== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:46:03 (1786193163)
llite.lustre-ffff96e84541f800.statahead_max=1024
llite.lustre-ffff96e84541f800.statahead_batch_max=32
llite.lustre-ffff96e84541f800.statahead_min=64
llite.lustre-ffff96e84541f800.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 1.81 seconds: 552.87 ops/second
llite.lustre-ffff96e84541f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96e84541f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96e84541f800.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:            1786193170.529594339 secs.nsecs
start_time:               1786193167.995607466 secs.nsecs
elapsed_time:             2.533986873 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        21  24  26
8:		         3   3  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1786193170.529644324 secs.nsecs
start_time:               1786193167.995690142 secs.nsecs
elapsed_time:             2.533954182 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:            1786193201.002417110 secs.nsecs
start_time:               1786193167.995607466 secs.nsecs
elapsed_time:             33.006809644 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        21  24  27
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1786193201.002468138 secs.nsecs
start_time:               1786193167.995690142 secs.nsecs
elapsed_time:             33.006777996 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 2.21 seconds: 452.54 ops/second
llite.lustre-ffff96e84541f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96e84541f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96e84541f800.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:            1786193207.219310258 secs.nsecs
start_time:               1786193205.213192955 secs.nsecs
elapsed_time:             2.006117303 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  23  23
2:		         5   4  27
4:		         6   5  33
8:		        11   9  42
16:		         9   8  50
32:		        55  49 100
snapshot_time:            1786193207.219381438 secs.nsecs
start_time:               1786193205.213244229 secs.nsecs
elapsed_time:             2.006137209 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 ''
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:            1786193238.563703556 secs.nsecs
start_time:               1786193205.213192955 secs.nsecs
elapsed_time:             33.350510601 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  23  23
2:		         5   4  28
4:		         6   5  33
8:		        11   9  43
16:		         9   7  51
32:		        55  48 100
snapshot_time:            1786193238.563757516 secs.nsecs
start_time:               1786193205.213244229 secs.nsecs
elapsed_time:             33.350513287 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786193241 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1786193244 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff96e84541f800.enable_statahead_fname=1
llite.lustre-ffff96e84541f800.statahead_min=8
llite.lustre-ffff96e84541f800.statahead_batch_max=64
llite.lustre-ffff96e84541f800.statahead_max=128