You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-02 - 00:16
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 792 highest latencies:
System rackdslot1.osadl.org (updated Thu Jan 01, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
774321230,6sleep01676999cyclictest11:25:290
1677099831,80cyclictest16290-21kworker/1:107:45:281
1677099831,80cyclictest16290-21kworker/1:107:45:281
134491620,3ptp4l29212-21df08:45:140
134491600,4ptp4l0-21swapper/007:40:260
134491590,3ptp4l31301-21apt-get08:50:122
134491580,4ptp4l0-21swapper/110:55:531
134491580,3ptp4l0-21swapper/310:00:063
16771995720,5cyclictest33-21ksoftirqd/210:15:262
134491570,5ptp4l0-21swapper/107:09:221
134491570,3ptp4l0-21swapper/109:27:341
134491570,3ptp4l0-21swapper/108:20:461
134491570,2ptp4l0-21swapper/108:05:121
16771995625,5cyclictest33-21ksoftirqd/207:40:142
134491560,4ptp4l0-21swapper/108:35:181
134491560,3ptp4l0-21swapper/110:20:061
134491560,3ptp4l0-21swapper/110:20:061
134491560,3ptp4l0-21swapper/010:05:260
122402560,5sleep00-21swapper/010:25:280
16771995527,4cyclictest33-21ksoftirqd/210:52:212
16771995527,4cyclictest33-21ksoftirqd/210:52:212
16771995524,7cyclictest33-21ksoftirqd/211:50:152
16771995524,7cyclictest33-21ksoftirqd/211:50:152
16771995522,3cyclictest33-21ksoftirqd/211:40:292
16770995515,38cyclictest16290-21kworker/1:108:45:081
134491550,4ptp4l0-21swapper/008:34:250
134491550,3ptp4l0-21swapper/012:20:540
134491550,3ptp4l0-21swapper/007:15:230
16771995426,3cyclictest33-21ksoftirqd/207:50:202
16771995422,4cyclictest33-21ksoftirqd/207:10:132
16771995422,4cyclictest33-21ksoftirqd/207:10:132
16770995414,38cyclictest13710-21kworker/1:109:50:481
134491540,5ptp4l0-21swapper/210:04:232
134491540,4ptp4l0-21swapper/108:13:451
134491540,3ptp4l0-21swapper/009:56:060
134491540,3ptp4l0-21swapper/007:56:050
16771995325,5cyclictest33-21ksoftirqd/208:47:062
16771995324,7cyclictest33-21ksoftirqd/208:45:002
16771995322,5cyclictest33-21ksoftirqd/211:45:212
16771995322,4cyclictest33-21ksoftirqd/212:06:462
134491530,6ptp4l1301-21snmpd10:05:383
134491530,4ptp4l0-21swapper/109:13:291
134491530,4ptp4l0-21swapper/010:20:160
134491530,4ptp4l0-21swapper/010:20:160
134491530,3ptp4l15084-21date09:25:000
16771995224,3cyclictest33-21ksoftirqd/210:20:232
16771995224,3cyclictest33-21ksoftirqd/210:20:232
16771995222,6cyclictest33-21ksoftirqd/212:20:152
16771995222,3cyclictest33-21ksoftirqd/211:30:162
16771995219,6cyclictest33-21ksoftirqd/209:10:122
134491520,4ptp4l0-21swapper/312:35:353
134491520,4ptp4l0-21swapper/211:23:052
134491520,4ptp4l0-21swapper/211:23:052
134491520,4ptp4l0-21swapper/011:04:460
134491520,18ptp4l0-21swapper/112:08:411
16771995145,3cyclictest5638-21sh09:05:012
16771995122,3cyclictest33-21ksoftirqd/211:37:472
16771995117,4cyclictest33-21ksoftirqd/208:25:202
16771995115,6cyclictest33-21ksoftirqd/207:31:532
134491510,4ptp4l0-21swapper/012:01:140
134491510,4ptp4l0-21swapper/011:31:570
134491510,4ptp4l0-21swapper/008:19:300
134491510,3ptp4l22523-21df10:50:150
134491510,3ptp4l22523-21df10:50:150
134491510,3ptp4l0-21swapper/207:26:532
134491510,2ptp4l0-21swapper/310:34:573
16771995024,7cyclictest33-21ksoftirqd/210:33:552
16771995022,7cyclictest33-21ksoftirqd/209:37:552
16771995022,7cyclictest33-21ksoftirqd/207:20:002
16771995022,4cyclictest33-21ksoftirqd/208:19:212
16771995021,6cyclictest33-21ksoftirqd/208:00:182
16771995021,3cyclictest33-21ksoftirqd/211:19:152
16771995019,4cyclictest33-21ksoftirqd/212:11:072
16771995019,4cyclictest33-21ksoftirqd/211:07:492
16771995019,3cyclictest33-21ksoftirqd/210:10:222
16771995019,3cyclictest33-21ksoftirqd/207:39:302
134491500,4ptp4l0-21swapper/009:40:520
134491500,4ptp4l0-21swapper/008:38:280
134491500,3ptp4l0-21swapper/211:58:482
16771994924,6cyclictest33-21ksoftirqd/209:50:272
16771994923,7cyclictest33-21ksoftirqd/209:30:012
16771994923,5cyclictest33-21ksoftirqd/209:20:462
16771994919,3cyclictest33-21ksoftirqd/210:36:012
16771994919,3cyclictest33-21ksoftirqd/209:08:472
16771994919,12cyclictest33-21ksoftirqd/208:05:172
134491490,4ptp4l0-21swapper/310:45:323
134491490,4ptp4l0-21swapper/011:45:230
134491490,4ptp4l0-21swapper/010:16:190
134491490,4ptp4l0-21swapper/010:13:360
134491490,3ptp4l0-21swapper/011:41:350
16771994823,4cyclictest33-21ksoftirqd/209:43:442
1677199482,2cyclictest121rcu_preempt12:16:582
16771994821,5cyclictest33-21ksoftirqd/208:22:182
16771994819,4cyclictest33-21ksoftirqd/212:28:192
16771994819,3cyclictest33-21ksoftirqd/209:25:122
16771994818,7cyclictest33-21ksoftirqd/207:20:132
134491480,4ptp4l0-21swapper/010:59:160
134491480,4ptp4l0-21swapper/009:34:520
16771994720,3cyclictest33-21ksoftirqd/211:28:222
16771994718,3cyclictest33-21ksoftirqd/211:10:262
16771994714,6cyclictest33-21ksoftirqd/212:00:172
134491470,4ptp4l0-21swapper/312:10:193
134491470,4ptp4l0-21swapper/007:39:260
134491470,4ptp4l0-21swapper/007:27:180
134491470,3ptp4l0-21swapper/109:44:381
16771994641,3cyclictest33-21ksoftirqd/208:39:592
1677199461,2cyclictest121rcu_preempt09:18:582
16771994612,6cyclictest33-21ksoftirqd/212:35:012
16771994611,10cyclictest33-21ksoftirqd/210:05:252
134491460,4ptp4l0-21swapper/309:54:123
134491460,4ptp4l0-21swapper/110:50:391
134491460,4ptp4l0-21swapper/110:50:391
134491460,4ptp4l0-21swapper/107:26:161
134491460,4ptp4l0-21swapper/010:01:380
134491460,3ptp4l0-21swapper/109:00:441
134491460,3ptp4l0-21swapper/011:10:140
16772994540,3cyclictest6317-21idleruntime-cro12:35:003
16771994540,2cyclictest33-21ksoftirqd/208:14:592
16771994515,9cyclictest33-21ksoftirqd/208:30:172
1677199450,2cyclictest121rcu_preempt11:00:582
134491450,4ptp4l0-21swapper/111:15:581
134491450,4ptp4l0-21swapper/109:36:561
134491450,4ptp4l0-21swapper/108:59:091
134491450,4ptp4l0-21swapper/107:42:101
134491450,4ptp4l0-21swapper/010:40:210
134491450,3ptp4l0-21swapper/111:04:391
134491450,3ptp4l0-21swapper/107:23:381
134491450,3ptp4l0-21swapper/009:02:450
134491450,2ptp4l121rcu_preempt09:05:240
16771994432,2cyclictest33-21ksoftirqd/212:35:272
1677199442,3cyclictest121rcu_preempt10:56:562
16771994417,4cyclictest33-21ksoftirqd/210:45:082
1677199441,2cyclictest121rcu_preempt09:55:222
1677199440,3cyclictest121rcu_preempt10:44:582
134491440,4ptp4l0-21swapper/307:19:463
134491440,3ptp4l0-21swapper/107:57:071
134491430,5ptp4l0-21swapper/008:55:220
134491430,4ptp4l0-21swapper/110:40:491
16771994236,3cyclictest33-21ksoftirqd/207:50:002
16771994236,3cyclictest33-21ksoftirqd/207:50:002
16770994235,4cyclictest25-21ksoftirqd/112:35:001
134491420,9ptp4l0-21swapper/208:58:012
134491420,8ptp4l0-21swapper/011:07:510
134491420,7ptp4l0-21swapper/007:05:280
134491420,4ptp4l0-21swapper/012:16:530
134491420,4ptp4l0-21swapper/011:56:040
134491420,3ptp4l0-21swapper/008:09:120
134491420,10ptp4l0-21swapper/010:46:230
1677199410,3cyclictest33-21ksoftirqd/208:00:002
134491410,5ptp4l0-21swapper/110:05:131
134491410,4ptp4l8729-21diskstats11:30:161
134491410,4ptp4l29664-21apt-get12:15:121
134491410,4ptp4l24604-21df09:45:121
134491410,4ptp4l17756-21meminfo07:10:200
134491410,4ptp4l17756-21meminfo07:10:200
134491410,4ptp4l15880-21meminfo08:15:221
134491410,4ptp4l0-21swapper/309:45:413
16772994034,3cyclictest41-21ksoftirqd/307:30:223
16772994028,10cyclictest20682-21latency09:35:203
1677199401,2cyclictest121rcu_preempt10:27:002
1677099400,3cyclictest18667-21meminfo11:50:241
1677099400,3cyclictest18667-21meminfo11:50:241
134491400,5ptp4l0-21swapper/307:25:143
134491400,5ptp4l0-21swapper/112:25:231
134491400,5ptp4l0-21swapper/112:00:231
134491400,5ptp4l0-21swapper/111:40:161
134491400,5ptp4l0-21swapper/111:10:121
134491400,5ptp4l0-21swapper/110:34:591
134491400,5ptp4l0-21swapper/110:00:161
134491400,5ptp4l0-21swapper/109:55:201
134491400,5ptp4l0-21swapper/108:30:141
134491400,5ptp4l0-21swapper/107:10:191
134491400,5ptp4l0-21swapper/107:10:181
134491400,5ptp4l0-21swapper/008:00:160
134491400,4ptp4l5470-21users10:10:291
134491400,4ptp4l27726-21iostat_ios12:10:210
134491400,4ptp4l1743-21diskstats11:15:150
134491400,4ptp4l11208-21hddtemp_smartct11:35:170
134491400,4ptp4l0-21swapper/012:07:240
134491400,4ptp4l0-21swapper/010:35:220
134491400,4ptp4l0-21swapper/009:47:580
134491400,4ptp4l0-21swapper/009:35:200
134491400,4ptp4l0-21swapper/009:17:260
134491400,4ptp4l0-21swapper/009:10:200
134491400,4ptp4l0-21swapper/008:22:250
134491400,4ptp4l0-21swapper/007:49:180
134491400,4ptp4l0-21swapper/007:49:180
134491400,3ptp4l29846-21ls07:35:281
134491400,3ptp4l28095-21ls12:10:231
134491400,3ptp4l27427-21ls08:40:190
134491400,3ptp4l15376-21apt-get10:35:113
134491400,3ptp4l0-21swapper/008:50:360
134491400,3ptp4l0-21swapper/007:53:170
16772993934,3cyclictest41-21ksoftirqd/312:00:003
16772993934,3cyclictest41-21ksoftirqd/311:09:593
16772993934,3cyclictest41-21ksoftirqd/310:55:193
1677099392,35cyclictest19994-21kworker/1:111:47:291
134491390,6ptp4l0-21swapper/207:06:412
134491390,5ptp4l32361-21fschecks_time12:20:161
134491390,5ptp4l0-21swapper/308:58:483
134491390,4ptp4l13819-21meminfo09:20:201
134491390,4ptp4l12607-21/usr/sbin/munin08:10:190
134491390,4ptp4l0-21swapper/310:40:273
134491390,4ptp4l0-21swapper/309:33:313
134491390,4ptp4l0-21swapper/309:24:223
134491390,4ptp4l0-21swapper/309:13:423
134491390,4ptp4l0-21swapper/307:50:193
134491390,4ptp4l0-21swapper/209:48:022
134491390,4ptp4l0-21swapper/111:55:151
134491390,4ptp4l0-21swapper/111:35:191
134491390,4ptp4l0-21swapper/111:25:301
134491390,4ptp4l0-21swapper/110:25:191
134491390,4ptp4l0-21swapper/110:19:591
134491390,4ptp4l0-21swapper/108:40:151
134491390,4ptp4l0-21swapper/107:54:191
134491390,4ptp4l0-21swapper/107:15:471
134491390,4ptp4l0-21swapper/012:35:230
134491390,4ptp4l0-21swapper/012:33:180
134491390,4ptp4l0-21swapper/011:23:460
134491390,4ptp4l0-21swapper/011:23:460
134491390,4ptp4l0-21swapper/010:30:160
134491390,4ptp4l0-21swapper/008:25:130
134491390,4ptp4l0-21swapper/007:31:040
134491390,3ptp4l3292-21python12:25:260
134491390,3ptp4l29807-21iostat_ios11:05:181
134491390,3ptp4l18671-21memory11:50:250
134491390,3ptp4l18671-21memory11:50:250
134491390,3ptp4l16518-21python09:25:260
134491390,3ptp4l0-21swapper/009:52:300
134491390,2ptp4l29383-21strings07:35:223
134491380,5ptp4l0-21swapper/108:50:201
134491380,4ptp4l0-21swapper/312:29:073
134491380,4ptp4l0-21swapper/311:17:093
134491380,4ptp4l0-21swapper/311:04:183
134491380,4ptp4l0-21swapper/309:55:143
134491380,4ptp4l0-21swapper/309:09:493
134491380,4ptp4l0-21swapper/308:41:343
134491380,4ptp4l0-21swapper/308:38:203
134491380,4ptp4l0-21swapper/308:16:483
134491380,4ptp4l0-21swapper/307:45:343
134491380,4ptp4l0-21swapper/307:45:343
134491380,4ptp4l0-21swapper/307:40:463
134491380,4ptp4l0-21swapper/307:22:503
134491380,4ptp4l0-21swapper/112:35:171
134491380,4ptp4l0-21swapper/111:20:301
134491380,4ptp4l0-21swapper/111:20:301
134491380,4ptp4l0-21swapper/110:45:221
134491380,4ptp4l0-21swapper/110:38:201
134491380,4ptp4l0-21swapper/109:31:131
134491380,4ptp4l0-21swapper/109:15:571
134491380,4ptp4l0-21swapper/109:05:221
134491380,4ptp4l0-21swapper/108:25:221
134491380,4ptp4l0-21swapper/108:00:251
134491380,4ptp4l0-21swapper/107:30:141
134491380,4ptp4l0-21swapper/007:20:270
134491380,3ptp4l8262-21df_inode08:00:143
46198370,5rtkit-daemon0-21swapper/308:45:123
134491370,4ptp4l0-21swapper/312:20:133
134491370,4ptp4l0-21swapper/312:00:333
134491370,4ptp4l0-21swapper/311:53:233
134491370,4ptp4l0-21swapper/311:53:233
134491370,4ptp4l0-21swapper/311:41:533
134491370,4ptp4l0-21swapper/311:36:113
134491370,4ptp4l0-21swapper/311:32:533
134491370,4ptp4l0-21swapper/310:27:453
134491370,4ptp4l0-21swapper/309:44:223
134491370,4ptp4l0-21swapper/309:26:053
134491370,4ptp4l0-21swapper/309:15:223
134491370,4ptp4l0-21swapper/308:50:183
134491370,4ptp4l0-21swapper/308:30:063
134491370,4ptp4l0-21swapper/308:25:123
134491370,4ptp4l0-21swapper/308:13:003
134491370,4ptp4l0-21swapper/308:05:163
134491370,4ptp4l0-21swapper/307:56:043
134491370,3ptp4l0-21swapper/309:00:283
134491370,3ptp4l0-21swapper/307:13:403
134491370,3ptp4l0-21swapper/307:13:393
46198360,4rtkit-daemon0-21swapper/310:20:313
46198360,4rtkit-daemon0-21swapper/310:20:313
16772993631,3cyclictest41-21ksoftirqd/312:15:193
134491360,4ptp4l0-21swapper/311:20:523
134491360,4ptp4l0-21swapper/311:20:523
134491360,3ptp4l0-21swapper/312:09:553
134491360,3ptp4l0-21swapper/311:45:193
134491360,3ptp4l0-21swapper/311:10:493
134491360,3ptp4l0-21swapper/310:13:473
134491360,3ptp4l0-21swapper/308:20:133
134491350,3ptp4l0-21swapper/310:53:083
134491350,3ptp4l0-21swapper/310:53:083
16772993430,2cyclictest41-21ksoftirqd/310:15:183
134491340,3ptp4l0-21swapper/311:25:343
134491330,4ptp4l0-21swapper/307:06:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional