You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-22 - 21:22
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 Mon Dec 22, 2025 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
317482780,4sleep131741-21apt-get11:20:001
134491660,6ptp4l10850-21seq11:41:200
12164996522,11cyclictest33-21ksoftirqd/212:25:112
12164996522,11cyclictest33-21ksoftirqd/211:05:162
12163996533,6cyclictest25-21ksoftirqd/112:35:301
12164996430,5cyclictest33-21ksoftirqd/212:19:592
134491630,18ptp4l25470-21sensors_temp08:45:250
12165996331,8cyclictest41-21ksoftirqd/307:40:003
12163996329,4cyclictest25-21ksoftirqd/111:20:261
12163996328,8cyclictest25-21ksoftirqd/108:10:191
12164996222,7cyclictest33-21ksoftirqd/212:09:212
12163996232,7cyclictest25-21ksoftirqd/109:25:201
12163996229,8cyclictest25-21ksoftirqd/111:30:281
134491610,4ptp4l14736-21swap10:40:260
134491610,4ptp4l0-21swapper/207:25:062
1216599615,6cyclictest18980-21sed10:50:193
12163996129,9cyclictest25-21ksoftirqd/109:10:181
12163996128,7cyclictest25-21ksoftirqd/108:00:141
12163996124,4cyclictest25-21ksoftirqd/107:35:231
134491600,5ptp4l0-21swapper/209:35:202
1216599606,7cyclictest2597-21tail09:05:223
12164996023,11cyclictest33-21ksoftirqd/208:37:552
12163996029,3cyclictest25-21ksoftirqd/108:45:131
12163996028,11cyclictest25-21ksoftirqd/108:35:201
12163996024,8cyclictest25-21ksoftirqd/108:40:171
12163996022,6cyclictest25-21ksoftirqd/108:20:191
12163996022,6cyclictest25-21ksoftirqd/108:20:191
12164995924,6cyclictest33-21ksoftirqd/210:45:282
1216499592,37cyclictest0-21swapper/207:21:532
12164995923,5cyclictest33-21ksoftirqd/208:05:242
12164995923,11cyclictest33-21ksoftirqd/210:20:302
12164995922,12cyclictest33-21ksoftirqd/210:05:252
12163995932,7cyclictest25-21ksoftirqd/109:20:131
12163995930,7cyclictest25-21ksoftirqd/107:25:241
12163995929,8cyclictest25-21ksoftirqd/110:00:251
12163995929,8cyclictest25-21ksoftirqd/109:00:281
12163995927,8cyclictest25-21ksoftirqd/112:00:271
12163995927,8cyclictest25-21ksoftirqd/110:15:171
12163995927,8cyclictest25-21ksoftirqd/110:15:171
134491580,5ptp4l0-21swapper/110:55:161
134491580,3ptp4l0-21swapper/211:00:302
12164995827,6cyclictest33-21ksoftirqd/212:10:252
12164995822,9cyclictest33-21ksoftirqd/208:15:142
12164995822,9cyclictest33-21ksoftirqd/208:15:142
12164995821,12cyclictest33-21ksoftirqd/212:20:172
12163995832,6cyclictest25-21ksoftirqd/111:55:251
12163995827,8cyclictest25-21ksoftirqd/110:35:261
12163995825,9cyclictest25-21ksoftirqd/108:30:001
12163995821,6cyclictest25-21ksoftirqd/108:15:261
12163995821,6cyclictest25-21ksoftirqd/108:15:261
12163995816,8cyclictest25-21ksoftirqd/112:32:031
134491570,4ptp4l0-21swapper/009:37:570
134491570,3ptp4l0-21swapper/009:05:230
1216599576,7cyclictest18966-21cut12:00:183
1216599576,6cyclictest2443-21sed07:55:273
1216599574,6cyclictest15050-21wc09:34:593
12164995723,4cyclictest33-21ksoftirqd/208:30:172
12164995722,9cyclictest33-21ksoftirqd/208:55:282
12164995718,12cyclictest33-21ksoftirqd/210:40:422
12163995726,9cyclictest25-21ksoftirqd/110:45:271
12163995725,3cyclictest25-21ksoftirqd/109:50:141
12163995724,7cyclictest25-21ksoftirqd/111:40:251
12163995723,9cyclictest25-21ksoftirqd/109:05:251
12163995723,7cyclictest25-21ksoftirqd/109:30:261
12163995723,3cyclictest25-21ksoftirqd/110:20:191
134491560,3ptp4l0-21swapper/011:10:180
1216599568,7cyclictest0-21swapper/309:04:003
1216599567,6cyclictest0-21swapper/311:30:263
1216599563,13cyclictest0-21swapper/308:20:233
1216599563,13cyclictest0-21swapper/308:20:233
1216599561,17cyclictest0-21swapper/312:35:293
12164995621,11cyclictest33-21ksoftirqd/210:10:202
12164995614,4cyclictest33-21ksoftirqd/209:45:092
12163995628,7cyclictest25-21ksoftirqd/109:45:161
12163995626,8cyclictest25-21ksoftirqd/110:10:001
12163995623,6cyclictest25-21ksoftirqd/111:10:291
12163995622,6cyclictest25-21ksoftirqd/109:15:261
134491550,3ptp4l0-21swapper/011:55:190
134491550,3ptp4l0-21swapper/010:55:170
134491550,13ptp4l9838-21apt-get07:05:123
1216599557,6cyclictest0-21swapper/312:20:153
1216599557,6cyclictest0-21swapper/308:55:193
1216599557,6cyclictest0-21swapper/308:15:283
1216599557,6cyclictest0-21swapper/308:15:283
1216599557,5cyclictest0-21swapper/312:25:123
1216599555,7cyclictest12391-21expr07:10:153
1216599555,7cyclictest11406-21sort10:35:173
1216499554,3cyclictest33-21ksoftirqd/210:59:592
12164995533,11cyclictest33-21ksoftirqd/210:33:242
12164995524,4cyclictest33-21ksoftirqd/207:30:212
12164995521,6cyclictest33-21ksoftirqd/212:05:002
12164995520,11cyclictest33-21ksoftirqd/211:48:312
12164995512,3cyclictest0-21swapper/212:30:012
12163995525,7cyclictest25-21ksoftirqd/110:10:131
12163995524,8cyclictest25-21ksoftirqd/111:49:591
12163995523,8cyclictest25-21ksoftirqd/107:10:141
12163995516,6cyclictest25-21ksoftirqd/108:05:261
39122540,5sleep00-21swapper/011:26:000
134491540,4ptp4l0-21swapper/112:15:291
1216599547,6cyclictest0-21swapper/311:45:233
1216599547,5cyclictest0-21swapper/311:55:283
1216599544,7cyclictest757-21polkitd08:05:253
1216599544,7cyclictest25415-21mailstats08:45:243
1216599541,9cyclictest24388-21sed11:00:283
12164995426,6cyclictest33-21ksoftirqd/209:10:002
12164995425,7cyclictest33-21ksoftirqd/211:40:152
12164995423,5cyclictest33-21ksoftirqd/211:50:262
12164995422,9cyclictest33-21ksoftirqd/207:39:592
12164995422,5cyclictest33-21ksoftirqd/207:15:002
12164995421,9cyclictest33-21ksoftirqd/208:54:212
12164995420,4cyclictest33-21ksoftirqd/211:40:002
1216399544,8cyclictest212-21systemd-journal10:30:001
134491530,4ptp4l0-21swapper/211:55:272
134491530,3ptp4l3570-21perl08:00:160
134491530,3ptp4l0-21swapper/008:22:210
134491530,3ptp4l0-21swapper/008:22:210
1216599538,5cyclictest0-21swapper/309:58:003
1216599537,6cyclictest0-21swapper/307:29:253
1216599533,6cyclictest7844-21grep08:10:143
1216599533,6cyclictest4384-21sed10:20:173
1216599530,11cyclictest586-21sed11:20:193
12164995325,6cyclictest33-21ksoftirqd/208:45:002
12164995320,7cyclictest33-21ksoftirqd/209:40:282
12164995320,6cyclictest33-21ksoftirqd/210:35:212
12163995325,7cyclictest25-21ksoftirqd/112:20:131
12163995321,8cyclictest25-21ksoftirqd/107:55:221
12163995314,3cyclictest25-21ksoftirqd/110:50:581
1216599527,6cyclictest0-21swapper/307:44:143
1216599526,6cyclictest0-21swapper/309:41:233
1216599524,6cyclictest0-21swapper/311:50:123
1216599524,11cyclictest0-21swapper/307:53:523
1216599523,6cyclictest15295-21irqrtprio07:15:203
12164995226,14cyclictest33-21ksoftirqd/210:00:272
12164995223,3cyclictest33-21ksoftirqd/212:35:162
12164995218,5cyclictest33-21ksoftirqd/207:45:002
1216399526,7cyclictest25-21ksoftirqd/111:50:141
1216399526,3cyclictest25-21ksoftirqd/109:40:151
134491510,5ptp4l0-21swapper/010:10:130
1216599518,6cyclictest0-21swapper/310:04:143
1216599517,7cyclictest0-21swapper/307:30:133
1216599516,6cyclictest0-21swapper/310:30:233
1216599513,7cyclictest2477-21df_abs11:25:153
1216599512,6cyclictest0-21swapper/309:15:233
12164995132,10cyclictest33-21ksoftirqd/211:22:582
12164995131,11cyclictest33-21ksoftirqd/211:33:212
12164995131,11cyclictest33-21ksoftirqd/209:17:262
12164995131,11cyclictest33-21ksoftirqd/209:03:422
12164995124,11cyclictest33-21ksoftirqd/211:29:082
12164995121,4cyclictest33-21ksoftirqd/208:45:192
12164995120,5cyclictest33-21ksoftirqd/210:15:262
12164995120,5cyclictest33-21ksoftirqd/210:15:262
12164995117,4cyclictest33-21ksoftirqd/208:12:432
12164995116,6cyclictest33-21ksoftirqd/210:25:152
1216399512,9cyclictest25-21ksoftirqd/111:35:211
12163995121,8cyclictest25-21ksoftirqd/112:10:181
12163995118,7cyclictest25-21ksoftirqd/108:55:251
12163995115,6cyclictest25-21ksoftirqd/110:32:291
1216599506,6cyclictest0-21swapper/309:53:543
1216599505,6cyclictest26585-21cpuspeed_turbos08:50:153
1216599504,6cyclictest17254-21grep07:20:163
1216599504,10cyclictest0-21swapper/308:34:313
1216599503,6cyclictest0-21swapper/311:35:153
1216599502,6cyclictest22152-21latency_hist09:49:593
1216599500,8cyclictest41-21ksoftirqd/309:10:253
1216599500,15cyclictest0-21swapper/312:30:173
12164995033,5cyclictest33-21ksoftirqd/211:19:592
12164995024,6cyclictest33-21ksoftirqd/209:26:102
12164995020,9cyclictest33-21ksoftirqd/209:14:532
12164995010,6cyclictest33-21ksoftirqd/208:20:172
12164995010,6cyclictest33-21ksoftirqd/208:20:172
134491490,4ptp4l0-21swapper/009:11:170
134491490,4ptp4l0-21swapper/008:25:140
1216599497,6cyclictest0-21swapper/310:58:353
1216599495,7cyclictest0-21swapper/308:00:223
1216599494,5cyclictest0-21swapper/311:10:163
1216599492,6cyclictest662-21gzip10:10:243
1216599491,9cyclictest30380-21taskset07:46:573
1216599490,6cyclictest12245-21sed09:25:293
12164994928,9cyclictest33-21ksoftirqd/209:52:002
12164994926,13cyclictest33-21ksoftirqd/209:30:052
12164994922,7cyclictest33-21ksoftirqd/209:20:242
12164994914,6cyclictest33-21ksoftirqd/208:25:152
12164994912,5cyclictest33-21ksoftirqd/210:50:132
1216399495,7cyclictest25-21ksoftirqd/111:00:241
12163994944,2cyclictest241ktimersoftd/109:39:591
1216399493,8cyclictest25-21ksoftirqd/107:45:221
1216399493,5cyclictest25-21ksoftirqd/111:25:141
1216399492,8cyclictest25-21ksoftirqd/109:55:151
1216399492,7cyclictest25-21ksoftirqd/107:15:251
1216399491,5cyclictest25-21ksoftirqd/110:40:231
134491480,4ptp4l0-21swapper/009:53:270
134491480,3ptp4l0-21swapper/012:09:540
134491480,3ptp4l0-21swapper/010:20:180
1216599486,7cyclictest0-21swapper/309:35:173
1216599486,6cyclictest0-21swapper/309:20:413
1216599484,7cyclictest14703-21tr10:40:273
1216599482,6cyclictest7792-21sed10:25:293
12164994828,11cyclictest33-21ksoftirqd/207:50:162
12164994821,6cyclictest33-21ksoftirqd/209:58:082
12164994819,12cyclictest33-21ksoftirqd/208:02:002
12164994818,9cyclictest33-21ksoftirqd/207:15:282
1216399484,7cyclictest25-21ksoftirqd/108:30:181
1216399483,9cyclictest25-21ksoftirqd/112:30:011
1216399481,7cyclictest25-21ksoftirqd/107:30:191
1216399480,9cyclictest25-21ksoftirqd/107:20:261
1216399480,5cyclictest241ktimersoftd/107:50:131
134491470,3ptp4l0-21swapper/011:34:120
1216599476,11cyclictest0-21swapper/310:05:133
1216599473,5cyclictest0-21swapper/308:35:213
1216599473,12cyclictest0-21swapper/312:16:103
1216599470,7cyclictest41-21ksoftirqd/308:25:163
1216499479,5cyclictest33-21ksoftirqd/207:55:262
12164994726,11cyclictest33-21ksoftirqd/211:12:312
1216499472,3cyclictest121rcu_preempt07:50:002
1216399473,3cyclictest0-21swapper/112:09:221
1216399472,7cyclictest25-21ksoftirqd/108:50:261
134491460,4ptp4l0-21swapper/012:10:180
134491460,4ptp4l0-21swapper/008:30:240
134491460,4ptp4l0-21swapper/007:28:330
1216399460,7cyclictest25-21ksoftirqd/107:40:131
1216599456,6cyclictest0-21swapper/310:15:253
1216599456,6cyclictest0-21swapper/310:15:253
1216599456,5cyclictest0-21swapper/308:41:213
1216599455,7cyclictest10400-21taskset11:40:253
134491440,4ptp4l0-21swapper/012:31:130
134491440,3ptp4l0-21swapper/007:54:370
1216599446,7cyclictest0-21swapper/311:18:083
1216599443,5cyclictest41-21ksoftirqd/310:45:243
134691430,12getstats0-21swapper/007:43:160
134491430,7ptp4l101ktimersoftd/007:19:020
134491430,4ptp4l0-21swapper/009:57:190
1216399430,8cyclictest25-21ksoftirqd/111:05:281
134491420,8ptp4l0-21swapper/009:44:490
134491420,4ptp4l0-21swapper/008:53:170
1216299422,3cyclictest9-21ksoftirqd/010:25:050
134491410,5ptp4l21944-21hwlatdetect12:10:183
134491410,5ptp4l0-21swapper/009:25:130
134491410,5ptp4l0-21swapper/009:15:210
134491410,5ptp4l0-21swapper/008:40:150
134491410,4ptp4l26142-21apt-get12:20:100
134491410,4ptp4l18396-21df10:50:130
134491410,4ptp4l12352-21python10:35:250
134491410,4ptp4l0-21swapper/012:25:130
134491410,3ptp4l327-21iostat_ios11:20:170
134491410,3ptp4l23101-21df_inode11:00:140
1216599417,6cyclictest0-21swapper/311:05:523
12162994136,3cyclictest9-21ksoftirqd/011:55:000
134491400,6ptp4l0-21swapper/207:05:132
134491400,5ptp4l1945-21/usr/sbin/munin12:35:240
134491400,5ptp4l13319-21ntp_states07:10:240
134491400,5ptp4l0-21swapper/008:35:160
134491400,5ptp4l0-21swapper/008:05:180
134491400,4ptp4l0-21swapper/011:15:210
134491400,4ptp4l0-21swapper/011:05:280
134491400,4ptp4l0-21swapper/010:45:160
134491400,4ptp4l0-21swapper/009:01:130
134491400,4ptp4l0-21swapper/007:45:210
134491390,5ptp4l0-21swapper/011:45:130
134491390,5ptp4l0-21swapper/011:35:160
134491390,5ptp4l0-21swapper/009:45:050
134491390,4ptp4l0-21swapper/012:16:450
134491390,4ptp4l0-21swapper/009:20:150
134491390,4ptp4l0-21swapper/008:55:430
134491390,4ptp4l0-21swapper/008:11:580
134491390,4ptp4l0-21swapper/007:55:200
134491390,3ptp4l31210-21users10:05:290
134491390,3ptp4l20140-21ls12:00:290
134491390,3ptp4l0-21swapper/008:15:590
134491390,3ptp4l0-21swapper/008:15:590
134491390,3ptp4l0-21swapper/007:30:150
12162993935,2cyclictest9-21ksoftirqd/007:40:000
134491380,4ptp4l14186-21phc2sys-jitter09:30:250
134491380,4ptp4l0-21swapper/010:03:170
134491380,4ptp4l0-21swapper/007:22:080
134491380,3ptp4l8797-21/usr/sbin/munin10:30:130
134491380,3ptp4l0-21swapper/010:19:080
134491380,3ptp4l0-21swapper/010:19:080
134491370,3ptp4l0-21swapper/312:05:453
46198250,5rtkit-daemon0-21swapper/007:07:470
101462202,11sleep110259-21perl07:05:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional