You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-11 - 10:23
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 Mon May 11, 2026 00:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1067321450,5sleep21272499cyclictest20:15:152
12725998332,4cyclictest41-21ksoftirqd/321:25:183
12725997033,7cyclictest41-21ksoftirqd/322:22:423
12725996931,5cyclictest41-21ksoftirqd/322:30:103
12725996832,4cyclictest41-21ksoftirqd/322:15:153
12724996746,14cyclictest33-21ksoftirqd/222:39:592
12724996734,7cyclictest33-21ksoftirqd/221:32:452
12724996730,7cyclictest33-21ksoftirqd/223:54:592
12725996635,4cyclictest41-21ksoftirqd/323:57:493
12725996633,4cyclictest41-21ksoftirqd/320:50:323
12725996631,4cyclictest41-21ksoftirqd/323:42:593
12725996631,3cyclictest41-21ksoftirqd/323:06:393
12725996532,4cyclictest41-21ksoftirqd/322:35:263
12725996532,4cyclictest41-21ksoftirqd/321:10:233
12724996530,12cyclictest33-21ksoftirqd/219:32:502
283962640,4sleep00-21swapper/000:20:200
12725996437,3cyclictest41-21ksoftirqd/319:24:363
12725996434,4cyclictest41-21ksoftirqd/319:15:063
12725996433,5cyclictest41-21ksoftirqd/323:50:003
12725996432,3cyclictest41-21ksoftirqd/323:50:273
12725996431,5cyclictest41-21ksoftirqd/323:00:013
12724996431,7cyclictest33-21ksoftirqd/219:14:022
12725996330,6cyclictest41-21ksoftirqd/323:13:273
12724996330,7cyclictest33-21ksoftirqd/222:13:212
12724996329,4cyclictest33-21ksoftirqd/222:23:362
12725996229,4cyclictest41-21ksoftirqd/320:57:333
12725996229,3cyclictest41-21ksoftirqd/321:55:583
12722996229,5cyclictest9-21ksoftirqd/000:05:270
212752610,7sleep21272499cyclictest22:55:262
12725996130,3cyclictest41-21ksoftirqd/321:40:193
12724996129,7cyclictest33-21ksoftirqd/200:04:062
12722996129,3cyclictest9-21ksoftirqd/020:06:360
134491600,4ptp4l17400-21latency_hist21:40:013
12725996030,3cyclictest41-21ksoftirqd/300:28:063
12725996028,3cyclictest41-21ksoftirqd/320:11:033
12724996032,4cyclictest33-21ksoftirqd/200:17:542
1272499602,34cyclictest0-21swapper/223:15:132
12722996031,4cyclictest9-21ksoftirqd/000:00:280
12725995927,4cyclictest41-21ksoftirqd/322:15:003
12725995926,4cyclictest41-21ksoftirqd/322:50:203
12725995925,8cyclictest41-21ksoftirqd/323:00:413
12725995925,10cyclictest41-21ksoftirqd/319:30:013
12725995913,7cyclictest41-21ksoftirqd/323:21:293
12724995930,8cyclictest33-21ksoftirqd/223:14:192
12724995930,6cyclictest33-21ksoftirqd/223:42:072
12724995930,4cyclictest33-21ksoftirqd/223:32:412
134491580,4ptp4l0-21swapper/019:20:250
12725995828,3cyclictest41-21ksoftirqd/300:09:593
12725995825,3cyclictest41-21ksoftirqd/320:21:443
12724995830,4cyclictest33-21ksoftirqd/219:57:492
12724995829,4cyclictest33-21ksoftirqd/220:26:062
12724995828,4cyclictest33-21ksoftirqd/200:25:512
289182570,5sleep20-21swapper/200:20:272
134491570,3ptp4l19031-21ls21:40:270
12725995728,3cyclictest41-21ksoftirqd/319:55:163
12725995727,9cyclictest41-21ksoftirqd/300:00:393
12725995726,4cyclictest41-21ksoftirqd/320:05:353
12725995724,4cyclictest41-21ksoftirqd/321:33:323
12725995714,8cyclictest41-21ksoftirqd/321:21:053
12724995729,4cyclictest33-21ksoftirqd/221:14:002
12724995726,4cyclictest33-21ksoftirqd/223:00:592
12724995723,4cyclictest33-21ksoftirqd/220:40:542
12724995710,4cyclictest33-21ksoftirqd/200:05:192
12722995730,4cyclictest9-21ksoftirqd/023:25:170
134491560,3ptp4l0-21swapper/121:30:351
134491560,3ptp4l0-21swapper/120:00:301
12725995633,5cyclictest41-21ksoftirqd/320:30:253
12725995629,5cyclictest41-21ksoftirqd/321:18:013
12725995628,4cyclictest41-21ksoftirqd/322:30:013
12725995627,5cyclictest41-21ksoftirqd/323:40:003
12725995626,10cyclictest41-21ksoftirqd/323:25:233
12725995622,3cyclictest41-21ksoftirqd/323:32:553
12724995630,4cyclictest33-21ksoftirqd/221:46:532
12724995629,8cyclictest33-21ksoftirqd/223:37:062
12724995629,7cyclictest33-21ksoftirqd/221:25:472
12724995621,8cyclictest33-21ksoftirqd/219:20:022
12722995651,3cyclictest111rcuc/021:05:290
134491550,4ptp4l21957-21apt-get19:30:121
134491550,3ptp4l0-21swapper/121:05:231
134491550,3ptp4l0-21swapper/019:36:350
12725995521,3cyclictest41-21ksoftirqd/321:46:113
12724995526,4cyclictest33-21ksoftirqd/200:34:022
12724995521,4cyclictest33-21ksoftirqd/220:50:142
12724995519,5cyclictest33-21ksoftirqd/221:55:192
12724995519,5cyclictest33-21ksoftirqd/219:37:162
12722995536,9cyclictest9-21ksoftirqd/019:55:000
1272299550,6cyclictest9-21ksoftirqd/023:35:200
134491540,5ptp4l20104-21expr22:55:130
12725995430,4cyclictest41-21ksoftirqd/320:46:133
12725995423,3cyclictest41-21ksoftirqd/320:39:083
12724995424,4cyclictest33-21ksoftirqd/220:09:082
12724995423,4cyclictest33-21ksoftirqd/219:50:132
1272299543,8cyclictest9-21ksoftirqd/022:30:240
1272299542,7cyclictest101ktimersoftd/021:35:000
1272299540,49cyclictest101ktimersoftd/022:25:000
134491530,4ptp4l0-21swapper/220:32:422
134491530,4ptp4l0-21swapper/119:45:251
12725995332,11cyclictest41-21ksoftirqd/319:47:023
12725995331,8cyclictest41-21ksoftirqd/319:39:523
12725995330,12cyclictest41-21ksoftirqd/319:50:483
12724995320,4cyclictest33-21ksoftirqd/222:08:162
12722995326,4cyclictest9-21ksoftirqd/020:25:000
1272299530,7cyclictest101ktimersoftd/023:10:280
1272299530,6cyclictest9-21ksoftirqd/021:25:230
134491520,4ptp4l0-21swapper/019:05:300
134491520,3ptp4l0-21swapper/123:48:281
134491520,3ptp4l0-21swapper/120:35:271
1272499522,7cyclictest0-21swapper/221:40:242
12724995224,3cyclictest33-21ksoftirqd/222:27:542
12724995220,7cyclictest33-21ksoftirqd/200:12:122
12724995220,4cyclictest33-21ksoftirqd/221:20:182
1272299526,4cyclictest16614-21grep22:45:250
1272299526,4cyclictest16614-21grep22:45:250
1272299524,3cyclictest121rcu_preempt19:25:290
1272299522,6cyclictest9-21ksoftirqd/023:05:000
1272299522,5cyclictest9-21ksoftirqd/000:30:260
1272299521,6cyclictest16785-21grep21:35:280
1272299520,11cyclictest9-21ksoftirqd/021:45:140
134491510,4ptp4l0-21swapper/222:50:272
134491510,4ptp4l0-21swapper/100:11:511
134491510,3ptp4l0-21swapper/123:30:211
134491510,3ptp4l0-21swapper/122:49:001
134491510,3ptp4l0-21swapper/122:49:001
12725995132,5cyclictest41-21ksoftirqd/322:47:153
12725995132,5cyclictest41-21ksoftirqd/322:47:153
12725995130,11cyclictest41-21ksoftirqd/322:43:143
12725995126,4cyclictest41-21ksoftirqd/319:10:353
12724995120,4cyclictest33-21ksoftirqd/222:41:292
12724995118,3cyclictest33-21ksoftirqd/223:05:252
12724995117,4cyclictest33-21ksoftirqd/221:54:312
12724995117,3cyclictest33-21ksoftirqd/221:19:172
1272299510,7cyclictest101ktimersoftd/023:40:200
1272299510,6cyclictest101ktimersoftd/023:55:000
1272299510,6cyclictest101ktimersoftd/020:50:000
134491500,5ptp4l0-21swapper/122:21:251
134491500,4ptp4l0-21swapper/223:47:512
134491500,4ptp4l0-21swapper/122:39:471
134491500,4ptp4l0-21swapper/021:19:250
134491500,3ptp4l21103-21swap21:45:251
1272599504,4cyclictest41-21ksoftirqd/321:01:173
12725995015,4cyclictest41-21ksoftirqd/320:00:283
12724995025,8cyclictest33-21ksoftirqd/219:41:082
12724995021,4cyclictest33-21ksoftirqd/220:45:262
12724995018,5cyclictest33-21ksoftirqd/223:25:252
12724995016,4cyclictest33-21ksoftirqd/222:34:592
1272299505,9cyclictest9-21ksoftirqd/022:05:220
1272299504,8cyclictest9-21ksoftirqd/022:39:590
1272299503,5cyclictest9-21ksoftirqd/019:30:140
1272299502,5cyclictest101ktimersoftd/020:55:000
1272299502,11cyclictest0-21swapper/020:15:160
1272299500,46cyclictest101ktimersoftd/019:20:010
134491490,4ptp4l0-21swapper/223:20:062
134491490,4ptp4l0-21swapper/122:19:281
12725994929,5cyclictest41-21ksoftirqd/323:20:003
12725994927,9cyclictest41-21ksoftirqd/300:32:263
12724994915,3cyclictest33-21ksoftirqd/200:35:142
1272299493,5cyclictest9-21ksoftirqd/022:10:130
1272299493,5cyclictest0-21swapper/023:30:140
1272299492,6cyclictest0-21swapper/020:30:190
1272299491,6cyclictest101ktimersoftd/021:15:000
1272299491,5cyclictest9-21ksoftirqd/021:00:230
1272299490,7cyclictest101ktimersoftd/022:25:280
1272299490,7cyclictest101ktimersoftd/020:00:000
1272299490,6cyclictest101ktimersoftd/023:20:140
1272299490,5cyclictest101ktimersoftd/019:40:130
1272299490,11cyclictest9-21ksoftirqd/019:45:240
134491480,4ptp4l0-21swapper/222:16:472
134491480,4ptp4l0-21swapper/122:28:521
134491480,4ptp4l0-21swapper/121:16:491
134491480,4ptp4l0-21swapper/119:41:181
134491480,3ptp4l0-21swapper/123:13:261
1272599484,2cyclictest41-21ksoftirqd/321:50:143
12725994831,4cyclictest41-21ksoftirqd/319:45:003
12725994830,4cyclictest41-21ksoftirqd/322:05:193
1272599481,3cyclictest121rcu_preempt00:39:003
12725994811,8cyclictest41-21ksoftirqd/320:29:063
12724994832,6cyclictest33-21ksoftirqd/220:14:552
12724994818,4cyclictest33-21ksoftirqd/220:21:002
12724994817,5cyclictest33-21ksoftirqd/222:48:212
12724994817,5cyclictest33-21ksoftirqd/222:48:212
12724994817,4cyclictest33-21ksoftirqd/221:35:282
12724994815,7cyclictest33-21ksoftirqd/219:48:052
1272499480,4cyclictest19795-21/usr/sbin/munin20:35:282
1272299485,5cyclictest9-21ksoftirqd/022:55:010
1272299484,5cyclictest9-21ksoftirqd/019:10:260
1272299482,6cyclictest9-21ksoftirqd/020:00:280
1272299481,6cyclictest9-21ksoftirqd/021:55:150
1272299480,7cyclictest9-21ksoftirqd/022:00:150
1272299480,5cyclictest101ktimersoftd/023:05:280
134491470,11ptp4l15992-21irqstats21:35:191
1272599472,2cyclictest121rcu_preempt20:20:003
1272599471,3cyclictest121rcu_preempt21:09:193
1272599471,3cyclictest121rcu_preempt00:16:173
12724994734,3cyclictest33-21ksoftirqd/220:00:252
1272399470,4cyclictest9821-21kworker/1:100:00:151
1272299475,6cyclictest9-21ksoftirqd/021:50:190
1272299475,6cyclictest9-21ksoftirqd/000:15:140
1272299474,6cyclictest0-21swapper/020:55:170
1272299473,3cyclictest121rcu_preempt20:35:140
1272299472,5cyclictest9-21ksoftirqd/023:45:300
1272299472,5cyclictest101ktimersoftd/000:25:250
1272299470,7cyclictest101ktimersoftd/022:40:200
134491460,4ptp4l15659-21apt-get23:55:122
12725994636,3cyclictest41-21ksoftirqd/300:20:433
12724994633,5cyclictest33-21ksoftirqd/221:01:172
1272399464,3cyclictest25-21ksoftirqd/123:55:181
1272299464,6cyclictest0-21swapper/021:20:240
1272299463,4cyclictest15799-21irqrtprio20:25:190
12722994617,6cyclictest9-21ksoftirqd/022:17:510
1272299460,6cyclictest9-21ksoftirqd/000:10:140
1272299460,5cyclictest101ktimersoftd/023:15:220
134491450,4ptp4l0-21swapper/123:55:001
134491450,3ptp4l2099-21apt-get00:35:110
134491450,3ptp4l0-21swapper/121:21:431
134491450,3ptp4l0-21swapper/120:59:201
134491450,3ptp4l0-21swapper/120:15:231
1272599453,6cyclictest41-21ksoftirqd/322:00:243
12725994533,4cyclictest41-21ksoftirqd/319:30:183
12724994514,9cyclictest33-21ksoftirqd/221:06:542
1272499451,3cyclictest121rcu_preempt19:26:592
1272299450,6cyclictest15772-21cpuspeed_turbos23:55:120
134491440,10ptp4l17351-21/usr/sbin/munin19:20:181
12725994429,5cyclictest41-21ksoftirqd/320:40:343
12725994429,4cyclictest41-21ksoftirqd/300:12:553
1272299444,8cyclictest9-21ksoftirqd/020:15:000
1272299440,5cyclictest22749-21sed20:40:190
134491430,4ptp4l20840-21iostat00:05:181
134491430,4ptp4l0-21swapper/120:25:591
134491430,4ptp4l0-21swapper/119:54:491
134491430,4ptp4l0-21swapper/119:09:311
134491430,3ptp4l22055-21apt-get21:50:131
12724994337,3cyclictest33-21ksoftirqd/219:20:172
1272499431,3cyclictest121rcu_preempt22:04:272
46198420,4rtkit-daemon0-21swapper/100:32:451
134491420,5ptp4l17818-21diskstats20:30:151
134491420,4ptp4l12706-21apt-get20:20:121
12724994215,9cyclictest33-21ksoftirqd/220:57:052
12723994237,3cyclictest25-21ksoftirqd/121:30:001
12723994227,3cyclictest25-21ksoftirqd/123:21:281
1272399420,4cyclictest0-21swapper/123:15:191
134491410,4ptp4l8647-21iostat20:10:171
134491410,4ptp4l7073-21sensors_temp20:05:261
134491410,4ptp4l27690-21diskstats00:20:141
134491410,4ptp4l24848-21hddtemp_smartct20:45:171
134491410,4ptp4l1741-21hddtemp_smartct23:25:141
134491410,4ptp4l10066-21users22:30:291
134491410,3ptp4l29685-21apt-get00:25:131
134491400,4ptp4l2576-21hddtemp_smartct00:35:161
134491400,4ptp4l0-21swapper/122:55:271
134491400,4ptp4l0-21swapper/122:05:211
134491400,3ptp4l28554-21users22:00:281
134491400,3ptp4l22515-21df_inode23:00:151
134491400,3ptp4l21335-21users19:25:301
134491400,3ptp4l0-21swapper/119:35:221
1272399404,5cyclictest0-21swapper/120:50:191
12723994034,3cyclictest25-21ksoftirqd/122:45:001
134491390,5ptp4l0-21swapper/123:35:131
134491390,4ptp4l0-21swapper/123:05:251
134491390,4ptp4l0-21swapper/122:13:001
134491390,4ptp4l0-21swapper/121:40:231
134491390,4ptp4l0-21swapper/121:13:231
134491390,4ptp4l0-21swapper/120:40:211
134491390,4ptp4l0-21swapper/119:15:201
134491390,3ptp4l25366-21df_inode00:15:141
12723993934,3cyclictest25-21ksoftirqd/121:05:001
12723993934,3cyclictest25-21ksoftirqd/119:55:191
134491380,4ptp4l0-21swapper/122:53:561
134491380,4ptp4l0-21swapper/121:58:361
134491380,4ptp4l0-21swapper/119:10:221
134491380,3ptp4l0-21swapper/123:40:131
137891225,10phc2sys0-21swapper/319:05:023
106912205,10sleep20-21swapper/219:05:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional