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2025-07-03 - 05:43
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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 Thu Jul 03, 2025 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101168322630,3chrt1011632-21ntp_states22:31:530
104355022600,2sleep01043551-21/usr/sbin/munin00:05:190
103277322600,3chrt1032771-21ssh23:33:320
99139022570,2sleep0991392-21switchtime21:32:000
101317122570,3chrt1013166-21ntpq22:36:050
102126922510,3chrt1021270-21/usr/sbin/munin23:00:130
105402622500,3sleep01054027-21/usr/sbin/munin00:35:560
101689322470,2sleep01016894-21/usr/sbin/munin22:46:580
99583222400,2sleep0995830-21if_wlan021:45:300
99269422300,4chrt992692-21ntp_kernel_pll_21:36:080
97151822280,2sleep0971519-21ntpq20:25:440
95719022200,4chrt957188-21sensors_temp19:31:200
100444022200,2sleep01004441-21cat22:10:360
100341922130,2sleep01003422-21sed22:07:030
95080699211180,20cyclictest1041160-21kworker/u2:100:00:070
95080699209177,20cyclictest1013736-21kworker/u2:022:50:290
103481222090,2sleep01034810-21systemd-run23:40:050
98525122070,3sleep0985252-21sh21:15:010
102593722060,2sleep01025938-21sh23:13:330
104867222050,2sleep01048673-21df00:20:210
102644422020,2sleep01026445-21/usr/sbin/munin23:15:160
98766621990,2sleep0987667-21ssh21:21:230
102884721960,2sleep01028848-21/usr/sbin/munin23:21:550
104227921940,3sleep01042280-21collect200:01:140
96275721910,2sleep0962758-21cat19:55:080
95080699188159,18cyclictest980767-21kworker/u2:022:05:030
99929021860,3sleep0999291-21latency21:55:350
97463321860,2sleep0974632-21ls20:36:190
97842221850,3sleep0978424-21ntpq20:50:340
104743221830,2sleep01047433-21ntp_states00:16:280
95080699182152,18cyclictest963108-21kworker/u2:020:10:040
103023321800,3chrt22-21kcompactd023:25:560
96459821760,3chrt964596-21sshd20:00:500
96110421750,3chrt961105-21ntpq19:45:520
95080699173143,18cyclictest976586-21kworker/u2:020:50:020
95080699172142,20cyclictest939599-21kworker/u2:019:10:040
95080699172141,19cyclictest963108-21kworker/u2:020:00:040
98926421710,4chrt989261-21ntpq21:26:020
95080699170140,19cyclictest984886-21kworker/u2:321:55:040
104526221700,3chrt1045260-21df_inode00:10:220
95080699169139,18cyclictest1032605-21kworker/u2:323:40:330
95080699169137,20cyclictest953482-21kworker/u2:119:20:090
95080699168139,19cyclictest1003608-21kworker/u2:322:22:010
105094921680,2sleep01050947-21pluginstate00:26:510
101095421680,2sleep01010955-21cat22:30:110
95080699166136,19cyclictest970977-21kworker/u2:020:31:210
95080699166135,19cyclictest1032605-21kworker/u2:323:52:010
101603221650,4chrt1016024-21/usr/sbin/munin22:45:080
103713921620,3chrt1037140-21ld23:46:120
102059321620,4chrt1020594-21ssh22:57:270
95963621610,2sleep0959637-21gcc19:40:360
95080699159129,19cyclictest967277-21kworker/u2:220:20:040
95080699157129,18cyclictest982534-21kworker/u2:121:16:350
95080699157127,20cyclictest954194-21kworker/u2:319:40:080
95080699151125,16cyclictest980767-21kworker/u2:021:01:200
95080699151122,18cyclictest967277-21kworker/u2:221:00:000
95080699149118,20cyclictest1052933-21kworker/u2:200:35:120
95080699145117,19cyclictest29-21kswapd021:40:290
95080699145116,19cyclictest950813-21kworker/u2:219:15:060
95080699135106,19cyclictest967277-21kworker/u2:221:10:060
95080699134104,19cyclictest84-21jbd2/mmcblk0p2-20:40:360
95080699132104,18cyclictest1003608-21kworker/u2:322:20:010
95080699131102,18cyclictest1016481-21kworker/u2:123:10:050
95080699130102,18cyclictest970977-21kworker/u2:020:25:030
9508069912698,18cyclictest967277-21kworker/u2:220:11:200
9508069912697,18cyclictest954194-21kworker/u2:319:30:060
9508069912394,19cyclictest953482-21kworker/u2:119:20:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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