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2024-09-12 - 08:01
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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 all highest latencies:
System rack4slot2.osadl.org (updated Thu Sep 12, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501990,0irq/46-4a10000024006-21runrttasks19:07:130
7450970,0irq/46-4a10000024643-21fw_conntrack19:07:530
7450950,0irq/46-4a1000003135-21seq22:49:330
129652950,0sleep018820-1kworker/u3:223:18:170
7450940,0irq/46-4a10000012131-21aten_r4power_en21:42:330
7450930,0irq/46-4a1000003882-21wget00:27:400
7450920,0irq/46-4a1000006575-21vmstat00:33:300
7450920,0irq/46-4a1000004932-21snmpd19:23:000
7450920,0irq/46-4a10000032385-21sshd19:32:320
7450920,0irq/46-4a10000024681-21runrttasks23:52:550
7450920,0irq/46-4a10000024102-21runrttasks22:17:300
7450920,0irq/46-4a10000021506-21/usr/sbin/munin22:09:100
7450920,0irq/46-4a10000021111-1kworker/u3:123:44:100
7450920,0irq/46-4a10000019025-21runrttasks22:02:360
7450920,0irq/46-4a10000011288-21ntp_states23:14:040
7450920,0irq/46-4a10000010289-21aten_r4power_po20:02:340
7450910,0irq/46-4a1000009188-21/usr/sbin/munin21:33:290
7450910,0irq/46-4a1000006776-21runrttasks21:27:070
7450910,0irq/46-4a1000003669-21df_inode19:42:450
7450910,0irq/46-4a10000032614-21aten_r4power_po21:07:360
7450910,0irq/46-4a10000031901-21vmstat19:29:380
7450910,0irq/46-4a10000027999-21seq20:53:050
7450910,0irq/46-4a10000027722-21chrt19:18:000
7450910,0irq/46-4a10000022251-21runrttasks20:37:300
7450910,0irq/46-4a10000019120-21seq20:27:460
7450910,0irq/46-4a1000001904-21sed19:37:520
7450910,0irq/46-4a10000014393-21fw_forwarded_lo23:22:550
7450910,0irq/46-4a1000001223-21sendmail_mailtr00:18:160
7450900,0irq/46-4a1000009883-21sshd23:08:340
7450900,0irq/46-4a1000008532-21/usr/sbin/munin19:57:350
7450900,0irq/46-4a1000007677-21meminfo23:03:030
7450900,0irq/46-4a1000007174-21chrt21:27:420
7450900,0irq/46-4a1000005326-21grep22:57:240
7450900,0irq/46-4a1000004139-21memory21:18:060
7450900,0irq/46-4a10000024098-21seq23:52:190
7450900,0irq/46-4a10000016584-21seq23:28:220
7450900,0irq/46-4a10000013599-21latency_hist20:12:230
7450900,0irq/46-4a1000001233-21grep22:43:230
7450890,0irq/46-4a1000007792-21unixbench_singl19:53:210
7450890,0irq/46-4a1000004989-21runrttasks22:55:390
7450890,0irq/46-4a10000031542-21fw_conntrack00:12:530
7450890,0irq/46-4a10000031293-21/usr/sbin/munin22:37:480
7450890,0irq/46-4a10000030838-21sshd21:02:330
7450890,0irq/46-4a10000029378-21seq00:07:300
7450890,0irq/46-4a10000025836-21aten_r4power_cu22:22:350
7450890,0irq/46-4a1000002387-21/usr/sbin/munin21:13:030
7450890,0irq/46-4a10000019422-21grep23:37:490
7450890,0irq/46-4a10000017863-21/usr/sbin/munin21:58:110
7450890,0irq/46-4a10000014332-21irqstats21:48:030
7450890,0irq/46-4a10000013157-1kworker/u3:220:20:000
7450890,0irq/46-4a10000011919-21/usr/sbin/munin20:07:540
109982890,0chrt5007-1kworker/u3:021:38:110
7450880,0irq/46-4a1000004932-21snmpd19:48:210
7450880,0irq/46-4a10000029378-21df_abs20:57:430
7450880,0irq/46-4a10000028965-21seq00:05:090
7450880,0irq/46-4a10000026062-21sendmail_mailqu19:12:310
7450880,0irq/46-4a10000025944-21/usr/sbin/munin23:58:190
7450880,0irq/46-4a10000025768-21/usr/sbin/munin20:47:360
7450880,0irq/46-4a10000022645-21df22:12:450
7450880,0irq/46-4a10000020995-21idleruntime20:32:570
7450880,0irq/46-4a10000018720-21latency_hist20:27:210
7450880,0irq/46-4a10000017955-21meminfo23:33:040
7450880,0irq/46-4a10000016215-21ntp_states21:53:130
7450870,0irq/46-4a10000029407-21/usr/sbin/munin22:32:370
7450870,0irq/46-4a10000028227-21sh22:28:140
7450870,0irq/46-4a1000002451-21grep00:22:520
7450870,0irq/46-4a10000023970-21sshd20:42:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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