== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:45:28 (1763354728) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats=0 llite.lustre-ffff998089e1c000.statahead_max=32 llite.lustre-ffff998089e1c000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ad.sanity total: 100 open/close in 0.75 seconds: 133.09 ops/second llite.lustre-ffff998089e1c000.statahead_max=0 101 real 0m0.624s user 0m0.004s sys 0m0.230s ls -l 100 files without statahead: 1 sec llite.lustre-ffff998089e1c000.statahead_max=32 32 101 real 0m0.357s user 0m0.001s sys 0m0.175s ls -l 100 files with statahead: 1 sec statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 34 fname_total: 81 hit_total: 21053 miss_total: 1514 total: 900 open/close in 1.78 seconds: 505.41 ops/second llite.lustre-ffff998089e1c000.statahead_max=0 1001 real 0m5.476s user 0m0.024s sys 0m1.992s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff998089e1c000.statahead_max=32 32 1001 real 0m3.338s user 0m0.010s sys 0m1.535s ls -l 1000 files with statahead: 3 sec statahead total: 119 statahead wrong: 2 agl total: 113 list_total: 35 fname_total: 81 hit_total: 22052 miss_total: 1515 - open/close 5248 (time 1763354757.17 total 10.00 last 524.72) total: 9000 open/close in 17.63 seconds: 510.59 ops/second llite.lustre-ffff998089e1c000.statahead_max=0 10001 real 1m5.240s user 0m0.305s sys 0m23.084s ls -l 10000 files without statahead: 66 sec llite.lustre-ffff998089e1c000.statahead_max=32 32 10001 real 0m38.934s user 0m0.186s sys 0m18.017s ls -l 10000 files with statahead: 39 sec statahead total: 120 statahead wrong: 2 agl total: 114 list_total: 36 fname_total: 81 hit_total: 32050 miss_total: 1517 ls -l done rm -r /mnt/lustre/d123ad.sanity: 65 seconds llite.lustre-ffff998089e1c000.statahead_stats= statahead total: 120 statahead wrong: 2 agl total: 114 list_total: 36 fname_total: 81 hit_total: 32050 miss_total: 1517 mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats= snapshot_time: 1763354945.391324276 secs.nsecs start_time: 1763354729.852395746 secs.nsecs elapsed_time: 215.538928530 secs.nsecs subreqs per batch batches % cum % 1: 2 0 0 2: 1 0 0 4: 2 0 1 8: 6 1 3 16: 200 56 59 32: 144 40 100 mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats= snapshot_time: 1763354945.391369801 secs.nsecs start_time: 1763354729.852478767 secs.nsecs elapsed_time: 215.538891034 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 4 1 1 8: 9 2 3 16: 187 52 56 32: 153 43 100 - open/close 4683 (time 1763354957.13 total 10.00 last 468.27) - open/close 9243 (time 1763354967.13 total 20.00 last 455.90) total: 10000 open/close in 21.70 seconds: 460.76 ops/second llite.lustre-ffff998089e1c000.statahead_batch_max=0 llite.lustre-ffff998089e1c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff998089e1c000.stats=clear mdc.lustre-MDT0001-mdc-ffff998089e1c000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m33.718s user 0m0.186s sys 0m32.528s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff998089e1c000.statahead_batch_max=32 llite.lustre-ffff998089e1c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff998089e1c000.stats=clear mdc.lustre-MDT0001-mdc-ffff998089e1c000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m39.928s user 0m0.191s sys 0m23.191s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats= snapshot_time: 1763355050.046670547 secs.nsecs start_time: 1763355005.635262587 secs.nsecs elapsed_time: 44.411407960 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 312 99 100 mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats= snapshot_time: 1763355050.046732638 secs.nsecs start_time: 1763355005.635348282 secs.nsecs elapsed_time: 44.411384356 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats=0 llite.lustre-ffff998089e1c000.statahead_max=2048 llite.lustre-ffff998089e1c000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ad.sanity total: 100 open/close in 0.75 seconds: 134.23 ops/second llite.lustre-ffff998089e1c000.statahead_max=0 101 real 0m0.685s user 0m0.004s sys 0m0.265s ls -l 100 files without statahead: 1 sec llite.lustre-ffff998089e1c000.statahead_max=2048 2048 101 real 0m0.387s user 0m0.004s sys 0m0.239s ls -l 100 files with statahead: 0 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10098 miss_total: 2 total: 900 open/close in 2.01 seconds: 446.82 ops/second llite.lustre-ffff998089e1c000.statahead_max=0 1001 real 0m6.387s user 0m0.021s sys 0m2.339s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff998089e1c000.statahead_max=2048 2048 1001 real 0m3.203s user 0m0.022s sys 0m1.570s ls -l 1000 files with statahead: 3 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 4471 (time 1763355167.80 total 10.00 last 446.97) total: 9000 open/close in 19.69 seconds: 457.17 ops/second llite.lustre-ffff998089e1c000.statahead_max=0 10001 real 1m1.142s user 0m0.220s sys 0m22.026s ls -l 10000 files without statahead: 61 sec llite.lustre-ffff998089e1c000.statahead_max=2048 2048 10001 real 0m26.842s user 0m0.183s sys 0m19.786s ls -l 10000 files with statahead: 27 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 59 seconds llite.lustre-ffff998089e1c000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats= snapshot_time: 1763355337.631956166 secs.nsecs start_time: 1763355050.895520095 secs.nsecs elapsed_time: 286.736436071 secs.nsecs subreqs per batch batches % cum % 1: 28 38 38 2: 3 4 43 4: 4 5 48 8: 2 2 51 16: 1 1 52 32: 1 1 54 64: 0 0 54 128: 3 4 58 256: 30 41 100 mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats= snapshot_time: 1763355337.632022029 secs.nsecs start_time: 1763355050.895627879 secs.nsecs elapsed_time: 286.736394150 secs.nsecs subreqs per batch batches % cum % 1: 25 32 32 2: 6 7 40 4: 2 2 43 8: 3 3 47 16: 2 2 50 32: 2 2 52 64: 2 2 55 128: 1 1 56 256: 33 43 100 - open/close 4658 (time 1763355349.28 total 10.00 last 465.77) - open/close 9311 (time 1763355359.28 total 20.00 last 465.26) total: 10000 open/close in 21.46 seconds: 465.92 ops/second llite.lustre-ffff998089e1c000.statahead_batch_max=0 llite.lustre-ffff998089e1c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff998089e1c000.stats=clear mdc.lustre-MDT0001-mdc-ffff998089e1c000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.087s user 0m0.178s sys 0m28.028s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff998089e1c000.statahead_batch_max=256 llite.lustre-ffff998089e1c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff998089e1c000.stats=clear mdc.lustre-MDT0001-mdc-ffff998089e1c000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m26.399s user 0m0.162s sys 0m19.183s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats= snapshot_time: 1763355426.661375508 secs.nsecs start_time: 1763355395.594247555 secs.nsecs elapsed_time: 31.067127953 secs.nsecs subreqs per batch batches % cum % 1: 119 47 47 2: 41 16 64 4: 23 9 73 8: 6 2 75 16: 1 0 76 32: 19 7 83 64: 6 2 86 128: 0 0 86 256: 35 14 100 mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats= snapshot_time: 1763355426.661417965 secs.nsecs start_time: 1763355395.594340820 secs.nsecs elapsed_time: 31.067077145 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff998089e1c000.statahead_batch_max=64 llite.lustre-ffff998089e1c000.statahead_max=128