== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:24:18 (1786958658)
llite.lustre-ffff995288275000.statahead_max=1024
llite.lustre-ffff995288275000.statahead_batch_max=32
llite.lustre-ffff995288275000.statahead_min=64
llite.lustre-ffff995288275000.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 6.72 seconds: 148.88 ops/second
llite.lustre-ffff995288275000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff995288275000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff995288275000.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:            1786958677.665030825 secs.nsecs
start_time:               1786958672.202484262 secs.nsecs
elapsed_time:             5.462546563 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		        15  16  27
8:		         5   5  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1786958677.665179575 secs.nsecs
start_time:               1786958672.202679054 secs.nsecs
elapsed_time:             5.462500521 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: 993
miss_total: 2
snapshot_time:            1786958708.744785139 secs.nsecs
start_time:               1786958672.202484262 secs.nsecs
elapsed_time:             36.542300877 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		        15  16  28
8:		         5   5  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1786958708.744845391 secs.nsecs
start_time:               1786958672.202679054 secs.nsecs
elapsed_time:             36.542166337 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 6.75 seconds: 148.18 ops/second
llite.lustre-ffff995288275000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff995288275000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff995288275000.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:            1786958724.241255398 secs.nsecs
start_time:               1786958720.584687988 secs.nsecs
elapsed_time:             3.656567410 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         4   4  13
4:		         9   9  23
8:		         9   9  32
16:		         6   6  38
32:		        58  61 100
snapshot_time:            1786958724.241329992 secs.nsecs
start_time:               1786958720.584819532 secs.nsecs
elapsed_time:             3.656510460 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1786958755.713901541 secs.nsecs
start_time:               1786958720.584687988 secs.nsecs
elapsed_time:             35.129213553 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         4   4  14
4:		         9   9  23
8:		         9   9  33
16:		         6   6  39
32:		        58  60 100
snapshot_time:            1786958755.714104529 secs.nsecs
start_time:               1786958720.584819532 secs.nsecs
elapsed_time:             35.129284997 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786958765 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786958778 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff995288275000.enable_statahead_fname=1
llite.lustre-ffff995288275000.statahead_min=8
llite.lustre-ffff995288275000.statahead_batch_max=64
llite.lustre-ffff995288275000.statahead_max=128