You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-18 - 23:56
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 Wed Jun 18, 2025 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10708999912911287,2cyclictest1208623-21snmp_wlanpowerc09:25:021
10704492219190,19sleep30-21swapper/307:06:473
10704732217189,19sleep00-21swapper/007:07:050
10705582214186,19sleep20-21swapper/207:08:072
10703942213189,14sleep10-21swapper/107:06:061
126363521380,1sleep31263642-21idleruntime-cro10:20:003
1070899991040,2cyclictest1168342-21Chrome_ChildIOT08:45:021
1070899996562,1cyclictest1228562-21ThreadPoolForeg09:45:021
1070905996255,5cyclictest1112609-21/usr/share/muni07:50:123
1070902996157,3cyclictest1294057-21kworker/u8:1+flush-179:011:55:262
1070902996157,3cyclictest1294057-21kworker/u8:1+flush-179:011:55:262
11021522590,1chrt1102141-21snmp_ryswitch2.07:40:012
1070899995956,2cyclictest1309321-21kworker/u8:3+flush-179:011:20:081
1070899995954,3cyclictest1366076-21kworker/u8:3+flush-179:012:20:111
1070902995854,3cyclictest1310392-21/usr/share/muni11:05:162
1070902995651,3cyclictest1257911-31munin-html10:10:372
1070902995551,3cyclictest1268043-21kworker/u8:5+events_unbound11:01:572
1070905995446,6cyclictest1515559-21ThreadPoolForeg08:20:323
1070902995452,2cyclictest1060422-21kworker/u8:0+flush-179:007:15:122
1070902995451,3cyclictest1102913-21kworker/u8:3+events_unbound08:30:252
1070902995451,2cyclictest1102913-21kworker/u8:3+flush-179:008:20:102
1070896995450,3cyclictest1107190-21chrome07:45:020
1070902995350,2cyclictest1148051-21kworker/u8:2+events_unbound09:15:012
1070902995350,2cyclictest1148051-21kworker/u8:2+events_unbound09:15:002
1070899995349,3cyclictest1089216-21kworker/u8:1+events_unbound07:50:021
1070902995249,2cyclictest1206930-21kworker/u8:0+flush-179:010:25:282
1070899995248,3cyclictest1293534-21munin-limits10:45:341
1070902995148,2cyclictest1309321-21kworker/u8:3+flush-179:011:10:162
1070902995146,3cyclictest1162706-21kworker/u8:0+events_unbound08:50:162
1070899995148,2cyclictest1294057-21kworker/u8:1+flush-179:011:40:331
1070902995047,2cyclictest1347828-21kworker/u8:0+flush-179:011:40:282
1070902995047,2cyclictest1148051-21kworker/u8:2+flush-179:008:40:002
1070899995044,4cyclictest1137721-21/usr/share/muni08:15:021
1070905994941,6cyclictest1213549-21/usr/share/muni09:30:023
1070905994941,6cyclictest1213549-21/usr/share/muni09:30:023
1070899994946,2cyclictest1212994-21kworker/u8:3+flush-179:009:30:111
1070899994946,2cyclictest1212994-21kworker/u8:3+flush-179:009:30:111
1070899994946,2cyclictest1148051-21kworker/u8:2+flush-179:008:40:081
1070896994944,3cyclictest1138881-21kworker/u8:1+flush-179:008:45:200
1070902994846,2cyclictest1102913-21kworker/u8:3+events_unbound09:05:102
1070899994843,4cyclictest1406930-21cat12:40:001
1070905994732,14cyclictest823100-1kworker/3:2H+kblockd11:59:483
1070905994732,14cyclictest823100-1kworker/3:2H+kblockd11:59:483
1070902994745,2cyclictest1347828-21kworker/u8:0+flush-179:011:50:162
1070902994743,3cyclictest1122142-21kworker/u8:0+flush-179:008:00:102
1070902994741,4cyclictest1187837-31munin-graph09:00:452
1070896994744,2cyclictest1206930-21kworker/u8:0+flush-179:010:45:390
1070896994743,3cyclictest1148051-21kworker/u8:2+flush-179:008:40:300
1070896994741,4cyclictest1178202-21latency_hist08:55:000
1070902994643,2cyclictest1294057-21kworker/u8:1+flush-179:012:25:272
1070902994643,2cyclictest1111673-21kworker/u8:4+flush-179:007:55:072
1070899994643,2cyclictest1268043-21kworker/u8:5+events_unbound11:00:151
1070896994642,3cyclictest1212994-21kworker/u8:3+flush-179:009:40:180
1070905994538,5cyclictest1304721-21latency_hist11:00:003
1070902994542,2cyclictest1138881-21kworker/u8:1+events_unbound09:50:012
1070899994542,3cyclictest1253589-21kworker/u8:4+flush-179:010:19:491
1070899994537,7cyclictest1067737-21kworker/u8:2+flush-179:007:45:331
1070896994541,3cyclictest1294057-21kworker/u8:1+flush-179:012:17:030
1070905994438,4cyclictest1237693-31munin-html09:50:363
107090599441,3cyclictest1515611-13Compositor11:38:383
1070902994441,2cyclictest1206930-21kworker/u8:0+flush-179:010:40:272
1070896994441,2cyclictest1347828-21kworker/u8:0+flush-179:012:10:190
1070896994440,3cyclictest1309321-21kworker/u8:3+flush-179:011:45:000
1070896994440,3cyclictest1206930-21kworker/u8:0+flush-179:010:15:350
1070896994439,4cyclictest1238213-21kworker/u8:2+events_unbound09:56:110
1070905994339,3cyclictest823100-1kworker/3:2H+kblockd10:48:573
1070905994332,1cyclictest823100-1kworker/3:2H+kblockd09:22:453
107090599431,5cyclictest1515560-21Chrome_ChildIOT11:09:523
1070902994340,2cyclictest1335404-21kworker/2:1+pm12:00:162
1070902994340,2cyclictest1268043-21kworker/u8:5+flush-179:010:50:072
1070902994340,2cyclictest1212994-21kworker/u8:3+events_unbound09:35:042
1070902994339,3cyclictest1212994-21kworker/u8:3+events_unbound09:30:222
1070902994339,3cyclictest1212994-21kworker/u8:3+events_unbound09:30:222
1070902994327,14cyclictest1263647-21latency_hist10:20:002
107090299431,39cyclictest1515560-21Chrome_ChildIOT10:33:522
1070899994339,3cyclictest1320254-21kworker/u8:4+events_unbound11:17:051
1070899994339,3cyclictest1102913-21kworker/u8:3+flush-179:008:00:011
1070899994332,10cyclictest1060422-21kworker/u8:0+flush-179:007:28:031
1070896994340,3cyclictest1278321-21kworker/u8:1+flush-179:010:35:110
1070896994337,4cyclictest1238213-21kworker/u8:2+flush-179:010:00:180
1070902994239,2cyclictest1294057-21kworker/u8:1+flush-179:011:45:282
1070902994238,3cyclictest1309321-21kworker/u8:3+flush-179:011:30:272
1070902994238,3cyclictest1067737-21kworker/u8:2+events_unbound07:25:012
1070899994236,5cyclictest1127720-21/usr/share/muni08:05:001
1070896994238,3cyclictest1268043-21kworker/u8:5+flush-179:010:25:000
1070905994138,2cyclictest1277931-21kworker/3:2+pm10:40:213
1070905994138,2cyclictest1152185-21kworker/3:0+pm08:57:523
1070905994137,3cyclictest1138881-21kworker/u8:1+flush-179:009:00:383
1070905994135,4cyclictest1351065-21chrome11:45:013
1070905994131,9cyclictest823100-1kworker/3:2H+kblockd11:19:473
1070902994138,3cyclictest1294057-21kworker/u8:1+flush-179:012:14:132
1070902994138,2cyclictest397868-1kworker/2:2H+kblockd08:11:242
1070902994138,2cyclictest1335404-21kworker/2:1+pm12:16:482
1070902994138,2cyclictest1253589-21kworker/u8:4+flush-179:010:20:312
1070902994138,2cyclictest1228042-21kworker/2:2+pm10:02:032
1070902994137,3cyclictest1248216-21kworker/u8:1+flush-179:010:05:072
1070902994137,3cyclictest1138881-21kworker/u8:1+flush-179:008:15:282
1070902994137,3cyclictest1111673-21kworker/u8:4+events_unbound08:05:152
1070899994138,2cyclictest1366076-21kworker/u8:3+flush-179:012:30:181
1070899994138,2cyclictest1347828-21kworker/u8:0+events_unbound11:45:121
1070899994138,2cyclictest1253589-21kworker/u8:4+flush-179:010:30:341
1070899994138,2cyclictest1076086-21kworker/1:3+pm08:14:581
1070899994138,2cyclictest1060422-21kworker/u8:0+flush-179:007:10:201
1070899994128,12cyclictest712097-1kworker/1:0H+kblockd10:20:041
1070905994036,3cyclictest1277931-21kworker/3:2+pm10:52:073
1070905994036,3cyclictest1212561-31munin-html09:25:333
1070905994030,9cyclictest1276-21snmpd11:22:333
1070902994038,1cyclictest1046582-21kworker/2:0+pm09:43:272
1070902994037,3cyclictest1288794-21kworker/u8:3+flush-179:010:45:332
1070902994037,2cyclictest1309321-21kworker/u8:3+events_unbound11:20:032
1070902994037,2cyclictest1138881-21kworker/u8:1+flush-179:009:25:102
1070902994037,2cyclictest1046582-21kworker/2:0+pm08:40:162
1070902994037,2cyclictest1046582-21kworker/2:0+pm08:26:372
1070902994035,4cyclictest1198209-21latency_hist09:15:002
107090299400,40cyclictest0-21swapper/210:56:382
1070899994039,1cyclictest0-21swapper/110:59:301
1070899994038,2cyclictest1188259-21kworker/1:1+pm09:19:181
1070899994038,2cyclictest1188259-21kworker/1:1+pm09:19:181
1070899994037,3cyclictest1102913-21kworker/u8:3+flush-179:008:50:331
1070899994037,2cyclictest712097-1kworker/1:0H+kblockd11:54:221
1070899994037,2cyclictest1294057-21kworker/u8:1+flush-179:011:25:191
1070899994037,2cyclictest1206930-21kworker/u8:0+flush-179:010:40:191
1070899994037,2cyclictest1206930-21kworker/u8:0+flush-179:009:55:161
1070899994023,16cyclictest1206930-21kworker/u8:0+events_unbound09:51:111
1070905993937,1cyclictest1277931-21kworker/3:2+pm11:03:323
1070905993936,2cyclictest1060317-21kworker/3:0+pm07:33:473
1070905993935,3cyclictest1294057-21kworker/u8:1+events_unbound12:30:123
1070905993934,4cyclictest823100-1kworker/3:2H+kblockd08:45:333
1070905993934,4cyclictest1206930-21kworker/u8:0+flush-179:010:25:183
1070905993928,10cyclictest823100-1kworker/3:2H+kblockd11:32:583
107090299397,31cyclictest1345374-31munin-html11:35:482
1070902993937,1cyclictest1335404-21kworker/2:1+pm12:35:122
1070902993937,1cyclictest1046582-21kworker/2:0+pm07:26:072
1070902993936,2cyclictest1335404-21kworker/2:1+pm12:33:082
1070902993936,2cyclictest1299761-21kworker/2:2+pm11:25:302
1070902993936,2cyclictest1228042-21kworker/2:2+pm09:50:112
1070902993936,2cyclictest1046582-21kworker/2:0+pm08:45:052
1070902993936,2cyclictest1046582-21kworker/2:0+pm07:45:062
1070902993936,2cyclictest1046582-21kworker/2:0+pm07:10:042
1070899993937,2cyclictest1294057-21kworker/u8:1+flush-179:012:05:361
1070899993937,1cyclictest1178244-21kworker/1:3+pm09:03:131
1070899993936,2cyclictest1253291-21kworker/u8:3+flush-179:010:10:191
1070899993936,2cyclictest1148051-21kworker/u8:2+flush-179:009:05:491
1070899993936,2cyclictest1102913-21kworker/u8:3+events_unbound08:20:091
1070896993937,1cyclictest964684-21kworker/0:1+pm07:26:170
1070896993937,1cyclictest1248585-21kworker/0:0+pm10:08:180
1070896993935,3cyclictest1206930-21kworker/u8:0+events_unbound09:25:180
1070896993935,3cyclictest1138881-21kworker/u8:1+flush-179:008:15:200
1070905993836,1cyclictest1152185-21kworker/3:0+pm09:56:573
1070905993835,2cyclictest1152185-21kworker/3:0+pm09:44:133
1070905993834,3cyclictest823100-1kworker/3:2H+kblockd12:14:423
1070905993834,3cyclictest1253589-21kworker/u8:4+flush-179:010:11:093
1070905993834,2cyclictest823100-1kworker/3:2H+kblockd12:06:103
1070905993833,4cyclictest1315689-21/usr/share/muni11:10:023
1070905993833,3cyclictest823100-1kworker/3:2H+kblockd12:35:043
1070905993832,4cyclictest1206930-21kworker/u8:0+flush-179:009:45:393
1070905993827,1cyclictest1276-21snmpd09:38:463
1070902993836,1cyclictest1335404-21kworker/2:1+pm12:24:032
1070902993836,1cyclictest1278377-21kworker/2:0+pm10:36:262
1070902993836,1cyclictest1046582-21kworker/2:0+pm08:59:432
1070902993836,1cyclictest1046582-21kworker/2:0+pm07:32:192
1070902993835,2cyclictest1067737-21kworker/u8:2+events_unbound07:39:402
1070902993835,2cyclictest1046582-21kworker/2:0+pm07:52:122
1070902993834,3cyclictest1206930-21kworker/u8:0+events_unbound09:55:102
1070899993836,2cyclictest1309321-21kworker/u8:3+events_unbound11:10:201
1070899993836,1cyclictest1366081-21kworker/1:1+pm12:04:131
1070899993835,2cyclictest1268043-21kworker/u8:5+flush-179:010:35:051
1070899993835,2cyclictest1102913-21kworker/u8:3+flush-179:008:30:111
1070896993836,1cyclictest964684-21kworker/0:1+pm09:17:380
1070896993836,1cyclictest964684-21kworker/0:1+pm09:17:380
1070896993836,1cyclictest1345804-21kworker/0:2+pm12:03:580
1070896993836,1cyclictest1288794-21kworker/u8:3+events_unbound10:50:310
1070896993835,2cyclictest1206930-21kworker/u8:0+flush-179:010:25:310
1070896993834,3cyclictest1320254-21kworker/u8:4+events_unbound11:26:090
1070896993834,3cyclictest1060422-21kworker/u8:0+flush-179:007:40:330
1070896993834,2cyclictest1158350-1kworker/0:1H+kblockd10:40:350
107089699380,37cyclictest1515603-21chrome11:00:130
1070905993734,2cyclictest823100-1kworker/3:2H+kblockd11:29:083
1070905993734,2cyclictest823100-1kworker/3:2H+kblockd08:26:373
1070905993734,2cyclictest823100-1kworker/3:2H+kblockd08:12:473
1070905993734,2cyclictest1350652-21kworker/3:1+pm12:04:223
1070905993733,3cyclictest823100-1kworker/3:2H+kblockd08:54:583
1070905993733,3cyclictest823100-1kworker/3:2H+kblockd07:15:093
1070905993733,2cyclictest823100-1kworker/3:2H+kblockd08:04:583
1070905993732,3cyclictest823100-1kworker/3:2H+kblockd08:41:013
1070905993725,1cyclictest823100-1kworker/3:2H+kblockd08:35:123
107090599370,36cyclictest0-21swapper/308:17:573
1070902993735,1cyclictest1299761-21kworker/2:2+pm11:18:092
1070899993735,2cyclictest1347828-21kworker/u8:0+flush-179:012:15:241
1070899993735,1cyclictest712097-1kworker/1:0H+kblockd10:51:031
1070899993734,2cyclictest1206930-21kworker/u8:0+flush-179:010:05:301
1070899993734,2cyclictest1060422-21kworker/u8:0+flush-179:007:40:211
1070899993734,2cyclictest1050318-21kworker/u8:4+events_unbound07:20:151
1070899993733,3cyclictest1347828-21kworker/u8:0+flush-179:012:10:081
1070899993733,3cyclictest1126733-31munin-html08:00:351
1070899993731,2cyclictest1138881-21kworker/u8:1+events_unbound09:40:011
1070896993734,2cyclictest1366076-21kworker/u8:3+flush-179:012:05:080
1070896993734,2cyclictest1345804-21kworker/0:2+pm12:30:310
1070896993734,2cyclictest1294057-21kworker/u8:1+flush-179:011:16:080
1070896993734,2cyclictest1158350-1kworker/0:1H+kblockd11:45:110
1070896993734,2cyclictest1158350-1kworker/0:1H+kblockd10:12:240
1070896993732,3cyclictest1102913-21kworker/u8:3+flush-179:008:30:130
1070896993731,4cyclictest1076024-21/usr/share/muni07:15:030
1070905993634,1cyclictest823100-1kworker/3:2H+kblockd10:32:413
1070905993634,1cyclictest823100-1kworker/3:2H+kblockd07:36:413
1070905993634,1cyclictest1060317-21kworker/3:0+pm07:43:583
1070905993633,2cyclictest823100-1kworker/3:2H+kblockd09:19:463
1070905993633,2cyclictest823100-1kworker/3:2H+kblockd09:19:463
1070905993633,2cyclictest823100-1kworker/3:2H+kblockd08:34:393
1070905993633,2cyclictest823100-1kworker/3:2H+kblockd07:55:243
1070905993633,2cyclictest823100-1kworker/3:2H+kblockd07:20:553
1070905993632,3cyclictest1248216-21kworker/u8:1+flush-179:010:05:183
1070905993632,2cyclictest823100-1kworker/3:2H+kblockd12:25:163
1070902993633,2cyclictest397868-1kworker/2:2H+kblockd12:08:032
1070899993633,2cyclictest1268043-21kworker/u8:5+flush-179:011:05:161
1070899993632,3cyclictest1138881-21kworker/u8:1+flush-179:008:55:351
1070899993632,3cyclictest1067737-21kworker/u8:2+events_unbound07:30:111
1070896993634,1cyclictest253815-1kworker/0:0H+kblockd08:04:180
1070896993634,1cyclictest1345804-21kworker/0:2+pm12:23:570
1070896993634,1cyclictest1158350-1kworker/0:1H+kblockd11:34:570
1070896993633,2cyclictest253815-1kworker/0:0H+kblockd08:30:010
1070896993633,2cyclictest253815-1kworker/0:0H+kblockd08:20:070
1070896993633,2cyclictest1294057-21kworker/u8:1+flush-179:012:25:100
1070896993633,2cyclictest1158350-1kworker/0:1H+kblockd09:46:480
1070896993632,3cyclictest1158350-1kworker/0:1H+kblockd09:50:030
1070896993632,2cyclictest1158350-1kworker/0:1H+kblockd11:12:480
1070896993632,2cyclictest1158350-1kworker/0:1H+kblockd09:02:280
1070896993631,3cyclictest1294057-21kworker/u8:1+events_unbound11:05:280
1070896993631,3cyclictest1158350-1kworker/0:1H+kblockd09:05:180
1070896993630,4cyclictest1138881-21kworker/u8:1+events_unbound09:10:330
107089699360,34cyclictest1515603-21chrome11:35:160
1070905993533,2cyclictest823100-1kworker/3:2H+kblockd10:04:273
1070905993533,1cyclictest823100-1kworker/3:2H+kblockd10:38:293
1070902993533,1cyclictest397868-1kworker/2:2H+kblockd09:21:002
1070899993532,2cyclictest712097-1kworker/1:0H+kblockd09:24:331
1070899993532,2cyclictest712097-1kworker/1:0H+kblockd09:12:281
1070899993531,3cyclictest1268043-21kworker/u8:5+flush-179:010:28:161
1070896993532,2cyclictest253815-1kworker/0:0H+kblockd08:05:020
1070896993532,2cyclictest1158350-1kworker/0:1H+kblockd10:34:180
1070896993531,3cyclictest1361274-21/usr/share/muni11:55:210
1070896993531,3cyclictest1361274-21/usr/share/muni11:55:210
1070896993527,6cyclictest1158104-21/usr/share/muni08:35:030
1070905993431,2cyclictest823100-1kworker/3:2H+kblockd12:20:063
1070905993431,2cyclictest823100-1kworker/3:2H+kblockd09:12:523
1070905993428,5cyclictest1188462-21/usr/share/muni09:05:143
1070905993416,17cyclictest823100-1kworker/3:2H+kblockd07:47:533
1070899993431,2cyclictest712097-1kworker/1:0H+kblockd11:56:271
1070899993431,2cyclictest712097-1kworker/1:0H+kblockd11:56:271
1070899993431,2cyclictest712097-1kworker/1:0H+kblockd07:15:041
1070899993431,2cyclictest1515532-13Chrome_IOThread11:36:481
1070899993431,2cyclictest1238213-21kworker/u8:2+flush-179:010:00:321
1070896993432,1cyclictest1299762-21kworker/0:1+pm11:23:130
1070896993432,1cyclictest1158350-1kworker/0:1H+kblockd08:58:040
1070896993431,2cyclictest1158350-1kworker/0:1H+kblockd09:33:000
1070896993431,2cyclictest1158350-1kworker/0:1H+kblockd09:33:000
1070896993430,3cyclictest1117713-21/usr/share/muni07:55:070
1070896993429,4cyclictest1401130-21kworker/u8:0+flush-179:012:35:310
1070905993330,2cyclictest1350652-21kworker/3:1+pm12:15:283
1070905993330,2cyclictest1276-21snmpd10:20:403
1070905993329,2cyclictest1276-21snmpd11:50:443
1070899993330,2cyclictest712097-1kworker/1:0H+kblockd08:35:031
1070899993330,2cyclictest1148051-21kworker/u8:2+flush-179:008:25:191
1070899993329,3cyclictest1294057-21kworker/u8:1+flush-179:012:25:191
1070896993331,1cyclictest964684-21kworker/0:1+pm07:14:320
1070896993329,3cyclictest1294057-21kworker/u8:1+flush-179:010:55:060
1070905993228,2cyclictest823100-1kworker/3:2H+kblockd11:42:333
1070899993228,3cyclictest1212994-21kworker/u8:3+flush-179:009:45:191
1070896993230,1cyclictest253815-1kworker/0:0H+kblockd07:37:070
1070896993230,1cyclictest1276-21snmpd07:20:260
1070896993229,2cyclictest1276-21snmpd08:10:140
1070905993129,2cyclictest823100-1kworker/3:2H+kblockd08:06:333
1070905993128,2cyclictest823100-1kworker/3:2H+kblockd07:12:343
1070899993128,2cyclictest1320254-21kworker/u8:4+events_unbound11:30:201
1070896993128,2cyclictest253815-1kworker/0:0H+kblockd07:32:290
1070896993128,2cyclictest1213345-21kworker/0:2+pm09:38:230
1070896993128,2cyclictest1158350-1kworker/0:1H+kblockd11:50:470
1070896993128,2cyclictest1089216-21kworker/u8:1+flush-179:007:50:110
1070896993027,2cyclictest1138881-21kworker/u8:1+flush-179:009:21:140
1070899992927,1cyclictest1276-21snmpd07:35:561
1070905992723,3cyclictest1089216-21kworker/u8:1+flush-179:007:25:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional