== sanity test 123ad: Verify batching statahead works correctly ========================================================== 02:49:58 (1733644198) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88012a4c8800.batch_stats=0 llite.lustre-ffff88012a4c8800.statahead_max=32 llite.lustre-ffff88012a4c8800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012a4c8800.batch_stats=0 total: 100 open/close in 0.51 seconds: 195.42 ops/second llite.lustre-ffff88012a4c8800.statahead_max=0 101 real 0m0.494s user 0m0.002s sys 0m0.183s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88012a4c8800.statahead_max=32 32 101 real 0m0.329s user 0m0.003s sys 0m0.115s ls -l 100 files with statahead: 0 sec statahead total: 43 statahead wrong: 2 agl total: 43 list_total: 19 fname_total: 24 hit_total: 12195 miss_total: 1245 total: 900 open/close in 1.64 seconds: 549.10 ops/second llite.lustre-ffff88012a4c8800.statahead_max=0 1001 real 0m4.704s user 0m0.031s sys 0m1.719s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88012a4c8800.statahead_max=32 32 1001 real 0m2.050s user 0m0.020s sys 0m0.913s ls -l 1000 files with statahead: 2 sec statahead total: 44 statahead wrong: 2 agl total: 44 list_total: 20 fname_total: 24 hit_total: 13194 miss_total: 1246 - open/close 5069 (time 1733644222.72 total 10.00 last 506.83) total: 9000 open/close in 17.69 seconds: 508.79 ops/second llite.lustre-ffff88012a4c8800.statahead_max=0 10001 real 0m48.851s user 0m0.299s sys 0m17.468s ls -l 10000 files without statahead: 49 sec llite.lustre-ffff88012a4c8800.statahead_max=32 32 10001 real 0m20.379s user 0m0.203s sys 0m8.900s ls -l 10000 files with statahead: 21 sec statahead total: 45 statahead wrong: 2 agl total: 45 list_total: 21 fname_total: 24 hit_total: 23193 miss_total: 1247 ls -l done rm -r /mnt/lustre/d123ad.sanity: 35 seconds llite.lustre-ffff88012a4c8800.statahead_stats= statahead total: 45 statahead wrong: 2 agl total: 45 list_total: 21 fname_total: 24 hit_total: 23193 miss_total: 1247 mdc.lustre-MDT0000-mdc-ffff88012a4c8800.batch_stats= snapshot_time: 1733644341.297617989 secs.nsecs start_time: 1733644199.523528904 secs.nsecs elapsed_time: 141.774089085 secs.nsecs subreqs per batch batches % cum % 1: 2 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 5160 (time 1733644351.85 total 10.00 last 515.92) total: 10000 open/close in 19.31 seconds: 517.80 ops/second llite.lustre-ffff88012a4c8800.statahead_batch_max=0 llite.lustre-ffff88012a4c8800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012a4c8800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.787s user 0m0.235s sys 0m10.007s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88012a4c8800.statahead_batch_max=32 llite.lustre-ffff88012a4c8800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012a4c8800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012a4c8800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m21.526s user 0m0.234s sys 0m9.421s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88012a4c8800.batch_stats= snapshot_time: 1733644398.004542363 secs.nsecs start_time: 1733644373.841652971 secs.nsecs elapsed_time: 24.162889392 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 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff88012a4c8800.batch_stats=0 llite.lustre-ffff88012a4c8800.statahead_max=2048 llite.lustre-ffff88012a4c8800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012a4c8800.batch_stats=0 total: 100 open/close in 0.54 seconds: 186.85 ops/second llite.lustre-ffff88012a4c8800.statahead_max=0 101 real 0m0.526s user 0m0.004s sys 0m0.196s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88012a4c8800.statahead_max=2048 2048 101 real 0m0.284s user 0m0.007s sys 0m0.115s 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 1.71 seconds: 526.01 ops/second llite.lustre-ffff88012a4c8800.statahead_max=0 1001 real 0m4.783s user 0m0.028s sys 0m1.743s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88012a4c8800.statahead_max=2048 2048 1001 real 0m1.297s user 0m0.021s sys 0m0.950s ls -l 1000 files with statahead: 2 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 5497 (time 1733644476.25 total 10.00 last 549.66) total: 9000 open/close in 16.66 seconds: 540.16 ops/second llite.lustre-ffff88012a4c8800.statahead_max=0 10001 real 0m48.089s user 0m0.361s sys 0m16.826s ls -l 10000 files without statahead: 48 sec llite.lustre-ffff88012a4c8800.statahead_max=2048 2048 10001 real 0m10.258s user 0m0.206s sys 0m8.930s ls -l 10000 files with statahead: 10 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: 35 seconds llite.lustre-ffff88012a4c8800.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-ffff88012a4c8800.batch_stats= snapshot_time: 1733644582.084616960 secs.nsecs start_time: 1733644398.748069166 secs.nsecs elapsed_time: 183.336547794 secs.nsecs subreqs per batch batches % cum % 1: 234 66 66 2: 17 4 70 4: 6 1 72 8: 18 5 77 16: 15 4 81 32: 19 5 87 64: 6 1 88 128: 0 0 88 256: 39 11 100 - open/close 5320 (time 1733644593.02 total 10.00 last 531.99) total: 10000 open/close in 19.32 seconds: 517.53 ops/second llite.lustre-ffff88012a4c8800.statahead_batch_max=0 llite.lustre-ffff88012a4c8800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012a4c8800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m9.464s user 0m0.185s sys 0m8.214s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88012a4c8800.statahead_batch_max=256 llite.lustre-ffff88012a4c8800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012a4c8800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012a4c8800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m8.768s user 0m0.205s sys 0m7.367s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88012a4c8800.batch_stats= snapshot_time: 1733644624.565375083 secs.nsecs start_time: 1733644613.646289936 secs.nsecs elapsed_time: 10.919085147 secs.nsecs subreqs per batch batches % cum % 1: 363 74 74 2: 30 6 80 4: 11 2 82 8: 18 3 86 16: 11 2 88 32: 20 4 92 64: 3 0 93 128: 0 0 93 256: 34 6 100 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff88012a4c8800.statahead_batch_max=64 llite.lustre-ffff88012a4c8800.statahead_max=128