== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:54:39 (1788756879)
llite.lustre-ffff8a27b9fbc800.statahead_max=1024
llite.lustre-ffff8a27b9fbc800.statahead_batch_max=32
llite.lustre-ffff8a27b9fbc800.statahead_min=64
llite.lustre-ffff8a27b9fbc800.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 8.08 seconds: 123.74 ops/second
llite.lustre-ffff8a27b9fbc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a27b9fbc800.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:            1788756899.576090809 secs.nsecs
start_time:               1788756895.304848896 secs.nsecs
elapsed_time:             4.271241913 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         9  10  21
4:		         8   8  30
8:		         3   3  33
16:		         0   0  33
32:		        60  66 100
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:            1788756930.600679138 secs.nsecs
start_time:               1788756895.304848896 secs.nsecs
elapsed_time:             35.295830242 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         9   9  21
4:		         8   8  30
8:		         3   3  34
16:		         0   0  34
32:		        60  65 100
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 7.51 seconds: 133.13 ops/second
llite.lustre-ffff8a27b9fbc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a27b9fbc800.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:            1788756947.295766834 secs.nsecs
start_time:               1788756943.905005125 secs.nsecs
elapsed_time:             3.390761709 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   5
4:		         3   3   9
8:		         7   9  18
16:		         2   2  20
32:		        61  79 100
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:            1788756978.346108836 secs.nsecs
start_time:               1788756943.905005125 secs.nsecs
elapsed_time:             34.441103711 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         3   3  10
8:		         7   8  19
16:		         2   2  21
32:		        61  78 100
 - unlinked 0 (time 1788756988 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1788757005 ; total 0 ; last 0)
total: 1000 unlinks in 20 seconds: 50.000000 unlinks/second
llite.lustre-ffff8a27b9fbc800.enable_statahead_fname=1
llite.lustre-ffff8a27b9fbc800.statahead_min=8
llite.lustre-ffff8a27b9fbc800.statahead_batch_max=64
llite.lustre-ffff8a27b9fbc800.statahead_max=128