19 lines
616 B
Diff
19 lines
616 B
Diff
Index: net/ipv4/tcp.c
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===================================================================
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--- net/ipv4/tcp.c (revision 25)
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+++ net/ipv4/tcp.c (working copy)
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@@ -3549,6 +3549,13 @@
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tcp_init_mem(&init_net);
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/* Set per-socket limits to no more than 1/128 the pressure threshold */
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limit = nr_free_buffer_pages() << (PAGE_SHIFT - 7);
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+
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+ /*
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+ * Adjust limit so it performs well on systems with little memory. If
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+ * this causes errors increase L4Linux main memory
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+ */
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+ limit = limit < 768U * 1024 ? 768U * 1024 : limit;
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+
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max_wshare = min(4UL*1024*1024, limit);
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max_rshare = min(6UL*1024*1024, limit);
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