== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:10:08 (1788570608)
llite.lustre-ffff95a523076000.statahead_max=1024
llite.lustre-ffff95a523076000.statahead_batch_max=32
llite.lustre-ffff95a523076000.statahead_min=64
llite.lustre-ffff95a523076000.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 5.93 seconds: 168.59 ops/second
llite.lustre-ffff95a523076000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95a523076000.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:            1788570624.791332974 secs.nsecs
start_time:               1788570620.815890321 secs.nsecs
elapsed_time:             3.975442653 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         5   5  14
4:		        12  13  27
8:		         5   5  32
16:		         1   1  34
32:		        60  65 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1788570655.211075459 secs.nsecs
start_time:               1788570620.815890321 secs.nsecs
elapsed_time:             34.395185138 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         5   5  15
4:		        12  13  28
8:		         5   5  33
16:		         1   1  34
32:		        60  65 100
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 6.53 seconds: 153.08 ops/second
llite.lustre-ffff95a523076000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95a523076000.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:            1788570671.477661969 secs.nsecs
start_time:               1788570667.968185310 secs.nsecs
elapsed_time:             3.509476659 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   7
4:		         9  10  17
8:		        13  14  32
16:		         2   2  34
32:		        59  65 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788570701.969048924 secs.nsecs
start_time:               1788570667.968185310 secs.nsecs
elapsed_time:             34.000863614 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   8
4:		         9   9  18
8:		        13  14  32
16:		         2   2  35
32:		        59  64 100
 - unlinked 0 (time 1788570712 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1788570728 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff95a523076000.enable_statahead_fname=1
llite.lustre-ffff95a523076000.statahead_min=8
llite.lustre-ffff95a523076000.statahead_batch_max=64
llite.lustre-ffff95a523076000.statahead_max=128