root@dalun-XPS-13-9343:/var/lib/docker/volumes/test-compile/_data/pi# /usr/bin/time -v ./app
PI = 3.141708
Command being timed: "./app"
User time (seconds): 19.33
System time (seconds): 0.01
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 0:19.44
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): 692
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 30
Voluntary context switches: 1
Involuntary context switches: 1718
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
root@dalun-XPS-13-9343:/var/lib/docker/volumes/test-compile/_data/pi# /usr/bin/time -v ./app
PI = 3.141708
Command being timed: "./app"
User time (seconds): 22.41
System time (seconds): 0.01
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 0:22.48
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): 696
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 31
Voluntary context switches: 1
Involuntary context switches: 1149
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0