https://issues.dlang.org/show_bug.cgi?id=6498
--- Comment #7 from Iain Buclaw <[email protected]> --- Metrics of the code in this report ran by v2.080: --- Command being timed: "./generated/linux/release/64/dmd issue6498.d -c" User time (seconds): 6.44 System time (seconds): 0.29 Percent of CPU this job got: 99% Elapsed (wall clock) time (h:mm:ss or m:ss): 0:06.75 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): 1104116 Average resident set size (kbytes): 0 Major (requiring I/O) page faults: 0 Minor (reclaiming a frame) page faults: 274715 Voluntary context switches: 1 Involuntary context switches: 256 Swaps: 0 File system inputs: 246 File system outputs: 6 Socket messages sent: 0 Socket messages received: 0 Signals delivered: 0 Page size (bytes): 4096 Exit status: 0 --- As of v2.085.0 - when most of dinterpret had been converted over to returning UnionExp on the stack. --- Command being timed: "./generated/linux/release/64/dmd issue6498.d -c" User time (seconds): 6.64 System time (seconds): 0.19 Percent of CPU this job got: 99% Elapsed (wall clock) time (h:mm:ss or m:ss): 0:06.84 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): 636044 Average resident set size (kbytes): 0 Major (requiring I/O) page faults: 1 Minor (reclaiming a frame) page faults: 157878 Voluntary context switches: 1 Involuntary context switches: 231 Swaps: 0 File system inputs: 386 File system outputs: 6 Socket messages sent: 0 Socket messages received: 0 Signals delivered: 0 Page size (bytes): 4096 Exit status: 0 --- As of v2.089.0 - when a ctfeRegion allocator was introduced to free memory after exiting an interpret "scope". --- Command being timed: "./generated/linux/release/64/dmd issue6498.d -c" User time (seconds): 6.88 System time (seconds): 0.14 Percent of CPU this job got: 99% Elapsed (wall clock) time (h:mm:ss or m:ss): 0:07.03 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): 637204 Average resident set size (kbytes): 0 Major (requiring I/O) page faults: 0 Minor (reclaiming a frame) page faults: 158019 Voluntary context switches: 1 Involuntary context switches: 17 Swaps: 0 File system inputs: 474 File system outputs: 6 Socket messages sent: 0 Socket messages received: 0 Signals delivered: 0 Page size (bytes): 4096 Exit status: 0 --- As of v2.100.0 --- Command being timed: "./generated/linux/release/64/dmd issue6498.d -c" User time (seconds): 7.13 System time (seconds): 0.07 Percent of CPU this job got: 99% Elapsed (wall clock) time (h:mm:ss or m:ss): 0:07.22 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): 482504 Average resident set size (kbytes): 0 Major (requiring I/O) page faults: 0 Minor (reclaiming a frame) page faults: 119238 Voluntary context switches: 1 Involuntary context switches: 223 Swaps: 0 File system inputs: 833 File system outputs: 6 Socket messages sent: 0 Socket messages received: 0 Signals delivered: 0 Page size (bytes): 4096 Exit status: 0 --- With -lowmem. --- Command being timed: "./generated/linux/release/64/dmd issue6498.d -c -lowmem" User time (seconds): 7.64 System time (seconds): 0.05 Percent of CPU this job got: 103% Elapsed (wall clock) time (h:mm:ss or m:ss): 0:07.42 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): 28760 Average resident set size (kbytes): 0 Major (requiring I/O) page faults: 1 Minor (reclaiming a frame) page faults: 5679 Voluntary context switches: 2376 Involuntary context switches: 774 Swaps: 0 File system inputs: 833 File system outputs: 6 Socket messages sent: 0 Socket messages received: 0 Signals delivered: 0 Page size (bytes): 4096 Exit status: 0 --- --
