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2025-05-13 - 03:42
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot2.osadl.org (updated Tue May 13, 2025 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502640,0irq/46-4a10000025082-1kworker/u3:018:53:370
7450910,0irq/46-4a10000013262-21wget23:03:290
7450900,0irq/46-4a1000008094-21chrt22:48:240
7350900,0irq/45-4a10000029832-1kworker/u3:419:29:590
7450890,0irq/46-4a10000030760-21fw_conntrack22:18:460
7450890,0irq/46-4a10000026462-21sendmail-mta20:30:280
7450890,0irq/46-4a10000021944-21egrep20:18:300
7450890,0irq/46-4a1000001347-21chrt19:18:250
7450880,0irq/46-4a1000007022-21/usr/sbin/munin22:44:000
7450880,0irq/46-4a10000032291-21df_inode23:58:380
7450880,0irq/46-4a10000028018-1kworker/u3:122:09:530
7450880,0irq/46-4a10000023294-21cron23:33:070
7450880,0irq/46-4a10000016997-21seq20:03:340
7450880,0irq/46-4a10000013269-21/usr/sbin/munin21:28:240
27251998852,0cyclictest0-21swapper00:25:170
7450870,0irq/46-4a1000004062-21chrt00:09:290
7450870,0irq/46-4a10000032088-21aten_r4power_en20:48:240
7450870,0irq/46-4a10000028913-21/usr/sbin/munin23:48:400
7450870,0irq/46-4a10000027922-21users23:44:150
7450870,0irq/46-4a10000024411-21/usr/sbin/munin21:59:120
7450870,0irq/46-4a10000023528-21/usr/sbin/munin23:33:260
7450870,0irq/46-4a1000001946-21/usr/sbin/munin20:54:010
7450870,0irq/46-4a10000018985-21/usr/sbin/munin20:08:530
7450870,0irq/46-4a10000016828-21cstates21:38:280
7350870,0irq/45-4a100000472-21runrttasks20:26:390
7450860,0irq/46-4a100000972-1kworker/u3:019:17:580
7450860,0irq/46-4a1000008626-21/usr/sbin/munin19:38:490
7450860,0irq/46-4a1000008468-21fschecks_count21:13:400
7450860,0irq/46-4a1000007135-21ntp_states21:09:050
7450860,0irq/46-4a1000003058-21wget22:33:280
7450860,0irq/46-4a1000003048-21wget20:58:260
7450860,0irq/46-4a10000029453-21runrttasks22:14:100
7450860,0irq/46-4a10000028131-1kworker/u3:021:34:090
7450860,0irq/46-4a10000027642-21memory20:34:450
7450860,0irq/46-4a10000025659-21/usr/sbin/munin23:38:520
7450860,0irq/46-4a10000022231-21sshd21:53:480
7450860,0irq/46-4a1000001939-21grep22:29:020
7450860,0irq/46-4a10000012278-21pluginstate21:24:060
7450860,0irq/46-4a10000012005-21tune2fs19:48:450
7450850,0irq/46-4a1000006812-21fw_forwarded_lo00:18:480
7450850,0irq/46-4a1000005226-21irqstats21:03:530
7450850,0irq/46-4a1000005086-21uniq00:13:450
7450850,0irq/46-4a1000003639-21/usr/sbin/munin19:23:530
7450850,0irq/46-4a10000032471-21sshd22:23:480
7450850,0irq/46-4a10000031033-21/usr/sbin/munin23:54:080
7450850,0irq/46-4a10000030835-21sshd19:08:480
7450850,0irq/46-4a10000028940-21seq20:38:390
7450850,0irq/46-4a10000027457-21aten_r4power_po18:58:260
7450850,0irq/46-4a10000025824-21nfs_client22:04:010
7450850,0irq/46-4a10000021179-21runrttasks21:49:300
7450850,0irq/46-4a10000019382-21sed21:44:150
7450850,0irq/46-4a10000018853-21/usr/sbin/munin23:18:500
7450850,0irq/46-4a10000016555-1kworker/u3:020:14:090
7450850,0irq/46-4a10000016215-21chrt23:10:580
7450850,0irq/46-4a1000001395-21cpuspeed00:03:300
7450850,0irq/46-4a10000010485-21ntpq22:54:050
7450840,0irq/46-4a1000006542-21/usr/sbin/munin19:33:290
7450840,0irq/46-4a1000004706-1kworker/u3:019:53:400
7450840,0irq/46-4a10000031985-21latency_hist20:48:120
7450840,0irq/46-4a10000029660-21apt19:04:170
7450840,0irq/46-4a10000020486-21fw_conntrack23:23:470
7450840,0irq/46-4a10000017248-21/usr/sbin/munin23:14:000
7450840,0irq/46-4a10000014986-21dpkg19:58:220
7450840,0irq/46-4a10000011529-21aten_r4power_cu22:58:270
7450840,0irq/46-4a10000010688-21find19:44:070
102852840,0chrt9516-1kworker/u3:121:18:450
7450830,0irq/46-4a1000004831-21grep22:38:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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