== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:22:01 (1784348521)
llite.lustre-ffff92b17383f800.statahead_max=1024
llite.lustre-ffff92b17383f800.statahead_batch_max=32
llite.lustre-ffff92b17383f800.statahead_min=64
llite.lustre-ffff92b17383f800.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 5.14 seconds: 194.70 ops/second
llite.lustre-ffff92b17383f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92b17383f800.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:            1784348532.710883487 secs.nsecs
start_time:               1784348530.168300337 secs.nsecs
elapsed_time:             2.542583150 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         3   3  12
4:		         5   5  18
8:		         5   5  24
16:		         5   5  30
32:		        59  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:            1784348563.768618122 secs.nsecs
start_time:               1784348530.168300337 secs.nsecs
elapsed_time:             33.600317785 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		         5   5  19
8:		         5   5  25
16:		         5   5  31
32:		        59  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 4.73 seconds: 211.42 ops/second
llite.lustre-ffff92b17383f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92b17383f800.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:            1784348573.471451602 secs.nsecs
start_time:               1784348571.371780279 secs.nsecs
elapsed_time:             2.099671323 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  17  17
2:		         1   1  18
4:		         9   9  27
8:		         5   5  32
16:		         6   6  38
32:		        60  61 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1784348604.052321991 secs.nsecs
start_time:               1784348571.371780279 secs.nsecs
elapsed_time:             32.680541712 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  18  18
2:		         1   1  19
4:		         9   9  28
8:		         5   5  33
16:		         6   6  39
32:		        60  60 100
 - unlinked 0 (time 1784348606 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784348609 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff92b17383f800.enable_statahead_fname=1
llite.lustre-ffff92b17383f800.statahead_min=8
llite.lustre-ffff92b17383f800.statahead_batch_max=64
llite.lustre-ffff92b17383f800.statahead_max=128