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2026-06-25 - 11:41
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack7slot8.osadl.org (updated Wed Jun 24, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7855211630,9sleep07852-21grep07:05:320
86089917031,89cyclictest754-21systemd-journal08:59:420
8608991668,98cyclictest18386-21apt-get12:07:130
86089916451,96cyclictest13416-21uname07:26:260
86089916335,110cyclictest10250irq/56-4a10000012:29:040
86089916235,109cyclictest16193-21runrttasks11:55:160
86089915936,102cyclictest14180-21seq11:46:030
8608991588,110cyclictest8934-21ntp_states11:25:370
8608991587,130cyclictest1305-21snmpd10:15:020
86089915733,107cyclictest10250irq/56-4a10000009:03:240
8608991557,109cyclictest1305-21snmpd07:41:470
86089915544,100cyclictest20819-21runrttasks12:11:090
86089915524,111cyclictest1305-21snmpd11:50:300
86089915513,104cyclictest17292-21wget12:00:120
8608991548,125cyclictest18343-21df_inode09:55:190
8608991548,108cyclictest12316-21wget11:40:110
8608991547,127cyclictest29766-21runrttasks08:31:580
86089915429,108cyclictest10250irq/56-4a10000007:48:070
8608991538,89cyclictest24326-21memory08:10:300
8608991538,125cyclictest1669-21cut08:50:150
8608991538,105cyclictest27958-21df08:25:160
8608991538,104cyclictest10697-21apt-get07:17:060
8608991529,102cyclictest27193-21ntp_states12:35:380
8608991528,106cyclictest30442-21df_inode08:35:180
8608991528,104cyclictest7180-21munin-run11:20:040
8608991509,104cyclictest1305-21snmpd09:17:110
8608991509,102cyclictest26490-21ntp_states10:26:190
8608991507,104cyclictest2704-21ntp_states11:00:380
86089915039,100cyclictest29001-21chrt10:35:430
8608991498,96cyclictest26738-21diskstats08:20:220
8608991498,106cyclictest32446-21diskstats10:50:230
8608991498,103cyclictest14182-21wget07:30:150
86089914938,98cyclictest32628-21latency_hist08:45:040
8608991487,121cyclictest24625-21runrttasks10:20:240
8608991487,106cyclictest21400-21cron08:00:010
8608991486,89cyclictest304-21wget08:45:120
8608991486,88cyclictest11115-21aten_r7power_po11:35:140
8608991486,123cyclictest10719-21wget09:25:110
8608991485,124cyclictest13433-21/usr/sbin/munin09:35:290
86089914831,106cyclictest5695-21seq09:05:120
86089914824,107cyclictest10250irq/56-4a10000012:20:170
86089914818,112cyclictest15157-21sshd09:41:420
8608991477,123cyclictest26410-21tr08:20:020
8608991477,102cyclictest20532-21munin-run10:05:020
86089914739,96cyclictest30834-21sshd10:44:430
8608991469,95cyclictest7607-21irqstats11:20:310
8608991468,98cyclictest21499-21chrt10:07:470
8608991467,100cyclictest18009-21sshd09:54:520
86089914643,91cyclictest23894-21seq10:17:020
86089914529,97cyclictest12340-21http07:25:030
8608991449,94cyclictest10026-21fw_conntrack11:30:260
8608991447,84cyclictest7122-21df09:10:170
86089914440,87cyclictest3650irq/20-4900000012:30:180
86089914431,101cyclictest16149-21sshd07:37:410
86089914428,105cyclictest1276-21runrttasks08:05:110
8608991439,89cyclictest27467-21diskstats10:30:220
8608991436,103cyclictest12326-21ntp_states09:30:410
86089914341,91cyclictest31721-21runrttasks10:46:430
8608991428,115cyclictest1305-21snmpd11:05:430
8608991428,101cyclictest1305-21snmpd12:17:490
8608991417,116cyclictest1305-21snmpd11:10:470
86089914144,88cyclictest1088-21aten_r7power_en10:55:140
86089914136,95cyclictest20230-21latency_hist07:55:040
86089914130,100cyclictest754-21systemd-journal08:05:000
86089914129,89cyclictest8676-21seq07:10:040
86089913935,93cyclictest16544-21runrttasks09:47:580
8608991388,118cyclictest10578-21munin-run09:25:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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