ec844bb6e3
The following test set: fix: Bug for getrusage return incorrect ru_maxrss fix: Bug for getrusage(RUSAGE_CHILDREN) return parent info (POSTK_DEBUG_TEMP_FIX_72) fix: Bug for getrusage often return incorrect ru_stime Change-Id: I6734b1e34565d5d2715f9901a04ba5b6f0278032 Refs: #1032 Refs: #1033 Refs: #1034
263 lines
8.0 KiB
Plaintext
263 lines
8.0 KiB
Plaintext
①Issueで報告されたテストプログラムによる確認
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$ mcexec ./test_mck -s getrusage -n 0
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TEST_SUITE: getrusage
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TEST_NUMBER: 0
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ARGS:
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------------------------------
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show_rusage():
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ru_utime=0s + 565us
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ru_stime=0s + 14923us
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ru_maxrss=6088
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------------------------------
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allocation memory 16777216 byte(16384 KiB)
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alarm 2 seconds wait.
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sleep 2 seconds wait.
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------------------------------
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show_rusage():
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ru_utime=1s + 998545us
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ru_stime=2s + 17802us
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ru_maxrss=22492
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------------------------------
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free memory 16777216 byte(16384 KiB)
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------------------------------
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show_rusage():
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ru_utime=1s + 998554us
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ru_stime=2s + 17932us
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ru_maxrss=22492
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------------------------------
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RESULT: you need check rusage value
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$ mcexec ./test_mck -s getrusage -n 1
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TEST_SUITE: getrusage
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TEST_NUMBER: 1
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ARGS:
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------------------------------
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show_rusage():
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ru_utime=0s + 0us
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ru_stime=0s + 0us
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ru_maxrss=0
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------------------------------
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allocation memory 16777216 byte(16384 KiB)
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alarm 2 seconds wait.
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sleep 2 seconds wait.
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free memory 16777216 byte(16384 KiB)
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------------------------------
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show_rusage():
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ru_utime=1s + 998065us
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ru_stime=2s + 2942us
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ru_maxrss=21828
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------------------------------
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RESULT: you need check rusage value
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$ mcexec ./test_mck -s getrusage -n 2
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TEST_SUITE: getrusage
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TEST_NUMBER: 2
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ARGS:
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[parent before]
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------------------------------
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show_rusage():
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ru_utime=0s + 563us
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ru_stime=0s + 10281us
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ru_maxrss=6096
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------------------------------
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[child before]
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------------------------------
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show_rusage():
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ru_utime=0s + 7us
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ru_stime=0s + 30us
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ru_maxrss=14304
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------------------------------
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allocation memory 16777216 byte(16384 KiB)
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alarm 2 seconds wait.
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sleep 2 seconds wait.
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free memory 16777216 byte(16384 KiB)
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[child after]
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------------------------------
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show_rusage():
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ru_utime=1s + 997905us
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ru_stime=2s + 3090us
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ru_maxrss=30708
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------------------------------
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[parent after]
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------------------------------
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show_rusage():
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ru_utime=0s + 580us
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ru_stime=4s + 12829us
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ru_maxrss=30712
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------------------------------
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RESULT: you need check rusage value
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②McKernelでのgetrusage()の基本動作確認
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/home/satoken/ppos/bin/mcexec ./CT_001
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---- just started ----
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[ RUSAGE_SELF ]
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[OK] utime: 0.000529 s (+ 0.000529 s)
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[OK] stime: 0.024795 s (+ 0.024795 s)
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---- add utime 2sec ----
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[ RUSAGE_SELF ]
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[OK] utime: 1.997453 s (+ 1.996924 s)
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[OK] stime: 0.024974 s (+ 0.000179 s)
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---- add stime 1sec ----
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[ RUSAGE_SELF ]
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[OK] utime: 1.997461 s (+ 0.000008 s)
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[OK] stime: 1.023560 s (+ 0.998586 s)
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*** CT_001 PASS
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/home/satoken/ppos/bin/mcexec ./CT_002
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---- just started ----
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[ RUSAGE_SELF ]
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[OK] maxrss: 6012 KB (+ 6012 KB)
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---- mmap and access 12MB (12288 KB) ----
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[ RUSAGE_SELF ]
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[OK] maxrss: 18352 KB (+ 12340 KB)
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---- munmap 12MB (12288 KB) ----
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[ RUSAGE_SELF ]
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[OK] maxrss: 18352 KB (+ 0 KB)
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---- mmap and access 16MB (16384 KB) ----
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[ RUSAGE_SELF ]
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[OK] maxrss: 22448 KB (+ 4096 KB)
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*** CT_002 PASS
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/home/satoken/ppos/bin/mcexec ./CT_003
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---- just started ----
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[ RUSAGE_SELF ]
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[OK] utime: 0.000531 s (+ 0.000531 s)
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[OK] stime: 0.009804 s (+ 0.009804 s)
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---- create thread and join ----
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---- add utime 2sec in sub thread ----
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---- add stime 1sec in sub thread ----
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---- sub thread exit ----
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[ RUSAGE_SELF ]
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[OK] utime: 1.997496 s (+ 1.996965 s) <- サブスレッド増分2秒
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[OK] stime: 4.005407 s (+ 3.995603 s) <- サブスレッド増分1秒 + メインスレッドjoin待ち3秒
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*** CT_003 PASS
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/home/satoken/ppos/bin/mcexec ./CT_004
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---- just started ----
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[ RUSAGE_SELF ]
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[OK] maxrss: 6008 KB (+ 6008 KB)
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---- create thread and join ----
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---- mmap and access 16MB (16384 KB) in sub thread ----
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---- munmap 16MB (16384 KB) in sub thread ----
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---- sub thread exit ----
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[ RUSAGE_SELF ]
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[OK] maxrss: 30652 KB (+ 24644 KB)
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*** CT_004 PASS
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/home/satoken/ppos/bin/mcexec ./CT_005
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---- just started ----
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[ RUSAGE_SELF ]
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[OK] utime: 0.000523 s (+ 0.000523 s)
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[OK] stime: 0.009879 s (+ 0.009879 s)
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[OK] maxrss: 6012 KB (+ 6012 KB)
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---- fork child process ----
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---- add utime 3sec in parent ----
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---- add utime 1sec in child ----
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---- add stime 1sec in child ----
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---- mmap and access 16MB (16384 KB) in child ----
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---- munmap 16MB (16384 KB) in child ----
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---- child process exit ----
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---- wait child's exit ----
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[ RUSAGE_SELF ]
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[OK] utime: 2.995900 s (+ 2.995377 s)
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[OK] stime: 0.015519 s (+ 0.005640 s)
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[OK] maxrss: 6084 KB (+ 72 KB)
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*** CT_005 PASS
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/home/satoken/ppos/bin/mcexec ./CT_006
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---- just started ----
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[ RUSAGE_CHILDREN ]
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[OK] utime: 0.000000 s (+ 0.000000 s)
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[OK] stime: 0.000000 s (+ 0.000000 s)
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---- fork child process ----
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---- add utime 1sec in parent ----
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---- add utime 2sec in child ----
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[ RUSAGE_CHILDREN ]
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[OK] utime: 0.000000 s (+ 0.000000 s) <- 子プロセスが未終了のため、0
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[OK] stime: 0.000000 s (+ 0.000000 s) <- 子プロセスが未終了のため、0
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---- wait child's exit ----
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---- add stime 1sec in child ----
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---- child process exit ----
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[ RUSAGE_CHILDREN ]
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[OK] utime: 1.996949 s (+ 1.996949 s)
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[OK] stime: 0.998664 s (+ 0.998664 s)
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*** CT_006 PASS
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/home/satoken/ppos/bin/mcexec ./CT_007
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---- just started ----
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[ RUSAGE_CHILDREN ]
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[OK] maxrss: 0 KB (+ 0 KB)
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---- fork child process ----
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---- mmap and access 32MB (32768 KB) in parent ----
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---- add utime 1sec in child ----
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---- munmap 32MB (32768 KB) in parent ----
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---- wait child's exit ----
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---- mmap and access 16MB (16384 KB) in child ----
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---- munmap 16MB (16384 KB) in child ----
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---- child process exit ----
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[ RUSAGE_CHILDREN ]
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[OK] maxrss: 21516 KB (+ 21516 KB) <- 子プロセス終了後に更新 (プロセス生成時の5～6M + mmapでの16M)
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*** CT_007 PASS
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/home/satoken/ppos/bin/mcexec ./CT_008
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---- just started ----
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[ RUSAGE_CHILDREN ]
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[OK] utime: 0.000000 s (+ 0.000000 s)
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[OK] stime: 0.000000 s (+ 0.000000 s)
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[OK] maxrss: 0 KB (+ 0 KB)
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---- fork child process ----
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---- wait child's exit ----
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---- fork grand_child process ----
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---- add utime 2sec in child ----
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---- add utime 1sec in grand_child ----
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---- add stime 1sec in grand_child ----
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---- add stime 1sec in child ----
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---- mmap and access 32MB (32768 KB) in grand_child ----
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---- munmap 32MB (32768 KB) in grand_child ----
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---- grand_child process exit ----
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---- mmap and access 8MB (8192 KB) in child ----
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---- munmap 8MB (8192 KB) in child ----
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---- wait grand_child's exit ----
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---- child process exit ----
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[ RUSAGE_CHILDREN ]
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[OK] utime: 2.999773 s (+ 2.999773 s) <- 子プロセス2秒、孫プロセス1秒の和
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[OK] stime: 2.009370 s (+ 2.009370 s) <- 子プロセス1秒、孫プロセス1秒の和
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[OK] maxrss: 37896 KB (+ 37896 KB) <- 子、孫のmaxrssの最大値
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*** CT_008 PASS
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/home/satoken/ppos/bin/mcexec ./CT_009
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---- just started ----
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[OK] utime: 0.000533 s (+ 0.000533 s)
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[OK] stime: 0.009959 s (+ 0.009959 s)
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---- add utime 1sec in main thread ----
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---- create thread and join ----
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[ RUSAGE_THREAD ]
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[OK] utime: 0.000005 s (+ 0.000005 s)
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[OK] stime: 0.000013 s (+ 0.000013 s)
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---- add utime 2sec in sub thread ----
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---- add stime 1sec in sub thread ----
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[ RUSAGE_THREAD ]
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[OK] utime: 1.996928 s (+ 1.996928 s)
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[OK] stime: 0.998632 s (+ 0.998632 s)
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---- sub thread exit ----
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[ RUSAGE_THREAD ]
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[OK] utime: 0.999024 s (+ 0.998491 s)
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[OK] stime: 3.006973 s (+ 2.997014 s) <- join待ち3秒
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*** CT_009 PASS
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/home/satoken/ppos/bin/mcexec ./CT_010
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---- just started ----
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[ RUSAGE_THREAD ]
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[OK] maxrss: 6008 KB (+ 6008 KB)
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---- mmap and access 8MB (8192 KB) in main thread ----
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---- munmap 8MB (8192 KB) in main thread ----
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---- create and join thread ----
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[ RUSAGE_THREAD ]
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[OK] maxrss: 14264 KB
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---- mmap and access 16MB (16384 KB) in sub thread ----
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---- munmap 16MB (16384 KB) in sub thread ----
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---- sub thread exit ----
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[ RUSAGE_THREAD ]
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[OK] maxrss: 30652 KB (+ 24644 KB)
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*** CT_010 PASS
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