You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-21 - 22:47

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #c, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackcslot8s.osadl.org (updated Sun Jun 21, 2026 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391730,2ptp4l0-21swapper/407:05:184
111391730,2ptp4l0-21swapper/407:05:184
111391690,30ptp4l0-21swapper/007:05:160
111391690,30ptp4l0-21swapper/007:05:160
144902640,0sleep60-21swapper/609:19:456
3232600,0sleep40-21swapper/410:28:254
112592590,0sleep00-21swapper/010:43:030
1578625735,7sleep30-21swapper/307:08:163
1578625735,7sleep30-21swapper/307:08:153
1881915533,7phc2sys0-21swapper/207:06:132
1881915533,7phc2sys0-21swapper/207:06:132
1569325242,6sleep10-21swapper/107:07:021
1569325242,6sleep10-21swapper/107:07:021
1402125131,6sleep70-21swapper/707:05:077
1402125131,6sleep70-21swapper/707:05:077
1881914829,4phc2sys0-21swapper/607:05:136
1881914829,4phc2sys0-21swapper/607:05:126
1562424534,7sleep50-21swapper/507:06:105
1562424534,7sleep50-21swapper/507:06:095
111391350,0ptp4l0-21swapper/012:00:100
111391340,0ptp4l0-21swapper/407:20:184
111391330,0ptp4l0-21swapper/508:00:175
111391330,0ptp4l0-21swapper/012:24:530
111391330,0ptp4l0-21swapper/012:24:530
111391320,0ptp4l0-21swapper/511:05:205
111391320,0ptp4l0-21swapper/110:30:561
111391320,0ptp4l0-21swapper/011:15:480
111391310,0ptp4l0-21swapper/008:25:170
111391300,1ptp4l14006-21ssh10:45:390
111391300,0ptp4l6965-21diskmemload09:54:070
111391300,0ptp4l0-21swapper/510:02:205
111391300,0ptp4l0-21swapper/509:40:225
111391300,0ptp4l0-21swapper/509:40:225
111391300,0ptp4l0-21swapper/412:39:394
111391300,0ptp4l0-21swapper/412:26:054
111391300,0ptp4l0-21swapper/411:18:134
111391300,0ptp4l0-21swapper/409:44:104
111391300,0ptp4l0-21swapper/409:44:104
111391300,0ptp4l0-21swapper/011:10:140
111391300,0ptp4l0-21swapper/009:23:470
111391290,2ptp4l0-21swapper/511:25:115
111391290,0ptp4l0-21swapper/512:29:025
111391290,0ptp4l0-21swapper/512:13:115
111391290,0ptp4l0-21swapper/511:52:325
111391290,0ptp4l0-21swapper/411:09:334
111391290,0ptp4l0-21swapper/410:53:194
111391290,0ptp4l0-21swapper/410:17:214
111391290,0ptp4l0-21swapper/410:14:064
111391290,0ptp4l0-21swapper/409:53:194
111391290,0ptp4l0-21swapper/409:14:054
111391290,0ptp4l0-21swapper/109:40:051
111391290,0ptp4l0-21swapper/109:40:051
111391290,0ptp4l0-21swapper/109:38:411
111391290,0ptp4l0-21swapper/012:06:300
111391290,0ptp4l0-21swapper/011:54:490
111391290,0ptp4l0-21swapper/011:33:480
111391290,0ptp4l0-21swapper/010:12:400
111391290,0ptp4l0-21swapper/009:47:490
111391290,0ptp4l0-21swapper/009:30:400
111391280,0ptp4l0-21swapper/509:20:155
111391280,0ptp4l0-21swapper/412:06:594
111391280,0ptp4l0-21swapper/410:42:214
111391280,0ptp4l0-21swapper/409:22:214
111391280,0ptp4l0-21swapper/310:23:083
111391280,0ptp4l0-21swapper/111:51:321
111391280,0ptp4l0-21swapper/110:19:561
111391280,0ptp4l0-21swapper/010:31:300
111391280,0ptp4l0-21swapper/009:56:370
111391280,0ptp4l0-21swapper/009:36:140
111391280,0ptp4l0-21swapper/009:00:210
111391270,0ptp4l0-21swapper/711:14:317
111391270,0ptp4l0-21swapper/510:47:375
111391270,0ptp4l0-21swapper/411:59:214
111391270,0ptp4l0-21swapper/411:32:164
111391270,0ptp4l0-21swapper/411:27:074
111391270,0ptp4l0-21swapper/411:10:374
111391270,0ptp4l0-21swapper/410:20:584
111391270,0ptp4l0-21swapper/409:49:534
111391270,0ptp4l0-21swapper/409:36:284
111391270,0ptp4l0-21swapper/408:50:004
111391270,0ptp4l0-21swapper/112:29:301
111391270,0ptp4l0-21swapper/110:54:111
111391270,0ptp4l0-21swapper/110:24:261
111391270,0ptp4l0-21swapper/012:12:260
111391270,0ptp4l0-21swapper/011:57:480
111391270,0ptp4l0-21swapper/011:41:270
111391270,0ptp4l0-21swapper/011:08:400
111391270,0ptp4l0-21swapper/010:25:190
111391270,0ptp4l0-21swapper/010:06:550
111391270,0ptp4l0-21swapper/009:16:300
111391260,2ptp4l1061-21snmpd08:37:120
111391260,1ptp4l321ktimersoftd/211:52:382
111391260,0ptp4l0-21swapper/510:10:305
111391260,0ptp4l0-21swapper/509:12:455
111391260,0ptp4l0-21swapper/507:15:015
111391260,0ptp4l0-21swapper/412:18:274
111391260,0ptp4l0-21swapper/411:00:184
111391260,0ptp4l0-21swapper/409:56:024
111391260,0ptp4l0-21swapper/409:34:454
111391260,0ptp4l0-21swapper/408:35:194
111391260,0ptp4l0-21swapper/211:11:142
111391260,0ptp4l0-21swapper/111:40:281
111391260,0ptp4l0-21swapper/109:31:021
111391260,0ptp4l0-21swapper/012:39:530
111391260,0ptp4l0-21swapper/011:28:180
111391260,0ptp4l0-21swapper/007:29:510
111391260,0ptp4l0-21swapper/007:20:500
111391250,1ptp4l6274-21ps07:55:163
111391250,1ptp4l30750-21/usr/sbin/munin07:40:114
111391250,1ptp4l26975-21missed_timers07:30:171
111391250,1ptp4l21061-21sed08:30:006
111391250,1ptp4l1690-21latency_hist11:15:013
111391250,0ptp4l0-21swapper/511:40:175
111391250,0ptp4l0-21swapper/511:37:025
111391250,0ptp4l0-21swapper/511:20:345
111391250,0ptp4l0-21swapper/511:10:165
111391250,0ptp4l0-21swapper/508:40:155
111391250,0ptp4l0-21swapper/412:31:484
111391250,0ptp4l0-21swapper/411:54:484
111391250,0ptp4l0-21swapper/411:35:124
111391250,0ptp4l0-21swapper/410:46:374
111391250,0ptp4l0-21swapper/408:03:304
111391250,0ptp4l0-21swapper/310:29:233
111391250,0ptp4l0-21swapper/212:16:292
111391250,0ptp4l0-21swapper/207:32:212
111391250,0ptp4l0-21swapper/207:14:012
111391250,0ptp4l0-21swapper/112:11:271
111391250,0ptp4l0-21swapper/109:55:221
111391250,0ptp4l0-21swapper/109:05:171
111391250,0ptp4l0-21swapper/012:17:090
111391250,0ptp4l0-21swapper/010:35:320
111391250,0ptp4l0-21swapper/007:35:130
111391250,0ptp4l0-21swapper/007:12:510
111391240,4ptp4l0-21swapper/409:15:454
111391240,1ptp4l8759-21sed11:25:004
111391240,1ptp4l7262-21latency_hist09:10:004
111391240,1ptp4l23192-21cpuspeed_turbos10:15:125
111391240,1ptp4l2263-21/usr/sbin/munin11:15:151
111391240,1ptp4l12295-21df10:00:120
111391240,1ptp4l0-21swapper/510:39:415
111391240,0ptp4l0-21swapper/707:55:177
111391240,0ptp4l0-21swapper/511:45:105
111391240,0ptp4l0-21swapper/511:15:205
111391240,0ptp4l0-21swapper/510:59:525
111391240,0ptp4l0-21swapper/509:33:465
111391240,0ptp4l0-21swapper/509:18:175
111391240,0ptp4l0-21swapper/509:05:135
111391240,0ptp4l0-21swapper/508:30:195
111391240,0ptp4l0-21swapper/410:00:124
111391240,0ptp4l0-21swapper/409:00:154
111391240,0ptp4l0-21swapper/408:57:594
111391240,0ptp4l0-21swapper/408:25:164
111391240,0ptp4l0-21swapper/408:21:424
111391240,0ptp4l0-21swapper/408:10:124
111391240,0ptp4l0-21swapper/408:05:174
111391240,0ptp4l0-21swapper/407:33:414
111391240,0ptp4l0-21swapper/407:10:134
111391240,0ptp4l0-21swapper/208:30:002
111391240,0ptp4l0-21swapper/111:37:351
111391240,0ptp4l0-21swapper/111:34:241
111391240,0ptp4l0-21swapper/111:05:141
111391240,0ptp4l0-21swapper/110:40:141
111391240,0ptp4l0-21swapper/110:25:171
111391240,0ptp4l0-21swapper/109:27:351
111391240,0ptp4l0-21swapper/109:15:101
111391240,0ptp4l0-21swapper/108:30:191
111391240,0ptp4l0-21swapper/107:15:141
111391240,0ptp4l0-21swapper/012:32:200
111391240,0ptp4l0-21swapper/011:23:450
111391240,0ptp4l0-21swapper/010:57:080
111391240,0ptp4l0-21swapper/009:10:000
111391240,0ptp4l0-21swapper/008:50:130
111391240,0ptp4l0-21swapper/008:15:130
111391240,0ptp4l0-21swapper/007:40:140
111391240,0ptp4l0-21swapper/007:32:160
111391230,2ptp4l0-21swapper/410:58:324
111391230,1ptp4l22793-21ssh11:44:034
111391230,1ptp4l13697-21taskset08:10:200
111391230,0ptp4l9629-21smartctl12:10:124
111391230,0ptp4l29118-21strings08:45:150
111391230,0ptp4l0-21swapper/710:05:377
111391230,0ptp4l0-21swapper/612:28:016
111391230,0ptp4l0-21swapper/610:39:126
111391230,0ptp4l0-21swapper/609:45:346
111391230,0ptp4l0-21swapper/512:15:185
111391230,0ptp4l0-21swapper/512:07:135
111391230,0ptp4l0-21swapper/510:50:135
111391230,0ptp4l0-21swapper/510:31:245
111391230,0ptp4l0-21swapper/510:25:155
111391230,0ptp4l0-21swapper/510:20:015
111391230,0ptp4l0-21swapper/510:05:035
111391230,0ptp4l0-21swapper/509:55:185
111391230,0ptp4l0-21swapper/508:55:195
111391230,0ptp4l0-21swapper/507:22:105
111391230,0ptp4l0-21swapper/412:20:134
111391230,0ptp4l0-21swapper/412:20:134
111391230,0ptp4l0-21swapper/412:00:134
111391230,0ptp4l0-21swapper/411:45:114
111391230,0ptp4l0-21swapper/410:35:134
111391230,0ptp4l0-21swapper/410:34:014
111391230,0ptp4l0-21swapper/410:05:174
111391230,0ptp4l0-21swapper/409:25:134
111391230,0ptp4l0-21swapper/408:50:184
111391230,0ptp4l0-21swapper/408:41:054
111391230,0ptp4l0-21swapper/408:30:134
111391230,0ptp4l0-21swapper/408:15:144
111391230,0ptp4l0-21swapper/407:35:164
111391230,0ptp4l0-21swapper/407:25:174
111391230,0ptp4l0-21swapper/311:15:123
111391230,0ptp4l0-21swapper/310:06:043
111391230,0ptp4l0-21swapper/210:38:252
111391230,0ptp4l0-21swapper/209:00:002
111391230,0ptp4l0-21swapper/207:24:012
111391230,0ptp4l0-21swapper/112:22:501
111391230,0ptp4l0-21swapper/112:22:501
111391230,0ptp4l0-21swapper/112:08:071
111391230,0ptp4l0-21swapper/111:49:431
111391230,0ptp4l0-21swapper/111:20:161
111391230,0ptp4l0-21swapper/110:59:511
111391230,0ptp4l0-21swapper/110:45:171
111391230,0ptp4l0-21swapper/110:37:201
111391230,0ptp4l0-21swapper/110:10:211
111391230,0ptp4l0-21swapper/109:20:121
111391230,0ptp4l0-21swapper/108:55:161
111391230,0ptp4l0-21swapper/108:40:141
111391230,0ptp4l0-21swapper/108:26:481
111391230,0ptp4l0-21swapper/108:00:111
111391230,0ptp4l0-21swapper/107:55:011
111391230,0ptp4l0-21swapper/107:40:151
111391230,0ptp4l0-21swapper/012:25:410
111391230,0ptp4l0-21swapper/011:45:110
111391230,0ptp4l0-21swapper/010:52:080
111391230,0ptp4l0-21swapper/010:20:130
111391230,0ptp4l0-21swapper/009:11:000
111391230,0ptp4l0-21swapper/008:05:120
111391230,0ptp4l0-21swapper/008:00:210
111391230,0ptp4l0-21swapper/007:45:100
111391220,1ptp4l41-21ksoftirqd/312:32:373
111391220,0ptp4l0-21swapper/710:21:237
111391220,0ptp4l0-21swapper/612:16:316
111391220,0ptp4l0-21swapper/610:59:016
111391220,0ptp4l0-21swapper/610:52:126
111391220,0ptp4l0-21swapper/512:20:475
111391220,0ptp4l0-21swapper/512:20:475
111391220,0ptp4l0-21swapper/511:34:285
111391220,0ptp4l0-21swapper/511:04:575
111391220,0ptp4l0-21swapper/510:40:125
111391220,0ptp4l0-21swapper/509:37:435
111391220,0ptp4l0-21swapper/509:28:485
111391220,0ptp4l0-21swapper/508:08:355
111391220,0ptp4l0-21swapper/507:50:185
111391220,0ptp4l0-21swapper/507:40:215
111391220,0ptp4l0-21swapper/507:30:115
111391220,0ptp4l0-21swapper/407:45:114
111391220,0ptp4l0-21swapper/407:19:474
111391220,0ptp4l0-21swapper/212:28:002
111391220,0ptp4l0-21swapper/210:52:232
111391220,0ptp4l0-21swapper/210:14:382
111391220,0ptp4l0-21swapper/209:45:392
111391220,0ptp4l0-21swapper/112:36:251
111391220,0ptp4l0-21swapper/112:31:071
111391220,0ptp4l0-21swapper/111:56:071
111391220,0ptp4l0-21swapper/111:25:511
111391220,0ptp4l0-21swapper/110:02:291
111391220,0ptp4l0-21swapper/109:48:421
111391220,0ptp4l0-21swapper/109:12:331
111391220,0ptp4l0-21swapper/109:03:251
111391220,0ptp4l0-21swapper/108:37:351
111391220,0ptp4l0-21swapper/108:14:591
111391220,0ptp4l0-21swapper/108:14:171
111391220,0ptp4l0-21swapper/107:50:131
111391220,0ptp4l0-21swapper/107:25:011
111391220,0ptp4l0-21swapper/011:35:130
111391220,0ptp4l0-21swapper/011:00:170
111391220,0ptp4l0-21swapper/010:17:560
111391220,0ptp4l0-21swapper/009:25:150
111391220,0ptp4l0-21swapper/008:44:180
111391220,0ptp4l0-21swapper/008:20:160
111391210,0ptp4l0-21swapper/612:08:586
111391210,0ptp4l0-21swapper/612:03:136
111391210,0ptp4l0-21swapper/611:09:556
111391210,0ptp4l0-21swapper/610:14:326
111391210,0ptp4l0-21swapper/512:37:555
111391210,0ptp4l0-21swapper/512:34:055
111391210,0ptp4l0-21swapper/511:57:115
111391210,0ptp4l0-21swapper/509:48:415
111391210,0ptp4l0-21swapper/508:14:255
111391210,0ptp4l0-21swapper/507:46:475
111391210,0ptp4l0-21swapper/507:38:255
111391210,0ptp4l0-21swapper/212:31:572
111391210,0ptp4l0-21swapper/212:08:302
111391210,0ptp4l0-21swapper/211:38:332
111391210,0ptp4l0-21swapper/210:59:112
111391210,0ptp4l0-21swapper/112:15:151
111391210,0ptp4l0-21swapper/111:10:141
111391210,0ptp4l0-21swapper/009:41:500
111391210,0ptp4l0-21swapper/009:41:500
111391210,0ptp4l0-21swapper/007:52:210
111391210,0ptp4l0-21swapper/007:16:420
111391200,1ptp4l25359-21pgrep08:37:485
111391200,0ptp4l0-21swapper/612:24:566
111391200,0ptp4l0-21swapper/612:24:566
111391200,0ptp4l0-21swapper/611:01:426
111391200,0ptp4l0-21swapper/509:51:415
111391200,0ptp4l0-21swapper/509:04:255
111391200,0ptp4l0-21swapper/508:50:485
111391200,0ptp4l0-21swapper/508:16:505
111391200,0ptp4l0-21swapper/507:58:265
111391200,0ptp4l0-21swapper/507:26:255
111391200,0ptp4l0-21swapper/507:11:545
111391200,0ptp4l0-21swapper/212:37:302
111391200,0ptp4l0-21swapper/212:03:122
111391200,0ptp4l0-21swapper/211:01:442
111391200,0ptp4l0-21swapper/208:04:252
111391200,0ptp4l0-21swapper/109:51:401
111391200,0ptp4l0-21swapper/108:48:061
111391200,0ptp4l0-21swapper/107:49:461
111391200,0ptp4l0-21swapper/008:30:220
111391190,0ptp4l0-21swapper/611:52:406
111391190,0ptp4l0-21swapper/611:28:116
111391190,0ptp4l0-21swapper/407:52:054
111391190,0ptp4l0-21swapper/111:00:011
111391190,0ptp4l0-21swapper/107:38:241
111391190,0ptp4l0-21swapper/008:59:250
111391180,2ptp4l0-21swapper/112:01:421
111391180,0ptp4l0-21swapper/711:15:017
111391180,0ptp4l0-21swapper/710:29:307
111391180,0ptp4l0-21swapper/611:38:356
111391180,0ptp4l0-21swapper/110:05:131
111391180,0ptp4l0-21swapper/108:53:251
111391180,0ptp4l0-21swapper/108:07:061
111391180,0ptp4l0-21swapper/007:59:250
111391170,0ptp4l0-21swapper/711:23:277
111391170,0ptp4l0-21swapper/611:11:166
111391170,0ptp4l0-21swapper/311:23:233
111391170,0ptp4l0-21swapper/108:22:331
111391160,0ptp4l0-21swapper/608:04:236
111391160,0ptp4l0-21swapper/607:32:176
111391160,0ptp4l0-21swapper/508:27:145
111391160,0ptp4l0-21swapper/508:22:275
111391160,0ptp4l0-21swapper/212:24:582
111391160,0ptp4l0-21swapper/212:24:582
111391160,0ptp4l0-21swapper/211:28:132
111391160,0ptp4l0-21swapper/107:21:521
111391160,0ptp4l0-21swapper/107:11:471
111391150,0ptp4l0-21swapper/708:43:227
111391150,0ptp4l0-21swapper/707:50:397
111391150,0ptp4l0-21swapper/612:37:306
111391150,0ptp4l0-21swapper/612:32:006
111391150,0ptp4l0-21swapper/609:08:166
111391150,0ptp4l0-21swapper/608:42:066
111391150,0ptp4l0-21swapper/608:31:256
111391150,0ptp4l0-21swapper/608:05:546
111391150,0ptp4l0-21swapper/607:51:416
111391150,0ptp4l0-21swapper/607:13:586
111391150,0ptp4l0-21swapper/508:45:355
111391150,0ptp4l0-21swapper/407:56:034
111391150,0ptp4l0-21swapper/308:43:263
111391150,0ptp4l0-21swapper/307:50:413
111391150,0ptp4l0-21swapper/211:07:412
111391150,0ptp4l0-21swapper/209:09:052
111391150,0ptp4l0-21swapper/208:39:452
111391150,0ptp4l0-21swapper/208:31:252
111391150,0ptp4l0-21swapper/208:05:532
111391150,0ptp4l0-21swapper/207:57:552
111391150,0ptp4l0-21swapper/207:51:382
111391150,0ptp4l0-21swapper/207:41:552
1621299140,12cyclictest8550-21tr09:55:102
111391140,0ptp4l0-21swapper/609:00:016
111391140,0ptp4l0-21swapper/608:39:456
111391140,0ptp4l0-21swapper/607:36:276
111391140,0ptp4l0-21swapper/607:24:016
111391140,0ptp4l0-21swapper/512:01:425
111391140,0ptp4l0-21swapper/208:42:022
111391140,0ptp4l0-21swapper/208:21:562
111391140,0ptp4l0-21swapper/207:36:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional