== sanity test 123ad: Verify batching statahead works correctly ========================================================== 15:40:02 (1782762002) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=0 llite.lustre-ffff96eb45550000.statahead_max=32 llite.lustre-ffff96eb45550000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ad.sanity total: 100 open/close in 2.84 seconds: 35.18 ops/second llite.lustre-ffff96eb45550000.statahead_max=0 101 real 0m2.791s user 0m0.009s sys 0m0.422s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff96eb45550000.statahead_max=32 llite.lustre-ffff96eb45550000.statahead_max=32 101 real 0m1.373s user 0m0.009s sys 0m0.233s 'ls -l' 100 files with statahead: 2 sec statahead total: 107 statahead wrong: 2 agl total: 103 list_total: 29 fname_total: 64 hit_total: 4007 miss_total: 1611 swrong=2 ewrong=2 - open/close 640 (time 1782762031.10 total 10.00 last 64.00) total: 900 open/close in 13.99 seconds: 64.32 ops/second llite.lustre-ffff96eb45550000.statahead_max=0 1001 real 0m25.003s user 0m0.041s sys 0m3.667s 'ls -l' 1000 files without statahead: 25 sec llite.lustre-ffff96eb45550000.statahead_max=32 llite.lustre-ffff96eb45550000.statahead_max=32 1001 real 0m10.605s user 0m0.038s sys 0m1.587s 'ls -l' 1000 files with statahead: 10 sec statahead total: 108 statahead wrong: 2 agl total: 104 list_total: 30 fname_total: 64 hit_total: 5006 miss_total: 1612 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff96eb45550000.statahead_stats= statahead total: 108 statahead wrong: 2 agl total: 104 list_total: 30 fname_total: 64 hit_total: 5006 miss_total: 1612 mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats= snapshot_time: 1782762108.922575570 secs.nsecs start_time: 1782762007.495972415 secs.nsecs elapsed_time: 101.426603155 secs.nsecs subreqs per batch batches %% cum %% 1: 3 8 8 2: 0 0 8 4: 3 8 16 8: 0 0 16 16: 25 67 83 32: 6 16 100 mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats= snapshot_time: 1782762108.922651661 secs.nsecs start_time: 1782762007.496142075 secs.nsecs elapsed_time: 101.426509586 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 2 5 5 4: 0 0 5 8: 3 7 12 16: 11 27 40 32: 24 60 100 - open/close 702 (time 1782762121.83 total 10.00 last 70.17) - open/close 1347 (time 1782762131.84 total 20.01 last 64.49) - open/close 2080 (time 1782762141.85 total 30.02 last 73.20) - open/close 2755 (time 1782762151.87 total 40.04 last 67.35) - open/close 3393 (time 1782762161.90 total 50.07 last 63.66) - open/close 4003 (time 1782762171.90 total 60.07 last 60.96) - open/close 4642 (time 1782762181.92 total 70.09 last 63.82) - open/close 5246 (time 1782762191.92 total 80.09 last 60.35) - open/close 5895 (time 1782762201.94 total 90.11 last 64.77) - open/close 6596 (time 1782762211.94 total 100.11 last 70.09) - open/close 7214 (time 1782762221.96 total 110.13 last 61.71) - open/close 7870 (time 1782762231.98 total 120.15 last 65.48) - open/close 8538 (time 1782762241.98 total 130.15 last 66.79) - open/close 9258 (time 1782762251.98 total 140.15 last 71.99) - open/close 9910 (time 1782762262.01 total 150.18 last 65.01) total: 10000 open/close in 151.52 seconds: 66.00 ops/second llite.lustre-ffff96eb45550000.statahead_batch_max=0 llite.lustre-ffff96eb45550000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff96eb45550000.stats=clear mdc.lustre-MDT0001-mdc-ffff96eb45550000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m9.757s user 0m0.349s sys 0m18.455s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff96eb45550000.statahead_batch_max=32 llite.lustre-ffff96eb45550000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff96eb45550000.stats=clear mdc.lustre-MDT0001-mdc-ffff96eb45550000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m54.213s user 0m0.387s sys 0m17.772s batched statahead RPC= hit count=9984 mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats= snapshot_time: 1782762474.853766346 secs.nsecs start_time: 1782762344.348248372 secs.nsecs elapsed_time: 130.505517974 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 mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats= snapshot_time: 1782762474.854001236 secs.nsecs start_time: 1782762344.348847562 secs.nsecs elapsed_time: 130.505153674 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=0 llite.lustre-ffff96eb45550000.statahead_max=2048 llite.lustre-ffff96eb45550000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ad.sanity total: 100 open/close in 2.95 seconds: 33.94 ops/second llite.lustre-ffff96eb45550000.statahead_max=0 101 real 0m3.233s user 0m0.003s sys 0m0.376s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff96eb45550000.statahead_max=2048 llite.lustre-ffff96eb45550000.statahead_max=2048 101 real 0m1.012s user 0m0.007s sys 0m0.181s '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: 10083 miss_total: 17 swrong=0 ewrong=0 - open/close 631 (time 1782762842.61 total 10.00 last 63.07) total: 900 open/close in 15.43 seconds: 58.34 ops/second llite.lustre-ffff96eb45550000.statahead_max=0 1001 real 0m24.328s user 0m0.040s sys 0m3.615s 'ls -l' 1000 files without statahead: 25 sec llite.lustre-ffff96eb45550000.statahead_max=2048 llite.lustre-ffff96eb45550000.statahead_max=2048 1001 real 0m7.498s user 0m0.029s sys 0m1.592s '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: 11082 miss_total: 18 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff96eb45550000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11082 miss_total: 18 mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats= snapshot_time: 1782762914.071358158 secs.nsecs start_time: 1782762477.709739927 secs.nsecs elapsed_time: 436.361618231 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 2 22 22 8: 3 33 55 16: 1 11 66 32: 1 11 77 64: 0 0 77 128: 0 0 77 256: 2 22 100 mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats= snapshot_time: 1782762914.071525225 secs.nsecs start_time: 1782762477.709945956 secs.nsecs elapsed_time: 436.361579269 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 1 11 11 4: 1 11 22 8: 3 33 55 16: 1 11 66 32: 0 0 66 64: 1 11 77 128: 0 0 77 256: 2 22 100 - open/close 665 (time 1782762926.59 total 10.00 last 66.47) - open/close 1385 (time 1782762936.61 total 20.03 last 71.83) - open/close 1981 (time 1782762946.62 total 30.03 last 59.56) - open/close 2688 (time 1782762956.63 total 40.04 last 70.64) - open/close 3297 (time 1782762966.63 total 50.05 last 60.88) - open/close 3974 (time 1782762976.64 total 60.05 last 67.65) - open/close 4657 (time 1782762986.64 total 70.06 last 68.27) - open/close 5306 (time 1782762996.66 total 80.08 last 64.78) - open/close 5996 (time 1782763006.66 total 90.08 last 68.98) - open/close 6613 (time 1782763016.68 total 100.09 last 61.60) - open/close 7259 (time 1782763026.69 total 110.11 last 64.53) - open/close 7880 (time 1782763036.69 total 120.11 last 62.10) - open/close 8430 (time 1782763046.70 total 130.11 last 54.95) - open/close 9077 (time 1782763056.70 total 140.12 last 64.69) - open/close 9750 (time 1782763066.71 total 150.13 last 67.23) total: 10000 open/close in 153.73 seconds: 65.05 ops/second llite.lustre-ffff96eb45550000.statahead_batch_max=0 llite.lustre-ffff96eb45550000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff96eb45550000.stats=clear mdc.lustre-MDT0001-mdc-ffff96eb45550000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m6.253s user 0m0.355s sys 0m17.834s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff96eb45550000.statahead_batch_max=256 llite.lustre-ffff96eb45550000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff96eb45550000.stats=clear mdc.lustre-MDT0001-mdc-ffff96eb45550000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m8.207s user 0m0.352s sys 0m18.601s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats= snapshot_time: 1782763230.369197532 secs.nsecs start_time: 1782763147.662205793 secs.nsecs elapsed_time: 82.706991739 secs.nsecs subreqs per batch batches %% cum %% 1: 268 54 54 2: 58 11 65 4: 64 12 78 8: 35 7 85 16: 14 2 88 32: 20 4 92 64: 3 0 93 128: 1 0 93 256: 33 6 100 mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats= snapshot_time: 1782763230.369428103 secs.nsecs start_time: 1782763147.662359501 secs.nsecs elapsed_time: 82.707068602 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 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-ffff96eb45550000.statahead_batch_max=64 llite.lustre-ffff96eb45550000.statahead_max=128