223
366036993533,1cyclictest2656-1kworker/3:2H+kblockd07:35:173
366036993532,2cyclictest531746-1kworker/3:0H+kblockd11:44:143
366036993532,2cyclictest531746-1kworker/3:0H+kblockd10:54:103
366036993532,2cyclictest322068-21kworker/3:2+pm09:05:003
366036993532,2cyclictest2656-1kworker/3:2H+kblockd08:16:503
366036993532,2cyclictest2656-1kworker/3:2H+kblockd07:30:003
366036993531,3cyclictest2656-1kworker/3:2H+kblockd08:20:153
366035993533,1cyclictest595473-21kworker/2:1+pm12:15:062
366035993532,2cyclictest639202-21kworker/u8:3+flush-179:012:25:052
366034993533,1cyclictest66789-1kworker/1:0H+kblockd10:18:421
366034993533,1cyclictest66789-1kworker/1:0H+kblockd09:06:091
366034993533,1cyclictest66789-1kworker/1:0H+kblockd08:10:141
366034993532,2cyclictest66789-1kworker/1:0H+kblockd10:10:001
366034993532,2cyclictest66789-1kworker/1:0H+kblockd09:00:031
366033993533,1cyclictest557096-21kworker/0:2+pm11:01:550
366033993533,1cyclictest326594-1kworker/0:0H+kblockd11:09:320
366033993533,1cyclictest326594-1kworker/0:0H+kblockd08:21:070
366033993532,2cyclictest631915-21apt-get12:15:080
366033993532,2cyclictest388434-21kworker/u8:2+flush-179:007:45:110
366033993532,2cyclictest369857-21kworker/u8:0+events_unbound07:20:150
366033993532,2cyclictest326594-1kworker/0:0H+kblockd11:10:270
366033993532,1cyclictest326594-1kworker/0:0H+kblockd09:40:510
366033993531,3cyclictest388434-21kworker/u8:2+events_unbound08:25:020
366033993531,2cyclictest326594-1kworker/0:0H+kblockd10:06:000
366033993522,12cyclictest326594-1kworker/0:0H+kblockd08:02:210
366036993432,2cyclictest531746-1kworker/3:0H+kblockd11:15:123
366036993432,1cyclictest531746-1kworker/3:0H+kblockd12:39:493
366036993431,2cyclictest531746-1kworker/3:0H+kblockd10:40:173
366036993431,2cyclictest531746-1kworker/3:0H+kblockd10:40:173
366036993431,2cyclictest2656-1kworker/3:2H+kblockd09:31:323
366036993431,2cyclictest2656-1kworker/3:2H+kblockd08:25:483
366036993431,2cyclictest2656-1kworker/3:2H+kblockd07:30:183
366036993431,2cyclictest2656-1kworker/3:2H+kblockd07:15:283
366036993431,2cyclictest2656-1kworker/3:2H+kblockd07:12:123
366035993432,1cyclictest544425-21kworker/2:0+pm11:05:412
366035993432,1cyclictest495754-21kworker/2:1+pm10:25:282
366034993432,1cyclictest66789-1kworker/1:0H+kblockd10:31:441
366034993432,1cyclictest66789-1kworker/1:0H+kblockd10:31:431
366034993431,2cyclictest66789-1kworker/1:0H+kblockd08:16:341
366034993431,2cyclictest66789-1kworker/1:0H+kblockd07:40:111
366034993431,2cyclictest66789-1kworker/1:0H+kblockd07:40:111
366034993431,2cyclictest66789-1kworker/1:0H+kblockd07:30:041
366034993431,2cyclictest648080-21kworker/u8:0+flush-179:012:35:121
366034993431,2cyclictest523907-21apt-get10:10:071
366034993429,3cyclictest449199-21chrome08:45:061
366034993427,5cyclictest609091-21/usr/share/muni11:50:021
366034993425,8cyclictest66789-1kworker/1:0H+kblockd07:50:051
366034993422,11cyclictest1318-21snmpd10:25:511
366033993433,1cyclictest326594-1kworker/0:0H+kblockd08:12:040
366033993432,1cyclictest326594-1kworker/0:0H+kblockd09:35:100
366033993432,1cyclictest326594-1kworker/0:0H+kblockd07:15:000
366033993431,2cyclictest326594-1kworker/0:0H+kblockd11:30:290
366033993431,2cyclictest326594-1kworker/0:0H+kblockd10:25:280
366033993428,5cyclictest388434-21kworker/u8:2+flush-179:008:15:270
366036993331,1cyclictest531746-1kworker/3:0H+kblockd11:46:033
366036993330,2cyclictest531746-1kworker/3:0H+kblockd12:32:303
366036993330,2cyclictest531746-1kworker/3:0H+kblockd12:20:263
366036993330,2cyclictest531746-1kworker/3:0H+kblockd10:57:183
366036993330,2cyclictest2656-1kworker/3:2H+kblockd08:01:073
366035993331,2cyclictest595473-21kworker/2:1+pm11:55:042
366035993330,2cyclictest478680-21kworker/u8:3+flush-179:009:20:052
366034993332,1cyclictest66789-1kworker/1:0H+kblockd07:21:181
366034993331,1cyclictest518363-21kworker/1:3+pm10:52:071
366034993330,2cyclictest66610-21ntpd09:10:081
366034993330,2cyclictest599626-21kworker/u8:3+flush-179:012:00:191
366034993330,2cyclictest388434-21kworker/u8:2+events_unbound08:50:141
366034993329,3cyclictest474308-21kworker/u8:0+events_unbound09:15:141
366034993329,3cyclictest369857-21kworker/u8:0+flush-179:007:15:061
36603499330,1cyclictest587433-21snmp_wlanswitch11:25:031
366033993331,1cyclictest326594-1kworker/0:0H+kblockd11:25:030
366033993330,2cyclictest590878-21kworker/u8:1+events_unbound11:40:080
366033993330,2cyclictest326594-1kworker/0:0H+kblockd12:00:120
366033993328,4cyclictest380301-21ntpq07:25:050
366033993319,13cyclictest370167-21kworker/u8:4+flush-179:007:40:010
366033993319,13cyclictest370167-21kworker/u8:4+flush-179:007:40:000
366036993230,1cyclictest2656-1kworker/3:2H+kblockd07:55:293
366036993230,1cyclictest1318-21snmpd09:21:573
366036993229,2cyclictest2656-1kworker/3:2H+kblockd07:22:033
366036993229,2cyclictest1318-21snmpd10:20:443
366036993229,2cyclictest1318-21snmpd08:42:593
366034993230,1cyclictest1318-21snmpd12:24:271
366034993229,2cyclictest1318-21snmpd10:35:151
366034993229,2cyclictest1318-21snmpd08:40:071
366034993227,3cyclictest415891-21apt-get08:05:071
366034993218,3cyclictest1318-21snmpd12:10:031
366033993230,1cyclictest64742-21isc-net-000008:36:030
366033993230,1cyclictest326594-1kworker/0:0H+kblockd08:32:170
366033993229,2cyclictest634516-21kworker/u8:2+flush-179:012:20:150
366033993229,2cyclictest540490-21kworker/u8:0+flush-179:010:55:000
366036993130,1cyclictest64742-21isc-net-000010:12:033
366036993130,0cyclictest1318-21snmpd12:26:213
366036993130,0cyclictest1318-21snmpd08:33:353
366036993129,1cyclictest505246-21kworker/3:1+pm11:01:383
366036993129,1cyclictest2656-1kworker/3:2H+kblockd10:04:273
366036993129,1cyclictest1318-21snmpd12:00:003
366036993129,1cyclictest1318-21snmpd10:26:243
366034993130,1cyclictest1318-21snmpd07:55:221
366034993130,1cyclictest1318-21snmpd07:48:521
366034993129,1cyclictest1318-21snmpd12:31:551
366034993129,1cyclictest1318-21snmpd09:20:391
366034993129,1cyclictest1318-21snmpd08:33:191
366034993129,1cyclictest1318-21snmpd07:28:061
366034993127,3cyclictest547849-21kworker/u8:3+flush-179:010:40:181
366034993127,3cyclictest547849-21kworker/u8:3+flush-179:010:40:181
366033993129,1cyclictest533684-21awk10:20:150
366033993129,1cyclictest1318-21snmpd11:20:250
366033993129,1cyclictest1318-21snmpd10:41:450
366033993129,1cyclictest1318-21snmpd10:41:450
366033993129,1cyclictest1318-21snmpd09:30:370
366033993129,1cyclictest1318-21snmpd07:18:180
366033993128,2cyclictest631116-1kworker/0:2H+kblockd12:40:000
366033993128,2cyclictest505787-21/usr/share/muni09:50:030
366033993128,2cyclictest326594-1kworker/0:0H+kblockd10:15:070
366033993127,2cyclictest326594-1kworker/0:0H+kblockd10:00:030
366033993126,4cyclictest609096-21/usr/share/muni11:50:040
366036993028,1cyclictest531746-1kworker/3:0H+kblockd10:37:023
366036993028,1cyclictest1318-21snmpd11:37:323
366036993028,1cyclictest1318-21snmpd11:10:433
366036993026,3cyclictest66610-21ntpd09:35:083
366034993030,0cyclictest1318-21snmpd08:23:291
366034993029,0cyclictest497671-21awk09:40:061
366034993029,0cyclictest1318-21snmpd11:11:071
366034993028,1cyclictest1318-21snmpd10:56:161
366034993027,2cyclictest370167-21kworker/u8:4+flush-179:008:00:051
366034993026,3cyclictest506771-21ntpq09:50:071
366034993019,2cyclictest66789-1kworker/1:0H+kblockd08:35:031
366033993028,1cyclictest326594-1kworker/0:0H+kblockd09:55:090
366033993028,1cyclictest1318-21snmpd09:23:430
366033993028,1cyclictest1318-21snmpd08:47:270
366036992928,1cyclictest1318-21snmpd08:55:573
366036992927,2cyclictest531746-1kworker/3:0H+kblockd11:27:463
366034992928,0cyclictest1318-21snmpd12:17:381
366034992927,1cyclictest66789-1kworker/1:0H+kblockd11:15:281
366034992927,1cyclictest1318-21snmpd11:05:461
366034992927,1cyclictest1318-21snmpd11:01:371
366034992926,2cyclictest66789-1kworker/1:0H+kblockd09:35:121
366034992923,4cyclictest599959-21/usr/share/muni11:40:031
366033992929,0cyclictest1318-21snmpd08:55:170
366033992929,0cyclictest1318-21snmpd08:40:140
366033992927,1cyclictest1318-21snmpd08:05:420
366033992827,1cyclictest1318-21snmpd12:05:360
366033992826,2cyclictest393064-21kworker/u8:1+flush-179:007:55:260
366033992824,3cyclictest569537-21kworker/u8:4+flush-179:011:15:110
366036992726,1cyclictest1318-21snmpd09:42:343
366034992725,1cyclictest1318-21snmpd07:36:361
366033992727,0cyclictest1318-21snmpd07:32:000
366033992622,3cyclictest641016-21ntpq12:25:090
366033992524,1cyclictest326594-1kworker/0:0H+kblockd11:57:540
366033992521,3cyclictest599626-21kworker/u8:3+events_unbound12:10:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional