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2024-12-12 - 05:43
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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 792 highest latencies:
System rack4slot2.osadl.org (updated Thu Dec 12, 2024 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502310,0irq/46-4a10000030014-1kworker/u3:119:02:000
7450990,0irq/46-4a10000030582-21users22:04:550
7450960,0irq/46-4a1000005697-21aten_r4power_po22:29:100
7450960,0irq/46-4a10000028631-21chrt23:35:260
7450960,0irq/46-4a10000022413-21runrttasks21:43:060
7450960,0irq/46-4a10000017870-21df23:04:240
7350960,0irq/45-4a10000014136-1kworker/u3:322:54:280
181372969,0sleep018135-21irqstats21:30:160
7450950,0irq/46-4a1000007323-21runrttasks00:08:500
7450950,0irq/46-4a1000004523-21meminfo22:24:360
7450950,0irq/46-4a1000002843-21missed_timers22:19:440
7450950,0irq/46-4a10000013432-21expr00:24:490
7450950,0irq/46-4a10000011371-21/usr/sbin/munin19:35:430
7450940,0irq/46-4a1000007353-21/usr/sbin/munin20:59:110
7450940,0irq/46-4a10000031446-21df22:09:170
7450940,0irq/46-4a10000026848-21seq21:54:490
7450940,0irq/46-4a10000025443-21/usr/sbin/munin21:49:580
7450940,0irq/46-4a10000020792-21cron21:38:490
7450940,0irq/46-4a10000018817-21sshd19:57:280
7450940,0irq/46-4a10000016162-21sshd19:49:290
7450940,0irq/46-4a10000014600-21seq19:45:130
7350940,0irq/45-4a10000010651-21apt21:09:000
13132949,0sleep01351-21awk20:39:550
7450930,0irq/46-4a1000006129-21if_eth020:55:080
7450930,0irq/46-4a10000026062-21munin-run23:28:510
7450930,0irq/46-4a10000024307-21seq20:14:090
7450930,0irq/46-4a10000024147-21munin-run20:13:530
7450930,0irq/46-4a10000022929-21chrt21:44:140
7450930,0irq/46-4a10000019335-21chrt23:09:030
7450930,0irq/46-4a10000015896-21run-parts00:33:510
7450930,0irq/46-4a1000001280-21basename19:08:520
7450930,0irq/46-4a10000012720-21chrt21:14:210
7450930,0irq/46-4a10000010866-21/usr/sbin/munin22:44:060
146822930,0chrt6768-1kworker/u3:521:20:090
7450920,0irq/46-4a1000009568-21chrt21:05:150
7450920,0irq/46-4a1000007908-21fw_conntrack00:09:290
7450920,0irq/46-4a1000005650-21df19:19:130
7450920,0irq/46-4a1000004144-21/usr/sbin/munin20:49:200
7450920,0irq/46-4a10000027553-21runrttasks23:32:140
7450920,0irq/46-4a10000023492-21ntp_states23:19:440
7450920,0irq/46-4a1000001011-21perl23:49:260
7450920,0irq/46-4a10000010108-21runrttasks19:31:250
7450910,0irq/46-4a1000009408-21df00:14:160
7450910,0irq/46-4a1000007932-21/usr/sbin/munin22:34:390
7450910,0irq/46-4a10000032485-21sshd23:45:300
7450910,0irq/46-4a10000031767-21memory20:34:440
7450910,0irq/46-4a10000030122-21ntpq20:29:470
7450910,0irq/46-4a1000002825-21if_err_eth023:54:330
7450910,0irq/46-4a10000026665-21ntp_kernel_err20:19:440
7450910,0irq/46-4a1000002380-21cut19:09:480
7450910,0irq/46-4a10000021451-21load20:04:370
7450910,0irq/46-4a10000021394-21sshd23:14:240
7450910,0irq/46-4a1000002071-21date20:43:550
7450910,0irq/46-4a10000019178-21wget19:59:060
7450910,0irq/46-4a10000012909-21fschecks_time22:49:240
7450910,0irq/46-4a10000011786-21grep00:19:510
17422910,0sleep0494-1kworker/u3:322:16:140
7450900,0irq/46-4a1000009518-21/usr/sbin/munin22:39:240
7450900,0irq/46-4a1000008673-21runrttasks19:28:420
7450900,0irq/46-4a1000004721-21ls19:14:510
7450900,0irq/46-4a1000004250-21df23:59:150
7450900,0irq/46-4a10000028110-21df_inode21:59:160
7450900,0irq/46-4a10000027796-21wget20:24:100
7450900,0irq/46-4a10000016143-21df_abs22:59:170
7450900,0irq/46-4a10000016091-21df_abs21:24:180
7450900,0irq/46-4a10000012355-21wget19:39:100
7450890,0irq/46-4a10000029952-21runrttasks23:39:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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