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comparison src/os/unix/ngx_freebsd_sendfile_chain.c @ 4572:67653855682e

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Fixed spelling in multiline C comments.
author Ruslan Ermilov <ru@nginx.com>
date Tue, 03 Apr 2012 07:37:31 +0000
parents 778ef9c3fd2d
children 089cc5154c1e
comparison
equal deleted inserted replaced
4571:2942a827da09 4572:67653855682e
16 * FreeBSD 5.3. Besides, over the fast ethernet connection sendfile() 16 * FreeBSD 5.3. Besides, over the fast ethernet connection sendfile()
17 * may send the partially filled packets, i.e. the 8 file pages may be sent 17 * may send the partially filled packets, i.e. the 8 file pages may be sent
18 * as the 11 full 1460-bytes packets, then one incomplete 324-bytes packet, 18 * as the 11 full 1460-bytes packets, then one incomplete 324-bytes packet,
19 * and then again the 11 full 1460-bytes packets. 19 * and then again the 11 full 1460-bytes packets.
20 * 20 *
21 * Threfore we use the TCP_NOPUSH option (similar to Linux's TCP_CORK) 21 * Therefore we use the TCP_NOPUSH option (similar to Linux's TCP_CORK)
22 * to postpone the sending - it not only sends a header and the first part of 22 * to postpone the sending - it not only sends a header and the first part of
23 * the file in one packet, but also sends the file pages in the full packets. 23 * the file in one packet, but also sends the file pages in the full packets.
24 * 24 *
25 * But until FreeBSD 4.5 turning TCP_NOPUSH off does not flush a pending 25 * But until FreeBSD 4.5 turning TCP_NOPUSH off does not flush a pending
26 * data that less than MSS, so that data may be sent with 5 second delay. 26 * data that less than MSS, so that data may be sent with 5 second delay.