during a hot reconstruction of a raid1 array i get these messages
(thousands of these)
Oct 18 17:55:32 XXXXX kernel: Warning - running *really* short on DMA buffers
machine is:
PII 266Mhz, Asus MB, BX Chipset, 128Mb 66Mhz SDRAM
adaptec 2940UW with 2 IBM DDRS-34560W 4.5 Gb 7200RPM
Linux XXXXX 2.1.126 #2 Sun Oct 18 17:44:19 CEST 1998 i686 unknown
(actually 2.1.126-pre2 + some of Alan's stuff)
i've been noticing the problem since moving from 2.1.115 to 2.1.122
raid 19981005-C + some tweak built as module
aic7xxx driver as module
# cat /proc/mdstat
Personalities : [raid1]
read_ahead 128 sectors
md0 : active raid1 sdb8[0] sda8[1] 787328 blocks [2/2] [UU]
md1 : active raid1 sdb2[1] sda3[0] 525248 blocks [2/2] [UU]
md2 : active raid1 sdb3[1] sda4[0] 394176 blocks [2/2] [UU]
md3 : active raid1 sdb5[1] sda5[0] 131968 blocks [2/2] [UU]
md4 : active raid1 sdb7[1] sda7[0] 2474880 blocks [2/2] [UU]
# df
Filesystem 1024-blocks Used Available Capacity Mounted on
/dev/md0 762010 418670 303974 58% /
/dev/sda1 16833 4240 11724 27% /boot
/dev/md1 508412 109464 372686 23% /opt
/dev/md2 381582 10614 351260 3% /var
/dev/md3 127768 5962 115208 5% /tmp
/dev/md4 2393372 7200 2262428 0% /home
regards,
luca
--
Luca Berra -- [EMAIL PROTECTED]
System and Network Manager - CoMedia s.r.l.
