You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-03 - 00:29
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 Tue Sep 02, 2025 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
893421460,5sleep32907399cyclictest21:56:579
2917321390,2sleep12907199cyclictest21:55:511
286252130104,21sleep50-21swapper/519:10:5611
1463921210,6sleep12907199cyclictest23:54:361
282842120102,14sleep00-21swapper/019:07:060
977021150,0sleep100-21swapper/1022:24:212
2895521060,0sleep110-21swapper/1122:11:153
28527210692,10sleep150-21swapper/1519:10:187
28332210490,8sleep90-21swapper/919:07:4715
28460210190,7sleep40-21swapper/419:09:1910
28452210191,6sleep130-21swapper/1319:09:125
851021000,2sleep12907199cyclictest00:17:521
261422980,1sleep70-21swapper/721:40:1013
162722970,1sleep120-21swapper/1221:35:264
222892950,0sleep150-21swapper/1523:55:387
287102930,1sleep140-21swapper/1421:33:036
277322930,1sleep60-21swapper/621:29:1112
218782930,0sleep80-21swapper/823:31:4314
2838529272,4sleep60-21swapper/619:08:3312
300052910,1sleep140-21swapper/1422:18:486
2828729176,11sleep30-21swapper/319:07:099
268692910,2sleep102908499cyclictest22:30:302
268692910,2sleep102908499cyclictest22:30:302
2831529075,10sleep140-21swapper/1419:07:366
185582900,0sleep2311rcuc/223:00:198
74292890,3sleep82908299cyclictest00:17:4314
317562890,0sleep70-21swapper/721:21:4213
2833528975,9sleep120-21swapper/1219:07:504
2518728981,4sleep110-21swapper/1119:06:293
142592890,1sleep00-21swapper/000:34:100
254572880,0sleep20-21swapper/221:40:058
137002880,1sleep40-21swapper/421:12:3410
61182870,1sleep30-21swapper/323:17:599
2850228772,10sleep70-21swapper/719:09:5413
2832628775,6sleep80-21swapper/819:07:4614
272812870,4sleep52907599cyclictest23:48:1511
158802870,1sleep20-21swapper/222:48:178
158802870,1sleep20-21swapper/222:48:178
153982870,1sleep100-21swapper/1022:59:552
119472870,2sleep211946-21sh21:46:148
2844928672,4sleep100-21swapper/1019:09:092
174282860,1sleep130-21swapper/1322:36:425
174282860,1sleep130-21swapper/1322:36:425
38502840,0sleep50-21swapper/522:00:2711
2863828375,4sleep10-21swapper/119:11:081
2828628375,4sleep20-21swapper/219:07:088
136052830,1sleep00-21swapper/023:26:460
14252810,0sleep120-21swapper/1222:19:184
92492790,0sleep130-21swapper/1321:22:535
168952780,1sleep50-21swapper/523:27:0711
311202760,6sleep152909099cyclictest21:33:217
294552750,0sleep140-21swapper/1400:27:596
71652560,1sleep10-21swapper/100:05:341
1139099540,1rtkit-daemon11389-21rtkit-daemon00:02:2712
1139099530,1rtkit-daemon1078-21ptp4l23:27:2212
2908799511,47cyclictest15673-21run-parts23:54:445
2907299510,4cyclictest32150-21sshd00:04:408
2907299501,46cyclictest27915-21env22:11:088
2907299500,3cyclictest1-21systemd23:46:338
2908799490,46cyclictest0-21swapper/1321:19:505
2908799481,44cyclictest0-21swapper/1323:09:125
2908799481,44cyclictest0-21swapper/1321:56:225
2908799481,35cyclictest26401-21systemd-cgroups22:57:025
2907299480,4cyclictest28400-21sshd23:40:498
1139099480,2rtkit-daemon11389-21rtkit-daemon23:10:4612
2908799471,43cyclictest1068-21dbus-daemon00:18:015
2908799470,45cyclictest15130-21sshd21:42:305
2908799470,45cyclictest0-21swapper/1322:53:405
2908799470,44cyclictest19989-21sshd21:28:045
2908599470,4cyclictest19929-21sshd22:29:333
2908599470,4cyclictest19929-21sshd22:29:333
2907299471,2cyclictest0-21swapper/222:32:518
2907299471,2cyclictest0-21swapper/222:32:518
29072994710,33cyclictest1042-17auditd22:20:138
2908799461,42cyclictest525-21systemd-journal22:31:105
2908799461,42cyclictest525-21systemd-journal22:31:105
2908799460,44cyclictest0-21swapper/1322:02:525
2908799460,44cyclictest0-21swapper/1321:47:005
2908799460,44cyclictest0-21swapper/1300:15:455
2908799460,43cyclictest0-21swapper/1322:32:285
2908799460,43cyclictest0-21swapper/1322:32:285
2908799460,29cyclictest1238-21gdbus21:12:045
2907299468,35cyclictest1-21systemd00:23:498
2907299462,41cyclictest20277-21systemctl00:19:288
29072994610,34cyclictest0-21swapper/222:13:438
29072994610,33cyclictest1297-21sshd21:29:458
29072994610,33cyclictest11113-21env21:16:038
2907299460,4cyclictest22424-21bash21:17:058
2907299460,43cyclictest0-21swapper/221:52:168
1139099460,27rtkit-daemon1078-21ptp4l23:50:3712
2908799451,41cyclictest11569-21systemd23:30:435
2908799451,41cyclictest0-21swapper/1323:21:475
2908799451,30cyclictest116341kill21:38:215
2908799450,43cyclictest0-21swapper/1323:37:325
2908799450,43cyclictest0-21swapper/1323:32:035
2908799450,43cyclictest0-21swapper/1319:11:475
2908799450,42cyclictest1-21systemd00:32:285
2908799450,38cyclictest0-21swapper/1322:19:275
2908799450,37cyclictest0-21swapper/1323:51:005
2908799450,36cyclictest0-21swapper/1323:41:335
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional