You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-09 - 19:08
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 100 highest latencies:
System rackeslot3.osadl.org (updated Thu Apr 09, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1183130997142,27cyclictest1258020-21kworker/1:010:05:141
1183130997139,30cyclictest879154-1kworker/1:2H09:41:381
1183130996936,31cyclictest1321930-21kworker/1:011:15:131
1183130996836,30cyclictest1210288-21kworker/1:209:10:561
1183130996738,27cyclictest1186596-21kworker/1:107:25:121
118313099670,64cyclictest1190335-21fschecks_time07:30:131
1183130996637,27cyclictest879154-1kworker/1:2H08:20:151
1183130996537,26cyclictest1277011-21kworker/1:010:20:121
1183130996444,18cyclictest1339319-21kworker/1:211:40:151
118313099641,2cyclictest0-21swapper/110:31:181
118313099640,63cyclictest0-21swapper/109:16:331
118313099640,62cyclictest1221370-21diskmemload10:49:141
118313099640,2cyclictest0-21swapper/108:47:151
118313099640,1cyclictest0-21swapper/111:02:161
118313099640,1cyclictest0-21swapper/111:02:151
1183130996341,20cyclictest1223208-21kworker/1:009:25:131
118313099620,61cyclictest0-21swapper/108:09:551
1183130996141,18cyclictest879154-1kworker/1:2H12:10:001
1183130996136,24cyclictest1356602-21kworker/1:112:00:121
118313099610,3cyclictest329-21jbd2/mmcblk0p2-08:20:001
1183130996036,14cyclictest879154-1kworker/1:2H12:20:131
1183130995956,2cyclictest0-21swapper/108:25:061
1183130995940,18cyclictest1305441-21kworker/1:211:00:001
1183130995931,17cyclictest1196141-21kworker/1:008:00:141
118313099590,56cyclictest0-21swapper/111:36:201
1183130995843,14cyclictest1294450-21kworker/1:110:40:001
1183130995843,14cyclictest1258020-21kworker/1:009:55:011
1183130995833,16cyclictest1223208-21kworker/1:009:30:141
1183130995743,14cyclictest1356602-21kworker/1:111:56:451
1183130995742,14cyclictest879154-1kworker/1:2H09:37:441
1183130995742,14cyclictest879154-1kworker/1:2H09:37:441
1183130995742,14cyclictest1290071-21kworker/1:210:35:151
1183130995742,14cyclictest1210288-21kworker/1:209:00:131
1183130995742,14cyclictest1204106-21kworker/1:108:35:141
1183130995742,14cyclictest1202567-21kworker/1:208:10:501
1183130995741,15cyclictest879154-1kworker/1:2H11:45:131
1183130995741,15cyclictest1356602-21kworker/1:112:20:011
1183130995741,15cyclictest1334950-21kworker/1:111:31:131
1183130995740,16cyclictest1253496-21kworker/1:109:50:111
118313099571,54cyclictest0-21swapper/110:16:071
1183130995641,15cyclictest1196141-21kworker/1:007:55:351
1183130995641,14cyclictest1379988-21kworker/1:212:28:441
1183130995641,14cyclictest1321930-21kworker/1:011:25:161
1183130995641,14cyclictest1312945-21kworker/1:311:05:151
1183130995641,14cyclictest1305441-21kworker/1:211:12:161
1183130995641,14cyclictest1223208-21kworker/1:009:23:451
1183130995641,14cyclictest1212738-21kworker/1:308:40:521
1183130995641,14cyclictest1204106-21kworker/1:108:30:511
1183130995641,14cyclictest1192157-21kworker/1:307:45:351
1183130995641,14cyclictest1184551-21kworker/1:207:16:151
1183130995640,15cyclictest1365538-21kworker/1:012:10:011
1183130995639,16cyclictest1326220-21kworker/1:111:20:121
1183130995638,17cyclictest1193969-21kworker/1:107:40:181
118313099560,2cyclictest0-21swapper/110:04:551
1183134995552,2cyclictest1236984-21kworker/3:211:16:423
1183130995541,14cyclictest1191233-21kworker/1:007:35:131
1183130995540,14cyclictest879154-1kworker/1:2H07:20:191
1183130995539,15cyclictest1379988-21kworker/1:212:35:131
118313099551,52cyclictest1271467-21fschecks_time10:10:141
118313099550,54cyclictest0-21swapper/108:51:111
1183128995551,3cyclictest1202817-21kworker/0:108:16:540
1183128995550,3cyclictest1197678-21kworker/0:207:57:430
1183130995434,19cyclictest1253496-21kworker/1:109:49:451
1183130995432,21cyclictest1379988-21kworker/1:212:35:001
1183128995449,3cyclictest1199219-21kworker/0:008:13:090
1183130995339,14cyclictest1272461-21kworker/1:110:25:141
1183130995338,14cyclictest1300835-21kworker/1:110:50:441
1183130995338,14cyclictest1216957-21kworker/1:308:55:151
1183130995337,15cyclictest1339319-21kworker/1:211:51:471
1183128995347,4cyclictest4110129-1kworker/0:2H12:05:000
1183128995347,4cyclictest4110129-1kworker/0:2H08:35:160
1183134995249,2cyclictest2540909-1kworker/3:0H11:25:423
1183130995238,14cyclictest1196141-21kworker/1:007:50:211
1183130995237,14cyclictest1210288-21kworker/1:209:05:171
1183130995237,14cyclictest1181591-21kworker/1:007:10:141
1183128995249,2cyclictest1336508-21kworker/0:011:57:440
1183128995249,2cyclictest1169408-21kworker/0:107:12:490
1183128995248,3cyclictest1241128-21kworker/0:109:54:140
1183128995247,4cyclictest4110129-1kworker/0:2H10:17:060
1183128995247,3cyclictest1336508-21kworker/0:011:40:260
1183128995247,3cyclictest1305969-21kworker/0:111:07:140
1183128995247,3cyclictest1287182-21kworker/0:210:45:440
1183128995247,3cyclictest1273907-21kworker/0:110:26:070
1183128995247,3cyclictest1265063-21kworker/0:010:11:010
1183128995247,3cyclictest1215514-21kworker/0:209:04:140
1183128995246,3cyclictest4110129-1kworker/0:2H12:30:150
1183128995148,2cyclictest1202817-21kworker/0:108:29:110
1183128995146,3cyclictest1228155-21kworker/0:209:26:020
1183128995145,4cyclictest4110129-1kworker/0:2H11:38:380
1183128995145,4cyclictest1241128-21kworker/0:110:02:090
1183128995145,4cyclictest1199219-21kworker/0:008:03:440
1183128995145,3cyclictest4110129-1kworker/0:2H11:25:150
1183128995144,5cyclictest4110129-1kworker/0:2H11:50:090
1183128995143,5cyclictest4110129-1kworker/0:2H11:11:100
1183134995046,3cyclictest2540909-1kworker/3:0H11:00:003
1183134995045,3cyclictest1236984-21kworker/3:210:31:093
1183128995045,3cyclictest1375665-21kworker/0:212:18:200
1183128995045,3cyclictest1210277-21kworker/0:008:44:190
1183134994946,2cyclictest2540909-1kworker/3:0H07:50:443
1183134994946,2cyclictest1161032-21kworker/3:007:24:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional