== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:59:18 (1788523158)
llite.lustre-ffff9db434a0b000.statahead_max=1024
llite.lustre-ffff9db434a0b000.statahead_batch_max=32
llite.lustre-ffff9db434a0b000.statahead_min=64
llite.lustre-ffff9db434a0b000.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 5.91 seconds: 169.16 ops/second
llite.lustre-ffff9db434a0b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9db434a0b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9db434a0b000.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:            1788523173.786298151 secs.nsecs
start_time:               1788523169.775328059 secs.nsecs
elapsed_time:             4.010970092 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		         8   9  20
8:		         7   7  28
16:		         4   4  32
32:		        59  67 100
snapshot_time:            1788523173.786367259 secs.nsecs
start_time:               1788523169.775448168 secs.nsecs
elapsed_time:             4.010919091 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:            1788523204.480274945 secs.nsecs
start_time:               1788523169.775328059 secs.nsecs
elapsed_time:             34.704946886 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		         8   8  21
8:		         7   7  29
16:		         4   4  33
32:		        59  66 100
snapshot_time:            1788523204.483775034 secs.nsecs
start_time:               1788523169.775448168 secs.nsecs
elapsed_time:             34.708326866 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 5.69 seconds: 175.70 ops/second
llite.lustre-ffff9db434a0b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9db434a0b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9db434a0b000.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:            1788523218.137578525 secs.nsecs
start_time:               1788523214.738342075 secs.nsecs
elapsed_time:             3.399236450 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		         9  10  22
8:		         6   6  29
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1788523218.137658185 secs.nsecs
start_time:               1788523214.739594948 secs.nsecs
elapsed_time:             3.398063237 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:            1788523248.413423722 secs.nsecs
start_time:               1788523214.738342075 secs.nsecs
elapsed_time:             33.675081647 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         4   4  13
4:		         9  10  23
8:		         6   6  30
16:		         3   3  33
32:		        59  66 100
snapshot_time:            1788523248.413486165 secs.nsecs
start_time:               1788523214.739594948 secs.nsecs
elapsed_time:             33.673891217 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788523254 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788523263 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9db434a0b000.enable_statahead_fname=1
llite.lustre-ffff9db434a0b000.statahead_min=8
llite.lustre-ffff9db434a0b000.statahead_batch_max=64
llite.lustre-ffff9db434a0b000.statahead_max=128