== sanity test 123ad: Verify batching statahead works correctly ========================================================== 09:23:35 (1789133015) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats=0 llite.lustre-ffff8f11c2cbe800.statahead_max=32 llite.lustre-ffff8f11c2cbe800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats=0 total: 100 open/close in 2.25 seconds: 44.50 ops/second llite.lustre-ffff8f11c2cbe800.statahead_max=0 101 real 0m2.019s user 0m0.006s sys 0m0.313s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8f11c2cbe800.statahead_max=32 llite.lustre-ffff8f11c2cbe800.statahead_max=32 101 real 0m1.001s user 0m0.003s sys 0m0.157s 'ls -l' 100 files with statahead: 1 sec statahead total: 125 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 95 hit_total: 4502 miss_total: 1284 swrong=2 ewrong=2 - open/close 641 (time 1789133039.94 total 10.00 last 64.08) total: 900 open/close in 13.59 seconds: 66.22 ops/second llite.lustre-ffff8f11c2cbe800.statahead_max=0 1001 real 0m20.336s user 0m0.042s sys 0m2.943s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff8f11c2cbe800.statahead_max=32 llite.lustre-ffff8f11c2cbe800.statahead_max=32 1001 real 0m9.602s user 0m0.027s sys 0m1.497s 'ls -l' 1000 files with statahead: 10 sec statahead total: 126 statahead wrong: 2 agl total: 121 list_total: 31 fname_total: 95 hit_total: 5501 miss_total: 1285 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 29 seconds llite.lustre-ffff8f11c2cbe800.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 121 list_total: 31 fname_total: 95 hit_total: 5501 miss_total: 1285 mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats= snapshot_time: 1789133115.466247760 secs.nsecs start_time: 1789133019.338981065 secs.nsecs elapsed_time: 96.127266695 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 602 (time 1789133128.14 total 10.01 last 60.15) - open/close 1247 (time 1789133138.16 total 20.02 last 64.39) - open/close 1916 (time 1789133148.16 total 30.03 last 66.86) - open/close 2528 (time 1789133158.16 total 40.03 last 61.19) - open/close 3152 (time 1789133168.17 total 50.04 last 62.35) - open/close 3784 (time 1789133178.18 total 60.05 last 63.12) - open/close 4325 (time 1789133188.20 total 70.06 last 54.03) - open/close 4921 (time 1789133198.21 total 80.08 last 59.52) - open/close 5530 (time 1789133208.21 total 90.08 last 60.89) - open/close 6273 (time 1789133218.26 total 100.13 last 73.96) - open/close 6956 (time 1789133228.26 total 110.13 last 68.26) - open/close 7650 (time 1789133238.28 total 120.15 last 69.26) - open/close 8293 (time 1789133248.31 total 130.18 last 64.12) - open/close 9060 (time 1789133258.32 total 140.19 last 76.64) - open/close 9776 (time 1789133268.32 total 150.19 last 71.59) total: 10000 open/close in 154.23 seconds: 64.84 ops/second llite.lustre-ffff8f11c2cbe800.statahead_batch_max=0 llite.lustre-ffff8f11c2cbe800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m1.659s user 0m0.325s sys 0m14.575s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8f11c2cbe800.statahead_batch_max=32 llite.lustre-ffff8f11c2cbe800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m40.966s user 0m0.305s sys 0m13.277s batched statahead RPC= hit count=9986 mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats= snapshot_time: 1789133455.330224232 secs.nsecs start_time: 1789133344.341508269 secs.nsecs elapsed_time: 110.988715963 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 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-ffff8f11c2cbe800.batch_stats=0 llite.lustre-ffff8f11c2cbe800.statahead_max=2048 llite.lustre-ffff8f11c2cbe800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats=0 total: 100 open/close in 2.42 seconds: 41.34 ops/second llite.lustre-ffff8f11c2cbe800.statahead_max=0 101 real 0m2.444s user 0m0.010s sys 0m0.301s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8f11c2cbe800.statahead_max=2048 llite.lustre-ffff8f11c2cbe800.statahead_max=2048 101 real 0m0.843s user 0m0.003s sys 0m0.151s '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: 10085 miss_total: 15 swrong=0 ewrong=0 - open/close 779 (time 1789133791.03 total 10.04 last 77.60) total: 900 open/close in 11.72 seconds: 76.77 ops/second llite.lustre-ffff8f11c2cbe800.statahead_max=0 1001 real 0m24.664s user 0m0.035s sys 0m2.932s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff8f11c2cbe800.statahead_max=2048 llite.lustre-ffff8f11c2cbe800.statahead_max=2048 1001 real 0m7.891s user 0m0.020s sys 0m1.236s '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: 11084 miss_total: 16 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff8f11c2cbe800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11084 miss_total: 16 mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats= snapshot_time: 1789133861.221740259 secs.nsecs start_time: 1789133457.692530837 secs.nsecs elapsed_time: 403.529209422 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 538 (time 1789133873.83 total 10.01 last 53.76) - open/close 1157 (time 1789133883.84 total 20.02 last 61.85) - open/close 1766 (time 1789133893.85 total 30.02 last 60.85) - open/close 2515 (time 1789133903.86 total 40.04 last 74.81) - open/close 3169 (time 1789133913.88 total 50.06 last 65.25) - open/close 3817 (time 1789133923.89 total 60.07 last 64.74) - open/close 4382 (time 1789133933.90 total 70.08 last 56.42) - open/close 5055 (time 1789133943.91 total 80.08 last 67.29) - open/close 5685 (time 1789133953.92 total 90.09 last 62.94) - open/close 6278 (time 1789133963.92 total 100.10 last 59.25) - open/close 6870 (time 1789133973.93 total 110.11 last 59.14) - open/close 7409 (time 1789133983.97 total 120.14 last 53.73) - open/close 8016 (time 1789133993.98 total 130.16 last 60.63) - open/close 8695 (time 1789134003.99 total 140.17 last 67.83) - open/close 9400 (time 1789134014.01 total 150.18 last 70.37) total: 10000 open/close in 158.92 seconds: 62.93 ops/second llite.lustre-ffff8f11c2cbe800.statahead_batch_max=0 llite.lustre-ffff8f11c2cbe800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m9.558s user 0m0.303s sys 0m14.139s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8f11c2cbe800.statahead_batch_max=256 llite.lustre-ffff8f11c2cbe800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.232s user 0m0.327s sys 0m13.653s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats= snapshot_time: 1789134177.632402401 secs.nsecs start_time: 1789134101.519369929 secs.nsecs elapsed_time: 76.113032472 secs.nsecs subreqs per batch batches %% cum %% 1: 132 46 46 2: 39 13 60 4: 29 10 70 8: 16 5 76 16: 6 2 78 32: 15 5 83 64: 11 3 87 128: 1 0 87 256: 34 12 100 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-ffff8f11c2cbe800.statahead_batch_max=64 llite.lustre-ffff8f11c2cbe800.statahead_max=128