== sanity test 123ad: Verify batching statahead works correctly ========================================================== 02:38:59 (1787467139) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats=0 llite.lustre-ffff8d3029e99000.statahead_max=32 llite.lustre-ffff8d3029e99000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats=0 total: 100 open/close in 3.19 seconds: 31.35 ops/second llite.lustre-ffff8d3029e99000.statahead_max=0 101 real 0m2.903s user 0m0.004s sys 0m0.315s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8d3029e99000.statahead_max=32 llite.lustre-ffff8d3029e99000.statahead_max=32 101 real 0m1.321s user 0m0.004s sys 0m0.157s 'ls -l' 100 files with statahead: 1 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 85 hit_total: 4224 miss_total: 1289 swrong=2 ewrong=2 - open/close 688 (time 1787467170.42 total 10.01 last 68.71) total: 900 open/close in 13.97 seconds: 64.40 ops/second llite.lustre-ffff8d3029e99000.statahead_max=0 1001 real 0m24.900s user 0m0.043s sys 0m2.953s 'ls -l' 1000 files without statahead: 25 sec llite.lustre-ffff8d3029e99000.statahead_max=32 llite.lustre-ffff8d3029e99000.statahead_max=32 1001 real 0m11.222s user 0m0.020s sys 0m1.376s 'ls -l' 1000 files with statahead: 11 sec statahead total: 133 statahead wrong: 2 agl total: 127 list_total: 31 fname_total: 85 hit_total: 5223 miss_total: 1290 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 27 seconds llite.lustre-ffff8d3029e99000.statahead_stats= statahead total: 133 statahead wrong: 2 agl total: 127 list_total: 31 fname_total: 85 hit_total: 5223 miss_total: 1290 mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats= snapshot_time: 1787467251.885813185 secs.nsecs start_time: 1787467145.131719235 secs.nsecs elapsed_time: 106.754093950 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 1 2 5 8: 2 5 10 16: 2 5 15 32: 34 85 100 - open/close 579 (time 1787467265.00 total 10.00 last 57.90) - open/close 1112 (time 1787467275.00 total 20.00 last 53.28) - open/close 1699 (time 1787467285.02 total 30.02 last 58.59) - open/close 2241 (time 1787467295.03 total 40.04 last 54.13) - open/close 2757 (time 1787467305.03 total 50.04 last 51.58) - open/close 3430 (time 1787467315.04 total 60.05 last 67.24) - open/close 4078 (time 1787467325.05 total 70.05 last 64.79) - open/close 4767 (time 1787467335.05 total 80.05 last 68.89) - open/close 5436 (time 1787467345.06 total 90.06 last 66.84) - open/close 5963 (time 1787467355.06 total 100.07 last 52.68) - open/close 6717 (time 1787467365.06 total 110.07 last 75.37) - open/close 7302 (time 1787467375.07 total 120.08 last 58.46) - open/close 7850 (time 1787467385.08 total 130.08 last 54.78) - open/close 8467 (time 1787467395.08 total 140.09 last 61.65) - open/close 9064 (time 1787467405.10 total 150.10 last 59.61) - open/close 9645 (time 1787467415.10 total 160.11 last 58.06) total: 10000 open/close in 166.32 seconds: 60.13 ops/second llite.lustre-ffff8d3029e99000.statahead_batch_max=0 llite.lustre-ffff8d3029e99000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8d3029e99000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m21.642s user 0m0.331s sys 0m14.122s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8d3029e99000.statahead_batch_max=32 llite.lustre-ffff8d3029e99000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8d3029e99000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m58.513s user 0m0.330s sys 0m13.286s batched statahead RPC= hit count=9976 mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats= snapshot_time: 1787467647.868695189 secs.nsecs start_time: 1787467514.927721383 secs.nsecs elapsed_time: 132.940973806 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 1 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-ffff8d3029e99000.batch_stats=0 llite.lustre-ffff8d3029e99000.statahead_max=2048 llite.lustre-ffff8d3029e99000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats=0 total: 100 open/close in 3.41 seconds: 29.32 ops/second llite.lustre-ffff8d3029e99000.statahead_max=0 101 real 0m2.601s user 0m0.010s sys 0m0.315s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8d3029e99000.statahead_max=2048 llite.lustre-ffff8d3029e99000.statahead_max=2048 101 real 0m0.831s user 0m0.002s sys 0m0.166s '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: 10075 miss_total: 25 swrong=0 ewrong=0 - open/close 659 (time 1787468034.28 total 10.01 last 65.87) total: 900 open/close in 14.05 seconds: 64.08 ops/second llite.lustre-ffff8d3029e99000.statahead_max=0 1001 real 0m23.668s user 0m0.041s sys 0m2.894s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff8d3029e99000.statahead_max=2048 llite.lustre-ffff8d3029e99000.statahead_max=2048 1001 real 0m6.112s user 0m0.017s sys 0m1.333s 'ls -l' 1000 files with statahead: 6 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11074 miss_total: 26 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 25 seconds llite.lustre-ffff8d3029e99000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11074 miss_total: 26 mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats= snapshot_time: 1787468107.714684381 secs.nsecs start_time: 1787467651.132709411 secs.nsecs elapsed_time: 456.581974970 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: 2 18 54 64: 1 9 63 128: 0 0 63 256: 4 36 100 - open/close 544 (time 1787468120.73 total 10.01 last 54.33) - open/close 980 (time 1787468130.74 total 20.03 last 43.52) - open/close 1624 (time 1787468140.75 total 30.04 last 64.36) - open/close 2344 (time 1787468150.76 total 40.05 last 71.94) - open/close 3062 (time 1787468160.77 total 50.05 last 71.75) - open/close 3764 (time 1787468170.77 total 60.06 last 70.14) - open/close 4270 (time 1787468180.78 total 70.07 last 50.56) - open/close 4973 (time 1787468190.79 total 80.08 last 70.23) - open/close 5510 (time 1787468200.81 total 90.10 last 53.61) - open/close 6181 (time 1787468210.83 total 100.11 last 66.97) - open/close 6790 (time 1787468220.83 total 110.12 last 60.86) - open/close 7580 (time 1787468230.84 total 120.13 last 78.96) - open/close 8268 (time 1787468240.85 total 130.14 last 68.72) - open/close 8992 (time 1787468250.88 total 140.16 last 72.22) - open/close 9693 (time 1787468260.88 total 150.17 last 70.05) total: 10000 open/close in 154.19 seconds: 64.86 ops/second llite.lustre-ffff8d3029e99000.statahead_batch_max=0 llite.lustre-ffff8d3029e99000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8d3029e99000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m4.619s user 0m0.307s sys 0m14.406s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8d3029e99000.statahead_batch_max=256 llite.lustre-ffff8d3029e99000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8d3029e99000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m58.718s user 0m0.276s sys 0m13.656s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats= snapshot_time: 1787468407.728404510 secs.nsecs start_time: 1787468338.780658882 secs.nsecs elapsed_time: 68.947745628 secs.nsecs subreqs per batch batches %% cum %% 1: 121 45 45 2: 43 16 62 4: 22 8 70 8: 9 3 73 16: 13 4 78 32: 17 6 85 64: 3 1 86 128: 1 0 86 256: 35 13 100 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-ffff8d3029e99000.statahead_batch_max=64 llite.lustre-ffff8d3029e99000.statahead_max=128