You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-01 - 00:01
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 Wed Dec 31, 2025 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1953499800,77cyclictest6741-21cut12:30:193
134491700,7ptp4l0-21swapper/210:22:342
1953499682,22cyclictest0-21swapper/310:35:013
1953499682,22cyclictest0-21swapper/310:35:013
1953499662,28cyclictest0-21swapper/312:15:583
1953499660,62cyclictest8882-21cut10:15:193
1953499660,22cyclictest137891phc2sys07:35:283
1953499631,59cyclictest24301-21dpkg08:30:003
134491630,3ptp4l8746-21fschecks_time09:05:160
1953499620,58cyclictest11051-21which10:20:163
134491620,4ptp4l0-21swapper/009:15:280
134491610,4ptp4l0-21swapper/010:49:380
134491610,3ptp4l0-21swapper/107:35:191
134491600,6ptp4l19113-21taskset07:08:280
134491600,4ptp4l31538-21apt-get12:15:121
134491600,4ptp4l0-21swapper/011:29:300
1953499590,13cyclictest137891phc2sys11:15:013
1953499582,54cyclictest0-21swapper/310:05:223
134491580,6ptp4l0-21swapper/207:07:262
134491580,4ptp4l0-21swapper/110:53:431
134491580,3ptp4l0-21swapper/311:00:013
134491580,3ptp4l0-21swapper/108:20:151
134491570,6ptp4l0-21swapper/307:06:103
1953499562,23cyclictest0-21swapper/307:32:493
134491560,2ptp4l0-21swapper/108:00:381
134491550,4ptp4l0-21swapper/109:26:081
134491550,4ptp4l0-21swapper/108:08:171
134491540,4ptp4l0-21swapper/210:46:182
134491540,4ptp4l0-21swapper/111:21:391
134491540,4ptp4l0-21swapper/009:35:200
134491540,4ptp4l0-21swapper/009:22:450
134491540,3ptp4l0-21swapper/208:22:152
134491540,3ptp4l0-21swapper/009:50:160
1953499530,50cyclictest17581-21apt-get09:25:123
134491530,4ptp4l0-21swapper/210:38:522
134491530,4ptp4l0-21swapper/208:14:562
134491530,3ptp4l0-21swapper/008:45:280
134491530,3ptp4l0-21swapper/007:50:010
1953499528,21cyclictest0-21swapper/307:27:343
134491520,4ptp4l0-21swapper/112:38:421
134491520,4ptp4l0-21swapper/110:29:281
134491520,4ptp4l0-21swapper/012:30:170
134491520,4ptp4l0-21swapper/008:28:330
134491520,3ptp4l0-21swapper/109:04:201
134491520,3ptp4l0-21swapper/109:04:201
1953499510,23cyclictest28625-21taskset08:36:093
134491510,4ptp4l0-21swapper/208:36:582
134491510,4ptp4l0-21swapper/108:42:531
134491510,4ptp4l0-21swapper/107:34:131
134491510,4ptp4l0-21swapper/107:23:451
134491510,4ptp4l0-21swapper/012:02:270
134491510,4ptp4l0-21swapper/007:45:020
134491510,3ptp4l0-21swapper/209:01:532
134491510,3ptp4l0-21swapper/209:01:532
1953499501,45cyclictest20824-21irqstats11:50:203
1953499500,24cyclictest21356-21chrt07:11:113
174152500,5sleep31953499cyclictest08:15:133
134491500,4ptp4l0-21swapper/211:25:332
134491500,4ptp4l0-21swapper/210:03:162
134491500,4ptp4l0-21swapper/209:05:062
134491500,4ptp4l0-21swapper/111:36:011
134491500,4ptp4l0-21swapper/110:57:341
134491500,4ptp4l0-21swapper/011:39:100
134491500,4ptp4l0-21swapper/009:42:240
134491500,4ptp4l0-21swapper/008:19:120
134491500,3ptp4l3020-21timerwakeupswit12:20:261
134491500,3ptp4l1923-21iostat10:00:180
134491500,3ptp4l0-21swapper/208:06:042
1953499490,22cyclictest1317-21runrttasks08:07:103
134491490,4ptp4l0-21swapper/208:55:332
134491490,4ptp4l0-21swapper/207:13:342
134491490,4ptp4l0-21swapper/011:59:540
134491490,4ptp4l0-21swapper/011:59:540
134491490,3ptp4l0-21swapper/008:00:310
1953499480,26cyclictest21853-21seq10:41:213
134491480,4ptp4l0-21swapper/109:54:391
134491480,4ptp4l0-21swapper/109:36:351
134491480,3ptp4l0-21swapper/210:50:512
134491480,3ptp4l0-21swapper/111:18:461
134491480,3ptp4l0-21swapper/009:47:340
134491480,3ptp4l0-21swapper/009:10:250
134491470,7ptp4l17764-21iostat07:05:181
134491470,4ptp4l0-21swapper/010:08:180
134491470,4ptp4l0-21swapper/007:55:140
1953499461,16cyclictest134491ptp4l10:49:223
1953299460,44cyclictest25-21ksoftirqd/111:50:281
134491460,4ptp4l0-21swapper/208:54:172
134491460,4ptp4l0-21swapper/108:15:491
134491460,4ptp4l0-21swapper/010:18:360
134491460,3ptp4l0-21swapper/210:40:172
134491460,3ptp4l0-21swapper/109:23:301
134491460,3ptp4l0-21swapper/107:58:531
134491460,10ptp4l0-21swapper/311:35:293
1953499452,22cyclictest0-21swapper/308:10:493
19534994514,29cyclictest0-21swapper/309:04:283
19534994514,29cyclictest0-21swapper/309:04:283
1953499451,25cyclictest1317-21runrttasks09:39:583
134491450,5ptp4l30664-21ls12:10:272
134491450,4ptp4l0-21swapper/112:32:531
134491450,3ptp4l0-21swapper/110:03:211
134491450,10ptp4l0-21swapper/310:50:233
1953199440,40cyclictest20097-21df_abs09:30:150
134491440,5ptp4l0-21swapper/109:15:121
134491440,4ptp4l21912-21apt-get07:15:113
134491440,3ptp4l0-21swapper/207:44:412
134491440,3ptp4l0-21swapper/012:17:440
134491440,10ptp4l0-21swapper/210:14:502
134491440,10ptp4l0-21swapper/208:45:152
1953299436,3cyclictest25-21ksoftirqd/112:05:001
19532994337,3cyclictest25-21ksoftirqd/107:20:001
134691430,11getstats0-21swapper/310:25:293
134691430,11getstats0-21swapper/308:44:373
134491430,8ptp4l0-21swapper/211:03:062
134491430,5ptp4l19479-21ps07:10:011
134491430,4ptp4l400-21ls09:55:280
134491430,4ptp4l29139-21apt-get09:50:123
134491430,4ptp4l0-21swapper/207:20:302
134491430,4ptp4l0-21swapper/107:51:081
134491430,3ptp4l26733-21/usr/sbin/munin07:25:211
134491430,3ptp4l0-21swapper/211:11:262
134491430,3ptp4l0-21swapper/012:28:180
134491430,10ptp4l0-21swapper/211:39:462
1953499422,23cyclictest0-21swapper/312:26:053
1953499422,20cyclictest0-21swapper/309:19:533
19532994237,3cyclictest25-21ksoftirqd/110:40:011
134691420,10getstats0-21swapper/311:03:083
134691420,10getstats0-21swapper/308:53:043
134691420,10getstats0-21swapper/308:22:143
134491420,8ptp4l0-21swapper/210:09:282
134491420,5ptp4l31926-21hddtemp_smartct08:45:173
134491420,4ptp4l31500-21apt-get08:45:131
134491420,4ptp4l27461-21iostat_ios08:35:180
134491420,4ptp4l0-21swapper/112:08:231
134491420,4ptp4l0-21swapper/108:33:301
134491420,4ptp4l0-21swapper/108:33:301
46198410,4rtkit-daemon24593-21apt-get08:30:132
46198410,4rtkit-daemon24593-21apt-get08:30:132
1953499412,21cyclictest0-21swapper/309:48:583
1953499412,20cyclictest0-21swapper/309:33:493
1953499410,23cyclictest17064-21taskset09:21:443
1953499410,14cyclictest134491ptp4l11:49:473
134691410,10getstats0-21swapper/312:12:293
134691410,10getstats0-21swapper/310:37:483
134491410,9ptp4l0-21swapper/209:44:342
134491410,8ptp4l0-21swapper/209:59:592
134491410,7ptp4l1781-21forks12:20:143
134491410,6ptp4l0-21swapper/210:18:332
134491410,5ptp4l11961-21/usr/sbin/munin11:30:260
134491410,5ptp4l0-21swapper/311:30:233
134491410,5ptp4l0-21swapper/308:30:003
134491410,5ptp4l0-21swapper/308:30:003
134491410,5ptp4l0-21swapper/210:55:262
134491410,5ptp4l0-21swapper/110:10:171
134491410,5ptp4l0-21swapper/008:55:240
134491410,5ptp4l0-21swapper/008:10:230
134491410,4ptp4l8870-21iostat10:15:191
134491410,4ptp4l8617-21df12:35:160
134491410,4ptp4l1822-21iostat_ios07:40:160
134491410,4ptp4l0-21swapper/211:54:482
134491410,4ptp4l0-21swapper/211:17:302
134491410,4ptp4l0-21swapper/210:25:162
134491410,4ptp4l0-21swapper/207:15:202
134491410,4ptp4l0-21swapper/112:13:561
134491410,4ptp4l0-21swapper/111:40:211
134491410,4ptp4l0-21swapper/110:41:381
134491410,4ptp4l0-21swapper/110:34:551
134491410,4ptp4l0-21swapper/110:34:551
134491410,4ptp4l0-21swapper/109:32:581
134491410,4ptp4l0-21swapper/107:40:111
134491410,4ptp4l0-21swapper/011:22:120
134491410,4ptp4l0-21swapper/008:30:240
134491410,4ptp4l0-21swapper/008:30:240
134491410,4ptp4l0-21swapper/007:35:110
134491410,3ptp4l31436-21apt-get09:55:141
134491410,3ptp4l16056-21meminfo08:10:191
134491410,3ptp4l0-21swapper/207:26:162
134491410,3ptp4l0-21swapper/107:47:511
134491410,3ptp4l0-21swapper/007:21:000
134491410,10ptp4l0-21swapper/208:03:542
19532994034,3cyclictest25-21ksoftirqd/108:54:591
134491400,8ptp4l0-21swapper/207:57:572
134491400,5ptp4l0-21swapper/010:35:140
134491400,4ptp4l6314-21diskstats10:10:160
134491400,4ptp4l27894-21meminfo12:05:193
134491400,4ptp4l27255-21diskstats12:05:142
134491400,4ptp4l25488-21irqstats12:00:173
134491400,4ptp4l18528-21meminfo09:25:220
134491400,4ptp4l0-21swapper/311:25:253
134491400,4ptp4l0-21swapper/311:20:173
134491400,4ptp4l0-21swapper/309:05:113
134491400,4ptp4l0-21swapper/308:55:213
134491400,4ptp4l0-21swapper/307:52:033
134491400,4ptp4l0-21swapper/211:55:282
134491400,4ptp4l0-21swapper/211:55:282
134491400,4ptp4l0-21swapper/211:05:282
134491400,4ptp4l0-21swapper/210:32:082
134491400,4ptp4l0-21swapper/210:32:082
134491400,4ptp4l0-21swapper/112:25:361
134491400,4ptp4l0-21swapper/111:09:101
134491400,4ptp4l0-21swapper/110:47:001
134491400,4ptp4l0-21swapper/109:40:121
134491400,4ptp4l0-21swapper/011:52:580
134491400,4ptp4l0-21swapper/011:42:470
134491400,4ptp4l0-21swapper/011:15:280
134491400,4ptp4l0-21swapper/011:13:090
134491400,4ptp4l0-21swapper/010:30:240
134491400,4ptp4l0-21swapper/010:30:240
134491400,4ptp4l0-21swapper/010:20:110
134491400,4ptp4l0-21swapper/009:00:350
134491400,4ptp4l0-21swapper/009:00:350
134491400,4ptp4l0-21swapper/008:40:170
134491400,4ptp4l0-21swapper/007:30:150
134491400,4ptp4l0-21swapper/007:25:250
134491400,4ptp4l0-21swapper/007:10:540
134491400,3ptp4l29309-21apt-get11:00:141
134491400,3ptp4l24999-21df_inode10:50:140
134491400,3ptp4l0-21swapper/008:20:130
1953499393,23cyclictest0-21swapper/308:01:023
134491390,5ptp4l3845-21cpuspeed_turbos10:05:141
134491390,5ptp4l0-21swapper/207:30:282
134491390,4ptp4l12802-21/usr/sbin/munin08:05:220
134491390,4ptp4l12440-21users11:30:302
134491390,4ptp4l0-21swapper/311:40:233
134491390,4ptp4l0-21swapper/311:10:313
134491390,4ptp4l0-21swapper/212:31:502
134491390,4ptp4l0-21swapper/212:26:462
134491390,4ptp4l0-21swapper/212:20:302
134491390,4ptp4l0-21swapper/212:17:462
134491390,4ptp4l0-21swapper/212:04:322
134491390,4ptp4l0-21swapper/211:47:112
134491390,4ptp4l0-21swapper/211:40:262
134491390,4ptp4l0-21swapper/211:21:042
134491390,4ptp4l0-21swapper/209:51:192
134491390,4ptp4l0-21swapper/209:38:172
134491390,4ptp4l0-21swapper/209:21:322
134491390,4ptp4l0-21swapper/208:43:052
134491390,4ptp4l0-21swapper/208:25:202
134491390,4ptp4l0-21swapper/208:15:202
134491390,4ptp4l0-21swapper/207:37:442
134491390,4ptp4l0-21swapper/111:47:011
134491390,4ptp4l0-21swapper/109:07:291
134491390,4ptp4l0-21swapper/108:25:141
134491390,4ptp4l0-21swapper/012:20:210
134491390,4ptp4l0-21swapper/012:10:250
134491390,4ptp4l0-21swapper/011:47:170
134491390,4ptp4l0-21swapper/011:05:200
134491390,4ptp4l0-21swapper/011:01:130
134491390,4ptp4l0-21swapper/010:56:080
134491390,4ptp4l0-21swapper/010:40:200
134491390,4ptp4l0-21swapper/008:50:140
134491390,3ptp4l11618-21memory09:10:231
134491390,2ptp4l2318-21gnome-shell11:29:591
19532993834,2cyclictest25-21ksoftirqd/111:10:211
19532993834,2cyclictest25-21ksoftirqd/110:20:281
134491380,4ptp4l33-21ksoftirqd/209:10:282
134491380,4ptp4l0-21swapper/311:59:503
134491380,4ptp4l0-21swapper/311:59:503
134491380,4ptp4l0-21swapper/310:00:003
134491380,4ptp4l0-21swapper/307:55:473
134491380,4ptp4l0-21swapper/307:20:133
134491380,4ptp4l0-21swapper/212:37:002
134491380,4ptp4l0-21swapper/209:46:272
134491380,4ptp4l0-21swapper/209:33:572
134491380,4ptp4l0-21swapper/209:25:032
134491380,4ptp4l0-21swapper/209:19:412
134491380,4ptp4l0-21swapper/207:52:302
134491380,4ptp4l0-21swapper/111:56:361
134491380,4ptp4l0-21swapper/111:56:361
134491380,4ptp4l0-21swapper/111:30:271
134491380,4ptp4l0-21swapper/109:45:281
134491380,4ptp4l0-21swapper/108:35:161
134491380,4ptp4l0-21swapper/012:05:160
134491380,4ptp4l0-21swapper/007:18:420
134491380,3ptp4l12086-21ls09:10:293
134491380,3ptp4l0-21swapper/311:05:193
134491380,3ptp4l0-21swapper/207:45:342
134491380,3ptp4l0-21swapper/010:26:000
1953499370,23cyclictest26347-21taskset09:41:573
134491370,4ptp4l0-21swapper/310:11:333
134491370,4ptp4l0-21swapper/310:04:043
134491370,4ptp4l0-21swapper/307:44:293
134491360,3ptp4l0-21swapper/312:35:043
134491360,3ptp4l0-21swapper/307:47:413
134491360,3ptp4l0-21swapper/108:55:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional