You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-07 - 20:03
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 Thu May 07, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2612021380,6sleep12216799cyclictest10:45:241
187692690,4sleep00-21swapper/010:30:180
22167996630,9cyclictest25-21ksoftirqd/111:30:001
22167996529,4cyclictest25-21ksoftirqd/108:45:161
22167996433,8cyclictest25-21ksoftirqd/107:15:001
22167996427,9cyclictest25-21ksoftirqd/112:29:591
22167996230,8cyclictest25-21ksoftirqd/107:25:161
22167996228,9cyclictest25-21ksoftirqd/108:15:261
22167996226,9cyclictest25-21ksoftirqd/112:15:201
22167996226,9cyclictest25-21ksoftirqd/110:05:011
2216999617,13cyclictest0-21swapper/312:30:233
22167996029,10cyclictest25-21ksoftirqd/108:05:151
22167996024,7cyclictest25-21ksoftirqd/109:30:251
22167996024,7cyclictest25-21ksoftirqd/109:30:251
134491600,3ptp4l3954-21/usr/sbin/munin11:10:232
2216999590,12cyclictest2980-21ps09:55:253
22167995926,8cyclictest25-21ksoftirqd/112:00:011
22167995922,8cyclictest25-21ksoftirqd/109:10:211
2216999587,6cyclictest20338-21ls10:35:123
22167995827,4cyclictest25-21ksoftirqd/109:45:171
22167995825,5cyclictest25-21ksoftirqd/111:35:161
22167995822,4cyclictest25-21ksoftirqd/111:15:131
22167995738,9cyclictest25-21ksoftirqd/107:34:591
22167995738,9cyclictest25-21ksoftirqd/107:34:591
22167995723,3cyclictest25-21ksoftirqd/110:30:181
134491570,4ptp4l0-21swapper/211:59:592
134491570,3ptp4l0-21swapper/011:00:240
134491570,3ptp4l0-21swapper/010:00:150
2216999563,14cyclictest15500-21latency_hist11:35:013
22167995627,3cyclictest25-21ksoftirqd/107:16:191
22167995625,7cyclictest25-21ksoftirqd/111:34:541
22167995622,6cyclictest25-21ksoftirqd/110:25:181
22167995622,3cyclictest25-21ksoftirqd/108:35:181
22167995621,7cyclictest25-21ksoftirqd/112:30:221
22167995617,8cyclictest25-21ksoftirqd/107:20:151
134491560,5ptp4l0-21swapper/107:09:521
134491560,4ptp4l0-21swapper/212:25:052
134491560,3ptp4l0-21swapper/011:30:310
134491560,3ptp4l0-21swapper/007:40:280
134491560,12ptp4l0-21swapper/012:16:470
22167995526,7cyclictest25-21ksoftirqd/112:10:001
22167995526,7cyclictest25-21ksoftirqd/112:10:001
22167995526,7cyclictest25-21ksoftirqd/111:53:011
22167995518,8cyclictest25-21ksoftirqd/107:50:121
22167995518,7cyclictest25-21ksoftirqd/112:35:201
22167995516,8cyclictest25-21ksoftirqd/110:10:201
134491550,3ptp4l0-21swapper/212:01:042
2216999546,7cyclictest10916-21cat11:25:003
22167995426,6cyclictest25-21ksoftirqd/110:35:131
22167995426,3cyclictest25-21ksoftirqd/110:55:271
22167995424,3cyclictest25-21ksoftirqd/111:48:211
22167995422,8cyclictest25-21ksoftirqd/110:20:191
22167995422,3cyclictest25-21ksoftirqd/112:00:141
22167995422,3cyclictest25-21ksoftirqd/110:20:021
22167995420,8cyclictest25-21ksoftirqd/108:55:171
22167995418,2cyclictest121rcu_preempt09:35:141
22167995415,9cyclictest25-21ksoftirqd/109:08:271
134491540,4ptp4l0-21swapper/010:43:050
134491540,3ptp4l0-21swapper/111:10:261
2216999537,7cyclictest0-21swapper/307:25:253
22167995325,3cyclictest25-21ksoftirqd/109:00:261
22167995325,3cyclictest25-21ksoftirqd/109:00:261
22167995322,6cyclictest25-21ksoftirqd/108:00:211
22167995322,6cyclictest25-21ksoftirqd/108:00:211
22167995321,3cyclictest25-21ksoftirqd/108:53:371
134491530,4ptp4l0-21swapper/210:08:392
134491530,4ptp4l0-21swapper/108:29:401
134491530,3ptp4l0-21swapper/009:02:510
134491530,3ptp4l0-21swapper/009:02:510
134491530,12ptp4l21020-21/usr/sbin/munin07:05:253
2216999524,10cyclictest30921-21sort09:45:263
22167995226,10cyclictest25-21ksoftirqd/110:05:141
22167995224,8cyclictest25-21ksoftirqd/111:20:201
22167995221,8cyclictest25-21ksoftirqd/111:04:101
22167995220,9cyclictest25-21ksoftirqd/110:50:181
22167995220,3cyclictest25-21ksoftirqd/110:40:131
22167995220,3cyclictest25-21ksoftirqd/109:25:201
22167995219,8cyclictest25-21ksoftirqd/109:24:591
22167995216,9cyclictest25-21ksoftirqd/111:40:121
134491520,4ptp4l0-21swapper/007:20:370
134491520,3ptp4l0-21swapper/011:15:260
2216999517,6cyclictest0-21swapper/312:15:133
22167995124,9cyclictest25-21ksoftirqd/109:15:131
22167995124,6cyclictest25-21ksoftirqd/108:14:151
22167995122,3cyclictest25-21ksoftirqd/112:23:511
22167995122,3cyclictest25-21ksoftirqd/109:54:051
22167995119,7cyclictest25-21ksoftirqd/107:45:141
22167995029,3cyclictest25-21ksoftirqd/111:06:231
22167995023,8cyclictest25-21ksoftirqd/108:30:221
22167995018,6cyclictest25-21ksoftirqd/108:20:241
22167995017,6cyclictest25-21ksoftirqd/108:40:191
134491500,4ptp4l0-21swapper/107:44:551
134491500,4ptp4l0-21swapper/010:53:230
134491500,4ptp4l0-21swapper/009:17:370
134491500,4ptp4l0-21swapper/008:33:330
134491500,4ptp4l0-21swapper/007:19:220
134491500,3ptp4l0-21swapper/212:39:202
2216999498,7cyclictest0-21swapper/312:20:193
2216999498,7cyclictest0-21swapper/310:15:243
2216999498,6cyclictest0-21swapper/312:10:143
2216999496,7cyclictest0-21swapper/308:15:133
2216999494,7cyclictest15343-21sed10:25:003
2216999492,11cyclictest0-21swapper/310:01:333
22167994919,9cyclictest25-21ksoftirqd/107:40:001
134491490,4ptp4l0-21swapper/010:25:030
134491490,4ptp4l0-21swapper/008:23:090
134491490,10ptp4l20956-21ntp_states07:05:232
134491480,5ptp4l0-21swapper/207:23:132
134491480,5ptp4l0-21swapper/007:07:540
134491480,4ptp4l0-21swapper/008:49:590
134491480,4ptp4l0-21swapper/008:11:290
134491480,3ptp4l0-21swapper/212:15:262
134491480,3ptp4l0-21swapper/010:56:000
2216999477,6cyclictest0-21swapper/312:25:143
2216999476,6cyclictest20308-21cat09:25:123
2216999476,6cyclictest0-21swapper/309:15:223
2216999471,6cyclictest0-21swapper/311:09:293
134491470,4ptp4l0-21swapper/308:47:273
134491470,4ptp4l0-21swapper/107:58:551
134491470,4ptp4l0-21swapper/010:45:200
134491470,4ptp4l0-21swapper/008:42:220
134491470,3ptp4l0-21swapper/012:33:230
134491470,3ptp4l0-21swapper/010:08:120
134491470,3ptp4l0-21swapper/008:59:070
2216999467,7cyclictest0-21swapper/307:32:303
2216999467,7cyclictest0-21swapper/307:32:303
2216999466,6cyclictest0-21swapper/312:35:293
2216999466,6cyclictest0-21swapper/312:05:153
2216999466,6cyclictest0-21swapper/312:05:153
2216999462,10cyclictest0-21swapper/307:22:543
2216799464,2cyclictest25-21ksoftirqd/110:00:001
22167994614,7cyclictest25-21ksoftirqd/109:40:171
134491460,4ptp4l22204-21apt-get07:10:122
134491460,4ptp4l0-21swapper/010:13:250
134491460,3ptp4l0-21swapper/009:57:570
134491460,12ptp4l33-21ksoftirqd/207:42:142
2216999457,8cyclictest0-21swapper/311:15:233
134491450,4ptp4l8633-21apt-get10:10:112
134491450,4ptp4l0-21swapper/008:35:560
2216999447,6cyclictest0-21swapper/309:12:343
2216999447,6cyclictest0-21swapper/309:00:023
2216999447,6cyclictest0-21swapper/309:00:023
2216999447,12cyclictest0-21swapper/311:45:133
2216999446,6cyclictest0-21swapper/311:40:233
2216999441,9cyclictest0-21swapper/308:36:353
2216999441,10cyclictest0-21swapper/308:41:493
22167994413,3cyclictest25-21ksoftirqd/112:12:521
134491440,4ptp4l0-21swapper/009:49:380
134491440,3ptp4l0-21swapper/009:39:460
134491440,10ptp4l0-21swapper/208:16:142
134491430,9ptp4l0-21swapper/211:52:392
134491430,9ptp4l0-21swapper/210:51:442
134491430,9ptp4l0-21swapper/209:37:022
134491430,9ptp4l0-21swapper/209:23:462
134491430,9ptp4l0-21swapper/208:26:132
134491430,9ptp4l0-21swapper/208:09:232
134491430,9ptp4l0-21swapper/208:00:432
134491430,9ptp4l0-21swapper/208:00:432
134491430,9ptp4l0-21swapper/207:35:182
134491430,9ptp4l0-21swapper/207:29:472
134491430,9ptp4l0-21swapper/207:16:522
134491430,5ptp4l32418-21memory07:30:202
134491430,5ptp4l32418-21memory07:30:202
134491430,5ptp4l0-21swapper/211:40:122
134491430,4ptp4l26746-21apt-get08:30:122
134491430,3ptp4l0-21swapper/009:32:150
134491430,3ptp4l0-21swapper/009:32:150
134491430,10ptp4l0-21swapper/212:05:162
134491430,10ptp4l0-21swapper/212:05:152
2216999426,6cyclictest0-21swapper/307:12:113
2216999426,11cyclictest0-21swapper/310:58:073
2216999423,6cyclictest22443-21/usr/sbin/munin10:40:263
22169994236,3cyclictest13519-21tr08:00:183
22169994236,3cyclictest13519-21tr08:00:183
2216999422,5cyclictest0-21swapper/308:32:503
2216999422,11cyclictest0-21swapper/307:15:133
22166994236,3cyclictest9-21ksoftirqd/008:00:000
134491420,9ptp4l0-21swapper/211:29:212
134491420,9ptp4l0-21swapper/209:49:542
134491420,9ptp4l0-21swapper/209:11:102
134491420,8ptp4l0-21swapper/211:16:232
134491420,8ptp4l0-21swapper/210:49:102
134491420,8ptp4l0-21swapper/208:20:082
134491420,4ptp4l6985-21memory07:45:193
134491420,4ptp4l33-21ksoftirqd/208:55:122
134491420,4ptp4l28655-21memory12:00:203
134491420,4ptp4l2242-21iostat09:55:172
134491420,4ptp4l0-21swapper/011:11:290
134491420,4ptp4l0-21swapper/009:51:440
134491420,4ptp4l0-21swapper/008:03:460
134491420,4ptp4l0-21swapper/008:03:450
134491420,3ptp4l0-21swapper/012:35:280
134491420,3ptp4l0-21swapper/009:13:310
134491420,15ptp4l0-21swapper/009:43:420
2216999416,6cyclictest0-21swapper/310:30:133
2216999411,5cyclictest0-21swapper/311:04:513
2216699415,6cyclictest9-21ksoftirqd/007:40:010
137891411,3phc2sys33-21ksoftirqd/209:25:152
134491410,9ptp4l0-21swapper/210:22:112
134491410,9ptp4l0-21swapper/209:03:332
134491410,9ptp4l0-21swapper/209:03:332
134491410,8ptp4l6917-21apt-key12:25:010
134491410,8ptp4l0-21swapper/210:58:502
134491410,5ptp4l26126-21users08:25:280
134491410,5ptp4l0-21swapper/311:55:133
134491410,5ptp4l0-21swapper/212:10:142
134491410,4ptp4l20392-21iostat08:15:160
134491410,4ptp4l0-21swapper/012:05:180
134491410,4ptp4l0-21swapper/012:05:170
134491410,4ptp4l0-21swapper/010:15:190
134491410,3ptp4l7152-21ntp_states07:45:220
134491410,3ptp4l1620-21apt-get11:05:110
134491410,3ptp4l13680-21hddtemp_smartct10:20:150
134491410,3ptp4l12598-21ls11:25:250
2216999402,25cyclictest0-21swapper/309:52:063
2216999402,24cyclictest0-21swapper/309:41:303
2216999402,24cyclictest0-21swapper/308:22:443
2216999402,13cyclictest11577-21meminfo07:55:213
2216999401,7cyclictest5401-21ssh11:10:253
134491400,8ptp4l0-21swapper/211:45:122
134491400,5ptp4l33-21ksoftirqd/208:50:182
134491400,5ptp4l27254-21/usr/sbin/munin10:50:123
134491400,5ptp4l17057-21ls10:25:273
134491400,5ptp4l0-21swapper/209:40:182
134491400,4ptp4l6832-21apt-get12:25:010
134491400,4ptp4l0-21swapper/212:33:372
134491400,4ptp4l0-21swapper/212:20:272
134491400,4ptp4l0-21swapper/210:38:032
134491400,4ptp4l0-21swapper/208:45:182
134491400,4ptp4l0-21swapper/012:02:330
134491400,4ptp4l0-21swapper/011:55:280
134491400,4ptp4l0-21swapper/011:54:150
134491400,4ptp4l0-21swapper/011:40:220
134491400,4ptp4l0-21swapper/008:05:270
134491400,3ptp4l9279-21memory07:50:190
134491400,3ptp4l3874-21apt-get08:50:120
134491400,3ptp4l0-21swapper/007:33:190
134491400,3ptp4l0-21swapper/007:33:190
22169993936,2cyclictest391rcuc/310:10:153
2216999392,24cyclictest0-21swapper/309:33:463
2216999392,24cyclictest0-21swapper/309:33:463
2216999392,24cyclictest0-21swapper/309:08:053
2216999392,23cyclictest0-21swapper/309:38:053
134491390,5ptp4l0-21swapper/209:31:442
134491390,5ptp4l0-21swapper/209:31:442
134491390,5ptp4l0-21swapper/011:20:010
134491390,4ptp4l20192-21/usr/sbin/munin09:25:130
134491390,4ptp4l10774-21/usr/sbin/munin09:05:300
134491390,4ptp4l0-21swapper/310:05:283
134491390,4ptp4l0-21swapper/307:52:323
134491390,4ptp4l0-21swapper/211:34:032
134491390,4ptp4l0-21swapper/211:21:102
134491390,4ptp4l0-21swapper/211:07:412
134491390,4ptp4l0-21swapper/211:02:262
134491390,4ptp4l0-21swapper/210:40:562
134491390,4ptp4l0-21swapper/209:05:582
134491390,4ptp4l0-21swapper/208:43:032
134491390,4ptp4l0-21swapper/208:36:452
134491390,4ptp4l0-21swapper/207:45:132
134491390,4ptp4l0-21swapper/012:14:030
134491390,4ptp4l0-21swapper/011:35:220
134491390,4ptp4l0-21swapper/007:25:140
134491390,3ptp4l21975-21users11:45:270
134491390,3ptp4l0-21swapper/308:25:463
2216999380,7cyclictest1349-21sshd07:35:113
134491380,4ptp4l0-21swapper/311:50:273
134491380,4ptp4l0-21swapper/311:28:163
134491380,4ptp4l0-21swapper/310:49:353
134491380,4ptp4l0-21swapper/308:11:183
134491380,4ptp4l0-21swapper/308:07:443
134491380,4ptp4l0-21swapper/307:41:233
134491380,4ptp4l0-21swapper/211:35:322
134491380,4ptp4l0-21swapper/210:33:562
134491380,4ptp4l0-21swapper/210:25:132
134491380,4ptp4l0-21swapper/210:17:252
134491380,4ptp4l0-21swapper/210:03:132
134491380,4ptp4l0-21swapper/209:50:572
134491380,4ptp4l0-21swapper/209:16:102
134491380,4ptp4l0-21swapper/208:12:362
134491380,4ptp4l0-21swapper/207:55:532
134491380,4ptp4l0-21swapper/207:53:162
134491380,4ptp4l0-21swapper/010:39:130
134491380,4ptp4l0-21swapper/009:20:010
134491380,4ptp4l0-21swapper/007:13:560
2216999370,3cyclictest6170-21apt-get08:55:133
134491370,4ptp4l0-21swapper/311:36:553
134491370,3ptp4l0-21swapper/308:51:063
134491350,4ptp4l0-21swapper/309:24:533
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional