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2024-07-25 - 05:07
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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 the 100 highest latencies:
System rack7slot8.osadl.org (updated Wed Jul 24, 2024 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24973220128,50sleep00-21swapper/007:07:460
253019913560,37cyclictest10922-21munin-run10:30:040
253019912547,37cyclictest23741-21apt-get11:17:100
253019912446,22cyclictest11888-21apt-get08:27:080
253019912349,20cyclictest26470-21ntp_states09:20:410
253019912347,57cyclictest27832-21/usr/sbin/munin09:25:480
253019912276,36cyclictest10267-21apt-get08:17:110
253019912147,36cyclictest30007-21open_files11:40:440
253019911946,36cyclictest1267-21runrttasks09:30:330
253019911943,35cyclictest7616-21memory10:15:370
253019911861,37cyclictest29438-21chrt07:25:370
253019911846,37cyclictest30565-21diskstats07:30:210
253019911780,26cyclictest763-21systemd-journal10:10:210
253019911754,47cyclictest1267-21runrttasks10:46:110
253019911747,32cyclictest24309-21wget11:20:190
253019911744,19cyclictest27489-21memory11:31:080
253019911674,30cyclictest25972-21ls09:20:030
253019911654,41cyclictest3584-21/usr/sbin/munin10:00:120
253019911650,47cyclictest1267-21runrttasks07:45:030
253019911643,52cyclictest1601-21ntpd09:55:430
253019911632,25cyclictest12541-21apt-get10:37:110
253019911576,27cyclictest796-21dbus-daemon08:35:510
253019911559,37cyclictest719-21latency_hist11:55:030
253019911535,24cyclictest1547-21apt-get07:47:080
253019911446,22cyclictest17964-21users08:45:490
253019911445,34cyclictest9437-21seq12:29:270
253019911444,20cyclictest22679-21ntpq09:05:320
253019911442,37cyclictest11156-21ntp_states08:20:370
253019911373,30cyclictest20523-21/usr/sbin/munin11:05:250
253019911370,34cyclictest18798-21diskstats08:50:210
253019911343,52cyclictest15225-21seq10:43:230
253019911343,18cyclictest2658-21mailstats12:00:430
253019911273,30cyclictest1313-21runrttasks09:50:260
253019911272,31cyclictest3677-21irqstats12:05:280
253019911265,36cyclictest19131-21apt11:00:010
253019911243,32cyclictest23672-21wget09:10:140
253019911170,31cyclictest4828-21cat10:05:120
253019911149,21cyclictest31244-21sshd09:40:220
253019911144,49cyclictest1294-21snmpd11:46:350
253019911142,18cyclictest21946-21runrttasks09:02:520
253019911079,20cyclictest30169-21runrttasks09:35:390
253019911064,35cyclictest28246-21seq07:20:370
253019911038,52cyclictest11465-21users12:35:460
253019911037,36cyclictest20385-21latency_hist11:05:030
253019910968,31cyclictest7427-21ntpq08:05:420
253019910966,33cyclictest28664-21/usr/sbin/munin11:35:400
253019910966,31cyclictest14814-21grep08:35:030
253019910963,18cyclictest1170-21memory11:55:300
253019910961,37cyclictest25499-21/usr/sbin/munin11:25:190
253019910940,33cyclictest1267-21runrttasks07:10:520
253019910939,34cyclictest22278-21which11:10:560
253019910847,22cyclictest763-21systemd-journal12:11:490
253019910761,35cyclictest65632chrt12:16:180
253019910662,33cyclictest8788-21sendmail_mailst08:10:470
253019910659,37cyclictest7147-21/usr/sbin/munin12:20:320
253019910656,39cyclictest11893-21runrttasks10:31:160
253019910638,30cyclictest16149-21wget08:40:130
253019910566,29cyclictest805-21in:imuxsock07:53:450
253019910549,36cyclictest27080-21/usr/sbin/munin07:15:440
253019910545,19cyclictest4740-21diskstats07:55:200
253019910473,22cyclictest20354-21mailstats08:55:460
253019910433,34cyclictest10309-21sshd12:31:210
253019910356,36cyclictest5896-21aten_r7power_vo08:00:150
253019910343,20cyclictest17398-21users10:50:580
253019910342,45cyclictest1267-21runrttasks09:46:200
253019910242,20cyclictest31602-21seq07:35:120
253019910044,19cyclictest9248-21sshd10:21:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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