You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-13 - 06:04
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 Aug 13, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2470321710,6sleep22878099cyclictest23:40:012
2976421590,5sleep12877999cyclictest19:10:211
2976421590,5sleep12877999cyclictest19:10:211
3077821440,4sleep22878099cyclictest21:30:272
28781997232,5cyclictest41-21ksoftirqd/323:33:183
313362680,3sleep10-21swapper/120:25:151
28781996722,4cyclictest41-21ksoftirqd/321:05:173
28781996639,4cyclictest41-21ksoftirqd/323:38:083
134491660,23ptp4l648-21ntp_states23:55:251
28781996531,4cyclictest41-21ksoftirqd/322:20:223
28781996323,10cyclictest41-21ksoftirqd/323:50:123
28780996232,4cyclictest33-21ksoftirqd/219:22:172
28780996232,4cyclictest33-21ksoftirqd/200:24:262
28780996227,4cyclictest33-21ksoftirqd/220:30:192
28780996227,4cyclictest33-21ksoftirqd/220:30:192
28781996121,10cyclictest41-21ksoftirqd/321:51:323
28780996130,4cyclictest33-21ksoftirqd/220:15:152
28781996027,4cyclictest41-21ksoftirqd/321:15:133
28780996030,4cyclictest33-21ksoftirqd/219:46:192
28780996029,4cyclictest33-21ksoftirqd/223:18:332
134491600,5ptp4l0-21swapper/120:05:121
134491600,3ptp4l30678-21python21:30:251
134491600,3ptp4l0-21swapper/120:55:141
28781995916,9cyclictest41-21ksoftirqd/322:25:193
28780995926,4cyclictest33-21ksoftirqd/222:59:482
134491590,5ptp4l0-21swapper/120:30:201
134491590,5ptp4l0-21swapper/120:30:201
134491590,14ptp4l13768-21phc2sys-jitter19:45:240
28780995828,4cyclictest33-21ksoftirqd/221:15:192
28780995827,4cyclictest33-21ksoftirqd/221:38:092
28780995826,4cyclictest33-21ksoftirqd/200:15:292
134491580,5ptp4l0-21swapper/020:40:100
134491580,4ptp4l0-21swapper/322:59:503
134491580,4ptp4l0-21swapper/223:25:012
134491580,3ptp4l0-21swapper/123:50:151
134491580,15ptp4l23789-21ps22:25:251
28781995716,4cyclictest41-21ksoftirqd/320:20:163
28780995728,4cyclictest33-21ksoftirqd/223:06:222
28780995726,4cyclictest33-21ksoftirqd/221:45:262
28780995726,4cyclictest33-21ksoftirqd/200:31:442
28780995725,4cyclictest33-21ksoftirqd/221:09:052
134491570,4ptp4l0-21swapper/119:30:161
134491570,3ptp4l0-21swapper/023:50:120
134491570,3ptp4l0-21swapper/022:55:120
134491570,3ptp4l0-21swapper/019:10:260
134491570,3ptp4l0-21swapper/019:10:260
28780995618,4cyclictest33-21ksoftirqd/200:28:512
134491560,4ptp4l19929-21apt-get23:29:281
134491560,3ptp4l0-21swapper/220:05:012
134491560,3ptp4l0-21swapper/121:29:101
134491560,3ptp4l0-21swapper/023:15:220
134491560,20ptp4l25-21ksoftirqd/100:30:241
28781995519,8cyclictest41-21ksoftirqd/323:41:303
28781995519,10cyclictest41-21ksoftirqd/320:45:253
28780995527,4cyclictest33-21ksoftirqd/219:29:472
28780995525,4cyclictest33-21ksoftirqd/221:43:472
28780995524,4cyclictest33-21ksoftirqd/221:00:102
134491550,6ptp4l0-21swapper/219:06:222
134491550,4ptp4l0-21swapper/120:44:421
134491550,3ptp4l0-21swapper/122:05:251
134491550,24ptp4l0-21swapper/319:05:593
28781995421,7cyclictest41-21ksoftirqd/322:35:233
28781995412,8cyclictest41-21ksoftirqd/300:26:173
28780995422,3cyclictest33-21ksoftirqd/200:40:012
134491540,4ptp4l0-21swapper/020:37:590
134491540,3ptp4l0-21swapper/021:10:240
28781995331,9cyclictest41-21ksoftirqd/320:54:523
28780995324,4cyclictest33-21ksoftirqd/219:53:292
28780995323,4cyclictest33-21ksoftirqd/220:58:462
28780995323,4cyclictest33-21ksoftirqd/220:11:432
28780995322,4cyclictest33-21ksoftirqd/222:19:592
28780995322,3cyclictest33-21ksoftirqd/221:10:162
134491530,5ptp4l0-21swapper/122:42:341
134491530,3ptp4l3855-21latency_hist21:45:001
28781995213,8cyclictest41-21ksoftirqd/322:49:053
28780995222,4cyclictest33-21ksoftirqd/219:16:552
28780995222,3cyclictest33-21ksoftirqd/223:40:192
28780995215,5cyclictest33-21ksoftirqd/220:47:562
134491520,4ptp4l0-21swapper/020:56:320
134491520,1ptp4l0-21swapper/020:30:160
134491520,1ptp4l0-21swapper/020:30:160
28781995120,9cyclictest41-21ksoftirqd/321:30:213
28781995120,3cyclictest121rcu_preempt23:45:183
2878099512,5cyclictest0-21swapper/200:05:152
28780995118,3cyclictest33-21ksoftirqd/222:20:192
134491510,5ptp4l0-21swapper/023:49:580
134491510,4ptp4l0-21swapper/320:10:263
134491510,4ptp4l0-21swapper/121:22:391
134491510,4ptp4l0-21swapper/022:00:370
28781995031,7cyclictest41-21ksoftirqd/300:01:193
28781995017,4cyclictest41-21ksoftirqd/321:25:003
28780995021,4cyclictest33-21ksoftirqd/222:48:052
28780995019,4cyclictest33-21ksoftirqd/200:15:012
28780995019,4cyclictest33-21ksoftirqd/200:15:002
28780995018,3cyclictest33-21ksoftirqd/220:00:132
28780995017,6cyclictest33-21ksoftirqd/219:59:032
28780995015,7cyclictest33-21ksoftirqd/220:41:412
134491500,4ptp4l0-21swapper/021:44:080
134491500,3ptp4l0-21swapper/122:14:561
2878199497,2cyclictest41-21ksoftirqd/323:05:153
28781994938,3cyclictest41-21ksoftirqd/323:02:333
28781994938,3cyclictest41-21ksoftirqd/319:54:233
28781994932,5cyclictest41-21ksoftirqd/320:34:593
28781994932,5cyclictest41-21ksoftirqd/320:34:583
28781994932,4cyclictest41-21ksoftirqd/322:51:083
28781994931,9cyclictest41-21ksoftirqd/321:43:183
28781994929,5cyclictest41-21ksoftirqd/320:35:063
28781994918,7cyclictest41-21ksoftirqd/300:34:233
28780994922,4cyclictest33-21ksoftirqd/220:29:132
28780994921,4cyclictest33-21ksoftirqd/222:25:212
28780994920,5cyclictest33-21ksoftirqd/223:45:382
28780994914,6cyclictest33-21ksoftirqd/220:54:082
134491490,4ptp4l0-21swapper/123:16:251
134491490,4ptp4l0-21swapper/122:55:311
134491490,4ptp4l0-21swapper/121:13:211
134491490,4ptp4l0-21swapper/119:57:041
134491490,4ptp4l0-21swapper/119:16:341
134491490,4ptp4l0-21swapper/100:04:191
134491490,3ptp4l4031-21irqrtprio19:25:191
134491490,3ptp4l0-21swapper/123:03:201
134491490,3ptp4l0-21swapper/121:55:211
134491490,3ptp4l0-21swapper/119:43:441
134491490,3ptp4l0-21swapper/100:26:181
28781994830,9cyclictest41-21ksoftirqd/319:39:183
28781994829,9cyclictest41-21ksoftirqd/320:45:013
2878199482,3cyclictest121rcu_preempt19:35:013
2878199482,3cyclictest121rcu_preempt19:22:173
2878199481,3cyclictest121rcu_preempt00:24:253
28781994813,9cyclictest41-21ksoftirqd/319:40:253
28780994819,5cyclictest33-21ksoftirqd/223:52:482
28780994818,3cyclictest33-21ksoftirqd/222:30:152
28780994818,3cyclictest33-21ksoftirqd/219:30:152
28780994817,5cyclictest33-21ksoftirqd/219:37:562
28780994815,4cyclictest33-21ksoftirqd/219:43:472
2878099481,3cyclictest121rcu_preempt21:25:012
134491480,4ptp4l0-21swapper/222:05:532
134491480,4ptp4l0-21swapper/123:37:101
134491480,4ptp4l0-21swapper/121:54:011
134491480,4ptp4l0-21swapper/100:35:321
134491480,4ptp4l0-21swapper/022:24:120
134491480,3ptp4l0-21swapper/223:34:362
134491480,3ptp4l0-21swapper/122:31:581
134491480,3ptp4l0-21swapper/100:22:281
2878199478,9cyclictest41-21ksoftirqd/300:15:003
2878199478,9cyclictest41-21ksoftirqd/300:15:003
2878199472,3cyclictest121rcu_preempt19:46:203
28781994715,7cyclictest41-21ksoftirqd/321:25:443
2878199471,3cyclictest121rcu_preempt21:02:583
28781994710,7cyclictest41-21ksoftirqd/319:28:223
2878099473,3cyclictest33-21ksoftirqd/222:54:232
134491470,8ptp4l26874-21hddtemp_smartct19:05:161
134491470,5ptp4l0-21swapper/019:05:290
134491470,4ptp4l8479-21idleruntime-cro21:55:010
134491470,4ptp4l0-21swapper/123:09:551
134491470,4ptp4l0-21swapper/122:50:101
134491470,4ptp4l0-21swapper/120:15:381
134491470,3ptp4l0-21swapper/123:47:231
134491470,3ptp4l0-21swapper/122:21:281
134491470,3ptp4l0-21swapper/120:51:171
134491470,3ptp4l0-21swapper/120:38:031
134491470,3ptp4l0-21swapper/120:10:241
2878199464,2cyclictest41-21ksoftirqd/321:55:463
2878199463,3cyclictest121rcu_preempt20:15:163
28781994633,5cyclictest41-21ksoftirqd/322:44:253
28781994633,3cyclictest41-21ksoftirqd/323:10:263
2878199463,2cyclictest41-21ksoftirqd/322:07:263
28781994629,4cyclictest41-21ksoftirqd/319:12:343
28781994629,4cyclictest41-21ksoftirqd/319:12:343
28781994614,10cyclictest41-21ksoftirqd/319:15:273
2878199461,3cyclictest41-21ksoftirqd/323:15:153
2878199461,3cyclictest121rcu_preempt20:03:333
2878199460,3cyclictest121rcu_preempt00:06:323
134491460,4ptp4l0-21swapper/121:05:451
134491460,4ptp4l0-21swapper/021:27:020
134491460,3ptp4l0-21swapper/123:40:221
134491460,3ptp4l0-21swapper/123:20:191
134491460,3ptp4l0-21swapper/123:13:481
134491460,3ptp4l0-21swapper/119:21:231
134491460,3ptp4l0-21swapper/100:15:581
134491460,3ptp4l0-21swapper/000:19:220
2878199453,6cyclictest41-21ksoftirqd/322:02:063
28781994535,3cyclictest41-21ksoftirqd/323:22:193
28781994532,3cyclictest41-21ksoftirqd/323:25:153
28781994530,5cyclictest41-21ksoftirqd/320:07:063
28781994526,8cyclictest41-21ksoftirqd/300:15:243
2878199451,11cyclictest48-21khungtaskd21:49:143
28780994533,3cyclictest33-21ksoftirqd/222:40:212
28780994518,3cyclictest33-21ksoftirqd/221:25:302
28780994513,3cyclictest33-21ksoftirqd/222:35:252
28780994511,4cyclictest33-21ksoftirqd/222:01:512
134491450,7ptp4l0-21swapper/021:56:410
134491450,5ptp4l0-21swapper/022:05:130
134491450,4ptp4l0-21swapper/223:56:242
134491450,4ptp4l0-21swapper/020:16:570
134491450,3ptp4l0-21swapper/000:40:000
28781994430,4cyclictest41-21ksoftirqd/300:36:593
28781994425,7cyclictest41-21ksoftirqd/321:10:183
2878199442,3cyclictest41-21ksoftirqd/321:35:163
2878199441,3cyclictest121rcu_preempt20:28:413
2878199440,3cyclictest121rcu_preempt22:10:433
2878199440,2cyclictest121rcu_preempt22:30:143
2878099445,9cyclictest33-21ksoftirqd/200:03:002
2878099443,8cyclictest33-21ksoftirqd/222:10:122
28780994430,4cyclictest33-21ksoftirqd/221:52:372
28780994414,4cyclictest33-21ksoftirqd/220:35:162
134491440,4ptp4l0-21swapper/122:00:341
134491440,3ptp4l0-21swapper/122:35:521
134491440,3ptp4l0-21swapper/119:38:481
134491440,3ptp4l0-21swapper/000:13:070
134491440,3ptp4l0-21swapper/000:13:060
28781994338,3cyclictest41-21ksoftirqd/300:00:013
2878199433,4cyclictest121rcu_preempt22:20:003
28780994338,3cyclictest33-21ksoftirqd/220:24:592
28780994330,4cyclictest33-21ksoftirqd/223:10:182
28778994338,3cyclictest9-21ksoftirqd/019:19:590
134491430,9ptp4l0-21swapper/223:20:562
134491430,5ptp4l17900-21apt-get22:15:090
134491430,4ptp4l22987-21iostat_ios21:15:190
134491430,3ptp4l6350-21apt-get23:00:100
134491430,3ptp4l0-21swapper/122:47:421
134491430,3ptp4l0-21swapper/121:36:571
134491430,3ptp4l0-21swapper/020:45:300
28781994236,3cyclictest41-21ksoftirqd/320:55:203
28780994237,3cyclictest33-21ksoftirqd/222:00:002
134491420,4ptp4l6731-21apt-get00:10:121
134491420,4ptp4l6731-21apt-get00:10:121
134491420,4ptp4l16101-21irqstats21:00:171
134491420,4ptp4l15995-21ntp_states19:50:221
134491420,3ptp4l7882-21apt-get20:45:031
2878199414,2cyclictest41-21ksoftirqd/319:55:133
28778994136,3cyclictest9-21ksoftirqd/021:40:000
134491410,4ptp4l30442-21memory22:40:190
134491410,4ptp4l29783-21ls20:20:221
134491410,4ptp4l20391-21irqstats20:00:181
134491410,4ptp4l13968-21diskstats00:25:160
134491410,4ptp4l0-21swapper/023:38:240
134491410,4ptp4l0-21swapper/023:30:270
134491400,5ptp4l4196-21df_inode21:45:131
134491400,5ptp4l0-21swapper/022:35:230
134491400,5ptp4l0-21swapper/021:05:220
134491400,4ptp4l6066-21file00:07:050
134491400,4ptp4l4229-21irqstats19:25:190
134491400,4ptp4l25170-21df_inode22:30:130
134491400,4ptp4l0-21swapper/119:45:181
134491400,4ptp4l0-21swapper/023:25:150
134491400,4ptp4l0-21swapper/021:00:220
134491400,4ptp4l0-21swapper/020:50:270
134491400,4ptp4l0-21swapper/019:50:250
134491400,4ptp4l0-21swapper/000:00:140
134491400,3ptp4l8820-21irqstats19:35:170
134491400,3ptp4l28761-21apt-get20:20:110
134491400,3ptp4l22409-21iostat20:05:160
134491400,3ptp4l20252-21apt-get23:30:111
134491390,5ptp4l19788-21df_abs20:00:130
134491390,4ptp4l30230-21/usr/sbin/munin21:30:200
134491390,4ptp4l0-21swapper/223:01:472
134491390,4ptp4l0-21swapper/121:15:111
134491390,4ptp4l0-21swapper/023:55:280
134491390,4ptp4l0-21swapper/023:23:260
134491390,4ptp4l0-21swapper/023:14:250
134491390,4ptp4l0-21swapper/023:09:570
134491390,4ptp4l0-21swapper/022:25:130
134491390,4ptp4l0-21swapper/022:11:000
134491390,4ptp4l0-21swapper/020:25:130
134491390,4ptp4l0-21swapper/019:55:580
134491390,4ptp4l0-21swapper/019:20:120
134491390,4ptp4l0-21swapper/000:34:360
134491390,4ptp4l0-21swapper/000:22:520
134491390,3ptp4l25299-21iostat21:20:190
134491390,3ptp4l18209-21diskstats22:15:131
134491390,3ptp4l0-21swapper/023:41:220
134491390,3ptp4l0-21swapper/020:10:000
134491390,2ptp4l5286-21strings00:05:261
28780993823,4cyclictest33-21ksoftirqd/219:11:542
28780993823,4cyclictest33-21ksoftirqd/219:11:542
134491380,4ptp4l0-21swapper/021:45:120
134491380,4ptp4l0-21swapper/019:40:400
134491380,4ptp4l0-21swapper/019:30:120
134491380,3ptp4l0-21swapper/022:50:170
134491380,3ptp4l0-21swapper/022:45:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional