Slow package installations

  • Thread starter Thread starter postcd
  • Start date Start date
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postcd

Hello,

when i use yum to install some redhat package. It takes even more than minute to do one small 100kb app installation.

---> Package dstat.noarch 0:0.6.6-5.el5 set to be updated

and

Running Transaction Test

is example where it hangs

Quote:
yum install dstat
Loaded plugins: fastestmirror, security
Loading mirror speeds from cached hostfile
* base: mirror-centos.hostingswift.com
* epel: mirror.utexas.edu
* extras: mirror.wiredtree.com
* openvz-kernel-rhel5: mirror.steadfast.net
* openvz-utils: mirror.steadfast.net
* rpmforge: mirror.hmc.edu
* soluslabs: mirror.us1.soluslabs.net
* updates: dist1.800hosting.com
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package dstat.noarch 0:0.6.6-5.el5 set to be updated
--> Finished Dependency Resolution
Quote:
yum repolist
Loaded plugins: fastestmirror, security
Loading mirror speeds from cached hostfile
* base: mirror-centos.hostingswift.com
* epel: mirror.utexas.edu
* extras: mirror.wiredtree.com
* openvz-kernel-rhel5: mirror.steadfast.net
* openvz-utils: mirror.steadfast.net
* rpmforge: mirror.hmc.edu
* soluslabs: mirror.us1.soluslabs.net
* updates: dist1.800hosting.com
repo id repo name status
base CentOS-5 - Base 3,662
epel Extra Packages for Enterprise Linux 5 - x86_64 7,704
extras CentOS-5 - Extras 265
lxlabslxupdate centos-5-5 - lxlabslxupdates 0
lxlabsupdate centos-5-5 - lxlabsupdates 282
openvz-kernel-rhel5 OpenVZ RHEL5-based kernel 14
openvz-utils OpenVZ utilities 38
rpmforge RHEL 5 - RPMforge.net - dag 11,376
soluslabs Soluslab Repo 45
updates CentOS-5 - Updates 517
repolist: 23,903
iostat
Quote:
avg-cpu: %user %nice %system %iowait %steal %idle
11.83 0.17 4.13 15.73 0.00 68.14

Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
sda 212.78 608.78 8443.15 2117002710 29360526302
sda1 0.00 0.00 0.00 2548 54
sda2 212.78 608.78 8443.15 2116998580 29360526248
dm-0 1076.78 608.78 8443.15 2116993290 29360522600
dm-1 0.00 0.00 0.00 4552 5088
dstat
Quote:
dstat
----total-cpu-usage---- -dsk/total- -net/total- ---paging-- ---system--
usr sys idl wai hiq siq| read writ| recv send| in out | int csw
12 4 68 16 0 0| 609k 8443k| 0 0 | 0.4 0.7B|3104 5055
29 7 45 16 0 3| 192k 1880k| 344k 351k| 0 0 |2016 6081
22 5 60 13 0 0| 328k 2016k| 204k 210k| 0 0 |1970 5382
36 7 45 12 0 0| 144k 1584k| 196k 201k| 0 0 |1799 5125
23 5 56 16 0 0| 120k 1672k| 157k 162k| 0 0 |1705 5020
19 5 54 21 0 0| 192k 2848k| 173k 180k| 0 0 |1816 4945
24 5 53 18 0 0| 72k 7968k| 311k 317k| 0 0 |1871 4531
12 3 58 27 0 0| 72k 7200k| 143k 148k| 0 0 |1837 4028
13 3 57 27 0 0| 504k 11M| 154k 159k| 0 0 |1806 3906
22 4 50 24 0 0|1528k 1024k| 176k 181k| 0 0 |1852 4176
16 3 54 27 0 0| 0 824k| 100k 104k| 0 0 |1591 3991
10 4 56 30 0 0| 0 968k| 122k 125k| 0 0 |1563 3067
5 5 56 34 0 0| 464k 1160k| 114k 118k| 0 0 |1670 3003
28 9 43 19 0 0| 704k 664k| 117k 122k| 0 0 |1678 4043
8 2 68 21 0 0| 512k 1024k| 136k 140k| 0 0 |1746 3302
9 3 65 23 0 0| 528k 1160k| 122k 127k| 0 0 |1716 4133
11 2 65 21 0 0| 160k 2720k| 166k 171k| 0 0 |1633 3631
31 7 51 11 0 0|1008k 864k| 261k 266k| 0 0 |1847 6776
25 5 48 22 0 1| 224k 1136k| 212k 217k| 0 0 |1790 4088
17 4 47 33 0 0| 296k 1408k| 154k 159k| 0 0 |1757 4660
23 5 54 18 0 0| 0 1456k| 155k 160k| 0 0 |1814 4794
22 4 51 23 0 0| 984k 1640k| 193k 198k| 0 0 |1843 4668
17 4 50 29 0 0| 0 1472k| 208k 214k| 0 0 |1834 4439
iostat -xkd 1 /dev/sda
Quote:
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 3.53 859.96 17.87 194.88 304.43 4219.66 42.53 0.22 6.83 4.67 99.29
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 3.00 31.00 12.00 84.00 572.00 408.00 20.42 115.84 1137.96 10.43 100.10
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 10.89 49.50 0.99 100.99 7.92 518.81 10.33 126.78 1152.83 9.72 99.11
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 33.00 0.00 88.00 0.00 524.00 11.91 118.58 1178.86 11.38 100.10
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 103.00 7.00 101.00 108.00 632.00 13.70 115.54 1437.58 9.27 100.10
also login via ssh has big timeouts before it request password and show command line. then after a few commands its fixed and works quite fast.

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