You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-28 - 14:31
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 Jul 28, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
523721550,6sleep22532999cyclictest21:55:192
2532999681,65cyclictest0-21swapper/223:40:082
134491650,4ptp4l24499-21ls22:35:221
2533399637,12cyclictest0-21swapper/319:15:563
134491630,5ptp4l0-21swapper/100:05:201
134491610,3ptp4l15510-21taskset19:56:300
134491600,20ptp4l0-21swapper/021:51:330
2533399588,7cyclictest0-21swapper/321:31:103
2533399587,7cyclictest0-21swapper/319:57:593
2533399587,6cyclictest0-21swapper/322:00:233
2533399587,6cyclictest0-21swapper/319:20:243
134491580,3ptp4l0-21swapper/121:10:231
134491580,3ptp4l0-21swapper/120:05:181
134491570,3ptp4l0-21swapper/119:20:191
2533399567,6cyclictest0-21swapper/323:10:183
2533399567,6cyclictest0-21swapper/300:30:303
134491560,4ptp4l0-21swapper/322:29:103
2533399558,6cyclictest0-21swapper/319:29:233
134491550,3ptp4l0-21swapper/322:49:443
2533399548,6cyclictest0-21swapper/300:38:573
2533399547,7cyclictest0-21swapper/322:05:083
2533399546,6cyclictest0-21swapper/323:35:233
134491540,4ptp4l0-21swapper/121:41:371
134491540,4ptp4l0-21swapper/021:08:530
134491540,15ptp4l0-21swapper/120:20:241
25333995326,3cyclictest41-21ksoftirqd/321:10:243
134491530,4ptp4l0-21swapper/120:56:281
134491530,10ptp4l4141-21ls23:00:272
2533399527,6cyclictest0-21swapper/322:11:263
134491520,4ptp4l0-21swapper/222:39:402
134491520,4ptp4l0-21swapper/121:34:461
134491520,4ptp4l0-21swapper/120:39:501
2533399518,7cyclictest0-21swapper/323:30:243
2533399518,5cyclictest0-21swapper/300:20:253
2533399516,13cyclictest0-21swapper/321:21:523
134491510,4ptp4l0-21swapper/219:28:382
134491510,4ptp4l0-21swapper/119:17:131
134491510,4ptp4l0-21swapper/023:11:400
134491510,4ptp4l0-21swapper/020:49:360
134491510,4ptp4l0-21swapper/020:28:190
2533399509,6cyclictest0-21swapper/323:20:213
2533399508,7cyclictest0-21swapper/319:35:143
2533399507,7cyclictest0-21swapper/300:25:103
2533399506,6cyclictest0-21swapper/322:50:573
2533399506,6cyclictest0-21swapper/320:35:253
2533399501,5cyclictest4511-21gpgv20:45:013
134491500,4ptp4l0-21swapper/119:27:251
134491500,4ptp4l0-21swapper/022:14:530
134491500,4ptp4l0-21swapper/021:46:570
134491500,4ptp4l0-21swapper/021:38:590
134491500,4ptp4l0-21swapper/019:07:460
134491500,4ptp4l0-21swapper/000:31:150
134491500,4ptp4l0-21swapper/000:28:180
134491500,4ptp4l0-21swapper/000:20:570
134491500,11ptp4l0-21swapper/200:15:112
134491490,4ptp4l0-21swapper/222:31:302
134491490,4ptp4l0-21swapper/119:58:171
134491490,4ptp4l0-21swapper/022:03:150
134491490,3ptp4l0-21swapper/022:55:590
134491490,11ptp4l0-21swapper/123:50:131
2533399487,7cyclictest0-21swapper/322:31:073
2533399487,6cyclictest0-21swapper/323:40:183
2533399482,10cyclictest0-21swapper/323:50:253
134491480,4ptp4l0-21swapper/122:46:171
134491480,4ptp4l0-21swapper/122:12:101
134491480,3ptp4l33-21ksoftirqd/220:10:142
134491480,3ptp4l0-21swapper/119:11:361
134491480,27ptp4l0-21swapper/120:10:161
134491480,17ptp4l0-21swapper/119:49:401
2533399477,6cyclictest0-21swapper/321:45:123
2533399476,6cyclictest0-21swapper/320:55:283
2533399476,6cyclictest0-21swapper/319:45:183
134491470,9ptp4l0-21swapper/221:04:002
134491470,4ptp4l0-21swapper/022:53:100
134491470,2ptp4l121rcu_preempt20:09:000
2533399468,6cyclictest0-21swapper/323:05:283
134491460,4ptp4l0-21swapper/119:35:381
134491460,2ptp4l0-21swapper/019:40:140
134491460,11ptp4l4336-21cat00:10:280
2533399458,6cyclictest0-21swapper/300:13:353
2533399455,7cyclictest0-21swapper/319:33:203
2533399455,6cyclictest0-21swapper/321:40:133
2533399455,6cyclictest0-21swapper/321:35:173
134491450,9ptp4l0-21swapper/221:52:422
134491450,9ptp4l0-21swapper/220:09:032
134491450,9ptp4l0-21swapper/200:20:072
134491450,4ptp4l0-21swapper/100:39:531
2533399448,11cyclictest0-21swapper/320:30:233
2533399446,6cyclictest0-21swapper/321:55:163
2533399446,6cyclictest0-21swapper/320:07:513
2533399444,6cyclictest0-21swapper/321:50:153
25333994439,3cyclictest0-21swapper/319:10:013
2533399441,4cyclictest0-21swapper/322:38:313
2533399440,6cyclictest41-21ksoftirqd/323:45:233
25327994438,3cyclictest9-21ksoftirqd/019:20:010
134491440,9ptp4l0-21swapper/021:16:070
134491440,6ptp4l0-21swapper/119:05:251
134491440,6ptp4l0-21swapper/022:45:130
134491440,4ptp4l0-21swapper/120:51:161
134491440,3ptp4l0-21swapper/222:14:022
134491440,3ptp4l0-21swapper/120:46:431
134491440,10ptp4l17499-21open_files22:20:221
134491440,10ptp4l0-21swapper/121:09:371
2533399436,6cyclictest0-21swapper/322:56:363
2533399436,11cyclictest32512-21cat00:04:593
2533399430,11cyclictest0-21swapper/323:56:053
134491430,9ptp4l0-21swapper/223:35:492
134491430,9ptp4l0-21swapper/220:52:292
134491430,9ptp4l0-21swapper/220:44:562
134491430,9ptp4l0-21swapper/220:24:492
134491430,9ptp4l0-21swapper/219:44:522
134491430,9ptp4l0-21swapper/023:22:370
134491430,9ptp4l0-21swapper/019:13:460
134491430,5ptp4l30233-21diskstats20:30:140
134491430,5ptp4l0-21swapper/219:09:312
134491430,5ptp4l0-21swapper/122:50:121
134491430,5ptp4l0-21swapper/121:00:241
134491430,4ptp4l5018-21apt-get23:05:132
134491430,4ptp4l2318-21gnome-shell22:55:581
134491430,4ptp4l0-21swapper/100:00:491
134491430,3ptp4l0-21swapper/219:57:572
134491430,10ptp4l9-21ksoftirqd/021:03:250
134491430,10ptp4l0-21swapper/222:52:502
134491430,10ptp4l0-21swapper/221:30:022
134491430,10ptp4l0-21swapper/219:46:342
134491420,9ptp4l0-21swapper/223:57:122
134491420,9ptp4l0-21swapper/223:52:012
134491420,9ptp4l0-21swapper/223:15:492
134491420,9ptp4l0-21swapper/021:21:120
134491420,8ptp4l0-21swapper/219:51:382
134491420,8ptp4l0-21swapper/019:53:260
134491420,5ptp4l7431-21hddtemp_smartct20:50:160
134491420,5ptp4l0-21swapper/319:09:573
134491420,5ptp4l0-21swapper/221:25:032
134491420,4ptp4l7599-21hddtemp_smartct22:00:172
134491420,4ptp4l3161-21diskstats00:10:151
134491420,4ptp4l30607-21df00:00:142
134491420,4ptp4l30306-21apt-get21:40:122
134491420,4ptp4l2721-21apt-get23:00:123
134491420,4ptp4l26002-21diskstats21:30:160
134491420,4ptp4l2492-21df_inode20:40:130
134491420,4ptp4l20761-21chrt23:38:431
134491420,4ptp4l16211-21apt-get21:10:122
134491420,4ptp4l14060-21apt-get22:15:131
134491420,4ptp4l13401-21ntp_states00:30:242
134491420,3ptp4l6858-21apt-get19:40:131
134491420,3ptp4l0-21swapper/220:46:262
134491420,10ptp4l0-21swapper/220:25:372
134491420,10ptp4l0-21swapper/120:41:381
46198410,16rtkit-daemon1528-21apache221:57:530
2533399412,6cyclictest4598-21gpgconf20:45:013
2533399412,25cyclictest0-21swapper/323:19:013
25329994135,4cyclictest33-21ksoftirqd/220:57:372
2295824135,3sleep233-21ksoftirqd/220:15:132
134491410,9ptp4l0-21swapper/220:37:272
134491410,5ptp4l17717-21python22:20:250
134491410,5ptp4l0-21swapper/320:50:243
134491410,5ptp4l0-21swapper/123:45:271
134491410,5ptp4l0-21swapper/022:35:230
134491410,5ptp4l0-21swapper/019:30:210
134491410,4ptp4l26423-21iostat22:40:181
134491410,4ptp4l18428-21apt-get22:25:042
134491410,4ptp4l0-21swapper/221:20:072
134491410,4ptp4l0-21swapper/123:55:501
134491410,4ptp4l0-21swapper/120:02:011
134491410,4ptp4l0-21swapper/023:40:190
134491410,4ptp4l0-21swapper/023:15:080
134491410,4ptp4l0-21swapper/000:35:020
134491410,3ptp4l988-21ntp_states19:25:230
134491410,3ptp4l27991-21apt-get21:35:132
134491410,3ptp4l13431-21ls23:20:261
134491410,3ptp4l10553-21iostat00:25:192
25333994037,2cyclictest391rcuc/320:15:243
2533399401,2cyclictest134691getstats23:25:263
2533399400,8cyclictest28748-21ntp_states20:25:253
134491400,5ptp4l0-21swapper/320:10:163
134491400,5ptp4l0-21swapper/023:30:200
134491400,5ptp4l0-21swapper/020:15:220
134491400,4ptp4l28748-21ntp_states20:25:241
134491400,4ptp4l17163-21memory21:10:210
134491400,4ptp4l14795-21apt-get00:35:122
134491400,4ptp4l11754-21df_inode19:50:151
134491400,4ptp4l0-21swapper/223:29:022
134491400,4ptp4l0-21swapper/223:24:332
134491400,4ptp4l0-21swapper/223:10:222
134491400,4ptp4l0-21swapper/222:55:212
134491400,4ptp4l0-21swapper/222:40:592
134491400,4ptp4l0-21swapper/200:11:432
134491400,4ptp4l0-21swapper/120:15:171
134491400,4ptp4l0-21swapper/100:20:231
134491400,4ptp4l0-21swapper/023:45:240
134491400,4ptp4l0-21swapper/022:07:210
134491400,4ptp4l0-21swapper/020:35:210
134491400,4ptp4l0-21swapper/020:04:460
134491400,4ptp4l0-21swapper/019:20:160
134491400,4ptp4l0-21swapper/000:05:590
134491400,4ptp4l0-21swapper/000:00:200
134491400,3ptp4l6209-21users19:35:290
134491400,3ptp4l4540-21apt-get19:35:132
134491400,3ptp4l30492-21iostat20:30:181
134491400,3ptp4l0-21swapper/119:31:031
134491400,3ptp4l0-21swapper/019:48:310
2533399397,6cyclictest0-21swapper/321:05:163
2533399392,24cyclictest0-21swapper/322:16:243
134491390,5ptp4l0-21swapper/319:51:393
134491390,5ptp4l0-21swapper/219:31:272
134491390,4ptp4l5016-21apt23:05:111
134491390,4ptp4l22738-21sed22:30:291
134491390,4ptp4l1298-21ntp_states21:45:222
134491390,4ptp4l0-21swapper/322:22:543
134491390,4ptp4l0-21swapper/321:15:203
134491390,4ptp4l0-21swapper/223:34:262
134491390,4ptp4l0-21swapper/222:49:312
134491390,4ptp4l0-21swapper/222:21:042
134491390,4ptp4l0-21swapper/222:15:172
134491390,4ptp4l0-21swapper/222:07:242
134491390,4ptp4l0-21swapper/221:16:562
134491390,4ptp4l0-21swapper/221:05:122
134491390,4ptp4l0-21swapper/220:03:022
134491390,4ptp4l0-21swapper/219:22:492
134491390,4ptp4l0-21swapper/219:10:452
134491390,4ptp4l0-21swapper/200:06:002
134491390,4ptp4l0-21swapper/123:31:441
134491390,4ptp4l0-21swapper/123:25:291
134491390,4ptp4l0-21swapper/123:18:211
134491390,4ptp4l0-21swapper/122:25:341
134491390,4ptp4l0-21swapper/121:26:561
134491390,4ptp4l0-21swapper/121:20:161
134491390,4ptp4l0-21swapper/023:58:440
134491390,4ptp4l0-21swapper/023:25:520
134491390,4ptp4l0-21swapper/023:00:190
134491390,4ptp4l0-21swapper/022:32:050
134491390,4ptp4l0-21swapper/022:25:020
134491390,4ptp4l0-21swapper/022:15:250
134491390,4ptp4l0-21swapper/021:40:520
134491390,4ptp4l0-21swapper/020:59:310
134491390,4ptp4l0-21swapper/020:20:210
134491390,4ptp4l0-21swapper/000:15:120
134491390,3ptp4l26703-21irqstats22:40:200
134491390,3ptp4l24276-21ls21:25:213
134491390,3ptp4l0-21swapper/121:37:161
134491390,3ptp4l0-21swapper/023:50:280
134491390,3ptp4l0-21swapper/023:35:200
2533399384,6cyclictest0-21swapper/300:15:123
25327993833,3cyclictest9-21ksoftirqd/020:10:190
134491380,5ptp4l0-21swapper/121:55:051
134491380,5ptp4l0-21swapper/021:25:140
134491380,4ptp4l25-21ksoftirqd/123:10:201
134491380,4ptp4l0-21swapper/300:05:163
134491380,4ptp4l0-21swapper/220:30:552
134491380,4ptp4l0-21swapper/123:00:171
134491380,4ptp4l0-21swapper/121:46:481
134491380,4ptp4l0-21swapper/100:31:361
134491380,4ptp4l0-21swapper/100:29:421
134491380,4ptp4l0-21swapper/023:06:280
134491380,3ptp4l0-21swapper/322:42:443
134491380,3ptp4l0-21swapper/219:15:272
134491380,3ptp4l0-21swapper/122:05:231
134491380,3ptp4l0-21swapper/121:51:361
2533399376,10cyclictest0-21swapper/321:02:543
2533399372,6cyclictest0-21swapper/320:20:253
134491370,4ptp4l0-21swapper/319:40:453
134491370,4ptp4l0-21swapper/223:46:102
134491370,4ptp4l0-21swapper/100:19:561
134491370,3ptp4l0-21swapper/122:01:351
134491370,3ptp4l0-21swapper/121:17:291
134491360,3ptp4l0-21swapper/123:40:091
134491350,4ptp4l0-21swapper/320:01:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional