== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:59:15 (1788818355) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9f7129a19800.batch_stats=0 llite.lustre-ffff9f7129a19800.statahead_max=32 llite.lustre-ffff9f7129a19800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9f7129a19800.batch_stats=0 total: 100 open/close in 3.27 seconds: 30.56 ops/second llite.lustre-ffff9f7129a19800.statahead_max=0 101 real 0m3.536s user 0m0.010s sys 0m0.347s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9f7129a19800.statahead_max=32 llite.lustre-ffff9f7129a19800.statahead_max=32 101 real 0m1.178s user 0m0.006s sys 0m0.168s 'ls -l' 100 files with statahead: 1 sec statahead total: 117 statahead wrong: 2 agl total: 111 list_total: 30 fname_total: 72 hit_total: 3647 miss_total: 1217 swrong=2 ewrong=2 - open/close 578 (time 1788818388.95 total 10.00 last 57.79) total: 900 open/close in 15.33 seconds: 58.72 ops/second llite.lustre-ffff9f7129a19800.statahead_max=0 1001 real 0m23.779s user 0m0.033s sys 0m2.922s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9f7129a19800.statahead_max=32 llite.lustre-ffff9f7129a19800.statahead_max=32 1001 real 0m9.767s user 0m0.033s sys 0m1.341s 'ls -l' 1000 files with statahead: 10 sec statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 31 fname_total: 72 hit_total: 4644 miss_total: 1220 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9f7129a19800.statahead_stats= statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 31 fname_total: 72 hit_total: 4644 miss_total: 1220 mdc.lustre-MDT0000-mdc-ffff9f7129a19800.batch_stats= snapshot_time: 1788818467.783074923 secs.nsecs start_time: 1788818361.488064762 secs.nsecs elapsed_time: 106.295010161 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 442 (time 1788818481.92 total 10.01 last 44.15) - open/close 933 (time 1788818491.93 total 20.02 last 49.07) - open/close 1486 (time 1788818501.94 total 30.03 last 55.25) - open/close 2062 (time 1788818511.94 total 40.03 last 57.57) - open/close 2575 (time 1788818521.95 total 50.04 last 51.24) - open/close 3023 (time 1788818531.98 total 60.07 last 44.67) - open/close 3653 (time 1788818541.99 total 70.08 last 62.94) - open/close 4252 (time 1788818552.00 total 80.09 last 59.84) - open/close 4850 (time 1788818562.01 total 90.10 last 59.74) - open/close 5459 (time 1788818572.02 total 100.11 last 60.87) - open/close 6108 (time 1788818582.02 total 110.11 last 64.90) - open/close 6749 (time 1788818592.03 total 120.12 last 64.02) - open/close 7443 (time 1788818602.04 total 130.13 last 69.36) - open/close 8063 (time 1788818612.04 total 140.13 last 61.99) - open/close 8619 (time 1788818622.04 total 150.13 last 55.57) - open/close 9195 (time 1788818632.08 total 160.17 last 57.38) - open/close 9824 (time 1788818642.09 total 170.18 last 62.85) total: 10000 open/close in 173.12 seconds: 57.76 ops/second llite.lustre-ffff9f7129a19800.statahead_batch_max=0 llite.lustre-ffff9f7129a19800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f7129a19800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m7.193s user 0m0.335s sys 0m14.703s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f7129a19800.statahead_batch_max=32 llite.lustre-ffff9f7129a19800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f7129a19800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f7129a19800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m44.863s user 0m0.307s sys 0m13.631s batched statahead RPC= hit count=9986 mdc.lustre-MDT0000-mdc-ffff9f7129a19800.batch_stats= snapshot_time: 1788818840.166736261 secs.nsecs start_time: 1788818723.850038982 secs.nsecs elapsed_time: 116.316697279 secs.nsecs subreqs per batch batches %% cum %% 1: 2 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 1 32: 313 98 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9f7129a19800.batch_stats=0 llite.lustre-ffff9f7129a19800.statahead_max=2048 llite.lustre-ffff9f7129a19800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9f7129a19800.batch_stats=0 total: 100 open/close in 2.91 seconds: 34.33 ops/second llite.lustre-ffff9f7129a19800.statahead_max=0 101 real 0m2.272s user 0m0.006s sys 0m0.338s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9f7129a19800.statahead_max=2048 llite.lustre-ffff9f7129a19800.statahead_max=2048 101 real 0m0.922s user 0m0.005s sys 0m0.160s '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 754 (time 1788819168.74 total 10.01 last 75.35) total: 900 open/close in 12.18 seconds: 73.92 ops/second llite.lustre-ffff9f7129a19800.statahead_max=0 1001 real 0m20.295s user 0m0.035s sys 0m3.019s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff9f7129a19800.statahead_max=2048 llite.lustre-ffff9f7129a19800.statahead_max=2048 1001 real 0m6.163s user 0m0.023s sys 0m1.169s '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: 11084 miss_total: 16 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 26 seconds llite.lustre-ffff9f7129a19800.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-ffff9f7129a19800.batch_stats= snapshot_time: 1788819236.419432845 secs.nsecs start_time: 1788818843.073866785 secs.nsecs elapsed_time: 393.345566060 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 571 (time 1788819250.49 total 10.02 last 57.01) - open/close 1081 (time 1788819260.49 total 20.02 last 50.98) - open/close 1761 (time 1788819270.50 total 30.03 last 67.95) - open/close 2331 (time 1788819280.51 total 40.05 last 56.89) - open/close 2828 (time 1788819290.52 total 50.05 last 49.67) - open/close 3447 (time 1788819300.53 total 60.06 last 61.87) - open/close 3905 (time 1788819310.56 total 70.09 last 45.65) - open/close 4383 (time 1788819320.60 total 80.13 last 47.60) - open/close 4863 (time 1788819330.62 total 90.15 last 47.90) - open/close 5339 (time 1788819340.64 total 100.17 last 47.53) - open/close 5954 (time 1788819350.64 total 110.18 last 61.46) - open/close 6497 (time 1788819360.65 total 120.18 last 54.27) - open/close 7048 (time 1788819370.67 total 130.20 last 55.02) - open/close 7543 (time 1788819380.68 total 140.21 last 49.44) - open/close 8193 (time 1788819390.70 total 150.23 last 64.85) - open/close 8705 (time 1788819400.72 total 160.25 last 51.11) - open/close 9152 (time 1788819410.73 total 170.26 last 44.67) - open/close 9627 (time 1788819420.75 total 180.28 last 47.40) total: 10000 open/close in 189.36 seconds: 52.81 ops/second llite.lustre-ffff9f7129a19800.statahead_batch_max=0 llite.lustre-ffff9f7129a19800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f7129a19800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m35.812s user 0m0.356s sys 0m14.945s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f7129a19800.statahead_batch_max=256 llite.lustre-ffff9f7129a19800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f7129a19800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f7129a19800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m58.355s user 0m0.316s sys 0m13.421s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9f7129a19800.batch_stats= snapshot_time: 1788819610.272767990 secs.nsecs start_time: 1788819539.119073931 secs.nsecs elapsed_time: 71.153694059 secs.nsecs subreqs per batch batches %% cum %% 1: 69 40 40 2: 13 7 47 4: 16 9 57 8: 7 4 61 16: 9 5 66 32: 17 9 76 64: 4 2 78 128: 0 0 78 256: 36 21 100 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-ffff9f7129a19800.statahead_batch_max=64 llite.lustre-ffff9f7129a19800.statahead_max=128