tcpdump mailing list archives
Re: [libpcap] libpcap 1.6.2 behavioral difference between Ubuntu 14.04 and CentOS 6.5 (#388)
From: Michael Richardson <mcr () sandelman ca>
Date: Mon, 20 Oct 2014 20:59:33 -0400
morphyno <notifications () github com> wrote: > sudo /usr/sbin/tcpdump -s 0 -nei eth9 -w /mnt/tmpfs/eth9_rx.pcap -B > 2000000 From "free -k", I see about 2G allocated on Ubuntu > Before: > free -k total used free shared buffers cached Mem: 65928188 1337008 > 64591180 1164 26556 68596 -/+ buffers/cache: 1241856 64686332 Swap: > 67063804 0 67063804 > After: free -k total used free shared buffers cached Mem: 65928188 > 3341680 62586508 1160 26572 68592 -/+ buffers/cache: 3246516 62681672 > Swap: 67063804 0 67063804 > expr 3341680 - 1337184 2004496 > One CentOS, I see twice the amount of memory (4G) being allocated from > the same command The other question, other than kernel version, is if they are the same 32-bit/64-bit? -- ] Never tell me the odds! | ipv6 mesh networks [ ] Michael Richardson, Sandelman Software Works | network architect [ ] mcr () sandelman ca http://www.sandelman.ca/ | ruby on rails [ _______________________________________________ tcpdump-workers mailing list tcpdump-workers () lists tcpdump org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
Current thread:
- Re: [libpcap] libpcap 1.6.2 behavioral difference between Ubuntu 14.04 and CentOS 6.5 (#388) Michael Richardson (Oct 20)