== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:26:32 (1790717192) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats=0 llite.lustre-ffff966f495a7800.statahead_max=32 llite.lustre-ffff966f495a7800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats=0 total: 100 open/close in 2.67 seconds: 37.48 ops/second llite.lustre-ffff966f495a7800.statahead_max=0 101 real 0m2.400s user 0m0.006s sys 0m0.347s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff966f495a7800.statahead_max=32 llite.lustre-ffff966f495a7800.statahead_max=32 101 real 0m1.227s user 0m0.006s sys 0m0.149s 'ls -l' 100 files with statahead: 1 sec statahead total: 131 statahead wrong: 2 agl total: 125 list_total: 29 fname_total: 88 hit_total: 3745 miss_total: 1600 swrong=2 ewrong=2 - open/close 667 (time 1790717222.39 total 10.00 last 66.68) total: 900 open/close in 13.68 seconds: 65.78 ops/second llite.lustre-ffff966f495a7800.statahead_max=0 1001 real 0m29.515s user 0m0.043s sys 0m3.168s 'ls -l' 1000 files without statahead: 30 sec llite.lustre-ffff966f495a7800.statahead_max=32 llite.lustre-ffff966f495a7800.statahead_max=32 1001 real 0m11.967s user 0m0.026s sys 0m1.429s 'ls -l' 1000 files with statahead: 12 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 88 hit_total: 4738 miss_total: 1607 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 28 seconds llite.lustre-ffff966f495a7800.statahead_stats= statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 88 hit_total: 4738 miss_total: 1607 mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats= snapshot_time: 1790717310.056352824 secs.nsecs start_time: 1790717198.799682577 secs.nsecs elapsed_time: 111.256670247 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 2 5 7 16: 3 7 15 32: 34 85 100 - open/close 618 (time 1790717323.25 total 10.01 last 61.73) - open/close 1275 (time 1790717333.26 total 20.02 last 65.62) - open/close 1919 (time 1790717343.27 total 30.03 last 64.37) - open/close 2582 (time 1790717353.29 total 40.05 last 66.15) - open/close 3242 (time 1790717363.30 total 50.06 last 65.91) - open/close 3936 (time 1790717373.31 total 60.07 last 69.33) - open/close 4521 (time 1790717383.33 total 70.09 last 58.39) - open/close 5260 (time 1790717393.34 total 80.10 last 73.85) - open/close 5952 (time 1790717403.35 total 90.11 last 69.15) - open/close 6528 (time 1790717413.36 total 100.12 last 57.50) - open/close 7106 (time 1790717423.38 total 110.14 last 57.71) - open/close 7685 (time 1790717433.40 total 120.16 last 57.76) - open/close 8241 (time 1790717443.40 total 130.16 last 55.60) - open/close 8863 (time 1790717453.42 total 140.18 last 62.10) - open/close 9496 (time 1790717463.42 total 150.18 last 63.28) total: 10000 open/close in 159.22 seconds: 62.81 ops/second llite.lustre-ffff966f495a7800.statahead_batch_max=0 llite.lustre-ffff966f495a7800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff966f495a7800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m6.100s user 0m0.345s sys 0m15.409s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff966f495a7800.statahead_batch_max=32 llite.lustre-ffff966f495a7800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff966f495a7800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m49.250s user 0m0.323s sys 0m14.095s batched statahead RPC= hit count=9984 mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats= snapshot_time: 1790717668.493176341 secs.nsecs start_time: 1790717547.779198775 secs.nsecs elapsed_time: 120.713977566 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-ffff966f495a7800.batch_stats=0 llite.lustre-ffff966f495a7800.statahead_max=2048 llite.lustre-ffff966f495a7800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats=0 total: 100 open/close in 2.88 seconds: 34.70 ops/second llite.lustre-ffff966f495a7800.statahead_max=0 101 real 0m2.768s user 0m0.010s sys 0m0.355s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff966f495a7800.statahead_max=2048 llite.lustre-ffff966f495a7800.statahead_max=2048 101 real 0m1.064s user 0m0.008s sys 0m0.180s '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 637 (time 1790718015.47 total 10.01 last 63.61) total: 900 open/close in 15.00 seconds: 60.00 ops/second llite.lustre-ffff966f495a7800.statahead_max=0 1001 real 0m26.449s user 0m0.041s sys 0m2.929s 'ls -l' 1000 files without statahead: 27 sec llite.lustre-ffff966f495a7800.statahead_max=2048 llite.lustre-ffff966f495a7800.statahead_max=2048 1001 real 0m5.350s user 0m0.026s sys 0m1.262s 'ls -l' 1000 files with statahead: 5 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: 26 seconds llite.lustre-ffff966f495a7800.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-ffff966f495a7800.batch_stats= snapshot_time: 1790718092.436576826 secs.nsecs start_time: 1790717671.444210608 secs.nsecs elapsed_time: 420.992366218 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 573 (time 1790718105.71 total 10.01 last 57.22) - open/close 1125 (time 1790718115.72 total 20.02 last 55.15) - open/close 1730 (time 1790718125.72 total 30.03 last 60.46) - open/close 2336 (time 1790718135.73 total 40.03 last 60.58) - open/close 2918 (time 1790718145.74 total 50.05 last 58.13) - open/close 3557 (time 1790718155.74 total 60.05 last 63.88) - open/close 4167 (time 1790718165.76 total 70.06 last 60.91) - open/close 4798 (time 1790718175.77 total 80.07 last 63.03) - open/close 5476 (time 1790718185.80 total 90.11 last 67.55) - open/close 6101 (time 1790718195.80 total 100.11 last 62.49) - open/close 6748 (time 1790718205.81 total 110.11 last 64.68) - open/close 7309 (time 1790718215.83 total 120.14 last 55.95) - open/close 7887 (time 1790718225.84 total 130.15 last 57.77) - open/close 8446 (time 1790718235.85 total 140.16 last 55.85) - open/close 9056 (time 1790718245.86 total 150.17 last 60.93) - open/close 9675 (time 1790718255.86 total 160.17 last 61.89) total: 10000 open/close in 165.22 seconds: 60.53 ops/second llite.lustre-ffff966f495a7800.statahead_batch_max=0 llite.lustre-ffff966f495a7800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff966f495a7800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.632s user 0m0.292s sys 0m15.204s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff966f495a7800.statahead_batch_max=256 llite.lustre-ffff966f495a7800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff966f495a7800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.346s user 0m0.342s sys 0m15.476s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats= snapshot_time: 1790718395.434303345 secs.nsecs start_time: 1790718330.935590176 secs.nsecs elapsed_time: 64.498713169 secs.nsecs subreqs per batch batches %% cum %% 1: 154 49 49 2: 47 15 65 4: 22 7 72 8: 18 5 77 16: 12 3 81 32: 17 5 87 64: 4 1 88 128: 0 0 88 256: 35 11 100 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-ffff966f495a7800.statahead_batch_max=64 llite.lustre-ffff966f495a7800.statahead_max=128