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2026-05-09 - 07:42
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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 792 highest latencies:
System rack3slot2.osadl.org (updated Sat May 09, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117392622920,2sleep01173928-21ntp_kernel_pll_00:25:390
109482822500,3chrt1094825-21ntpq19:40:360
115590422490,2sleep01155905-21/usr/sbin/munin23:20:160
113616622460,4chrt1136164-21munin-plugin-st22:10:000
116062522380,3chrt1160623-21sendmail_mailtr23:36:150
109774522380,3chrt1097743-21ntpq19:51:040
117678922280,4chrt1176786-21ntpq00:35:550
116549522250,2sleep01165496-21cut23:55:070
110010822140,2sleep01100109-21basename20:00:110
108598999211178,22cyclictest1159505-21kworker/u2:100:05:050
113393422050,3sleep01133935-21ntpq22:00:480
108598999205172,21cyclictest1159505-21kworker/u2:100:10:050
108598999204174,18cyclictest1116695-21kworker/u2:021:25:040
114659122030,4chrt1146589-21open_inodes22:46:120
108598999203174,17cyclictest1159505-21kworker/u2:123:50:020
111743822010,2sleep01117440-21mailstats21:01:180
108598999196166,19cyclictest1079129-21kworker/u2:019:20:050
108598999196166,19cyclictest1079129-21kworker/u2:019:15:040
108598999195165,18cyclictest1159505-21kworker/u2:100:11:170
108598999194164,18cyclictest1159505-21kworker/u2:100:20:050
108598999193164,18cyclictest1136194-21kworker/u2:022:40:010
108598999193164,17cyclictest1079129-21kworker/u2:019:25:050
108598999192162,19cyclictest1155691-21kworker/u2:023:30:030
108598999192162,19cyclictest1111127-21kworker/u2:120:50:040
108598999191162,18cyclictest1129703-21kworker/u2:122:00:040
108598999191162,18cyclictest1116695-21kworker/u2:021:20:050
108598999191161,18cyclictest1136194-21kworker/u2:022:35:030
108598999191161,18cyclictest1106937-21kworker/u2:020:40:050
108598999190161,18cyclictest1148838-21kworker/u2:123:00:040
108598999190160,19cyclictest1095307-21kworker/u2:219:50:040
108598999189160,18cyclictest1116695-21kworker/u2:021:45:050
108598999187158,18cyclictest1079129-21kworker/u2:019:10:060
108598999187156,19cyclictest1148838-21kworker/u2:123:10:010
108598999186158,17cyclictest1159505-21kworker/u2:100:35:020
108598999186158,16cyclictest1136194-21kworker/u2:022:20:010
108598999186157,17cyclictest1095307-21kworker/u2:220:20:080
108598999186156,18cyclictest1111127-21kworker/u2:120:55:040
108598999183152,19cyclictest1095307-21kworker/u2:220:00:030
108598999181153,18cyclictest1079129-21kworker/u2:019:31:190
108598999181152,17cyclictest1116695-21kworker/u2:021:10:070
108598999181151,19cyclictest1155691-21kworker/u2:023:35:070
108598999179151,18cyclictest1095307-21kworker/u2:220:15:040
108598999178149,19cyclictest1136194-21kworker/u2:022:41:170
108598999177150,17cyclictest1104139-21kworker/u2:120:25:060
108598999176150,17cyclictest1148838-21kworker/u2:123:15:030
108598999176146,19cyclictest1159505-21kworker/u2:100:20:330
108598999176146,19cyclictest1129703-21kworker/u2:121:55:060
108598999176146,18cyclictest1079129-21kworker/u2:019:25:370
108598999175143,20cyclictest1148838-21kworker/u2:123:00:420
108598999174146,18cyclictest1159505-21kworker/u2:100:00:090
108598999173143,19cyclictest1159505-21kworker/u2:123:41:150
108598999173143,18cyclictest1116695-21kworker/u2:021:30:010
111173821710,4chrt1111736-21ld20:41:030
108598999171140,19cyclictest1111127-21kworker/u2:120:56:090
108598999169139,19cyclictest1106937-21kworker/u2:020:26:190
108598999168139,18cyclictest1136194-21kworker/u2:022:15:010
108598999168139,17cyclictest1106937-21kworker/u2:020:31:190
108598999168139,17cyclictest1095307-21kworker/u2:220:10:050
108598999166137,18cyclictest1136194-21kworker/u2:022:25:050
108598999165136,18cyclictest1148838-21kworker/u2:123:15:110
108598999164135,18cyclictest1136194-21kworker/u2:022:26:150
108598999164134,18cyclictest1136194-21kworker/u2:022:55:000
108598999160129,19cyclictest1129703-21kworker/u2:121:45:470
108598999159129,18cyclictest1116695-21kworker/u2:021:35:110
108598999158127,19cyclictest1116695-21kworker/u2:021:10:110
108598999158127,19cyclictest1079129-21kworker/u2:019:35:300
108598999154125,19cyclictest1116695-21kworker/u2:021:35:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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