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Great transfer speeds turn to sub M/s speeds after time


AugieDogie

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Ok, this is for a brand new setup.

When i first start the Unraid Server my transfer speeds are great!  (60  M/s or so)However if I let the machine sit awhile and I try to transfer anything to it I get sub M/s speeds.

I tried hitting the "spin up drives" button first and nothing. I have tried with an empty cache drive and still the same. Ive looked though my Bios settings and turned off anything relating to sleep/stanby modes.

My normal file transfer tool is Terracopy but i have also just tried with explorers usually click drag method. Again bother these work great for a few hours after startup or reboot of the server.

Big files, small files it makes no Difference

Again i'm getting great speeds for a while then super slow.

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IRQ16 got disabled:

 

Quote

Feb  7 04:41:56 Towertest kernel: irq 16: nobody cared (try booting with the "irqpoll" option)
Feb  7 04:41:56 Towertest kernel: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.16-unRAID #1
Feb  7 04:41:56 Towertest kernel: Hardware name: System manufacturer System Product Name/P8P67 EVO, BIOS 3602 11/01/2012
Feb  7 04:41:56 Towertest kernel: Call Trace:
Feb  7 04:41:56 Towertest kernel: <IRQ>
Feb  7 04:41:56 Towertest kernel: dump_stack+0x5d/0x79
Feb  7 04:41:56 Towertest kernel: __report_bad_irq+0x32/0xac
Feb  7 04:41:56 Towertest kernel: note_interrupt+0x1d4/0x225
Feb  7 04:41:56 Towertest kernel: handle_irq_event_percpu+0x39/0x3f
Feb  7 04:41:56 Towertest kernel: handle_irq_event+0x31/0x4f
Feb  7 04:41:56 Towertest kernel: handle_fasteoi_irq+0x8c/0xf3
Feb  7 04:41:56 Towertest kernel: handle_irq+0x1c/0x1f
Feb  7 04:41:56 Towertest kernel: do_IRQ+0x3b/0xbb
Feb  7 04:41:56 Towertest kernel: common_interrupt+0x98/0x98
Feb  7 04:41:56 Towertest kernel: </IRQ>
Feb  7 04:41:56 Towertest kernel: RIP: 0010:cpuidle_enter_state+0xe0/0x135
Feb  7 04:41:56 Towertest kernel: RSP: 0018:ffffffff81c03ec8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff8e
Feb  7 04:41:56 Towertest kernel: RAX: ffff88021ec20900 RBX: 0000000000000000 RCX: 000000000000001f
Feb  7 04:41:56 Towertest kernel: RDX: 000006e06cf92953 RSI: 0000000000020140 RDI: 0000000000000000
Feb  7 04:41:56 Towertest kernel: RBP: ffff88021ec28600 R08: 000017906d4d3a60 R09: 0000000000000018
Feb  7 04:41:56 Towertest kernel: R10: ffffffff81c03ea8 R11: 0000000000000000 R12: 0000000000000001
Feb  7 04:41:56 Towertest kernel: R13: 000006e06cf92953 R14: ffffffff81c59138 R15: 000006e06cf9222c
Feb  7 04:41:56 Towertest kernel: ? cpuidle_enter_state+0xbb/0x135
Feb  7 04:41:56 Towertest kernel: do_idle+0x11a/0x179
Feb  7 04:41:56 Towertest kernel: cpu_startup_entry+0x18/0x1a
Feb  7 04:41:56 Towertest kernel: start_kernel+0x3ea/0x3f2
Feb  7 04:41:56 Towertest kernel: secondary_startup_64+0xa5/0xb0
Feb  7 04:41:56 Towertest kernel: handlers:
Feb  7 04:41:56 Towertest kernel: [<ffffffff8141be37>] usb_hcd_irq
Feb  7 04:41:56 Towertest kernel: [<ffffffffa00b8efc>] rtl8169_interrupt [r8169]
Feb  7 04:41:56 Towertest kernel: Disabling IRQ #16

 

And besides USB it's also used by your NIC, hence the performace crashing, look for a bios update, alternatively an ad-don NIC, Intel recommended.

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