== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:35:15 (1788950115)
llite.lustre-ffff9c1fb00e5800.statahead_max=1024
llite.lustre-ffff9c1fb00e5800.statahead_batch_max=32
llite.lustre-ffff9c1fb00e5800.statahead_min=64
llite.lustre-ffff9c1fb00e5800.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 6.54 seconds: 152.96 ops/second
llite.lustre-ffff9c1fb00e5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1fb00e5800.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:            1788950131.030334657 secs.nsecs
start_time:               1788950127.318036223 secs.nsecs
elapsed_time:             3.712298434 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		        10  11  20
8:		         7   8  28
16:		         2   2  31
32:		        60  68 100
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:            1788950161.673684179 secs.nsecs
start_time:               1788950127.318036223 secs.nsecs
elapsed_time:             34.355647956 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		        10  11  21
8:		         7   7  29
16:		         2   2  31
32:		        60  68 100
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 6.99 seconds: 143.02 ops/second
llite.lustre-ffff9c1fb00e5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1fb00e5800.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:            1788950176.657251360 secs.nsecs
start_time:               1788950173.473343027 secs.nsecs
elapsed_time:             3.183908333 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         1   1  10
4:		         5   5  16
8:		         5   5  22
16:		         8   9  31
32:		        59  68 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788950207.372361857 secs.nsecs
start_time:               1788950173.473343027 secs.nsecs
elapsed_time:             33.899018830 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         1   1  11
4:		         5   5  17
8:		         5   5  22
16:		         8   9  32
32:		        59  67 100
 - unlinked 0 (time 1788950213 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788950223 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9c1fb00e5800.enable_statahead_fname=1
llite.lustre-ffff9c1fb00e5800.statahead_min=8
llite.lustre-ffff9c1fb00e5800.statahead_batch_max=64
llite.lustre-ffff9c1fb00e5800.statahead_max=128