== sanity test 123ad: Verify batching statahead works correctly ========================================================== 08:20:08 (1787142008) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats=0 llite.lustre-ffff9f728a3ad800.statahead_max=32 llite.lustre-ffff9f728a3ad800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats=0 total: 100 open/close in 3.35 seconds: 29.89 ops/second llite.lustre-ffff9f728a3ad800.statahead_max=0 101 real 0m2.741s user 0m0.005s sys 0m0.358s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9f728a3ad800.statahead_max=32 llite.lustre-ffff9f728a3ad800.statahead_max=32 101 real 0m1.477s user 0m0.006s sys 0m0.181s 'ls -l' 100 files with statahead: 1 sec statahead total: 140 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 73 hit_total: 4327 miss_total: 1284 swrong=2 ewrong=2 - open/close 546 (time 1787142040.11 total 10.00 last 54.59) total: 900 open/close in 17.00 seconds: 52.95 ops/second llite.lustre-ffff9f728a3ad800.statahead_max=0 1001 real 0m29.499s user 0m0.042s sys 0m3.529s 'ls -l' 1000 files without statahead: 30 sec llite.lustre-ffff9f728a3ad800.statahead_max=32 llite.lustre-ffff9f728a3ad800.statahead_max=32 1001 real 0m11.888s user 0m0.049s sys 0m1.709s 'ls -l' 1000 files with statahead: 12 sec statahead total: 141 statahead wrong: 2 agl total: 134 list_total: 31 fname_total: 73 hit_total: 5325 miss_total: 1286 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 25 seconds llite.lustre-ffff9f728a3ad800.statahead_stats= statahead total: 141 statahead wrong: 2 agl total: 134 list_total: 31 fname_total: 73 hit_total: 5325 miss_total: 1286 mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats= snapshot_time: 1787142131.010907485 secs.nsecs start_time: 1787142013.968769598 secs.nsecs elapsed_time: 117.042137887 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 605 (time 1787142143.42 total 10.00 last 60.48) - open/close 1084 (time 1787142153.45 total 20.03 last 47.76) - open/close 1604 (time 1787142163.45 total 30.04 last 51.96) - open/close 2062 (time 1787142173.46 total 40.05 last 45.75) - open/close 2667 (time 1787142183.47 total 50.06 last 60.46) - open/close 3312 (time 1787142193.48 total 60.06 last 64.46) - open/close 3954 (time 1787142203.48 total 70.06 last 64.19) - open/close 4523 (time 1787142213.48 total 80.07 last 56.86) - open/close 5064 (time 1787142223.49 total 90.08 last 54.08) - open/close 5713 (time 1787142233.51 total 100.10 last 64.78) - open/close 6355 (time 1787142243.51 total 110.10 last 64.18) - open/close 7005 (time 1787142253.53 total 120.12 last 64.88) - open/close 7680 (time 1787142263.55 total 130.13 last 67.39) - open/close 8172 (time 1787142273.56 total 140.14 last 49.15) - open/close 8846 (time 1787142283.56 total 150.15 last 67.38) - open/close 9436 (time 1787142293.59 total 160.18 last 58.80) - open/close 9973 (time 1787142303.61 total 170.20 last 53.59) total: 10000 open/close in 170.66 seconds: 58.60 ops/second llite.lustre-ffff9f728a3ad800.statahead_batch_max=0 llite.lustre-ffff9f728a3ad800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m11.162s user 0m0.422s sys 0m17.647s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f728a3ad800.statahead_batch_max=32 llite.lustre-ffff9f728a3ad800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m57.757s user 0m0.359s sys 0m16.163s batched statahead RPC= hit count=9978 mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats= snapshot_time: 1787142518.601124084 secs.nsecs start_time: 1787142387.555460065 secs.nsecs elapsed_time: 131.045664019 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-ffff9f728a3ad800.batch_stats=0 llite.lustre-ffff9f728a3ad800.statahead_max=2048 llite.lustre-ffff9f728a3ad800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats=0 total: 100 open/close in 3.46 seconds: 28.93 ops/second llite.lustre-ffff9f728a3ad800.statahead_max=0 101 real 0m2.865s user 0m0.010s sys 0m0.405s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9f728a3ad800.statahead_max=2048 llite.lustre-ffff9f728a3ad800.statahead_max=2048 101 real 0m1.054s user 0m0.006s sys 0m0.157s '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: 10077 miss_total: 23 swrong=0 ewrong=0 - open/close 644 (time 1787142872.29 total 10.01 last 64.36) total: 900 open/close in 13.74 seconds: 65.51 ops/second llite.lustre-ffff9f728a3ad800.statahead_max=0 1001 real 0m24.818s user 0m0.032s sys 0m3.492s 'ls -l' 1000 files without statahead: 25 sec llite.lustre-ffff9f728a3ad800.statahead_max=2048 llite.lustre-ffff9f728a3ad800.statahead_max=2048 1001 real 0m7.747s user 0m0.035s sys 0m1.598s 'ls -l' 1000 files with statahead: 8 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11076 miss_total: 24 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 25 seconds llite.lustre-ffff9f728a3ad800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11076 miss_total: 24 mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats= snapshot_time: 1787142948.070500163 secs.nsecs start_time: 1787142522.890855826 secs.nsecs elapsed_time: 425.179644337 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 16 16 16: 2 16 33 32: 2 16 50 64: 1 8 58 128: 1 8 66 256: 4 33 100 - open/close 481 (time 1787142961.18 total 10.01 last 48.04) - open/close 864 (time 1787142971.20 total 20.02 last 38.25) - open/close 1351 (time 1787142981.21 total 30.03 last 48.65) - open/close 2006 (time 1787142991.22 total 40.05 last 65.41) - open/close 2629 (time 1787143001.26 total 50.09 last 62.03) - open/close 3144 (time 1787143011.27 total 60.10 last 51.46) - open/close 3631 (time 1787143021.27 total 70.10 last 48.69) - open/close 4187 (time 1787143031.29 total 80.12 last 55.49) - open/close 4717 (time 1787143041.31 total 90.14 last 52.92) - open/close 5310 (time 1787143051.33 total 100.15 last 59.20) - open/close 5947 (time 1787143061.36 total 110.18 last 63.52) - open/close 6458 (time 1787143071.36 total 120.19 last 51.07) - open/close 7188 (time 1787143081.37 total 130.20 last 72.94) - open/close 7830 (time 1787143091.38 total 140.21 last 64.14) - open/close 8493 (time 1787143101.39 total 150.22 last 66.23) - open/close 9126 (time 1787143111.39 total 160.22 last 63.28) - open/close 9811 (time 1787143121.41 total 170.24 last 68.35) total: 10000 open/close in 174.30 seconds: 57.37 ops/second llite.lustre-ffff9f728a3ad800.statahead_batch_max=0 llite.lustre-ffff9f728a3ad800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m15.194s user 0m0.376s sys 0m16.833s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f728a3ad800.statahead_batch_max=256 llite.lustre-ffff9f728a3ad800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.672s user 0m0.342s sys 0m16.695s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats= snapshot_time: 1787143294.453736103 secs.nsecs start_time: 1787143213.756680142 secs.nsecs elapsed_time: 80.697055961 secs.nsecs subreqs per batch batches %% cum %% 1: 217 51 51 2: 78 18 69 4: 38 8 78 8: 23 5 84 16: 14 3 87 32: 17 4 91 64: 1 0 91 128: 1 0 91 256: 34 8 100 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-ffff9f728a3ad800.statahead_batch_max=64 llite.lustre-ffff9f728a3ad800.statahead_max=128