== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:06:10 (1784088370)
llite.lustre-ffff9ed3ee82e000.statahead_max=1024
llite.lustre-ffff9ed3ee82e000.statahead_batch_max=32
llite.lustre-ffff9ed3ee82e000.statahead_min=64
llite.lustre-ffff9ed3ee82e000.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 1.01 seconds: 994.50 ops/second
llite.lustre-ffff9ed3ee82e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ed3ee82e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ed3ee82e000.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:            1784088375.636037946 secs.nsecs
start_time:               1784088373.243866292 secs.nsecs
elapsed_time:             2.392171654 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		        16  19  19
8:		         6   7  26
16:		         0   0  26
32:		        60  73 100
snapshot_time:            1784088375.636102346 secs.nsecs
start_time:               1784088373.243936883 secs.nsecs
elapsed_time:             2.392165463 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:            1784088406.887963254 secs.nsecs
start_time:               1784088373.243866292 secs.nsecs
elapsed_time:             33.644096962 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        16  19  20
8:		         6   7  27
16:		         0   0  27
32:		        60  72 100
snapshot_time:            1784088406.887999782 secs.nsecs
start_time:               1784088373.243936883 secs.nsecs
elapsed_time:             33.644062899 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 1.07 seconds: 936.95 ops/second
llite.lustre-ffff9ed3ee82e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ed3ee82e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ed3ee82e000.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:            1784088411.781667611 secs.nsecs
start_time:               1784088409.610564457 secs.nsecs
elapsed_time:             2.171103154 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         1   1  15
4:		         7   7  23
8:		         9   9  32
16:		         6   6  38
32:		        58  61 100
snapshot_time:            1784088411.781737100 secs.nsecs
start_time:               1784088409.610619202 secs.nsecs
elapsed_time:             2.171117898 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:            1784088443.046899477 secs.nsecs
start_time:               1784088409.610564457 secs.nsecs
elapsed_time:             33.436335020 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  15  15
2:		         1   1  16
4:		         7   7  23
8:		         9   9  33
16:		         6   6  39
32:		        58  60 100
snapshot_time:            1784088443.046943248 secs.nsecs
start_time:               1784088409.610619202 secs.nsecs
elapsed_time:             33.436324046 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784088445 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784088448 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9ed3ee82e000.enable_statahead_fname=1
llite.lustre-ffff9ed3ee82e000.statahead_min=8
llite.lustre-ffff9ed3ee82e000.statahead_batch_max=64
llite.lustre-ffff9ed3ee82e000.statahead_max=128