== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:23:48 (1788837828) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats=0 llite.lustre-ffff91d2d113f800.statahead_max=32 llite.lustre-ffff91d2d113f800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats=0 total: 100 open/close in 2.38 seconds: 42.03 ops/second llite.lustre-ffff91d2d113f800.statahead_max=0 101 real 0m2.030s user 0m0.003s sys 0m0.302s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff91d2d113f800.statahead_max=32 llite.lustre-ffff91d2d113f800.statahead_max=32 101 real 0m0.889s user 0m0.004s sys 0m0.149s 'ls -l' 100 files with statahead: 1 sec statahead total: 113 statahead wrong: 2 agl total: 107 list_total: 30 fname_total: 77 hit_total: 3959 miss_total: 1516 swrong=2 ewrong=2 - open/close 784 (time 1788837855.13 total 10.01 last 78.36) total: 900 open/close in 11.49 seconds: 78.35 ops/second llite.lustre-ffff91d2d113f800.statahead_max=0 1001 real 0m19.384s user 0m0.026s sys 0m2.788s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff91d2d113f800.statahead_max=32 llite.lustre-ffff91d2d113f800.statahead_max=32 1001 real 0m10.021s user 0m0.026s sys 0m1.347s 'ls -l' 1000 files with statahead: 10 sec statahead total: 114 statahead wrong: 2 agl total: 108 list_total: 31 fname_total: 77 hit_total: 4956 miss_total: 1519 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff91d2d113f800.statahead_stats= statahead total: 114 statahead wrong: 2 agl total: 108 list_total: 31 fname_total: 77 hit_total: 4956 miss_total: 1519 mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats= snapshot_time: 1788837919.058034574 secs.nsecs start_time: 1788837833.016144948 secs.nsecs elapsed_time: 86.041889626 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 2 5 15 32: 34 85 100 - open/close 836 (time 1788837931.82 total 10.01 last 83.52) - open/close 1592 (time 1788837941.84 total 20.03 last 75.47) - open/close 2414 (time 1788837951.85 total 30.03 last 82.17) - open/close 3193 (time 1788837961.85 total 40.04 last 77.85) - open/close 4005 (time 1788837971.86 total 50.05 last 81.14) - open/close 4799 (time 1788837981.87 total 60.05 last 79.34) - open/close 5373 (time 1788837991.87 total 70.06 last 57.38) - open/close 6163 (time 1788838001.88 total 80.06 last 78.94) - open/close 6928 (time 1788838011.88 total 90.07 last 76.48) - open/close 7625 (time 1788838021.90 total 100.08 last 69.59) - open/close 8452 (time 1788838031.91 total 110.10 last 82.54) - open/close 9268 (time 1788838041.92 total 120.10 last 81.58) total: 10000 open/close in 129.97 seconds: 76.94 ops/second llite.lustre-ffff91d2d113f800.statahead_batch_max=0 llite.lustre-ffff91d2d113f800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff91d2d113f800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.337s user 0m0.319s sys 0m15.075s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff91d2d113f800.statahead_batch_max=32 llite.lustre-ffff91d2d113f800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff91d2d113f800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m25.663s user 0m0.287s sys 0m13.346s batched statahead RPC= hit count=9982 mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats= snapshot_time: 1788838208.389061712 secs.nsecs start_time: 1788838113.610810246 secs.nsecs elapsed_time: 94.778251466 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 1 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats=0 llite.lustre-ffff91d2d113f800.statahead_max=2048 llite.lustre-ffff91d2d113f800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats=0 total: 100 open/close in 2.76 seconds: 36.22 ops/second llite.lustre-ffff91d2d113f800.statahead_max=0 101 real 0m2.379s user 0m0.007s sys 0m0.283s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff91d2d113f800.statahead_max=2048 llite.lustre-ffff91d2d113f800.statahead_max=2048 101 real 0m0.693s user 0m0.003s sys 0m0.163s 'ls -l' 100 files with statahead: 1 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10081 miss_total: 19 swrong=0 ewrong=0 - open/close 841 (time 1788838497.85 total 10.01 last 83.99) total: 900 open/close in 10.84 seconds: 83.03 ops/second llite.lustre-ffff91d2d113f800.statahead_max=0 1001 real 0m18.957s user 0m0.027s sys 0m2.717s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff91d2d113f800.statahead_max=2048 llite.lustre-ffff91d2d113f800.statahead_max=2048 1001 real 0m6.664s user 0m0.021s sys 0m1.291s 'ls -l' 1000 files with statahead: 7 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11080 miss_total: 20 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff91d2d113f800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11080 miss_total: 20 mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats= snapshot_time: 1788838558.531300847 secs.nsecs start_time: 1788838210.599146807 secs.nsecs elapsed_time: 347.932154040 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 2 18 36 32: 1 9 45 64: 1 9 54 128: 1 9 63 256: 4 36 100 - open/close 772 (time 1788838571.68 total 10.01 last 77.15) - open/close 1550 (time 1788838581.71 total 20.04 last 77.56) - open/close 2347 (time 1788838591.71 total 30.04 last 79.68) - open/close 3156 (time 1788838601.72 total 40.05 last 80.81) - open/close 3988 (time 1788838611.75 total 50.08 last 83.00) - open/close 4768 (time 1788838621.75 total 60.08 last 77.95) - open/close 5661 (time 1788838631.76 total 70.09 last 89.26) - open/close 6446 (time 1788838641.77 total 80.09 last 78.44) - open/close 7242 (time 1788838651.77 total 90.10 last 79.59) - open/close 8000 (time 1788838661.77 total 100.10 last 75.79) - open/close 8859 (time 1788838671.81 total 110.14 last 85.57) - open/close 9683 (time 1788838681.81 total 120.14 last 82.37) total: 10000 open/close in 124.22 seconds: 80.50 ops/second llite.lustre-ffff91d2d113f800.statahead_batch_max=0 llite.lustre-ffff91d2d113f800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff91d2d113f800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.332s user 0m0.303s sys 0m14.544s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff91d2d113f800.statahead_batch_max=256 llite.lustre-ffff91d2d113f800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff91d2d113f800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m43.905s user 0m0.266s sys 0m14.582s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats= snapshot_time: 1788838799.976109235 secs.nsecs start_time: 1788838745.491171476 secs.nsecs elapsed_time: 54.484937759 secs.nsecs subreqs per batch batches %% cum %% 1: 99 44 44 2: 24 10 55 4: 12 5 60 8: 17 7 68 16: 11 4 73 32: 15 6 80 64: 8 3 83 128: 1 0 84 256: 35 15 100 unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff91d2d113f800.statahead_batch_max=64 llite.lustre-ffff91d2d113f800.statahead_max=128