== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:58:40 (1790794720)
llite.lustre-ffff8c0ecb491800.statahead_max=1024
llite.lustre-ffff8c0ecb491800.statahead_batch_max=32
llite.lustre-ffff8c0ecb491800.statahead_min=64
llite.lustre-ffff8c0ecb491800.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 7.87 seconds: 127.08 ops/second
llite.lustre-ffff8c0ecb491800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c0ecb491800.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:            1790794740.009207970 secs.nsecs
start_time:               1790794734.435941971 secs.nsecs
elapsed_time:             5.573265999 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         9  10  19
8:		         6   7  26
16:		         2   2  28
32:		        60  71 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1790794771.311492879 secs.nsecs
start_time:               1790794734.435941971 secs.nsecs
elapsed_time:             36.875550908 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         9  10  20
8:		         6   7  27
16:		         2   2  29
32:		        60  70 100
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 5.80 seconds: 172.27 ops/second
llite.lustre-ffff8c0ecb491800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c0ecb491800.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:            1790794785.349305402 secs.nsecs
start_time:               1790794781.962405488 secs.nsecs
elapsed_time:             3.386899914 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		         5   6   8
8:		         6   8  16
16:		         1   1  17
32:		        61  82 100
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: 995
miss_total: 0
snapshot_time:            1790794816.143995331 secs.nsecs
start_time:               1790794781.962405488 secs.nsecs
elapsed_time:             34.181589843 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         5   6   9
8:		         6   8  17
16:		         1   1  18
32:		        61  81 100
 - unlinked 0 (time 1790794825 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1790794837 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8c0ecb491800.enable_statahead_fname=1
llite.lustre-ffff8c0ecb491800.statahead_min=8
llite.lustre-ffff8c0ecb491800.statahead_batch_max=64
llite.lustre-ffff8c0ecb491800.statahead_max=128