Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Yes, identical and yes, indeed 2 gigabit NICs bonded to the other node. Another resource is active, but not in initial sync. On Wednesday 26 May 2010 19:28:33 Lee Riemer wrote: > Are the nodes identical hardware? I assume you've got at least 2 > Gig-E's worth of bandwidth to the other node. > > Is it replicating to the other node when you test the local device? > > On 5/26/2010 12:24 PM, Bart Coninckx wrote: > > Hi all, > > > > used this benchmark script from the DRBD manual to test one resource: > > > > TEST_RESOURCE=test > > TEST_DEVICE=$(drbdadm sh-dev $TEST_RESOURCE) > > TEST_LL_DEVICE=$(drbdadm sh-ll-dev $TEST_RESOURCE) > > drbdadm primary $TEST_RESOURCE > > for i in $(seq 5); do > > dd if=/dev/zero of=$TEST_DEVICE bs=512M count=1 oflag=direct > > done > > drbdadm down $TEST_RESOURCE > > for i in $(seq 5); do > > dd if=/dev/zero of=$TEST_LL_DEVICE bs=512M count=1 oflag=direct > > done > > > > results were better for the DRBD device than for the low level device: > > > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.04583 seconds, 262 MB/s > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.25206 seconds, 238 MB/s > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.7367 seconds, 196 MB/s > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.67956 seconds, 200 MB/s > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.67137 seconds, 201 MB/s > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.76239 seconds, 194 MB/s > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.72964 seconds, 197 MB/s > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.7846 seconds, 193 MB/s > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.77892 seconds, 193 MB/s > > 1+0 records in > > 1+0 records out > > 536870912 bytes (537 MB) copied, 2.75706 seconds, 195 MB/s > > > > (first five compared to the last five) > > > > > > How is this possible? I guess I shouldn't complain, but still ... > > > > Thx! > > > > > > Bart > > _______________________________________________ > > drbd-user mailing list > > drbd-user at lists.linbit.com > > http://lists.linbit.com/mailman/listinfo/drbd-user > > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user >