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2023-05-30 - 19:22

ARM TI OMAP3359 @1000 MHz, Linux 4.19.94-rt39 (Profile)

Latency plot of system in rack #7, slot #8
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 highest latencies:
System rack7slot8 (updated Tue May 30, 2023 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25986225827,190sleep027452-21snmpd19:08:260
262399912533,36cyclictest8068-21apt-get22:17:170
262399912352,34cyclictest26693-21ntp_states23:25:420
262399912236,33cyclictest7202-21ntp_states00:16:530
262399912135,33cyclictest27452-21snmpd20:43:350
262399912047,36cyclictest24472-21tr21:10:170
262399911957,44cyclictest15160-21wget22:40:210
262399911759,44cyclictest27452-21snmpd23:39:160
262399911755,48cyclictest27452-21snmpd20:33:330
262399911744,55cyclictest31516-21fw_conntrack23:45:320
262399911645,32cyclictest18552-21sshd22:53:500
262399911643,52cyclictest29040-21sort19:20:300
262399911540,22cyclictest25269-21diskstats23:20:240
262399911458,42cyclictest31955-21wget21:40:160
262399911379,23cyclictest30649-21awk23:40:510
262399911369,31cyclictest22909-21ntpq23:10:390
262399911368,33cyclictest16162-21chrt20:35:560
262399911353,45cyclictest10369-21runrttasks00:28:360
262399911348,23cyclictest1-21systemd21:30:440
262399911340,36cyclictest27108-21runrttasks19:12:140
262399911255,45cyclictest6242-21gpgv00:15:040
262399911248,21cyclictest27892-21memory19:15:440
262399911234,22cyclictest12797-21apt-get20:27:060
262399911151,45cyclictest27452-21snmpd00:39:280
262399911150,45cyclictest32632-21wget23:50:170
262399911139,35cyclictest20574-21latency_hist20:55:020
262399911138,35cyclictest18345-21wget20:45:230
262399911045,22cyclictest10808-21/usr/sbin/munin00:30:440
262399910976,24cyclictest24137-21runrttasks21:08:360
262399910962,36cyclictest3678-21ps21:55:540
262399910962,36cyclictest10241-21runrttasks20:14:440
262399910962,34cyclictest8186-21apt-config22:15:070
262399910954,41cyclictest27452-21snmpd20:08:270
262399910945,21cyclictest28217-21users23:31:250
262399910943,19cyclictest1317-21runrttasks22:21:210
262399910863,34cyclictest11598-21seq22:25:590
262399910863,33cyclictest3160-21find00:01:030
262399910852,43cyclictest27452-21snmpd22:03:540
262399910846,32cyclictest24005-21wget23:16:080
262399910841,31cyclictest3088-21latency_hist21:55:030
262399910838,31cyclictest26964-21/usr/sbin/munin21:20:420
262399910763,33cyclictest3738-21apt-get19:51:240
262399910763,32cyclictest21718-21ntp_states23:05:470
262399910761,34cyclictest4057-21df_inode00:05:230
262399910749,46cyclictest27452-21snmpd19:33:220
262399910740,51cyclictest30301-21seq19:25:330
262399910739,33cyclictest27452-21snmpd19:45:240
262399910675,21cyclictest12882-21runrttasks20:25:060
262399910670,25cyclictest5626-21df19:55:260
262399910640,31cyclictest18885-21wget22:55:200
262399910631,35cyclictest26439-21apt-get21:17:050
262399910574,21cyclictest13996-21cpu22:35:290
262399910560,34cyclictest22344-21ntpq21:00:440
262399910546,40cyclictest32748-21/usr/sbin/munin19:35:260
262399910543,45cyclictest28199-21/usr/sbin/munin21:25:590
262399910474,21cyclictest1429-21runrttasks19:40:220
262399910445,38cyclictest10484-21chrt20:15:220
262399910433,39cyclictest5742-21wget22:05:160
262399910341,20cyclictest13386-21munin-run22:35:030
262399910272,20cyclictest21655-21runrttasks20:58:420
262399910270,22cyclictest31784-21munin-plugin-st21:40:000
262399910246,38cyclictest1314-21/usr/sbin/munin23:55:430
262399910245,19cyclictest8226-21diskstats00:20:590
262399910242,21cyclictest16541-21chrt22:45:290
262399910157,33cyclictest1009-21awk21:45:340
262399910072,19cyclictest7540-21runrttasks20:02:470
262399910066,22cyclictest21193-21sh23:05:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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