== sanity test 123ad: Verify batching statahead works correctly ========================================================== 15:21:43 (1787858503) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats=0 llite.lustre-ffff9f5a1841e800.statahead_max=32 llite.lustre-ffff9f5a1841e800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats=0 total: 100 open/close in 3.06 seconds: 32.68 ops/second llite.lustre-ffff9f5a1841e800.statahead_max=0 101 real 0m2.564s user 0m0.009s sys 0m0.339s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9f5a1841e800.statahead_max=32 llite.lustre-ffff9f5a1841e800.statahead_max=32 101 real 0m1.319s user 0m0.005s sys 0m0.178s 'ls -l' 100 files with statahead: 2 sec statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 30 fname_total: 84 hit_total: 4053 miss_total: 1591 swrong=2 ewrong=2 - open/close 710 (time 1787858532.49 total 10.01 last 70.90) total: 900 open/close in 13.19 seconds: 68.21 ops/second llite.lustre-ffff9f5a1841e800.statahead_max=0 1001 real 0m22.077s user 0m0.046s sys 0m3.069s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff9f5a1841e800.statahead_max=32 llite.lustre-ffff9f5a1841e800.statahead_max=32 1001 real 0m10.640s user 0m0.034s sys 0m1.385s 'ls -l' 1000 files with statahead: 10 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 31 fname_total: 84 hit_total: 5051 miss_total: 1593 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 25 seconds llite.lustre-ffff9f5a1841e800.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 31 fname_total: 84 hit_total: 5051 miss_total: 1593 mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats= snapshot_time: 1787858606.638895847 secs.nsecs start_time: 1787858508.819793757 secs.nsecs elapsed_time: 97.819102090 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 635 (time 1787858619.06 total 10.00 last 63.48) - open/close 1292 (time 1787858629.07 total 20.01 last 65.64) - open/close 1951 (time 1787858639.07 total 30.01 last 65.89) - open/close 2575 (time 1787858649.08 total 40.02 last 62.37) - open/close 3265 (time 1787858659.08 total 50.02 last 68.97) - open/close 3950 (time 1787858669.09 total 60.03 last 68.48) - open/close 4640 (time 1787858679.10 total 70.04 last 68.92) - open/close 5305 (time 1787858689.11 total 80.05 last 66.44) - open/close 5949 (time 1787858699.11 total 90.05 last 64.40) - open/close 6633 (time 1787858709.12 total 100.06 last 68.34) - open/close 7277 (time 1787858719.12 total 110.06 last 64.39) - open/close 7953 (time 1787858729.12 total 120.06 last 67.57) - open/close 8614 (time 1787858739.13 total 130.08 last 66.02) - open/close 9204 (time 1787858749.14 total 140.08 last 59.00) - open/close 9854 (time 1787858759.14 total 150.08 last 64.99) total: 10000 open/close in 152.31 seconds: 65.65 ops/second llite.lustre-ffff9f5a1841e800.statahead_batch_max=0 llite.lustre-ffff9f5a1841e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m8.841s user 0m0.324s sys 0m14.466s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f5a1841e800.statahead_batch_max=32 llite.lustre-ffff9f5a1841e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m37.977s user 0m0.285s sys 0m13.447s batched statahead RPC= hit count=9980 mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats= snapshot_time: 1787858948.446514295 secs.nsecs start_time: 1787858838.776967699 secs.nsecs elapsed_time: 109.669546596 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-ffff9f5a1841e800.batch_stats=0 llite.lustre-ffff9f5a1841e800.statahead_max=2048 llite.lustre-ffff9f5a1841e800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats=0 total: 100 open/close in 2.98 seconds: 33.60 ops/second llite.lustre-ffff9f5a1841e800.statahead_max=0 101 real 0m2.888s user 0m0.004s sys 0m0.327s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9f5a1841e800.statahead_max=2048 llite.lustre-ffff9f5a1841e800.statahead_max=2048 101 real 0m0.930s user 0m0.003s 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: 10079 miss_total: 21 swrong=0 ewrong=0 - open/close 601 (time 1787859295.53 total 10.01 last 60.06) total: 900 open/close in 15.27 seconds: 58.94 ops/second llite.lustre-ffff9f5a1841e800.statahead_max=0 1001 real 0m25.285s user 0m0.050s sys 0m3.242s 'ls -l' 1000 files without statahead: 25 sec llite.lustre-ffff9f5a1841e800.statahead_max=2048 llite.lustre-ffff9f5a1841e800.statahead_max=2048 1001 real 0m6.570s user 0m0.021s sys 0m1.309s '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: 11078 miss_total: 22 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9f5a1841e800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats= snapshot_time: 1787859371.159339008 secs.nsecs start_time: 1787858951.095627034 secs.nsecs elapsed_time: 420.063711974 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 2 18 36 32: 2 18 54 64: 0 0 54 128: 1 9 63 256: 4 36 100 - open/close 530 (time 1787859383.99 total 10.01 last 52.97) - open/close 1094 (time 1787859393.99 total 20.01 last 56.39) - open/close 1680 (time 1787859404.01 total 30.03 last 58.48) - open/close 2274 (time 1787859414.02 total 40.04 last 59.30) - open/close 2763 (time 1787859424.04 total 50.06 last 48.82) - open/close 3232 (time 1787859434.05 total 60.07 last 46.87) - open/close 3802 (time 1787859444.06 total 70.08 last 56.94) - open/close 4295 (time 1787859454.06 total 80.08 last 49.27) - open/close 4863 (time 1787859464.08 total 90.09 last 56.74) - open/close 5467 (time 1787859474.09 total 100.11 last 60.30) - open/close 6033 (time 1787859484.09 total 110.11 last 56.60) - open/close 6585 (time 1787859494.10 total 120.12 last 55.16) - open/close 7166 (time 1787859504.11 total 130.13 last 58.06) - open/close 7764 (time 1787859514.11 total 140.13 last 59.79) - open/close 8279 (time 1787859524.11 total 150.13 last 51.50) - open/close 8778 (time 1787859534.11 total 160.13 last 49.90) - open/close 9214 (time 1787859544.11 total 170.13 last 43.59) - open/close 9754 (time 1787859554.13 total 180.15 last 53.93) total: 10000 open/close in 186.48 seconds: 53.63 ops/second llite.lustre-ffff9f5a1841e800.statahead_batch_max=0 llite.lustre-ffff9f5a1841e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m14.276s user 0m0.374s sys 0m15.592s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f5a1841e800.statahead_batch_max=256 llite.lustre-ffff9f5a1841e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m47.883s user 0m0.291s sys 0m15.388s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats= snapshot_time: 1787859704.536740585 secs.nsecs start_time: 1787859645.690072991 secs.nsecs elapsed_time: 58.846667594 secs.nsecs subreqs per batch batches %% cum %% 1: 102 47 47 2: 20 9 56 4: 12 5 62 8: 13 6 68 16: 10 4 73 32: 16 7 80 64: 7 3 83 128: 0 0 83 256: 35 16 100 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-ffff9f5a1841e800.statahead_batch_max=64 llite.lustre-ffff9f5a1841e800.statahead_max=128