What is the bottleneck in system performance?

theironhide

System Configuration: Dell Inspiron N5010 - Intel Core i3 380M 2.53 GHz, 4 GB DDR3 RAM, 1 GB AMD RADEON Graphics, 500 GB SATA 5400rpm HDD, Ubuntu MATE 15.10 (this is supposedly lighter than the Ubuntu Unity)

I dual boot with Windows 7 64-bit.

My system is extremely slow while running, more so while running Ubuntu than Windows. Videos get stuck the moment they start playing. Clicks take a second or two to respond. Even CTRL+ALT+T loads the GUI but the prompt takes a some 3-5 seconds to show up for me to start typing. What's worse is that most of the times (8 times out of 10), it does not boot. It just says - No such partition found (or something like that) and then goes on a BIOS display loop. I have had to run fsck manually on /dev/sda6 more times than I can count.

What seems to be the bottleneck in this case? Is it the RAM or the HDD?

Please reply. Thanks.

smartctl OUTPUT

ka@KA-Inspiron-N5010:~$ sudo smartctl --all /dev/sda
[sudo] password for ka: 
smartctl 6.4 2014-10-07 r4002 [x86_64-linux-4.2.0-16-generic] (local build)
Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Toshiba 2.5" HDD MK..76GSX
Device Model:     TOSHIBA MK5076GSX
Serial Number:    X1MLC0FMT
LU WWN Device Id: 5 000039 393d02240
Firmware Version: GS002D
User Capacity:    500,107,862,016 bytes [500 GB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    5400 rpm
Form Factor:      2.5 inches
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS (minor revision not indicated)
SATA Version is:  SATA 2.6, 3.0 Gb/s (current: 3.0 Gb/s)
Local Time is:    Wed Dec  2 16:25:07 2015 IST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status:  (0x00) Offline data collection activity
                    was never started.
                    Auto Offline Data Collection: Disabled.
Self-test execution status:      (  25) The self-test routine was aborted by
                    the host.
Total time to complete Offline 
data collection:        (  120) seconds.
Offline data collection
capabilities:            (0x5b) SMART execute Offline immediate.
                    Auto Offline data collection on/off support.
                    Suspend Offline collection upon new
                    command.
                    Offline surface scan supported.
                    Self-test supported.
                    No Conveyance Self-test supported.
                    Selective Self-test supported.
SMART capabilities:            (0x0003) Saves SMART data before entering
                    power-saving mode.
                    Supports SMART auto save timer.
Error logging capability:        (0x01) Error logging supported.
                    General Purpose Logging supported.
Short self-test routine 
recommended polling time:    (   2) minutes.
Extended self-test routine
recommended polling time:    ( 168) minutes.
SCT capabilities:          (0x003d) SCT Status supported.
                    SCT Error Recovery Control supported.
                    SCT Feature Control supported.
                    SCT Data Table supported.

SMART Attributes Data Structure revision number: 128
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate     0x000b   100   100   050    Pre-fail  Always       -       0
  3 Spin_Up_Time            0x0027   100   100   001    Pre-fail  Always       -       2012
  5 Reallocated_Sector_Ct   0x0033   100   100   050    Pre-fail  Always       -       136
  9 Power_On_Minutes        0x0032   058   058   000    Old_age   Always       -       17088h+03m
 12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always       -       3396
191 G-Sense_Error_Rate      0x0032   100   100   000    Old_age   Always       -       4580
192 Power-Off_Retract_Count 0x0032   100   100   000    Old_age   Always       -       166
193 Load_Cycle_Count        0x0032   092   092   000    Old_age   Always       -       81673
194 Temperature_Celsius     0x0022   100   100   000    Old_age   Always       -       48 (Min/Max 15/61)
199 UDMA_CRC_Error_Count    0x0032   100   100   000    Old_age   Always       -       195210357
200 Multi_Zone_Error_Rate   0x0032   100   100   000    Old_age   Always       -       587019845
240 Head_Flying_Hours       0x0032   070   070   000    Old_age   Always       -       724753
241 Total_LBAs_Written      0x0032   100   100   000    Old_age   Always       -       39961001311
242 Total_LBAs_Read         0x0032   100   100   000    Old_age   Always       -       44507460961
254 Free_Fall_Sensor        0x0032   100   100   000    Old_age   Always       -       0

SMART Error Log Version: 1
No Errors Logged

SMART Self-test log structure revision number 1
Num  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error
# 1  Short offline       Aborted by host               90%     17088         -
# 2  Extended offline    Aborted by host               90%     17088         -
# 3  Short offline       Completed without error       00%      1330         -
# 4  Short offline       Completed without error       00%      1274         -
# 5  Short offline       Completed without error       00%      1264         -
# 6  Short offline       Completed without error       00%       946         -
# 7  Short offline       Completed without error       00%       899         -
# 8  Short offline       Completed without error       00%       252         -

SMART Selective self-test log data structure revision number 1
 SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS
    1        0        0  Not_testing
    2        0        0  Not_testing
    3        0        0  Not_testing
    4        0        0  Not_testing
    5        0        0  Not_testing
Selective self-test flags (0x0):
  After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.

hdparm OUTPUT

ka@KA-Inspiron-N5010:~$ sudo hdparm -Tt /dev/sda6

/dev/sda6:
 Timing cached reads:   1140 MB in  2.00 seconds = 569.92 MB/sec
 Timing buffered disk reads:   2 MB in  5.80 seconds = 353.24 kB/sec
Fabby

Please stop using that disk right now and:

  1. Buy a new disk larger and faster then the one you now have
  2. Make a full disk-to disk image from the old disk to the new disk using dd or CloneZilla
  3. Remove the nearly-broken-disk from your machine
  4. Add the clone you just made
  5. If you bought a larger disk:
    1. Boot the Ubuntu LiveDVD
    2. Use gparted to extend the old partitions to the size you now want them to be
    3. Go to sleep and let it run overnight
    4. Pray to the angel of HDDs and the angel of power nothing goes wrong during the extend.
  6. Make a new full back-up of your working system.

Why?

All of the following parameters:

1 Raw_Read_Error_Rate     0x000b   100   100   050    Pre-fail  Always       -       0
3 Spin_Up_Time            0x0027   100   100   001    Pre-fail  Always       -       2012
5 Reallocated_Sector_Ct   0x0033   100   100   050    Pre-fail  Always       -       136

are in pre-fail, which means that in the near future, you're going to be in real trouble like a full hard disk crash.

For more information read: HDDs die a slow, painful death like cancer and What's a good back-up strategy for 1 PC.

Collected from the Internet

Please contact [email protected] to delete if infringement.

edited at
0

Comments

0 comments
Login to comment

Related

From Dev

How can I determine what hardware is the bottleneck/limiting factor for system performance?

From Dev

Python bottleneck argpartsort performance

From Dev

std::move() as performance bottleneck?

From Dev

How to identify performance bottleneck in linux system call unshare(CLONE_NEWNET)

From Dev

How to find performance bottleneck in application?

From Dev

How to find performance bottleneck in application?

From Dev

Where is the performance bottleneck in this Spark/Scala code?

From Dev

Performance bottleneck in creating network with igraph in Python

From Dev

Transforming float values using a function is performance bottleneck

From Dev

Where's the bottleneck? Not bad configuration, bad performance

From Dev

OpenGL ES to Metal - Performance Bottleneck Differences

From Dev

Is my CPU causing bottleneck for the whole system?

From Dev

What in Linq.Max implementation is the bottleneck?

From Dev

What in Linq.Max implementation is the bottleneck?

From Dev

Where's the bottleneck? performance disparities... (Project Euler #12)

From Dev

Google DevTool Timeline: Forced reflow is likely performance bottleneck

From Dev

Google App Script: identify performance/execution speed bottleneck part of the code

From Dev

How do I determine my Linux box's performance bottleneck?

From Dev

Could MSMQ resolve performance bottleneck of out multithreaded services?

From Dev

what dbus performance issue could prevent it from embedded system?

From Dev

Do I have enough power for SLI, and current bottleneck in system?

From Java

Performance Bottleneck: How to assess the Performance of a Widget when accessed from different geographies

From Dev

What's the bottleneck in transfer of a large number of small files?

From Dev

How do I tweak binning for dc.js and crossfilter? Is that the performance bottleneck?

From Dev

Performance for particle system

From Dev

How to check system performance?

From Dev

How to check system performance?

From Dev

Performance issue with my system

From Dev

System.Reflection performance

Related Related

  1. 1

    How can I determine what hardware is the bottleneck/limiting factor for system performance?

  2. 2

    Python bottleneck argpartsort performance

  3. 3

    std::move() as performance bottleneck?

  4. 4

    How to identify performance bottleneck in linux system call unshare(CLONE_NEWNET)

  5. 5

    How to find performance bottleneck in application?

  6. 6

    How to find performance bottleneck in application?

  7. 7

    Where is the performance bottleneck in this Spark/Scala code?

  8. 8

    Performance bottleneck in creating network with igraph in Python

  9. 9

    Transforming float values using a function is performance bottleneck

  10. 10

    Where's the bottleneck? Not bad configuration, bad performance

  11. 11

    OpenGL ES to Metal - Performance Bottleneck Differences

  12. 12

    Is my CPU causing bottleneck for the whole system?

  13. 13

    What in Linq.Max implementation is the bottleneck?

  14. 14

    What in Linq.Max implementation is the bottleneck?

  15. 15

    Where's the bottleneck? performance disparities... (Project Euler #12)

  16. 16

    Google DevTool Timeline: Forced reflow is likely performance bottleneck

  17. 17

    Google App Script: identify performance/execution speed bottleneck part of the code

  18. 18

    How do I determine my Linux box's performance bottleneck?

  19. 19

    Could MSMQ resolve performance bottleneck of out multithreaded services?

  20. 20

    what dbus performance issue could prevent it from embedded system?

  21. 21

    Do I have enough power for SLI, and current bottleneck in system?

  22. 22

    Performance Bottleneck: How to assess the Performance of a Widget when accessed from different geographies

  23. 23

    What's the bottleneck in transfer of a large number of small files?

  24. 24

    How do I tweak binning for dc.js and crossfilter? Is that the performance bottleneck?

  25. 25

    Performance for particle system

  26. 26

    How to check system performance?

  27. 27

    How to check system performance?

  28. 28

    Performance issue with my system

  29. 29

    System.Reflection performance

HotTag

Archive