== sanity test 123ad: Verify batching statahead works correctly ========================================================== 14:35:08 (1785782108) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats=0 llite.lustre-ffff8edc8ae39800.statahead_max=32 llite.lustre-ffff8edc8ae39800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats=0 total: 100 open/close in 5.34 seconds: 18.73 ops/second llite.lustre-ffff8edc8ae39800.statahead_max=0 101 real 0m4.273s user 0m0.002s sys 0m0.359s 'ls -l' 100 files without statahead: 4 sec llite.lustre-ffff8edc8ae39800.statahead_max=32 llite.lustre-ffff8edc8ae39800.statahead_max=32 101 real 0m2.259s user 0m0.005s sys 0m0.185s 'ls -l' 100 files with statahead: 2 sec statahead total: 136 statahead wrong: 2 agl total: 129 list_total: 31 fname_total: 100 hit_total: 4145 miss_total: 1659 swrong=2 ewrong=2 - open/close 453 (time 1785782148.67 total 10.02 last 45.23) total: 900 open/close in 19.15 seconds: 47.00 ops/second llite.lustre-ffff8edc8ae39800.statahead_max=0 1001 real 0m24.170s user 0m0.033s sys 0m2.930s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff8edc8ae39800.statahead_max=32 llite.lustre-ffff8edc8ae39800.statahead_max=32 1001 real 0m17.291s user 0m0.020s sys 0m1.428s 'ls -l' 1000 files with statahead: 18 sec statahead total: 137 statahead wrong: 2 agl total: 130 list_total: 32 fname_total: 100 hit_total: 5144 miss_total: 1660 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 30 seconds llite.lustre-ffff8edc8ae39800.statahead_stats= statahead total: 137 statahead wrong: 2 agl total: 130 list_total: 32 fname_total: 100 hit_total: 5144 miss_total: 1660 mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats= snapshot_time: 1785782250.791960419 secs.nsecs start_time: 1785782115.052440462 secs.nsecs elapsed_time: 135.739519957 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 602 (time 1785782263.90 total 10.00 last 60.19) - open/close 1227 (time 1785782273.92 total 20.02 last 62.40) - open/close 1954 (time 1785782283.92 total 30.03 last 72.65) - open/close 2784 (time 1785782293.93 total 40.03 last 82.97) - open/close 3425 (time 1785782303.94 total 50.04 last 64.02) - open/close 3879 (time 1785782313.95 total 60.05 last 45.37) - open/close 4506 (time 1785782323.95 total 70.05 last 62.69) - open/close 4937 (time 1785782333.95 total 80.06 last 43.07) - open/close 5449 (time 1785782343.97 total 90.07 last 51.13) - open/close 5992 (time 1785782354.01 total 100.11 last 54.06) - open/close 6392 (time 1785782364.04 total 110.14 last 39.90) - open/close 7053 (time 1785782374.04 total 120.14 last 66.06) - open/close 7720 (time 1785782384.05 total 130.15 last 66.66) - open/close 8116 (time 1785782394.05 total 140.16 last 39.57) - open/close 8887 (time 1785782404.07 total 150.18 last 76.96) - open/close 9547 (time 1785782414.09 total 160.19 last 65.88) - open/close 9971 (time 1785782424.09 total 170.20 last 42.38) total: 10000 open/close in 170.75 seconds: 58.57 ops/second llite.lustre-ffff8edc8ae39800.statahead_batch_max=0 llite.lustre-ffff8edc8ae39800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m30.058s user 0m0.290s sys 0m14.322s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8edc8ae39800.statahead_batch_max=32 llite.lustre-ffff8edc8ae39800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.stats=clear ls -l files in d123ad.sanity: 10001 real 2m23.707s user 0m0.271s sys 0m13.883s batched statahead RPC= hit count=9980 mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats= snapshot_time: 1785782696.423321577 secs.nsecs start_time: 1785782530.797156611 secs.nsecs elapsed_time: 165.626164966 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 0 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats=0 llite.lustre-ffff8edc8ae39800.statahead_max=2048 llite.lustre-ffff8edc8ae39800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats=0 total: 100 open/close in 3.07 seconds: 32.55 ops/second llite.lustre-ffff8edc8ae39800.statahead_max=0 101 real 0m3.094s user 0m0.009s sys 0m0.328s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8edc8ae39800.statahead_max=2048 llite.lustre-ffff8edc8ae39800.statahead_max=2048 101 real 0m1.478s user 0m0.004s sys 0m0.138s 'ls -l' 100 files with statahead: 2 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10079 miss_total: 21 swrong=0 ewrong=0 - open/close 596 (time 1785783100.62 total 10.01 last 59.56) total: 900 open/close in 17.10 seconds: 52.65 ops/second llite.lustre-ffff8edc8ae39800.statahead_max=0 1001 real 0m22.853s user 0m0.029s sys 0m2.970s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff8edc8ae39800.statahead_max=2048 llite.lustre-ffff8edc8ae39800.statahead_max=2048 1001 real 0m10.912s user 0m0.024s sys 0m1.337s 'ls -l' 1000 files with statahead: 11 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 32 seconds llite.lustre-ffff8edc8ae39800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats= snapshot_time: 1785783193.805606389 secs.nsecs start_time: 1785782699.417805795 secs.nsecs elapsed_time: 494.387800594 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 1 9 27 32: 2 18 45 64: 2 18 63 128: 0 0 63 256: 4 36 100 - open/close 356 (time 1785783207.32 total 10.04 last 35.46) - open/close 708 (time 1785783217.35 total 20.06 last 35.11) - open/close 1211 (time 1785783227.47 total 30.18 last 49.72) - open/close 1821 (time 1785783237.49 total 40.21 last 60.83) - open/close 2236 (time 1785783247.51 total 50.22 last 41.45) - open/close 2681 (time 1785783257.51 total 60.23 last 44.47) - open/close 3285 (time 1785783267.51 total 70.23 last 60.40) - open/close 3868 (time 1785783277.52 total 80.23 last 58.27) - open/close 4590 (time 1785783287.54 total 90.25 last 72.07) - open/close 5286 (time 1785783297.56 total 100.28 last 69.43) - open/close 5711 (time 1785783307.57 total 110.28 last 42.48) - open/close 6103 (time 1785783317.57 total 120.28 last 39.19) - open/close 6547 (time 1785783327.59 total 130.31 last 44.29) - open/close 7067 (time 1785783337.63 total 140.35 last 51.81) - open/close 7592 (time 1785783347.63 total 150.35 last 52.50) - open/close 8109 (time 1785783357.64 total 160.36 last 51.63) - open/close 8599 (time 1785783367.67 total 170.38 last 48.89) - open/close 9193 (time 1785783377.67 total 180.38 last 59.37) - open/close 9915 (time 1785783387.67 total 190.39 last 72.19) total: 10000 open/close in 191.87 seconds: 52.12 ops/second llite.lustre-ffff8edc8ae39800.statahead_batch_max=0 llite.lustre-ffff8edc8ae39800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m33.253s user 0m0.298s sys 0m14.861s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8edc8ae39800.statahead_batch_max=256 llite.lustre-ffff8edc8ae39800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m26.725s user 0m0.256s sys 0m13.658s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8edc8ae39800.batch_stats= snapshot_time: 1785783614.582999749 secs.nsecs start_time: 1785783505.860958594 secs.nsecs elapsed_time: 108.722041155 secs.nsecs subreqs per batch batches %% cum %% 1: 304 55 55 2: 86 15 71 4: 47 8 80 8: 35 6 86 16: 20 3 90 32: 17 3 93 64: 4 0 93 128: 0 0 93 256: 33 6 100 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-ffff8edc8ae39800.statahead_batch_max=64 llite.lustre-ffff8edc8ae39800.statahead_max=128