You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-18 - 04:14
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 Fri Sep 18, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2089421340,4sleep12090799cyclictest21:30:001
134491640,9ptp4l0-21swapper/223:24:522
134491640,4ptp4l14887-21/usr/sbin/munin20:05:201
264342610,5sleep10-21swapper/123:59:561
134491610,4ptp4l0-21swapper/120:15:241
20909996023,9cyclictest33-21ksoftirqd/223:00:002
134491600,4ptp4l0-21swapper/120:46:011
134491590,4ptp4l0-21swapper/222:16:032
134491590,4ptp4l0-21swapper/020:35:140
20909995833,3cyclictest33-21ksoftirqd/200:00:322
134491580,4ptp4l0-21swapper/219:45:192
134491580,4ptp4l0-21swapper/123:06:301
134491580,4ptp4l0-21swapper/021:35:450
134491570,4ptp4l0-21swapper/020:55:240
134491570,3ptp4l0-21swapper/123:22:471
20909995524,4cyclictest33-21ksoftirqd/219:44:522
20909995523,4cyclictest33-21ksoftirqd/220:45:582
20909995520,7cyclictest33-21ksoftirqd/219:55:002
134491550,4ptp4l0-21swapper/023:21:580
134491550,3ptp4l0-21swapper/023:15:300
20909995422,3cyclictest33-21ksoftirqd/220:30:002
20909995421,6cyclictest33-21ksoftirqd/200:30:262
134491540,4ptp4l0-21swapper/121:16:181
134491540,4ptp4l0-21swapper/019:57:410
134491540,4ptp4l0-21swapper/019:57:410
134491540,3ptp4l0-21swapper/122:35:271
134491530,4ptp4l0-21swapper/000:25:590
20909995223,7cyclictest33-21ksoftirqd/221:58:552
20909995220,5cyclictest33-21ksoftirqd/222:50:002
20909995220,4cyclictest33-21ksoftirqd/219:30:132
20909995214,4cyclictest33-21ksoftirqd/222:23:262
134491520,4ptp4l23641-21/usr/sbin/munin21:35:182
134491520,4ptp4l0-21swapper/122:14:301
134491520,4ptp4l0-21swapper/122:14:301
134491520,3ptp4l0-21swapper/122:45:171
134491520,3ptp4l0-21swapper/120:01:081
20909995123,7cyclictest33-21ksoftirqd/223:40:012
20909995122,4cyclictest33-21ksoftirqd/223:10:132
20909995122,3cyclictest33-21ksoftirqd/223:07:472
20909995120,7cyclictest33-21ksoftirqd/220:55:192
20909995119,4cyclictest33-21ksoftirqd/222:40:452
20909995119,4cyclictest33-21ksoftirqd/222:40:452
20909995118,7cyclictest33-21ksoftirqd/219:25:562
20909995117,7cyclictest33-21ksoftirqd/223:25:262
134491510,8ptp4l18365-21apt-get19:05:120
134491510,4ptp4l0-21swapper/123:31:571
134491510,4ptp4l0-21swapper/121:59:221
134491510,4ptp4l0-21swapper/121:11:421
134491510,4ptp4l0-21swapper/120:59:181
134491510,3ptp4l0-21swapper/000:15:270
20909995031,9cyclictest33-21ksoftirqd/221:25:172
20909995021,8cyclictest33-21ksoftirqd/222:10:282
20909995021,8cyclictest33-21ksoftirqd/222:10:272
20909995021,3cyclictest33-21ksoftirqd/219:55:282
20909995021,3cyclictest33-21ksoftirqd/219:55:282
20909995020,4cyclictest33-21ksoftirqd/223:50:152
20909995010,8cyclictest33-21ksoftirqd/221:12:272
20907995034,3cyclictest134491ptp4l19:45:171
134491500,4ptp4l0-21swapper/322:58:283
134491500,4ptp4l0-21swapper/221:45:132
134491500,4ptp4l0-21swapper/123:01:061
134491500,4ptp4l0-21swapper/100:36:281
2090999493,2cyclictest121rcu_preempt00:35:582
20909994923,9cyclictest33-21ksoftirqd/220:02:522
2090999492,2cyclictest121rcu_preempt00:11:582
20909994920,6cyclictest33-21ksoftirqd/221:50:182
20909994920,6cyclictest33-21ksoftirqd/220:20:202
20909994919,9cyclictest33-21ksoftirqd/221:00:272
20909994919,8cyclictest33-21ksoftirqd/221:34:572
20909994919,8cyclictest33-21ksoftirqd/219:12:332
20909994919,3cyclictest33-21ksoftirqd/223:55:512
20907994930,9cyclictest25-21ksoftirqd/100:00:221
134491490,4ptp4l0-21swapper/323:16:593
134491490,4ptp4l0-21swapper/323:01:453
134491490,4ptp4l0-21swapper/222:51:372
134491490,4ptp4l0-21swapper/122:27:031
134491490,4ptp4l0-21swapper/122:24:271
134491490,4ptp4l0-21swapper/120:42:121
134491490,3ptp4l0-21swapper/021:56:510
2090999482,4cyclictest0-21swapper/221:40:432
2090999482,4cyclictest0-21swapper/221:40:432
2090999482,4cyclictest0-21swapper/220:39:162
20909994820,5cyclictest33-21ksoftirqd/223:16:392
20909994817,4cyclictest33-21ksoftirqd/222:35:302
134491480,9ptp4l0-21swapper/020:30:150
134491480,4ptp4l0-21swapper/123:29:261
134491480,4ptp4l0-21swapper/119:12:301
134491480,3ptp4l0-21swapper/123:11:551
134491480,3ptp4l0-21swapper/122:54:311
134491480,3ptp4l0-21swapper/120:50:111
134491480,3ptp4l0-21swapper/023:25:170
134491480,3ptp4l0-21swapper/023:10:270
134491480,10ptp4l0-21swapper/119:16:011
134491480,10ptp4l0-21swapper/119:16:011
2090999472,2cyclictest4768-21kworker/2:220:34:222
20909994721,5cyclictest33-21ksoftirqd/221:15:522
20909994713,6cyclictest33-21ksoftirqd/223:00:262
20909994713,4cyclictest33-21ksoftirqd/220:15:152
20909994711,8cyclictest33-21ksoftirqd/222:27:162
134491470,8ptp4l0-21swapper/121:03:101
134491470,4ptp4l0-21swapper/222:05:092
134491470,3ptp4l0-21swapper/122:18:261
134491470,3ptp4l0-21swapper/121:54:591
134491470,3ptp4l0-21swapper/121:21:451
134491470,3ptp4l0-21swapper/100:05:171
134491470,3ptp4l0-21swapper/022:40:260
134491470,3ptp4l0-21swapper/022:40:260
134491470,2ptp4l0-21swapper/121:44:411
134491470,2ptp4l0-21swapper/121:44:411
20909994618,4cyclictest33-21ksoftirqd/223:31:072
20909994615,4cyclictest33-21ksoftirqd/220:50:242
20909994615,4cyclictest33-21ksoftirqd/220:15:012
20909994613,8cyclictest33-21ksoftirqd/223:40:232
2090999461,2cyclictest121rcu_preempt00:17:582
2090799466,8cyclictest25-21ksoftirqd/100:34:461
2090799464,3cyclictest25-21ksoftirqd/119:20:201
134491460,6ptp4l2318-21gnome-shell21:11:590
134491460,4ptp4l0-21swapper/321:30:373
134491460,4ptp4l0-21swapper/222:34:532
134491460,4ptp4l0-21swapper/020:18:120
134491460,3ptp4l21748-21apt-get22:40:151
134491460,3ptp4l21748-21apt-get22:40:151
134491460,3ptp4l0-21swapper/023:38:220
134491460,11ptp4l0-21swapper/122:02:291
2090999453,9cyclictest0-21swapper/220:41:492
2090999452,4cyclictest15766-21kworker/2:000:20:202
2090999450,2cyclictest121rcu_preempt21:05:262
2090699451,3cyclictest15785-21grep21:15:280
134491450,4ptp4l0-21swapper/020:45:130
134491450,3ptp4l0-21swapper/120:26:071
134491450,10ptp4l0-21swapper/222:00:172
134491450,10ptp4l0-21swapper/000:23:290
2090999445,7cyclictest33-21ksoftirqd/200:29:442
20909994423,11cyclictest33-21ksoftirqd/220:05:142
20909994413,6cyclictest33-21ksoftirqd/219:35:162
20909994411,8cyclictest33-21ksoftirqd/223:45:122
134491440,9ptp4l0-21swapper/221:21:372
134491440,8ptp4l121rcu_preempt23:09:143
134491440,3ptp4l0-21swapper/123:48:381
134491440,3ptp4l0-21swapper/119:43:571
134491440,3ptp4l0-21swapper/019:19:240
134491440,3ptp4l0-21swapper/019:19:240
2090699437,5cyclictest9-21ksoftirqd/021:50:220
134691430,11getstats32425-21kworker/3:119:39:343
134691430,11getstats0-21swapper/320:09:503
134491430,9ptp4l0-21swapper/321:20:163
134491430,6ptp4l13040-21df23:30:150
134491430,4ptp4l7073-21apt-get19:50:121
134491430,4ptp4l28223-21ls00:00:340
134491430,4ptp4l0-21swapper/122:32:481
134491430,3ptp4l0-21swapper/023:54:410
134491430,3ptp4l0-21swapper/019:37:030
2091099422,39cyclictest25009-21kworker/3:221:43:483
2091099422,39cyclictest25009-21kworker/3:221:43:483
2090699421,2cyclictest121rcu_preempt22:40:000
134691420,11getstats0-21swapper/319:43:033
134691420,11getstats0-21swapper/319:25:483
134691420,10getstats0-21swapper/323:54:153
134691420,10getstats0-21swapper/321:25:373
134691420,10getstats0-21swapper/320:43:133
134491420,5ptp4l631-21/usr/sbin/munin19:35:181
134491420,5ptp4l0-21swapper/020:40:130
134491420,5ptp4l0-21swapper/019:50:210
134491420,5ptp4l0-21swapper/019:25:130
134491420,4ptp4l28634-21apt-get22:55:120
134491420,4ptp4l26338-21iostat_ios20:30:171
134491420,4ptp4l0-21swapper/022:30:160
134491420,3ptp4l0-21swapper/122:06:261
20907994136,3cyclictest25-21ksoftirqd/122:55:301
134691410,9getstats0-21swapper/300:03:233
134691410,10getstats0-21swapper/322:31:253
134691410,10getstats0-21swapper/319:14:153
134691410,10getstats0-21swapper/300:14:183
134491410,6ptp4l0-21swapper/119:08:411
134491410,5ptp4l0-21swapper/322:05:263
134491410,5ptp4l0-21swapper/121:35:211
134491410,5ptp4l0-21swapper/119:30:271
134491410,4ptp4l23680-21hddtemp_smartct20:25:160
134491410,4ptp4l0-21swapper/022:14:310
134491410,4ptp4l0-21swapper/022:14:310
134491410,3ptp4l6078-21apt-get00:25:121
134491410,3ptp4l2630-21apt-get20:50:123
134491410,3ptp4l19369-21apt-get22:35:153
20909994035,3cyclictest33-21ksoftirqd/219:15:122
20909994035,3cyclictest33-21ksoftirqd/219:15:122
20909994034,3cyclictest33-21ksoftirqd/200:06:312
2090999402,3cyclictest121rcu_preempt19:20:162
20907994034,3cyclictest25-21ksoftirqd/120:00:011
20907994034,3cyclictest25-21ksoftirqd/120:00:011
20906994035,3cyclictest9-21ksoftirqd/023:59:590
20906994034,3cyclictest9-21ksoftirqd/000:09:590
20906994013,3cyclictest20403-21kworker/0:219:40:370
134691400,10getstats0-21swapper/320:19:553
134491400,5ptp4l26875-21/usr/sbin/munin19:20:260
134491400,5ptp4l0-21swapper/321:14:153
134491400,5ptp4l0-21swapper/020:00:130
134491400,4ptp4l5920-21iostat22:05:170
134491400,4ptp4l4174-21ntp_states22:00:230
134491400,4ptp4l32454-21meminfo00:10:230
134491400,4ptp4l21164-21df20:20:130
134491400,4ptp4l20911-21apt-get21:30:011
134491400,4ptp4l0-21swapper/322:13:183
134491400,4ptp4l0-21swapper/322:13:183
134491400,4ptp4l0-21swapper/123:51:061
134491400,4ptp4l0-21swapper/120:35:241
134491400,4ptp4l0-21swapper/100:10:191
134491400,4ptp4l0-21swapper/022:50:240
134491400,4ptp4l0-21swapper/022:25:100
134491400,4ptp4l0-21swapper/022:20:120
134491400,4ptp4l0-21swapper/022:15:200
134491400,4ptp4l0-21swapper/021:30:020
134491400,4ptp4l0-21swapper/021:05:250
134491400,3ptp4l5707-21apt-get23:15:121
134491400,3ptp4l16277-21apt-get20:10:111
134491400,2ptp4l25082-21strings22:45:220
134491400,2ptp4l121rcu_preempt23:58:563
2090799392,2cyclictest121rcu_preempt23:35:121
134491390,5ptp4l0-21swapper/320:36:523
134491390,5ptp4l0-21swapper/300:05:233
134491390,5ptp4l0-21swapper/100:19:481
134491390,4ptp4l2693-21unixbench_multi23:05:260
134491390,4ptp4l26521-21latency19:20:213
134491390,4ptp4l24237-21irqrtprio21:35:183
134491390,4ptp4l22531-21/usr/sbin/munin20:20:261
134491390,4ptp4l21011-21sed21:29:590
134491390,4ptp4l0-21swapper/322:15:283
134491390,4ptp4l0-21swapper/321:52:263
134491390,4ptp4l0-21swapper/320:10:223
134491390,4ptp4l0-21swapper/300:20:273
134491390,4ptp4l0-21swapper/300:15:183
134491390,4ptp4l0-21swapper/123:41:421
134491390,4ptp4l0-21swapper/121:45:261
134491390,4ptp4l0-21swapper/121:05:181
134491390,4ptp4l0-21swapper/023:40:240
134491390,4ptp4l0-21swapper/023:00:560
134491390,4ptp4l0-21swapper/021:48:210
134491390,4ptp4l0-21swapper/021:00:240
134491390,4ptp4l0-21swapper/020:05:230
134491390,4ptp4l0-21swapper/019:45:230
134491390,4ptp4l0-21swapper/019:30:120
134491390,4ptp4l0-21swapper/000:35:050
134491390,4ptp4l0-21swapper/000:34:440
134491390,3ptp4l3494-21cpuspeed23:10:133
134491390,3ptp4l17020-21iostat21:20:170
134491380,5ptp4l0-21swapper/323:20:203
134491380,5ptp4l0-21swapper/322:02:573
134491380,4ptp4l0-21swapper/323:37:573
134491380,4ptp4l0-21swapper/323:33:053
134491380,4ptp4l0-21swapper/322:51:553
134491380,4ptp4l0-21swapper/322:44:003
134491380,4ptp4l0-21swapper/322:44:003
134491380,4ptp4l0-21swapper/321:59:403
134491380,4ptp4l0-21swapper/321:15:153
134491380,4ptp4l0-21swapper/321:08:423
134491380,4ptp4l0-21swapper/321:00:223
134491380,4ptp4l0-21swapper/320:28:313
134491380,4ptp4l0-21swapper/319:55:173
134491380,4ptp4l0-21swapper/319:55:163
134491380,4ptp4l0-21swapper/319:50:293
134491380,4ptp4l0-21swapper/319:15:273
134491380,4ptp4l0-21swapper/319:15:273
134491380,4ptp4l0-21swapper/300:30:153
134491380,4ptp4l0-21swapper/119:26:321
134491380,4ptp4l0-21swapper/100:23:141
134491380,4ptp4l0-21swapper/023:45:140
134491380,4ptp4l0-21swapper/021:40:400
134491380,4ptp4l0-21swapper/021:40:400
134491380,4ptp4l0-21swapper/020:50:290
134491380,4ptp4l0-21swapper/019:10:010
134491380,3ptp4l11175-21if_enp1s000:35:173
134491380,3ptp4l0-21swapper/322:20:293
134491380,3ptp4l0-21swapper/020:10:170
134491370,4ptp4l0-21swapper/320:59:333
134491370,4ptp4l0-21swapper/319:32:213
134491370,4ptp4l0-21swapper/300:25:223
134491370,3ptp4l0-21swapper/323:41:513
134491370,3ptp4l0-21swapper/323:25:143
134491370,3ptp4l0-21swapper/322:48:103
134491370,3ptp4l0-21swapper/322:25:483
134491370,3ptp4l0-21swapper/320:45:313
134491370,3ptp4l0-21swapper/319:45:253
134491360,3ptp4l0-21swapper/320:21:243
134491350,4ptp4l0-21swapper/320:32:103
134491350,4ptp4l0-21swapper/320:00:443
134491350,3ptp4l0-21swapper/321:45:103
134491320,3ptp4l0-21swapper/323:46:553
196202263,15sleep319705-21/usr/sbin/munin19:05:253
203792151,9sleep220380-21sshd19:09:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional