You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-09 - 23:54
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 376 highest latencies:
System rackdslot4.osadl.org (updated Tue Jun 09, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37232228166,51sleep10-21swapper/107:06:321
36612203168,23sleep30-21swapper/307:05:463
37242202168,22sleep20-21swapper/207:06:322
37222201167,22sleep00-21swapper/007:06:300
263721650,6sleep1429299cyclictest08:10:131
1814921540,3sleep3429499cyclictest07:35:213
1264021520,6sleep2429399cyclictest10:40:182
1385918868,11phc2sys0-21swapper/307:10:023
400028261,11sleep10-21swapper/107:10:021
4294996915,9cyclictest41-21ksoftirqd/310:25:143
429299657,20cyclictest16992-21uname11:55:011
4294996420,11cyclictest41-21ksoftirqd/309:00:233
128162630,8sleep3429499cyclictest07:25:183
4291996233,3cyclictest9-21ksoftirqd/011:35:210
4291996229,4cyclictest9-21ksoftirqd/012:04:590
4291996228,10cyclictest9-21ksoftirqd/008:35:000
4291996123,6cyclictest9-21ksoftirqd/010:40:000
4294996014,10cyclictest41-21ksoftirqd/311:45:153
429299602,12cyclictest7857-21sed09:25:181
429299602,12cyclictest7857-21sed09:25:181
429299602,12cyclictest15037-21sed07:30:181
4291996022,10cyclictest9-21ksoftirqd/008:35:210
4291996022,10cyclictest9-21ksoftirqd/008:35:210
4294995922,9cyclictest41-21ksoftirqd/310:40:283
429299592,16cyclictest2099-21/usr/sbin/munin12:30:231
429299592,12cyclictest18364-21mailstats09:45:241
429299591,16cyclictest12369-21df_abs09:35:141
4291995931,4cyclictest9-21ksoftirqd/010:20:170
4291995924,4cyclictest9-21ksoftirqd/008:00:000
4293995813,5cyclictest33-21ksoftirqd/210:00:272
429299582,12cyclictest17368-21tr11:55:161
429299581,12cyclictest5545-21cut12:35:201
4291995829,4cyclictest9-21ksoftirqd/009:35:130
4291995827,4cyclictest9-21ksoftirqd/010:00:130
4291995825,5cyclictest9-21ksoftirqd/008:15:280
4294995728,9cyclictest41-21ksoftirqd/308:25:183
4293995726,5cyclictest33-21ksoftirqd/207:55:142
429299573,9cyclictest8348-21cut11:35:181
429299573,17cyclictest22700-21cut11:00:181
429299571,12cyclictest32741-21irqrtprio11:20:191
138491570,1ptp4l401ktimersoftd/311:52:373
4294995624,4cyclictest41-21ksoftirqd/308:30:203
4294995621,10cyclictest41-21ksoftirqd/308:05:263
4294995620,8cyclictest41-21ksoftirqd/309:20:153
429299567,8cyclictest26845-21latency_hist09:00:001
429299561,11cyclictest13122-21sed11:45:191
429299560,12cyclictest30311-21irqrtprio09:05:181
429299560,11cyclictest27560-21irqrtprio11:10:171
4291995635,7cyclictest9-21ksoftirqd/011:15:010
4291995627,4cyclictest9-21ksoftirqd/008:25:000
4291995625,4cyclictest9-21ksoftirqd/007:20:240
4291995623,7cyclictest9-21ksoftirqd/007:40:160
280242560,2sleep20-21swapper/210:05:242
4294995525,4cyclictest41-21ksoftirqd/308:20:133
4293995524,3cyclictest33-21ksoftirqd/209:55:192
429299557,7cyclictest30190-21cut08:00:171
429299555,7cyclictest17588-21hwlatdetect08:40:161
429299552,11cyclictest6772-21latency_hist08:20:001
429299552,11cyclictest10561-21sed08:25:181
429299551,16cyclictest7172-21df_abs07:15:141
429299551,11cyclictest26918-21date12:15:001
429299551,11cyclictest19060-21latency_hist10:55:001
429299550,11cyclictest5442-21irqrtprio11:30:181
429299550,11cyclictest10271-21irqrtprio10:35:211
4291995527,7cyclictest9-21ksoftirqd/011:25:000
4291995527,7cyclictest9-21ksoftirqd/007:10:220
4291995526,4cyclictest9-21ksoftirqd/008:45:140
4291995524,5cyclictest9-21ksoftirqd/008:25:170
4291995523,4cyclictest9-21ksoftirqd/011:40:190
4291995520,4cyclictest9-21ksoftirqd/011:25:220
4291995519,6cyclictest9-21ksoftirqd/007:45:260
138491550,1ptp4l401ktimersoftd/311:43:313
4294995424,4cyclictest41-21ksoftirqd/311:40:003
4294995423,4cyclictest41-21ksoftirqd/310:30:263
4294995417,9cyclictest41-21ksoftirqd/312:35:153
4294995413,4cyclictest41-21ksoftirqd/310:50:273
4293995420,9cyclictest33-21ksoftirqd/208:55:132
4293995417,8cyclictest33-21ksoftirqd/211:25:002
429299547,6cyclictest13117-21sed08:30:201
429299546,6cyclictest24831-21cut07:50:171
429299546,6cyclictest20045-21hwlatdetect08:45:171
429299545,6cyclictest23619-21mailstats12:05:231
429299540,11cyclictest450-21irqrtprio12:25:201
429299540,11cyclictest450-21irqrtprio12:25:201
429299540,11cyclictest14924-21cut10:45:161
4291995424,5cyclictest9-21ksoftirqd/009:25:210
4291995424,5cyclictest9-21ksoftirqd/009:25:210
4291995419,5cyclictest9-21ksoftirqd/011:00:000
4294995319,11cyclictest41-21ksoftirqd/307:25:003
4293995324,3cyclictest33-21ksoftirqd/207:45:002
4293995323,4cyclictest33-21ksoftirqd/209:00:012
4293995311,9cyclictest33-21ksoftirqd/211:30:262
429299537,7cyclictest3587-21timerwakeupswit10:20:281
429299537,6cyclictest28450-21sed10:05:281
429299536,6cyclictest29751-21cstates12:20:151
429299536,6cyclictest1551-21latency_hist10:20:001
429299536,6cyclictest12130-21cstates10:40:151
429299535,6cyclictest16742-21latency_hist08:40:011
429299535,6cyclictest16742-21latency_hist08:40:001
429299532,10cyclictest12152-21cat11:45:001
429299531,13cyclictest30208-21sed11:15:201
429299531,11cyclictest21797-21date09:55:011
429299530,17cyclictest12145-21df_abs07:25:121
429299530,12cyclictest4698-21df_abs10:25:131
429299530,12cyclictest24875-21tune2fs10:00:151
429299530,11cyclictest3184-21irqrtprio11:25:181
429299530,11cyclictest30186-21irqrtprio10:10:171
429299530,11cyclictest23360-21sed09:55:261
429299530,11cyclictest20339-21cat12:00:181
429299530,10cyclictest22022-21cpuspeed_turbos08:50:121
4291995326,6cyclictest9-21ksoftirqd/007:19:590
4291995325,5cyclictest9-21ksoftirqd/008:05:150
4291995323,3cyclictest9-21ksoftirqd/010:35:010
4291995321,5cyclictest9-21ksoftirqd/010:20:010
4291995321,5cyclictest9-21ksoftirqd/009:05:000
4294995220,10cyclictest41-21ksoftirqd/309:15:133
429399529,10cyclictest33-21ksoftirqd/209:10:182
429299527,6cyclictest2952-21irqrtprio09:15:181
429299527,6cyclictest27923-21irqrtprio09:00:181
429299526,6cyclictest9908-21df_abs09:30:131
429299526,6cyclictest948-21grep08:05:241
429299526,6cyclictest22438-21if_enp4s007:45:181
429299520,18cyclictest16837-21latency_hist09:45:001
429299520,11cyclictest4831-21cstates09:20:131
429299520,11cyclictest28032-21cut12:15:191
429299520,10cyclictest9348-21cpuspeed_turbos07:20:121
429299520,10cyclictest24484-21cstates11:05:141
4291995235,7cyclictest9-21ksoftirqd/008:15:000
4291995234,10cyclictest9-21ksoftirqd/010:30:000
4291995233,8cyclictest9-21ksoftirqd/012:20:220
4291995232,8cyclictest9-21ksoftirqd/010:45:240
4291995231,8cyclictest9-21ksoftirqd/008:55:010
4291995225,4cyclictest9-21ksoftirqd/010:40:240
4291995224,3cyclictest9-21ksoftirqd/007:25:230
4291995223,4cyclictest9-21ksoftirqd/010:05:150
4291995221,4cyclictest9-21ksoftirqd/012:40:000
4291995221,4cyclictest9-21ksoftirqd/007:40:010
4291995220,5cyclictest9-21ksoftirqd/010:00:000
4291995220,5cyclictest9-21ksoftirqd/009:10:260
4294995124,9cyclictest41-21ksoftirqd/309:35:253
4294995120,4cyclictest41-21ksoftirqd/312:10:203
4294995117,9cyclictest41-21ksoftirqd/311:25:153
4293995130,10cyclictest33-21ksoftirqd/210:20:172
429299518,7cyclictest7251-21cat08:20:141
429299518,6cyclictest19587-21expr10:55:131
429299517,6cyclictest17111-21cstates07:35:121
429299510,11cyclictest27096-21df_abs07:55:151
429199515,3cyclictest9-21ksoftirqd/011:50:000
4291995134,5cyclictest9-21ksoftirqd/008:55:150
4291995132,8cyclictest9-21ksoftirqd/011:55:190
4291995132,8cyclictest9-21ksoftirqd/009:15:270
4291995123,6cyclictest9-21ksoftirqd/009:40:140
4291995120,10cyclictest9-21ksoftirqd/012:26:160
4291995120,10cyclictest9-21ksoftirqd/012:26:160
4291995119,5cyclictest9-21ksoftirqd/012:10:170
4291995119,5cyclictest9-21ksoftirqd/011:30:130
4291995118,7cyclictest9-21ksoftirqd/007:30:130
4291995117,6cyclictest9-21ksoftirqd/011:00:180
4294995017,4cyclictest41-21ksoftirqd/308:10:223
429299502,15cyclictest7634-21irqrtprio10:30:191
4291995032,7cyclictest9-21ksoftirqd/012:05:090
4291995031,8cyclictest9-21ksoftirqd/012:30:130
4291995031,8cyclictest9-21ksoftirqd/011:55:000
4291995024,4cyclictest9-21ksoftirqd/011:10:000
4291995022,6cyclictest9-21ksoftirqd/009:30:190
4291995020,7cyclictest9-21ksoftirqd/011:15:140
4291995020,5cyclictest9-21ksoftirqd/009:45:130
4291995019,5cyclictest9-21ksoftirqd/007:50:240
4291995017,4cyclictest9-21ksoftirqd/008:00:010
4294994926,17cyclictest41-21ksoftirqd/310:15:003
4294994918,4cyclictest41-21ksoftirqd/311:05:013
429399493,6cyclictest33-21ksoftirqd/208:10:212
4291994919,6cyclictest9-21ksoftirqd/009:25:000
4291994917,5cyclictest9-21ksoftirqd/010:50:230
4291994916,4cyclictest9-21ksoftirqd/009:50:130
4291994915,5cyclictest9-21ksoftirqd/010:10:240
4293994833,5cyclictest33-21ksoftirqd/211:50:132
4293994819,4cyclictest33-21ksoftirqd/210:35:002
429299486,7cyclictest20881-21switchtime07:40:251
4291994830,7cyclictest9-21ksoftirqd/009:05:230
4294994730,3cyclictest41-21ksoftirqd/309:45:003
4294994713,8cyclictest41-21ksoftirqd/309:05:263
4293994731,4cyclictest33-21ksoftirqd/209:30:162
4293994712,15cyclictest33-21ksoftirqd/208:50:252
4291994730,7cyclictest9-21ksoftirqd/012:15:170
4291994714,4cyclictest9-21ksoftirqd/008:40:130
4294994623,4cyclictest41-21ksoftirqd/311:05:303
429499461,2cyclictest121rcu_preempt12:10:003
4293994616,4cyclictest33-21ksoftirqd/211:25:122
4294994517,10cyclictest41-21ksoftirqd/311:55:223
4293994533,5cyclictest33-21ksoftirqd/212:10:002
4293994529,6cyclictest33-21ksoftirqd/209:20:002
4293994529,4cyclictest33-21ksoftirqd/209:50:122
4293994515,4cyclictest33-21ksoftirqd/207:20:192
4293994513,8cyclictest33-21ksoftirqd/207:15:242
4293994512,3cyclictest33-21ksoftirqd/208:20:202
429499446,7cyclictest41-21ksoftirqd/311:15:003
429499443,3cyclictest121rcu_preempt11:20:003
4294994431,4cyclictest41-21ksoftirqd/308:45:003
4294994428,3cyclictest41-21ksoftirqd/307:15:253
4294994423,4cyclictest41-21ksoftirqd/309:00:003
429499441,2cyclictest121rcu_preempt09:45:173
4294994410,8cyclictest41-21ksoftirqd/308:35:263
4294994410,8cyclictest41-21ksoftirqd/308:35:253
429499440,2cyclictest121rcu_preempt09:30:153
4293994431,5cyclictest33-21ksoftirqd/211:20:002
429399441,6cyclictest121rcu_preempt08:35:002
4293994413,7cyclictest33-21ksoftirqd/209:07:222
429399441,2cyclictest121rcu_preempt12:20:172
138491440,0ptp4l401ktimersoftd/308:00:143
4294994323,3cyclictest41-21ksoftirqd/312:00:153
4294994314,8cyclictest41-21ksoftirqd/309:55:253
4294994314,10cyclictest41-21ksoftirqd/311:20:293
4294994310,4cyclictest41-21ksoftirqd/308:15:193
429399439,4cyclictest33-21ksoftirqd/212:10:222
429399435,3cyclictest12448-21sed07:25:182
4293994330,4cyclictest33-21ksoftirqd/208:05:002
4293994330,4cyclictest33-21ksoftirqd/207:50:232
4293994327,6cyclictest33-21ksoftirqd/208:40:002
4293994314,3cyclictest33-21ksoftirqd/207:10:212
4293994312,4cyclictest33-21ksoftirqd/209:45:252
4293994311,4cyclictest33-21ksoftirqd/211:55:152
4294994228,3cyclictest41-21ksoftirqd/310:35:163
4294994225,6cyclictest41-21ksoftirqd/307:30:173
4294994225,5cyclictest41-21ksoftirqd/310:20:163
429499422,2cyclictest121rcu_preempt12:20:233
4294994220,10cyclictest41-21ksoftirqd/312:20:003
429499421,2cyclictest121rcu_preempt08:00:013
429499420,6cyclictest121rcu_preempt07:50:243
429399429,3cyclictest33-21ksoftirqd/209:40:232
4293994227,6cyclictest33-21ksoftirqd/210:35:012
4294994135,3cyclictest41-21ksoftirqd/310:50:013
4294994130,3cyclictest21531-21grep07:45:003
429499412,3cyclictest121rcu_preempt08:45:243
429499410,7cyclictest41-21ksoftirqd/309:55:003
429499410,5cyclictest121rcu_preempt08:50:223
4293994136,3cyclictest33-21ksoftirqd/212:15:182
4293994128,5cyclictest33-21ksoftirqd/211:05:202
4293994128,5cyclictest33-21ksoftirqd/208:40:242
4293994128,3cyclictest33-21ksoftirqd/209:25:002
4293994123,5cyclictest33-21ksoftirqd/212:00:162
4293994111,4cyclictest33-21ksoftirqd/211:45:272
138491410,0ptp4l401ktimersoftd/310:00:183
429499405,3cyclictest121rcu_preempt09:14:283
4294994026,3cyclictest41-21ksoftirqd/309:25:233
4294994026,3cyclictest41-21ksoftirqd/309:25:233
429499401,3cyclictest121rcu_preempt10:15:123
4293994035,3cyclictest33-21ksoftirqd/212:35:002
4293994028,3cyclictest33-21ksoftirqd/211:40:282
4293994027,5cyclictest33-21ksoftirqd/210:15:132
4293994023,4cyclictest33-21ksoftirqd/212:35:152
429399401,6cyclictest121rcu_preempt08:45:282
4293994015,4cyclictest33-21ksoftirqd/211:35:152
429399400,3cyclictest33-21ksoftirqd/211:10:122
429499393,2cyclictest121rcu_preempt10:09:013
4294993932,3cyclictest41-21ksoftirqd/311:00:003
4294993929,3cyclictest41-21ksoftirqd/312:30:163
4294993924,4cyclictest41-21ksoftirqd/311:30:203
429499391,2cyclictest121rcu_preempt07:50:003
4293993934,3cyclictest33-21ksoftirqd/208:20:002
4293993933,3cyclictest33-21ksoftirqd/211:00:002
4293993913,3cyclictest33-21ksoftirqd/207:45:222
429399387,3cyclictest33-21ksoftirqd/209:35:132
4293993824,5cyclictest33-21ksoftirqd/208:25:242
429399381,3cyclictest121rcu_preempt08:40:002
429399380,4cyclictest17941-21memory07:35:202
429499378,7cyclictest41-21ksoftirqd/312:25:143
429499378,7cyclictest41-21ksoftirqd/312:25:143
429399375,9cyclictest33-21ksoftirqd/209:25:142
429399375,9cyclictest33-21ksoftirqd/209:25:142
429399374,2cyclictest29212-21acpi10:10:112
4293993732,3cyclictest33-21ksoftirqd/212:25:142
4293993732,3cyclictest33-21ksoftirqd/212:25:142
4293993731,3cyclictest33-21ksoftirqd/211:00:182
4293993631,3cyclictest33-21ksoftirqd/210:25:122
4293993631,3cyclictest33-21ksoftirqd/207:30:142
4293993622,4cyclictest33-21ksoftirqd/210:50:142
4293993612,3cyclictest33-21ksoftirqd/210:45:192
4293993610,4cyclictest33-21ksoftirqd/208:05:192
429299324,5cyclictest25-21ksoftirqd/109:13:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional