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2025-05-25 - 12:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot2.osadl.org (updated Sun May 25, 2025 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1430510998982,5cyclictest52-21kswapd022:40:360
1430511998738,28cyclictest1486013-21apt-key21:45:031
1430510998071,6cyclictest1450905-21kworker/u4:4+events_unbound20:40:140
1430511997567,6cyclictest1440680-21kworker/u4:0+events_unbound20:25:011
1430510997564,8cyclictest1545725-21kworker/u4:3+events_unbound23:15:180
1430511997438,31cyclictest1544063-21sed23:05:201
1430511997365,5cyclictest52-21kswapd000:25:191
1430511997161,7cyclictest1594258-21kworker/u4:5+events_unbound00:23:561
1430511997155,13cyclictest1573706-21grep23:45:231
1430510997064,4cyclictest52-21kswapd023:45:140
1430511996939,27cyclictest1552457-21unixbench_singl23:15:421
1430511996935,32cyclictest1548009-21fschecks_count23:10:341
1430511996838,27cyclictest1588930-21/usr/sbin/munin00:05:271
1430510996822,21cyclictest1607367-21ssh00:31:000
143051199674,11cyclictest1577899-21ssh23:50:321
143051199652,4cyclictest1541011-21ps23:00:401
1430510996433,20cyclictest1483623-21switchtime21:40:400
143051199635,49cyclictest1497320-21sh22:00:301
1430511996351,9cyclictest37-21kcompactd000:33:581
143051199634,51cyclictest1585711-21ssh00:00:421
1430511996320,33cyclictest1581667-21rm23:55:321
1430510996336,8cyclictest1558898-21ntpq23:25:290
1430510996325,14cyclictest1474604-21sshd21:28:170
143051199623,52cyclictest1472878-21ssh21:25:311
1430511996232,28cyclictest1536583-21grep22:55:271
143051199622,54cyclictest1566372-21ntpq23:35:321
143051199622,54cyclictest1566372-21ntpq23:35:321
143051199615,49cyclictest1465893-21ssh21:15:321
1430511996153,5cyclictest0-21swapper/122:35:411
1430511996132,26cyclictest0-21swapper/119:45:211
1430511996123,35cyclictest1432040-21aten_r7power_po19:15:151
143051199612,14cyclictest1476392-21ssh21:30:321
1430510996138,20cyclictest1514598-21fschecks_time22:25:220
1430510996124,14cyclictest1492402-21ssh21:53:560
1430511996038,20cyclictest1489967-21ssh21:50:211
143051199603,50cyclictest1533440-21ld22:50:361
143051199603,50cyclictest1533440-21ld22:50:361
143051199603,50cyclictest1500806-21ssh22:05:331
1430511996030,27cyclictest0-21swapper/122:10:341
1430511996028,28cyclictest0-21swapper/122:00:001
143051199602,17cyclictest1529222-21ssh22:45:211
1430511996015,41cyclictest1511311-21ssh22:20:281
1430510996053,5cyclictest1538150-21kworker/u4:7+events_unbound23:05:200
1430510996031,18cyclictest1545725-21kworker/u4:3-rpciod23:10:400
143051199594,51cyclictest1554819-21ssh23:20:161
143051199593,48cyclictest1486158-21ssh21:45:061
1430511995931,25cyclictest1454684-21timerwakeupswit20:40:411
1430511995929,26cyclictest0-21swapper/100:15:331
1430511995923,32cyclictest1458809-21sort21:00:011
1430511995919,34cyclictest1445264-21grep20:05:251
143051199591,7cyclictest1468663-21ssh21:20:121
143051199583,5cyclictest0-21swapper/123:25:161
1430511995831,24cyclictest0-21swapper/119:30:361
1430511995827,28cyclictest0-21swapper/122:15:311
1430511995827,28cyclictest0-21swapper/119:25:301
143051199582,51cyclictest1453631-21latency_hist20:40:011
143051199582,50cyclictest1609888-21ntpq00:35:381
143051199581,4cyclictest1561881-21apt-get23:30:191
1430510995851,5cyclictest52-21kswapd023:50:210
1430510995841,10cyclictest1538150-21kworker/u4:7-rpciod23:04:290
1430510995823,12cyclictest1535680-21ssh22:54:130
1430510995823,12cyclictest1535680-21ssh22:54:130
1430511995748,7cyclictest1452180-21systemd20:33:031
143051199574,14cyclictest1446690-21ps20:10:391
143051199573,47cyclictest1514978-21ssh22:25:321
1430511995725,29cyclictest0-21swapper/122:40:291
143051199572,48cyclictest1570346-21ntpq23:40:401
1430511995718,35cyclictest1479195-21aten_r7power_cu21:35:181
1430510995747,7cyclictest1430508-21cyclictest23:56:130
1430510995730,23cyclictest1584723-21apt-get00:00:130
1430510995729,11cyclictest1528754-21ssh22:45:010
143051199563,7cyclictest1461497-21apt-get21:10:151
1430511995633,20cyclictest1441996-21awk19:55:001
1430511995623,28cyclictest0-21swapper/120:45:161
1430510995622,11cyclictest1457567-21apt-get20:55:160
143051199553,48cyclictest1518571-21ntpq22:30:271
1430511995525,26cyclictest0-21swapper/119:40:361
1430511995510,41cyclictest1434033-21grep19:20:371
1430510995529,23cyclictest1434508-21apt-get19:25:130
1430510995517,19cyclictest0-21swapper/022:15:370
143051199543,7cyclictest1592973-21ssh00:10:321
143051199542,47cyclictest1437618-21ntpq19:35:281
1430511995417,33cyclictest1447466-21df_abs20:15:181
1430510995449,3cyclictest1594259-21kworker/u4:8+events_unbound00:18:560
1430510995447,5cyclictest1521869-21fschecks_count22:35:240
1430510995435,15cyclictest1469395-21ntpq21:20:350
143051199532,11cyclictest1460832-21ps21:05:361
143051199532,11cyclictest1458862-21apt-get21:00:181
1430511995319,30cyclictest1456099-21kworker/u4:6+rpciod20:50:261
1430511995319,30cyclictest1456099-21kworker/u4:6+rpciod20:50:251
1430510995322,9cyclictest1465105-21apt-get21:15:120
1430510995316,19cyclictest0-21swapper/021:14:010
1430511995224,25cyclictest1435579-21kworker/u4:5+rpciod20:00:221
1430511995222,27cyclictest0-21swapper/119:55:191
1430510995242,7cyclictest1569384-21latency_hist23:40:020
1430510995242,7cyclictest1569384-21latency_hist23:40:020
1430510995239,10cyclictest1433237-21apt-get19:20:130
1430510995234,14cyclictest1441582-21ps19:50:370
1430510995232,18cyclictest1493526-21fschecks_time21:55:210
1430510995231,19cyclictest1448832-21fschecks_count20:20:230
1430510995216,18cyclictest0-21swapper/000:08:400
143051199513,8cyclictest1450463-21sshd20:25:331
143051199512,44cyclictest1431047-21tail19:10:201
1430510995140,8cyclictest1503775-21df_abs22:10:180
1430510995139,9cyclictest1554814-21apt-get23:20:180
1430510995122,6cyclictest1475629-21apt-get21:30:140
1430510995122,11cyclictest1521041-21sh22:34:340
1430510995039,8cyclictest1487210-21switchtime21:45:420
1430510995038,10cyclictest1444718-21apt-get20:05:150
1430510995037,9cyclictest1430660-21apt-get19:10:120
1430510995036,11cyclictest1609890-21ssh00:35:380
1430510995030,16cyclictest1451057-21sed20:30:010
1430510995023,4cyclictest1445990-21apt-get20:10:180
1430510995021,10cyclictest1569569-21apt-get23:40:190
1430510995017,14cyclictest0-21swapper/023:30:380
1430510994941,5cyclictest0-21swapper/020:55:010
1430510994941,5cyclictest0-21swapper/020:55:010
1430510994940,6cyclictest1442208-21aten_r7power_cu19:55:160
1430510994932,13cyclictest1438880-21ntpq19:40:230
1430510994925,20cyclictest1539972-21latency_hist23:00:020
1430510994917,15cyclictest0-21swapper/020:49:320
143051199481,13cyclictest1430564-21latency_hist19:10:011
1430510994839,6cyclictest1602788-21latency_hist00:25:010
1430510994839,6cyclictest1432218-21fschecks_count19:15:180
1430510994835,10cyclictest1602939-21apt-get00:25:180
1430510994835,10cyclictest1437593-21ntpq19:35:260
1430510994824,21cyclictest1497883-21awk22:00:430
1430510994739,6cyclictest1451471-21gltestperf20:30:200
1430510994737,7cyclictest1498713-21kworker/u4:0+events_unbound22:08:280
1430510994735,8cyclictest1447258-21apt-get20:15:110
1430510994724,21cyclictest1480080-21mailstats21:35:410
1430510994636,7cyclictest1459123-21fschecks_count21:00:210
1430510994633,11cyclictest1592229-21apt-get00:10:160
1430510994538,5cyclictest1439955-21fschecks_time19:45:200
1430510994536,6cyclictest1452727-21gltestperf20:35:220
1430510994533,9cyclictest1460729-21ntpq21:05:290
1430510994528,14cyclictest1443450-21apt-get20:00:180
1430510994520,23cyclictest1512322-21sshd22:21:320
1430510994411,10cyclictest1436767-21unixbench_multi19:30:400
1430510994235,5cyclictest1430437-21kworker/u4:6+events_unbound19:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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