== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:03:03 (1789146183)
llite.lustre-ffff8ade88fe1800.statahead_max=1024
llite.lustre-ffff8ade88fe1800.statahead_batch_max=32
llite.lustre-ffff8ade88fe1800.statahead_min=64
llite.lustre-ffff8ade88fe1800.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 4.94 seconds: 202.41 ops/second
llite.lustre-ffff8ade88fe1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ade88fe1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ade88fe1800.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:            1789146198.282556895 secs.nsecs
start_time:               1789146194.574878218 secs.nsecs
elapsed_time:             3.707678677 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		         9  10  20
8:		         8   9  29
16:		         2   2  32
32:		        59  67 100
snapshot_time:            1789146198.282623829 secs.nsecs
start_time:               1789146194.575000606 secs.nsecs
elapsed_time:             3.707623223 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1789146229.517486357 secs.nsecs
start_time:               1789146194.574878218 secs.nsecs
elapsed_time:             34.942608139 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   7  11
4:		         9  10  21
8:		         8   9  30
16:		         2   2  32
32:		        59  67 100
snapshot_time:            1789146229.517545267 secs.nsecs
start_time:               1789146194.575000606 secs.nsecs
elapsed_time:             34.942544661 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 4.95 seconds: 202.02 ops/second
llite.lustre-ffff8ade88fe1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ade88fe1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ade88fe1800.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:            1789146243.882360514 secs.nsecs
start_time:               1789146240.060905773 secs.nsecs
elapsed_time:             3.821454741 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         5   6  11
8:		         6   7  18
16:		         6   7  25
32:		        60  74 100
snapshot_time:            1789146243.882423083 secs.nsecs
start_time:               1789146240.061029406 secs.nsecs
elapsed_time:             3.821393677 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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: 994
miss_total: 1
snapshot_time:            1789146275.257351250 secs.nsecs
start_time:               1789146240.060905773 secs.nsecs
elapsed_time:             35.196445477 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   6
4:		         5   6  12
8:		         6   7  19
16:		         6   7  26
32:		        60  73 100
snapshot_time:            1789146275.257419075 secs.nsecs
start_time:               1789146240.061029406 secs.nsecs
elapsed_time:             35.196389669 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789146282 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789146293 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff8ade88fe1800.enable_statahead_fname=1
llite.lustre-ffff8ade88fe1800.statahead_min=8
llite.lustre-ffff8ade88fe1800.statahead_batch_max=64
llite.lustre-ffff8ade88fe1800.statahead_max=128