January 5, 201313 yr Been having disk connection issues during parity checks, so I upgraded from rc6-test2 to rc8a. No other changes than the upgrade, and my parity check speed has been cut in half, it now takes almost 24 hours to complete a parity check. Used to be 80MB/s average, now 40MB/s average. Disk rebuild speed is still good at 90-110MB/s, and read speed is still 85MB/s+ Hardware is: Asus F1A76-V Pro with AMD A8 proc and 4gig ram Supermicro AOC-SAS2LP-MV8 controller Corsair 750w Professional Series PSU
January 5, 201313 yr Author Syslog attached. Had a successful non-correcting parity check go through without a disk disconnection last night, just started a correcting parity check, hopefully it goes through without a disk disconnecting. Currently running at 35-50MB/s. syslog5jan.txt
January 7, 201313 yr See my sig to disable all add-ons. There is a plug-in trying to load. Something is causing this to repeat: Jan 4 09:07:11 Tower kernel: INFO: rcu_sched self-detected stall on CPU { 3} (t=6000 jiffies) Jan 4 09:07:11 Tower kernel: Pid: 1550, comm: unraidd Tainted: G O 3.4.11-unRAID #1 Jan 4 09:07:11 Tower kernel: Call Trace: Jan 4 09:07:11 Tower kernel: [<c10551fc>] print_cpu_stall+0x59/0xd1 Jan 4 09:07:11 Tower kernel: [<c10552af>] __rcu_pending+0x3b/0x125 Jan 4 09:07:11 Tower kernel: [<c105540f>] rcu_check_callbacks+0x76/0xa1 Jan 4 09:07:11 Tower kernel: [<c102b12b>] update_process_times+0x2d/0x58 Jan 4 09:07:11 Tower kernel: [<c1048e6a>] tick_periodic+0x63/0x65 Jan 4 09:07:11 Tower kernel: [<c1048e85>] tick_handle_periodic+0x19/0x6c Jan 4 09:07:11 Tower kernel: [<c1026feb>] ? irq_enter+0x41/0x41 Jan 4 09:07:11 Tower kernel: [<c10173fa>] smp_apic_timer_interrupt+0x67/0x7a Jan 4 09:07:11 Tower kernel: [<c131ff92>] apic_timer_interrupt+0x2a/0x30 Jan 4 09:07:11 Tower kernel: [<c1026feb>] ? irq_enter+0x41/0x41 Jan 4 09:07:11 Tower kernel: [<c1027027>] ? __do_softirq+0x3c/0xe5 Jan 4 09:07:11 Tower kernel: [<c1026feb>] ? irq_enter+0x41/0x41 Jan 4 09:07:11 Tower kernel: <IRQ> [<c1026e9f>] ? irq_exit+0x32/0x58 Jan 4 09:07:11 Tower kernel: [<c1003506>] ? do_IRQ+0x7c/0x90 Jan 4 09:07:11 Tower kernel: [<c13208e9>] ? common_interrupt+0x29/0x30 Jan 4 09:07:11 Tower kernel: [<f85b88e5>] ? xor_sse_5+0x12f/0x3d8 [xor] Jan 4 09:07:11 Tower kernel: [<c10161ab>] ? native_smp_send_reschedule+0x3f/0x41 Jan 4 09:07:11 Tower kernel: [<f85b98de>] ? xor_blocks+0x66/0x71 [xor] Jan 4 09:07:11 Tower kernel: [<f85b98de>] ? xor_blocks+0x66/0x71 [xor] Jan 4 09:07:11 Tower kernel: [<f865092b>] ? check_parity+0x8d/0xc3 [md_mod] Jan 4 09:07:11 Tower kernel: [<f86514b5>] ? handle_stripe+0xa7d/0xcfb [md_mod] Jan 4 09:07:11 Tower kernel: [<f86517aa>] ? unraidd+0x77/0xb8 [md_mod] Jan 4 09:07:11 Tower kernel: [<f864e925>] ? md_thread+0xcc/0xe3 [md_mod] Jan 4 09:07:11 Tower kernel: [<c1035eac>] ? wake_up_bit+0x5b/0x5b Jan 4 09:07:11 Tower kernel: [<f864e859>] ? import_device+0x147/0x147 [md_mod] Jan 4 09:07:11 Tower kernel: [<c1035bb4>] ? kthread+0x67/0x6c Jan 4 09:07:11 Tower kernel: [<c1035b4d>] ? kthread_freezable_should_stop+0x49/0x49 Jan 4 09:07:11 Tower kernel: [<c13208f6>] ? kernel_thread_helper+0x6/0xd Jan 4 09:45:33 Tower kernel: INFO: rcu_sched self-detected stall on CPU { 3} (t=6000 jiffies)
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