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2026-04-25 - 18:01
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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 Sat Apr 25, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1399338991711,4cyclictest0-21swapper/311:35:123
139933899140,11cyclictest0-21swapper/309:20:123
139933899130,11cyclictest0-21swapper/309:50:153
139933899124,7cyclictest26450irq/132-ahci[0000:00:17.0]12:05:013
1399338991212,0cyclictest0-21swapper/312:27:253
1399338991211,0cyclictest0-21swapper/311:50:183
1399338991211,0cyclictest0-21swapper/311:20:013
1399338991211,0cyclictest0-21swapper/310:30:133
139933899120,11cyclictest0-21swapper/310:50:133
139933899120,11cyclictest0-21swapper/307:35:013
139933899120,0cyclictest0-21swapper/307:20:133
1399338991111,0cyclictest0-21swapper/308:15:123
139933899110,11cyclictest0-21swapper/307:15:003
139933899110,10cyclictest0-21swapper/312:05:133
139933899110,10cyclictest0-21swapper/311:25:163
139933899110,10cyclictest0-21swapper/308:55:193
139933899110,0cyclictest0-21swapper/312:10:133
139933899110,0cyclictest0-21swapper/310:15:183
139933899110,0cyclictest0-21swapper/307:40:113
139933899109,0cyclictest0-21swapper/311:05:133
139933899109,0cyclictest0-21swapper/310:45:013
139933899109,0cyclictest0-21swapper/309:15:133
139933899109,0cyclictest0-21swapper/308:45:013
139933899109,0cyclictest0-21swapper/308:35:133
139933899108,1cyclictest0-21swapper/309:40:013
1399338991010,0cyclictest0-21swapper/310:45:113
1399338991010,0cyclictest0-21swapper/309:30:013
1399338991010,0cyclictest0-21swapper/307:47:053
1399338991010,0cyclictest0-21swapper/307:15:013
139933899100,9cyclictest0-21swapper/312:30:113
139933899100,9cyclictest0-21swapper/308:25:133
139933899100,9cyclictest0-21swapper/307:55:143
139933899100,0cyclictest0-21swapper/312:20:013
139933899100,0cyclictest0-21swapper/311:59:563
139933899100,0cyclictest0-21swapper/310:55:173
139933899100,0cyclictest0-21swapper/309:45:183
139933899100,0cyclictest0-21swapper/308:10:003
13993389999,0cyclictest0-21swapper/309:30:203
13993389999,0cyclictest0-21swapper/308:10:193
13993389998,0cyclictest0-21swapper/312:35:143
13993389998,0cyclictest0-21swapper/307:35:193
13993389990,0cyclictest0-21swapper/311:20:173
13993389988,0cyclictest0-21swapper/311:40:183
13993389988,0cyclictest0-21swapper/308:45:193
13993389977,0cyclictest0-21swapper/311:46:583
13993389977,0cyclictest0-21swapper/311:00:123
13993389977,0cyclictest0-21swapper/309:00:113
13993389977,0cyclictest0-21swapper/308:50:123
13993389977,0cyclictest0-21swapper/308:00:193
13993389977,0cyclictest0-21swapper/307:25:163
1402530260,1sleep01402659-21ntpq07:15:170
13993389966,0cyclictest0-21swapper/311:33:593
13993389966,0cyclictest0-21swapper/310:20:153
13993389966,0cyclictest0-21swapper/310:00:093
13993389966,0cyclictest0-21swapper/309:55:143
13993389965,1cyclictest0-21swapper/312:20:123
13993389965,0cyclictest0-21swapper/308:30:133
13993389960,2cyclictest0-21swapper/311:10:133
1397532261,3sleep30-21swapper/307:05:043
13993389955,0cyclictest0-21swapper/310:05:123
13993389954,0cyclictest0-21swapper/310:35:173
13993389954,0cyclictest0-21swapper/310:25:133
13993389954,0cyclictest0-21swapper/309:10:163
13993389953,1cyclictest0-21swapper/310:10:083
13993389953,1cyclictest0-21swapper/307:50:123
13993389950,0cyclictest0-21swapper/309:40:123
13993389944,0cyclictest0-21swapper/309:05:163
13993389943,0cyclictest0-21swapper/308:20:133
1399180241,0sleep00-21swapper/007:09:420
1398908242,1sleep20-21swapper/207:06:112
1397542242,1sleep10-21swapper/107:05:101
1533527230,0sleep00-21swapper/012:35:210
1529846230,0sleep00-21swapper/012:27:250
1521170230,0sleep00-21swapper/012:06:470
1470399230,0sleep10-21swapper/110:05:201
1445914230,1sleep00-21swapper/009:07:130
1416381231,1sleep01416646-21sed07:50:200
1413499230,1sleep21413527-21apt-get07:45:142
1406460230,2sleep01406559-21head07:25:180
1532133220,0sleep10-21swapper/112:34:141
1515965220,1sleep21516061-21cut11:55:162
1515581220,1sleep01515760-21sort11:55:140
1510024220,1sleep01510131-21/usr/sbin/munin11:40:170
1506502220,0sleep00-21swapper/011:31:170
1501469220,1sleep01501642-21/usr/sbin/munin11:20:210
1496507220,1sleep21496612-21aten_r1power_po11:10:132
1490986220,1sleep21491143-21mailstats10:55:172
1489811220,0sleep00-21swapper/010:53:420
1485129220,1sleep00-21swapper/010:41:230
1484686220,1sleep21484976-21sed10:40:212
1483898220,1sleep11483713-21/usr/sbin/munin10:40:161
1482950220,1sleep00-21swapper/010:35:410
1465007220,1sleep01465225-21tr09:55:150
1464661220,1sleep21464676-21apt09:55:012
1458764220,1sleep01458981-21expr09:40:140
1452614220,1sleep11452890-21expr09:25:141
1449260220,1sleep20-21swapper/209:15:182
1448946220,1sleep01449158-21ntpq09:15:160
1446135220,0sleep10-21swapper/109:10:011
1444207220,0sleep20-21swapper/209:04:502
1438432220,1sleep21438433-21sshd08:49:332
1436932220,1sleep01437230-21df08:45:140
1434897220,1sleep11434915-21awk08:40:121
1425659220,1sleep01425759-21/usr/sbin/munin08:15:180
1422201220,1sleep01422452-21users08:05:200
1418794220,0sleep00-21swapper/007:57:350
1415162220,1sleep11415181-21munin-run07:50:011
1400419220,1sleep01400568-21find07:10:340
1533244210,0sleep20-21swapper/212:35:192
1532471210,0sleep10-21swapper/112:35:101
1530518210,0sleep00-21swapper/012:30:130
1530393210,0sleep20-21swapper/212:30:102
1529752210,0sleep20-21swapper/212:26:352
1528925210,0sleep10-21swapper/112:25:181
1526416210,0sleep20-21swapper/212:20:142
1526290210,0sleep10-21swapper/112:20:131
1526231210,0sleep00-21swapper/012:20:120
1525502210,0sleep10-21swapper/112:16:021
1525475210,0sleep20-21swapper/212:15:472
1525434210,1sleep00-21swapper/012:15:250
1522490210,0sleep00-21swapper/012:10:150
1522046210,0sleep10-21swapper/112:10:121
1521530210,0sleep20-21swapper/212:10:022
1521061210,0sleep20-21swapper/212:05:492
1520318210,0sleep10-21swapper/112:05:161
1519222210,0sleep10-21swapper/112:03:011
1519012210,0sleep00-21swapper/012:01:080
1517347210,0sleep20-21swapper/212:00:022
1515509210,0sleep10-21swapper/111:55:071
1513867210,0sleep20-21swapper/211:50:162
1513577210,0sleep10-21swapper/111:50:151
1513430210,0sleep00-21swapper/011:50:070
1512676210,0sleep10-21swapper/111:45:321
1511511210,0sleep00-21swapper/011:45:150
1511356210,0sleep20-21swapper/211:45:132
1510646210,0sleep20-21swapper/211:40:552
1509646210,0sleep10-21swapper/111:40:141
1508082210,0sleep20-21swapper/211:35:202
1507279210,0sleep10-21swapper/111:35:151
1507186210,0sleep00-21swapper/011:35:140
1505544210,0sleep20-21swapper/211:30:162
1505456210,0sleep10-21swapper/111:30:151
1503642210,0sleep20-21swapper/211:25:182
1503361210,0sleep00-21swapper/011:25:160
1502838210,0sleep10-21swapper/111:25:131
1501105210,0sleep10-21swapper/111:20:181
1500668210,0sleep20-21swapper/211:20:152
1500109210,0sleep10-21swapper/111:17:331
1499424210,0sleep00-21swapper/011:15:200
1498546210,0sleep20-21swapper/211:15:062
1497415210,0sleep00-21swapper/011:10:200
1496223210,0sleep10-21swapper/111:10:011
1495700210,0sleep00-21swapper/011:05:240
1494385210,0sleep10-21swapper/111:05:091
1494381210,1sleep20-21swapper/211:05:062
1493754210,0sleep20-21swapper/211:01:332
1493655210,0sleep00-21swapper/011:00:390
1493360210,0sleep10-21swapper/111:00:201
1490691210,0sleep00-21swapper/010:55:150
1490238210,0sleep10-21swapper/110:55:121
1489493210,0sleep20-21swapper/210:50:532
1489114210,0sleep10-21swapper/110:50:201
1487244210,0sleep20-21swapper/210:45:202
1486492210,0sleep10-21swapper/110:45:151
1486039210,0sleep00-21swapper/010:45:060
1482513210,0sleep10-21swapper/110:35:181
1482091210,0sleep20-21swapper/210:35:152
1481070210,1sleep00-21swapper/010:32:300
1480878210,0sleep20-21swapper/210:30:472
1478804210,0sleep20-21swapper/210:25:522
1477535210,0sleep10-21swapper/110:25:151
1477436210,0sleep00-21swapper/010:25:100
1476767210,0sleep20-21swapper/210:21:142
1476044210,0sleep00-21swapper/010:20:160
1475518210,0sleep10-21swapper/110:20:131
1474645210,0sleep20-21swapper/210:16:072
1474620210,0sleep00-21swapper/010:15:530
1473869210,0sleep10-21swapper/110:15:181
1472573210,0sleep20-21swapper/210:11:112
1471168210,0sleep00-21swapper/010:10:080
1470924210,0sleep10-21swapper/110:10:021
1469356210,0sleep20-21swapper/210:05:132
1469096210,0sleep00-21swapper/010:05:110
1468508210,0sleep10-21swapper/110:02:011
1467110210,0sleep20-21swapper/210:00:142
1467009210,0sleep00-21swapper/010:00:080
1466484210,0sleep10-21swapper/109:57:441
1463277210,0sleep00-21swapper/009:50:190
1462841210,0sleep10-21swapper/109:50:151
1461196210,0sleep00-21swapper/009:45:150
1460824210,0sleep20-21swapper/209:45:132
1460753210,0sleep10-21swapper/109:45:121
1460042210,0sleep21460046-21ssh09:40:562
1458982210,0sleep10-21swapper/109:40:151
1458063210,0sleep10-21swapper/109:37:041
1457898210,0sleep00-21swapper/009:35:340
1456566210,0sleep20-21swapper/209:35:122
1455377210,0sleep20-21swapper/209:30:202
1455270210,0sleep10-21swapper/109:30:191
1453113210,0sleep01453262-21ntp_states09:25:170
1452891210,0sleep20-21swapper/209:25:152
1451418210,0sleep20-21swapper/209:20:202
1450615210,0sleep00-21swapper/009:20:130
1450210210,0sleep10-21swapper/109:20:021
1449726210,1sleep11449730-21ssh09:15:251
1448138210,0sleep20-21swapper/209:14:422
1446383210,0sleep00-21swapper/009:10:130
1444908210,0sleep10-21swapper/109:05:181
1444472210,0sleep20-21swapper/209:05:152
1443237210,0sleep10-21swapper/109:00:161
1442559210,0sleep00-21swapper/009:00:110
1441056210,0sleep10-21swapper/108:55:171
1440782210,0sleep00-21swapper/008:55:160
1440382210,0sleep20-21swapper/208:55:022
1439686210,0sleep00-21swapper/008:50:190
1439231210,0sleep11439423-21strings08:50:171
1438472210,0sleep20-21swapper/208:50:022
1437739210,0sleep10-21swapper/108:45:191
1435513210,0sleep20-21swapper/208:40:172
1433922210,0sleep20-21swapper/208:35:212
1433081210,0sleep10-21swapper/108:35:151
1432834210,0sleep00-21swapper/008:35:140
1431870210,0sleep20-21swapper/208:30:192
1431669210,0sleep10-21swapper/108:30:181
1430862210,0sleep00-21swapper/008:30:140
1430127210,0sleep20-21swapper/208:25:242
1428979210,0sleep10-21swapper/108:25:151
1428581210,0sleep00-21swapper/008:25:020
1428417210,0sleep20-21swapper/208:22:552
1428301210,0sleep10-21swapper/108:21:261
1426649210,0sleep00-21swapper/008:20:010
1425913210,0sleep20-21swapper/208:15:202
1423682210,0sleep00-21swapper/008:10:160
1423356210,0sleep20-21swapper/208:10:152
1423068210,0sleep10-21swapper/108:10:101
1421162210,0sleep10-21swapper/108:05:131
1419773210,0sleep10-21swapper/108:00:181
1419690210,0sleep00-21swapper/008:00:170
1419311210,0sleep20-21swapper/208:00:152
1418425210,0sleep10-21swapper/107:55:201
1417329210,0sleep20-21swapper/207:55:132
1416140210,0sleep20-21swapper/207:50:172
1415409210,0sleep10-21swapper/107:50:121
1412035210,0sleep00-21swapper/007:40:140
1411591210,0sleep10-21swapper/107:40:111
1411320210,0sleep20-21swapper/207:40:002
1410288210,0sleep00-21swapper/007:35:190
1409994210,0sleep20-21swapper/207:35:172
1409744210,0sleep10-21swapper/107:35:161
1409130210,0sleep20-21swapper/207:32:492
1409051210,1sleep00-21swapper/007:31:460
1408679210,0sleep10-21swapper/107:30:201
1406167210,0sleep20-21swapper/207:25:162
1403974210,0sleep10-21swapper/107:20:151
1402660210,0sleep10-21swapper/107:15:181
1402305210,0sleep20-21swapper/207:15:152
1399930210,0sleep20-21swapper/207:10:152
1399634210,0sleep10-21swapper/107:10:141
1479508200,0sleep10-21swapper/110:30:031
1464901200,0sleep20-21swapper/209:55:052
1454266200,0sleep00-21swapper/009:30:010
1434886200,0sleep00-21swapper/008:40:030
1424968200,0sleep10-21swapper/108:15:031
1421148200,0sleep20-21swapper/208:05:022
1413487200,0sleep00-21swapper/007:45:040
1405715200,0sleep10-21swapper/107:25:031
1403806200,0sleep20-21swapper/207:20:042
1403804200,0sleep00-21swapper/007:20:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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