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2025-01-22 - 00:03
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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 Tue Jan 21, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23365222970,3sleep0233655-21grep07:05:130
25635922840,3sleep0256360-21df08:25:150
27604922570,4chrt276047-21sensors_temp09:32:050
30740622430,2sleep0307409-21cut11:15:200
32422722390,3sleep0324228-21cron12:10:000
29897322360,3chrt298974-21ssh10:48:080
32235922310,3chrt322360-21ps12:01:500
23503522300,3chrt235038-21grep07:10:130
26648322240,2sleep0266484-21ntpq09:00:530
23487199224189,23cyclictest291070-21ntpq10:21:340
23487199221162,50cyclictest29-21kswapd009:30:070
23487199219188,20cyclictest29-21kswapd011:45:070
28483122170,2sleep0284833-21awk10:00:370
23487199216179,26cyclictest313875-21systemd11:35:380
31837022140,2sleep0318371-21grep11:50:130
23487199207177,20cyclictest29-21kswapd007:35:180
23487199206146,50cyclictest29-21kswapd009:55:270
29547822050,3sleep0295479-21collect210:35:460
27934222000,2sleep0279340-21sensors_temp09:41:510
23487199199140,49cyclictest330625-21ssh12:30:180
29980221980,2sleep0299803-21rm10:50:400
23487199188158,20cyclictest29-21kswapd009:21:210
30773921860,2sleep0307741-21cut11:15:470
23487199186156,20cyclictest29-21kswapd012:11:270
23487199184153,20cyclictest280156-21kworker/u2:009:50:070
23487199180151,19cyclictest29-21kswapd008:56:040
23487199180146,23cyclictest268066-21t-helper09:06:170
28761621780,3sleep0287618-21ntpq10:11:020
25799821770,3chrt257995-21ntpq08:30:350
23487199175142,22cyclictest240493-21anacron07:30:050
23487199172109,52cyclictest84-21jbd2/mmcblk0p2-12:20:060
23487199169137,20cyclictest84-21jbd2/mmcblk0p2-12:25:060
23487199167106,50cyclictest84-21jbd2/mmcblk0p2-08:45:010
2348719916489,64cyclictest310880-21systemd-xdg-aut11:25:230
23487199162102,49cyclictest332279-21systemd-run12:35:040
26031321610,3chrt260314-21apt08:40:000
30955721580,4chrt309550-21ntpq11:20:500
28907621570,4chrt289075-21/usr/sbin/munin10:15:360
31241921560,4chrt312420-21ld11:31:140
28133921560,4chrt281337-21if_eth009:50:260
2348719915684,19cyclictest302108-21kworker/u2:111:06:080
23487199155124,20cyclictest29-21kswapd010:30:250
23487199151122,19cyclictest253356-21kworker/u2:308:20:230
23487199147116,20cyclictest84-21jbd2/mmcblk0p2-10:30:050
2348719914478,19cyclictest84-21jbd2/mmcblk0p2-08:49:170
23487199144114,19cyclictest269194-21kworker/u2:309:15:120
23487199142109,21cyclictest301543-21/usr/sbin/munin10:55:530
23487199141110,20cyclictest84-21jbd2/mmcblk0p2-10:10:090
23487199139109,20cyclictest234877-21kworker/u2:207:20:500
23487199139107,20cyclictest84-21jbd2/mmcblk0p2-10:45:110
23487199136107,18cyclictest317963-21kworker/u2:312:00:070
23487199134104,19cyclictest84-21jbd2/mmcblk0p2-09:40:050
23487199133103,19cyclictest84-21jbd2/mmcblk0p2-07:56:160
2348719913199,20cyclictest84-21jbd2/mmcblk0p2-08:10:340
23487199130101,18cyclictest294542-21kworker/u2:211:46:220
2348719912288,23cyclictest242189-31updatedb.findut07:35:070
24960421190,2sleep0249606-21netstat08:00:310
2348719911991,18cyclictest248241-21kworker/u2:008:16:050
2348719911989,20cyclictest302108-21kworker/u2:111:02:030
2348719911888,19cyclictest243869-21/usr/sbin/munin07:40:220
2348719911485,18cyclictest327481-21kworker/u2:112:35:560
2348719911484,19cyclictest244996-21kworker/u2:007:50:060
27135121120,3sleep0271349-21sendmail_mailst09:16:530
2348719910171,19cyclictest248241-21kworker/u2:008:10:050
234871999970,20cyclictest84-21jbd2/mmcblk0p2-08:50:500
234871999768,19cyclictest246771-21kworker/u2:107:53:000
234871999061,19cyclictest84-21jbd2/mmcblk0p2-07:15:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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