You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-02 - 12:43
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rackbslot1.osadl.org (updated Tue Jul 01, 2025 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4018712244175,53sleep30-21swapper/307:07:413
4018412207169,29sleep00-21swapper/007:07:180
4018762203175,18sleep20-21swapper/207:07:442
4018042192162,19sleep10-21swapper/107:06:511
402211996358,4cyclictest40576-13Chrome_IOThread08:25:001
402211996158,2cyclictest559524-21snmp_wanpowerct09:45:021
40221599561,3cyclictest498601-21chrome08:45:013
402210995334,17cyclictest614828-21/usr/share/muni10:40:160
402211995249,2cyclictest481980-21kworker/u8:2+flush-179:008:25:301
5903922500,2sleep237-21ksoftirqd/210:15:092
402214995037,7cyclictest589805-21kworker/2:2+pm10:21:012
402214995037,7cyclictest589805-21kworker/2:2+pm10:21:012
402210994946,2cyclictest697194-21kworker/u8:3+flush-179:012:05:220
402215994843,4cyclictest40614-21Chrome_ChildIOT11:05:413
402215994843,4cyclictest40614-21Chrome_ChildIOT11:05:413
402210994844,3cyclictest442941-21kworker/u8:1+flush-179:007:50:360
402215994731,3cyclictest650277-21kworker/u8:0+events_unbound11:21:173
402211994744,2cyclictest574230-21kworker/u8:1+flush-179:011:16:411
402211994744,2cyclictest493335-21kworker/u8:2+events_unbound09:05:501
402211994744,2cyclictest493335-21kworker/u8:2+events_unbound09:05:501
402211994744,2cyclictest487744-21kworker/u8:0+flush-179:009:15:321
402214994642,2cyclictest589805-21kworker/2:2+pm11:15:312
402214994637,8cyclictest488240-21kworker/u8:4+flush-179:008:35:362
402211994640,4cyclictest681516-21CacheThread_Blo11:45:011
402215994542,2cyclictest614225-21kworker/u8:2+events_unbound11:30:113
402215994541,3cyclictest401698-21kworker/u8:2+flush-179:007:10:113
402211994541,3cyclictest731256-21kworker/u8:4+flush-179:012:35:261
402210994538,6cyclictest40614-21Chrome_ChildIOT07:31:310
402210994538,5cyclictest40614-21Chrome_ChildIOT08:11:110
6484132440,2sleep20-21swapper/211:10:212
402214994437,5cyclictest458802-21/usr/share/muni08:05:122
402214994434,5cyclictest589805-21kworker/2:2+pm11:50:182
402214994418,21cyclictest458833-21kworker/2:1+pm08:15:012
40221499441,41cyclictest538351-31munin-html09:20:502
40221499441,41cyclictest538351-31munin-html09:20:502
40221499441,2cyclictest40654-21chrome10:01:282
402215994340,2cyclictest142835-1kworker/3:2H+kblockd08:00:563
402214994340,2cyclictest589805-21kworker/2:2+pm11:33:162
40221499431,2cyclictest488123-31munin-html08:30:542
402211994339,3cyclictest401698-21kworker/u8:2+flush-179:007:41:221
402214994239,2cyclictest303346-21kworker/2:0+pm07:14:362
402214994235,6cyclictest589805-21kworker/2:2+pm10:31:442
402211994239,2cyclictest716566-21kworker/u8:1+events_unbound12:20:171
402211994237,4cyclictest671366-21/usr/share/muni11:35:031
402215994136,3cyclictest722041-21munin-update12:25:343
402215994134,6cyclictest453455-21kworker/3:1+pm08:57:463
402214994137,3cyclictest589805-21kworker/2:2+pm10:55:062
402214994136,3cyclictest589805-21kworker/2:2+pm10:35:012
402214994136,3cyclictest589805-21kworker/2:2+pm10:35:012
402214994135,5cyclictest483180-21kworker/2:0+pm08:50:222
402214994134,6cyclictest483180-21kworker/2:0+pm09:11:312
402214994129,8cyclictest1260-21snmpd09:17:372
402214994129,7cyclictest1260-21snmpd12:39:242
40221499411,38cyclictest418141-31munin-graph07:21:132
40221099410,39cyclictest40681-13VizCompositorTh10:45:150
402215994035,3cyclictest736784-31munin-html12:35:413
402214994037,2cyclictest483180-21kworker/2:0+pm09:35:172
402214994037,2cyclictest483180-21kworker/2:0+pm09:04:202
402214994036,3cyclictest589805-21kworker/2:2+pm11:56:452
402214994036,3cyclictest458833-21kworker/2:1+pm08:23:392
402214994036,2cyclictest483180-21kworker/2:0+pm09:50:112
402214994036,2cyclictest303346-21kworker/2:0+pm07:15:362
402214994035,3cyclictest589805-21kworker/2:2+pm11:03:462
402214994034,5cyclictest483180-21kworker/2:0+pm08:46:412
402214994033,6cyclictest428486-21kworker/2:2+pm08:00:012
402214994030,6cyclictest303346-21kworker/2:0+pm07:28:282
402214994029,7cyclictest483180-21kworker/2:0+pm09:55:012
40221499400,2cyclictest629784-31munin-graph10:51:092
402211994038,2cyclictest543619-21kworker/u8:0+events_unbound09:51:361
402211994037,2cyclictest574230-21kworker/u8:1+flush-179:011:50:111
402211994037,2cyclictest125343-1kworker/1:0H+kblockd09:39:411
402211994036,3cyclictest697194-21kworker/u8:3+flush-179:012:14:071
402211994036,3cyclictest554356-21kworker/u8:3+events_unbound09:45:011
402210994037,2cyclictest508662-21kworker/0:0+pm10:13:510
402210994032,6cyclictest40614-21Chrome_ChildIOT12:11:410
402215993934,4cyclictest681454-13chrome11:45:013
402215993926,12cyclictest40654-21chrome11:13:523
402214993938,1cyclictest712790-21kworker/2:1+pm12:16:252
402214993936,2cyclictest589805-21kworker/2:2+pm12:14:322
402214993936,2cyclictest589805-21kworker/2:2+pm11:47:222
402214993936,2cyclictest589805-21kworker/2:2+pm11:21:502
402214993936,2cyclictest589805-21kworker/2:2+pm11:07:182
402214993936,2cyclictest589805-21kworker/2:2+pm11:07:182
402214993935,3cyclictest589805-21kworker/2:2+pm12:00:012
402214993934,3cyclictest158-1kworker/2:1H+kblockd10:26:222
402214993934,3cyclictest158-1kworker/2:1H+kblockd10:26:222
40221499393,3cyclictest40654-21chrome11:25:532
40221499392,36cyclictest40654-21chrome09:31:012
40221499391,36cyclictest40654-21chrome09:41:002
40221499391,1cyclictest361ktimers/210:40:272
402214993911,27cyclictest0-21swapper/211:41:202
402214993910,28cyclictest706131-31munin-html12:05:442
402211993937,1cyclictest1260-21snmpd10:54:531
402211993936,2cyclictest574230-21kworker/u8:1+flush-179:011:45:361
402211993936,2cyclictest528368-21kworker/u8:1+events_unbound09:20:511
402211993936,2cyclictest528368-21kworker/u8:1+events_unbound09:20:511
402211993936,2cyclictest125343-1kworker/1:0H+kblockd09:12:561
40221199390,38cyclictest40556-210851b1c9a0e90a011:34:301
402215993836,1cyclictest1260-21snmpd11:35:363
402215993835,2cyclictest574230-21kworker/u8:1+events_unbound11:26:073
402215993834,2cyclictest142835-1kworker/3:2H+kblockd10:56:293
402215993831,3cyclictest508242-21kworker/u8:3+flush-179:009:20:123
402215993831,3cyclictest508242-21kworker/u8:3+flush-179:009:20:123
402214993836,1cyclictest483180-21kworker/2:0+pm10:09:492
402214993836,1cyclictest483180-21kworker/2:0+pm10:09:492
402214993836,1cyclictest483180-21kworker/2:0+pm08:40:112
402214993834,3cyclictest428486-21kworker/2:2+pm07:56:002
402214993834,2cyclictest712790-21kworker/2:1+pm12:25:012
40221499380,13cyclictest0-21swapper/210:47:022
402211993836,1cyclictest443373-21kworker/1:1+pm08:37:301
402211993835,2cyclictest701482-21kworker/u8:4+flush-179:012:15:161
402211993835,2cyclictest442941-21kworker/u8:1+flush-179:008:40:281
402211993835,2cyclictest107350-21ntpd11:28:291
402211993834,3cyclictest574230-21kworker/u8:1+flush-179:010:00:101
402210993836,1cyclictest418536-21kworker/0:1+pm07:57:560
402210993834,3cyclictest543619-21kworker/u8:0+flush-179:010:16:380
402210993833,4cyclictest40612-21ThreadPoolForeg12:31:010
40221099381,35cyclictest40654-21chrome10:05:300
40221099381,35cyclictest40654-21chrome10:05:300
4564212370,1sleep10-21swapper/108:00:221
402215993735,1cyclictest142835-1kworker/3:2H+kblockd07:39:463
402215993735,1cyclictest142835-1kworker/3:2H+kblockd07:39:463
402215993734,2cyclictest670537-1kworker/3:1H+kblockd12:13:293
402215993734,2cyclictest142835-1kworker/3:2H+kblockd08:30:183
402215993734,2cyclictest142835-1kworker/3:2H+kblockd08:20:553
402215993734,2cyclictest142835-1kworker/3:2H+kblockd07:45:283
402215993733,3cyclictest142835-1kworker/3:2H+kblockd08:50:003
402215993733,2cyclictest142835-1kworker/3:2H+kblockd07:54:013
402215993711,25cyclictest40654-21chrome08:25:193
402214993735,1cyclictest483180-21kworker/2:0+pm09:07:522
402214993735,1cyclictest483180-21kworker/2:0+pm09:07:522
402214993734,2cyclictest589805-21kworker/2:2+pm11:37:062
402214993734,2cyclictest458833-21kworker/2:1+pm08:10:122
402214993734,2cyclictest428486-21kworker/2:2+pm07:55:002
402214993734,2cyclictest158-1kworker/2:1H+kblockd07:40:032
402214993733,3cyclictest158-1kworker/2:1H+kblockd08:29:592
402214993731,4cyclictest0-21swapper/210:10:372
402214993730,6cyclictest428486-21kworker/2:2+pm07:47:062
40221499371,4cyclictest559532-21snmp_ryswitch.c09:45:022
40221499371,34cyclictest40661-13Compositor07:31:332
40221499371,34cyclictest40654-21chrome12:30:262
402211993735,1cyclictest125343-1kworker/1:0H+kblockd12:00:311
402211993734,2cyclictest593778-21kworker/1:0+pm10:19:361
402211993734,2cyclictest413962-21kworker/u8:3+events_unbound07:36:061
402211993734,2cyclictest413962-21kworker/u8:3+events_unbound07:36:061
402211993734,2cyclictest125343-1kworker/1:0H+kblockd12:25:311
402211993734,2cyclictest125343-1kworker/1:0H+kblockd11:07:261
402211993734,2cyclictest125343-1kworker/1:0H+kblockd11:07:261
402211993734,2cyclictest125343-1kworker/1:0H+kblockd08:05:021
402211993734,2cyclictest125343-1kworker/1:0H+kblockd07:45:041
402211993734,2cyclictest125343-1kworker/1:0H+kblockd07:30:591
402211993733,3cyclictest574230-21kworker/u8:1+flush-179:010:21:081
402211993733,3cyclictest574230-21kworker/u8:1+flush-179:010:21:081
402211993733,3cyclictest125343-1kworker/1:0H+kblockd11:20:571
402211993723,13cyclictest125343-1kworker/1:0H+kblockd10:13:391
402210993734,2cyclictest508662-21kworker/0:0+pm11:28:360
402210993734,2cyclictest199371-1kworker/0:1H+kblockd11:16:410
402210993734,2cyclictest199371-1kworker/0:1H+kblockd10:30:000
402210993734,2cyclictest199371-1kworker/0:1H+kblockd10:30:000
402210993734,2cyclictest199371-1kworker/0:1H+kblockd09:40:290
402210993734,2cyclictest199371-1kworker/0:1H+kblockd09:07:560
402210993734,2cyclictest199371-1kworker/0:1H+kblockd09:07:560
402210993734,2cyclictest199371-1kworker/0:1H+kblockd07:40:320
402210993734,2cyclictest199371-1kworker/0:1H+kblockd07:15:370
402210993733,2cyclictest199371-1kworker/0:1H+kblockd10:50:040
402210993731,4cyclictest518601-21latency_hist09:05:010
402215993634,1cyclictest142835-1kworker/3:2H+kblockd10:35:553
402215993634,1cyclictest142835-1kworker/3:2H+kblockd10:35:553
402215993634,1cyclictest142835-1kworker/3:2H+kblockd09:57:123
402215993633,2cyclictest670537-1kworker/3:1H+kblockd11:53:013
402215993633,2cyclictest543619-21kworker/u8:0+flush-179:009:40:383
402215993633,2cyclictest453455-21kworker/3:1+pm11:55:263
402215993633,2cyclictest142835-1kworker/3:2H+kblockd09:00:513
402215993632,3cyclictest142835-1kworker/3:2H+kblockd09:29:313
402215993632,2cyclictest670537-1kworker/3:1H+kblockd12:17:513
402215993631,2cyclictest142835-1kworker/3:2H+kblockd11:00:033
402215993629,6cyclictest40612-21ThreadPoolForeg11:45:213
402214993633,2cyclictest712790-21kworker/2:1+pm12:23:012
402214993633,2cyclictest483180-21kworker/2:0+pm09:26:472
402214993633,2cyclictest483180-21kworker/2:0+pm08:55:012
402211993634,1cyclictest599260-21kworker/1:2+pm11:02:311
402211993634,1cyclictest366374-21kworker/1:2+pm07:18:511
402211993634,1cyclictest125343-1kworker/1:0H+kblockd10:33:361
402211993633,2cyclictest716566-21kworker/u8:1+events_unbound12:30:281
402211993633,2cyclictest125343-1kworker/1:0H+kblockd10:35:541
402211993633,2cyclictest125343-1kworker/1:0H+kblockd10:35:541
402211993633,2cyclictest125343-1kworker/1:0H+kblockd09:28:561
402211993633,2cyclictest125343-1kworker/1:0H+kblockd08:50:281
402211993631,4cyclictest574230-21kworker/u8:1+flush-179:010:55:281
402210993634,1cyclictest199371-1kworker/0:1H+kblockd08:53:510
402210993633,2cyclictest671023-21kworker/0:2+pm12:04:510
402210993633,2cyclictest366324-21kworker/u8:1+flush-179:007:25:110
402210993633,2cyclictest199371-1kworker/0:1H+kblockd12:20:250
402210993633,2cyclictest199371-1kworker/0:1H+kblockd11:53:360
402210993633,2cyclictest199371-1kworker/0:1H+kblockd11:22:560
402210993633,2cyclictest199371-1kworker/0:1H+kblockd10:56:460
402210993633,2cyclictest199371-1kworker/0:1H+kblockd09:10:340
402210993633,2cyclictest199371-1kworker/0:1H+kblockd08:44:240
402210993633,2cyclictest199371-1kworker/0:1H+kblockd08:16:220
402210993633,2cyclictest199371-1kworker/0:1H+kblockd07:22:060
402210993632,3cyclictest548200-21munin-limits09:30:340
402215993533,1cyclictest453455-21kworker/3:1+pm09:19:163
402215993533,1cyclictest0-21swapper/310:44:193
402215993532,2cyclictest40518-21python310:00:213
402215993532,2cyclictest142835-1kworker/3:2H+kblockd11:19:113
402215993532,2cyclictest142835-1kworker/3:2H+kblockd10:15:333
402215993532,2cyclictest142835-1kworker/3:2H+kblockd09:31:453
402215993532,2cyclictest142835-1kworker/3:2H+kblockd07:21:373
402215993531,3cyclictest401698-21kworker/u8:2+flush-179:007:55:213
402215993531,2cyclictest142835-1kworker/3:2H+kblockd09:48:113
402215993529,5cyclictest40612-21ThreadPoolForeg10:10:563
402215993528,5cyclictest40658-21ThreadPoolForeg12:20:113
402214993533,1cyclictest428486-21kworker/2:2+pm07:38:242
402214993533,1cyclictest428486-21kworker/2:2+pm07:38:242
402211993533,1cyclictest443373-21kworker/1:1+pm07:58:101
402210993533,1cyclictest418536-21kworker/0:1+pm08:49:260
402210993533,1cyclictest199371-1kworker/0:1H+kblockd07:49:420
402210993532,2cyclictest199371-1kworker/0:1H+kblockd12:25:320
402210993532,2cyclictest199371-1kworker/0:1H+kblockd11:47:320
402210993532,2cyclictest199371-1kworker/0:1H+kblockd08:07:560
402215993432,1cyclictest670537-1kworker/3:1H+kblockd12:00:223
402215993431,2cyclictest142835-1kworker/3:2H+kblockd10:53:143
402215993431,2cyclictest142835-1kworker/3:2H+kblockd10:27:403
402215993431,2cyclictest142835-1kworker/3:2H+kblockd10:27:403
402215993431,2cyclictest142835-1kworker/3:2H+kblockd10:05:043
402215993431,2cyclictest142835-1kworker/3:2H+kblockd10:05:043
402215993431,2cyclictest142835-1kworker/3:2H+kblockd09:05:163
402215993431,2cyclictest142835-1kworker/3:2H+kblockd09:05:163
402215993430,3cyclictest716566-21kworker/u8:1+flush-179:012:30:093
402215993430,3cyclictest401698-21kworker/u8:2+flush-179:007:40:173
402215993430,2cyclictest142835-1kworker/3:2H+kblockd08:08:463
402211993433,1cyclictest125343-1kworker/1:0H+kblockd10:06:361
402211993433,1cyclictest125343-1kworker/1:0H+kblockd10:06:361
402211993432,1cyclictest125343-1kworker/1:0H+kblockd11:11:201
402211993432,1cyclictest125343-1kworker/1:0H+kblockd08:32:411
402211993431,2cyclictest366324-21kworker/u8:1+events_unbound07:20:321
402211993431,2cyclictest125343-1kworker/1:0H+kblockd09:31:101
402211993429,4cyclictest517883-31munin-html09:00:351
402210993432,1cyclictest508662-21kworker/0:0+pm09:27:360
402210993432,1cyclictest199371-1kworker/0:1H+kblockd11:02:230
402210993432,1cyclictest199371-1kworker/0:1H+kblockd08:36:400
402210993431,2cyclictest199371-1kworker/0:1H+kblockd09:23:210
402210993431,2cyclictest199371-1kworker/0:1H+kblockd09:23:210
402210993431,2cyclictest199371-1kworker/0:1H+kblockd08:20:330
402210993431,2cyclictest199371-1kworker/0:1H+kblockd07:39:060
402210993431,2cyclictest199371-1kworker/0:1H+kblockd07:39:060
402210993430,3cyclictest481980-21kworker/u8:2+flush-179:008:25:560
402210993428,5cyclictest40612-21ThreadPoolForeg10:20:410
402210993428,5cyclictest40612-21ThreadPoolForeg10:20:410
402215993331,1cyclictest0-21swapper/307:15:363
402215993330,2cyclictest554356-21kworker/u8:3+events_unbound09:51:123
402215993330,2cyclictest1260-21snmpd08:11:573
402215993329,3cyclictest142835-1kworker/3:2H+kblockd09:39:463
402215993329,3cyclictest1260-21snmpd08:17:213
402211993330,2cyclictest599766-21/usr/share/muni10:25:021
402211993330,2cyclictest599766-21/usr/share/muni10:25:021
402211993330,2cyclictest401698-21kworker/u8:2+events_unbound08:16:071
402211993329,3cyclictest697194-21kworker/u8:3+flush-179:012:05:111
402211993329,3cyclictest401698-21kworker/u8:2+events_unbound07:54:461
402210993331,1cyclictest199371-1kworker/0:1H+kblockd09:19:550
402210993330,2cyclictest543619-21kworker/u8:0+flush-179:009:50:220
402210993330,2cyclictest199371-1kworker/0:1H+kblockd11:30:160
402210993330,2cyclictest199371-1kworker/0:1H+kblockd09:49:410
402210993330,2cyclictest1260-21snmpd12:39:140
402210993329,3cyclictest442941-21kworker/u8:1+flush-179:008:00:390
402215993229,2cyclictest142835-1kworker/3:2H+kblockd10:49:223
402215993229,2cyclictest142835-1kworker/3:2H+kblockd08:50:313
402211993231,1cyclictest513381-21kworker/1:2+pm09:57:411
402211993230,1cyclictest1260-21snmpd08:56:461
402211993229,2cyclictest125343-1kworker/1:0H+kblockd08:46:021
402210993230,1cyclictest1260-21snmpd11:06:150
402210993230,1cyclictest1260-21snmpd11:06:140
402210993230,1cyclictest1260-21snmpd09:36:380
402210993230,1cyclictest105470-21isc-net-000009:59:410
402210993229,2cyclictest199371-1kworker/0:1H+kblockd12:15:320
402210993229,2cyclictest199371-1kworker/0:1H+kblockd11:40:350
402210993229,2cyclictest199371-1kworker/0:1H+kblockd11:12:260
402210993229,2cyclictest199371-1kworker/0:1H+kblockd10:00:030
402210993227,4cyclictest604833-21/usr/share/muni10:30:100
402215993129,1cyclictest1260-21snmpd09:13:043
402215993129,1cyclictest1260-21snmpd07:27:473
402215993128,2cyclictest609204-31munin-graph10:31:163
402215993127,3cyclictest413962-21kworker/u8:3+events_unbound07:30:293
402211993129,1cyclictest1260-21snmpd10:47:281
402211993129,1cyclictest1260-21snmpd08:12:361
402211993128,2cyclictest125343-1kworker/1:0H+kblockd07:13:461
402210993129,1cyclictest1260-21snmpd08:56:220
402215993028,1cyclictest1260-21snmpd12:06:013
402215993027,2cyclictest1260-21snmpd10:22:433
402215993027,2cyclictest1260-21snmpd10:22:433
402215993025,3cyclictest488240-21kworker/u8:4+flush-179:008:35:183
402211993029,1cyclictest1260-21snmpd11:57:221
402211993028,1cyclictest1260-21snmpd10:43:071
402211993028,1cyclictest1260-21snmpd07:27:141
402210993028,1cyclictest199371-1kworker/0:1H+kblockd10:39:470
402210993028,1cyclictest199371-1kworker/0:1H+kblockd10:39:470
402210993028,1cyclictest1260-21snmpd11:59:430
402210993026,3cyclictest366324-21kworker/u8:1+flush-179:007:10:370
402210993026,2cyclictest199371-1kworker/0:1H+kblockd08:31:460
402210992927,1cyclictest1260-21snmpd11:37:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional