== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:03:02 (1788886982)
llite.lustre-ffff9144a4a60000.statahead_max=1024
llite.lustre-ffff9144a4a60000.statahead_batch_max=32
llite.lustre-ffff9144a4a60000.statahead_min=64
llite.lustre-ffff9144a4a60000.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 1.23 seconds: 812.45 ops/second
llite.lustre-ffff9144a4a60000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9144a4a60000.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:            1788886987.814737938 secs.nsecs
start_time:               1788886985.763065669 secs.nsecs
elapsed_time:             2.051672269 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   1   1
4:		        16  19  20
8:		         2   2  23
16:		         4   4  28
32:		        59  71 100
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:            1788887018.987308209 secs.nsecs
start_time:               1788886985.763065669 secs.nsecs
elapsed_time:             33.224242540 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		        16  19  21
8:		         2   2  24
16:		         4   4  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 1.20 seconds: 832.90 ops/second
llite.lustre-ffff9144a4a60000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9144a4a60000.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:            1788887023.723228783 secs.nsecs
start_time:               1788887021.842055447 secs.nsecs
elapsed_time:             1.881173336 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         1   1  14
4:		         5   5  19
8:		        20  20  39
16:		         2   2  41
32:		        58  58 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788887054.960011849 secs.nsecs
start_time:               1788887021.842055447 secs.nsecs
elapsed_time:             33.117956402 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         1   1  15
4:		         5   5  20
8:		        20  20  40
16:		         2   2  42
32:		        58  58 100
 - unlinked 0 (time 1788887057 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1788887059 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9144a4a60000.enable_statahead_fname=1
llite.lustre-ffff9144a4a60000.statahead_min=8
llite.lustre-ffff9144a4a60000.statahead_batch_max=64
llite.lustre-ffff9144a4a60000.statahead_max=128