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2026-06-13 - 01:40
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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 all highest latencies:
System rack3slot2.osadl.org (updated Sat Jun 13, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
155800622900,2sleep01558007-21who22:16:220
150890322560,3chrt1508904-21ld19:21:010
150827722550,3chrt1508280-21basename19:20:000
157805822500,3sleep01578059-21ls23:30:060
153389122460,3chrt1533888-21ntpq20:50:470
158566022040,4chrt1585661-21sendmail_mailqu23:56:180
156635321990,3chrt1566356-21sed22:46:240
154503521970,2sleep01545036-21gcc21:30:390
153620321960,3chrt1-21systemd21:00:030
156836021940,3chrt1568357-21apt-get22:55:110
154367221910,3sleep01543670-21ntp_kernel_pll_21:25:430
158262321890,3sleep01582624-21collect223:45:370
150549799189158,19cyclictest1565445-21kworker/u2:123:00:370
150567221840,3sleep01505675-21grep19:10:110
150549799182152,19cyclictest1501290-21kworker/u2:019:40:020
157661321800,3chrt1576614-21ls23:25:050
159237621770,3chrt1592374-21apt00:20:120
158411821710,4chrt1584115-21ntpq23:50:560
157451421690,3chrt1574513-21/usr/sbin/munin23:16:150
153084021690,4chrt1530841-21if_err_wlan020:40:210
153787721680,4chrt1537878-21/usr/sbin/munin21:05:230
150549799153123,20cyclictest1585369-21kworker/u2:000:06:220
150549799147116,20cyclictest1593621-21kworker/u2:200:31:030
150549799147116,20cyclictest1501290-21kworker/u2:019:35:060
150549799145114,20cyclictest1524046-21kworker/u2:020:20:030
150549799144117,18cyclictest1534285-21kworker/u2:221:00:130
150549799144114,19cyclictest1544989-21kworker/u2:221:40:570
150549799144114,19cyclictest1513876-21kworker/u2:120:00:030
150549799143116,18cyclictest1546414-21kworker/u2:021:50:260
150549799143113,19cyclictest1544989-21kworker/u2:221:35:370
150549799142112,19cyclictest1558504-21kworker/u2:122:30:030
150549799142111,20cyclictest1585369-21kworker/u2:000:00:220
150549799141111,20cyclictest1538078-21kworker/u2:021:11:030
150549799141110,19cyclictest1513876-21kworker/u2:119:55:060
150549799140111,18cyclictest1570066-21kworker/u2:223:35:570
150549799139109,19cyclictest1515735-21kworker/u2:219:50:060
150549799137109,19cyclictest1524046-21kworker/u2:020:31:110
156733921340,2sleep01567340-21gcc22:50:440
150549799134105,19cyclictest1570066-21kworker/u2:223:31:070
150549799134104,19cyclictest1562650-21kworker/u2:222:40:410
150549799131101,19cyclictest1501290-21kworker/u2:019:30:040
150549799131100,20cyclictest1546414-21kworker/u2:022:15:020
15054979912999,20cyclictest1585369-21kworker/u2:000:10:380
15054979912899,19cyclictest1590826-21kworker/u2:100:20:070
15054979912898,19cyclictest1524046-21kworker/u2:020:30:020
15054979912798,20cyclictest1546414-21kworker/u2:022:21:160
15054979912697,18cyclictest1524046-21kworker/u2:020:35:400
15054979912695,20cyclictest1513876-21kworker/u2:120:01:210
15054979912596,18cyclictest1546414-21kworker/u2:021:55:280
15054979912595,19cyclictest1520415-21kworker/u2:220:10:150
15054979912495,19cyclictest1590826-21kworker/u2:100:25:130
15054979912090,19cyclictest1565445-21kworker/u2:123:05:120
15054979912090,19cyclictest1538078-21kworker/u2:021:15:370
15054979911989,19cyclictest1593621-21kworker/u2:200:35:290
15054979911889,18cyclictest1546414-21kworker/u2:022:10:060
15054979911888,19cyclictest1501290-21kworker/u2:019:41:140
15054979911687,18cyclictest1524046-21kworker/u2:020:45:440
15054979911384,18cyclictest1520415-21kworker/u2:220:10:040
15054979911182,19cyclictest1570066-21kworker/u2:223:15:020
156337721100,2sleep01563376-21/usr/sbin/munin22:36:140
15054979911080,19cyclictest1524046-21kworker/u2:020:20:250
15054979911078,19cyclictest1538078-21kworker/u2:021:25:060
15054979910980,19cyclictest1546414-21kworker/u2:022:05:060
15054979910473,20cyclictest1546414-21kworker/u2:022:31:120
15054979910171,20cyclictest1580771-21kworker/u2:023:40:470
1505497998861,18cyclictest1546414-21kworker/u2:021:46:250
1505497998757,19cyclictest1501290-21kworker/u2:019:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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