Jerry-Fix’s gists

Jerry-Fix / lsi megaraid health check

Created July 25, 2013 06:29

1. LSI Logic / Symbios Logic MegaRAID SAS 2208 2. LSI Logic / Symbios Logic MegaRAID SAS 9240 3. LSI Logic / Symbios Logic SAS2008 PCI-Express Fusion-MPT SAS-2

	#!/bin/bash
	# Checkresults are returned as text or integer.
	# The script expects one parameter: The check you want to perform .
	# The second paramter, the value you want to grep, is optional.
	# The third parameter, the adapter number, is optional. If adapter number is missing, ALL is set.
	# Thanks to https://twiki.cern.ch/twiki/bin/view/FIOgroup/DiskRefPerc
	# for the nice overview

	# LSI Logic / Symbios Logic MegaRAID SAS 2208

Jerry-Fix / intel i350 igb info

Created August 14, 2013 08:32

intel i350 igb info

	01:00.0 0200: 8086:1521 (rev 01)
	Subsystem: 1028:1f60
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin D routed to IRQ 38
	Region 0: Memory at dcb00000 (32-bit, non-prefetchable) [size=1M]
	Region 2: I/O ports at fc80 [size=32]
	Region 3: Memory at dcff0000 (32-bit, non-prefetchable) [size=16K]
	Expansion ROM at dc000000 [disabled] [size=512K]

Jerry-Fix / broadcom 5720 tg3 info

Last active December 21, 2015 01:39

broadcom 5720 tg3 info

	01:00.0 0200: 14e4:165f
	Subsystem: 1028:1f5b
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 15
	Region 0: Memory at d91a0000 (64-bit, prefetchable) [size=64K]
	Region 2: Memory at d91b0000 (64-bit, prefetchable) [size=64K]
	Region 4: Memory at d91c0000 (64-bit, prefetchable) [size=64K]
	Expansion ROM at dc800000 [disabled] [size=256K]

Jerry-Fix / broadcom 5709 bnx2 info

Created August 14, 2013 08:38

	01:00.1 0200: 14e4:1639 (rev 20)
	Subsystem: 1028:0236
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 48
	Region 0: Memory at d8000000 (64-bit, non-prefetchable) [size=32M]
	Capabilities: [48] Power Management version 3
	Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
	Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=1 PME-

Jerry-Fix / broadcom 5716 bnx2 info

Created August 14, 2013 08:41

	01:00.0 0200: 14e4:163b (rev 20)
	Subsystem: 1028:028c
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 36
	Region 0: Memory at da000000 (64-bit, non-prefetchable) [size=32M]
	Capabilities: [48] Power Management version 3
	Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
	Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=1 PME-

Jerry-Fix / netperf throughput with diff rx-usecs

Last active December 21, 2015 01:58

ethtool -C eth2 rx-usecs VALUE, using netperf

	1 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 99
	1 2041.01 4077.18 4075.96 4077.64 4078.49 4078.23 4077.77 4077.55 4075.57 4073.83 3835.18 3804.33 3517.88 3239.99 2888.15 2836.55 2099.06 2826.28 2816.87 2978.29 2751.34
	5 4076.88 8840.97 8806.59 8570.26 6482.82 6517.91 5526.49 5658.80 5839.25 5650.23 4975.40 4608.14 4152.37 4009.54 4097.49 4193.13 4232.22 4416.80 4147.86 3969.60 4054.31
	10 4065.66 4953.04 8212.56 7655.45 6282.05 6270.99 5515.62 4999.63 5670.66 5610.04 4975.48 4606.60 4146.67 3898.27 3789.99 4162.37 4022.47 4125.31 4115.48 3967.84 3811.37
	15 4073.37 4933.31 7706.01 7030.65 6336.81 6136.97 5518.46 5028.43 5533.45 5467.29 4975.56 4606.75 4147.28 3911.52 3784.95 4179.39 4013.14 4287.48 4112.30 3967.48 4049.32
	20 4074.41 6919.17 6797.47 6601.73 6026.18 5814.38 5529.56 5025.87 5295.08 5328.62 4974.21 4606.96 4147.07 3892.20 3974.47 4114.49 4259.82 4118.26 4106.69 3975.14 3821.38
	2

Jerry-Fix / ring buffer for diff nics

Created August 15, 2013 09:02

ring buffer value

	ring buffer:

	ethtool -g networkinterface

	BCM5709:
	Ring parameters for eth0:
	Pre-set maximums:
	RX: 1020
	RX Mini: 0
	RX Jumbo: 4080

Jerry-Fix / cpupower monitor

Created August 19, 2013 03:26

	# cpupower monitor -l
	Monitor "Nehalem" (4 states) - Might overflow after 922000000 s
	C3 [C] -> Processor Core C3
	C6 [C] -> Processor Core C6
	PC3 [P] -> Processor Package C3
	PC6 [P] -> Processor Package C6
	Monitor "SandyBridge" (3 states) - Might overflow after 922000000 s
	C7 [C] -> Processor Core C7
	PC2 [P] -> Processor Package C2
	PC7 [P] -> Processor Package C7

Jerry-Fix / cpu l1, l2, l3 cache

Created August 20, 2013 05:24

	# dmidecode -t cache
	# dmidecode 2.9
	SMBIOS 2.6 present.

	Handle 0x0700, DMI type 7, 19 bytes
	Cache Information
	Socket Designation: Not Specified
	Configuration: Enabled, Not Socketed, Level 1
	Operational Mode: Write Back
	Location: Internal

Jerry-Fix / affinity test report

Created August 24, 2013 16:43


	I spend some time to have some test, all are redhat 6.2, here is the test.

	1. Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet(bnx2), host8, E5606x2

	# lspci \| grep net
	01:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet (rev 20)
	01:00.1 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet (rev 20)
	02:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet (rev 20)
	02:00.1 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet (rev 20)

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