== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:57:33 (1787129853)
llite.lustre-ffff9488aa5fa800.statahead_max=1024
llite.lustre-ffff9488aa5fa800.statahead_batch_max=32
llite.lustre-ffff9488aa5fa800.statahead_min=64
llite.lustre-ffff9488aa5fa800.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 7.74 seconds: 129.15 ops/second
llite.lustre-ffff9488aa5fa800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9488aa5fa800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9488aa5fa800.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:            1787129872.804038906 secs.nsecs
start_time:               1787129867.560500480 secs.nsecs
elapsed_time:             5.243538426 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         9  10  22
8:		         4   4  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1787129872.804648142 secs.nsecs
start_time:               1787129867.560575468 secs.nsecs
elapsed_time:             5.244072674 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:            1787129903.991898713 secs.nsecs
start_time:               1787129867.560500480 secs.nsecs
elapsed_time:             36.431398233 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   7  12
4:		         9  10  23
8:		         4   4  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1787129903.991980393 secs.nsecs
start_time:               1787129867.560575468 secs.nsecs
elapsed_time:             36.431404925 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 7.63 seconds: 131.09 ops/second
llite.lustre-ffff9488aa5fa800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9488aa5fa800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9488aa5fa800.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:            1787129923.296485629 secs.nsecs
start_time:               1787129918.503911178 secs.nsecs
elapsed_time:             4.792574451 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         6   6  13
4:		         4   4  17
8:		         9  10  28
16:		         5   5  33
32:		        59  66 100
snapshot_time:            1787129923.296559517 secs.nsecs
start_time:               1787129918.504328551 secs.nsecs
elapsed_time:             4.792230966 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787129954.070834656 secs.nsecs
start_time:               1787129918.503911178 secs.nsecs
elapsed_time:             35.566923478 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         6   6  14
4:		         4   4  18
8:		         9  10  28
16:		         5   5  34
32:		        59  65 100
snapshot_time:            1787129954.070967615 secs.nsecs
start_time:               1787129918.504328551 secs.nsecs
elapsed_time:             35.566639064 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787129964 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787129975 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9488aa5fa800.enable_statahead_fname=1
llite.lustre-ffff9488aa5fa800.statahead_min=8
llite.lustre-ffff9488aa5fa800.statahead_batch_max=64
llite.lustre-ffff9488aa5fa800.statahead_max=128