Paste P4751

Decompression time of full 7z dumps of the English Wikipedia (pages-meta-history*7z)
ActivePublic

Authored by Nemo_bis on Jan 15 2017, 9:41 AM.
1$ wget -np -r -nd -A 7z http://dumps.wikimedia.your.org/enwiki/20170101/
2$ find -name "*pages-meta-history*7z" -print0 | /usr/bin/time -v xargs -n1 -P16 -0 -I_ 7z e -so _ > /dev/null
3
4Command exited with non-zero status 123
5 Command being timed: "xargs -n1 -P16 -0 -I_ 7z e -so _"
6 User time (seconds): 91219.61
7 System time (seconds): 1278.98
8 Percent of CPU this job got: 1420%
9 Elapsed (wall clock) time (h:mm:ss or m:ss): 1:48:31
10 Average shared text size (kbytes): 0
11 Average unshared data size (kbytes): 0
12 Average stack size (kbytes): 0
13 Average total size (kbytes): 0
14 Maximum resident set size (kbytes): 4512
15 Average resident set size (kbytes): 0
16 Major (requiring I/O) page faults: 29
17 Minor (reclaiming a frame) page faults: 648948
18 Voluntary context switches: 8321
19 Involuntary context switches: 13001456
20 Swaps: 0
21 File system inputs: 446354904
22 File system outputs: 48
23 Socket messages sent: 0
24 Socket messages received: 0
25 Signals delivered: 0
26 Page size (bytes): 4096
27 Exit status: 123
28
29$ lscpu
30Architecture: x86_64
31CPU op-mode(s): 32-bit, 64-bit
32Byte Order: Little Endian
33CPU(s): 24
34On-line CPU(s) list: 0-23
35Vendor ID: GenuineIntel
36CPU family: 6
37Model: 44
38Model name: Intel(R) Xeon(R) CPU X5675 @ 3.07GHz
39Stepping: 2
40CPU MHz: 3066.753
41BogoMIPS: 6133.57
42Virtualization: VT-x