== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:12:13 (1787505133)
llite.lustre-ffff92878923a000.statahead_max=1024
llite.lustre-ffff92878923a000.statahead_batch_max=32
llite.lustre-ffff92878923a000.statahead_min=64
llite.lustre-ffff92878923a000.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 7.29 seconds: 137.24 ops/second
llite.lustre-ffff92878923a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92878923a000.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:            1787505151.376835003 secs.nsecs
start_time:               1787505147.280897285 secs.nsecs
elapsed_time:             4.095937718 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         4   5  10
4:		         7   8  18
8:		         2   2  21
16:		         1   1  22
32:		        62  77 100
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:            1787505181.635558938 secs.nsecs
start_time:               1787505147.280897285 secs.nsecs
elapsed_time:             34.354661653 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         4   4  11
4:		         7   8  19
8:		         2   2  22
16:		         1   1  23
32:		        62  76 100
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 5.95 seconds: 168.11 ops/second
llite.lustre-ffff92878923a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92878923a000.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:            1787505194.775093215 secs.nsecs
start_time:               1787505191.907744082 secs.nsecs
elapsed_time:             2.867349133 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         3   3  12
4:		         3   3  16
8:		         6   6  23
16:		         6   6  30
32:		        60  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1787505225.381131402 secs.nsecs
start_time:               1787505191.907744082 secs.nsecs
elapsed_time:             33.473387320 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		         3   3  17
8:		         6   6  24
16:		         6   6  31
32:		        60  68 100
 - unlinked 0 (time 1787505233 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787505245 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff92878923a000.enable_statahead_fname=1
llite.lustre-ffff92878923a000.statahead_min=8
llite.lustre-ffff92878923a000.statahead_batch_max=64
llite.lustre-ffff92878923a000.statahead_max=128