== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:04:34 (1787706274)
llite.lustre-ffff90b090725800.statahead_max=1024
llite.lustre-ffff90b090725800.statahead_batch_max=32
llite.lustre-ffff90b090725800.statahead_min=64
llite.lustre-ffff90b090725800.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 4.70 seconds: 212.62 ops/second
llite.lustre-ffff90b090725800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff90b090725800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90b090725800.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:            1787706290.218017092 secs.nsecs
start_time:               1787706285.392168919 secs.nsecs
elapsed_time:             4.825848173 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  13
4:		         7   8  21
8:		         6   7  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1787706290.218130948 secs.nsecs
start_time:               1787706285.392323312 secs.nsecs
elapsed_time:             4.825807636 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 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:            1787706321.284543319 secs.nsecs
start_time:               1787706285.392168919 secs.nsecs
elapsed_time:             35.892374400 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  14
4:		         7   8  22
8:		         6   7  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1787706321.284625470 secs.nsecs
start_time:               1787706285.392323312 secs.nsecs
elapsed_time:             35.892302158 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 5.92 seconds: 168.94 ops/second
llite.lustre-ffff90b090725800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff90b090725800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90b090725800.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:            1787706336.061207526 secs.nsecs
start_time:               1787706332.649616525 secs.nsecs
elapsed_time:             3.411591001 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         6   6  14
4:		         7   7  21
8:		        10  10  32
16:		         2   2  34
32:		        60  65 100
snapshot_time:            1787706336.061280341 secs.nsecs
start_time:               1787706332.649804414 secs.nsecs
elapsed_time:             3.411475927 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 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:            1787706367.115167352 secs.nsecs
start_time:               1787706332.649616525 secs.nsecs
elapsed_time:             34.465550827 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         6   6  15
4:		         7   7  22
8:		        10  10  33
16:		         2   2  35
32:		        60  64 100
snapshot_time:            1787706367.115232106 secs.nsecs
start_time:               1787706332.649804414 secs.nsecs
elapsed_time:             34.465427692 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787706376 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1787706385 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff90b090725800.enable_statahead_fname=1
llite.lustre-ffff90b090725800.statahead_min=8
llite.lustre-ffff90b090725800.statahead_batch_max=64
llite.lustre-ffff90b090725800.statahead_max=128