== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:33:58 (1789526038)
llite.lustre-ffff9f51e2dee000.statahead_max=1024
llite.lustre-ffff9f51e2dee000.statahead_batch_max=32
llite.lustre-ffff9f51e2dee000.statahead_min=64
llite.lustre-ffff9f51e2dee000.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 1.03 seconds: 970.33 ops/second
llite.lustre-ffff9f51e2dee000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f51e2dee000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f51e2dee000.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:            1789526043.462111965 secs.nsecs
start_time:               1789526041.351856924 secs.nsecs
elapsed_time:             2.110255041 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        21  24  25
8:		         3   3  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1789526043.462173658 secs.nsecs
start_time:               1789526041.351914344 secs.nsecs
elapsed_time:             2.110259314 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789526074.582072045 secs.nsecs
start_time:               1789526041.351856924 secs.nsecs
elapsed_time:             33.230215121 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:            1789526074.582123430 secs.nsecs
start_time:               1789526041.351914344 secs.nsecs
elapsed_time:             33.230209086 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 0.90 seconds: 1111.48 ops/second
llite.lustre-ffff9f51e2dee000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f51e2dee000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f51e2dee000.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:            1789526078.755733607 secs.nsecs
start_time:               1789526076.948909560 secs.nsecs
elapsed_time:             1.806824047 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		         5   5  10
8:		        17  19  30
16:		         2   2  32
32:		        58  67 100
snapshot_time:            1789526078.755802151 secs.nsecs
start_time:               1789526076.948958909 secs.nsecs
elapsed_time:             1.806843242 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:            1789526109.864426309 secs.nsecs
start_time:               1789526076.948909560 secs.nsecs
elapsed_time:             32.915516749 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		         5   5  11
8:		        17  19  31
16:		         2   2  33
32:		        58  66 100
snapshot_time:            1789526109.864489083 secs.nsecs
start_time:               1789526076.948958909 secs.nsecs
elapsed_time:             32.915530174 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789526112 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1789526114 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9f51e2dee000.enable_statahead_fname=1
llite.lustre-ffff9f51e2dee000.statahead_min=8
llite.lustre-ffff9f51e2dee000.statahead_batch_max=64
llite.lustre-ffff9f51e2dee000.statahead_max=128