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2025-05-02 - 11:18
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Fri May 02, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3028799253222,0cyclictest314012sleep021:57:320
302879924061,0cyclictest0-21swapper23:21:570
3028799217138,0cyclictest3438-21df19:07:090
3028799215133,0cyclictest3355-21runrttasks20:44:050
3028799214135,0cyclictest3355-21runrttasks20:48:410
3028799212126,0cyclictest3355-21runrttasks00:01:550
3028799211127,0cyclictest21479-21sendmail23:01:400
3028799209123,0cyclictest337-21sendmail_mailtr22:01:530
3028799208136,0cyclictest18164-21nfs_client19:48:170
3028799208133,0cyclictest3355-21runrttasks00:01:070
3028799208131,0cyclictest12819-21aten2.4-expect19:33:000
3028799208130,0cyclictest3355-21runrttasks20:03:410
3028799208127,0cyclictest3355-21runrttasks23:32:400
3028799208127,0cyclictest21262-21sed19:57:260
3028799206134,0cyclictest25985-21munin-node21:42:220
3028799206132,0cyclictest7165-21df_inode23:52:210
3028799206129,0cyclictest3355-21runrttasks22:23:500
3028799206129,0cyclictest29288-21cut21:51:520
3028799206129,0cyclictest17443-21fschecks_time22:48:460
3028799206128,0cyclictest15093-21runrttasks19:38:520
3028799206125,0cyclictest3355-21runrttasks20:16:180
3028799206125,0cyclictest18727-21mailstats21:22:030
3028799206119,0cyclictest25137-21munin-node23:12:100
3028799205132,0cyclictest4070-21nfs_client23:43:160
3028799205132,0cyclictest23550-21df23:07:110
3028799205127,0cyclictest3355-21runrttasks21:03:080
3028799205127,0cyclictest29497-21seq20:19:530
3028799204131,0cyclictest24486-21aten2.4_r8power21:37:450
3028799204130,0cyclictest3355-21runrttasks20:28:090
3028799204128,0cyclictest3355-21runrttasks22:40:190
3028799204126,0cyclictest2257-21awk19:03:150
3028799204124,0cyclictest3369-21aten2.4_r8power20:38:030
3028799204123,0cyclictest6089-21nfsd19:13:400
3028799204122,0cyclictest9800-21snmpd19:23:470
3028799203135,0cyclictest17087-21cut21:17:170
3028799203128,0cyclictest27622-21df21:47:100
3028799203124,0cyclictest3355-21runrttasks21:28:010
3028799203117,0cyclictest3355-21runrttasks00:13:470
2626502030,0irq/5-eth030263-21cron18:51:380
3028799202133,0cyclictest29887-21aten2.4_r8power20:22:000
3028799202130,0cyclictest22882-21seq21:33:070
3028799202125,0cyclictest19210-21seq19:51:520
3028799202124,0cyclictest3355-21runrttasks20:08:030
3028799202120,0cyclictest3355-21runrttasks22:07:400
3028799201121,0cyclictest3355-21runrttasks22:53:190
3028799201117,0cyclictest3355-21runrttasks19:17:480
3028799200127,0cyclictest15716-21aten2.4_r8power19:41:560
3028799200124,0cyclictest14672-21ntpq22:42:110
3028799200122,0cyclictest3355-21runrttasks22:17:320
3028799200122,0cyclictest12309-21fschecks_count22:34:050
3028799200121,0cyclictest3355-21runrttasks21:12:110
3028799200121,0cyclictest13841-21cron00:11:380
3028799200116,0cyclictest888-21cut18:58:500
3028799199127,0cyclictest3355-21runrttasks20:57:110
3028799199126,0cyclictest4642-21grep22:13:090
3028799199125,0cyclictest5112-21munin-node23:46:490
3028799199123,0cyclictest30586-21ntp_states23:27:070
3028799199118,0cyclictest16670-21netstat00:18:260
3028799197116,0cyclictest3355-21runrttasks23:39:360
3028799197109,0cyclictest3355-21runrttasks23:17:150
3028799196125,0cyclictest1699-21cut20:33:150
3028799195119,0cyclictest3355-21runrttasks19:29:070
3028799194139,0cyclictest22369-21cut23:03:140
3028799194125,0cyclictest31112-21nfs_client18:53:120
3028799194119,0cyclictest10830-21chrt22:31:150
3028799193137,0cyclictest3355-21runrttasks21:08:580
3028799190121,0cyclictest8958-21interrupts20:53:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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