You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-24 - 21:46
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 rackdslot1.osadl.org (updated Tue Mar 24, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
917621460,6sleep22217399cyclictest07:50:192
134491600,3ptp4l27581-21iostat08:30:160
22173995738,17cyclictest33-21ksoftirqd/210:30:002
134491570,5ptp4l0-21swapper/012:20:160
134491570,5ptp4l0-21swapper/007:55:140
134491560,3ptp4l0-21swapper/210:50:012
134491560,3ptp4l0-21swapper/110:35:261
134491560,3ptp4l0-21swapper/108:44:531
134491560,3ptp4l0-21swapper/108:38:591
134491560,3ptp4l0-21swapper/011:50:180
134491560,3ptp4l0-21swapper/010:20:000
134491550,5ptp4l0-21swapper/308:08:343
134491550,4ptp4l0-21swapper/010:22:330
134491550,3ptp4l0-21swapper/108:13:341
134491550,3ptp4l0-21swapper/011:18:580
134491550,3ptp4l0-21swapper/008:05:220
134491550,3ptp4l0-21swapper/007:50:540
134491540,3ptp4l0-21swapper/111:18:141
134491530,4ptp4l0-21swapper/008:54:370
134491530,3ptp4l0-21swapper/009:53:580
134491530,3ptp4l0-21swapper/009:02:460
134491530,2ptp4l0-21swapper/007:20:290
22173995221,3cyclictest33-21ksoftirqd/208:00:302
134491520,4ptp4l0-21swapper/308:37:043
134491520,4ptp4l0-21swapper/307:44:063
134491520,4ptp4l0-21swapper/008:43:550
134491520,4ptp4l0-21swapper/008:19:270
134491520,4ptp4l0-21swapper/008:03:130
134491520,3ptp4l0-21swapper/107:17:361
134491520,3ptp4l0-21swapper/009:37:080
134491520,3ptp4l0-21swapper/007:15:140
46198510,4rtkit-daemon0-21swapper/211:56:052
134491510,5ptp4l3236-21timerwakeupswit09:55:281
134491510,4ptp4l0-21swapper/011:22:020
134491510,3ptp4l0-21swapper/209:20:292
134491510,3ptp4l0-21swapper/009:20:190
134491500,4ptp4l0-21swapper/009:47:320
22173994935,3cyclictest33-21ksoftirqd/207:39:592
22173994917,5cyclictest33-21ksoftirqd/207:10:212
22173994917,4cyclictest33-21ksoftirqd/212:10:242
134491490,5ptp4l0-21swapper/107:06:031
134491490,4ptp4l0-21swapper/307:38:313
134491490,4ptp4l0-21swapper/009:06:480
134491490,3ptp4l0-21swapper/012:35:330
22173994818,3cyclictest33-21ksoftirqd/207:24:012
22173994817,6cyclictest33-21ksoftirqd/210:40:282
22173994816,6cyclictest33-21ksoftirqd/212:05:572
22173994815,6cyclictest33-21ksoftirqd/210:45:282
22173994814,5cyclictest33-21ksoftirqd/210:10:012
134491480,5ptp4l0-21swapper/207:06:222
134491480,4ptp4l0-21swapper/108:46:271
134491480,4ptp4l0-21swapper/010:47:180
134491480,3ptp4l0-21swapper/007:45:240
46198470,4rtkit-daemon0-21swapper/211:37:062
2217399478,9cyclictest33-21ksoftirqd/211:45:172
2217399472,2cyclictest121rcu_preempt09:44:332
2217399472,2cyclictest121rcu_preempt07:58:592
22173994716,5cyclictest33-21ksoftirqd/212:15:222
22173994715,5cyclictest33-21ksoftirqd/210:15:272
22173994714,6cyclictest33-21ksoftirqd/210:20:212
134491470,5ptp4l24673-21apt-get08:25:142
134491470,4ptp4l0-21swapper/011:03:260
134491470,4ptp4l0-21swapper/010:01:420
134491470,3ptp4l0-21swapper/011:08:300
134491470,3ptp4l0-21swapper/008:20:390
134491470,12ptp4l0-21swapper/209:55:292
134491470,10ptp4l0-21swapper/207:45:272
22173994615,5cyclictest33-21ksoftirqd/207:15:222
22173994614,6cyclictest33-21ksoftirqd/209:35:212
22173994614,4cyclictest33-21ksoftirqd/212:00:102
22173994614,4cyclictest33-21ksoftirqd/212:00:102
134491460,4ptp4l0-21swapper/310:44:413
134491460,3ptp4l0-21swapper/111:52:101
134491460,3ptp4l0-21swapper/108:23:241
134491460,3ptp4l0-21swapper/010:37:590
134491460,3ptp4l0-21swapper/007:30:190
134491460,3ptp4l0-21swapper/007:30:190
134491460,12ptp4l0-21swapper/209:10:262
22173994534,9cyclictest33-21ksoftirqd/211:50:172
22173994517,3cyclictest33-21ksoftirqd/211:11:032
22173994516,5cyclictest33-21ksoftirqd/209:18:502
22173994515,5cyclictest33-21ksoftirqd/209:30:242
22173994513,3cyclictest33-21ksoftirqd/211:21:232
2217399451,2cyclictest121rcu_preempt08:54:182
2217399450,2cyclictest121rcu_preempt08:58:252
2217299450,3cyclictest1317-21runrttasks11:44:171
134491450,5ptp4l0-21swapper/307:09:023
134491450,4ptp4l10803-21apt-get09:05:123
134491450,4ptp4l0-21swapper/112:11:191
134491450,4ptp4l0-21swapper/109:10:351
134491450,4ptp4l0-21swapper/107:47:471
134491450,4ptp4l0-21swapper/009:10:590
134491450,3ptp4l0-21swapper/110:56:301
134491450,3ptp4l0-21swapper/009:28:080
134491450,3ptp4l0-21swapper/009:28:080
22173994434,9cyclictest33-21ksoftirqd/211:05:152
22173994415,3cyclictest33-21ksoftirqd/212:30:222
22173994415,3cyclictest33-21ksoftirqd/207:42:492
22173994414,4cyclictest33-21ksoftirqd/209:06:362
22173994414,4cyclictest33-21ksoftirqd/208:21:322
22173994412,6cyclictest33-21ksoftirqd/211:00:222
134491440,6ptp4l0-21swapper/007:05:260
134491440,4ptp4l17853-21apt-get10:30:122
134491440,4ptp4l0-21swapper/011:14:100
134491440,4ptp4l0-21swapper/009:15:060
134491440,3ptp4l0-21swapper/109:38:551
134491440,10ptp4l0-21swapper/211:18:102
134491440,10ptp4l0-21swapper/209:02:152
22173994313,7cyclictest33-21ksoftirqd/208:42:282
22173994313,4cyclictest33-21ksoftirqd/209:53:222
22173994312,7cyclictest33-21ksoftirqd/210:55:162
134491430,5ptp4l15245-21apt-get08:05:122
134491430,4ptp4l20052-21apt-get08:15:152
134491430,4ptp4l0-21swapper/308:24:493
134491430,3ptp4l0-21swapper/108:52:501
134491430,3ptp4l0-21swapper/108:08:471
134491430,3ptp4l0-21swapper/010:29:420
22173994231,9cyclictest33-21ksoftirqd/212:25:272
22173994216,4cyclictest33-21ksoftirqd/212:37:332
22173994212,3cyclictest33-21ksoftirqd/211:30:192
22173994212,3cyclictest33-21ksoftirqd/211:30:192
22173994212,3cyclictest33-21ksoftirqd/208:45:302
2217399420,2cyclictest121rcu_preempt10:02:592
134491420,8ptp4l0-21swapper/208:37:372
134491420,4ptp4l27856-21iostat12:00:180
134491420,4ptp4l27856-21iostat12:00:180
134491420,4ptp4l20618-21iostat08:15:201
134491420,4ptp4l12947-21apt-get08:00:131
134491420,4ptp4l0-21swapper/311:34:583
134491420,4ptp4l0-21swapper/311:34:573
134491420,4ptp4l0-21swapper/210:11:042
134491420,4ptp4l0-21swapper/012:29:460
134491420,3ptp4l0-21swapper/010:12:180
22173994134,3cyclictest33-21ksoftirqd/207:30:122
22173994134,3cyclictest33-21ksoftirqd/207:30:122
22173994113,3cyclictest33-21ksoftirqd/208:32:592
22173994112,6cyclictest33-21ksoftirqd/207:25:142
134491410,5ptp4l0-21swapper/310:05:233
134491410,5ptp4l0-21swapper/107:30:181
134491410,5ptp4l0-21swapper/107:30:181
134491410,5ptp4l0-21swapper/010:40:110
134491410,4ptp4l29799-21apt-get12:05:111
134491410,4ptp4l15249-21apt-get11:35:021
134491410,4ptp4l0-21swapper/312:15:573
134491410,4ptp4l0-21swapper/008:26:080
134491410,4ptp4l0-21swapper/007:40:140
134491410,3ptp4l6612-21hddtemp_smartct08:55:161
134491410,3ptp4l10072-21ls09:00:281
134491410,3ptp4l0-21swapper/307:49:323
2217399407,5cyclictest33-21ksoftirqd/208:10:152
2217399405,4cyclictest121rcu_preempt10:39:332
22173994011,6cyclictest33-21ksoftirqd/212:20:182
22172994035,3cyclictest32062-21fschecks_count11:00:151
134491400,5ptp4l12044-21/usr/sbin/munin11:25:241
134491400,5ptp4l0-21swapper/112:20:231
134491400,5ptp4l0-21swapper/107:50:141
134491400,5ptp4l0-21swapper/107:10:191
134491400,4ptp4l9263-21df_inode12:30:150
134491400,4ptp4l25248-21perl10:45:171
134491400,4ptp4l2433-21irqstats08:45:190
134491400,4ptp4l22078-21apt-get09:30:031
134491400,4ptp4l20008-21apt-get09:25:131
134491400,4ptp4l20008-21apt-get09:25:131
134491400,4ptp4l18696-21irqstats10:30:190
134491400,4ptp4l16814-21ntpq11:35:240
134491400,4ptp4l0-21swapper/308:50:273
134491400,4ptp4l0-21swapper/308:47:263
134491400,4ptp4l0-21swapper/110:15:181
134491400,4ptp4l0-21swapper/109:05:161
134491400,4ptp4l0-21swapper/107:20:221
134491400,4ptp4l0-21swapper/008:37:060
134491400,4ptp4l0-21swapper/007:35:180
134491400,4ptp4l0-21swapper/007:10:200
134491400,3ptp4l29724-21diskstats10:55:160
134491400,3ptp4l27500-21df12:00:131
134491400,3ptp4l27500-21df12:00:131
134491400,3ptp4l27123-21apt-get10:50:130
134491400,3ptp4l25401-21hddtemp_smartct11:55:150
134491400,3ptp4l2435-21ls07:35:201
134491400,3ptp4l10632-21apt-get07:55:131
134491400,3ptp4l10175-21ls11:20:263
134491400,2ptp4l0-21swapper/109:50:141
2217299390,3cyclictest17061-21users09:15:271
134491390,5ptp4l12939-21/usr/sbin/munin12:35:281
134491390,5ptp4l0-21swapper/107:40:221
134491390,4ptp4l6672-21apt-get12:25:131
134491390,4ptp4l2614-21iostat12:15:181
134491390,4ptp4l0-21swapper/312:00:213
134491390,4ptp4l0-21swapper/312:00:213
134491390,4ptp4l0-21swapper/311:59:093
134491390,4ptp4l0-21swapper/311:11:213
134491390,4ptp4l0-21swapper/308:58:443
134491390,4ptp4l0-21swapper/308:30:183
134491390,4ptp4l0-21swapper/307:50:253
134491390,4ptp4l0-21swapper/307:27:193
134491390,4ptp4l0-21swapper/307:15:283
134491390,4ptp4l0-21swapper/211:26:142
134491390,4ptp4l0-21swapper/209:49:502
134491390,4ptp4l0-21swapper/209:26:142
134491390,4ptp4l0-21swapper/209:26:142
134491390,4ptp4l0-21swapper/111:55:141
134491390,4ptp4l0-21swapper/110:20:161
134491390,4ptp4l0-21swapper/110:10:121
134491390,4ptp4l0-21swapper/110:05:111
134491390,4ptp4l0-21swapper/107:25:161
134491390,4ptp4l0-21swapper/012:15:100
134491390,4ptp4l0-21swapper/012:10:160
134491390,4ptp4l0-21swapper/012:05:150
134491390,4ptp4l0-21swapper/008:55:080
134491390,4ptp4l0-21swapper/008:10:160
134491390,3ptp4l29481-21apt-get09:45:111
134491390,3ptp4l29473-21df_inode07:25:140
134491390,3ptp4l27685-21iostat10:50:181
134491390,3ptp4l23460-21irqstats11:50:173
134491390,3ptp4l19279-21ls09:20:273
134491390,3ptp4l0-21swapper/308:00:463
134491390,3ptp4l0-21swapper/011:45:180
134491390,3ptp4l0-21swapper/009:34:500
134491380,5ptp4l0-21swapper/011:40:090
134491380,4ptp4l10821-21chrt12:32:431
134491380,4ptp4l0-21swapper/312:35:283
134491380,4ptp4l0-21swapper/312:28:203
134491380,4ptp4l0-21swapper/311:17:413
134491380,4ptp4l0-21swapper/311:00:223
134491380,4ptp4l0-21swapper/310:17:503
134491380,4ptp4l0-21swapper/309:29:443
134491380,4ptp4l0-21swapper/309:29:443
134491380,4ptp4l0-21swapper/309:00:163
134491380,4ptp4l0-21swapper/308:41:473
134491380,4ptp4l0-21swapper/308:15:523
134491380,4ptp4l0-21swapper/308:13:233
134491380,4ptp4l0-21swapper/307:56:133
134491380,4ptp4l0-21swapper/307:35:003
134491380,4ptp4l0-21swapper/307:35:003
134491380,4ptp4l0-21swapper/307:23:483
134491380,4ptp4l0-21swapper/307:13:213
134491380,4ptp4l0-21swapper/211:41:002
134491380,4ptp4l0-21swapper/111:30:161
134491380,4ptp4l0-21swapper/111:30:161
134491380,4ptp4l0-21swapper/111:10:151
134491380,4ptp4l0-21swapper/111:05:221
134491380,4ptp4l0-21swapper/110:40:231
134491380,4ptp4l0-21swapper/110:34:581
134491380,4ptp4l0-21swapper/110:29:371
134491380,4ptp4l0-21swapper/110:00:251
134491380,4ptp4l0-21swapper/109:24:251
134491380,4ptp4l0-21swapper/108:25:151
134491380,4ptp4l0-21swapper/010:05:250
134491380,4ptp4l0-21swapper/009:40:150
134491380,3ptp4l0-21swapper/309:55:163
134491380,3ptp4l0-21swapper/309:35:243
134491380,3ptp4l0-21swapper/108:30:221
134491380,3ptp4l0-21swapper/011:30:120
134491380,3ptp4l0-21swapper/011:30:120
134491380,3ptp4l0-21swapper/011:25:220
134491370,4ptp4l0-21swapper/312:30:183
134491370,4ptp4l0-21swapper/311:49:273
134491370,4ptp4l0-21swapper/311:07:553
134491370,4ptp4l0-21swapper/310:49:533
134491370,4ptp4l0-21swapper/310:36:313
134491370,4ptp4l0-21swapper/310:30:133
134491370,4ptp4l0-21swapper/310:29:173
134491370,4ptp4l0-21swapper/310:02:293
134491370,4ptp4l0-21swapper/309:54:503
134491370,4ptp4l0-21swapper/309:49:303
134491370,4ptp4l0-21swapper/111:24:551
134491370,4ptp4l0-21swapper/109:40:261
134491370,3ptp4l0-21swapper/312:05:133
134491370,3ptp4l0-21swapper/311:36:253
134491370,3ptp4l0-21swapper/310:50:213
134491370,3ptp4l0-21swapper/310:10:223
134491370,3ptp4l0-21swapper/309:16:163
134491370,3ptp4l0-21swapper/308:25:173
134491370,3ptp4l0-21swapper/111:46:061
134491370,3ptp4l0-21swapper/009:55:180
134491360,4ptp4l0-21swapper/312:21:163
134491360,4ptp4l0-21swapper/309:43:493
134491360,3ptp4l0-21swapper/312:11:053
134491360,3ptp4l0-21swapper/311:42:443
134491360,3ptp4l0-21swapper/310:22:243
134491360,3ptp4l0-21swapper/309:10:203
134491350,3ptp4l0-21swapper/310:56:253
134491350,3ptp4l0-21swapper/309:32:213
134491330,4ptp4l0-21swapper/311:26:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional