== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:56:01 (1788850561)
llite.lustre-ffff928288782000.statahead_max=1024
llite.lustre-ffff928288782000.statahead_batch_max=32
llite.lustre-ffff928288782000.statahead_min=64
llite.lustre-ffff928288782000.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 3.12 seconds: 320.18 ops/second
llite.lustre-ffff928288782000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff928288782000.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:            1788850569.776836589 secs.nsecs
start_time:               1788850567.548394332 secs.nsecs
elapsed_time:             2.228442257 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         8   9  19
8:		        10  11  30
16:		         2   2  32
32:		        59  67 100
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:            1788850600.723219519 secs.nsecs
start_time:               1788850567.548394332 secs.nsecs
elapsed_time:             33.174825187 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         8   8  20
8:		        10  11  31
16:		         2   2  33
32:		        59  66 100
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 4.70 seconds: 212.97 ops/second
llite.lustre-ffff928288782000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff928288782000.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:            1788850610.316332362 secs.nsecs
start_time:               1788850608.162688895 secs.nsecs
elapsed_time:             2.153643467 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         3   3  17
4:		         2   2  19
8:		         8   8  27
16:		         8   8  36
32:		        59  63 100
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: 995
miss_total: 0
snapshot_time:            1788850641.398172631 secs.nsecs
start_time:               1788850608.162688895 secs.nsecs
elapsed_time:             33.235483736 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         3   3  18
4:		         2   2  20
8:		         8   8  28
16:		         8   8  37
32:		        59  62 100
 - unlinked 0 (time 1788850645 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1788850651 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff928288782000.enable_statahead_fname=1
llite.lustre-ffff928288782000.statahead_min=8
llite.lustre-ffff928288782000.statahead_batch_max=64
llite.lustre-ffff928288782000.statahead_max=128