== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:03:31 (1788847411)
llite.lustre-ffffa04a1be86000.statahead_max=1024
llite.lustre-ffffa04a1be86000.statahead_batch_max=32
llite.lustre-ffffa04a1be86000.statahead_min=64
llite.lustre-ffffa04a1be86000.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 7.43 seconds: 134.58 ops/second
llite.lustre-ffffa04a1be86000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa04a1be86000.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:            1788847430.629924179 secs.nsecs
start_time:               1788847425.518553937 secs.nsecs
elapsed_time:             5.111370242 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         8   9  18
8:		         7   8  26
16:		         3   3  30
32:		        60  69 100
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:            1788847461.605108654 secs.nsecs
start_time:               1788847425.518553937 secs.nsecs
elapsed_time:             36.086554717 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         8   9  19
8:		         7   8  27
16:		         3   3  31
32:		        60  68 100
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 7.82 seconds: 127.86 ops/second
llite.lustre-ffffa04a1be86000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa04a1be86000.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:            1788847479.361654354 secs.nsecs
start_time:               1788847475.273543137 secs.nsecs
elapsed_time:             4.088111217 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         0   0   6
4:		         5   6  12
8:		         5   6  18
16:		         7   8  27
32:		        59  72 100
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: 994
miss_total: 1
snapshot_time:            1788847510.389134205 secs.nsecs
start_time:               1788847475.273543137 secs.nsecs
elapsed_time:             35.115591068 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         0   0   7
4:		         5   6  13
8:		         5   6  19
16:		         7   8  28
32:		        59  71 100
 - unlinked 0 (time 1788847519 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788847532 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffffa04a1be86000.enable_statahead_fname=1
llite.lustre-ffffa04a1be86000.statahead_min=8
llite.lustre-ffffa04a1be86000.statahead_batch_max=64
llite.lustre-ffffa04a1be86000.statahead_max=128