== sanity test 123ad: Verify batching statahead works correctly ========================================================== 20:07:39 (1788394059) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.batch_stats=0 llite.lustre-ffff8aeb156d3000.statahead_max=32 llite.lustre-ffff8aeb156d3000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.batch_stats=0 total: 100 open/close in 2.57 seconds: 38.96 ops/second llite.lustre-ffff8aeb156d3000.statahead_max=0 101 real 0m1.983s user 0m0.003s sys 0m0.301s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8aeb156d3000.statahead_max=32 llite.lustre-ffff8aeb156d3000.statahead_max=32 101 real 0m1.105s user 0m0.003s sys 0m0.172s 'ls -l' 100 files with statahead: 1 sec statahead total: 93 statahead wrong: 2 agl total: 89 list_total: 28 fname_total: 65 hit_total: 4378 miss_total: 754 swrong=2 ewrong=2 - open/close 752 (time 1788394086.17 total 10.01 last 75.11) total: 900 open/close in 12.24 seconds: 73.53 ops/second llite.lustre-ffff8aeb156d3000.statahead_max=0 1001 real 0m22.836s user 0m0.041s sys 0m2.793s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff8aeb156d3000.statahead_max=32 llite.lustre-ffff8aeb156d3000.statahead_max=32 1001 real 0m15.097s user 0m0.037s sys 0m1.433s 'ls -l' 1000 files with statahead: 16 sec statahead total: 94 statahead wrong: 2 agl total: 90 list_total: 29 fname_total: 65 hit_total: 5374 miss_total: 758 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 26 seconds llite.lustre-ffff8aeb156d3000.statahead_stats= statahead total: 94 statahead wrong: 2 agl total: 90 list_total: 29 fname_total: 65 hit_total: 5374 miss_total: 758 mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.batch_stats= snapshot_time: 1788394168.358803609 secs.nsecs start_time: 1788394063.954541249 secs.nsecs elapsed_time: 104.404262360 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 802 (time 1788394180.31 total 10.00 last 80.19) - open/close 1549 (time 1788394190.32 total 20.01 last 74.62) - open/close 2399 (time 1788394200.32 total 30.01 last 84.98) - open/close 3266 (time 1788394210.32 total 40.01 last 86.70) - open/close 4085 (time 1788394220.33 total 50.02 last 81.86) - open/close 4973 (time 1788394230.33 total 60.02 last 88.80) - open/close 5754 (time 1788394240.33 total 70.03 last 78.05) - open/close 6646 (time 1788394250.35 total 80.04 last 89.07) - open/close 7334 (time 1788394260.36 total 90.05 last 68.73) - open/close 8137 (time 1788394270.36 total 100.06 last 80.26) - open/close 8993 (time 1788394280.37 total 110.06 last 85.58) - open/close 9784 (time 1788394290.37 total 120.06 last 79.06) total: 10000 open/close in 122.36 seconds: 81.72 ops/second llite.lustre-ffff8aeb156d3000.statahead_batch_max=0 llite.lustre-ffff8aeb156d3000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.139s user 0m0.327s sys 0m13.870s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8aeb156d3000.statahead_batch_max=32 llite.lustre-ffff8aeb156d3000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m31.217s user 0m0.294s sys 0m12.829s batched statahead RPC= hit count=9988 mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.batch_stats= snapshot_time: 1788394463.669783566 secs.nsecs start_time: 1788394362.284525470 secs.nsecs elapsed_time: 101.385258096 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-ffff8aeb156d3000.batch_stats=0 llite.lustre-ffff8aeb156d3000.statahead_max=2048 llite.lustre-ffff8aeb156d3000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.batch_stats=0 total: 100 open/close in 2.32 seconds: 43.15 ops/second llite.lustre-ffff8aeb156d3000.statahead_max=0 101 real 0m1.736s user 0m0.010s sys 0m0.286s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8aeb156d3000.statahead_max=2048 llite.lustre-ffff8aeb156d3000.statahead_max=2048 101 real 0m0.898s user 0m0.004s sys 0m0.157s '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: 10086 miss_total: 14 swrong=0 ewrong=0 - open/close 857 (time 1788394744.83 total 10.00 last 85.66) total: 900 open/close in 10.50 seconds: 85.68 ops/second llite.lustre-ffff8aeb156d3000.statahead_max=0 1001 real 0m21.312s user 0m0.035s sys 0m2.819s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff8aeb156d3000.statahead_max=2048 llite.lustre-ffff8aeb156d3000.statahead_max=2048 1001 real 0m6.206s user 0m0.033s sys 0m1.243s '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: 11085 miss_total: 15 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff8aeb156d3000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11085 miss_total: 15 mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.batch_stats= snapshot_time: 1788394808.597850543 secs.nsecs start_time: 1788394465.818383080 secs.nsecs elapsed_time: 342.779467463 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 22 22 16: 2 22 44 32: 0 0 44 64: 0 0 44 128: 1 11 55 256: 4 44 100 - open/close 796 (time 1788394820.97 total 10.01 last 79.54) - open/close 1477 (time 1788394830.97 total 20.01 last 68.09) - open/close 2246 (time 1788394841.02 total 30.06 last 76.52) - open/close 3079 (time 1788394851.02 total 40.06 last 83.28) - open/close 3924 (time 1788394861.03 total 50.07 last 84.43) - open/close 4579 (time 1788394871.03 total 60.07 last 65.50) - open/close 5367 (time 1788394881.03 total 70.07 last 78.79) - open/close 6281 (time 1788394891.04 total 80.08 last 91.31) - open/close 7113 (time 1788394901.05 total 90.09 last 83.12) - open/close 7835 (time 1788394911.06 total 100.11 last 72.10) - open/close 8601 (time 1788394921.08 total 110.12 last 76.51) - open/close 9431 (time 1788394931.09 total 120.13 last 82.89) total: 10000 open/close in 126.99 seconds: 78.75 ops/second llite.lustre-ffff8aeb156d3000.statahead_batch_max=0 llite.lustre-ffff8aeb156d3000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.472s user 0m0.295s sys 0m13.448s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8aeb156d3000.statahead_batch_max=256 llite.lustre-ffff8aeb156d3000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m47.398s user 0m0.315s sys 0m13.453s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8aeb156d3000.batch_stats= snapshot_time: 1788395056.459673052 secs.nsecs start_time: 1788394998.982113214 secs.nsecs elapsed_time: 57.477559838 secs.nsecs subreqs per batch batches %% cum %% 1: 39 28 28 2: 10 7 36 4: 14 10 46 8: 7 5 51 16: 6 4 56 32: 17 12 68 64: 6 4 73 128: 0 0 73 256: 36 26 100 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-ffff8aeb156d3000.statahead_batch_max=64 llite.lustre-ffff8aeb156d3000.statahead_max=128