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2026-05-14 - 08:23
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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 highest latencies:
System rack1slot3.osadl.org (updated Thu May 14, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139851499140,2cyclictest0-21swapper/319:25:113
139851499138,2cyclictest0-21swapper/300:05:123
139851499130,1cyclictest0-21swapper/319:20:123
139851499130,12cyclictest0-21swapper/319:10:113
1398514991210,1cyclictest0-21swapper/323:00:133
139851499120,1cyclictest0-21swapper/322:45:003
139851499120,11cyclictest0-21swapper/322:25:113
139851499120,11cyclictest0-21swapper/322:15:113
139851499120,11cyclictest0-21swapper/322:00:113
139851499120,11cyclictest0-21swapper/321:45:123
139851499120,11cyclictest0-21swapper/321:45:113
139851499120,11cyclictest0-21swapper/319:50:013
139851499120,10cyclictest0-21swapper/321:15:123
1398514991111,0cyclictest0-21swapper/321:40:113
139851499110,9cyclictest0-21swapper/320:50:113
139851499110,8cyclictest0-21swapper/321:00:013
139851499110,11cyclictest0-21swapper/300:35:003
139851499110,10cyclictest0-21swapper/322:15:023
139851499110,10cyclictest0-21swapper/321:33:443
139851499110,10cyclictest0-21swapper/321:01:433
139851499110,10cyclictest0-21swapper/320:45:003
139851499110,10cyclictest0-21swapper/320:20:173
139851499110,10cyclictest0-21swapper/300:25:183
139851499110,10cyclictest0-21swapper/300:15:163
139851499110,0cyclictest0-21swapper/323:25:203
139851499110,0cyclictest0-21swapper/323:10:003
139851499110,0cyclictest0-21swapper/322:45:183
139851499110,0cyclictest0-21swapper/321:05:173
139851499110,0cyclictest0-21swapper/320:05:163
139851499109,0cyclictest0-21swapper/323:45:133
139851499109,0cyclictest0-21swapper/322:10:023
139851499109,0cyclictest0-21swapper/320:00:133
139851499108,1cyclictest0-21swapper/321:55:123
1398514991010,0cyclictest0-21swapper/322:55:183
1398514991010,0cyclictest0-21swapper/321:39:573
1398514991010,0cyclictest0-21swapper/321:20:133
1398514991010,0cyclictest0-21swapper/320:40:123
1398514991010,0cyclictest0-21swapper/320:00:003
139851499100,0cyclictest0-21swapper/323:35:123
139851499100,0cyclictest0-21swapper/322:55:013
139851499100,0cyclictest0-21swapper/322:35:013
139851499100,0cyclictest0-21swapper/321:10:183
139851499100,0cyclictest0-21swapper/320:25:183
139851499100,0cyclictest0-21swapper/320:10:193
139851499100,0cyclictest0-21swapper/300:00:003
13985149999,0cyclictest0-21swapper/321:25:103
13985149999,0cyclictest0-21swapper/300:35:123
13985149999,0cyclictest0-21swapper/300:20:123
13985149998,0cyclictest0-21swapper/323:20:013
13985149990,8cyclictest0-21swapper/319:40:013
13985149990,0cyclictest0-21swapper/323:40:183
13985149988,0cyclictest0-21swapper/322:20:123
13985149988,0cyclictest0-21swapper/320:20:013
13985149988,0cyclictest0-21swapper/319:30:183
13985149988,0cyclictest0-21swapper/300:10:123
13985149988,0cyclictest0-21swapper/300:00:153
13985149980,7cyclictest0-21swapper/322:35:193
13985149977,0cyclictest0-21swapper/319:40:183
1396807271,4sleep30-21swapper/319:05:133
13985149966,0cyclictest0-21swapper/323:50:123
13985149966,0cyclictest0-21swapper/323:10:113
13985149966,0cyclictest0-21swapper/321:50:113
13985149966,0cyclictest0-21swapper/320:30:073
13985149960,5cyclictest0-21swapper/323:35:013
1480897253,1sleep2766-21snmpd22:35:052
13985149955,0cyclictest0-21swapper/320:40:003
13985149951,2cyclictest0-21swapper/323:20:133
13985149950,5cyclictest0-21swapper/319:15:153
1398009251,1sleep20-21swapper/219:05:402
1407503240,3sleep11407585-21open_inodes19:30:161
13985149940,3cyclictest1414450-21chrt19:50:063
1396680242,1sleep10-21swapper/119:05:071
1520675230,1sleep01520688-40unattended-upgr00:05:320
1514847230,1sleep01514873-21apt-get23:55:120
1490503230,2sleep01490756-21awk22:55:200
1397061231,0sleep00-21swapper/019:05:130
1532513220,1sleep21532663-21ntp_states00:35:172
1517027220,0sleep00-21swapper/000:00:130
1505394220,1sleep01505641-21awk23:30:190
1488863220,2sleep21488865-21ssh22:51:222
1478778220,1sleep00-21swapper/022:30:020
1472666220,0sleep00-21swapper/022:15:130
1471811220,0sleep00-21swapper/022:10:380
1470223220,1sleep01470244-21perf22:10:010
1468834220,1sleep21468915-21irqstats22:05:142
1466386220,1sleep01466548-21cpuspeed22:00:130
1452203220,1sleep00-21swapper/021:25:150
1444407220,1sleep11444518-21timerandwakeup21:05:181
1442181220,1sleep01442331-21ntp_states21:00:160
1441297220,2sleep01441301-21cron21:00:010
1440095220,1sleep21440247-21memory20:55:152
1435061220,1sleep00-21swapper/020:41:590
1426478220,1sleep11426680-21grep20:20:151
1422736220,1sleep21422886-21ntp_states20:10:152
1413162220,1sleep11413312-21ntp_states19:45:171
1410636220,1sleep01410719-21aten2.4-expect19:40:110
1406946220,1sleep21407220-21df_inode19:30:132
1402039220,1sleep01402290-21unixbench_singl19:15:180
1533459210,0sleep00-21swapper/000:37:420
1533223210,0sleep10-21swapper/100:35:361
1531246210,0sleep20-21swapper/200:31:322
1531160210,0sleep10-21swapper/100:30:471
1529614210,0sleep00-21swapper/000:30:020
1528463210,0sleep00-21swapper/000:25:180
1528162210,0sleep20-21swapper/200:25:162
1527914210,0sleep10-21swapper/100:25:151
1527446210,0sleep20-21swapper/200:24:482
1526017210,0sleep10-21swapper/100:20:141
1525743210,1sleep00-21swapper/000:20:130
1523983210,0sleep10-21swapper/100:15:141
1523542210,0sleep20-21swapper/200:15:112
1523129210,0sleep10-21swapper/100:13:391
1522776210,0sleep00-21swapper/000:10:290
1522432210,0sleep20-21swapper/200:10:192
1520706210,0sleep20-21swapper/200:05:342
1519233210,0sleep10-21swapper/100:05:131
1518508210,0sleep10-21swapper/100:02:291
1517404210,0sleep20-21swapper/200:00:142
1515002210,1sleep21515279-21df_inode23:55:142
1514876210,0sleep10-21swapper/123:55:131
1514104210,0sleep00-21swapper/023:50:390
1513480210,0sleep20-21swapper/223:50:172
1512765210,0sleep10-21swapper/123:50:121
1512167210,0sleep10-21swapper/123:46:571
1512151210,0sleep20-21swapper/223:46:492
1510811210,0sleep00-21swapper/023:45:160
1510141210,0sleep10-21swapper/123:42:281
1510060210,0sleep20-21swapper/223:41:452
1509046210,0sleep00-21swapper/023:40:140
1507344210,0sleep00-21swapper/023:35:180
1506937210,0sleep10-21swapper/123:35:151
1505956210,0sleep10-21swapper/123:32:281
1505148210,0sleep20-21swapper/223:30:172
1503986210,1sleep00-21swapper/023:28:300
1503659210,0sleep20-21swapper/223:25:352
1502327210,0sleep10-21swapper/123:25:101
1502031210,0sleep10-21swapper/123:24:381
1501835210,0sleep20-21swapper/223:22:512
1500029210,1sleep00-21swapper/023:20:020
1499502210,0sleep20-21swapper/223:15:522
1498266210,0sleep10-21swapper/123:15:151
1497888210,0sleep00-21swapper/023:15:010
1497417210,0sleep10-21swapper/123:10:501
1496497210,0sleep20-21swapper/223:10:152
1495546210,0sleep00-21swapper/023:10:000
1495155210,0sleep20-21swapper/223:06:352
1493463210,0sleep00-21swapper/023:05:010
1492153210,0sleep00-21swapper/023:00:160
1491801210,0sleep20-21swapper/223:00:152
1489559210,0sleep20-21swapper/222:55:142
1489278210,0sleep10-21swapper/122:55:011
1488770210,0sleep00-21swapper/022:50:320
1486928210,0sleep10-21swapper/122:50:011
1486080210,0sleep00-21swapper/022:45:190
1485834210,0sleep20-21swapper/222:45:172
1485100210,0sleep10-21swapper/122:45:121
1484846210,0sleep10-21swapper/122:45:001
1484741210,0sleep21484745-21ssh22:44:052
1483459210,0sleep00-21swapper/022:40:160
1481102210,0sleep00-21swapper/022:35:150
1480910210,0sleep10-21swapper/122:35:121
1480650210,0sleep20-21swapper/222:34:562
1479292210,0sleep10-21swapper/122:30:151
1477278210,0sleep20-21swapper/222:25:162
1477186210,0sleep10-21swapper/122:25:161
1476967210,0sleep00-21swapper/022:25:150
1476339210,0sleep10-21swapper/122:23:391
1476301210,0sleep00-21swapper/022:23:180
1475195210,0sleep20-21swapper/222:20:162
1473013210,0sleep20-21swapper/222:15:152
1470477210,0sleep20-21swapper/222:10:122
1470248210,0sleep10-21swapper/122:10:031
1470000210,0sleep10-21swapper/122:08:021
1467820210,0sleep20-21swapper/222:02:102
1466038210,0sleep10-21swapper/122:00:011
1464943210,0sleep00-21swapper/021:55:170
1464644210,0sleep20-21swapper/221:55:152
1463821210,0sleep10-21swapper/121:53:491
1462562210,0sleep20-21swapper/221:50:132
1462121210,1sleep00-21swapper/021:50:070
1461566210,0sleep00-21swapper/021:47:160
1461566210,0sleep00-21swapper/021:47:150
1461349210,0sleep10-21swapper/121:45:211
1461349210,0sleep10-21swapper/121:45:201
1460169210,0sleep20-21swapper/221:45:142
1460169210,0sleep20-21swapper/221:45:132
1458762210,0sleep20-21swapper/221:40:172
1457993210,0sleep10-21swapper/121:40:121
1457962210,0sleep01457988-21apt-get21:40:110
1457638210,0sleep10-21swapper/121:39:371
1457271210,1sleep00-21swapper/021:36:200
1455133210,0sleep10-21swapper/121:30:431
1453794210,0sleep20-21swapper/221:30:122
1453085210,0sleep10-21swapper/121:25:351
1452514210,0sleep20-21swapper/221:25:162
1451152210,0sleep00-21swapper/021:24:190
1450807210,0sleep10-21swapper/121:20:401
1449007210,1sleep20-21swapper/221:18:032
1448966210,0sleep00-21swapper/021:17:410
1448200210,0sleep10-21swapper/121:15:181
1445915210,0sleep00-21swapper/021:10:180
1445581210,0sleep20-21swapper/221:10:152
1445436210,0sleep10-21swapper/121:10:151
1443229210,0sleep00-21swapper/021:05:010
1442465210,0sleep20-21swapper/221:00:182
1441315210,0sleep10-21swapper/121:00:011
1439387210,0sleep10-21swapper/120:55:021
1439370210,0sleep10-21swapper/120:54:491
1437775210,0sleep00-21swapper/020:50:120
1437211210,0sleep00-21swapper/020:46:450
1435807210,0sleep11435833-21apt-get20:45:121
1435691210,0sleep20-21swapper/220:45:012
1433756210,0sleep20-21swapper/220:40:142
1432410210,0sleep20-21swapper/220:35:172
1432208210,0sleep11432405-21strings20:35:161
1432133210,0sleep00-21swapper/020:35:150
1431393210,0sleep00-21swapper/020:34:160
1430676210,0sleep20-21swapper/220:30:182
1429889210,0sleep10-21swapper/120:30:131
1428390210,0sleep10-21swapper/120:25:151
1427934210,0sleep20-21swapper/220:25:132
1425523210,1sleep00-21swapper/020:17:470
1424398210,0sleep20-21swapper/220:15:172
1422571210,0sleep10-21swapper/120:10:141
1421865210,0sleep20-21swapper/220:09:552
1421004210,0sleep01421177-21smartctl20:05:180
1420644210,0sleep10-21swapper/120:05:141
1419943210,0sleep10-21swapper/120:04:471
1418324210,0sleep00-21swapper/020:00:130
1417138210,0sleep10-21swapper/119:55:171
1416791210,0sleep20-21swapper/219:55:142
1416120210,0sleep00-21swapper/019:55:000
1415316210,0sleep00-21swapper/019:50:170
1413618210,0sleep00-21swapper/019:45:200
1410367210,0sleep10-21swapper/119:40:001
1408837210,0sleep20-21swapper/219:35:142
1408703210,0sleep00-21swapper/019:35:120
1406791210,0sleep00-21swapper/019:30:110
1405917210,0sleep00-21swapper/019:25:200
1404879210,0sleep10-21swapper/119:25:121
1404633210,0sleep20-21swapper/219:25:012
1404256210,0sleep10-21swapper/119:20:201
1403040210,0sleep20-21swapper/219:20:132
1400313210,0sleep20-21swapper/219:15:002
1399091210,0sleep10-21swapper/119:10:161
1398650210,0sleep20-21swapper/219:10:122
1523289200,0sleep00-21swapper/000:15:010
1506486200,0sleep20-21swapper/223:35:042
1493695200,0sleep10-21swapper/123:05:021
1491361200,0sleep10-21swapper/123:00:011
1472542200,0sleep10-21swapper/122:15:021
1464196200,0sleep10-21swapper/121:55:061
1455847200,0sleep20-21swapper/221:35:052
1453765200,0sleep00-21swapper/021:30:020
1449463200,0sleep20-21swapper/221:20:052
1443464200,0sleep20-21swapper/221:05:042
1437704200,0sleep20-21swapper/220:50:022
1433624200,0sleep10-21swapper/120:40:051
1427864200,0sleep00-21swapper/020:25:020
1425956200,0sleep20-21swapper/220:20:042
1425954200,0sleep00-21swapper/020:20:020
1424019200,0sleep10-21swapper/120:15:041
1422108200,0sleep00-21swapper/020:10:010
1418288200,0sleep20-21swapper/220:00:042
1414444200,0sleep20-21swapper/219:50:032
1414340200,0sleep10-21swapper/119:50:021
1412533200,0sleep20-21swapper/219:45:032
1410622200,0sleep20-21swapper/219:40:012
1408457200,0sleep10-21swapper/119:35:011
1402958200,0sleep00-21swapper/019:20:020
1401024200,0sleep10-21swapper/119:15:031
1398638200,0sleep00-21swapper/019:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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