== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:05:35 (1787396735)
llite.lustre-ffff9437469f4800.statahead_max=1024
llite.lustre-ffff9437469f4800.statahead_batch_max=32
llite.lustre-ffff9437469f4800.statahead_min=64
llite.lustre-ffff9437469f4800.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 6.16 seconds: 162.22 ops/second
llite.lustre-ffff9437469f4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9437469f4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9437469f4800.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:            1787396752.230401609 secs.nsecs
start_time:               1787396747.448094265 secs.nsecs
elapsed_time:             4.782307344 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		        14  15  28
8:		         3   3  31
16:		         1   1  32
32:		        60  67 100
snapshot_time:            1787396752.230463586 secs.nsecs
start_time:               1787396747.448228945 secs.nsecs
elapsed_time:             4.782234641 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:            1787396783.753340118 secs.nsecs
start_time:               1787396747.448094265 secs.nsecs
elapsed_time:             36.305245853 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         6   6  13
4:		        14  15  28
8:		         3   3  32
16:		         1   1  33
32:		        60  66 100
snapshot_time:            1787396783.753410791 secs.nsecs
start_time:               1787396747.448228945 secs.nsecs
elapsed_time:             36.305181846 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 5.83 seconds: 171.63 ops/second
llite.lustre-ffff9437469f4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9437469f4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9437469f4800.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:            1787396801.242225839 secs.nsecs
start_time:               1787396795.988636554 secs.nsecs
elapsed_time:             5.253589285 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         7   7  19
4:		         3   3  22
8:		         6   6  29
16:		         7   7  36
32:		        58  63 100
snapshot_time:            1787396801.242377684 secs.nsecs
start_time:               1787396795.988789574 secs.nsecs
elapsed_time:             5.253588110 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: 995
miss_total: 0
snapshot_time:            1787396831.871425116 secs.nsecs
start_time:               1787396795.988636554 secs.nsecs
elapsed_time:             35.882788562 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         7   7  20
4:		         3   3  23
8:		         6   6  30
16:		         7   7  37
32:		        58  62 100
snapshot_time:            1787396831.871935949 secs.nsecs
start_time:               1787396795.988789574 secs.nsecs
elapsed_time:             35.883146375 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787396840 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787396850 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff9437469f4800.enable_statahead_fname=1
llite.lustre-ffff9437469f4800.statahead_min=8
llite.lustre-ffff9437469f4800.statahead_batch_max=64
llite.lustre-ffff9437469f4800.statahead_max=128