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2026-06-05 - 11:11
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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 Thu Jun 04, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31866221929,57sleep00-21swapper/007:08:260
321209917151,14cyclictest6399-21/usr/sbin/munin07:35:290
321209916844,111cyclictest20286-21runrttasks10:31:050
32120991647,15cyclictest32227-21apt-get11:18:240
321209916342,18cyclictest23523-21mailstats08:40:450
321209916156,95cyclictest15906-21ps10:16:270
32120991606,17cyclictest4285-21seq07:25:570
321209916031,16cyclictest23626-21aten_r7power_cu10:45:110
32120991598,24cyclictest1392-21ntp_states07:15:380
321209915933,23cyclictest31384-21df_inode09:10:290
321209915928,20cyclictest32750-21wget11:20:120
321209915840,18cyclictest13347-21sshd12:10:240
321209915740,17cyclictest10116-21sh12:00:000
321209915732,21cyclictest801-21dbus-daemon12:24:360
321209915728,30cyclictest17541-21apt-key12:25:330
32120991566,20cyclictest18808-21apt-get12:32:140
321209915639,11cyclictest10150irq/55-4a10000009:05:180
32120991557,17cyclictest369-21ntp_states09:15:380
32120991556,19cyclictest3325-21mailstats11:30:420
321209915540,17cyclictest26598-21gpgv08:55:050
321209915538,16cyclictest2406-21aten_r7power_vo07:20:130
32120991548,38cyclictest1305-21snmpd09:35:290
32120991538,19cyclictest25248-21ntp_states10:50:420
321209915346,87cyclictest3472-21seq09:28:200
321209915326,116cyclictest13754-21apt-get08:07:110
32120991527,17cyclictest10123-21apt-get12:02:120
321209915236,17cyclictest17581-21runrttasks08:17:370
32120991517,16cyclictest27289-21df_inode08:55:280
321209915133,21cyclictest30962-21http11:15:040
321209915118,19cyclictest1305-21snmpd07:44:410
321209915047,92cyclictest28470-21cron11:05:010
321209915036,15cyclictest10250irq/56-4a10000009:31:140
321209915027,21cyclictest0-21swapper/008:24:510
321209915024,18cyclictest1305-21snmpd08:39:530
321209914952,87cyclictest19473-21latency_hist10:30:080
321209914945,13cyclictest10150irq/55-4a10000008:30:210
321209914935,18cyclictest14151-21ntpq10:10:440
32120991487,16cyclictest1748-21diskstats11:25:220
321209914835,16cyclictest16606-21runrttasks08:14:580
321209914834,16cyclictest9005-21fw_forwarded_lo09:50:270
321209914833,22cyclictest20778-21fw_conntrack12:35:260
321209914833,20cyclictest4720-21sshd11:36:280
321209914832,17cyclictest27220-21munin-plugin-st11:00:010
321209914738,16cyclictest12570-21aten_r7power_po10:05:140
321209914736,17cyclictest11508-21/usr/sbin/munin10:00:290
321209914731,18cyclictest22746-21ntpq10:40:340
321209914730,20cyclictest1305-21snmpd11:05:460
321209914729,21cyclictest5546-21cat11:40:300
321209914645,91cyclictest17175-21grep10:20:480
321209914643,16cyclictest74172sleep009:45:030
321209914642,93cyclictest7625-21runrttasks11:49:550
321209914640,18cyclictest15160-21seq12:17:030
321209914634,28cyclictest21329-21chrt10:35:230
321209914543,92cyclictest24656-21runrttasks08:45:440
321209914533,20cyclictest801-21dbus-daemon07:35:010
321209914528,18cyclictest787-21haveged09:20:190
321209914442,92cyclictest10139-21/usr/sbin/munin07:50:120
321209914440,17cyclictest13306-21runrttasks08:01:140
321209914322,19cyclictest1305-21snmpd09:58:300
321209914240,15cyclictest13081-21cat12:10:040
321209914137,18cyclictest8889-21runrttasks07:45:070
321209914137,16cyclictest11928-21sendmail_mailtr07:55:470
321209914134,19cyclictest20372-21grep08:30:010
321209914121,23cyclictest7583-21wget09:45:130
321209914110,15cyclictest32407-21diskstats07:10:200
321209914042,16cyclictest8059-21/usr/sbin/munin11:50:280
321209913934,17cyclictest28918-21grep09:00:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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