You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-22 - 05:20

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 #b, 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 rackbslot8s (updated Mon Dec 22, 2025 00:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22358299170170,0cyclictest0-21swapper/219:31:192
2230262131116,10sleep30-21swapper/319:05:323
2230602130102,9sleep10-21swapper/119:06:021
2230922124110,9sleep40-21swapper/419:06:294
2231062123109,9sleep70-21swapper/719:06:407
2230522123109,9sleep20-21swapper/219:05:552
223041212395,9sleep00-21swapper/019:05:450
2233082122107,10sleep50-21swapper/519:09:365
2232352119105,9sleep60-21swapper/619:08:326
22358299104101,3cyclictest31-21ksoftirqd/223:15:272
2235829910399,0cyclictest141rcu_preempt22:04:572
223591991020,102cyclictest0-21swapper/423:35:454
2235829910299,0cyclictest141rcu_preempt23:10:402
2235829910299,0cyclictest141rcu_preempt22:15:172
22357799102100,2cyclictest556-21snmpd22:17:551
2235989910198,2cyclictest556-21snmpd00:30:026
2235959910199,1cyclictest556-21snmpd19:14:245
2235919910198,3cyclictest556-21snmpd20:28:214
223591991010,99cyclictest0-21swapper/419:26:034
223591991010,101cyclictest0-21swapper/420:31:364
223591991010,101cyclictest0-21swapper/400:25:174
223591991010,100cyclictest0-21swapper/423:10:484
2235869910199,2cyclictest556-21snmpd23:12:243
2235869910199,1cyclictest593-21lldpd19:13:503
22358699101100,1cyclictest556-21snmpd23:08:593
2235829910199,2cyclictest556-21snmpd22:59:142
2235829910198,3cyclictest556-21snmpd23:57:042
22358299101100,1cyclictest498219-21wc00:35:152
223582991010,100cyclictest0-21swapper/220:23:372
2235779910199,2cyclictest556-21snmpd21:35:441
2235779910199,2cyclictest283867-21cat21:05:161
22357799101100,1cyclictest556-21snmpd22:41:041
223573991010,101cyclictest0-21swapper/020:58:340
223602991000,99cyclictest0-21swapper/721:57:217
223602991000,99cyclictest0-21swapper/700:07:017
223602991000,100cyclictest0-21swapper/722:39:237
223602991000,100cyclictest0-21swapper/719:17:217
2235989910099,1cyclictest556-21snmpd22:24:196
2235989910099,1cyclictest556-21snmpd22:12:376
2235989910099,1cyclictest556-21snmpd21:51:486
2235989910099,1cyclictest556-21snmpd19:31:196
2235989910099,1cyclictest556-21snmpd19:25:426
223598991000,99cyclictest0-21swapper/621:29:326
2235959910099,1cyclictest9431-21ntpd22:36:185
2235959910099,1cyclictest556-21snmpd23:56:495
2235959910099,1cyclictest556-21snmpd21:41:265
2235959910099,1cyclictest556-21snmpd21:32:025
2235959910099,1cyclictest556-21snmpd20:41:155
2235959910099,1cyclictest556-21snmpd20:33:245
2235959910098,2cyclictest556-21snmpd19:29:225
223595991000,99cyclictest0-21swapper/523:43:495
223595991000,99cyclictest0-21swapper/522:57:065
223595991000,99cyclictest0-21swapper/521:35:445
223595991000,99cyclictest0-21swapper/521:22:295
223595991000,99cyclictest0-21swapper/500:31:295
223595991000,100cyclictest0-21swapper/522:40:585
223595991000,100cyclictest0-21swapper/521:05:165
2235919910099,1cyclictest556-21snmpd23:19:314
2235919910099,1cyclictest556-21snmpd22:34:194
2235919910099,1cyclictest556-21snmpd22:11:434
2235919910099,1cyclictest556-21snmpd19:21:394
2235919910098,2cyclictest556-21snmpd21:49:214
2235919910098,2cyclictest556-21snmpd20:13:594
223591991000,99cyclictest0-21swapper/423:57:374
223591991000,99cyclictest0-21swapper/423:53:104
223591991000,100cyclictest0-21swapper/421:12:224
223591991000,100cyclictest0-21swapper/419:50:144
2235869910099,1cyclictest556-21snmpd23:26:153
2235869910099,1cyclictest556-21snmpd22:59:563
2235869910098,2cyclictest556-21snmpd00:06:553
2235829910099,1cyclictest556-21snmpd20:53:042
2235829910099,1cyclictest31-21ksoftirqd/221:40:092
2235829910099,1cyclictest301rcuc/219:40:112
223582991001,99cyclictest239587-21kworker/2:223:21:292
22358299100100,0cyclictest285193-21diskmemload23:26:272
22358299100100,0cyclictest0-21swapper/221:31:052
223582991000,99cyclictest301rcuc/222:29:572
223582991000,99cyclictest0-21swapper/222:10:072
223582991000,99cyclictest0-21swapper/221:39:022
223582991000,99cyclictest0-21swapper/200:31:592
223582991000,99cyclictest0-21swapper/200:10:592
223582991000,1cyclictest31-21ksoftirqd/200:20:572
223582991000,100cyclictest239587-21kworker/2:220:15:132
223582991000,100cyclictest239587-21kworker/2:220:15:132
223582991000,100cyclictest239587-21kworker/2:220:05:132
223582991000,100cyclictest0-21swapper/222:31:192
223582991000,100cyclictest0-21swapper/221:25:172
2235779910099,1cyclictest556-21snmpd22:58:261
2235779910098,2cyclictest556-21snmpd21:26:471
2235779910098,1cyclictest556-21snmpd19:34:461
2235739910099,1cyclictest556-21snmpd20:06:110
2235739910099,1cyclictest556-21snmpd00:05:490
2235739910099,1cyclictest488072-21cat00:25:170
2235739910099,0cyclictest556-21snmpd23:49:070
223573991000,99cyclictest0-21swapper/023:25:360
223573991000,99cyclictest0-21swapper/022:55:200
223573991000,99cyclictest0-21swapper/020:18:450
223573991000,99cyclictest0-21swapper/020:18:440
223573991000,99cyclictest0-21swapper/019:36:280
223573991000,100cyclictest0-21swapper/000:33:440
22360299990,99cyclictest0-21swapper/723:11:397
22360299990,99cyclictest0-21swapper/722:32:347
22360299990,99cyclictest0-21swapper/721:30:057
22360299990,99cyclictest0-21swapper/700:32:477
22360299990,0cyclictest0-21swapper/721:11:377
22360299990,0cyclictest0-21swapper/720:50:347
22360299990,0cyclictest0-21swapper/719:10:517
223598999999,0cyclictest556-21snmpd22:57:386
223598999999,0cyclictest556-21snmpd22:18:076
223598999999,0cyclictest556-21snmpd21:19:506
22359899990,99cyclictest0-21swapper/622:26:316
22359899990,99cyclictest0-21swapper/600:11:176
22359899990,98cyclictest0-21swapper/620:28:036
22359899990,98cyclictest0-21swapper/620:04:036
22359899990,0cyclictest0-21swapper/623:43:136
22359899990,0cyclictest0-21swapper/621:45:216
22359899990,0cyclictest0-21swapper/600:18:566
223595999999,0cyclictest556-21snmpd23:30:275
223595999999,0cyclictest556-21snmpd22:20:465
223595999999,0cyclictest556-21snmpd22:12:435
223595999999,0cyclictest556-21snmpd21:02:045
223595999999,0cyclictest556-21snmpd00:25:175
223595999998,1cyclictest556-21snmpd20:09:115
223595999998,1cyclictest556-21snmpd19:21:065
223595999998,1cyclictest556-21snmpd00:17:475
223595999997,2cyclictest556-21snmpd19:56:265
22359599990,99cyclictest285193-21diskmemload22:46:475
22359599990,99cyclictest0-21swapper/522:09:305
22359599990,99cyclictest0-21swapper/521:51:395
22359599990,99cyclictest0-21swapper/521:26:475
22359599990,99cyclictest0-21swapper/520:00:415
22359599990,99cyclictest0-21swapper/519:50:045
22359599990,99cyclictest0-21swapper/519:34:465
22359599990,99cyclictest0-21swapper/500:24:115
22359599990,98cyclictest0-21swapper/522:26:235
22359599990,98cyclictest0-21swapper/521:11:525
22359599990,0cyclictest0-21swapper/522:17:555
223591999999,0cyclictest556-21snmpd22:17:164
223591999999,0cyclictest556-21snmpd20:59:134
223591999999,0cyclictest556-21snmpd19:18:484
223591999998,1cyclictest556-21snmpd20:07:444
223591999998,1cyclictest556-21snmpd19:10:394
223591999997,2cyclictest556-21snmpd19:38:254
22359199990,99cyclictest0-21swapper/423:41:554
22359199990,99cyclictest0-21swapper/423:33:004
22359199990,99cyclictest0-21swapper/422:50:414
22359199990,99cyclictest0-21swapper/421:38:174
22359199990,99cyclictest0-21swapper/421:31:294
22359199990,99cyclictest0-21swapper/421:27:534
223586999999,0cyclictest556-21snmpd21:06:313
223586999999,0cyclictest556-21snmpd21:03:493
223586999998,1cyclictest556-21snmpd22:00:303
223586999998,1cyclictest556-21snmpd19:15:273
223586999998,1cyclictest556-21snmpd00:04:133
223586999997,2cyclictest556-21snmpd22:47:473
223586999996,3cyclictest556-21snmpd00:11:293
223582999999,0cyclictest556-21snmpd20:26:452
223582999999,0cyclictest0-21swapper/223:00:112
223582999999,0cyclictest0-21swapper/222:45:152
223582999999,0cyclictest0-21swapper/222:07:372
223582999999,0cyclictest0-21swapper/221:20:192
223582999999,0cyclictest0-21swapper/221:12:352
223582999999,0cyclictest0-21swapper/200:06:072
223582999998,1cyclictest556-21snmpd23:53:342
223582999998,1cyclictest556-21snmpd20:38:122
223582999998,1cyclictest31-21ksoftirqd/222:22:492
223582999998,0cyclictest141rcu_preempt00:25:312
223582999997,0cyclictest31-21ksoftirqd/222:35:512
22358299990,99cyclictest239587-21kworker/2:219:45:132
22358299990,99cyclictest0-21swapper/223:45:032
22358299990,99cyclictest0-21swapper/222:50:132
22358299990,99cyclictest0-21swapper/222:42:312
22358299990,99cyclictest0-21swapper/221:18:192
22358299990,99cyclictest0-21swapper/220:11:202
22358299990,99cyclictest0-21swapper/219:59:202
22358299990,99cyclictest0-21swapper/219:25:192
22358299990,99cyclictest0-21swapper/200:15:212
22358299990,98cyclictest0-21swapper/223:37:032
22358299990,98cyclictest0-21swapper/221:56:412
22358299990,0cyclictest285193-21diskmemload21:51:492
22358299990,0cyclictest239587-21kworker/2:220:45:152
22358299990,0cyclictest0-21swapper/223:42:552
22358299990,0cyclictest0-21swapper/223:31:412
22358299990,0cyclictest0-21swapper/219:20:152
223577999999,0cyclictest556-21snmpd22:46:561
223577999998,1cyclictest556-21snmpd19:50:041
223577999998,1cyclictest556-21snmpd19:17:001
223577999998,1cyclictest556-21snmpd00:31:301
223577999998,1cyclictest410927-21cat23:10:151
223577999997,1cyclictest556-21snmpd00:24:111
223573999999,0cyclictest556-21snmpd23:43:010
223573999999,0cyclictest556-21snmpd20:33:360
223573999999,0cyclictest556-21snmpd19:34:130
223573999998,1cyclictest556-21snmpd23:23:210
223573999998,1cyclictest556-21snmpd22:05:000
223573999998,1cyclictest556-21snmpd21:07:550
223573999998,1cyclictest556-21snmpd20:35:480
223573999998,1cyclictest556-21snmpd19:10:030
22357399990,99cyclictest0-21swapper/022:29:340
22357399990,99cyclictest0-21swapper/022:14:580
22357399990,98cyclictest0-21swapper/019:20:300
22357399990,0cyclictest0-21swapper/023:00:080
22357399990,0cyclictest0-21swapper/021:49:120
22360299980,98cyclictest0-21swapper/723:54:347
22360299980,98cyclictest0-21swapper/719:51:287
223598999898,0cyclictest556-21snmpd21:37:386
223598999898,0cyclictest556-21snmpd20:19:116
223598999898,0cyclictest556-21snmpd20:19:116
223598999898,0cyclictest556-21snmpd19:50:016
223598999898,0cyclictest556-21snmpd19:46:556
223598999897,1cyclictest556-21snmpd23:56:166
223598999897,1cyclictest556-21snmpd21:55:396
223598999897,1cyclictest556-21snmpd20:56:076
223595999898,0cyclictest556-21snmpd00:14:145
223595999897,1cyclictest556-21snmpd23:26:495
223595999897,1cyclictest556-21snmpd22:30:015
223595999897,1cyclictest556-21snmpd21:16:115
223595999897,1cyclictest556-21snmpd20:17:385
223595999897,1cyclictest556-21snmpd20:17:385
223595999897,1cyclictest556-21snmpd20:12:115
223595999897,1cyclictest556-21snmpd19:43:255
223595999896,2cyclictest556-21snmpd00:35:445
22359599980,98cyclictest0-21swapper/523:47:225
22359599980,98cyclictest0-21swapper/523:20:575
223591999898,0cyclictest556-21snmpd21:15:594
223591999898,0cyclictest556-21snmpd20:18:594
223591999898,0cyclictest556-21snmpd20:18:594
223591999897,1cyclictest556-21snmpd19:32:494
223591999897,1cyclictest556-21snmpd00:34:354
223591999897,1cyclictest556-21snmpd00:11:324
223591999896,2cyclictest556-21snmpd23:05:594
223591999896,2cyclictest556-21snmpd19:45:224
22359199980,98cyclictest0-21swapper/420:35:334
22359199980,98cyclictest0-21swapper/420:03:324
22359199980,97cyclictest0-21swapper/422:46:114
223586999898,0cyclictest556-21snmpd23:54:553
223586999898,0cyclictest556-21snmpd21:54:363
223586999897,1cyclictest556-21snmpd00:39:203
223586999896,2cyclictest556-21snmpd23:30:573
223586999896,2cyclictest556-21snmpd23:24:453
223586999896,2cyclictest556-21snmpd21:10:223
223582999898,0cyclictest321699-21apt-get21:45:112
223582999898,0cyclictest0-21swapper/220:40:172
223582999898,0cyclictest0-21swapper/220:00:092
223582999898,0cyclictest0-21swapper/219:50:152
223582999898,0cyclictest0-21swapper/219:35:162
223582999898,0cyclictest0-21swapper/219:10:152
22358299980,98cyclictest0-21swapper/223:06:412
22358299980,98cyclictest0-21swapper/221:00:132
22358299980,98cyclictest0-21swapper/200:00:342
22358299980,97cyclictest0-21swapper/221:05:152
223577999898,0cyclictest556-21snmpd23:43:491
223577999898,0cyclictest556-21snmpd21:51:391
223577999898,0cyclictest556-21snmpd21:22:301
223577999898,0cyclictest556-21snmpd20:00:411
223577999897,1cyclictest556-21snmpd23:20:571
223577999897,1cyclictest556-21snmpd22:09:301
223573999898,0cyclictest556-21snmpd20:22:180
223573999897,1cyclictest556-21snmpd23:57:520
223573999897,1cyclictest556-21snmpd19:28:190
223573999896,2cyclictest556-21snmpd22:39:310
22357399980,98cyclictest0-21swapper/022:30:140
22357399980,97cyclictest0-21swapper/023:13:360
22357399980,97cyclictest0-21swapper/020:40:160
223602999797,0cyclictest0-21swapper/700:02:137
22360299970,97cyclictest0-21swapper/722:02:187
22360299970,97cyclictest0-21swapper/721:02:197
223598999797,0cyclictest556-21snmpd20:43:516
223598999796,1cyclictest556-21snmpd22:31:086
223598999796,1cyclictest556-21snmpd21:40:386
223598999796,1cyclictest556-21snmpd19:39:226
223598999795,2cyclictest0-21swapper/600:04:106
22359899970,97cyclictest0-21swapper/622:41:326
22359899970,96cyclictest0-21swapper/620:46:336
22359899970,96cyclictest0-21swapper/619:20:156
223595999797,0cyclictest0-21swapper/523:53:555
223595999796,1cyclictest556-21snmpd23:13:305
223595999796,1cyclictest556-21snmpd20:29:485
22359599970,96cyclictest0-21swapper/522:53:565
223591999796,1cyclictest556-21snmpd23:45:344
223591999795,1cyclictest556-21snmpd21:23:084
223586999796,1cyclictest556-21snmpd21:55:093
223586999796,1cyclictest556-21snmpd19:57:173
223586999794,1cyclictest556-21snmpd19:54:013
223582999797,0cyclictest31-21ksoftirqd/219:16:332
223577999797,0cyclictest556-21snmpd23:47:221
223577999797,0cyclictest556-21snmpd22:26:221
223577999797,0cyclictest556-21snmpd21:11:521
223577999796,1cyclictest556-21snmpd22:53:291
223577999796,1cyclictest556-21snmpd21:43:021
223577999795,2cyclictest0-21swapper/123:26:481
22357799970,97cyclictest0-21swapper/123:56:491
22357799970,97cyclictest0-21swapper/122:12:431
22357799970,96cyclictest375774-21ssh22:36:181
22357799970,96cyclictest0-21swapper/123:30:271
22357799970,96cyclictest0-21swapper/122:20:461
223573999797,0cyclictest556-21snmpd22:23:280
223573999796,1cyclictest556-21snmpd23:33:030
223573999796,1cyclictest556-21snmpd22:44:530
223573999796,1cyclictest556-21snmpd21:26:440
223573999795,1cyclictest0-21swapper/021:34:590
22357399970,97cyclictest0-21swapper/021:58:570
223602999695,1cyclictest0-21swapper/723:00:297
22360299960,96cyclictest0-21swapper/723:34:247
22360299960,96cyclictest0-21swapper/719:41:597
223598999695,1cyclictest556-21snmpd22:00:366
223598999695,1cyclictest3970826-21kworker/6:221:01:016
223598999695,1cyclictest0-21swapper/623:12:216
223595999696,0cyclictest556-21snmpd19:47:525
223595999695,1cyclictest0-21swapper/520:50:155
223595999695,1cyclictest0-21swapper/519:16:515
223591999695,1cyclictest0-21swapper/422:58:294
223591999695,1cyclictest0-21swapper/421:40:024
223591999695,1cyclictest0-21swapper/420:21:514
22359199960,96cyclictest0-21swapper/423:23:574
22359199960,96cyclictest0-21swapper/421:09:284
22359199960,96cyclictest0-21swapper/420:40:244
22359199960,96cyclictest0-21swapper/400:37:144
223586999696,0cyclictest556-21snmpd23:47:343
223586999696,0cyclictest556-21snmpd22:20:163
223586999696,0cyclictest556-21snmpd22:05:483
223586999695,1cyclictest556-21snmpd23:15:483
223586999695,1cyclictest556-21snmpd22:35:343
223586999695,1cyclictest556-21snmpd21:47:153
223586999695,0cyclictest556-21snmpd23:02:533
223582999696,0cyclictest239587-21kworker/2:220:30:012
22358299960,96cyclictest0-21swapper/220:55:172
223577999696,0cyclictest556-21snmpd00:38:441
223577999695,1cyclictest556-21snmpd23:53:561
223577999695,1cyclictest0-21swapper/122:30:011
223577999695,1cyclictest0-21swapper/121:16:111
223577999695,1cyclictest0-21swapper/120:15:271
223577999695,1cyclictest0-21swapper/120:15:261
223577999695,1cyclictest0-21swapper/119:56:261
223577999695,1cyclictest0-21swapper/119:43:251
22357799960,96cyclictest0-21swapper/119:14:541
22357799960,96cyclictest0-21swapper/100:26:411
22357799960,96cyclictest0-21swapper/100:14:141
223573999696,0cyclictest556-21snmpd23:53:130
223573999696,0cyclictest556-21snmpd23:35:120
223573999695,1cyclictest556-21snmpd23:09:530
223573999695,1cyclictest556-21snmpd22:45:290
223573999695,1cyclictest556-21snmpd00:37:140
223573999694,2cyclictest0-21swapper/021:50:150
223573999694,1cyclictest0-21swapper/021:23:440
22357399960,96cyclictest0-21swapper/020:26:390
223602999595,0cyclictest0-21swapper/723:48:137
223602999595,0cyclictest0-21swapper/723:26:427
223602999595,0cyclictest0-21swapper/723:21:367
223602999595,0cyclictest0-21swapper/721:48:277
223602999595,0cyclictest0-21swapper/721:24:117
223602999595,0cyclictest0-21swapper/721:09:227
223602999594,1cyclictest0-21swapper/719:56:027
223598999595,0cyclictest556-21snmpd20:23:366
223598999595,0cyclictest556-21snmpd00:36:236
223598999594,1cyclictest0-21swapper/600:24:386
223598999593,2cyclictest556-21snmpd21:32:206
223598999593,2cyclictest0-21swapper/623:03:176
223595999595,0cyclictest0-21swapper/520:48:555
223591999595,0cyclictest556-21snmpd23:04:384
223591999595,0cyclictest0-21swapper/422:22:234
223591999594,1cyclictest379308-21cat22:40:144
223586999595,0cyclictest556-21snmpd20:50:463
223577999595,0cyclictest0-21swapper/121:00:101
223577999595,0cyclictest0-21swapper/119:47:521
223577999594,1cyclictest556-21snmpd23:18:001
223577999594,1cyclictest0-21swapper/120:29:481
223577999594,1cyclictest0-21swapper/120:11:171
223573999594,1cyclictest556-21snmpd22:50:020
223573999594,1cyclictest556-21snmpd19:49:130
223573999594,1cyclictest240745-21cat19:40:140
223602999494,0cyclictest0-21swapper/721:52:107
223602999493,1cyclictest0-21swapper/722:54:237
223602999493,1cyclictest0-21swapper/722:43:177
223602999493,1cyclictest0-21swapper/700:24:417
223598999494,0cyclictest556-21snmpd23:52:406
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional