You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-23 - 11:15
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 100 highest latencies:
System rackcslot0.osadl.org (updated Sat Nov 23, 2024 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1660821480,5sleep7367399cyclictest00:13:2013
22132127103,19sleep130-21swapper/1319:11:315
22132127103,19sleep130-21swapper/1319:11:315
3096211087,18sleep40-21swapper/419:14:3510
3096211087,18sleep40-21swapper/419:14:3510
3031210892,11sleep140-21swapper/1419:13:416
3031210892,11sleep140-21swapper/1419:13:416
2973210892,12sleep120-21swapper/1219:12:514
2973210892,12sleep120-21swapper/1219:12:514
2807021010,1sleep20-21swapper/222:31:538
1718921000,0sleep10-21swapper/100:13:301
32602990,1sleep70-21swapper/721:35:1613
317229669,22sleep60-21swapper/619:14:5312
317229669,22sleep60-21swapper/619:14:5312
254522960,2sleep1998-21dbus-daemon22:10:281
241502960,0sleep90-21swapper/922:57:5715
208929675,16sleep50-21swapper/519:10:5111
208929675,16sleep50-21swapper/519:10:5111
10802960,1sleep120-21swapper/1223:15:554
35362950,1sleep80-21swapper/821:50:3214
35362950,1sleep80-21swapper/821:50:3214
301129584,7sleep110-21swapper/1119:13:223
301129584,7sleep110-21swapper/1119:13:223
223902940,1sleep30-21swapper/300:08:279
208292930,2sleep3998-21dbus-daemon22:09:429
307829284,4sleep30-21swapper/319:14:189
307829284,4sleep30-21swapper/319:14:189
58862910,5sleep233-21ksoftirqd/223:33:408
31502910,2sleep50-21swapper/500:21:3511
31502910,2sleep50-21swapper/500:21:3511
222212910,2sleep926360-21kworker/9:023:57:3515
291529072,3sleep80-21swapper/819:11:5914
291529072,3sleep80-21swapper/819:11:5914
99002890,7sleep9367699cyclictest22:44:5015
308528872,12sleep100-21swapper/1019:14:252
308528872,12sleep100-21swapper/1019:14:252
285452880,1sleep00-21swapper/022:26:300
274628871,11sleep10-21swapper/119:11:351
274628871,11sleep10-21swapper/119:11:351
97132870,1sleep341-21ksoftirqd/322:13:119
215192870,1sleep6651ktimersoftd/621:27:1412
303228672,9sleep150-21swapper/1519:13:427
303228672,9sleep150-21swapper/1519:13:427
279212860,0sleep50-21swapper/522:58:4111
157872860,1sleep120-21swapper/1221:16:224
270772850,0sleep60-21swapper/623:20:2212
129192850,1sleep80-21swapper/821:57:4514
129192850,1sleep80-21swapper/821:57:4514
108682840,1sleep00-21swapper/021:15:380
66162830,1sleep50-21swapper/500:11:1011
35342830,1sleep151361rcuc/1500:32:597
35342830,1sleep151361rcuc/1500:32:597
297028375,4sleep90-21swapper/919:12:4815
297028375,4sleep90-21swapper/919:12:4815
216128375,4sleep70-21swapper/719:11:2513
216128375,4sleep70-21swapper/719:11:2513
309228275,3sleep00-21swapper/019:14:310
309228275,3sleep00-21swapper/019:14:310
133922820,0sleep100-21swapper/1021:20:532
288928172,4sleep20-21swapper/219:11:368
288928172,4sleep20-21swapper/219:11:368
115872790,0sleep60-21swapper/621:41:2412
115872790,0sleep60-21swapper/621:41:2412
236982780,7sleep14368399cyclictest21:43:256
236982780,7sleep14368399cyclictest21:43:256
172062780,0sleep90-21swapper/921:47:2015
172062780,0sleep90-21swapper/921:47:2015
366999500,2cyclictest0-21swapper/323:13:349
3677994944,3cyclictest998-21dbus-daemon22:15:562
3677994943,4cyclictest0-21swapper/1023:03:252
366999480,1cyclictest0-21swapper/323:26:109
366999480,1cyclictest0-21swapper/323:25:149
366999480,1cyclictest0-21swapper/300:29:149
366999480,1cyclictest0-21swapper/300:29:149
366999473,32cyclictest503850nfsd20:22:169
366999470,2cyclictest0-21swapper/323:58:189
366999470,1cyclictest0-21swapper/323:42:109
366999470,1cyclictest0-21swapper/323:18:079
366999470,1cyclictest0-21swapper/322:37:349
366999470,1cyclictest0-21swapper/321:30:229
366999470,1cyclictest0-21swapper/300:25:069
366999470,1cyclictest0-21swapper/300:25:069
366999470,1cyclictest0-21swapper/300:13:189
3677994641,4cyclictest0-21swapper/1022:12:582
3677994641,4cyclictest0-21swapper/1021:01:362
3677994641,3cyclictest509-21systemd-journal23:13:072
3677994641,3cyclictest0-21swapper/1000:10:562
3677994640,4cyclictest998-21dbus-daemon23:53:212
3677994640,4cyclictest21352-21sshd00:40:592
3677994640,4cyclictest1033-21gdbus22:41:252
3677994640,4cyclictest0-21swapper/1021:47:032
3677994640,4cyclictest0-21swapper/1021:47:032
366999460,33cyclictest503550nfsd22:00:429
366999460,2cyclictest0-21swapper/322:15:479
366999460,2cyclictest0-21swapper/321:55:389
366999460,2cyclictest0-21swapper/321:55:389
366999460,2cyclictest0-21swapper/321:21:189
366999460,2cyclictest0-21swapper/300:03:509
366999460,1cyclictest0-21swapper/322:58:069
366999460,1cyclictest0-21swapper/322:45:309
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional