You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-19 - 00:42
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 rackdslot1.osadl.org (updated Tue Aug 18, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246521580,2sleep23145699cyclictest07:15:212
1330021510,6sleep33145799cyclictest12:15:223
290821370,4sleep33145799cyclictest09:35:243
3145599711,67cyclictest9358-21memory07:30:221
3145599710,29cyclictest1317-21runrttasks12:34:121
3145599710,28cyclictest14098-21chrt12:17:481
3145699682,64cyclictest0-21swapper/210:05:092
3145599671,63cyclictest6773-21diskstats09:45:151
3145599660,29cyclictest3763-21chrt10:46:551
3145599660,29cyclictest10338-21chrt08:40:581
3145599650,27cyclictest19799-21chrt09:01:321
3145699642,60cyclictest0-21swapper/211:35:292
3145599640,29cyclictest11340-21hddtemp_smartct08:45:171
3145599620,59cyclictest16984-21meminfo11:15:211
3145599620,28cyclictest19955-21chrt10:11:361
3145699611,2cyclictest0-21swapper/212:20:292
3145599611,26cyclictest23693-21chrt12:37:221
3145599611,24cyclictest0-21swapper/108:25:001
134491610,5ptp4l0-21swapper/207:50:192
3145699601,57cyclictest0-21swapper/211:09:292
3145599600,57cyclictest8266-21irqstats12:05:201
134491600,5ptp4l0-21swapper/207:07:572
3145699593,54cyclictest0-21swapper/207:35:292
31455995916,40cyclictest20926-21kworker/1:011:33:481
31455995916,40cyclictest20926-21kworker/1:011:33:481
134491590,4ptp4l0-21swapper/311:25:003
134491590,4ptp4l0-21swapper/010:57:430
3145599581,54cyclictest10502-21iostat_ios12:10:171
3145599581,28cyclictest15157-21seq07:43:041
3145599580,28cyclictest6843-21seq12:00:561
3145599580,28cyclictest32252-21taskset11:46:201
3145599580,26cyclictest26921-21chrt09:19:251
134491580,3ptp4l5870-21latency_hist07:25:002
3145599570,28cyclictest1446-21seq10:42:321
3145599570,26cyclictest22535-21chrt11:28:021
3145599570,23cyclictest13124-21chrt11:05:281
134491570,3ptp4l0-21swapper/111:00:161
134491570,12ptp4l0-21swapper/011:35:150
31456995613,41cyclictest0-21swapper/208:21:492
3145599561,52cyclictest27816-21irqrtprio09:20:191
3145599560,29cyclictest17601-21seq07:49:541
3145599560,25cyclictest18873-21taskset12:27:111
134491560,5ptp4l0-21swapper/307:06:153
3145599551,26cyclictest15329-21taskset10:04:001
3145599550,31cyclictest6102-21seq10:51:471
3145599540,30cyclictest12629-21taskset07:38:051
3145599540,28cyclictest2120-21seq11:50:531
3145599540,17cyclictest134491ptp4l07:20:141
207492540,2sleep13145599cyclictest09:05:171
134491540,21ptp4l0-21swapper/007:51:120
134491540,14ptp4l29544-21hddtemp_smartct07:05:151
3145599530,28cyclictest16627-21taskset12:22:481
3145599530,27cyclictest7811-21seq07:25:421
3145599530,27cyclictest7811-21seq07:25:421
3145599530,27cyclictest17458-21taskset08:56:121
134491530,4ptp4l0-21swapper/008:48:160
134491530,3ptp4l3145699cyclictest07:42:192
134491530,3ptp4l0-21swapper/011:56:020
3145699521,49cyclictest0-21swapper/209:58:492
3145599520,29cyclictest17882-21taskset10:09:261
3145599520,28cyclictest8157-21taskset08:37:431
3145599520,26cyclictest31164-21chrt08:16:551
3145599520,26cyclictest24834-21chrt10:24:521
3145599520,25cyclictest10505-21chrt09:51:141
134491520,4ptp4l0-21swapper/009:43:560
134491520,4ptp4l0-21swapper/007:13:220
134491520,3ptp4l0-21swapper/311:38:383
134491520,3ptp4l0-21swapper/010:39:570
134491520,3ptp4l0-21swapper/009:33:370
134491520,3ptp4l0-21swapper/009:05:580
3145599511,47cyclictest11630-21iostat_ios09:55:191
3145599510,28cyclictest6119-21taskset09:43:541
3145599500,27cyclictest22190-21seq07:59:531
3145599500,27cyclictest22190-21seq07:59:531
3145599500,27cyclictest20254-21seq11:23:151
134491500,4ptp4l0-21swapper/009:59:180
134491500,3ptp4l0-21swapper/011:32:200
134491500,3ptp4l0-21swapper/011:32:200
134491500,3ptp4l0-21swapper/010:23:280
134491500,3ptp4l0-21swapper/009:23:010
134491500,12ptp4l0-21swapper/008:15:440
3145599491,22cyclictest0-21swapper/110:59:111
134491490,4ptp4l0-21swapper/010:42:300
134491490,4ptp4l0-21swapper/009:51:460
3145599480,24cyclictest31458-21taskset09:28:261
3145699471,45cyclictest0-21swapper/208:39:292
134491470,4ptp4l0-21swapper/011:46:110
134491470,3ptp4l0-21swapper/010:31:380
134491470,3ptp4l0-21swapper/008:58:220
134491470,3ptp4l0-21swapper/008:33:250
31455994612,32cyclictest15334-21kworker/1:010:30:491
3145599460,25cyclictest4565-21taskset11:57:091
3145599460,24cyclictest3199-21seq07:16:281
134491460,4ptp4l0-21swapper/309:21:383
31455994513,29cyclictest20926-21kworker/1:011:40:191
134491450,9ptp4l0-21swapper/307:35:143
134491450,9ptp4l0-21swapper/011:43:290
134491450,4ptp4l21070-21ls12:30:280
134491450,4ptp4l0-21swapper/110:25:401
134491450,1ptp4l111rcuc/011:50:160
3145599440,27cyclictest22331-21chrt10:17:381
134491440,5ptp4l17058-21apt-get12:25:113
134491440,4ptp4l1596-21apt-get08:25:131
134491440,4ptp4l0-21swapper/108:34:011
134491440,4ptp4l0-21swapper/007:55:300
134491440,4ptp4l0-21swapper/007:55:300
134491440,3ptp4l0-21swapper/009:49:110
134491440,3ptp4l0-21swapper/007:44:570
134491440,3ptp4l0-21swapper/007:24:070
3145599430,39cyclictest23819-21python08:00:261
3145599430,28cyclictest24391-21chrt09:11:311
134691430,10getstats0-21swapper/308:51:383
134491430,9ptp4l0-21swapper/207:55:522
134491430,9ptp4l0-21swapper/207:55:512
134491430,5ptp4l19104-21apt-get12:30:042
134491430,4ptp4l27069-21apt-get08:10:111
134491430,4ptp4l24776-21apt-get08:05:131
134491430,4ptp4l22782-21diskstats08:00:150
3145599422,39cyclictest15334-21kworker/1:010:36:291
3145599420,29cyclictest15655-21chrt11:13:311
3145599420,27cyclictest19686-21chrt07:52:151
3145599420,22cyclictest27553-21runrttasks11:38:041
134691420,10getstats0-21swapper/312:08:283
134491420,9ptp4l0-21swapper/211:17:362
134491420,8ptp4l0-21swapper/210:53:082
134491420,5ptp4l0-21swapper/307:40:123
134491420,5ptp4l0-21swapper/208:45:222
134491420,4ptp4l6691-21/usr/sbin/munin07:25:190
134491420,4ptp4l6691-21/usr/sbin/munin07:25:190
134491420,4ptp4l6110-21apt-get07:25:122
134491420,4ptp4l6110-21apt-get07:25:122
134491420,4ptp4l31360-21users10:35:302
134491420,4ptp4l29367-21apt-get08:15:112
134491420,4ptp4l0-21swapper/012:18:310
134491420,3ptp4l9933-21apt-get12:10:122
134491420,3ptp4l0-21swapper/010:10:030
31456994135,4cyclictest33-21ksoftirqd/211:49:132
3145699412,38cyclictest0-21swapper/212:36:492
134691410,10getstats0-21swapper/308:04:153
134691410,10getstats0-21swapper/307:59:103
134691410,10getstats0-21swapper/307:59:103
134491410,9ptp4l0-21swapper/209:31:422
134491410,9ptp4l0-21swapper/209:29:252
134491410,8ptp4l0-21swapper/211:02:532
134491410,5ptp4l10079-21/usr/sbin/munin07:30:290
134491410,5ptp4l0-21swapper/208:00:122
134491410,4ptp4l9362-21hddtemp_smartct11:00:170
134491410,4ptp4l3145799cyclictest08:18:473
134491410,4ptp4l15879-21ntp_states12:20:230
134491410,4ptp4l0-21swapper/312:36:513
134491410,4ptp4l0-21swapper/308:10:143
134491410,4ptp4l0-21swapper/307:51:273
134491410,4ptp4l0-21swapper/211:30:012
134491410,4ptp4l0-21swapper/211:30:012
134491410,4ptp4l0-21swapper/012:04:110
134491410,3ptp4l610-21ls07:10:271
134491410,3ptp4l0-21swapper/008:53:190
134491410,2ptp4l121rcu_preempt07:48:462
134491400,8ptp4l0-21swapper/210:25:042
134491400,5ptp4l0-21swapper/309:46:183
134491400,5ptp4l0-21swapper/307:17:363
134491400,5ptp4l0-21swapper/010:15:180
134491400,5ptp4l0-21swapper/008:35:210
134491400,5ptp4l0-21swapper/008:10:190
134491400,4ptp4l2640-21irqstats09:35:201
134491400,4ptp4l22700-21apt-get11:30:013
134491400,4ptp4l22700-21apt-get11:30:013
134491400,4ptp4l11603-21users12:10:290
134491400,4ptp4l0-21swapper/311:20:283
134491400,4ptp4l0-21swapper/311:05:013
134491400,4ptp4l0-21swapper/307:48:133
134491400,4ptp4l0-21swapper/212:27:042
134491400,4ptp4l0-21swapper/212:19:502
134491400,4ptp4l0-21swapper/212:00:232
134491400,4ptp4l0-21swapper/211:59:212
134491400,4ptp4l0-21swapper/207:30:102
134491400,4ptp4l0-21swapper/012:05:160
134491400,4ptp4l0-21swapper/011:26:410
134491400,4ptp4l0-21swapper/009:15:270
134491400,4ptp4l0-21swapper/009:13:480
134491400,4ptp4l0-21swapper/008:25:130
134491400,4ptp4l0-21swapper/008:20:160
134491400,4ptp4l0-21swapper/007:45:150
134491400,4ptp4l0-21swapper/007:37:120
134491400,3ptp4l21226-21iostat_ios11:25:192
134491400,3ptp4l19925-21ls11:20:292
134491400,3ptp4l13516-21diskstats08:50:151
134491400,3ptp4l0-21swapper/008:05:080
134491390,5ptp4l19338-21mailstats09:00:253
134491390,5ptp4l0-21swapper/312:22:083
134491390,5ptp4l0-21swapper/310:54:323
134491390,5ptp4l0-21swapper/210:48:182
134491390,5ptp4l0-21swapper/210:11:292
134491390,4ptp4l8745-21/usr/sbin/munin09:50:153
134491390,4ptp4l0-21swapper/308:55:213
134491390,4ptp4l0-21swapper/308:35:093
134491390,4ptp4l0-21swapper/307:30:143
134491390,4ptp4l0-21swapper/307:26:433
134491390,4ptp4l0-21swapper/307:26:433
134491390,4ptp4l0-21swapper/307:23:493
134491390,4ptp4l0-21swapper/307:10:593
134491390,4ptp4l0-21swapper/211:10:232
134491390,4ptp4l0-21swapper/210:21:442
134491390,4ptp4l0-21swapper/210:19:182
134491390,4ptp4l0-21swapper/209:41:192
134491390,4ptp4l0-21swapper/209:35:242
134491390,4ptp4l0-21swapper/209:06:582
134491390,4ptp4l0-21swapper/209:00:242
134491390,4ptp4l0-21swapper/208:55:232
134491390,4ptp4l0-21swapper/208:32:352
134491390,4ptp4l0-21swapper/208:25:382
134491390,4ptp4l0-21swapper/208:10:152
134491390,4ptp4l0-21swapper/011:15:290
134491390,4ptp4l0-21swapper/011:10:290
134491390,4ptp4l0-21swapper/010:05:200
134491390,4ptp4l0-21swapper/007:05:210
134491390,3ptp4l518-21/usr/sbin/munin09:30:231
134491390,3ptp4l14850-21ntp_states11:10:233
134491390,3ptp4l14325-21memory10:00:220
134491390,3ptp4l0-21swapper/311:46:383
134491390,3ptp4l0-21swapper/012:36:180
31454993832,4cyclictest9-21ksoftirqd/010:25:140
134491380,5ptp4l0-21swapper/311:15:193
134491380,4ptp4l0-21swapper/312:33:503
134491380,4ptp4l0-21swapper/310:55:193
134491380,4ptp4l0-21swapper/309:34:223
134491380,4ptp4l0-21swapper/309:15:243
134491380,4ptp4l0-21swapper/309:06:193
134491380,4ptp4l0-21swapper/308:41:313
134491380,4ptp4l0-21swapper/308:22:123
134491380,4ptp4l0-21swapper/212:10:002
134491380,4ptp4l0-21swapper/211:50:162
134491380,4ptp4l0-21swapper/210:44:062
134491380,4ptp4l0-21swapper/209:52:112
134491380,4ptp4l0-21swapper/209:48:442
134491380,4ptp4l0-21swapper/209:11:462
134491380,4ptp4l0-21swapper/208:50:582
134491380,4ptp4l0-21swapper/208:42:432
134491380,4ptp4l0-21swapper/208:08:102
134491380,4ptp4l0-21swapper/207:10:012
134491380,4ptp4l0-21swapper/012:29:510
134491380,4ptp4l0-21swapper/011:23:540
134491380,4ptp4l0-21swapper/011:08:160
134491380,4ptp4l0-21swapper/010:50:150
134491380,4ptp4l0-21swapper/009:25:150
134491380,4ptp4l0-21swapper/009:02:090
134491380,3ptp4l1648-21df_abs07:15:140
134491380,3ptp4l0-21swapper/312:13:213
134491380,3ptp4l0-21swapper/211:43:392
134491380,3ptp4l0-21swapper/210:30:592
134491380,3ptp4l0-21swapper/210:00:082
134491380,3ptp4l0-21swapper/209:18:172
134491370,4ptp4l0-21swapper/311:53:003
134491370,4ptp4l0-21swapper/310:40:453
134491370,4ptp4l0-21swapper/309:58:333
134491370,4ptp4l0-21swapper/309:25:353
134491370,4ptp4l0-21swapper/309:13:233
134491370,4ptp4l0-21swapper/308:47:103
134491370,4ptp4l0-21swapper/308:29:483
134491370,4ptp4l0-21swapper/210:55:252
134491370,4ptp4l0-21swapper/209:20:152
134491370,4ptp4l0-21swapper/010:45:130
134491370,3ptp4l0-21swapper/309:40:013
134491370,3ptp4l0-21swapper/009:36:500
134491370,2ptp4l8894-21grep08:40:150
134491360,4ptp4l0-21swapper/310:48:593
134491360,4ptp4l0-21swapper/310:05:423
134491360,3ptp4l0-21swapper/311:01:023
134491360,3ptp4l0-21swapper/310:26:253
134491350,4ptp4l0-21swapper/308:30:283
134491350,3ptp4l0-21swapper/312:00:233
134491350,3ptp4l0-21swapper/310:31:183
134491350,3ptp4l0-21swapper/308:06:193
134491340,4ptp4l0-21swapper/310:35:513
134491340,3ptp4l0-21swapper/310:24:303
134491330,3ptp4l0-21swapper/311:59:333
134491330,3ptp4l0-21swapper/310:04:183
134491320,3ptp4l0-21swapper/311:44:443
31457992923,3cyclictest41-21ksoftirqd/310:10:303
31457992316,5cyclictest0-21swapper/310:15:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional