== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:52:23 (1788367943)
llite.lustre-ffff93cac321f800.statahead_max=1024
llite.lustre-ffff93cac321f800.statahead_batch_max=32
llite.lustre-ffff93cac321f800.statahead_min=64
llite.lustre-ffff93cac321f800.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 5.34 seconds: 187.35 ops/second
llite.lustre-ffff93cac321f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93cac321f800.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:            1788367954.835337377 secs.nsecs
start_time:               1788367952.250085157 secs.nsecs
elapsed_time:             2.585252220 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         8   9  16
8:		         6   7  23
16:		         3   3  27
32:		        59  72 100
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:            1788367986.351058408 secs.nsecs
start_time:               1788367952.250085157 secs.nsecs
elapsed_time:             34.100973251 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         8   9  17
8:		         6   7  24
16:		         3   3  28
32:		        59  71 100
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 4.67 seconds: 214.32 ops/second
llite.lustre-ffff93cac321f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93cac321f800.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:            1788367997.243264686 secs.nsecs
start_time:               1788367994.714234923 secs.nsecs
elapsed_time:             2.529029763 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         5   5  19
4:		         5   5  24
8:		         9   9  34
16:		         5   5  39
32:		        59  60 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788368028.186953193 secs.nsecs
start_time:               1788367994.714234923 secs.nsecs
elapsed_time:             33.472718270 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  15  15
2:		         5   5  20
4:		         5   5  25
8:		         9   9  34
16:		         5   5  39
32:		        59  60 100
 - unlinked 0 (time 1788368034 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788368042 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff93cac321f800.enable_statahead_fname=1
llite.lustre-ffff93cac321f800.statahead_min=8
llite.lustre-ffff93cac321f800.statahead_batch_max=64
llite.lustre-ffff93cac321f800.statahead_max=128