== sanity test 123ad: Verify batching statahead works correctly ========================================================== 18:10:15 (1781215815) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats=0 llite.lustre-ffff8e9388535000.statahead_max=32 llite.lustre-ffff8e9388535000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats=0 total: 100 open/close in 2.93 seconds: 34.11 ops/second llite.lustre-ffff8e9388535000.statahead_max=0 101 real 0m2.425s user 0m0.007s sys 0m0.322s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8e9388535000.statahead_max=32 llite.lustre-ffff8e9388535000.statahead_max=32 101 real 0m1.490s user 0m0.006s sys 0m0.189s 'ls -l' 100 files with statahead: 1 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 31 fname_total: 103 hit_total: 4057 miss_total: 1294 swrong=2 ewrong=2 - open/close 607 (time 1781215846.76 total 10.01 last 60.63) total: 900 open/close in 16.01 seconds: 56.21 ops/second llite.lustre-ffff8e9388535000.statahead_max=0 1001 real 0m26.859s user 0m0.035s sys 0m3.311s 'ls -l' 1000 files without statahead: 27 sec llite.lustre-ffff8e9388535000.statahead_max=32 llite.lustre-ffff8e9388535000.statahead_max=32 1001 real 0m14.213s user 0m0.032s sys 0m1.700s 'ls -l' 1000 files with statahead: 14 sec statahead total: 135 statahead wrong: 2 agl total: 129 list_total: 32 fname_total: 103 hit_total: 5054 miss_total: 1297 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 27 seconds llite.lustre-ffff8e9388535000.statahead_stats= statahead total: 135 statahead wrong: 2 agl total: 129 list_total: 32 fname_total: 103 hit_total: 5054 miss_total: 1297 mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats= snapshot_time: 1781215937.984488474 secs.nsecs start_time: 1781215821.548016657 secs.nsecs elapsed_time: 116.436471817 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 531 (time 1781215951.06 total 10.01 last 53.05) - open/close 1241 (time 1781215961.08 total 20.03 last 70.86) - open/close 1719 (time 1781215971.12 total 30.07 last 47.59) - open/close 2266 (time 1781215981.12 total 40.07 last 54.69) - open/close 2839 (time 1781215991.13 total 50.08 last 57.26) - open/close 3506 (time 1781216001.14 total 60.09 last 66.64) - open/close 4021 (time 1781216011.15 total 70.10 last 51.46) - open/close 4564 (time 1781216021.16 total 80.11 last 54.24) - open/close 5138 (time 1781216031.17 total 90.12 last 57.35) - open/close 5802 (time 1781216041.18 total 100.13 last 66.34) - open/close 6376 (time 1781216051.19 total 110.14 last 57.31) - open/close 6964 (time 1781216061.20 total 120.15 last 58.77) - open/close 7594 (time 1781216071.20 total 130.15 last 62.99) - open/close 8055 (time 1781216081.20 total 140.15 last 46.08) - open/close 8710 (time 1781216091.21 total 150.16 last 65.44) - open/close 9374 (time 1781216101.22 total 160.17 last 66.34) total: 10000 open/close in 169.51 seconds: 58.99 ops/second llite.lustre-ffff8e9388535000.statahead_batch_max=0 llite.lustre-ffff8e9388535000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e9388535000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m19.941s user 0m0.300s sys 0m15.639s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8e9388535000.statahead_batch_max=32 llite.lustre-ffff8e9388535000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8e9388535000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m59.132s user 0m0.300s sys 0m15.119s batched statahead RPC= hit count=9973 mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats= snapshot_time: 1781216339.825806868 secs.nsecs start_time: 1781216203.288370192 secs.nsecs elapsed_time: 136.537436676 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats=0 llite.lustre-ffff8e9388535000.statahead_max=2048 llite.lustre-ffff8e9388535000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats=0 total: 100 open/close in 3.76 seconds: 26.58 ops/second llite.lustre-ffff8e9388535000.statahead_max=0 101 real 0m2.682s user 0m0.005s sys 0m0.340s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8e9388535000.statahead_max=2048 llite.lustre-ffff8e9388535000.statahead_max=2048 101 real 0m0.982s user 0m0.005s sys 0m0.172s '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: 10072 miss_total: 28 swrong=0 ewrong=0 - open/close 606 (time 1781216698.78 total 10.00 last 60.59) total: 900 open/close in 15.03 seconds: 59.88 ops/second llite.lustre-ffff8e9388535000.statahead_max=0 1001 real 0m30.217s user 0m0.052s sys 0m3.645s 'ls -l' 1000 files without statahead: 31 sec llite.lustre-ffff8e9388535000.statahead_max=2048 llite.lustre-ffff8e9388535000.statahead_max=2048 1001 real 0m9.611s user 0m0.029s sys 0m1.341s 'ls -l' 1000 files with statahead: 9 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11071 miss_total: 29 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 26 seconds llite.lustre-ffff8e9388535000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11071 miss_total: 29 mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats= snapshot_time: 1781216789.264832331 secs.nsecs start_time: 1781216343.886440052 secs.nsecs elapsed_time: 445.378392279 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 22 22 16: 2 22 44 32: 0 0 44 64: 0 0 44 128: 1 11 55 256: 4 44 100 - open/close 523 (time 1781216802.32 total 10.02 last 52.22) - open/close 977 (time 1781216812.33 total 20.03 last 45.33) - open/close 1412 (time 1781216822.34 total 30.03 last 43.49) - open/close 1981 (time 1781216832.34 total 40.04 last 56.88) - open/close 2646 (time 1781216842.35 total 50.04 last 66.47) - open/close 3254 (time 1781216852.36 total 60.06 last 60.71) - open/close 3842 (time 1781216862.38 total 70.07 last 58.69) - open/close 4354 (time 1781216872.43 total 80.13 last 50.93) - open/close 4962 (time 1781216882.44 total 90.14 last 60.75) - open/close 5578 (time 1781216892.46 total 100.15 last 61.52) - open/close 6279 (time 1781216902.46 total 110.15 last 70.08) - open/close 7031 (time 1781216912.46 total 120.16 last 75.16) - open/close 7596 (time 1781216922.47 total 130.16 last 56.49) - open/close 8280 (time 1781216932.47 total 140.16 last 68.40) - open/close 8962 (time 1781216942.47 total 150.17 last 68.18) - open/close 9679 (time 1781216952.47 total 160.17 last 71.69) total: 10000 open/close in 165.53 seconds: 60.41 ops/second llite.lustre-ffff8e9388535000.statahead_batch_max=0 llite.lustre-ffff8e9388535000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e9388535000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m6.687s user 0m0.343s sys 0m15.111s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8e9388535000.statahead_batch_max=256 llite.lustre-ffff8e9388535000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8e9388535000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m50.641s user 0m0.285s sys 0m14.637s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats= snapshot_time: 1781217101.777446521 secs.nsecs start_time: 1781217034.984612608 secs.nsecs elapsed_time: 66.792833913 secs.nsecs subreqs per batch batches % cum % 1: 182 48 48 2: 61 16 65 4: 36 9 75 8: 23 6 81 16: 17 4 85 32: 16 4 90 64: 2 0 90 128: 1 0 90 256: 34 9 100 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-ffff8e9388535000.statahead_batch_max=64 llite.lustre-ffff8e9388535000.statahead_max=128