== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:24:29 (1733167469)
llite.lustre-ffff88012c11b800.statahead_max=1024
llite.lustre-ffff88012c11b800.statahead_batch_max=32
llite.lustre-ffff88012c11b800.statahead_min=64
llite.lustre-ffff88012c11b800.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 0.95 seconds: 1048.29 ops/second
llite.lustre-ffff88012c11b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012c11b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012c11b800.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:            1733167472.730127033 secs.nsecs
start_time:               1733167471.909423774 secs.nsecs
elapsed_time:             0.820703259 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         2   2  11
4:		        14  15  27
8:		         6   6  33
16:		         1   1  34
32:		        60  65 100
snapshot_time:            1733167472.730500433 secs.nsecs
start_time:               1733167471.909587324 secs.nsecs
elapsed_time:             0.820913109 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: 994
miss_total: 1
snapshot_time:            1733167503.811795391 secs.nsecs
start_time:               1733167471.909423774 secs.nsecs
elapsed_time:             31.902371617 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         2   2  12
4:		        14  15  27
8:		         6   6  34
16:		         1   1  35
32:		        60  64 100
snapshot_time:            1733167503.811918164 secs.nsecs
start_time:               1733167471.909587324 secs.nsecs
elapsed_time:             31.902330840 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 0.97 seconds: 1030.17 ops/second
llite.lustre-ffff88012c11b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012c11b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012c11b800.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:            1733167506.440953943 secs.nsecs
start_time:               1733167505.894814939 secs.nsecs
elapsed_time:             0.546139004 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         0   0  13
4:		         4   4  17
8:		        10  10  28
16:		         9   9  38
32:		        57  61 100
snapshot_time:            1733167506.441099520 secs.nsecs
start_time:               1733167505.894899954 secs.nsecs
elapsed_time:             0.546199566 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:            1733167537.428319551 secs.nsecs
start_time:               1733167505.894814939 secs.nsecs
elapsed_time:             31.533504612 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         0   0  13
4:		         4   4  18
8:		        10  10  29
16:		         9   9  38
32:		        57  61 100
snapshot_time:            1733167537.428491756 secs.nsecs
start_time:               1733167505.894899954 secs.nsecs
elapsed_time:             31.533591802 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1733167539 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1733167541 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012c11b800.enable_statahead_fname=0
llite.lustre-ffff88012c11b800.statahead_min=8
llite.lustre-ffff88012c11b800.statahead_batch_max=64
llite.lustre-ffff88012c11b800.statahead_max=128