== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:56:47 (1788523007)
llite.lustre-ffff942c03f4b000.statahead_max=1024
llite.lustre-ffff942c03f4b000.statahead_batch_max=32
llite.lustre-ffff942c03f4b000.statahead_min=64
llite.lustre-ffff942c03f4b000.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 8.11 seconds: 123.25 ops/second
llite.lustre-ffff942c03f4b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff942c03f4b000.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:            1788523026.625267406 secs.nsecs
start_time:               1788523021.920756861 secs.nsecs
elapsed_time:             4.704510545 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   6   9
4:		         8   9  19
8:		         5   6  25
16:		         0   0  25
32:		        61  74 100
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:            1788523058.351782263 secs.nsecs
start_time:               1788523021.920756861 secs.nsecs
elapsed_time:             36.431025402 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   6  10
4:		         8   9  20
8:		         5   6  26
16:		         0   0  26
32:		        61  73 100
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 8.19 seconds: 122.04 ops/second
llite.lustre-ffff942c03f4b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff942c03f4b000.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:            1788523076.203864832 secs.nsecs
start_time:               1788523072.547260857 secs.nsecs
elapsed_time:             3.656603975 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         3   3   7
8:		        10  12  20
16:		         5   6  26
32:		        59  73 100
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:            1788523106.942660662 secs.nsecs
start_time:               1788523072.547260857 secs.nsecs
elapsed_time:             34.395399805 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		         3   3   8
8:		        10  12  20
16:		         5   6  27
32:		        59  72 100
 - unlinked 0 (time 1788523115 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788523127 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff942c03f4b000.enable_statahead_fname=1
llite.lustre-ffff942c03f4b000.statahead_min=8
llite.lustre-ffff942c03f4b000.statahead_batch_max=64
llite.lustre-ffff942c03f4b000.statahead_max=128