== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:09:54 (1788358194)
llite.lustre-ffff98db87c59800.statahead_max=1024
llite.lustre-ffff98db87c59800.statahead_batch_max=32
llite.lustre-ffff98db87c59800.statahead_min=64
llite.lustre-ffff98db87c59800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.04 seconds: 964.32 ops/second
llite.lustre-ffff98db87c59800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98db87c59800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98db87c59800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788358199.977295009 secs.nsecs
start_time:               1788358197.688890787 secs.nsecs
elapsed_time:             2.288404222 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		        12  14  21
8:		         7   8  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1788358199.977337812 secs.nsecs
start_time:               1788358197.688953029 secs.nsecs
elapsed_time:             2.288384783 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788358231.249842745 secs.nsecs
start_time:               1788358197.688890787 secs.nsecs
elapsed_time:             33.560951958 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		        12  13  22
8:		         7   8  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1788358231.249906208 secs.nsecs
start_time:               1788358197.688953029 secs.nsecs
elapsed_time:             33.560953179 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.01 seconds: 991.50 ops/second
llite.lustre-ffff98db87c59800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98db87c59800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98db87c59800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788358235.700247602 secs.nsecs
start_time:               1788358233.889603681 secs.nsecs
elapsed_time:             1.810643921 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  25  25
2:		         1   0  26
4:		         4   3  30
8:		        12  11  41
16:		         5   4  46
32:		        58  53 100
snapshot_time:            1788358235.700309517 secs.nsecs
start_time:               1788358233.889677431 secs.nsecs
elapsed_time:             1.810632086 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788358266.873488630 secs.nsecs
start_time:               1788358233.889603681 secs.nsecs
elapsed_time:             32.983884949 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        29  26  26
2:		         1   0  27
4:		         4   3  31
8:		        12  11  42
16:		         5   4  46
32:		        58  53 100
snapshot_time:            1788358266.873557720 secs.nsecs
start_time:               1788358233.889677431 secs.nsecs
elapsed_time:             32.983880289 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788358269 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1788358271 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff98db87c59800.enable_statahead_fname=1
llite.lustre-ffff98db87c59800.statahead_min=8
llite.lustre-ffff98db87c59800.statahead_batch_max=64
llite.lustre-ffff98db87c59800.statahead_max=128