== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:39:34 (1788881974)
llite.lustre-ffff8e9587c78000.statahead_max=1024
llite.lustre-ffff8e9587c78000.statahead_batch_max=32
llite.lustre-ffff8e9587c78000.statahead_min=64
llite.lustre-ffff8e9587c78000.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 0.94 seconds: 1063.78 ops/second
llite.lustre-ffff8e9587c78000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e9587c78000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e9587c78000.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:            1788881979.601250303 secs.nsecs
start_time:               1788881977.684539086 secs.nsecs
elapsed_time:             1.916711217 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        18  20  23
8:		         6   6  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1788881979.601287228 secs.nsecs
start_time:               1788881977.684624816 secs.nsecs
elapsed_time:             1.916662412 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788882010.827586765 secs.nsecs
start_time:               1788881977.684539086 secs.nsecs
elapsed_time:             33.143047679 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        18  20  24
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1788882010.827633615 secs.nsecs
start_time:               1788881977.684624816 secs.nsecs
elapsed_time:             33.143008799 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 1.04 seconds: 964.15 ops/second
llite.lustre-ffff8e9587c78000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e9587c78000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e9587c78000.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:            1788882015.451860731 secs.nsecs
start_time:               1788882013.499389146 secs.nsecs
elapsed_time:             1.952471585 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         5   5  17
4:		         2   2  19
8:		        10  10  30
16:		        11  11  41
32:		        56  58 100
snapshot_time:            1788882015.451925397 secs.nsecs
start_time:               1788882013.499461054 secs.nsecs
elapsed_time:             1.952464343 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788882045.673773193 secs.nsecs
start_time:               1788882013.499389146 secs.nsecs
elapsed_time:             32.174384047 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         5   5  18
4:		         2   2  20
8:		        10  10  30
16:		        11  11  42
32:		        56  57 100
snapshot_time:            1788882045.673840308 secs.nsecs
start_time:               1788882013.499461054 secs.nsecs
elapsed_time:             32.174379254 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788882048 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1788882050 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8e9587c78000.enable_statahead_fname=1
llite.lustre-ffff8e9587c78000.statahead_min=8
llite.lustre-ffff8e9587c78000.statahead_batch_max=64
llite.lustre-ffff8e9587c78000.statahead_max=128