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2025-07-04 - 05:05
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Fri Jul 04, 2025 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
156738322480,2sleep01567385-21grep00:16:510
152394422410,2chrt1523947-21sd-close22:10:030
151097622320,2sleep01510978-21rm21:31:230
150683922320,3chrt1506840-21ssh21:20:030
148856322250,3chrt1488560-21ntpq20:15:440
149704022230,4chrt1497030-21ntpq20:46:050
154469522140,3sleep01544716-21basename23:10:290
157427422090,2sleep01574275-21/usr/sbin/munin00:36:540
148706922080,3chrt1487070-21cut20:10:310
154408122070,2sleep01544080-21sshd23:08:160
146997999205175,18cyclictest1556164-21kworker/u2:300:06:320
152933322030,3sleep01529334-21/usr/sbin/munin22:25:270
147170621970,2sleep01471709-21cut19:15:280
146997999193165,17cyclictest1535780-21kworker/u2:100:01:240
146997999193159,22cyclictest1568503-21sort00:20:280
146997999191160,19cyclictest1498436-21kworker/u2:120:55:040
153441721900,2sleep01534415-21cpu22:40:190
146997999189161,18cyclictest1516589-21kworker/u2:322:10:320
146997999183150,22cyclictest1573216-21true00:35:040
155140921800,3chrt1551411-21find23:30:120
146997999179150,18cyclictest1506795-21kworker/u2:121:35:330
146997999177149,18cyclictest1510239-21kworker/u2:221:30:060
155849721760,2sleep01558498-21kernelversion23:50:360
146997999175147,17cyclictest1481124-21kworker/u2:219:55:030
146997999174142,20cyclictest84-21jbd2/mmcblk0p2-23:45:050
146997999173143,19cyclictest1516589-21kworker/u2:322:05:080
156079221710,4chrt1560793-21/usr/sbin/munin23:56:580
146997999171143,17cyclictest1535780-21kworker/u2:100:10:110
146997999170139,19cyclictest1549346-21kworker/u2:223:30:280
146997999170139,19cyclictest1476564-21kworker/u2:120:05:040
147993121690,4chrt1479864-21/usr/sbin/munin19:45:160
146997999169139,19cyclictest1510239-21kworker/u2:221:57:020
146997999168140,17cyclictest1528838-21kworker/u2:122:37:040
146997999167139,17cyclictest1566378-21kworker/u2:000:25:230
153787221660,3chrt1537743-21/usr/sbin/munin22:50:290
146997999166138,17cyclictest1547487-21kworker/u2:323:21:580
149244521650,4chrt1492447-21cpu20:30:140
146997999165136,19cyclictest1551132-21kworker/u2:023:40:090
146997999165134,20cyclictest84-21jbd2/mmcblk0p2-21:25:060
146997999164135,18cyclictest1538207-21kworker/u2:323:01:550
146997999164134,19cyclictest1523567-21kworker/u2:022:35:040
146997999163133,18cyclictest1513350-21kworker/u2:021:47:000
146997999162133,18cyclictest1474168-21kworker/u2:219:26:230
146997999162132,18cyclictest1498436-21kworker/u2:121:05:030
146997999161130,20cyclictest1486410-21kworker/u2:020:25:050
148592521580,3chrt1485923-21ntp_states20:06:090
146997999158128,18cyclictest1513350-21kworker/u2:021:51:570
146997999157127,19cyclictest1535780-21kworker/u2:123:45:410
146997999154125,18cyclictest1476564-21kworker/u2:120:00:020
146997999154124,18cyclictest1489487-21kworker/u2:220:25:370
146997999154113,17cyclictest1523567-21kworker/u2:022:49:430
146997999151124,17cyclictest1539969-21kworker/u2:023:00:020
146997999151122,18cyclictest1503405-21kworker/u2:021:10:320
146997999151121,18cyclictest1525615-21kworker/u2:222:17:390
146997999151121,18cyclictest1457618-21kworker/u2:119:10:380
146997999148122,17cyclictest1539969-21kworker/u2:023:15:150
146997999148120,18cyclictest1486410-21kworker/u2:020:36:210
146997999147120,17cyclictest1510239-21kworker/u2:221:45:020
146997999146119,17cyclictest1476564-21kworker/u2:119:35:050
146997999143114,18cyclictest1470469-21kworker/u2:019:25:010
146997999143113,19cyclictest84-21jbd2/mmcblk0p2-22:25:030
146997999142112,19cyclictest1470469-21kworker/u2:019:38:230
147982121400,3sleep01479822-21ls19:45:060
146997999138108,18cyclictest1486410-21kworker/u2:020:56:230
146997999136107,18cyclictest1495057-21kworker/u2:120:41:220
146997999135106,18cyclictest1498436-21kworker/u2:121:05:560
14699799912695,20cyclictest84-21jbd2/mmcblk0p2-19:10:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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