root@sv tmp]# /usr/bin/time -v xz -9 youme-20140223-11hour.pcap
Command being timed: "xz -9 youme-20140223-11hour.pcap"
User time (seconds): 574.53
System time (seconds): 2.16
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 9:37.74
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 2759904
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 1
Minor (reclaiming a frame) page faults: 170496
Voluntary context switches: 20
Involuntary context switches: 4595
Swaps: 0
File system inputs: 1054840
File system outputs: 446224
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
[root@sv tmp]# /usr/bin/time -v xz youme-20140223-11hour.pcap
Command being timed: "xz youme-20140223-11hour.pcap"
User time (seconds): 436.28
System time (seconds): 1.54
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 7:18.77
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 384224
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 4
Minor (reclaiming a frame) page faults: 24048
Voluntary context switches: 12
Involuntary context switches: 4809
Swaps: 0
File system inputs: 1030472
File system outputs: 442800
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
[root@sv tmp]# /usr/bin/time -v xz -6 youme-20140223-11hour.pcap
Command being timed: "xz -6 youme-20140223-11hour.pcap"
User time (seconds): 471.36
System time (seconds): 3.86
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 7:58.38
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 384512
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 4
Minor (reclaiming a frame) page faults: 20501
Voluntary context switches: 83
Involuntary context switches: 9157
Swaps: 0
File system inputs: 1120024
File system outputs: 475480
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
[root@sv tmp]# /usr/bin/time -v bzip2 -9 youme-20140223-11hour.pcap
Command being timed: "bzip2 -9 youme-20140223-11hour.pcap"
User time (seconds): 68.78
System time (seconds): 0.46
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:09.45
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 28176
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 2
Minor (reclaiming a frame) page faults: 1792
Voluntary context switches: 5
Involuntary context switches: 92
Swaps: 0
File system inputs: 200
File system outputs: 480072
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0