== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:31:04 (1775878264) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats=0 llite.lustre-ffff9eee03e90800.statahead_max=32 llite.lustre-ffff9eee03e90800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats=0 total: 100 open/close in 1.57 seconds: 63.56 ops/second llite.lustre-ffff9eee03e90800.statahead_max=0 101 real 0m1.501s user 0m0.004s sys 0m0.307s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9eee03e90800.statahead_max=32 32 101 real 0m0.586s user 0m0.005s sys 0m0.170s ls -l 100 files with statahead: 1 sec statahead total: 109 statahead wrong: 2 agl total: 104 list_total: 32 fname_total: 74 hit_total: 29377 miss_total: 1275 total: 900 open/close in 8.03 seconds: 112.08 ops/second llite.lustre-ffff9eee03e90800.statahead_max=0 1001 real 0m15.109s user 0m0.024s sys 0m2.957s ls -l 1000 files without statahead: 15 sec llite.lustre-ffff9eee03e90800.statahead_max=32 32 1001 real 0m5.990s user 0m0.026s sys 0m1.457s ls -l 1000 files with statahead: 6 sec statahead total: 110 statahead wrong: 2 agl total: 105 list_total: 33 fname_total: 74 hit_total: 30375 miss_total: 1277 - open/close 1191 (time 1775878318.59 total 10.00 last 119.09) total: 2000 open/close in 17.99 seconds: 111.17 ops/second llite.lustre-ffff9eee03e90800.statahead_max=0 3001 real 0m44.477s user 0m0.098s sys 0m8.821s ls -l 3000 files without statahead: 44 sec llite.lustre-ffff9eee03e90800.statahead_max=32 32 3001 real 0m17.292s user 0m0.079s sys 0m4.823s ls -l 3000 files with statahead: 18 sec statahead total: 111 statahead wrong: 2 agl total: 106 list_total: 34 fname_total: 74 hit_total: 33369 miss_total: 1283 ls -l done rm -r /mnt/lustre/d123ad.sanity: 42 seconds llite.lustre-ffff9eee03e90800.statahead_stats= statahead total: 111 statahead wrong: 2 agl total: 106 list_total: 34 fname_total: 74 hit_total: 33369 miss_total: 1283 mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats= snapshot_time: 1775878441.208343109 secs.nsecs start_time: 1775878266.528686232 secs.nsecs elapsed_time: 174.679656877 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 2 3 16: 2 1 5 32: 128 94 100 - open/close 914 (time 1775878453.00 total 10.01 last 91.31) - open/close 1958 (time 1775878463.01 total 20.02 last 104.31) - open/close 2998 (time 1775878473.01 total 30.02 last 103.97) - open/close 4127 (time 1775878483.02 total 40.03 last 112.81) - open/close 5314 (time 1775878493.02 total 50.03 last 118.65) - open/close 6493 (time 1775878503.03 total 60.04 last 117.82) - open/close 7802 (time 1775878513.03 total 70.05 last 130.83) - open/close 9076 (time 1775878523.04 total 80.05 last 127.39) total: 10000 open/close in 87.52 seconds: 114.26 ops/second llite.lustre-ffff9eee03e90800.statahead_batch_max=0 llite.lustre-ffff9eee03e90800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9eee03e90800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m37.199s user 0m0.279s sys 0m23.035s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9eee03e90800.statahead_batch_max=32 llite.lustre-ffff9eee03e90800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9eee03e90800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.370s user 0m0.242s sys 0m16.168s batched statahead RPC= hit count=9984 mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats= snapshot_time: 1775878631.145500080 secs.nsecs start_time: 1775878572.076132082 secs.nsecs elapsed_time: 59.069367998 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-ffff9eee03e90800.batch_stats=0 llite.lustre-ffff9eee03e90800.statahead_max=2048 llite.lustre-ffff9eee03e90800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats=0 total: 100 open/close in 1.54 seconds: 65.10 ops/second llite.lustre-ffff9eee03e90800.statahead_max=0 101 real 0m1.319s user 0m0.004s sys 0m0.294s ls -l 100 files without statahead: 2 sec llite.lustre-ffff9eee03e90800.statahead_max=2048 2048 101 real 0m0.381s user 0m0.002s sys 0m0.188s ls -l 100 files with statahead: 0 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10083 miss_total: 17 total: 900 open/close in 6.76 seconds: 133.06 ops/second llite.lustre-ffff9eee03e90800.statahead_max=0 1001 real 0m13.833s user 0m0.022s sys 0m3.003s ls -l 1000 files without statahead: 14 sec llite.lustre-ffff9eee03e90800.statahead_max=2048 2048 1001 real 0m3.670s user 0m0.026s sys 0m2.073s ls -l 1000 files with statahead: 3 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11082 miss_total: 18 - open/close 1406 (time 1775878848.66 total 10.00 last 140.60) total: 2000 open/close in 14.53 seconds: 137.66 ops/second llite.lustre-ffff9eee03e90800.statahead_max=0 3001 real 0m39.455s user 0m0.105s sys 0m8.806s ls -l 3000 files without statahead: 40 sec llite.lustre-ffff9eee03e90800.statahead_max=2048 2048 3001 real 0m11.099s user 0m0.068s sys 0m5.282s ls -l 3000 files with statahead: 11 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14081 miss_total: 19 ls -l done rm -r /mnt/lustre/d123ad.sanity: 34 seconds llite.lustre-ffff9eee03e90800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14081 miss_total: 19 mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats= snapshot_time: 1775878946.747299177 secs.nsecs start_time: 1775878632.412177199 secs.nsecs elapsed_time: 314.335121978 secs.nsecs subreqs per batch batches % cum % 1: 165 61 61 2: 49 18 80 4: 19 7 87 8: 11 4 91 16: 3 1 92 32: 3 1 93 64: 2 0 94 128: 1 0 94 256: 14 5 100 - open/close 1239 (time 1775878958.55 total 10.00 last 123.84) - open/close 2598 (time 1775878968.56 total 20.01 last 135.77) - open/close 3974 (time 1775878978.56 total 30.02 last 137.53) - open/close 5482 (time 1775878988.56 total 40.02 last 150.79) - open/close 7029 (time 1775878998.57 total 50.03 last 154.59) - open/close 8466 (time 1775879008.57 total 60.03 last 143.65) - open/close 9794 (time 1775879018.58 total 70.04 last 132.72) total: 10000 open/close in 71.54 seconds: 139.77 ops/second llite.lustre-ffff9eee03e90800.statahead_batch_max=0 llite.lustre-ffff9eee03e90800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9eee03e90800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m33.266s user 0m0.258s sys 0m23.628s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9eee03e90800.statahead_batch_max=256 llite.lustre-ffff9eee03e90800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9eee03e90800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.506s user 0m0.190s sys 0m19.021s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats= snapshot_time: 1775879095.576850405 secs.nsecs start_time: 1775879057.937540745 secs.nsecs elapsed_time: 37.639309660 secs.nsecs subreqs per batch batches % cum % 1: 326 63 63 2: 67 13 76 4: 37 7 83 8: 18 3 87 16: 14 2 89 32: 13 2 92 64: 4 0 93 128: 1 0 93 256: 34 6 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9eee03e90800.statahead_batch_max=64 llite.lustre-ffff9eee03e90800.statahead_max=128