OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Profile of system in rack #a, slot #4 (as of Mon Dec 11, 2023 at 15:01:53)

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8  Next

CPU - Timers - Features - RAM - Graphics - Disks - Network - Kernel

Switch to shadow system

Name

rackaslot4.osadl.org

Purpose

Development

Vendor/Board

(undisclosed)/(undisclosed)

Distribution

Debian GNU/Linux 10 (buster)

Kernel

3.8.13.14-rt27+ #312 Mon Oct 6 15:43:08 CEST 2014 unknown

Kernel command line

ubi.fm_autoconvert=1 mpurate=800 omapfb.vram=0:16M omapfb.rotate=0 omapfb.vrfb=y (other options undisclosed)

Buildtool

gcc version 4.6.3 (Sourcery CodeBench Lite 2012.03-57)

Command to generate latency plot histogram data

cyclictest -l25000000 -m -n -a0 -t1 -p99 -i800 -h400 -q
Display most recent latency plot - Display long-term latency plot

Uptime/boot time

445 days, up since Wed, 21 Sep 22 22:33:26 +0200 (1663792406)

CPU info 

Tag: ARM TI OMAP3 @500 MHz
Processor: 0

model name	: ARMv7 Processor rev 2 (v7l)
BogoMIPS	: 398.13
Features	: swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls 
CPU implementer	: 0x41
CPU architecture: 7
CPU variant	: 0x3
CPU part	: 0xc08
CPU revision	: 2
Hardware	: Generic OMAP3 (Flattened Device Tree)
Revision	: 0000
Serial		: 0000000000000000

CPU scaling 

Specified clock frequency: 500 MHz

Interrupts 

CPU0 25: 0 INTC l3-debug-irq 26: 0 INTC l3-app-irq 28: 0 INTC DMA 36: 0 INTC gpmc 41: 0 INTC 4804fc00.dsi, OMAP DISPC 53: 571295219 INTC gp_timer 72: 304 INTC i2c.13 73: 0 INTC i2c.14 77: 0 INTC i2c.15 90: 8 INTC OMAP UART2 93: 161389205 INTC ehci_hcd:usb1 99: 0 INTC mmc0 114: 925952604 GPIO eth0 147: 0 GPIO tps65910 154: 0 tps65910 tps65910-rtc 159: 24 GPIO ads7846 160: 0 GPIO mmc0 Err: 0

Timer resolution 

cpu: 0
 clock 0:
  .resolution: 1 nsecs
 clock 1:
  .resolution: 1 nsecs
 clock 2:
  .resolution: 1 nsecs

Vulnerable to Y2038

Graphics adapter

Current resolution

Disk /dev/mtdblock0: 253.5 MiB, 265814016 bytes, 519168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes

ATA device, with non-removable media
	Model Number:       TOSHIBA MK2559GSX                       
	Serial Number:      Y0P5S088S
	Firmware Revision:  GK003A  
	Transport:          Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6
Standards:
	Supported: 8 7 6 5 
	Likely used: 8
Configuration:
	Logical		max	current
	cylinders	16383	16383
	heads		16	16
	sectors/track	63	63
	--
	CHS current addressable sectors:    16514064
	LBA    user addressable sectors:   268435455
	LBA48  user addressable sectors:   488397168
	Logical  Sector size:                   512 bytes
	Physical Sector size:                  4096 bytes
	device size with M = 1024*1024:      238475 MBytes
	device size with M = 1000*1000:      250059 MBytes (250 GB)
	cache/buffer size  = 8192 KBytes
	Form Factor: 2.5 inch
	Nominal Media Rotation Rate: 5400
Capabilities:
	LBA, IORDY(can be disabled)
	Queue depth: 32
	Standby timer values: spec'd by Standard, no device specific minimum
	R/W multiple sector transfer: Max = 16	Current = 16
	Advanced power management level: 128
	DMA: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 
	     Cycle time: min=120ns recommended=120ns
	PIO: pio0 pio1 pio2 pio3 pio4 
	     Cycle time: no flow control=120ns  IORDY flow control=120ns
Commands/features:
	Enabled	Supported:
	   *	SMART feature set
	    	Security Mode feature set
	   *	Power Management feature set
	   *	Write cache
	   *	Look-ahead
	   *	Host Protected Area feature set
	   *	WRITE_BUFFER command
	   *	READ_BUFFER command
	   *	NOP cmd
	   *	DOWNLOAD_MICROCODE
	   *	Advanced Power Management feature set
	    	SET_MAX security extension
	   *	48-bit Address feature set
	   *	Device Configuration Overlay feature set
	   *	Mandatory FLUSH_CACHE
	   *	FLUSH_CACHE_EXT
	   *	SMART error logging
	   *	SMART self-test
	   *	General Purpose Logging feature set
	   *	WRITE_{DMA|MULTIPLE}_FUA_EXT
	   *	64-bit World wide name
	   *	IDLE_IMMEDIATE with UNLOAD
	   *	{READ,WRITE}_DMA_EXT_GPL commands
	   *	Segmented DOWNLOAD_MICROCODE
	   *	Gen1 signaling speed (1.5Gb/s)
	   *	Gen2 signaling speed (3.0Gb/s)
	   *	Native Command Queueing (NCQ)
	   *	Host-initiated interface power management
	   *	Phy event counters
	   *	Idle-Unload when NCQ is active
	    	DMA Setup Auto-Activate optimization
	    	Device-initiated interface power management
	   *	Software settings preservation
	   *	SMART Command Transport (SCT) feature set
	   *	SCT Write Same (AC2)
	   *	SCT Error Recovery Control (AC3)
	   *	SCT Features Control (AC4)
	   *	SCT Data Tables (AC5)
Security: 
	Master password revision code = 65534
		supported
	not	enabled
	not	locked
	not	frozen
	not	expired: security count
		supported: enhanced erase
	78min for SECURITY ERASE UNIT. 78min for ENHANCED SECURITY ERASE UNIT.
Logical Unit WWN Device Identifier: 50000392e58078b7
	NAA		: 5
	IEEE OUI	: 000039
	Unique ID	: 2e58078b7
Checksum: correct
Disk /dev/sda: 232.9 GiB, 250059350016 bytes, 488397168 sectors
Disk model: External        
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x00000000

Device     Boot    Start       End   Sectors   Size Id Type
/dev/sda1           2048  33556479  33554432    16G 83 Linux
/dev/sda2       33556480  50333695  16777216     8G 82 Linux swap / Solaris
/dev/sda3       50333696 488397167 438063472 208.9G 83 Linux

Interfaces

eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu
lo: flags=73<UP,LOOPBACK,RUNNING> mtu

Topology

Kernel configuration 

(Not configured when building the kernel)