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2026-04-24 - 17:05
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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 Fri Apr 24, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1447956991611,1cyclictest0-21swapper/311:35:123
144795699140,12cyclictest0-21swapper/310:35:133
1447956991210,1cyclictest0-21swapper/312:10:133
144795699120,11cyclictest0-21swapper/311:55:123
144795699120,11cyclictest0-21swapper/310:00:173
144795699120,11cyclictest0-21swapper/309:05:173
144795699120,11cyclictest0-21swapper/308:15:133
144795699120,11cyclictest0-21swapper/307:50:113
144795699120,11cyclictest0-21swapper/307:30:113
144795699120,10cyclictest0-21swapper/310:30:113
144795699120,0cyclictest0-21swapper/308:30:113
144795699119,0cyclictest0-21swapper/308:25:113
1447956991111,0cyclictest0-21swapper/310:25:103
1447956991111,0cyclictest0-21swapper/308:40:123
1447956991110,0cyclictest0-21swapper/309:25:173
1447956991110,0cyclictest0-21swapper/307:40:123
144795699110,10cyclictest0-21swapper/312:35:003
144795699110,10cyclictest0-21swapper/310:50:153
144795699110,10cyclictest0-21swapper/310:20:113
144795699110,10cyclictest0-21swapper/307:25:153
144795699110,0cyclictest0-21swapper/310:40:113
144795699110,0cyclictest0-21swapper/309:35:123
144795699110,0cyclictest0-21swapper/308:25:003
144795699110,0cyclictest0-21swapper/307:35:123
144795699110,0cyclictest0-21swapper/307:20:123
1447956991010,0cyclictest0-21swapper/311:30:173
1447956991010,0cyclictest0-21swapper/311:30:173
1447956991010,0cyclictest0-21swapper/308:45:173
144795699100,8cyclictest0-21swapper/308:00:003
144795699100,10cyclictest0-21swapper/309:15:163
144795699100,0cyclictest0-21swapper/312:29:563
144795699100,0cyclictest0-21swapper/310:55:113
144795699100,0cyclictest0-21swapper/310:10:013
14479569999,0cyclictest0-21swapper/311:10:193
14479569999,0cyclictest0-21swapper/309:34:253
14479569999,0cyclictest0-21swapper/308:10:163
14479569998,0cyclictest0-21swapper/311:50:153
14479569998,0cyclictest0-21swapper/309:55:123
14479569998,0cyclictest0-21swapper/309:10:523
14479569990,8cyclictest0-21swapper/311:05:013
14479569990,0cyclictest0-21swapper/312:25:003
14479569988,0cyclictest0-21swapper/311:25:153
14479569988,0cyclictest0-21swapper/310:45:113
14479569988,0cyclictest0-21swapper/310:15:153
14479569988,0cyclictest0-21swapper/309:40:183
14479569988,0cyclictest0-21swapper/309:00:163
14479569988,0cyclictest0-21swapper/308:35:173
14479569988,0cyclictest0-21swapper/307:55:113
14479569987,0cyclictest0-21swapper/312:40:003
14479569987,0cyclictest0-21swapper/311:45:143
14479569980,7cyclictest0-21swapper/309:50:173
14479569980,7cyclictest0-21swapper/308:05:183
1446129280,5sleep30-21swapper/307:05:133
14479569977,0cyclictest0-21swapper/312:00:153
14479569977,0cyclictest0-21swapper/311:40:133
14479569977,0cyclictest0-21swapper/311:15:013
14479569977,0cyclictest0-21swapper/308:55:163
14479569977,0cyclictest0-21swapper/307:45:043
14479569966,0cyclictest0-21swapper/309:45:113
14479569965,0cyclictest0-21swapper/309:20:113
14479569965,0cyclictest0-21swapper/307:10:113
14479569955,0cyclictest0-21swapper/312:15:113
14479569955,0cyclictest0-21swapper/312:06:403
14479569955,0cyclictest0-21swapper/311:06:153
14479569955,0cyclictest0-21swapper/310:10:113
14479569950,5cyclictest0-21swapper/307:15:013
1447522253,1sleep00-21swapper/007:07:420
1558752240,3sleep11558906-21ntp_states11:40:161
1510652240,3sleep11510828-21python309:45:171
1486011240,3sleep21486276-21diskstats08:45:142
14479569944,0cyclictest0-21swapper/311:20:103
14479569940,3cyclictest1487534-21sleep08:54:553
1447626241,1sleep20-21swapper/207:09:042
1447568242,1sleep10-21swapper/107:08:191
1582704230,2sleep11582706-21ssh12:35:241
1579314230,1sleep11579340-21apt-get12:30:111
1563067230,2sleep21563203-21mailstats11:50:182
1562790230,2sleep01562912-21memory11:50:170
1514018230,1sleep11514044-21apt-get09:55:101
1496616230,2sleep01496806-21timerwakeupswit09:10:180
1495681230,1sleep11495707-21apt-get09:10:111
1452577230,1sleep11452603-21apt-get07:20:121
1448263230,1sleep01448289-21apt-get07:10:110
1577232220,1sleep11577258-21apt-get12:25:111
1570187220,0sleep00-21swapper/012:08:170
1566706220,1sleep01566904-21diskstats12:00:130
1564119220,1sleep10-21swapper/111:55:011
1560213220,1sleep11560239-21apt-get11:45:131
1557337220,1sleep2766-21snmpd11:35:252
1552307220,1sleep11552451-21ls11:25:151
1549258220,0sleep00-21swapper/011:17:510
1543898220,1sleep01544032-21open_files11:05:170
1542776220,0sleep00-21swapper/011:03:060
1540393220,1sleep00-21swapper/010:55:320
1529254220,0sleep00-21swapper/010:30:150
1528384220,1sleep20-21swapper/210:30:012
1519822220,0sleep00-21swapper/010:08:090
1514444220,1sleep01514515-21if_err_eno109:55:140
1513373220,1sleep00-21swapper/009:51:280
1505405220,0sleep00-21swapper/009:34:270
1502124220,1sleep01502206-21irqstats09:25:150
1498303220,1sleep21498458-21ntp_states09:15:162
1483935220,1sleep01483987-21aten2.4-expect08:40:120
1468788220,1sleep00-21swapper/008:00:140
1466407220,1sleep21466433-21apt-get07:55:112
1464495220,1sleep11464523-21dpkg07:50:101
1458099220,0sleep00-21swapper/007:32:080
1581407210,0sleep20-21swapper/212:35:132
1581392210,0sleep00-21swapper/012:35:110
1581073210,0sleep20-21swapper/212:34:252
1579061210,0sleep20-21swapper/212:30:002
1578210210,0sleep00-21swapper/012:25:180
1574952210,0sleep00-21swapper/012:20:140
1574821210,0sleep20-21swapper/212:20:122
1574502210,0sleep10-21swapper/112:19:401
1573237210,0sleep20-21swapper/212:15:152
1572948210,0sleep00-21swapper/012:15:140
1572230210,0sleep00-21swapper/012:12:570
1572083210,0sleep20-21swapper/212:11:392
1570727210,0sleep10-21swapper/112:10:141
1568984210,0sleep20-21swapper/212:05:152
1568303210,0sleep10-21swapper/112:05:021
1568258210,0sleep20-21swapper/212:04:402
1565712210,0sleep10-21swapper/111:55:411
1565692210,1sleep00-21swapper/011:55:280
1564528210,0sleep20-21swapper/211:55:142
1561634210,0sleep20-21swapper/211:46:262
1559522210,0sleep00-21swapper/011:41:070
1558252210,0sleep20-21swapper/211:40:132
1557000210,1sleep00-21swapper/011:35:200
1556029210,0sleep10-21swapper/111:35:131
1555685210,0sleep00-21swapper/011:34:150
1555685210,0sleep00-21swapper/011:34:150
1555264210,0sleep20-21swapper/211:30:292
1555264210,0sleep20-21swapper/211:30:292
1553945210,0sleep10-21swapper/111:30:121
1553945210,0sleep10-21swapper/111:30:121
1553473210,0sleep00-21swapper/011:28:060
1552453210,0sleep20-21swapper/211:25:172
1550742210,0sleep00-21swapper/011:20:180
1549021210,0sleep10-21swapper/111:15:431
1548193210,0sleep20-21swapper/211:15:162
1547029210,0sleep20-21swapper/211:13:522
1547010210,0sleep10-21swapper/111:13:431
1545082210,0sleep00-21swapper/011:10:010
1542541210,0sleep20-21swapper/211:00:592
1541534210,0sleep10-21swapper/111:00:151
1540460210,0sleep20-21swapper/210:56:102
1538816210,0sleep10-21swapper/110:55:011
1538339210,0sleep00-21swapper/010:50:480
1537890210,0sleep20-21swapper/210:50:182
1537759210,0sleep11537889-21/usr/sbin/munin10:50:171
1536238210,0sleep20-21swapper/210:45:392
1535056210,0sleep10-21swapper/110:45:131
1534932210,1sleep00-21swapper/010:45:120
1534610210,0sleep10-21swapper/110:44:411
1533006210,0sleep20-21swapper/210:40:132
1532822210,0sleep00-21swapper/010:40:110
1532175210,1sleep00-21swapper/010:36:440
1530465210,0sleep20-21swapper/210:35:012
1529540210,0sleep20-21swapper/210:30:172
1528117210,1sleep00-21swapper/010:27:390
1526594210,0sleep10-21swapper/110:25:121
1524502210,0sleep20-21swapper/210:20:122
1524473210,0sleep10-21swapper/110:20:121
1524087210,0sleep10-21swapper/110:19:031
1524046210,0sleep20-21swapper/210:18:402
1522363210,0sleep01522389-21apt-get10:15:100
1521663210,0sleep20-21swapper/210:11:002
1521086210,0sleep00-21swapper/010:10:180
1520723210,0sleep10-21swapper/110:10:151
1519649210,1sleep20-21swapper/210:06:362
1517578210,0sleep00-21swapper/010:01:410
1516125210,0sleep20-21swapper/210:00:112
1515574210,0sleep20-21swapper/209:57:352
1512375210,0sleep20-21swapper/209:50:142
1512127210,0sleep10-21swapper/109:50:131
1511580210,0sleep20-21swapper/209:49:062
1511256210,0sleep00-21swapper/009:46:120
1508206210,0sleep20-21swapper/209:40:142
1507931210,0sleep10-21swapper/109:40:141
1507805210,0sleep00-21swapper/009:40:130
1506202210,0sleep00-21swapper/009:35:150
1505732210,0sleep10-21swapper/109:35:121
1505455210,0sleep20-21swapper/209:35:012
1504527210,0sleep20-21swapper/209:30:172
1502980210,0sleep20-21swapper/209:25:222
1500426210,0sleep20-21swapper/209:20:162
1499704210,0sleep00-21swapper/009:20:100
1499273210,0sleep00-21swapper/009:18:260
1497681210,0sleep10-21swapper/109:15:111
1495710210,0sleep20-21swapper/209:10:122
1493611210,0sleep00-21swapper/009:05:140
1493252210,0sleep20-21swapper/209:04:562
1491782210,0sleep00-21swapper/009:00:140
1490273210,0sleep20-21swapper/208:55:152
1489662210,0sleep10-21swapper/108:55:101
1489419210,0sleep00-21swapper/008:55:010
1488197210,0sleep00-21swapper/008:50:130
1485875210,0sleep10-21swapper/108:45:141
1485846210,0sleep00-21swapper/008:45:130
1485296211,0sleep1351ktimers/108:41:091
1482634210,0sleep00-21swapper/008:35:160
1482421210,0sleep20-21swapper/208:35:142
1481754210,0sleep10-21swapper/108:35:011
1480938210,0sleep10-21swapper/108:30:161
1480148210,0sleep00-21swapper/008:30:110
1478176210,0sleep01478202-21apt-get08:25:110
1477985210,0sleep20-21swapper/208:25:012
1476500210,0sleep20-21swapper/208:20:132
1476326210,0sleep10-21swapper/108:20:121
1476262210,0sleep00-21swapper/008:20:080
1475620210,0sleep20-21swapper/208:15:212
1475274210,0sleep00-21swapper/008:15:190
1473958210,0sleep20-21swapper/208:13:242
1472422210,0sleep10-21swapper/108:10:111
1470666210,0sleep00-21swapper/008:05:140
1470512210,0sleep20-21swapper/208:05:132
1469505210,0sleep10-21swapper/108:00:191
1469120210,0sleep20-21swapper/208:00:162
1467807210,0sleep00-21swapper/007:56:370
1464252210,1sleep00-21swapper/007:50:010
1463364210,0sleep00-21swapper/007:45:170
1461522210,0sleep20-21swapper/207:40:182
1461200210,0sleep00-21swapper/007:40:170
1460405210,0sleep10-21swapper/107:40:011
1459503210,0sleep20-21swapper/207:35:182
1459219210,0sleep00-21swapper/007:35:160
1458696210,0sleep10-21swapper/107:35:131
1456413210,0sleep10-21swapper/107:30:021
1454738210,0sleep00-21swapper/007:25:040
1454241210,0sleep20-21swapper/207:25:012
1453255210,0sleep20-21swapper/207:20:172
1452576210,1sleep00-21swapper/007:20:110
1450630210,0sleep10-21swapper/107:15:041
1449928210,0sleep20-21swapper/207:15:012
1449057210,0sleep20-21swapper/207:10:182
1448292210,0sleep10-21swapper/107:10:121
1579299200,0sleep00-21swapper/012:30:030
1574806200,0sleep10-21swapper/112:20:031
1566199200,0sleep10-21swapper/112:00:021
1560194200,0sleep00-21swapper/011:45:040
1549763200,0sleep20-21swapper/211:20:042
1549762200,0sleep10-21swapper/111:20:031
1543232200,0sleep20-21swapper/211:05:032
1543231200,0sleep10-21swapper/111:05:021
1530707200,0sleep10-21swapper/110:35:041
1528622200,0sleep10-21swapper/110:30:041
1524458200,0sleep00-21swapper/010:20:020
1518188200,0sleep10-21swapper/110:05:021
1516106200,0sleep10-21swapper/110:00:021
1503700200,0sleep10-21swapper/109:30:041
1501681200,0sleep10-21swapper/109:25:051
1499687200,0sleep10-21swapper/109:20:031
1493497200,0sleep20-21swapper/209:05:042
1493496200,0sleep10-21swapper/109:05:031
1491585200,0sleep10-21swapper/109:00:021
1487743200,0sleep20-21swapper/208:50:032
1487742200,0sleep10-21swapper/108:50:021
1483921200,0sleep20-21swapper/208:40:022
1480076200,0sleep20-21swapper/208:30:022
1478167200,0sleep10-21swapper/108:25:041
1474322200,0sleep10-21swapper/108:15:041
1472411200,0sleep00-21swapper/008:10:020
1470501200,0sleep10-21swapper/108:05:041
1466396200,0sleep10-21swapper/107:55:021
1464486200,0sleep20-21swapper/207:50:042
1462575200,0sleep20-21swapper/207:45:032
1462342200,0sleep10-21swapper/107:45:021
1456652200,0sleep10-21swapper/107:30:051
1456450200,0sleep20-21swapper/207:30:022
1450629200,0sleep00-21swapper/007:15:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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