== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:47:27 (1730576847)
llite.lustre-ffff88013767c800.statahead_max=1024
llite.lustre-ffff88013767c800.statahead_batch_max=32
llite.lustre-ffff88013767c800.statahead_min=64
llite.lustre-ffff88013767c800.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 0.99 seconds: 1015.08 ops/second
llite.lustre-ffff88013767c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013767c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88013767c800.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:            1730576851.021786401 secs.nsecs
start_time:               1730576850.250168598 secs.nsecs
elapsed_time:             0.771617803 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         1   1  12
4:		        16  17  29
8:		         5   5  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1730576851.021911274 secs.nsecs
start_time:               1730576850.250303781 secs.nsecs
elapsed_time:             0.771607493 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:            1730576881.913926865 secs.nsecs
start_time:               1730576850.250168598 secs.nsecs
elapsed_time:             31.663758267 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         1   1  13
4:		        16  17  30
8:		         5   5  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1730576881.914049955 secs.nsecs
start_time:               1730576850.250303781 secs.nsecs
elapsed_time:             31.663746174 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 0.87 seconds: 1146.71 ops/second
llite.lustre-ffff88013767c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013767c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88013767c800.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:            1730576884.372137064 secs.nsecs
start_time:               1730576883.844713349 secs.nsecs
elapsed_time:             0.527423715 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  21  21
2:		         0   0  21
4:		         3   3  24
8:		        13  13  37
16:		         6   6  43
32:		        57  57 100
snapshot_time:            1730576884.372286061 secs.nsecs
start_time:               1730576883.844802674 secs.nsecs
elapsed_time:             0.527483387 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:            1730576915.222432219 secs.nsecs
start_time:               1730576883.844713349 secs.nsecs
elapsed_time:             31.377718870 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  21  21
2:		         0   0  21
4:		         3   2  24
8:		        13  12  37
16:		         6   5  43
32:		        57  56 100
snapshot_time:            1730576915.222566666 secs.nsecs
start_time:               1730576883.844802674 secs.nsecs
elapsed_time:             31.377763992 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1730576917 ; total 0 ; last 0)
total: 1000 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1730576918 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88013767c800.enable_statahead_fname=0
llite.lustre-ffff88013767c800.statahead_min=8
llite.lustre-ffff88013767c800.statahead_batch_max=64
llite.lustre-ffff88013767c800.statahead_max=128