== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:39:47 (1787369987) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats=0 llite.lustre-ffff9b7afe460800.statahead_max=32 llite.lustre-ffff9b7afe460800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats=0 total: 100 open/close in 3.03 seconds: 32.99 ops/second llite.lustre-ffff9b7afe460800.statahead_max=0 101 real 0m3.332s user 0m0.006s sys 0m0.344s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9b7afe460800.statahead_max=32 llite.lustre-ffff9b7afe460800.statahead_max=32 101 real 0m1.429s user 0m0.007s sys 0m0.177s 'ls -l' 100 files with statahead: 1 sec statahead total: 115 statahead wrong: 2 agl total: 110 list_total: 29 fname_total: 86 hit_total: 4431 miss_total: 1273 swrong=2 ewrong=2 - open/close 666 (time 1787370019.97 total 10.00 last 66.59) total: 900 open/close in 14.01 seconds: 64.25 ops/second llite.lustre-ffff9b7afe460800.statahead_max=0 1001 real 0m25.745s user 0m0.041s sys 0m3.032s 'ls -l' 1000 files without statahead: 26 sec llite.lustre-ffff9b7afe460800.statahead_max=32 llite.lustre-ffff9b7afe460800.statahead_max=32 1001 real 0m12.711s user 0m0.031s sys 0m1.403s 'ls -l' 1000 files with statahead: 13 sec statahead total: 116 statahead wrong: 2 agl total: 111 list_total: 30 fname_total: 86 hit_total: 5428 miss_total: 1276 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 26 seconds llite.lustre-ffff9b7afe460800.statahead_stats= statahead total: 116 statahead wrong: 2 agl total: 111 list_total: 30 fname_total: 86 hit_total: 5428 miss_total: 1276 mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats= snapshot_time: 1787370104.108148678 secs.nsecs start_time: 1787369994.079122508 secs.nsecs elapsed_time: 110.029026170 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 670 (time 1787370117.09 total 10.00 last 66.98) - open/close 1432 (time 1787370127.09 total 20.01 last 76.16) - open/close 2186 (time 1787370137.10 total 30.02 last 75.35) - open/close 2996 (time 1787370147.11 total 40.03 last 80.91) - open/close 3799 (time 1787370157.12 total 50.03 last 80.27) - open/close 4461 (time 1787370167.12 total 60.03 last 66.17) - open/close 5089 (time 1787370177.12 total 70.04 last 62.77) - open/close 5785 (time 1787370187.13 total 80.04 last 69.58) - open/close 6507 (time 1787370197.13 total 90.05 last 72.17) - open/close 7056 (time 1787370207.14 total 100.05 last 54.89) - open/close 7710 (time 1787370217.14 total 110.05 last 65.40) - open/close 8424 (time 1787370227.14 total 120.05 last 71.36) - open/close 9096 (time 1787370237.14 total 130.06 last 67.18) - open/close 9709 (time 1787370247.15 total 140.06 last 61.28) total: 10000 open/close in 144.01 seconds: 69.44 ops/second llite.lustre-ffff9b7afe460800.statahead_batch_max=0 llite.lustre-ffff9b7afe460800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9b7afe460800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m16.433s user 0m0.356s sys 0m14.177s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9b7afe460800.statahead_batch_max=32 llite.lustre-ffff9b7afe460800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9b7afe460800.stats=clear ls -l files in d123ad.sanity: 10001 real 2m1.523s user 0m0.326s sys 0m13.989s batched statahead RPC= hit count=9979 mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats= snapshot_time: 1787370468.935821898 secs.nsecs start_time: 1787370336.311275400 secs.nsecs elapsed_time: 132.624546498 secs.nsecs subreqs per batch batches %% cum %% 1: 1 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-ffff9b7afe460800.batch_stats=0 llite.lustre-ffff9b7afe460800.statahead_max=2048 llite.lustre-ffff9b7afe460800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats=0 total: 100 open/close in 2.60 seconds: 38.54 ops/second llite.lustre-ffff9b7afe460800.statahead_max=0 101 real 0m3.093s user 0m0.007s sys 0m0.326s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9b7afe460800.statahead_max=2048 llite.lustre-ffff9b7afe460800.statahead_max=2048 101 real 0m1.278s user 0m0.005s sys 0m0.167s '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: 10078 miss_total: 22 swrong=0 ewrong=0 - open/close 769 (time 1787370796.45 total 10.02 last 76.71) total: 900 open/close in 11.93 seconds: 75.46 ops/second llite.lustre-ffff9b7afe460800.statahead_max=0 1001 real 0m25.406s user 0m0.044s sys 0m2.884s 'ls -l' 1000 files without statahead: 25 sec llite.lustre-ffff9b7afe460800.statahead_max=2048 llite.lustre-ffff9b7afe460800.statahead_max=2048 1001 real 0m7.316s user 0m0.030s sys 0m1.299s '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: 11077 miss_total: 23 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9b7afe460800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11077 miss_total: 23 mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats= snapshot_time: 1787370869.104515716 secs.nsecs start_time: 1787370471.335966991 secs.nsecs elapsed_time: 397.768548725 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 1 10 30 32: 2 20 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 649 (time 1787370881.87 total 10.00 last 64.90) - open/close 1282 (time 1787370891.88 total 20.02 last 63.20) - open/close 1993 (time 1787370901.89 total 30.02 last 71.05) - open/close 2686 (time 1787370911.90 total 40.03 last 69.21) - open/close 3460 (time 1787370921.91 total 50.04 last 77.32) - open/close 4146 (time 1787370931.92 total 60.05 last 68.59) - open/close 4902 (time 1787370941.92 total 70.05 last 75.59) - open/close 5498 (time 1787370951.93 total 80.06 last 59.52) - open/close 6148 (time 1787370961.94 total 90.07 last 64.96) - open/close 6874 (time 1787370971.94 total 100.07 last 72.60) - open/close 7600 (time 1787370981.94 total 110.07 last 72.56) - open/close 8262 (time 1787370991.95 total 120.08 last 66.17) - open/close 8846 (time 1787371001.95 total 130.08 last 58.38) - open/close 9423 (time 1787371011.97 total 140.10 last 57.60) total: 10000 open/close in 149.51 seconds: 66.88 ops/second llite.lustre-ffff9b7afe460800.statahead_batch_max=0 llite.lustre-ffff9b7afe460800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9b7afe460800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.226s user 0m0.304s sys 0m15.043s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9b7afe460800.statahead_batch_max=256 llite.lustre-ffff9b7afe460800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9b7afe460800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.557s user 0m0.286s sys 0m14.427s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats= snapshot_time: 1787371150.171457519 secs.nsecs start_time: 1787371086.277154780 secs.nsecs elapsed_time: 63.894302739 secs.nsecs subreqs per batch batches %% cum %% 1: 126 46 46 2: 30 10 57 4: 18 6 63 8: 29 10 74 16: 11 4 78 32: 18 6 84 64: 6 2 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-ffff9b7afe460800.statahead_batch_max=64 llite.lustre-ffff9b7afe460800.statahead_max=128