== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:06:25 (1733400385)
llite.lustre-ffff88012d1ed000.statahead_max=1024
llite.lustre-ffff88012d1ed000.statahead_batch_max=32
llite.lustre-ffff88012d1ed000.statahead_min=64
llite.lustre-ffff88012d1ed000.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 1.96 seconds: 511.11 ops/second
llite.lustre-ffff88012d1ed000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012d1ed000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012d1ed000.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:            1733400390.108048646 secs.nsecs
start_time:               1733400389.366256367 secs.nsecs
elapsed_time:             0.741792279 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         2   2   9
4:		        15  16  26
8:		         6   6  32
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1733400390.108245089 secs.nsecs
start_time:               1733400389.366468850 secs.nsecs
elapsed_time:             0.741776239 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:            1733400421.076501709 secs.nsecs
start_time:               1733400389.366256367 secs.nsecs
elapsed_time:             31.710245342 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         2   2  10
4:		        15  16  27
8:		         6   6  33
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1733400421.076625334 secs.nsecs
start_time:               1733400389.366468850 secs.nsecs
elapsed_time:             31.710156484 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 1.33 seconds: 749.88 ops/second
llite.lustre-ffff88012d1ed000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012d1ed000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012d1ed000.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:            1733400424.306698237 secs.nsecs
start_time:               1733400423.762807246 secs.nsecs
elapsed_time:             0.543890991 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         0   0  14
4:		         0   0  14
8:		        22  23  38
16:		         0   0  38
32:		        57  61 100
snapshot_time:            1733400424.306829677 secs.nsecs
start_time:               1733400423.762976659 secs.nsecs
elapsed_time:             0.543853018 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:            1733400455.325624451 secs.nsecs
start_time:               1733400423.762807246 secs.nsecs
elapsed_time:             31.562817205 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         0   0  15
4:		         0   0  15
8:		        22  23  38
16:		         0   0  38
32:		        57  61 100
snapshot_time:            1733400455.325724161 secs.nsecs
start_time:               1733400423.762976659 secs.nsecs
elapsed_time:             31.562747502 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1733400457 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1733400459 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012d1ed000.enable_statahead_fname=0
llite.lustre-ffff88012d1ed000.statahead_min=8
llite.lustre-ffff88012d1ed000.statahead_batch_max=64
llite.lustre-ffff88012d1ed000.statahead_max=128