== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:50:26 (1783144226)
llite.lustre-ffff8f2285833000.statahead_max=1024
llite.lustre-ffff8f2285833000.statahead_batch_max=32
llite.lustre-ffff8f2285833000.statahead_min=64
llite.lustre-ffff8f2285833000.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 3.16 seconds: 316.42 ops/second
llite.lustre-ffff8f2285833000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f2285833000.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:            1783144234.674275367 secs.nsecs
start_time:               1783144232.692578920 secs.nsecs
elapsed_time:             1.981696447 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        17  20  21
8:		         6   7  28
16:		         2   2  30
32:		        59  69 100
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: 994
miss_total: 1
snapshot_time:            1783144265.024664123 secs.nsecs
start_time:               1783144232.692578920 secs.nsecs
elapsed_time:             32.332085203 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        17  19  22
8:		         6   6  29
16:		         2   2  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 2.17 seconds: 460.63 ops/second
llite.lustre-ffff8f2285833000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f2285833000.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:            1783144271.043123581 secs.nsecs
start_time:               1783144269.092757001 secs.nsecs
elapsed_time:             1.950366580 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         1   1  14
4:		         0   0  14
8:		        13  14  29
16:		         2   2  31
32:		        60  68 100
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:            1783144302.340100165 secs.nsecs
start_time:               1783144269.092757001 secs.nsecs
elapsed_time:             33.247343164 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  14  14
2:		         1   1  15
4:		         0   0  15
8:		        13  14  30
16:		         2   2  32
32:		        60  67 100
 - unlinked 0 (time 1783144304 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1783144307 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8f2285833000.enable_statahead_fname=1
llite.lustre-ffff8f2285833000.statahead_min=8
llite.lustre-ffff8f2285833000.statahead_batch_max=64
llite.lustre-ffff8f2285833000.statahead_max=128